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Profile data file 'results/clgout-nightly-2026-08-15-bitmaps-3.2.1-new-solver-Clippy-Full-Threads1' (creator: callgrind-3.25.1)
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I1 cache: 
D1 cache: 
LL cache: 
Timerange: Basic block 0 - 470472302
Trigger: Program termination
Profiled target:  /home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver --crate-name bitmaps --edition=2021 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg feature="default" --cfg feature="std" --check-cfg cfg(docsrs,test) --check-cfg cfg(feature, values("default", "std")) -C metadata=eb60feeb69ed63cd -C extra-filename=-b547396bff0c6ead --out-dir /tmp/.tmpmKn1de/target/debug/deps -L dependency=/tmp/.tmpmKn1de/target/debug/deps -Znext-solver=globally -Wclippy::all -Zthreads=1 -Adeprecated -Aunknown-lints -Zincremental-verify-ich (PID 222886, part 1)
Events recorded:  Ir
Events shown:     Ir
Event sort order: Ir
Thresholds:       99
Include dirs:     
User annotated:   
Auto-annotation:  on

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Ir                     
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2,603,928,462 (100.0%)  PROGRAM TOTALS

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Ir                    file:function
--------------------------------------------------------------------------------
354,660,546 (13.62%)  ???:<rustc_middle::ty::context::TyCtxt as rustc_type_ir::interner::Interner>::trait_ref_and_own_args_for_alias [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
256,943,709 ( 9.87%)  ???:<rustc_type_ir::fast_reject::DeepRejectCtxt<rustc_middle::ty::context::TyCtxt, false, true>>::types_may_unify_inner [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
183,657,883 ( 7.05%)  ???:<rustc_type_ir::predicate::TraitPredicate<rustc_middle::ty::context::TyCtxt> as rustc_next_trait_solver::solve::assembly::GoalKind<rustc_trait_selection::solve::delegate::SolverDelegate, rustc_middle::ty::context::TyCtxt>>::consider_impl_candidate::<<rustc_next_trait_solver::solve::eval_ctxt::EvalCtxt<rustc_trait_selection::solve::delegate::SolverDelegate, rustc_middle::ty::context::TyCtxt>>::assemble_impl_candidates<rustc_type_ir::predicate::TraitPredicate<rustc_middle::ty::context::TyCtxt>>::{closure#0}::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
166,051,313 ( 6.38%)  ???:<rustc_next_trait_solver::solve::eval_ctxt::EvalCtxt<rustc_trait_selection::solve::delegate::SolverDelegate, rustc_middle::ty::context::TyCtxt>>::compute_trait_goal [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 69,266,128 ( 2.66%)  ???:<rustc_type_ir::predicate::NormalizesTo<rustc_middle::ty::context::TyCtxt> as rustc_next_trait_solver::solve::assembly::GoalKind<rustc_trait_selection::solve::delegate::SolverDelegate, rustc_middle::ty::context::TyCtxt>>::consider_impl_candidate::<<rustc_next_trait_solver::solve::eval_ctxt::EvalCtxt<rustc_trait_selection::solve::delegate::SolverDelegate, rustc_middle::ty::context::TyCtxt>>::assemble_impl_candidates<rustc_type_ir::predicate::NormalizesTo<rustc_middle::ty::context::TyCtxt>>::{closure#0}::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 56,659,756 ( 2.18%)  ???:<rustc_middle::traits::specialization_graph::Children as rustc_trait_selection::traits::specialize::specialization_graph::ChildrenExt>::insert [???]
 53,518,136 ( 2.06%)  ???:<rustc_middle::ty::context::TyCtxt as rustc_type_ir::interner::Interner>::impl_trait_ref [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 50,482,670 ( 1.94%)  ???:<rustc_middle::ty::context::TyCtxt as rustc_type_ir::interner::Interner>::impl_is_default [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 46,615,131 ( 1.79%)  ???:<rustc_type_ir::fast_reject::DeepRejectCtxt<rustc_middle::ty::context::TyCtxt, false, true>>::args_may_unify_inner [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 42,446,454 ( 1.63%)  ???:<rustc_type_ir::fast_reject::DeepRejectCtxt<rustc_middle::ty::context::TyCtxt, true, true>>::types_may_unify_inner [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 30,776,614 ( 1.18%)  ???:<rustc_next_trait_solver::solve::eval_ctxt::EvalCtxt<rustc_trait_selection::solve::delegate::SolverDelegate, rustc_middle::ty::context::TyCtxt>>::assemble_and_evaluate_candidates::<rustc_type_ir::predicate::NormalizesTo<rustc_middle::ty::context::TyCtxt>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 30,753,591 ( 1.18%)  ???:0x0000000000173dc0 [/usr/lib/libc.so.6]
 26,473,171 ( 1.02%)  ???:rustc_next_trait_solver::solve::has_only_region_constraints::<rustc_middle::ty::context::TyCtxt> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 18,597,301 ( 0.71%)  ???:<rustc_middle::ty::context::CtxtInterners>::intern_predicate [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 15,501,132 ( 0.60%)  ???:<rustc_trait_selection::solve::fulfill::FulfillmentCtxt<rustc_trait_selection::traits::FulfillmentError> as rustc_infer::traits::engine::TraitEngine<rustc_trait_selection::traits::FulfillmentError>>::try_evaluate_obligations [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 15,144,096 ( 0.58%)  include/jemalloc/internal/rtree.h:free
 14,502,021 ( 0.56%)  ???:<rustc_next_trait_solver::solve::eval_ctxt::EvalCtxt<rustc_trait_selection::solve::delegate::SolverDelegate, rustc_middle::ty::context::TyCtxt>>::evaluate_goal_no_fast_paths [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 12,550,077 ( 0.48%)  ???:<rustc_middle::ty::context::CtxtInterners>::intern_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 12,232,641 ( 0.47%)  ???:rustc_borrowck::borrowck_check_region_constraints [???]
 11,316,322 ( 0.43%)  ???:<rustc_middle::ty::context::TyCtxt>::lint_level_spec_at_node [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 10,701,169 ( 0.41%)  ???:<rustc_metadata::rmeta::encoder::EncodeContext>::encode_def_ids'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 10,277,196 ( 0.39%)  ???:<rustc_hir_typeck::writeback::WritebackCx>::visit_node_id [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 10,172,786 ( 0.39%)  ???:rustc_next_trait_solver::canonical::instantiate_and_apply_query_response::<rustc_trait_selection::solve::delegate::SolverDelegate, rustc_middle::ty::context::TyCtxt> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  9,677,655 ( 0.37%)  ???:<rustc_expand::expand::MacroExpander>::fully_expand_fragment [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  8,954,496 ( 0.34%)  site/frontend/rust-clippy/clippy_lints/src/combined_late_pass.rs:<clippy_lints::CombinedLateLintPass as rustc_lint::passes::LateLintPass>::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
  8,881,820 ( 0.34%)  /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
  8,639,786 ( 0.33%)  include/jemalloc/internal/jemalloc_internal_inlines_c.h:malloc [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
  8,374,284 ( 0.32%)  ???:<rustc_type_ir::search_graph::SearchGraph<rustc_next_trait_solver::solve::search_graph::SearchGraphDelegate<rustc_trait_selection::solve::delegate::SolverDelegate>, rustc_middle::ty::context::TyCtxt>>::evaluate_goal::{closure#0} [???]
  7,657,583 ( 0.29%)  ???:<rustc_borrowck::type_check::TypeChecker as rustc_middle::mir::visit::Visitor>::visit_body [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  7,474,643 ( 0.29%)  ???:<rustc_next_trait_solver::canonical::canonicalizer::Canonicalizer<rustc_trait_selection::solve::delegate::SolverDelegate, rustc_middle::ty::context::TyCtxt> as rustc_type_ir::fold::TypeFolder<rustc_middle::ty::context::TyCtxt>>::fold_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  7,408,353 ( 0.28%)  ???:<rustc_resolve::Resolver>::resolve_ident_in_scope_set_inner [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  7,249,242 ( 0.28%)  ???:<rustc_stable_hash::sip128::SipHasher128>::short_write_process_buffer::<8> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  7,182,443 ( 0.28%)  ???:<core::iter::adapters::GenericShunt<core::iter::adapters::map::Map<<rustc_metadata::rmeta::decoder::CrateMetadata>::get_module_children::{closure#0}, core::result::Result<rustc_middle::metadata::ModChild, !>::Ok>, core::result::Result<core::convert::Infallible, !>> as core::iter::traits::iterator::Iterator>::next [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  7,079,056 ( 0.27%)  ???:rustc_query_impl::execution::try_execute_query::<rustc_middle::query::caches::DefIdCache<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]
  6,499,324 ( 0.25%)  ???:<scoped_tls::ScopedKey<rustc_span::SessionGlobals>>::with::<<rustc_span::hygiene::HygieneData>::with<rustc_span::hygiene::ExpnData, <rustc_span::hygiene::SyntaxContext>::outer_expn_data::{closure#0}>::{closure#0}, rustc_span::hygiene::ExpnData> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  6,476,833 ( 0.25%)  ???:rustc_borrowck::get_flow_results [???]
  6,438,082 ( 0.25%)  ???:<rustc_span::source_map::SourceMap>::is_imported [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  6,331,499 ( 0.24%)  ???: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]
  6,263,603 ( 0.24%)  ???:<rustc_metadata::rmeta::encoder::EncodeContext>::encode_crate_root [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  6,099,919 ( 0.23%)  include/jemalloc/internal/cache_bin.h:malloc
  6,042,042 ( 0.23%)  ???:<rustc_metadata::rmeta::decoder::MetadataDecodeContext as rustc_span::SpanDecoder>::decode_span [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  5,982,557 ( 0.23%)  ???: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]
  5,421,382 ( 0.21%)  ???:<rustc_middle::ich::StableHashState as rustc_data_structures::stable_hash::StableHashCtxt>::stable_hash_span [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  5,321,079 ( 0.20%)  include/jemalloc/internal/cache_bin.h:free
  4,914,426 ( 0.19%)  ???:<rustc_resolve::late::LateResolutionVisitor>::resolve_path [???]
  4,836,902 ( 0.19%)  ???:<rustc_next_trait_solver::solve::eval_ctxt::EvalCtxt<rustc_trait_selection::solve::delegate::SolverDelegate, rustc_middle::ty::context::TyCtxt>>::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]
  4,783,083 ( 0.18%)  ???:0x00000000001747c0 [/usr/lib/libc.so.6]
  4,773,821 ( 0.18%)  ???:<rustc_span::span_encoding::Span>::to [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  4,634,218 ( 0.18%)  ???:rustc_borrowck::type_check::liveness::generate [???]
  4,610,624 ( 0.18%)  ???:<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>> as rustc_middle::query::caches::QueryCache>::for_each [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  4,483,749 ( 0.17%)  ???:<rustc_ast_lowering::LoweringContext>::lower_qpath [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  4,322,105 ( 0.17%)  include/jemalloc/internal/sz.h:malloc
  4,200,752 ( 0.16%)  ???:rustc_mir_transform::simplify::simplify_cfg [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  4,110,179 ( 0.16%)  ???:rustc_query_impl::execution::try_execute_query::<rustc_middle::query::caches::DefIdCache<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]
  4,076,363 ( 0.16%)  ???:<rustc_trait_selection::solve::delegate::SolverDelegate as rustc_next_trait_solver::delegate::SolverDelegate>::compute_goal_fast_path [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  4,062,383 ( 0.16%)  include/jemalloc/internal/rtree.h:tcache_bin_flush_small
  4,047,251 ( 0.16%)  ???:<rustc_trait_selection::traits::engine::ObligationCtxt>::evaluate_obligations_error_on_ambiguity [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  3,993,285 ( 0.15%)  ???:rustc_query_impl::execution::try_execute_query::<rustc_middle::query::caches::DefIdCache<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]
  3,986,431 ( 0.15%)  ???:<rustc_hir_typeck::fn_ctxt::FnCtxt>::coerce [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  3,938,261 ( 0.15%)  ???:core::ptr::drop_glue::<rustc_infer::infer::InferCtxt> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  3,836,803 ( 0.15%)  ???:<rustc_borrowck::root_cx::BorrowCheckRootCtxt>::do_mir_borrowck [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  3,797,936 ( 0.15%)  ???:<rustc_metadata::rmeta::decoder::cstore_impl::provide::{closure#4} as core::ops::function::FnOnce<(rustc_middle::ty::context::TyCtxt, ())>>::call_once'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  3,795,285 ( 0.15%)  ???:<rustc_metadata::rmeta::encoder::EncodeContext>::encode_info_for_mod [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  3,773,533 ( 0.14%)  ???:<rustc_next_trait_solver::canonical::canonicalizer::Canonicalizer<rustc_trait_selection::solve::delegate::SolverDelegate, rustc_middle::ty::context::TyCtxt> as rustc_type_ir::fold::TypeFolder<rustc_middle::ty::context::TyCtxt>>::fold_predicate [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  3,696,058 ( 0.14%)  ???:rustc_query_impl::execution::try_execute_query::<rustc_data_structures::vec_cache::VecCache<rustc_span::def_id::LocalDefId, rustc_middle::query::erase::ErasedData<[u8; 1]>, rustc_middle::dep_graph::graph::DepNodeIndex>, false> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  3,660,407 ( 0.14%)  ???:<rustc_middle::ty::context::TyCtxt>::hir_body_owner_def_id [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  3,649,212 ( 0.14%)  ???:<rustc_trait_selection::solve::delegate::SolverDelegate as rustc_next_trait_solver::solve::eval_ctxt::SolverDelegateEvalExt>::evaluate_root_goal [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  3,624,467 ( 0.14%)  ???:rustc_ast_lowering::lower_to_hir [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  3,522,964 ( 0.14%)  ???:<rustc_data_structures::graph::scc::SccsConstruction<rustc_borrowck::constraints::graph::RegionGraph<rustc_borrowck::constraints::graph::Normal>, rustc_borrowck::handle_placeholders::SccAnnotations<rustc_borrowck::handle_placeholders::RegionTracker>>>::construct [???]
  3,441,488 ( 0.13%)  ???:0x000000000000fb40 [/usr/lib/ld-linux-x86-64.so.2]
  3,427,547 ( 0.13%)  ???:<rustc_type_ir::binder::ArgFolder<rustc_middle::ty::context::TyCtxt> as rustc_type_ir::fold::TypeFolder<rustc_middle::ty::context::TyCtxt>>::fold_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  3,388,716 ( 0.13%)  ???:<rustc_parse::parser::Parser>::parse_item_kind'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  3,347,852 ( 0.13%)  ???:<rustc_middle::ty::context::TyCtxt>::hir_node [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  3,336,959 ( 0.13%)  ???:rustc_query_impl::execution::try_execute_query::<rustc_data_structures::vec_cache::VecCache<rustc_span::def_id::LocalDefId, rustc_middle::query::erase::ErasedData<[u8; 16]>, 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]
  3,304,268 ( 0.13%)  ???:<rustc_infer::infer::InferCtxt>::rollback_to [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  3,274,825 ( 0.13%)  /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]
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  2,141,808 ( 0.08%)  ???:rustc_hir_analysis::check::wfcheck::enter_wf_checking_ctxt::<rustc_hir_analysis::check::wfcheck::check_associated_item::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
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  2,090,026 ( 0.08%)  ???:rustc_query_impl::execution::try_execute_query::<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 24]>>, false>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  2,077,669 ( 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/jemalloc.c:realloc [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
  2,055,887 ( 0.08%)  ???:<rustc_hir::hir::Expr as rustc_data_structures::stable_hash::StableHash>::stable_hash::<rustc_middle::ich::StableHashState>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  2,051,261 ( 0.08%)  ???:rustc_query_impl::execution::try_execute_query::<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>, false>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  2,039,718 ( 0.08%)  ???:<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 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]
  2,032,936 ( 0.08%)  ???:<rustc_resolve::Resolver as rustc_expand::base::ResolverExpand>::resolve_imports [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  2,022,587 ( 0.08%)  ???:<rustc_type_ir::search_graph::SearchGraph<rustc_next_trait_solver::solve::search_graph::SearchGraphDelegate<rustc_trait_selection::solve::delegate::SolverDelegate>, rustc_middle::ty::context::TyCtxt>>::evaluate_goal::{closure#0}'2 [???]
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  2,010,778 ( 0.08%)  ???: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]
  1,995,178 ( 0.08%)  ???:<rustc_resolve::Resolver>::try_plant_decl_into_local_module [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
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())>>::extend<core::iter::adapters::map::Map<core::iter::adapters::map::Map<core::iter::adapters::map::Map<core::iter::adapters::chain::Chain<core::iter::adapters::map::Map<core::iter::adapters::filter::Filter<core::iter::adapters::map::Map<core::iter::adapters::cloned::Cloned<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::adapters::chain::Chain<core::iter::sources::empty::Empty<&(&str, rustc_target::target_features::Stability, &[&str])>, core::slice::iter::Iter<(&str, 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core::slice::iter::Iter<(&str, rustc_target::target_features::Stability, &[&str])>>, core::slice::iter::Iter<(&str, rustc_target::target_features::Stability, &[&str])>>, core::slice::iter::Iter<(&str, rustc_target::target_features::Stability, &[&str])>>, core::slice::iter::Iter<(&str, rustc_target::target_features::Stability, &[&str])>>, core::slice::iter::Iter<(&str, rustc_target::target_features::Stability, &[&str])>>>, rustc_target::target_features::all_rust_features::{closure#0}>, <rustc_session::config::cfg::CheckCfg>::fill_well_known::{closure#3}>, <rustc_session::config::cfg::CheckCfg>::fill_well_known::{closure#4}>, core::iter::adapters::cloned::Cloned<core::slice::iter::Iter<&str>>>, <rustc_span::symbol::Symbol>::intern>, core::option::Option<rustc_span::symbol::Symbol>::Some>, <hashbrown::set::HashSet<core::option::Option<rustc_span::symbol::Symbol>, rustc_hash::FxBuildHasher> as 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core::slice::iter::Iter<(&str, rustc_target::target_features::Stability, &[&str])>>, core::slice::iter::Iter<(&str, rustc_target::target_features::Stability, &[&str])>>, core::slice::iter::Iter<(&str, rustc_target::target_features::Stability, &[&str])>>, core::slice::iter::Iter<(&str, rustc_target::target_features::Stability, &[&str])>>, core::slice::iter::Iter<(&str, rustc_target::target_features::Stability, &[&str])>>, core::slice::iter::Iter<(&str, rustc_target::target_features::Stability, &[&str])>>>, rustc_target::target_features::all_rust_features::{closure#0}>, <rustc_session::config::cfg::CheckCfg>::fill_well_known::{closure#3}>, <rustc_session::config::cfg::CheckCfg>::fill_well_known::{closure#4}>, core::iter::adapters::cloned::Cloned<core::slice::iter::Iter<&str>>>, <rustc_span::symbol::Symbol>::intern>, core::option::Option<rustc_span::symbol::Symbol>::Some>>::{closure#0}>>::{closure#0}>::{closure#0}>::{closure#0}>::{closure#0}>::{closure#0}>::{closure#0}>::{closure#0}>::{closure#0}>::{closure#0} as core::ops::function::FnMut<((), &(&str, rustc_target::target_features::Stability, &[&str]))>>::call_mut [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
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     66,525 ( 0.00%)  include/jemalloc/internal/ph.h:malloc_default
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     24,437 ( 0.00%)  /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/traits/collect.rs:<clippy_lints::empty_line_after::EmptyLineAfter>::check_item_kind
     24,350 ( 0.00%)  ???:<rustc_next_trait_solver::solve::eval_ctxt::EvalCtxt<rustc_trait_selection::solve::delegate::SolverDelegate, rustc_middle::ty::context::TyCtxt>>::assemble_alias_bound_candidates_recur::<rustc_type_ir::predicate::NormalizesTo<rustc_middle::ty::context::TyCtxt>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
     24,350 ( 0.00%)  ???:llvm::X86_MC::initLLVMToSEHAndCVRegMapping(llvm::MCRegisterInfo*) [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/libLLVM.so.23.1-rust-1.99.0-nightly]
     24,341 ( 0.00%)  include/jemalloc/internal/ph.h:eset_remove
     24,318 ( 0.00%)  /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/str/pattern.rs:<core::str::iter::SplitInternal<char>>::next_back
     24,315 ( 0.00%)  ???:<rustc_middle::ty::list::RawList<(), rustc_type_ir::binder::BoundVariableKind<rustc_middle::ty::context::TyCtxt>> as rustc_middle::ty::codec::RefDecodable<rustc_metadata::rmeta::decoder::MetadataDecodeContext>>::decode [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
     24,259 ( 0.00%)  ???:<rustc_middle::ty::Ty as rustc_type_ir::visit::TypeSuperVisitable<rustc_middle::ty::context::TyCtxt>>::super_visit_with::<<rustc_middle::ty::context::TyCtxt>::any_free_region_meets::RegionVisitor<<rustc_middle::ty::context::TyCtxt>::for_each_free_region<rustc_middle::ty::Ty, <rustc_borrowck::type_check::TypeChecker as rustc_middle::mir::visit::Visitor>::visit_const_operand::{closure#0}>::{closure#0}>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
     24,252 ( 0.00%)  site/frontend/rust-clippy/clippy_lints/src/doc/mod.rs:clippy_lints::doc::check_doc::<pulldown_cmark::parse::OffsetIter<&mut clippy_lints::doc::check_attrs::{closure#2}>> [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
     24,235 ( 0.00%)  ???:rustc_errors::annotate_snippet_emitter_writer::collect_annotations [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
     24,210 ( 0.00%)  /rust/deps/hashbrown-0.17.0/src/raw.rs:<hashbrown::raw::RawTable<usize>>::insert::<indexmap::inner::get_hash<rustc_type_ir::binder::BoundRegion<rustc_middle::ty::context::TyCtxt>, rustc_type_ir::sty::Region<rustc_middle::ty::context::TyCtxt>>::{closure#0}> [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
     24,192 ( 0.00%)  /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/non_null.rs:clippy_lints::suspicious_trait_impl::check_expr_inner
     24,141 ( 0.00%)  ???:<rustc_ty_utils::opaque_types::OpaqueTypeCollector as rustc_type_ir::visit::TypeVisitor<rustc_middle::ty::context::TyCtxt>>::visit_ty::{closure#0}'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
     24,138 ( 0.00%)  ???:<alloc::collections::btree::map::entry::VacantEntry<&[rustc_span::symbol::Symbol], rustc_attr_parsing::context::GroupTypeInnerAccept>>::insert_entry [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
     24,110 ( 0.00%)  ???:0x0000000000016d80 [/usr/lib/ld-linux-x86-64.so.2]
     24,099 ( 0.00%)  ???:core::ptr::drop_glue::<rustc_span::SourceFile> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
     24,043 ( 0.00%)  ???:<rustc_mir_build::builder::Builder>::then_else_break_inner [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
     24,023 ( 0.00%)  ???:<rustc_middle::ty::generics::GenericClauses>::is_fully_generic_for_reflection [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
     23,999 ( 0.00%)  ???:rustc_lint::types::lint_wide_pointer [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
     23,965 ( 0.00%)  ???: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]
     23,859 ( 0.00%)  ???:<rustc_infer::infer::canonical::canonicalizer::Canonicalizer>::universe_canonicalized_var_kinds [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
     23,848 ( 0.00%)  ???:<rustc_resolve::def_collector::DefCollector as rustc_ast::visit::Visitor>::visit_pat [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
     23,847 ( 0.00%)  ???:<rustc_ast::ast::Pat>::walk::<<rustc_resolve::late::LateResolutionVisitor>::resolve_pattern_inner::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
     23,823 ( 0.00%)  ???:<rustc_query_impl::execution::ActiveJobGuard<(rustc_type_ir::canonical::CanonicalQueryInput<rustc_middle::ty::context::TyCtxt, rustc_type_ir::solve::QueryInput<rustc_middle::ty::context::TyCtxt, rustc_middle::ty::predicate::Predicate>>, usize)>>::complete::<rustc_middle::query::caches::DefaultCache<(rustc_type_ir::canonical::CanonicalQueryInput<rustc_middle::ty::context::TyCtxt, rustc_type_ir::solve::QueryInput<rustc_middle::ty::context::TyCtxt, rustc_middle::ty::predicate::Predicate>>, usize), rustc_middle::query::erase::ErasedData<[u8; 48]>>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
     23,788 ( 0.00%)  site/frontend/rust-clippy/clippy_lints/src/functions/mod.rs:<clippy_lints::functions::Functions as rustc_lint::passes::LateLintPass>::check_fn [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
     23,785 ( 0.00%)  ???:rustc_trait_selection::traits::do_normalize_clauses'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
     23,782 ( 0.00%)  ???:rustc_query_impl::query_impl::module_children::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]
     23,708 ( 0.00%)  ???:<rustc_middle::middle::region::ScopeTree>::record_var_scope [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
     23,688 ( 0.00%)  ???:<rustc_infer::infer::InferCtxt>::region_constraints_added_in_snapshot [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
     23,670 ( 0.00%)  site/frontend/rust-clippy/clippy_lints/src/unwrap.rs:<clippy_lints::unwrap::UnwrappableVariablesVisitor as rustc_hir::intravisit::Visitor>::visit_expr'2 [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
     23,634 ( 0.00%)  ???:<rustc_ast::ast::PatKind as rustc_ast::mut_visit::MutWalkable<rustc_ast_lowering::index_ast::Indexer>>::walk_mut [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
     23,604 ( 0.00%)  site/frontend/rust-clippy/clippy_lints/src/enum_clike.rs:<clippy_lints::enum_clike::UnportableVariant as rustc_lint::passes::LateLintPass>::check_item [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
     23,603 ( 0.00%)  ???:<rustc_middle::ty::normalize_erasing_regions::TryNormalizeAfterErasingRegionsFolder as rustc_type_ir::fold::FallibleTypeFolder<rustc_middle::ty::context::TyCtxt>>::try_fold_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
     23,599 ( 0.00%)  ???:rustc_hir::intravisit::walk_pat::<rustc_lint::late::LateContextAndPass<rustc_lint::BuiltinCombinedLateLintModPass>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
     23,580 ( 0.00%)  /rustc/84b36a78a28a63f134171c670be1932ffa2485f8/obj/build/x86_64-unknown-linux-gnu/stage2-rustc/x86_64-unknown-linux-gnu/release/build/tikv-jemalloc-sys/80122c672fbe49ef/out/build/src/pa.c:pa_dalloc [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
     23,573 ( 0.00%)  ???:core::ptr::drop_glue::<alloc::boxed::Box<rustc_ast::ast::ConstItem>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
     23,508 ( 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]
     23,508 ( 0.00%)  site/frontend/rust-clippy/clippy_lints/src/manual_range_patterns.rs:<clippy_lints::manual_range_patterns::ManualRangePatterns as rustc_lint::passes::LateLintPass>::check_pat [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]

--------------------------------------------------------------------------------
-- 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 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 {
  2,018 ( 0.00%)              'A'..='Z' => true,
  1,284 ( 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 {
219,877 ( 0.01%)          match self {
      .                       ' ' | '\x09'..='\x0d' => true,
 13,608 ( 0.00%)              '\0'..='\u{84}' => false,
      .                       _ => unicode::White_Space(self),
      .                   }
      .               }
      .           
      .               /// Returns `true` if this `char` has the general category for control codes.
      .               ///
      .               /// Control codes (code points with the general category of `Cc`) are [described] in Chapter 23
      .               /// (Special Areas and Format Characters) of the Unicode Standard, and [specified] in the Unicode Character
-- line 1098 ----------------------------------------
-- line 1414 ----------------------------------------
      .               /// holds across languages.
      .               ///
      .               /// [`SpecialCasing.txt`]: https://www.unicode.org/Public/UCD/latest/ucd/SpecialCasing.txt
      .               #[must_use = "this returns the lowercased character as a new iterator, \
      .                             without modifying the original"]
      .               #[stable(feature = "rust1", since = "1.0.0")]
      .               #[inline]
      .               pub fn to_lowercase(self) -> ToLowercase {
      3 ( 0.00%)          ToLowercase(CaseMappingIter::new(conversions::to_lower(self)))
     21 ( 0.00%)  => ???:core::unicode::unicode_data::conversions::to_lower (1x)
      .               }
      .           
      .               /// Returns an iterator that yields the titlecase mapping of this `char` as one or more
      .               /// `char`s.
      .               ///
      .               /// This is usually, but not always, equivalent to the uppercase mapping
      .               /// returned by [`to_uppercase()`]. Prefer this method when seeking to capitalize
      .               /// Only The First Letter of a word, but use [`to_uppercase()`] for ALL CAPS.
-- line 1430 ----------------------------------------
-- line 1703 ----------------------------------------
      .               /// holds across languages.
      .               ///
      .               /// [`to_titlecase()`]: Self::to_titlecase()
      .               #[must_use = "this returns the uppercased character as a new iterator, \
      .                             without modifying the original"]
      .               #[stable(feature = "rust1", since = "1.0.0")]
      .               #[inline]
      .               pub fn to_uppercase(self) -> ToUppercase {
     75 ( 0.00%)          ToUppercase(CaseMappingIter::new(conversions::to_upper(self)))
    550 ( 0.00%)  => ???:core::unicode::unicode_data::conversions::to_upper (25x)
      .               }
      .           
      .               /// 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 {
 18,160 ( 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 {
    190 ( 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 {
    192 ( 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 ----------------------------------------

    130 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/char/methods.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 {
72,548 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
     .                   // Cheap kind check before the costlier const context query.
10,364 ( 0.00%)          if matches!(
20,728 ( 0.00%)              expr.kind,
     .                       ExprKind::If(..) | ExprKind::Match(..) | ExprKind::MethodCall(..) | ExprKind::Call(..)
 2,876 ( 0.00%)          ) && !expr.span.from_expansion()
   684 ( 0.00%)              && !is_in_const_context(cx)
45,518 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (171x)
     .                   {
     .                       let suggestion = is_if_elseif_else_pattern(cx, expr)
   326 ( 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);
     .                       }
     .                   }
82,912 ( 0.00%)      }
     .           
 6,517 ( 0.00%)      fn check_block(&mut self, cx: &LateContext<'tcx>, block: &'tcx Block<'tcx>) {
     .                   // Cheap `if`-statement check before the costlier const context query.
   931 ( 0.00%)          if !block
     .                       .stmts
     .                       .iter()
 1,404 ( 0.00%)              .any(|stmt| matches!(stmt.kind, StmtKind::Expr(e) if matches!(e.kind, ExprKind::If(..))))
     .                   {
     .                       return;
     .                   }
     .           
   484 ( 0.00%)          if is_in_const_context(cx) || !self.msrv.meets(cx, msrvs::CLAMP) {
11,704 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (44x)
   660 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (44x)
     .                       return;
     .                   }
     .                   for suggestion in is_two_if_pattern(cx, block) {
     .                       maybe_emit_suggestion(cx, &suggestion);
     .                   }
 7,448 ( 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<ClampSuggestion<'tcx>> {
   465 ( 0.00%)      if let ExprKind::MethodCall(seg_second, receiver, [arg_second], _) = expr.kind
    60 ( 0.00%)          && 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()
     .                       || cx.ty_based_def(expr).assoc_fn_parent(cx).is_diag_item(cx, sym::Ord))
-- line 319 ----------------------------------------
-- line 367 ----------------------------------------
     .               }
     .           
     .               enum FunctionType<'tcx> {
     .                   CmpMin,
     .                   CmpMax,
     .                   OrdOrFloat(&'tcx PathSegment<'tcx>),
     .               }
     .           
   288 ( 0.00%)      fn check<'tcx>(
     .                   cx: &LateContext<'tcx>,
     .                   outer_fn: &'tcx Expr<'tcx>,
     .                   inner_call: &'tcx Expr<'tcx>,
     .                   outer_arg: &'tcx Expr<'tcx>,
     .                   span: Span,
     .               ) -> Option<ClampSuggestion<'tcx>> {
    68 ( 0.00%)          if let ExprKind::Call(inner_fn, [first, second]) = &inner_call.kind
     .                       && let Some(inner_seg) = segment(cx, inner_fn)
     .                       && let Some(outer_seg) = segment(cx, outer_fn)
     .                   {
     .                       let typeck = cx.typeck_results();
     .                       let (input, inner_arg) = match (
     .                           is_const_evaluatable(cx.tcx, typeck, first),
     .                           is_const_evaluatable(cx.tcx, typeck, second),
     .                       ) {
-- line 390 ----------------------------------------
-- line 412 ----------------------------------------
     .                               max,
     .                               is_float,
     .                           },
     .                           span,
     .                           make_assignment: None,
     .                           hir_with_ignore_attr: None,
     .                       })
     .                   } else {
    32 ( 0.00%)              None
     .                   }
   256 ( 0.00%)      }
     .           
 1,120 ( 0.00%)      if let ExprKind::Call(outer_fn, [first, second]) = &expr.kind {
   304 ( 0.00%)          check(cx, outer_fn, first, second, expr.span).or_else(|| check(cx, outer_fn, second, first, expr.span))
   644 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/manual_clamp.rs:clippy_lints::manual_clamp::is_call_max_min_pattern::check (32x)
     .               } else {
     .                   None
     .               }
     .           }
     .           
     .           /// Targets patterns like
     .           ///
     .           /// ```no_run
-- line 433 ----------------------------------------
-- line 436 ----------------------------------------
     .           /// match input {
     .           ///     input if input > max => max,
     .           ///     input if input < min => min,
     .           ///     input => input,
     .           /// }
     .           /// # ;
     .           /// ```
     .           fn is_match_pattern<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) -> Option<ClampSuggestion<'tcx>> {
   244 ( 0.00%)      if let ExprKind::Match(value, [first_arm, second_arm, last_arm], rustc_hir::MatchSource::Normal) = &expr.kind {
     .                   // Find possible min/max branches
     .                   let minmax_values = |a: &'tcx Arm<'tcx>| {
     .                       if let PatKind::Binding(_, var_hir_id, _, None) = &a.pat.kind
     .                           && let Some(e) = a.guard
     .                       {
     .                           Some((e, var_hir_id, a.body))
     .                       } else {
     .                           None
-- line 452 ----------------------------------------
-- line 497 ----------------------------------------
     .           /// let mut x = input;
     .           /// if x < min { x = min; }
     .           /// if x > max { x = max; }
     .           /// ```
     .           fn is_two_if_pattern<'tcx>(cx: &LateContext<'tcx>, block: &'tcx Block<'tcx>) -> Vec<ClampSuggestion<'tcx>> {
     .               block_stmt_with_last(block)
     .                   .tuple_windows()
     .                   .filter_map(|(maybe_set_first, maybe_set_second)| {
   940 ( 0.00%)              if let StmtKind::Expr(first_expr) = *maybe_set_first
   222 ( 0.00%)                  && let StmtKind::Expr(second_expr) = *maybe_set_second
     .                           && let Some(If {
     .                               cond: first_cond,
     .                               then: first_then,
     .                               r#else: None,
     .                           }) = If::hir(first_expr)
     .                           && let Some(If {
     .                               cond: second_cond,
     .                               then: second_then,
-- line 514 ----------------------------------------
-- line 540 ----------------------------------------
     .                                   max: input_min_max.max,
     .                                   is_float: input_min_max.is_float,
     .                               },
     .                               span: first_expr.span.to(second_expr.span),
     .                               make_assignment: Some(maybe_input_first_path),
     .                               hir_with_ignore_attr: Some(first_expr.hir_id),
     .                           })
     .                       } else {
   149 ( 0.00%)                  None
     .                       }
     .                   })
     .                   .collect()
     .           }
     .           
     .           /// Targets patterns like
     .           ///
     .           /// ```no_run
-- line 556 ----------------------------------------
-- line 819 ----------------------------------------
     .           #[derive(Debug)]
     .           enum MaybeBorrowedStmtKind<'a> {
     .               Borrowed(&'a StmtKind<'a>),
     .               Owned(StmtKind<'a>),
     .           }
     .           
     .           impl Clone for MaybeBorrowedStmtKind<'_> {
     .               fn clone(&self) -> Self {
   768 ( 0.00%)          match self {
     .                       Self::Borrowed(t) => Self::Borrowed(t),
     .                       Self::Owned(StmtKind::Expr(e)) => Self::Owned(StmtKind::Expr(e)),
     .                       Self::Owned(_) => unreachable!("Owned should only ever contain a StmtKind::Expr."),
     .                   }
     .               }
     .           }
     .           
     .           impl<'a> Deref for MaybeBorrowedStmtKind<'a> {
-- line 835 ----------------------------------------

22,566 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/manual_clamp.rs>

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

-- line 879 ----------------------------------------
      .                   Self: Sized,
      .                   F: FnMut(Self::Item),
      .               {
      .                   #[inline]
      .                   fn call<T>(mut f: impl FnMut(T)) -> impl FnMut((), T) {
      .                       move |(), item| f(item)
      .                   }
      .           
  7,110 ( 0.00%)          self.fold((), call(f));
  3,399 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/map.rs:<core::iter::adapters::map::Map<core::iter::adapters::filter_map::FilterMap<core::slice::iter::Iter<rustc_hir::hir::Param>, <clippy_lints::escape::BoxedLocal as rustc_lint::passes::LateLintPass>::check_fn::{closure#0}>, <indexmap::set::IndexSet<rustc_hir_id::HirId, rustc_hash::FxBuildHasher> as core::iter::traits::collect::FromIterator<rustc_hir_id::HirId>>::from_iter<core::iter::adapters::filter_map::FilterMap<core::slice::iter::Iter<rustc_hir::hir::Param>, <clippy_lints::escape::BoxedLocal as rustc_lint::passes::LateLintPass>::check_fn::{closure#0}>>::{closure#0}> as core::iter::traits::iterator::Iterator>::fold::<(), core::iter::traits::iterator::Iterator::for_each::call<(rustc_hir_id::HirId, ()), <indexmap::map::IndexMap<rustc_hir_id::HirId, (), rustc_hash::FxBuildHasher> as core::iter::traits::collect::Extend<(rustc_hir_id::HirId, ())>>::extend<core::iter::adapters::map::Map<core::iter::adapters::filter_map::FilterMap<core::slice::iter::Iter<rustc_hir::hir::Param>, <clippy_lints::escape::BoxedLocal as rustc_lint::passes::LateLintPass>::check_fn::{closure#0}>, <indexmap::set::IndexSet<rustc_hir_id::HirId, rustc_hash::FxBuildHasher> as core::iter::traits::collect::FromIterator<rustc_hir_id::HirId>>::from_iter<core::iter::adapters::filter_map::FilterMap<core::slice::iter::Iter<rustc_hir::hir::Param>, <clippy_lints::escape::BoxedLocal as rustc_lint::passes::LateLintPass>::check_fn::{closure#0}>>::{closure#0}>>::{closure#0}>::{closure#0}> (32x)
      .               }
      .           
      .               /// 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:?}");
      .                   }
      .           
    301 ( 0.00%)          FromIterator::from_iter(self)
  1,368 ( 0.00%)  => /rust/deps/indexmap-2.14.0/src/map.rs:<indexmap::map::IndexMap<rustc_span::def_id::LocalDefId, alloc::vec::Vec<clippy_lints::lifetimes::Usage>, rustc_hash::FxBuildHasher> as core::iter::traits::collect::FromIterator<(rustc_span::def_id::LocalDefId, alloc::vec::Vec<clippy_lints::lifetimes::Usage>)>>::from_iter::<core::iter::adapters::filter_map::FilterMap<core::slice::iter::Iter<rustc_hir::hir::GenericParam>, <clippy_lints::lifetimes::LifetimeChecker<rustc_hir::intravisit::IgnoreNested>>::new::{closure#0}>> (36x)
      .               }
      .           
      .               /// Fallibly transforms an iterator into a collection, short circuiting if
      .               /// a failure is encountered.
      .               ///
      .               /// `try_collect()` is a variation of [`collect()`][`collect`] that allows fallible
      .               /// conversions during collection. Its main use case is simplifying conversions from
      .               /// iterators yielding [`Option<T>`][`Option`] into `Option<Collection<T>>`, or similarly for other [`Try`]
-- line 2094 ----------------------------------------
-- line 2338 ----------------------------------------
      .                   // These closure "factory" functions exist to avoid genericity in `Self`.
      .           
      .                   #[inline]
      .                   fn is_false<'a, T>(
      .                       predicate: &'a mut impl FnMut(&T) -> bool,
      .                       true_count: &'a mut usize,
      .                   ) -> impl FnMut(&&mut T) -> bool + 'a {
      .                       move |x| {
     40 ( 0.00%)                  let p = predicate(&**x);
      .                           *true_count += p as usize;
      .                           !p
      .                       }
      .                   }
      .           
      .                   #[inline]
      .                   fn is_true<T>(predicate: &mut impl FnMut(&T) -> bool) -> impl FnMut(&&mut T) -> bool + '_ {
     40 ( 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);
     20 ( 0.00%)                  true_count += 1;
      .                       } else {
      .                           break;
      .                       }
      .                   }
      .                   true_count
      .               }
      .           
      .               /// Checks if the elements of this iterator are partitioned according to the given predicate,
-- line 2370 ----------------------------------------
-- line 2474 ----------------------------------------
      .               ///     } else {
      .               ///         ControlFlow::Break(prev)
      .               ///     }
      .               /// });
      .               /// assert_eq!(triangular, ControlFlow::Continue(435));
      .               /// ```
      .               #[inline]
      .               #[stable(feature = "iterator_try_fold", since = "1.27.0")]
154,785 ( 0.01%)      fn try_fold<B, F, R>(&mut self, init: B, mut f: F) -> R
      .               where
      .                   Self: Sized,
      .                   F: [const] FnMut(B, Self::Item) -> R + [const] Destruct,
      .                   R: [const] Try<Output = B>,
      .               {
      .                   let mut accum = init;
505,654 ( 0.02%)          while let Some(x) = self.next() {
 17,050 ( 0.00%)  => ???:<rustc_middle::hir::map::ParentHirIterator as core::iter::traits::iterator::Iterator>::next (209x)
 10,901 ( 0.00%)              accum = f(accum, x)?;
      .                   }
      .                   try { accum }
103,205 ( 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<B, F>(mut self, init: B, mut f: F) -> B
      .               where
      .                   Self: Sized + [const] Destruct,
      .                   F: [const] FnMut(B, Self::Item) -> B + [const] Destruct,
      .               {
      .                   let mut accum = init;
105,726 ( 0.00%)          while let Some(x) = self.next() {
 44,182 ( 0.00%)              accum = f(accum, x);
      .                   }
159,765 ( 0.01%)          accum
      .               }
      .           
      .               /// Reduces the elements to a single one, by repeatedly applying a reducing
      .               /// operation.
      .               ///
      .               /// If the iterator is empty, returns [`None`]; otherwise, returns the
      .               /// result of the reduction.
      .               ///
-- line 2677 ----------------------------------------
-- line 2955 ----------------------------------------
      .               fn find<P>(&mut self, predicate: P) -> Option<Self::Item>
      .               where
      .                   Self: Sized,
      .                   P: FnMut(&Self::Item) -> bool,
      .               {
      .                   #[inline]
      .                   fn check<T>(mut predicate: impl FnMut(&T) -> bool) -> impl FnMut((), T) -> ControlFlow<T> {
      .                       move |(), x| {
     35 ( 0.00%)                  if predicate(&x) { ControlFlow::Break(x) } else { ControlFlow::Continue(()) }
      3 ( 0.00%)              }
      .                   }
      .           
      .                   self.try_fold((), check(predicate)).break_value()
      .               }
      .           
      .               /// Applies function to the elements of iterator and returns
      .               /// the first non-none result.
      .               ///
-- line 2972 ----------------------------------------
-- line 2986 ----------------------------------------
      .               #[rustc_non_const_trait_method]
      .               fn find_map<B, F>(&mut self, f: F) -> Option<B>
      .               where
      .                   Self: Sized,
      .                   F: FnMut(Self::Item) -> Option<B>,
      .               {
      .                   #[inline]
      .                   fn check<T, B>(mut f: impl FnMut(T) -> Option<B>) -> impl FnMut((), T) -> ControlFlow<B> {
 32,145 ( 0.00%)              move |(), x| match f(x) {
  5,011 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ops/function.rs:<&mut clippy_lints::manual_clamp::is_two_if_pattern::{closure#0} as core::ops::function::FnMut<((clippy_lints::manual_clamp::MaybeBorrowedStmtKind, clippy_lints::manual_clamp::MaybeBorrowedStmtKind),)>>::call_mut (149x)
      .                           Some(x) => ControlFlow::Break(x),
      .                           None => ControlFlow::Continue(()),
      .                       }
      .                   }
      .           
 12,902 ( 0.00%)          self.try_fold((), check(f)).break_value()
3,364,330 ( 0.13%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/traits/iterator.rs:<core::iter::sources::from_fn::FromFn<clippy_utils::macros::expn_backtrace::{closure#0}> as core::iter::traits::iterator::Iterator>::try_fold::<(), core::iter::traits::iterator::Iterator::find_map::check<(rustc_span::hygiene::ExpnId, rustc_span::hygiene::ExpnData), clippy_utils::macros::MacroCall, &mut clippy_utils::macros::macro_backtrace::{closure#0}>::{closure#0}, core::ops::control_flow::ControlFlow<clippy_utils::macros::MacroCall>> (12,898x)
      .               }
      .           
      .               /// Applies function to the elements of iterator and returns
      .               /// the first true result or the first error.
      .               ///
      .               /// The return type of this method depends on the return type of the closure.
      .               /// If you return `Result<bool, E>` from the closure, you'll get a `Result<Option<Self::Item>, E>`.
      .               /// If you return `Option<bool>` from the closure, you'll get an `Option<Option<Self::Item>>`.
-- line 3008 ----------------------------------------
-- line 3468 ----------------------------------------
      .               ///
      .               /// let (x, (y, z)): (Vec<_>, (Vec<_>, Vec<_>)) = a.into_iter().unzip();
      .               /// assert_eq!(x, [1, 4]);
      .               /// assert_eq!(y, [2, 5]);
      .               /// assert_eq!(z, [3, 6]);
      .               /// ```
      .               #[stable(feature = "rust1", since = "1.0.0")]
      .               #[rustc_non_const_trait_method]
    384 ( 0.00%)      fn unzip<A, B, FromA, FromB>(self) -> (FromA, FromB)
      .               where
      .                   FromA: Default + Extend<A>,
      .                   FromB: Default + Extend<B>,
      .                   Self: Sized + Iterator<Item = (A, B)>,
      .               {
      .                   let mut unzipped: (FromA, FromB) = Default::default();
      .                   unzipped.extend(self);
    480 ( 0.00%)          unzipped
    432 ( 0.00%)      }
      .           
      .               /// Creates an iterator which copies all of its elements.
      .               ///
      .               /// This is useful when you have an iterator over `&T`, but you need an
      .               /// iterator over `T`.
      .               ///
      .               /// # Examples
      .               ///
-- line 3493 ----------------------------------------
-- line 3873 ----------------------------------------
      .               #[stable(feature = "iter_order", since = "1.5.0")]
      .               #[rustc_non_const_trait_method]
      .               fn eq<I>(self, other: I) -> bool
      .               where
      .                   I: IntoIterator,
      .                   Self::Item: PartialEq<I::Item>,
      .                   Self: Sized,
      .               {
     28 ( 0.00%)          self.eq_by(other, |x, y| x == y)
  3,972 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/traits/iterator.rs:<core::iter::adapters::map::Map<core::iter::adapters::filter::Filter<core::iter::adapters::map::Map<core::iter::sources::from_fn::FromFn<rustc_lexer::tokenize::{closure#0}>, clippy_utils::tokenize_with_text::{closure#0}>, clippy_utils::hir_utils::eq_span_tokens::f<<clippy_utils::hir_utils::HirEqInterExpr>::eq_block::{closure#2}>::{closure#0}>, clippy_utils::hir_utils::eq_span_tokens::f<<clippy_utils::hir_utils::HirEqInterExpr>::eq_block::{closure#2}>::{closure#1}> as core::iter::traits::iterator::Iterator>::eq_by::<core::iter::adapters::map::Map<core::iter::adapters::filter::Filter<core::iter::adapters::map::Map<core::iter::sources::from_fn::FromFn<rustc_lexer::tokenize::{closure#0}>, clippy_utils::tokenize_with_text::{closure#0}>, clippy_utils::hir_utils::eq_span_tokens::f<<clippy_utils::hir_utils::HirEqInterExpr>::eq_block::{closure#2}>::{closure#0}>, clippy_utils::hir_utils::eq_span_tokens::f<<clippy_utils::hir_utils::HirEqInterExpr>::eq_block::{closure#2}>::{closure#1}>, <core::iter::adapters::map::Map<core::iter::adapters::filter::Filter<core::iter::adapters::map::Map<core::iter::sources::from_fn::FromFn<rustc_lexer::tokenize::{closure#0}>, clippy_utils::tokenize_with_text::{closure#0}>, clippy_utils::hir_utils::eq_span_tokens::f<<clippy_utils::hir_utils::HirEqInterExpr>::eq_block::{closure#2}>::{closure#0}>, clippy_utils::hir_utils::eq_span_tokens::f<<clippy_utils::hir_utils::HirEqInterExpr>::eq_block::{closure#2}>::{closure#1}> as core::iter::traits::iterator::Iterator>::eq<core::iter::adapters::map::Map<core::iter::adapters::filter::Filter<core::iter::adapters::map::Map<core::iter::sources::from_fn::FromFn<rustc_lexer::tokenize::{closure#0}>, clippy_utils::tokenize_with_text::{closure#0}>, clippy_utils::hir_utils::eq_span_tokens::f<<clippy_utils::hir_utils::HirEqInterExpr>::eq_block::{closure#2}>::{closure#0}>, clippy_utils::hir_utils::eq_span_tokens::f<<clippy_utils::hir_utils::HirEqInterExpr>::eq_block::{closure#2}>::{closure#1}>>::{closure#0}> (4x)
      .               }
      .           
      .               /// Determines if the elements of this [`Iterator`] are equal to those of
      .               /// another with respect to the specified equality function.
      .               ///
      .               /// # Examples
      .               ///
      .               /// ```
-- line 3889 ----------------------------------------
-- line 3891 ----------------------------------------
      .               ///
      .               /// let xs = [1, 2, 3, 4];
      .               /// let ys = [1, 4, 9, 16];
      .               ///
      .               /// assert!(xs.iter().eq_by(ys, |x, y| x * x == y));
      .               /// ```
      .               #[unstable(feature = "iter_order_by", issue = "64295")]
      .               #[rustc_non_const_trait_method]
     32 ( 0.00%)      fn eq_by<I, F>(self, other: I, eq: F) -> bool
      .               where
      .                   Self: Sized,
      .                   I: IntoIterator,
      .                   F: FnMut(Self::Item, I::Item) -> bool,
      .               {
      .                   #[inline]
      .                   fn compare<X, Y, F>(mut eq: F) -> impl FnMut(X, Y) -> ControlFlow<()>
      .                   where
      .                       F: FnMut(X, Y) -> bool,
      .                   {
      .                       move |x, y| {
      .                           if eq(x, y) { ControlFlow::Continue(()) } else { ControlFlow::Break(()) }
      .                       }
      .                   }
      .           
     52 ( 0.00%)          SpecIterEq::spec_iter_eq(self, other.into_iter(), compare(eq))
     40 ( 0.00%)      }
      .           
      .               /// Determines if the elements of this [`Iterator`] are not equal to those of
      .               /// another.
      .               ///
      .               /// # Examples
      .               ///
      .               /// ```
      .               /// assert_eq!([1].iter().ne([1].iter()), false);
-- line 3924 ----------------------------------------
-- line 4202 ----------------------------------------
      .                   B: Iterator,
      .               {
      .                   move |x| match b.next() {
      .                       None => ControlFlow::Break(ControlFlow::Continue(Ordering::Greater)),
      .                       Some(y) => f(x, y).map_break(ControlFlow::Break),
      .                   }
      .               }
      .           
      8 ( 0.00%)      match a.try_for_each(compare(&mut b, f)) {
      .                   ControlFlow::Continue(()) => ControlFlow::Continue(match b.next() {
      .                       None => Ordering::Equal,
      .                       Some(_) => Ordering::Less,
      .                   }),
      .                   ControlFlow::Break(x) => x,
      .               }
      .           }
      .           
-- line 4218 ----------------------------------------
-- line 4229 ----------------------------------------
      .           /// Implements `Iterator` for mutable references to iterators, such as those produced by [`Iterator::by_ref`].
      .           ///
      .           /// This implementation passes all method calls on to the original iterator.
      .           #[stable(feature = "rust1", since = "1.0.0")]
      .           impl<I: Iterator + ?Sized> Iterator for &mut I {
      .               type Item = I::Item;
      .               #[inline]
      .               fn next(&mut self) -> Option<I::Item> {
     52 ( 0.00%)          (**self).next()
    147 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/slice/iter/macros.rs:<core::slice::iter::Iter<rustc_hir::hir::Expr> as core::iter::traits::iterator::Iterator>::next (26x)
      .               }
      .               fn size_hint(&self) -> (usize, Option<usize>) {
      .                   (**self).size_hint()
      .               }
      .               fn advance_by(&mut self, n: usize) -> Result<(), NonZero<usize>> {
      .                   (**self).advance_by(n)
      .               }
      .               fn nth(&mut self, n: usize) -> Option<Self::Item> {
-- line 4245 ----------------------------------------

300,541 ( 0.01%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/traits/iterator.rs>

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

-- line 45 ----------------------------------------
      .           use crate::edition::Edition;
      .           use crate::source_map::SourceMap;
      .           use crate::symbol::{Symbol, kw, sym};
      .           use crate::{DUMMY_SP, Span, SpanDecoder, SpanEncoder, with_session_globals};
      .           
      .           /// A `SyntaxContext` represents a chain of pairs `(ExpnId, Transparency)` named "marks".
      .           ///
      .           /// See <https://rustc-dev-guide.rust-lang.org/macro-expansion.html> for more explanation.
 43,241 ( 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.
 56,008 ( 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 {
 24,732 ( 0.00%)          HygieneData::with(|data| data.expn_data(self).clone())
370,980 ( 0.01%)  => ???:<rustc_span::hygiene::HygieneData>::expn_data (24,732x)
      .               }
      .           
      .               #[inline]
      .               pub fn is_descendant_of(self, ancestor: ExpnId) -> bool {
      .                   // a few "fast path" cases to avoid locking HygieneData
  6,535 ( 0.00%)          if ancestor == ExpnId::root() || ancestor == self {
      .                       return true;
      .                   }
      .                   if ancestor.krate != self.krate {
      .                       return false;
      .                   }
    139 ( 0.00%)          HygieneData::with(|data| data.is_descendant_of(self, ancestor))
  6,394 ( 0.00%)  => ???:<rustc_span::hygiene::HygieneData>::is_descendant_of (139x)
      .               }
      .           
      .               /// `expn_id.outer_expn_is_descendant_of(ctxt)` is equivalent to but faster than
      .               /// `expn_id.is_descendant_of(ctxt.outer_expn())`.
      .               #[inline]
      .               pub fn outer_expn_is_descendant_of(self, ctxt: SyntaxContext) -> bool {
      .                   // fast path to avoid locking: everything is a descendant of the root context's
      .                   // outer expansion
-- line 314 ----------------------------------------
-- line 385 ----------------------------------------
      .                       syntax_context_data: vec![root_ctxt_data],
      .                       syntax_context_map: iter::once((root_ctxt_data.key(), SyntaxContext(0))).collect(),
      .                       expn_data_disambiguators: UnhashMap::default(),
      .                   }
      .               }
      .           
      .               #[inline]
      .               fn with<R>(f: impl FnOnce(&mut HygieneData) -> R) -> R {
 80,365 ( 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 {
 59,372 ( 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 {
105,516 ( 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 {
  3,878 ( 0.00%)          HygieneData::with(|data| data.expn_data(data.outer_expn(self)).clone())
 58,170 ( 0.00%)  => ???:<rustc_span::hygiene::HygieneData>::expn_data (3,878x)
      .               }
      .           
      .               /// 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.
343,320 ( 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.
 28,610 ( 0.00%)      disambiguator: u32,
      .           
      .               // --- The part specific to the macro/desugaring definition.
      .               // --- It may be reasonable to share this part between expansions with the same definition,
      .               // --- but such sharing is known to bring some minor inconveniences without also bringing
      .               // --- noticeable perf improvements (PR #62898).
      .               /// The span of the macro definition (possibly dummy).
      .               /// This span serves only informational purpose and is not used for resolution.
      .               pub def_site: Span,
-- line 1019 ----------------------------------------
-- line 1024 ----------------------------------------
      .               /// Edition of the crate in which the macro is defined.
      .               pub edition: Edition,
      .               /// The `DefId` of the macro being invoked,
      .               /// if this `ExpnData` corresponds to a macro invocation
      .               pub macro_def_id: Option<DefId>,
      .               /// The normal module (`mod`) in which the expanded macro was defined.
      .               pub parent_module: Option<ModId>,
      .               /// Suppresses the `unsafe_code` lint for code produced by this macro.
 28,610 ( 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.
 28,610 ( 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 ----------------------------------------

 14,548 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_span/src/hygiene.rs>

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

-- line 36 ----------------------------------------
     .               pub SELF_NAMED_CONSTRUCTORS,
     .               style,
     .               "method should not have the same name as the type it is implemented for"
     .           }
     .           
     .           declare_lint_pass!(SelfNamedConstructors => [SELF_NAMED_CONSTRUCTORS]);
     .           
     .           impl<'tcx> LateLintPass<'tcx> for SelfNamedConstructors {
16,513 ( 0.00%)      fn check_impl_item(&mut self, cx: &LateContext<'tcx>, impl_item: &'tcx ImplItem<'_>) {
 4,718 ( 0.00%)          match impl_item.kind {
     .                       ImplItemKind::Fn(ref sig, _) => {
   909 ( 0.00%)                  if sig.decl.implicit_self().has_implicit_self() {
 2,424 ( 0.00%)  => ???:<rustc_hir::hir::FnDecl>::implicit_self (303x)
     .                               return;
     .                           }
     .                       },
     .                       _ => return,
     .                   }
     .           
 1,542 ( 0.00%)          let parent = cx.tcx.hir_get_parent_item(impl_item.hir_id()).def_id;
23,644 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_get_parent_item (257x)
 1,028 ( 0.00%)          let item = cx.tcx.hir_expect_item(parent);
13,107 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_expect_item (257x)
   514 ( 0.00%)          let self_ty = cx.tcx.type_of(item.owner_id).instantiate_identity().skip_norm_wip();
   514 ( 0.00%)          let ret_ty = return_ty(cx, impl_item.owner_id);
19,789 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::return_ty (257x)
     .           
     .                   // Do not check trait impls
 1,028 ( 0.00%)          if matches!(item.kind, ItemKind::Impl(Impl { of_trait: Some(_), .. })) {
     .                       return;
     .                   }
     .           
     .                   // Ensure method is constructor-like
     .                   if let Some(self_adt) = self_ty.ty_adt_def() {
     6 ( 0.00%)              if !contains_adt_constructor(ret_ty, self_adt) {
   630 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::contains_adt_constructor (3x)
     .                           return;
     .                       }
     .                   } else if !ret_ty.contains(self_ty) {
     .                       return;
     .                   }
     .           
     .                   if let Some(self_def) = self_ty.ty_adt_def()
     .                       && let Some(self_local_did) = self_def.did().as_local()
     9 ( 0.00%)              && let Node::Item(x) = cx.tcx.hir_node_by_def_id(self_local_did)
     9 ( 0.00%)              && let Some(type_ident) = x.kind.ident()
    33 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/hir.rs:<rustc_hir::hir::ItemKind>::ident (3x)
     6 ( 0.00%)              && let type_name = type_ident.name.as_str().to_lowercase()
   453 ( 0.00%)  => ???:<str>::to_lowercase (3x)
     3 ( 0.00%)              && (impl_item.ident.name.as_str() == type_name
     6 ( 0.00%)                  || impl_item.ident.name.as_str().replace('_', "") == type_name)
 1,051 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/str.rs:<str>::replace::<char> (3x)
     .                   {
     .                       span_lint(
     .                           cx,
     .                           SELF_NAMED_CONSTRUCTORS,
     .                           impl_item.span,
     .                           format!("constructor `{}` has the same name as the type", impl_item.ident.name),
     .                       );
     .                   }
18,872 ( 0.00%)      }
     .           }

   872 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/self_named_constructors.rs>

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

-- line 127 ----------------------------------------
     .               }
     .           
     .               into_iter_span
     .           }
     .           
     .           /// Extracts the receiver of a `.into_iter()` method call.
     .           fn into_iter_call<'hir>(cx: &LateContext<'_>, expr: &'hir Expr<'hir>) -> Option<&'hir Expr<'hir>> {
     .               if let ExprKind::MethodCall(name, recv, [], _) = expr.kind
    28 ( 0.00%)          && name.ident.name == sym::into_iter
     .                   && cx.ty_based_def(expr).opt_parent(cx).is_diag_item(cx, sym::IntoIterator)
     .               {
     .                   Some(recv)
     .               } else {
     .                   None
     .               }
     .           }
     .           
-- line 143 ----------------------------------------
-- line 150 ----------------------------------------
     .                   expr = recv;
     .                   depth += 1;
     .               }
     .               (expr, depth)
     .           }
     .           
     .           #[expect(clippy::too_many_lines)]
     .           impl<'tcx> LateLintPass<'tcx> for UselessConversion {
82,912 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
20,728 ( 0.00%)          if e.span.from_expansion() {
19,275 ( 0.00%)              if e.span.desugaring_kind().is_none() {
618,840 ( 0.02%)  => ???:<rustc_span::span_encoding::Span>::desugaring_kind (6,425x)
 5,150 ( 0.00%)                  self.expn_depth += 1;
     .                       }
     .                       return;
     .                   }
     .           
     .                   if Some(&e.hir_id) == self.try_desugar_arm.last() {
     .                       return;
     .                   }
     .           
27,457 ( 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);
     .                           }
     .                       },
     .           
   305 ( 0.00%)              ExprKind::MethodCall(path, recv, [arg], _) => {
     .                           if matches!(
    27 ( 0.00%)                      path.ident.name,
   162 ( 0.00%)                      sym::map | sym::map_err | sym::map_break | sym::map_continue
     .                           ) && has_eligible_receiver(cx, recv, e)
     .                               && matches!(
     .                                   arg.res(cx).assoc_parent(cx).opt_diag_name(cx),
     .                                   Some(sym::Into | sym::From)
     .                               )
     .                               && let ty::FnDef(_, args) = cx.typeck_results().expr_ty(arg).kind()
     .                               && let &[from_ty, to_ty] = args.no_bound_vars().unwrap().into_type_list(cx.tcx).as_slice()
     .                               && same_type_modulo_regions(from_ty, to_ty)
-- line 191 ----------------------------------------
-- line 202 ----------------------------------------
     .                                           "consider removing",
     .                                           Applicability::MachineApplicable,
     .                                       );
     .                                   },
     .                               );
     .                           }
     .                       },
     .           
    56 ( 0.00%)              ExprKind::MethodCall(name, recv, [], _) => {
    28 ( 0.00%)                  if name.ident.name == sym::into && cx.ty_based_def(e).opt_parent(cx).is_diag_item(cx, sym::Into) {
     .                               let a = cx.typeck_results().expr_ty(e);
     .                               let b = cx.typeck_results().expr_ty(recv);
     .                               if same_type_modulo_regions(a, b) {
     .                                   let mut app = Applicability::MachineApplicable;
     .                                   let sugg = snippet_with_context(cx, recv.span, e.span.ctxt(), "<expr>", &mut app).0;
     .                                   span_lint_and_sugg(
     .                                       cx,
     .                                       USELESS_CONVERSION,
-- line 219 ----------------------------------------
-- line 220 ----------------------------------------
     .                                       e.span,
     .                                       format!("useless conversion to the same type: `{b}`"),
     .                                       "consider removing `.into()`",
     .                                       sugg.into_owned(),
     .                                       app,
     .                                   );
     .                               }
     .                           }
    84 ( 0.00%)                  if let Some(into_iter_recv) = into_iter_call(cx, e)
     .                               // Make sure that there is no parent expression, or if there is, make sure it's not a `.into_iter()` call.
     .                               // The reason for that is that we only want to lint once (the outermost call)
     .                               // in cases like `foo.into_iter().into_iter()`
     .                               && get_parent_expr(cx, e)
     .                                   .and_then(|parent| into_iter_call(cx, parent))
     .                                   .is_none()
     .                           {
     .                               if let Some(parent) = get_parent_expr(cx, e) {
-- line 236 ----------------------------------------
-- line 388 ----------------------------------------
     .                                       e.span,
     .                                       format!("useless conversion to the same type: `{into_iter_ty}`"),
     .                                       "consider removing `.into_iter()`",
     .                                       sugg,
     .                                       applicability,
     .                                   );
     .                               }
     .                           }
    28 ( 0.00%)                  if name.ident.name == sym::try_into
     .                               && cx.ty_based_def(e).opt_parent(cx).is_diag_item(cx, sym::TryInto)
     .                               && let a = cx.typeck_results().expr_ty(e)
     .                               && let b = cx.typeck_results().expr_ty(recv)
     .                               && a.is_diag_item(cx, sym::Result)
     .                               && let ty::Adt(_, args) = a.kind()
     .                               && let Some(a_type) = args.types().next()
     .                               && same_type_modulo_regions(a_type, b)
     .                           {
-- line 404 ----------------------------------------
-- line 408 ----------------------------------------
     .                                   e.span,
     .                                   format!("useless conversion to the same type: `{b}`"),
     .                                   None,
     .                                   "consider removing `.try_into()`",
     .                               );
     .                           }
     .                       },
     .           
   235 ( 0.00%)              ExprKind::Call(path, [arg]) => {
   183 ( 0.00%)                  if let ExprKind::Path(ref qpath) = path.kind
   366 ( 0.00%)                      && !is_ty_alias(qpath)
 1,126 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_ty_alias (61x)
   270 ( 0.00%)                      && let Some(def_id) = cx.qpath_res(qpath, path.hir_id).opt_def_id()
 1,407 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (54x)
   324 ( 0.00%)                      && let Some(name) = cx.tcx.get_diagnostic_name(def_id)
 3,659 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (54x)
     .                           {
     6 ( 0.00%)                      let a = cx.typeck_results().expr_ty(e);
    80 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (2x)
     8 ( 0.00%)                      let b = cx.typeck_results().expr_ty(arg);
    80 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (2x)
     8 ( 0.00%)                      if name == sym::try_from_fn
     .                                   && a.is_diag_item(cx, sym::Result)
     .                                   && let ty::Adt(_, args) = a.kind()
     .                                   && let Some(a_type) = args.types().next()
     .                                   && same_type_modulo_regions(a_type, b)
     .                               {
     .                                   let hint = format!("consider removing `{}()`", snippet(cx, path.span, "TryFrom::try_from"));
     .                                   span_lint_and_help(
     .                                       cx,
-- line 432 ----------------------------------------
-- line 450 ----------------------------------------
     .                                       app,
     .                                   );
     .                               }
     .                           }
     .                       },
     .           
     .                       _ => {},
     .                   }
82,912 ( 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();
     .                   }
40,003 ( 0.00%)          if e.span.from_expansion() && e.span.desugaring_kind().is_none() {
618,840 ( 0.02%)  => ???:<rustc_span::span_encoding::Span>::desugaring_kind (6,425x)
 5,150 ( 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 ----------------------------------------

   126 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/useless_conversion.rs>

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

-- line 45 ----------------------------------------
    .           
    .           impl ManualNoopWaker {
    .               pub fn new(conf: &'static Conf) -> Self {
    .                   Self { msrv: conf.msrv.into() }
    .               }
    .           }
    .           
    .           impl<'tcx> LateLintPass<'tcx> for ManualNoopWaker {
7,868 ( 0.00%)      fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'tcx>) {
3,333 ( 0.00%)          if let ItemKind::Impl(imp) = item.kind
2,170 ( 0.00%)              && let Some(trait_ref) = imp.of_trait
4,316 ( 0.00%)              && let Some(trait_id) = trait_ref.trait_ref.trait_def_id()
14,027 ( 0.00%)  => ???:<rustc_hir::hir::TraitRef>::trait_def_id (1,079x)
7,553 ( 0.00%)              && cx.tcx.is_diagnostic_item(sym::Wake, trait_id)
48,652 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (1,079x)
    .                       && self.msrv.meets(cx, msrvs::WAKER_NOOP)
    .                   {
    .                       for impl_item_ref in imp.items {
    .                           let impl_item = cx
    .                               .tcx
    .                               .hir_node_by_def_id(impl_item_ref.owner_id.def_id)
    .                               .expect_impl_item();
    .           
-- line 65 ----------------------------------------
-- line 75 ----------------------------------------
    .                           cx,
    .                           MANUAL_NOOP_WAKER,
    .                           trait_ref.trait_ref.path.span,
    .                           "manual implementation of a no-op waker",
    .                           None,
    .                           "use `std::task::Waker::noop()` instead",
    .                       );
    .                   }
8,992 ( 0.00%)      }
    .           }

6,474 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/manual_noop_waker.rs>

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

-- line 117 ----------------------------------------
     .           struct ItemInfo {
     .               kind: ItemKindDescr,
     .               name: Option<Symbol>,
     .               span: Span,
     .               mod_items: Option<NodeId>,
     .           }
     .           
     .           impl ItemInfo {
41,892 ( 0.00%)      fn new(kind: ItemKindDescr, ident: Option<Ident>, span: Span, mod_items: Option<NodeId>) -> Self {
27,928 ( 0.00%)          Self {
     .                       kind,
     .                       name: ident.map(|ident| ident.name),
     .                       span: match ident {
 2,395 ( 0.00%)                  Some(ident) => span.with_hi(ident.span.hi()),
     .                           None => span.shrink_to_lo(),
     .                       },
     .                       mod_items,
     .                   }
27,928 ( 0.00%)      }
     .           }
     .           
     .           pub struct EmptyLineAfter {
     .               items: Vec<ItemInfo>,
     .           }
     .           
     .           impl EmptyLineAfter {
     .               pub fn new() -> Self {
-- line 143 ----------------------------------------
-- line 240 ----------------------------------------
     .                           //  ^             ^
     .                           let asterisk = self.span.from_inner(InnerSpan::new(1, 2));
     .                           suggestions.push((asterisk, String::new()));
     .                       },
     .                   }
     .               }
     .           
     .               fn from_attr(cx: &EarlyContext<'_>, attr: &Attribute) -> Option<Self> {
   390 ( 0.00%)          let SpanData { lo, hi, .. } = attr.span.data();
   520 ( 0.00%)          let file = cx.sess().source_map().lookup_source_file(lo);
18,070 ( 0.00%)  => ???:<rustc_span::source_map::SourceMap>::lookup_source_file (130x)
     .           
   130 ( 0.00%)          Some(Self {
     .                       span: attr.span,
   520 ( 0.00%)              kind: match attr.kind {
     .                           AttrKind::Normal(_) | AttrKind::Synthetic(_) => StopKind::Attr,
     .                           AttrKind::DocComment(comment_kind, _) => StopKind::Doc(comment_kind),
     .                       },
   390 ( 0.00%)              first: file.lookup_line(file.relative_position(lo))?,
14,808 ( 0.00%)  => ???:<rustc_span::SourceFile>::lookup_line (130x)
   260 ( 0.00%)              last: file.lookup_line(file.relative_position(hi))?,
14,808 ( 0.00%)  => ???:<rustc_span::SourceFile>::lookup_line (130x)
   260 ( 0.00%)              name: attr.name(),
   780 ( 0.00%)  => ???:<rustc_ast::ast::Attribute>::name (130x)
     .                   })
     .               }
     .           }
     .           
     .           /// Represents a set of attrs/doc comments separated by 1 or more empty lines
     .           ///
     .           /// ```ignore
     .           /// /// chunk 1 docs
-- line 267 ----------------------------------------
-- line 282 ----------------------------------------
     .               /// The chunk that includes [`prev_stop`](Self::prev_stop)
     .               prev_chunk: &'a [Stop],
     .           }
     .           
     .           impl<'a> Gap<'a> {
     .               fn new(cx: &EarlyContext<'_>, prev_chunk: &'a [Stop], next_chunk: &'a [Stop]) -> Option<Self> {
     .                   let prev_stop = prev_chunk.last()?;
     .                   let next_stop = next_chunk.first()?;
     5 ( 0.00%)          let gap_span = prev_stop.span.between(next_stop.span);
   107 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::between (1x)
     .                   let gap_snippet = gap_span.get_text(cx)?;
     .           
     .                   let mut has_comment = false;
     .                   let mut empty_lines = Vec::new();
     .           
    13 ( 0.00%)          for (token, source, inner_span) in tokenize_with_text(&gap_snippet) {
    25 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/non_null.rs:<clippy_utils::source::SourceText as core::ops::deref::Deref>::deref (1x)
     8 ( 0.00%)              match token {
     .                           TokenKind::BlockComment {
     .                               doc_style: None,
     .                               terminated: true,
     .                           }
     .                           | TokenKind::LineComment { doc_style: None } => has_comment = true,
     .                           TokenKind::Whitespace => {
     2 ( 0.00%)                      let newlines = source.bytes().positions(|b| b == b'\n');
     .                               empty_lines.extend(
     .                                   newlines
     .                                       .tuple_windows()
     .                                       .map(|(a, b)| InnerSpan::new(inner_span.start + a + 1, inner_span.start + b))
     .                                       .map(|inner_span| gap_span.from_inner(inner_span)),
     .                               );
     .                           },
     .                           // Ignore cfg_attr'd out attributes as they may contain empty lines, could also be from macro
-- line 312 ----------------------------------------
-- line 453 ----------------------------------------
     .                               StopKind::Doc(_) => format!("if the comment should document the {desc} use an inner doc comment"),
     .                           },
     .                           suggestions,
     .                           Applicability::MaybeIncorrect,
     .                       );
     .                   }
     .               }
     .           
45,383 ( 0.00%)      fn check_item_kind(&mut self, cx: &EarlyContext<'_>, info: ItemInfo, attrs: &[Attribute], id: NodeId) {
     .                   self.items.push(info);
     .           
     .                   let mut outer = attrs
     .                       .iter()
   688 ( 0.00%)              .filter(|attr| attr.style == AttrStyle::Outer && !attr.span.from_expansion())
   130 ( 0.00%)              .map(|attr| Stop::from_attr(cx, attr))
     .                       .collect::<Option<Vec<_>>>()
     .                       .unwrap_or_default();
     .           
 3,491 ( 0.00%)          if outer.is_empty() {
     .                       return;
     .                   }
     .           
     .                   // Push a fake attribute Stop for the item itself so we check for gaps between the last outer
     .                   // attr/doc comment and the item they apply to
   186 ( 0.00%)          let span = self.items.last().unwrap().span;
     .                   if !span.from_expansion()
   558 ( 0.00%)              && let Ok(line) = cx.sess().source_map().lookup_line(span.lo())
16,034 ( 0.00%)  => ???:<rustc_span::source_map::SourceMap>::lookup_line (62x)
     .                   {
     .                       outer.push(Stop {
     .                           span,
     .                           kind: StopKind::Attr,
     .                           first: line.line,
     .                           // last doesn't need to be accurate here, we don't compare it with anything
     .                           last: line.line,
     .                           name: None,
     .                       });
   124 ( 0.00%)          }
     .           
     .                   let mut gaps = Vec::new();
     .                   let mut last = 0;
     .                   for pos in outer
     .                       .array_windows()
   130 ( 0.00%)              .positions(|[a, b]| b.first.saturating_sub(a.last) > 1)
     .                   {
     .                       // we want to be after the first stop in the window
     .                       let pos = pos + 1;
    14 ( 0.00%)              if let Some(gap) = Gap::new(cx, &outer[last..pos], &outer[pos..]) {
     .                           last = pos;
     .                           gaps.push(gap);
     .                       }
     .                   }
     .           
     .                   self.check_gaps(cx, &gaps, id);
27,928 ( 0.00%)      }
     .           }
     .           
     .           fn assoc_item_descr(kind: &AssocItemKind) -> &'static str {
11,910 ( 0.00%)      match kind {
     .                   AssocItemKind::Const(_) => "constant item",
     .                   AssocItemKind::Fn(_) => "function",
     .                   AssocItemKind::Type(_) => "type alias",
     .                   AssocItemKind::MacCall(_) => "item macro invocation",
     .                   AssocItemKind::Delegation(_) => "delegated function",
     .                   AssocItemKind::DelegationMac(_) => "delegation",
     .               }
     .           }
     .           
     .           impl EarlyLintPass for EmptyLineAfter {
     9 ( 0.00%)      fn check_crate(&mut self, _: &EarlyContext<'_>, krate: &Crate) {
     .                   self.items.push(ItemInfo {
     .                       kind: ItemKindDescr::Crate,
     .                       name: Some(kw::Crate),
     1 ( 0.00%)              span: krate.spans.inner_span.with_hi(krate.spans.inner_span.lo()),
     .                       mod_items: krate
     .                           .items
     .                           .iter()
    12 ( 0.00%)                  .filter(|i| !matches!(i.span.ctxt().outer_expn_data().kind, ExpnKind::AstPass(_)))
     4 ( 0.00%)                  .map(|i| i.id)
     .                           .next(),
     .                   });
     8 ( 0.00%)      }
     .           
     .               fn check_item_post(&mut self, _: &EarlyContext<'_>, _: &Item) {
     .                   self.items.pop();
     .               }
     .               fn check_impl_item_post(&mut self, _: &EarlyContext<'_>, _: &Item<AssocItemKind>) {
     .                   self.items.pop();
     .               }
     .               fn check_trait_item_post(&mut self, _: &EarlyContext<'_>, _: &Item<AssocItemKind>) {
     .                   self.items.pop();
     .               }
     .           
19,056 ( 0.00%)      fn check_impl_item(&mut self, cx: &EarlyContext<'_>, item: &Item<AssocItemKind>) {
 9,528 ( 0.00%)          let kind = ItemKindDescr::Other(assoc_item_descr(&item.kind));
14,292 ( 0.00%)          let info = ItemInfo::new(kind, item.kind.ident(), item.span, None);
173,886 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/empty_line_after.rs:<clippy_lints::empty_line_after::ItemInfo>::new (2,382x)
11,910 ( 0.00%)          self.check_item_kind(cx, info, &item.attrs, item.id);
326,153 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/empty_line_after.rs:<clippy_lints::empty_line_after::EmptyLineAfter>::check_item_kind (2,382x)
14,292 ( 0.00%)      }
     .           
     .               fn check_trait_item(&mut self, cx: &EarlyContext<'_>, item: &Item<AssocItemKind>) {
     .                   let kind = ItemKindDescr::Other(assoc_item_descr(&item.kind));
     .                   let info = ItemInfo::new(kind, item.kind.ident(), item.span, None);
     .                   self.check_item_kind(cx, info, &item.attrs, item.id);
     .               }
     .           
11,090 ( 0.00%)      fn check_item(&mut self, cx: &EarlyContext<'_>, item: &Item) {
 5,552 ( 0.00%)          let (kind, mod_items) = match &item.kind {
     .                       ItemKind::Mod(_, _, ModKind::Loaded(items, _, _)) => {
     .                           let first = items
     .                               .iter()
    12 ( 0.00%)                      .filter(|i| !matches!(i.span.ctxt().outer_expn_data().kind, ExpnKind::AstPass(_)))
     9 ( 0.00%)                      .map(|i| i.id)
     .                               .next();
     .                           (ItemKindDescr::Module, first)
     .                       },
     .                       ItemKind::Mod(..) => (ItemKindDescr::Module, None),
 4,424 ( 0.00%)              _ => (ItemKindDescr::Other(item.kind.descr()), None),
     .                   };
 5,545 ( 0.00%)          let info = ItemInfo::new(kind, item.kind.ident(), item.span, mod_items);
55,749 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/empty_line_after.rs:<clippy_lints::empty_line_after::ItemInfo>::new (1,109x)
 5,545 ( 0.00%)          self.check_item_kind(cx, info, &item.attrs, item.id);
149,008 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/empty_line_after.rs:<clippy_lints::empty_line_after::EmptyLineAfter>::check_item_kind (1,109x)
 8,872 ( 0.00%)      }
     .           }

 3,424 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/empty_line_after.rs>

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

-- line 105 ----------------------------------------
     .           
     .           impl UnitTypes {
     .               pub fn new(format_args: FormatArgsStorage) -> Self {
     .                   Self { format_args }
     .               }
     .           }
     .           
     .           impl<'tcx> LateLintPass<'tcx> for UnitTypes {
 2,277 ( 0.00%)      fn check_local(&mut self, cx: &LateContext<'tcx>, local: &'tcx LetStmt<'tcx>) {
     .                   let_unit_value::check(cx, &self.format_args, local);
 1,656 ( 0.00%)      }
     .           
     .               fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
31,092 ( 0.00%)          unit_cmp::check(cx, expr);
5,956,197 ( 0.23%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/unit_types/unit_cmp.rs:clippy_lints::unit_types::unit_cmp::check (10,364x)
31,092 ( 0.00%)          unit_arg::check(cx, expr);
752,610 ( 0.03%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/unit_types/unit_arg.rs:clippy_lints::unit_types::unit_arg::check (10,364x)
     .               }
     .           }

--------------------------------------------------------------------------------
-- 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 {
 1,805 ( 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 {
46,572 ( 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<u8>) -> String {
   328 ( 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));
    95 ( 0.00%)              self.vec.set_len(len + ch_len);
     .                   }
     .               }
     .           
     .               /// Returns a byte slice of this `String`'s contents.
     .               ///
     .               /// The inverse of this method is [`from_utf8`].
     .               ///
     .               /// [`from_utf8`]: String::from_utf8
-- line 1448 ----------------------------------------
-- line 1507 ----------------------------------------
     .               /// assert_eq!(s.pop(), Some('a'));
     .               ///
     .               /// assert_eq!(s.pop(), None);
     .               /// ```
     .               #[inline]
     .               #[stable(feature = "rust1", since = "1.0.0")]
     .               pub fn pop(&mut self) -> Option<char> {
     .                   let ch = self.chars().rev().next()?;
    28 ( 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 1735 ----------------------------------------
     .               /// assert_eq!("foo", s);
     .               /// ```
     .               #[cfg(not(no_global_oom_handling))]
     .               #[inline]
     .               #[track_caller]
     .               #[stable(feature = "rust1", since = "1.0.0")]
     .               #[rustc_confusables("set")]
     .               pub fn insert(&mut self, idx: usize, ch: char) {
     2 ( 0.00%)          assert!(self.is_char_boundary(idx));
     .           
     .                   let len = self.len();
     .                   let ch_len = ch.len_utf8();
     .                   self.reserve(ch_len);
     .           
     .                   // SAFETY: Move the bytes starting from `idx` to their new location `ch_len`
     .                   // bytes ahead. This is safe because sufficient capacity was reserved, and `idx`
     .                   // is a char boundary.
     .                   unsafe {
     .                       ptr::copy(
     .                           self.vec.as_ptr().add(idx),
     .                           self.vec.as_mut_ptr().add(idx + ch_len),
     2 ( 0.00%)                  len - idx,
     .                       );
     .                   }
     .           
     .                   // SAFETY: Encode the character into the vacated region if `idx != len`,
     .                   // or into the uninitialized spare capacity otherwise.
     .                   unsafe {
     .                       core::char::encode_utf8_raw_unchecked(ch as u32, self.vec.as_mut_ptr().add(idx));
     .                   }
     .           
     .                   // SAFETY: Update the length to include the newly added bytes.
     .                   unsafe {
     2 ( 0.00%)              self.vec.set_len(len + ch_len);
     .                   }
     .               }
     .           
     .               /// Inserts a string slice into this `String` at byte position `idx`.
     .               ///
     .               /// Reallocates if `self.capacity()` is insufficient, which may involve copying all
     .               /// `self.capacity()` bytes. Makes space for the insertion by copying all bytes of
     .               /// `&self[idx..]` to new positions.
-- line 1776 ----------------------------------------
-- line 2501 ----------------------------------------
     .           
     .           #[cfg(not(no_global_oom_handling))]
     .           #[stable(feature = "rust1", since = "1.0.0")]
     .           impl Extend<char> for String {
     .               fn extend<I: IntoIterator<Item = char>>(&mut self, iter: I) {
     .                   let iterator = iter.into_iter();
     .                   let (lower_bound, _) = iterator.size_hint();
     .                   self.reserve(lower_bound);
    52 ( 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]
    93 ( 0.00%)      fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
   192 ( 0.00%)          fmt::Display::fmt(&**self, f)
   370 ( 0.00%)  => ???:<str as core::fmt::Display>::fmt (2x)
     .               }
     .           }
     .           
     .           #[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 2923 ----------------------------------------
     .           /// if the `Display` implementation returns an error.
     .           /// This indicates an incorrect `Display` implementation
     .           /// since `fmt::Write for String` never returns an error itself.
     .           #[cfg(not(no_global_oom_handling))]
     .           #[stable(feature = "rust1", since = "1.0.0")]
     .           impl<T: fmt::Display + ?Sized> ToString for T {
     .               #[inline]
     .               fn to_string(&self) -> String {
     2 ( 0.00%)          <Self as SpecToString>::spec_to_string(self)
 3,205 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/string.rs:<clippy_utils::sugg::Sugg as alloc::string::SpecToString>::spec_to_string (2x)
     .               }
     .           }
     .           
     .           #[cfg(not(no_global_oom_handling))]
     .           trait SpecToString {
     .               fn spec_to_string(&self) -> String;
     .           }
     .           
     .           #[cfg(not(no_global_oom_handling))]
     .           impl<T: fmt::Display + ?Sized> SpecToString for T {
     .               // A common guideline is to not inline generic functions. However,
     .               // removing `#[inline]` from this method causes non-negligible regressions.
     .               // See <https://github.com/rust-lang/rust/pull/74852>, the last attempt
     .               // to try to remove it.
     .               #[inline]
     8 ( 0.00%)      default fn spec_to_string(&self) -> String {
     .                   let mut buf = String::new();
     .                   let mut formatter =
     .                       core::fmt::Formatter::new(&mut buf, core::fmt::FormattingOptions::new());
     .                   // Bypass format_args!() to avoid write_str with zero-length strs
 1,473 ( 0.00%)          fmt::Display::fmt(self, &mut formatter)
   892 ( 0.00%)  => ???:<rustc_span::symbol::Symbol as core::fmt::Display>::fmt (4x)
     .                       .expect("a Display implementation returned an error unexpectedly");
 1,514 ( 0.00%)          buf
     6 ( 0.00%)      }
     .           }
     .           
     .           #[cfg(not(no_global_oom_handling))]
     .           impl SpecToString for core::ascii::Char {
     .               #[inline]
     .               fn spec_to_string(&self) -> String {
     .                   self.as_str().to_owned()
     .               }
-- line 2963 ----------------------------------------
-- line 3274 ----------------------------------------
     .               /// let s = "eggplant".to_string();
     .               /// let s2 = "eggplant".to_string();
     .               /// assert_eq!(Cow::from(s), Cow::<'static, str>::Owned(s2));
     .               /// ```
     .               ///
     .               /// [`Owned`]: crate::borrow::Cow::Owned "borrow::Cow::Owned"
     .               #[inline]
     .               fn from(s: String) -> Cow<'a, str> {
    83 ( 0.00%)          Cow::Owned(s)
     .               }
     .           }
     .           
     .           #[cfg(not(no_global_oom_handling))]
     .           #[stable(feature = "cow_from_string_ref", since = "1.28.0")]
     .           impl<'a> From<&'a String> for Cow<'a, str> {
     .               /// Converts a [`String`] reference into a [`Borrowed`] variant.
     .               /// No heap allocation is performed, and the string
-- line 3290 ----------------------------------------
-- line 3373 ----------------------------------------
     .                   Self::from_utf8(bytes)
     .               }
     .           }
     .           
     .           #[cfg(not(no_global_oom_handling))]
     .           #[stable(feature = "rust1", since = "1.0.0")]
     .           impl fmt::Write for String {
     .               #[inline]
 3,591 ( 0.00%)      fn write_str(&mut self, s: &str) -> fmt::Result {
     .                   self.push_str(s);
     .                   Ok(())
 3,591 ( 0.00%)      }
     .           
     .               #[inline]
     .               fn write_char(&mut self, c: char) -> fmt::Result {
     .                   self.push(c);
     .                   Ok(())
     .               }
     .           }
     .           
-- line 3392 ----------------------------------------

   133 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/string.rs>

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

-- line 247 ----------------------------------------
     .               }
     .           
     .               fn maybe_tcx(&mut self) -> Self::MaybeTyCtxt {
     .                   self.cx.tcx
     .               }
     .           }
     .           
     .           fn is_empty_body(cx: &LateContext<'_>, body: BodyId) -> bool {
   117 ( 0.00%)      matches!(cx.tcx.hir_body(body).value.kind, ExprKind::Block(b, _) if b.stmts.is_empty() && b.expr.is_none())
   774 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body (13x)
     .           }
     .           
     .           impl<'tcx> LateLintPass<'tcx> for ExtraUnusedTypeParameters {
 7,868 ( 0.00%)      fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'tcx>) {
 2,248 ( 0.00%)          if let ItemKind::Fn {
     .                       generics,
     .                       body: body_id,
     .                       ..
     .                   } = item.kind
     .                       && !generics.params.is_empty()
     .                       && !is_empty_body(cx, body_id)
     .                       && (!self.avoid_breaking_exported_api || !cx.effective_visibilities.is_exported(item.owner_id.def_id))
     .                       && !item.span.in_external_macro(cx.sess().source_map())
     .                       && !is_from_proc_macro(cx, item)
     .                   {
     .                       let mut walker = TypeWalker::new(cx, generics);
     .                       walk_item(&mut walker, item);
     .                       walker.emit_lint();
     .                   }
 8,992 ( 0.00%)      }
     .           
16,513 ( 0.00%)      fn check_impl_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx ImplItem<'tcx>) {
     .                   // Only lint on inherent methods, not trait methods.
 4,718 ( 0.00%)          if let ImplItemKind::Fn(.., body_id) = item.kind
   606 ( 0.00%)              && !item.generics.params.is_empty()
 1,185 ( 0.00%)              && trait_ref_of_method(cx, item.owner_id).is_none()
44,793 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::trait_ref_of_method (237x)
    17 ( 0.00%)              && !is_empty_body(cx, body_id)
    91 ( 0.00%)              && (!self.avoid_breaking_exported_api || !cx.effective_visibilities.is_exported(item.owner_id.def_id))
   741 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (13x)
     .                       && !item.span.in_external_macro(cx.sess().source_map())
     .                       && !is_from_proc_macro(cx, item)
     .                   {
     .                       let mut walker = TypeWalker::new(cx, item.generics);
     .                       walk_impl_item(&mut walker, item);
     .                       walker.emit_lint();
     .                   }
18,872 ( 0.00%)      }
     .           }

 1,554 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/extra_unused_type_parameters.rs>

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

-- line 45 ----------------------------------------
     .               trait_bound: &'tcx PolyTraitRef<'tcx>,
     .           
     .               predicate_pos: usize,
     .               bound_pos: usize,
     .           }
     .           
     .           /// Finds all of the [`Bound`]s that refer to a type parameter and are not from a macro expansion
     .           fn type_param_bounds<'tcx>(generics: &'tcx Generics<'tcx>) -> impl Iterator<Item = Bound<'tcx>> {
10,416 ( 0.00%)      generics
     .                   .predicates
     .                   .iter()
     .                   .enumerate()
     .                   .filter_map(|(predicate_pos, predicate)| {
   124 ( 0.00%)              let WherePredicateKind::BoundPredicate(bound_predicate) = &predicate.kind else {
     .                           return None;
     .                       };
     .           
    62 ( 0.00%)              let (param, ident) = bound_predicate.bounded_ty.as_generic_param()?;
     .           
     .                       Some(
     3 ( 0.00%)                  bound_predicate
     .                               .bounds
     .                               .iter()
     .                               .enumerate()
     5 ( 0.00%)                      .filter_map(move |(bound_pos, bound)| match bound {
     .                                   GenericBound::Trait(trait_bound) => Some(Bound {
     .                                       param,
     .                                       ident,
     .                                       trait_bound,
     .                                       predicate_pos,
     .                                       bound_pos,
     .                                   }),
     .                                   GenericBound::Outlives(_) | GenericBound::Use(..) => None,
-- line 77 ----------------------------------------
-- line 113 ----------------------------------------
     .                   false
     .               }
     .           
     .               let mut path = vec![trait_bound.trait_ref.trait_def_id()?];
     .               search(cx, &mut path).then_some(path)
     .           }
     .           
     .           impl LateLintPass<'_> for NeedlessMaybeSized {
31,248 ( 0.00%)      fn check_generics(&mut self, cx: &LateContext<'_>, generics: &Generics<'_>) {
20,832 ( 0.00%)          let Some(sized_trait) = cx.tcx.lang_items().sized_trait() else {
104,160 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (3,472x)
     .                       return;
     .                   };
     .           
     .                   let maybe_sized_params: DefIdMap<_> = type_param_bounds(generics)
     .                       .filter(|bound| {
     3 ( 0.00%)                  bound.trait_bound.trait_ref.trait_def_id() == Some(sized_trait)
    13 ( 0.00%)  => ???:<rustc_hir::hir::TraitRef>::trait_def_id (1x)
     .                               && matches!(bound.trait_bound.modifiers.polarity, BoundPolarity::Maybe(_))
     .                       })
     .                       .map(|bound| (bound.param, bound))
     .                       .collect();
     .           
     .                   for bound in type_param_bounds(generics) {
     3 ( 0.00%)              if bound.trait_bound.modifiers == TraitBoundModifiers::NONE
     .                           && let Some(sized_bound) = maybe_sized_params.get(&bound.param)
     .                           && let Some(path) = path_to_sized_bound(cx, bound.trait_bound)
     .                           && !is_from_proc_macro(cx, bound.trait_bound)
     .                       {
     .                           span_lint_and_then(
     .                               cx,
     .                               NEEDLESS_MAYBE_SIZED,
     .                               sized_bound.trait_bound.span,
-- line 143 ----------------------------------------
-- line 162 ----------------------------------------
     .                                       Applicability::MaybeIncorrect,
     .                                   );
     .                               },
     .                           );
     .           
     .                           return;
     .                       }
     .                   }
27,776 ( 0.00%)      }
     .           }

 3,472 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/needless_maybe_sized.rs>

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

-- line 177 ----------------------------------------
      .               }
      .           }
      .           
      .           #[inline]
      .           pub fn with_session_globals<R, F>(f: F) -> R
      .           where
      .               F: FnOnce(&SessionGlobals) -> R,
      .           {
258,857 ( 0.01%)      SESSION_GLOBALS.with(f)
1,310,064 ( 0.05%)  => /rust/deps/scoped-tls-1.0.1/src/lib.rs:<scoped_tls::ScopedKey<rustc_span::SessionGlobals>>::with::<<rustc_span::hygiene::HygieneData>::with<rustc_span::hygiene::ExpnData, <rustc_span::hygiene::ExpnId>::expn_data::{closure#0}>::{closure#0}, rustc_span::hygiene::ExpnData> (15,545x)
668,435 ( 0.03%)  => /rust/deps/scoped-tls-1.0.1/src/lib.rs:<scoped_tls::ScopedKey<rustc_span::SessionGlobals>>::with::<<rustc_span::hygiene::HygieneData>::with<rustc_span::hygiene::ExpnId, <rustc_span::hygiene::SyntaxContext>::outer_expn::{closure#0}>::{closure#0}, rustc_span::hygiene::ExpnId> (15,545x)
      .           }
      .           
      .           /// Default edition, no source map.
      .           pub fn create_default_session_globals_then<R>(f: impl FnOnce() -> R) -> R {
      .               create_session_globals_then(edition::DEFAULT_EDITION, &[], None, f)
      .           }
      .           
      .           // If this ever becomes non thread-local, `decode_syntax_context`
-- line 193 ----------------------------------------
-- line 228 ----------------------------------------
      .               }
      .           }
      .           
      .           #[inline]
      .           pub fn with_metavar_spans<R>(f: impl FnOnce(&MetavarSpansMap) -> R) -> R {
      .               with_session_globals(|session_globals| f(&session_globals.metavar_spans))
      .           }
      .           
      5 ( 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> {
      3 ( 0.00%)          if self.was_not_remapped() {
      .                       Some(&self.maybe_remapped.name)
      .                   } else if let Some(local) = &self.local {
      .                       Some(&local.name)
      .                   } else {
      .                       None
      .                   }
      .               }
      .           
-- line 403 ----------------------------------------
-- line 404 ----------------------------------------
      .               /// Returns the path suitable for reading from the file system on the local host,
      .               /// if this information exists.
      .               ///
      .               /// May not exists if the filename was imported from another crate.
      .               ///
      .               /// Avoid embedding this in build artifacts; prefer `path()` or `embeddable_name()`.
      .               #[inline]
      .               pub fn into_local_path(self) -> Option<PathBuf> {
      2 ( 0.00%)          if self.was_not_remapped() {
      4 ( 0.00%)              Some(self.maybe_remapped.name)
      .                   } else if let Some(local) = self.local {
      .                       Some(local.name)
      .                   } else {
      .                       None
      .                   }
      8 ( 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 {
     84 ( 0.00%)          Span::new(self.lo, hi, self.ctxt, self.parent)
    216 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_span/src/span_encoding.rs:<rustc_span::span_encoding::Span>::new (8x)
      .               }
      .               /// 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 {
  1,437 ( 0.00%)          self.data().lo
    168 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_span/src/span_encoding.rs:<rustc_span::span_encoding::Span>::data (8x)
      .               }
      .               #[inline]
      .               pub fn with_lo(self, lo: BytePos) -> Span {
      .                   self.data().with_lo(lo)
      .               }
      .               #[inline]
      .               pub fn hi(self) -> BytePos {
  3,075 ( 0.00%)          self.data().hi
    168 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_span/src/span_encoding.rs:<rustc_span::span_encoding::Span>::data (8x)
      .               }
      .               #[inline]
      .               pub fn with_hi(self, hi: BytePos) -> Span {
     16 ( 0.00%)          self.data().with_hi(hi)
    168 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_span/src/span_encoding.rs:<rustc_span::span_encoding::Span>::data (8x)
      .               }
      .               #[inline]
      .               pub fn with_ctxt(self, ctxt: SyntaxContext) -> Span {
      .                   self.map_ctxt(|_| ctxt)
      .               }
      .           
      .               #[inline]
      .               pub fn is_visible(self, sm: &SourceMap) -> bool {
-- line 773 ----------------------------------------
-- line 774 ----------------------------------------
      .                   !self.is_dummy() && sm.is_span_accessible(self)
      .               }
      .           
      .               /// Returns whether this span originates in a foreign crate's external macro.
      .               ///
      .               /// This is used to test whether a lint should not even begin to figure out whether it should
      .               /// be reported on the current node.
      .               #[inline]
     60 ( 0.00%)      pub fn in_external_macro(self, sm: &SourceMap) -> bool {
 99,570 ( 0.00%)          self.ctxt().in_external_macro(sm)
 69,022 ( 0.00%)  => ???:<rustc_span::hygiene::SyntaxContext>::in_external_macro (324x)
      .               }
      .           
      .               /// 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 {
    260 ( 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 {
  7,860 ( 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 {
    254 ( 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.
     99 ( 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 ----------------------------------------

 61,218 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_span/src/lib.rs>

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

-- line 2 ----------------------------------------
     .           use clippy_utils::diagnostics::span_lint;
     .           use rustc_ast::{AttrKind, AttrStyle, Attribute, SyntheticAttr};
     .           use rustc_data_structures::fx::FxHashSet;
     .           use rustc_lint::{EarlyContext, LintContext as _};
     .           use rustc_span::source_map::SourceMap;
     .           use rustc_span::{SourceFile, Span, Symbol};
     .           use std::sync::Arc;
     .           
   469 ( 0.00%)  #[derive(Hash, PartialEq, Eq)]
     .           enum SimpleAttrKind {
     .               Doc,
     .               /// A normal attribute, with its name symbols.
     .               Normal(Vec<Symbol>),
     .               CfgTrace,
     .               CfgAttrTrace,
     .           }
     .           
     .           impl From<&AttrKind> for SimpleAttrKind {
     .               fn from(value: &AttrKind) -> Self {
   217 ( 0.00%)          match value {
     .                       AttrKind::Normal(attr) => {
     4 ( 0.00%)                  let path_symbols = attr
     .                               .item
     .                               .path
     .                               .segments
     .                               .iter()
     .                               .map(|seg| seg.ident.name)
     .                               .collect::<Vec<_>>();
     .                           Self::Normal(path_symbols)
     .                       },
     6 ( 0.00%)              AttrKind::Synthetic(synthetic) => match &**synthetic {
     .                           SyntheticAttr::CfgTrace(_) => Self::CfgTrace,
     .                           SyntheticAttr::CfgAttrTrace(_) => Self::CfgAttrTrace,
     .                       },
     .                       AttrKind::DocComment(..) => Self::Doc,
     .                   }
     .               }
     .           }
     .           
11,090 ( 0.00%)  pub(super) fn check(cx: &EarlyContext<'_>, item_span: Span, attrs: &[Attribute]) {
     .               let mut inner_attr_kind: FxHashSet<SimpleAttrKind> = FxHashSet::default();
     .               let mut outer_attr_kind: FxHashSet<SimpleAttrKind> = FxHashSet::default();
     .           
     .               let source_map = cx.sess().source_map();
 3,327 ( 0.00%)      let item_src = source_map.lookup_source_file(item_span.lo());
154,151 ( 0.01%)  => ???:<rustc_span::source_map::SourceMap>::lookup_source_file (1,109x)
     .           
     .               for attr in attrs {
   231 ( 0.00%)          if attr.span.from_expansion() || !attr_in_same_src_as_item(source_map, &item_src, attr.span) {
     .                       continue;
     .                   }
     .           
     .                   let kind: SimpleAttrKind = (&attr.kind).into();
    90 ( 0.00%)          match attr.style {
     .                       AttrStyle::Inner => {
     .                           if outer_attr_kind.contains(&kind) {
     .                               lint_mixed_attrs(cx, attrs);
     .                               return;
     .                           }
     .                           inner_attr_kind.insert(kind);
     .                       },
     .                       AttrStyle::Outer => {
    90 ( 0.00%)                  if inner_attr_kind.contains(&kind) {
     .                               lint_mixed_attrs(cx, attrs);
     .                               return;
     .                           }
   180 ( 0.00%)                  outer_attr_kind.insert(kind);
     .                       },
     .                   }
     .               }
 8,872 ( 0.00%)  }
     .           
     .           fn lint_mixed_attrs(cx: &EarlyContext<'_>, attrs: &[Attribute]) {
     .               let mut attrs_iter = attrs.iter().filter(|attr| !attr.span.from_expansion());
     .               let span = if let (Some(first), Some(last)) = (attrs_iter.next(), attrs_iter.next_back()) {
     .                   first.span.with_hi(last.span.hi())
     .               } else {
     .                   return;
     .               };
-- line 79 ----------------------------------------
-- line 81 ----------------------------------------
     .                   cx,
     .                   MIXED_ATTRIBUTES_STYLE,
     .                   span,
     .                   "item has both inner and outer attributes",
     .               );
     .           }
     .           
     .           fn attr_in_same_src_as_item(source_map: &SourceMap, item_src: &Arc<SourceFile>, attr_span: Span) -> bool {
   180 ( 0.00%)      let attr_src = source_map.lookup_source_file(attr_span.lo());
 6,255 ( 0.00%)  => ???:<rustc_span::source_map::SourceMap>::lookup_source_file (45x)
     .               Arc::ptr_eq(item_src, &attr_src)
     .           }

 1,414 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/attrs/mixed_attributes_style.rs>

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

     .           use rustc_ast::ast::{LitFloatType, LitIntType, LitKind};
     .           use std::iter;
     .           
     .           /// Represents the base of a numeric literal, used for parsing and formatting.
10,527 ( 0.00%)  #[derive(Debug, PartialEq, Eq, Copy, Clone)]
     .           pub enum Radix {
     .               /// A binary literal (e.g., `0b1010`)
     .               Binary,
     .               /// An octal literal (e.g., `0o670`)
     .               Octal,
     .               /// A decimal literal (e.g., `123`)
     .               Decimal,
     .               /// A hexadecimal literal (e.g., `0xFF`)
-- line 13 ----------------------------------------
-- line 47 ----------------------------------------
     .               pub exponent: Option<(&'a str, &'a str)>,
     .           
     .               /// The type suffix, including preceding underscore if present.
     .               pub suffix: Option<&'a str>,
     .           }
     .           
     .           impl<'a> NumericLiteral<'a> {
     .               /// Attempts to parse a `NumericLiteral` from the source string of an `ast::LitKind`.
31,581 ( 0.00%)      pub fn from_lit_kind(src: &'a str, lit_kind: &LitKind) -> Option<NumericLiteral<'a>> {
     .                   let unsigned_src = src.strip_prefix('-').map_or(src, |s| s);
     .                   if lit_kind.is_numeric()
     .                       && unsigned_src
     .                           .trim_start()
     .                           .chars()
     .                           .next()
     .                           .is_some_and(|c| c.is_ascii_digit())
     .                   {
     .                       let (unsuffixed, suffix) = split_suffix(src, lit_kind);
10,527 ( 0.00%)              let float = matches!(lit_kind, LitKind::Float(..));
14,036 ( 0.00%)              Some(NumericLiteral::new(unsuffixed, suffix, float))
234,678 ( 0.01%)  => site/frontend/rust-clippy/clippy_utils/src/numeric_literal.rs:<clippy_utils::numeric_literal::NumericLiteral>::new (3,509x)
     .                   } else {
     .                       None
     .                   }
28,072 ( 0.00%)      }
     .           
     .               /// Parses a raw numeric literal string into its structured `NumericLiteral` parts.
     .               #[must_use]
24,563 ( 0.00%)      pub fn new(lit: &'a str, suffix: Option<&'a str>, float: bool) -> Self {
     .                   let unsigned_lit = lit.trim_start_matches('-');
     .                   // Determine delimiter for radix prefix, if present, and radix.
 2,251 ( 0.00%)          let radix = if unsigned_lit.starts_with("0x") {
     .                       Radix::Hexadecimal
 2,251 ( 0.00%)          } else if unsigned_lit.starts_with("0b") {
     .                       Radix::Binary
 2,251 ( 0.00%)          } else if unsigned_lit.starts_with("0o") {
     .                       Radix::Octal
     .                   } else {
     .                       Radix::Decimal
     .                   };
     .           
     .                   // Grab part of the literal after prefix, if present.
     .                   let (prefix, mut sans_prefix) = if radix == Radix::Decimal {
     .                       (None, lit)
     .                   } else {
     .                       let (p, s) = lit.split_at(2);
     .                       (Some(p), s)
     .                   };
     .           
 7,018 ( 0.00%)          if suffix.is_some() && sans_prefix.ends_with('_') {
     .                       // The '_' before the suffix isn't part of the digits
     .                       sans_prefix = &sans_prefix[..sans_prefix.len() - 1];
     .                   }
     .           
     .                   let (integer, fraction, exponent) = Self::split_digit_parts(sans_prefix, float);
     .           
52,635 ( 0.00%)          Self {
     .                       radix,
     .                       prefix,
     .                       integer,
     .                       fraction,
     .                       exponent,
     .                       suffix,
     .                   }
31,581 ( 0.00%)      }
     .           
     .               /// Checks if the literal's radix is `Radix::Decimal`
     .               pub fn is_decimal(&self) -> bool {
     .                   self.radix == Radix::Decimal
     .               }
     .           
     .               fn split_digit_parts(digits: &str, float: bool) -> (&str, Option<&str>, Option<(&str, &str)>) {
     .                   let mut integer = digits;
     .                   let mut fraction = None;
     .                   let mut exponent = None;
     .           
 7,018 ( 0.00%)          if float {
     .                       for (i, c) in digits.char_indices() {
     .                           match c {
     .                               '.' => {
     .                                   integer = &digits[..i];
     .                                   fraction = Some(&digits[i + 1..]);
     .                               },
     .                               'e' | 'E' => {
     .                                   let exp_start = if digits[..i].ends_with('_') { i - 1 } else { i };
-- line 130 ----------------------------------------
-- line 235 ----------------------------------------
     .                   .map_or((src, None), |split_pos| {
     .                       let (unsuffixed, suffix) = src.split_at(split_pos);
     .                       (unsuffixed, Some(suffix))
     .                   })
     .           }
     .           
     .           fn lit_suffix_length(lit_kind: &LitKind) -> Option<usize> {
     .               debug_assert!(lit_kind.is_numeric());
 7,018 ( 0.00%)      let suffix = match lit_kind {
14,036 ( 0.00%)          LitKind::Int(_, int_lit_kind) => match int_lit_kind {
     .                       LitIntType::Signed(int_ty) => Some(int_ty.name_str()),
     .                       LitIntType::Unsigned(uint_ty) => Some(uint_ty.name_str()),
     .                       LitIntType::Unsuffixed => None,
     .                   },
     .                   LitKind::Float(_, float_lit_kind) => match float_lit_kind {
     .                       LitFloatType::Suffixed(float_ty) => Some(float_ty.name_str()),
     .                       LitFloatType::Unsuffixed => None,
     .                   },
-- line 252 ----------------------------------------

14,246 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_utils/src/numeric_literal.rs>

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

-- line 16 ----------------------------------------
     .           #[stable(feature = "rust1", since = "1.0.0")]
     .           #[derive(Clone)]
     .           pub struct FilterMap<I, F> {
     .               iter: I,
     .               f: F,
     .           }
     .           impl<I, F> FilterMap<I, F> {
     .               pub(in crate::iter) const fn new(iter: I, f: F) -> FilterMap<I, F> {
18,379 ( 0.00%)          FilterMap { iter, f }
     .               }
     .           }
     .           
     .           #[stable(feature = "core_impl_debug", since = "1.9.0")]
     .           impl<I: fmt::Debug, F> fmt::Debug for FilterMap<I, F> {
     .               fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
     .                   f.debug_struct("FilterMap").field("iter", &self.iter).finish()
     .               }
     .           }
     .           
     .           fn filter_map_fold<T, B, Acc>(
     .               mut f: impl FnMut(T) -> Option<B>,
     .               mut fold: impl FnMut(Acc, B) -> Acc,
     .           ) -> impl FnMut(Acc, T) -> Acc {
18,535 ( 0.00%)      move |acc, item| match f(item) {
     2 ( 0.00%)          Some(x) => fold(acc, x),
10,297 ( 0.00%)          None => acc,
     .               }
     .           }
     .           
     .           fn filter_map_try_fold<'a, T, B, Acc, R: Try<Output = Acc>>(
     .               f: &'a mut impl FnMut(T) -> Option<B>,
     .               mut fold: impl FnMut(Acc, B) -> R + 'a,
     .           ) -> impl FnMut(Acc, T) -> R + 'a {
   695 ( 0.00%)      move |acc, item| match f(item) {
     .                   Some(x) => fold(acc, x),
     .                   None => try { acc },
     .               }
     .           }
     .           
     .           #[stable(feature = "rust1", since = "1.0.0")]
     .           impl<B, I: Iterator, F> Iterator for FilterMap<I, F>
     .           where
     .               F: FnMut(I::Item) -> Option<B>,
     .           {
     .               type Item = B;
     .           
     .               #[inline]
     .               fn next(&mut self) -> Option<B> {
    54 ( 0.00%)          self.iter.find_map(&mut self.f)
     .               }
     .           
     .               #[inline]
     .               fn next_chunk<const N: usize>(
     .                   &mut self,
     .               ) -> Result<[Self::Item; N], array::IntoIter<Self::Item, N>> {
     .                   let mut array: [MaybeUninit<Self::Item>; N] = [const { MaybeUninit::uninit() }; N];
     .           
-- line 72 ----------------------------------------
-- line 130 ----------------------------------------
     .           
     .               #[inline]
     .               fn try_fold<Acc, Fold, R>(&mut self, init: Acc, fold: Fold) -> R
     .               where
     .                   Self: Sized,
     .                   Fold: FnMut(Acc, Self::Item) -> R,
     .                   R: Try<Output = Acc>,
     .               {
    31 ( 0.00%)          self.iter.try_fold(init, filter_map_try_fold(&mut self.f, fold))
     .               }
     .           
     .               #[inline]
     .               fn fold<Acc, Fold>(self, init: Acc, fold: Fold) -> Acc
     .               where
     .                   Fold: FnMut(Acc, Self::Item) -> Acc,
     .               {
   250 ( 0.00%)          self.iter.fold(init, filter_map_fold(self.f, fold))
     .               }
     .           }
     .           
     .           #[stable(feature = "rust1", since = "1.0.0")]
     .           impl<B, I: DoubleEndedIterator, F> DoubleEndedIterator for FilterMap<I, F>
     .           where
     .               F: FnMut(I::Item) -> Option<B>,
     .           {
-- line 154 ----------------------------------------

42,887 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/filter_map.rs>

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

-- line 213 ----------------------------------------
     .           impl Usage {
     .               fn new(span: Span, idx: usize) -> Self {
     .                   Self { span, idx }
     .               }
     .           }
     .           
     .           /// The parameters being checked by the lint, indexed by both the parameter's `HirId` and the
     .           /// `DefId` of the function paired with the parameter's index.
     2 ( 0.00%)  #[derive(Default)]
     .           #[expect(clippy::struct_field_names)]
     .           struct Params {
     .               params: Vec<Param>,
     .               by_id: HirIdMap<usize>,
     .               by_fn: FxHashMap<(DefId, usize), usize>,
     .           }
     .           impl Params {
     .               fn insert(&mut self, param: Param, id: HirId) {
-- line 229 ----------------------------------------
-- line 230 ----------------------------------------
     .                   let idx = self.params.len();
     .                   self.by_id.insert(id, idx);
     .                   self.by_fn.insert((param.fn_id, param.idx), idx);
     .                   self.params.push(param);
     .               }
     .           
     .               fn remove_by_id(&mut self, id: HirId) {
     .                   if let Some(param) = self.get_by_id_mut(id) {
   288 ( 0.00%)              param.uses = Vec::new();
   384 ( 0.00%)              let key = (param.fn_id, param.idx);
     .                       self.by_fn.remove(&key);
     .                       // FIXME(rust/#120456) - is `swap_remove` correct?
   192 ( 0.00%)              self.by_id.swap_remove(&id);
 9,069 ( 0.00%)  => /rust/deps/indexmap-2.14.0/src/map.rs:<indexmap::map::IndexMap<rustc_hir_id::HirId, usize, rustc_hash::FxBuildHasher>>::swap_remove::<rustc_hir_id::HirId> (96x)
     .                   }
     .               }
     .           
     .               fn get_by_id_mut(&mut self, id: HirId) -> Option<&mut Param> {
 6,356 ( 0.00%)          self.params.get_mut(*self.by_id.get(&id)?)
23,282 ( 0.00%)  => /rust/deps/indexmap-2.14.0/src/map.rs:<indexmap::map::IndexMap<rustc_hir_id::HirId, usize, rustc_hash::FxBuildHasher>>::get::<rustc_hir_id::HirId> (1,589x)
     .               }
     .           
     .               fn get_by_fn(&self, id: DefId, idx: usize) -> Option<&Param> {
     .                   self.params.get(*self.by_fn.get(&(id, idx))?)
     .               }
     .           
     .               fn clear(&mut self) {
     .                   self.params.clear();
-- line 255 ----------------------------------------
-- line 257 ----------------------------------------
     .                   self.by_fn.clear();
     .               }
     .           
     .               /// Sets the `apply_lint` flag on each parameter.
     .               fn flag_for_linting(&self) {
     .                   // Stores the list of parameters currently being resolved. Needed to avoid cycles.
     .                   let mut eval_stack = Vec::new();
     .                   for param in &self.params {
   288 ( 0.00%)              self.try_disable_lint_for_param(param, &mut eval_stack);
   672 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/only_used_in_recursion.rs:<clippy_lints::only_used_in_recursion::Params>::try_disable_lint_for_param (96x)
     .                   }
     .               }
     .           
     .               // Use by calling `flag_for_linting`.
     .               fn try_disable_lint_for_param(&self, param: &Param, eval_stack: &mut Vec<usize>) -> bool {
   192 ( 0.00%)          if !param.apply_lint.get() {
     .                       true
    96 ( 0.00%)          } else if param.uses.is_empty() {
     .                       // Don't lint on unused parameters.
     .                       param.apply_lint.set(false);
     .                       true
     .                   } else if eval_stack.contains(&param.idx) {
     .                       // Already on the evaluation stack. Returning false will continue to evaluate other dependencies.
     .                       false
     .                   } else {
     .                       eval_stack.push(param.idx);
-- line 281 ----------------------------------------
-- line 290 ----------------------------------------
     .                               param.apply_lint.set(false);
     .                               eval_stack.pop();
     .                               return true;
     .                           }
     .                       }
     .                       eval_stack.pop();
     .                       false
     .                   }
    96 ( 0.00%)      }
     .           }
     .           
    11 ( 0.00%)  #[derive(Default)]
     .           pub struct OnlyUsedInRecursion {
     .               /// Track the top-level body entered. Needed to delay reporting when entering nested bodies.
     .               entered_body: Option<HirId>,
     .               params: Params,
     .           }
     .           
     .           impl<'tcx> LateLintPass<'tcx> for OnlyUsedInRecursion {
26,648 ( 0.00%)      fn check_body(&mut self, cx: &LateContext<'tcx>, body: &Body<'tcx>) {
 9,993 ( 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.
46,814 ( 0.00%)          let (fn_id, fn_kind, skip_params) = match cx.tcx.parent_hir_node(body.value.hir_id) {
285,970 ( 0.01%)  => ???:<rustc_middle::ty::context::TyCtxt>::parent_hir_node (3,106x)
     .                       Node::Item(i) => (i.owner_id.to_def_id(), FnKind::Fn, 0),
     .                       Node::TraitItem(&TraitItem {
     .                           kind: TraitItemKind::Fn(ref sig, _),
    12 ( 0.00%)                  owner_id,
     .                           ..
     .                       }) => (
     .                           owner_id.to_def_id(),
     .                           FnKind::TraitFn,
     .                           usize::from(sig.decl.implicit_self().has_implicit_self()),
     3 ( 0.00%)              ),
     .                       Node::ImplItem(&ImplItem {
     .                           kind: ImplItemKind::Fn(ref sig, _),
    85 ( 0.00%)                  owner_id,
    85 ( 0.00%)                  impl_kind,
     .                           ..
     .                       }) => {
   284 ( 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);
   112 ( 0.00%)                      let trait_ref = cx.tcx.impl_trait_ref(impl_id).instantiate_identity().skip_norm_wip();
 2,296 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/mod.rs:<rustc_middle::ty::context::TyCtxt>::impl_trait_ref::<rustc_hir_id::OwnerId> (56x)
     .                               (
     .                                   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,
     .                   };
   176 ( 0.00%)          body.params
     .                       .iter()
     .                       .enumerate()
     .                       .skip(skip_params)
   384 ( 0.00%)              .filter_map(|(idx, p)| match p.pat.kind {
   960 ( 0.00%)                  PatKind::Binding(_, id, ident, None) if !ident.as_str().starts_with('_') => {
 3,072 ( 0.00%)  => ???:<rustc_span::symbol::Ident>::as_str (96x)
     .                               Some((id, Param::new(fn_id, fn_kind, idx, ident)))
     .                           },
     .                           _ => None,
     .                       })
     .                       .for_each(|(id, param)| self.params.insert(param, id));
    88 ( 0.00%)          if self.entered_body.is_none() {
   176 ( 0.00%)              self.entered_body = Some(body.value.hir_id);
     .                   }
26,648 ( 0.00%)      }
     .           
72,548 ( 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();
    96 ( 0.00%)              let span = e.span;
     .                       let mut e = e;
     .                       loop {
   928 ( 0.00%)                  match get_expr_use_or_unification_node(cx.tcx, e) {
26,613 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_expr_use_or_unification_node (148x)
     .                               None | Some((Node::Stmt(_), _)) => return,
 1,656 ( 0.00%)                      Some((Node::Expr(parent), child_id)) => match parent.kind {
     .                                   // Recursive call. Track which index the parameter is used in.
     .                                   ExprKind::Call(callee, args)
   408 ( 0.00%)                              if callee.res(cx).opt_def_id().is_some_and(|id| {
    58 ( 0.00%)                                  id == param.fn_id && has_matching_args(param.fn_kind, typeck.node_args(callee.hir_id))
    39 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::node_args (1x)
   184 ( 0.00%)                              }) =>
     .                                   {
     .                                       if let Some(idx) = args.iter().position(|arg| arg.hir_id == child_id) {
     .                                           param.uses.push(Usage::new(span, idx));
     .                                       }
     .                                       return;
     .                                   },
     .                                   ExprKind::MethodCall(_, receiver, args, _)
   208 ( 0.00%)                              if typeck.type_dependent_def_id(parent.hir_id).is_some_and(|id| {
   816 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def_id (16x)
     .                                           id == param.fn_id && has_matching_args(param.fn_kind, typeck.node_args(parent.hir_id))
     .                                       }) =>
     .                                   {
     .                                       if let Some(idx) = iter::once(receiver).chain(args).position(|arg| arg.hir_id == child_id) {
     .                                           param.uses.push(Usage::new(span, idx));
     .                                       }
     .                                       return;
     .                                   },
-- line 397 ----------------------------------------
-- line 402 ----------------------------------------
     .                                   // Parameter update e.g. `x = x + 1`
     .                                   ExprKind::Assign(lhs, rhs, _) | ExprKind::AssignOp(_, lhs, rhs)
     .                                       if rhs.hir_id == child_id && lhs.res_local_id() == Some(id) =>
     .                                   {
     .                                       return;
     .                                   },
     .                                   // Side-effect free expressions. Walk to the parent expression.
     .                                   ExprKind::Binary(_, lhs, rhs)
    80 ( 0.00%)                              if typeck.expr_ty(lhs).is_primitive() && typeck.expr_ty(rhs).is_primitive() =>
   800 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (20x)
     .                                   {
     .                                       e = parent;
     .                                       continue;
     .                                   },
   135 ( 0.00%)                          ExprKind::Unary(_, arg) if typeck.expr_ty(arg).is_primitive() => {
 1,080 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (27x)
     .                                       e = parent;
     .                                       continue;
     .                                   },
     .                                   ExprKind::AddrOf(..) | ExprKind::Cast(..) => {
     .                                       e = parent;
     .                                       continue;
     .                                   },
     .                                   // Only allow field accesses without auto-deref
-- line 423 ----------------------------------------
-- line 428 ----------------------------------------
     .                                   _ => (),
     .                               },
     .                               _ => (),
     .                           }
     .                           self.params.remove_by_id(id);
     .                           return;
     .                       }
     .                   }
82,912 ( 0.00%)      }
     .           
23,317 ( 0.00%)      fn check_body_post(&mut self, cx: &LateContext<'tcx>, body: &Body<'tcx>) {
    88 ( 0.00%)          if self.entered_body == Some(body.value.hir_id) {
    88 ( 0.00%)              self.entered_body = None;
     .                       self.params.flag_for_linting();
     .                       for param in &self.params.params {
   192 ( 0.00%)                  if param.apply_lint.get() {
     .                               if param.ident.name == kw::SelfLower {
     .                                   span_lint_and_then(
     .                                       cx,
     .                                       SELF_ONLY_USED_IN_RECURSION,
     .                                       param.ident.span,
     .                                       "`self` is only used in recursion",
     .                                       |diag| {
     .                                           diag.span_note(
-- line 451 ----------------------------------------
-- line 473 ----------------------------------------
     .                                           );
     .                                       },
     .                                   );
     .                               }
     .                           }
     .                       }
     .                       self.params.clear();
     .                   }
26,648 ( 0.00%)      }
     .           }
     .           
     .           fn has_matching_args(kind: FnKind, args: GenericArgsRef<'_>) -> bool {
     4 ( 0.00%)      match kind {
     .                   FnKind::Fn => true,
     .                   FnKind::TraitFn => args.iter().enumerate().all(|(idx, subst)| match subst.kind() {
     .                       GenericArgKind::Lifetime(_) => true,
     .                       GenericArgKind::Type(ty) => matches!(*ty.kind(), ty::Param(ty) if ty.index as usize == idx),
     .                       GenericArgKind::Const(c) => matches!(c.kind(), ConstKind::Param(c) if c.index as usize == idx),
     .                   }),
     2 ( 0.00%)          FnKind::ImplTraitFn(expected_args) => std::ptr::from_ref(args) as usize == expected_args,
     .               }
     .           }

 2,198 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/only_used_in_recursion.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_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 {
72,548 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, exp: &Expr<'tcx>) {
21,822 ( 0.00%)          if let ExprKind::Call(maybe_path, [src, radix]) = &exp.kind
   285 ( 0.00%)              && let ExprKind::Path(QPath::TypeRelative(ty, pathseg)) = &maybe_path.kind
     .           
     .                       // check if the second argument is a primitive `10`
     .                       && is_integer_literal(radix, 10)
     .           
     .                       // check if the second part of the path indeed calls the associated
     .                       // function `from_str_radix`
     .                       && pathseg.ident.name == sym::from_str_radix
     .           
-- line 56 ----------------------------------------
-- line 79 ----------------------------------------
     .                           FROM_STR_RADIX_10,
     .                           exp.span,
     .                           "this call to `from_str_radix` can be replaced with a call to `str::parse`",
     .                           "try",
     .                           format!("{sugg}.parse::<{}>()", prim_ty.name_str()),
     .                           Applicability::MaybeIncorrect,
     .                       );
     .                   }
82,912 ( 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()
     .           }

    25 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/from_str_radix_10.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 {
82,912 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &Expr<'tcx>) {
69,266 ( 0.00%)          match expr.kind {
     .                       // `<recv>.get().<method>()`
   892 ( 0.00%)              ExprKind::MethodCall(method, get_call, [], _)
 4,488 ( 0.00%)                  if let Some((recv, nz_ty, nonzero_did, get_span)) = nonzero_get(cx, get_call)
 6,080 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/needless_nonzero_get.rs:clippy_lints::needless_nonzero_get::nonzero_get (374x)
     .                               // The outer call must resolve to an inherent method. A trait method of the same
     .                               // name could resolve differently once the receiver becomes a `NonZero`.
     .                               && let Some(method_did) = cx.typeck_results().type_dependent_def_id(expr.hir_id)
     .                               && cx.tcx.trait_of_assoc(method_did).is_none()
     .                               // Dropping `get` must leave the expression's type unchanged. Methods whose
     .                               // `NonZero` version returns a `NonZero` deliberately do not match.
     .                               && let ret_ty = cx.typeck_results().expr_ty(expr)
     .                               && has_matching_method(cx, nonzero_did, nz_ty, method.ident.name, ret_ty, self.msrv) =>
     .                       {
     .                           emit_unnecessary_get(cx, expr, get_call, recv, get_span, method.ident.name.as_str());
     .                       },
     .           
     .                       // `<lhs> / <recv>.get()` and `<lhs> % <recv>.get()`
     .                       ExprKind::Binary(op, lhs, get_call)
 2,996 ( 0.00%)                  if matches!(op.node, BinOpKind::Div | BinOpKind::Rem)
   770 ( 0.00%)                      && let Some((recv, nz_ty, _, get_span)) = nonzero_get(cx, get_call)
 1,155 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/needless_nonzero_get.rs:clippy_lints::needless_nonzero_get::nonzero_get (77x)
     .                               && let Some((trait_lang_item, _)) = binop_traits(op.node)
     .                               && let Some(trait_id) = cx.tcx.lang_items().get(trait_lang_item)
     .                               && has_nonzero_operator(cx, lhs, recv, nz_ty, trait_id, self.msrv) =>
     .                       {
     .                           emit_unnecessary_get(cx, expr, get_call, recv, get_span, op.node.as_str());
     .                       },
     .           
     .                       // `<lhs> /= <recv>.get()` and `<lhs> %= <recv>.get()`
     .                       ExprKind::AssignOp(op, lhs, get_call)
   280 ( 0.00%)                  if matches!(op.node, AssignOpKind::DivAssign | AssignOpKind::RemAssign)
     .                               && let Some((recv, nz_ty, _, get_span)) = nonzero_get(cx, get_call)
     .                               && let Some((_, trait_lang_item)) = binop_traits(op.node.into())
     .                               && let Some(trait_id) = cx.tcx.lang_items().get(trait_lang_item)
     .                               && has_nonzero_operator(cx, lhs, recv, nz_ty, trait_id, self.msrv) =>
     .                       {
     .                           emit_unnecessary_get(cx, expr, get_call, recv, get_span, op.node.as_str());
     .                       },
     .           
     .                       _ => {},
     .                   }
82,912 ( 0.00%)      }
     .           }
     .           
     .           /// Returns the receiver, its `NonZero` type and definition, and the `get` identifier span when
     .           /// `expr` is an inherent `NonZero::get()` call.
 2,255 ( 0.00%)  fn nonzero_get<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               expr: &'tcx Expr<'tcx>,
     .           ) -> Option<(&'tcx Expr<'tcx>, Ty<'tcx>, DefId, Span)> {
 1,184 ( 0.00%)      let ExprKind::MethodCall(get, recv, [], get_span) = expr.kind else {
     .                   return None;
     .               };
    94 ( 0.00%)      if get.ident.name != sym::get {
     .                   return None;
     .               }
     .               let get_did = cx.typeck_results().type_dependent_def_id(expr.hir_id)?;
     .               if cx.tcx.trait_of_assoc(get_did).is_some() {
     .                   return None;
     .               }
     .               let nz_ty = cx.typeck_results().expr_ty_adjusted(recv);
     .               let ty::Adt(adt, _) = nz_ty.kind() else {
     .                   return None;
     .               };
     .               if !cx.tcx.is_diagnostic_item(sym::NonZero, adt.did()) {
     .                   return None;
     .               }
     .           
     .               Some((recv, nz_ty, adt.did(), get_span))
 2,706 ( 0.00%)  }
     .           
     .           fn emit_unnecessary_get<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               expr: &Expr<'tcx>,
     .               get_call: &Expr<'tcx>,
     .               recv: &Expr<'tcx>,
     .               get_span: Span,
     .               operation: &str,
-- line 144 ----------------------------------------

 1,353 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/needless_nonzero_get.rs>

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

-- line 93 ----------------------------------------
      .           
      .           impl ManualBitWidth {
      .               pub fn new(conf: &Conf) -> Self {
      .                   Self { msrv: conf.msrv.into() }
      .               }
      .           }
      .           
      .           impl LateLintPass<'_> for ManualBitWidth {
103,640 ( 0.00%)      fn check_expr<'tcx>(&mut self, cx: &LateContext<'tcx>, expr: &Expr<'tcx>) {
 31,092 ( 0.00%)          if expr.span.in_external_macro(cx.sess().source_map()) {
      .                       return;
      .                   }
      .           
 21,470 ( 0.00%)          match expr.kind {
      .                       // `T::BITS - n.leading_zeros()`
      .                       ExprKind::Binary(op, left, right)
      .                           if op.node == BinOpKind::Sub
    231 ( 0.00%)                      && 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)
      .                               && let Some(right_int_kind) = get_int_kind(cx, right_ty)
      .                               && let left_ty = cx.typeck_results().node_type(hir_ty.hir_id)
      .                               && let Some(left_int_kind) = get_int_kind(cx, left_ty)
      .                               && self.msrv.meets(cx, msrvs::BIT_WIDTH)
-- line 118 ----------------------------------------
-- 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);
      .                           }
      .                       },
      .                       _ => {},
      .                   }
 82,912 ( 0.00%)      }
      .           }
      .           
      .           fn get_int_kind<'a>(cx: &LateContext<'a>, ty: Ty<'a>) -> Option<IntKind<'a>> {
      .               match ty.kind() {
      .                   // int::BITS or uint::BITS
      .                   ty::Int(int_ty) => Some(IntKind::Int(*int_ty)),
      .                   ty::Uint(uint_ty) => Some(IntKind::Uint(*uint_ty)),
      .                   // NonZero::<int/uint>::BITS
-- line 140 ----------------------------------------

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 {
72,548 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
21,399 ( 0.00%)          if let ExprKind::Unary(UnOp::Not, inner) = expr.kind
    86 ( 0.00%)              && let ExprKind::Binary(ref op, left, _) = inner.kind
    27 ( 0.00%)              && let BinOpKind::Le | BinOpKind::Ge | BinOpKind::Lt | BinOpKind::Gt = op.node
     9 ( 0.00%)              && !expr.span.in_external_macro(cx.sess().source_map())
     .                   {
     .                       let ty = cx.typeck_results().expr_ty(left);
     .           
     .                       let implements_ord = {
     .                           if let Some(id) = cx.tcx.get_diagnostic_item(sym::Ord) {
     .                               implements_trait(cx, ty, id, &[])
     .                           } else {
     .                               return;
-- line 58 ----------------------------------------
-- line 74 ----------------------------------------
     .                               expr.span,
     .                               "the use of negated comparison operators on partially ordered \
     .                               types produces code that is hard to read and refactor, please \
     .                               consider using the `partial_cmp` method instead, to make it \
     .                               clear that the two values could be incomparable",
     .                           );
     .                       }
     .                   }
82,912 ( 0.00%)      }
     .           }

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

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

-- line 110 ----------------------------------------
     .           #[derive(Copy, Clone)]
     .           enum RegexKind {
     .               Unicode,
     .               UnicodeSet,
     .               Bytes,
     .               BytesSet,
     .           }
     .           
     7 ( 0.00%)  #[derive(Default)]
     .           pub struct Regex {
     .               definitions: DefIdMap<RegexKind>,
     .               loop_stack: Vec<(OwnerId, Span)>,
     .           }
     .           
     .           impl<'tcx> LateLintPass<'tcx> for Regex {
     7 ( 0.00%)      fn check_crate(&mut self, cx: &LateContext<'tcx>) {
     .                   let mut resolve = |path: &PathLookup, kind: RegexKind| {
     .                       for &id in path.get(cx) {
     .                           self.definitions.insert(id, kind);
     .                       }
     .                   };
     .           
     .                   resolve(&paths::REGEX_NEW, RegexKind::Unicode);
     .                   resolve(&paths::REGEX_BUILDER_NEW, RegexKind::Unicode);
     .                   resolve(&paths::REGEX_SET_NEW, RegexKind::UnicodeSet);
     .                   resolve(&paths::REGEX_BYTES_NEW, RegexKind::Bytes);
     .                   resolve(&paths::REGEX_BYTES_BUILDER_NEW, RegexKind::Bytes);
     .                   resolve(&paths::REGEX_BYTES_SET_NEW, RegexKind::BytesSet);
     6 ( 0.00%)      }
     .           
82,912 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
83,384 ( 0.00%)          if let ExprKind::Call(fun, [arg]) = expr.kind
   472 ( 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),
     .                       }
20,826 ( 0.00%)          } else if let ExprKind::Loop(block, _, _, span) = expr.kind {
    98 ( 0.00%)              self.loop_stack.push((block.hir_id.owner, span));
     .                   }
82,912 ( 0.00%)      }
     .           
     .               fn check_expr_post(&mut self, _: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
72,548 ( 0.00%)          if matches!(expr.kind, ExprKind::Loop(..)) {
     .                       self.loop_stack.pop();
     .                   }
     .               }
     .           }
     .           
     .           fn lint_syntax_error(cx: &LateContext<'_>, error: &regex_syntax::Error, unescaped: &str, base: Span, offset: u8) {
     .               let parts: Option<(_, _, &dyn Display)> = match &error {
     .                   regex_syntax::Error::Parse(e) => Some((e.span(), e.auxiliary_span(), e.kind())),
-- line 179 ----------------------------------------

   473 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/regex.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 {
51,820 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
20,814 ( 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",
     .                           );
     .                       }
     .                   }
62,184 ( 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),* $(,)?)) => {
920,263 ( 0.04%)          rustc_lint::EarlyLintPass::$name(&mut $self.$field, $($arg),*);
  8,034 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/needless_arbitrary_self_type.rs:<clippy_lints::needless_arbitrary_self_type::NeedlessArbitrarySelfType as rustc_lint::passes::EarlyLintPass>::check_param (482x)
      .               };
      .           }
      .           
      .           /// 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),*);)*]) => (
390,705 ( 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),*));
 64,301 ( 0.00%)          })*
      .               )
      .           }
      .           
      .           /// Declare the combined struct (one field per pass) plus its
      .           /// `LintPass`/`EarlyLintPass` impls. The method list comes from
      .           /// `rustc_lint::early_lint_methods!` so it can't drift from rustc's.
      .           ///
      .           /// Each entry is `Field: Type = constructor`; `new`'s params (`conf`, ...) come
-- line 54 ----------------------------------------
-- line 60 ----------------------------------------
      .                   $methods:tt
      .               ) => {
      .                   #[allow(non_snake_case)]
      .                   pub struct $name {
      .                       $($field: $fty,)*
      .                   }
      .           
      .                   impl $name {
      9 ( 0.00%)              pub fn new($($pname: $pty,)*) -> Self {
     81 ( 0.00%)                  Self {
      .                               $($field: $ctor,)*
      .                           }
      9 ( 0.00%)              }
      .                   }
      .           
      .                   #[allow(rustc::lint_pass_impl_without_macro)]
      .                   impl rustc_lint::LintPass for $name {
      .                       fn name(&self) -> &'static str {
      .                           stringify!($name)
      .                       }
      .                       fn get_lints(&self) -> rustc_lint::LintVec {
-- line 80 ----------------------------------------

  1,109 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/combined_early_pass.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 {
72,548 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
21,029 ( 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.
    86 ( 0.00%)              && field.ident.as_str().as_bytes().first().is_some_and(u8::is_ascii_digit)
 1,376 ( 0.00%)  => ???:<rustc_span::symbol::Ident>::as_str (43x)
     .                       // Type aliases can't be used as functions.
     .                       && !matches!(
     .                           cx.qpath_res(path, e.hir_id),
     .                           Res::Def(DefKind::TyAlias | DefKind::AssocTy, _)
     .                       )
     .                       // This is the only syntax macros can use that works for all struct types.
     .                       && !e.span.from_expansion()
     .                       && let mut has_side_effects = false
-- line 56 ----------------------------------------
-- line 89 ----------------------------------------
     .                                           .intersperse(Cow::Borrowed(", "))
     .                                           .collect::<String>()
     .                                   ),
     .                                   app,
     .                               );
     .                           },
     .                       );
     .                   }
72,548 ( 0.00%)      }
     .           }

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

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

-- line 47 ----------------------------------------
      .           
      .           impl UselessFormat {
      .               pub fn new(format_args: FormatArgsStorage) -> Self {
      .                   Self { format_args }
      .               }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for UselessFormat {
103,640 ( 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.
 51,820 ( 0.00%)          if let Some(macro_call) = matching_root_macro_call(cx, expr.span, sym::format_macro)
2,672,915 ( 0.10%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::matching_root_macro_call (10,364x)
      .                       && 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);
      .                               }
      .                           },
      .                           _ => {},
      .                       }
      .                   }
 82,912 ( 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 ----------------------------------------

 10,364 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/format.rs>

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

-- line 87 ----------------------------------------
    .               #[track_caller]
    .               pub fn lock_shard_by_hash(&self, hash: u64) -> LockGuard<'_, T> {
    .                   self.lock_shard_by_index(get_shard_hash(hash))
    .               }
    .           
    .               #[inline]
    .               #[track_caller]
    .               pub fn lock_shard_by_index(&self, i: usize) -> LockGuard<'_, T> {
6,659 ( 0.00%)          match self {
    .                       Self::Single(single) => {
    .                           // Synchronization is disabled so use the `lock_assume_no_sync` method optimized
    .                           // for that case.
    .           
    .                           // SAFETY: We know `is_dyn_thread_safe` was false when creating the lock thus
    .                           // `might_be_dyn_thread_safe` was also false.
    .                           unsafe { single.lock_assume(Mode::NoSync) }
    .                       }
-- line 103 ----------------------------------------
-- line 148 ----------------------------------------
    .               }
    .               pub fn len(&self) -> usize {
    .                   self.lock_shards().map(|shard| shard.len()).sum()
    .               }
    .           }
    .           
    .           impl<K: Eq + Hash, V> ShardedHashMap<K, V> {
    .               #[inline]
7,836 ( 0.00%)      pub fn get<Q>(&self, key: &Q) -> Option<V>
    .               where
    .                   K: Borrow<Q>,
    .                   Q: Hash + Eq,
    .                   V: Clone,
    .               {
    .                   let hash = make_hash(key);
    .                   let shard = self.lock_shard_by_hash(hash);
    .                   let (_, value) = shard.find(hash, |(k, _)| k.borrow() == key)?;
5,416 ( 0.00%)          Some(value.clone())
9,378 ( 0.00%)      }
    .           
    .               #[inline]
    .               pub fn get_or_insert_with(&self, key: K, default: impl FnOnce() -> V) -> V
    .               where
    .                   V: Copy,
    .               {
    .                   let hash = make_hash(&key);
    .                   let mut shard = self.lock_shard_by_hash(hash);
-- line 174 ----------------------------------------

4,377 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_data_structures/src/sharded.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 {
41,456 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
21,684 ( 0.00%)          if let ExprKind::MethodCall(name, recv, [_], _) = expr.kind
    64 ( 0.00%)              && name.ident.name == sym::open
     .                       && !expr.span.from_expansion()
     .                       && cx
     .                           .typeck_results()
     .                           .expr_ty(recv)
     .                           .peel_refs()
     .                           .is_diag_item(cx, sym::FsOpenOptions)
     .                   {
     .                       let mut append = false;
-- line 56 ----------------------------------------
-- line 94 ----------------------------------------
     .                               write_span,
     .                               "unnecessary use of `.write(true)` because there is `.append(true)`",
     .                               "remove `.write(true)`",
     .                               String::new(),
     .                               Applicability::MachineApplicable,
     .                           );
     .                       }
     .                   }
41,456 ( 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<I, F> {
      .               // Used for `SplitWhitespace` and `SplitAsciiWhitespace` `as_str` methods
      .               pub(crate) iter: I,
      .               f: F,
      .           }
      .           
      .           impl<I, F> Map<I, F> {
      .               pub(in crate::iter) const fn new(iter: I, f: F) -> Map<I, F> {
 57,090 ( 0.00%)          Map { iter, f }
      .               }
      .           
      .               pub(crate) fn into_inner(self) -> I {
      .                   self.iter
      .               }
      .           }
      .           
      .           #[stable(feature = "core_impl_debug", since = "1.9.0")]
-- line 77 ----------------------------------------
-- line 80 ----------------------------------------
      .                   f.debug_struct("Map").field("iter", &self.iter).finish()
      .               }
      .           }
      .           
      .           fn map_fold<T, B, Acc>(
      .               mut f: impl FnMut(T) -> B,
      .               mut g: impl FnMut(Acc, B) -> Acc,
      .           ) -> impl FnMut(Acc, T) -> Acc {
    450 ( 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 {
    200 ( 0.00%)      move |acc, elt| g(acc, f(elt))
    212 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/transmute/transmute_undefined_repr.rs:clippy_lints::transmute::transmute_undefined_repr::reduce_ty::{closure#2} (2x)
      .           }
      .           
      .           #[stable(feature = "rust1", since = "1.0.0")]
      .           impl<B, I: Iterator, F> Iterator for Map<I, F>
      .           where
      .               F: FnMut(I::Item) -> B,
      .           {
      .               type Item = B;
      .           
      .               #[inline]
    147 ( 0.00%)      fn next(&mut self) -> Option<B> {
 37,905 ( 0.00%)          self.iter.next().map(&mut self.f)
    200 ( 0.00%)  => ???:<rustc_middle::hir::map::ParentHirIterator as core::iter::traits::iterator::Iterator>::next (4x)
     54 ( 0.00%)      }
      .           
      .               #[inline]
      .               fn size_hint(&self) -> (usize, Option<usize>) {
      .                   self.iter.size_hint()
      .               }
      .           
103,712 ( 0.00%)      fn try_fold<Acc, G, R>(&mut self, init: Acc, g: G) -> R
      .               where
      .                   Self: Sized,
      .                   G: FnMut(Acc, Self::Item) -> R,
      .                   R: Try<Output = Acc>,
      .               {
      .                   self.iter.try_fold(init, map_try_fold(&mut self.f, g))
 82,954 ( 0.00%)      }
      .           
 31,556 ( 0.00%)      fn fold<Acc, G>(self, init: Acc, g: G) -> Acc
      .               where
      .                   G: FnMut(Acc, Self::Item) -> Acc,
      .               {
      2 ( 0.00%)          self.iter.fold(init, map_fold(self.f, g))
 28,080 ( 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 ----------------------------------------

 17,522 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/map.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 {
82,912 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
20,728 ( 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
     4 ( 0.00%)              && let ExprKind::Binary(ref cond_op, cond_left, cond_right) = cond.kind
     .                   {
     4 ( 0.00%)              check_with_condition(cx, expr, cond_op.node, cond_left, cond_right, then, self.msrv);
     .                   } else if let Some(higher::If {
     .                       cond,
     .                       then: if_block,
     .                       r#else: Some(else_block),
     .                   }) = higher::If::hir(expr)
    36 ( 0.00%)              && let ExprKind::Binary(ref cond_op, cond_left, cond_right) = cond.kind
     .                   {
     8 ( 0.00%)              check_manual_check(
     .                           cx, expr, cond_op, cond_left, cond_right, if_block, else_block, self.msrv,
     .                       );
     .                   }
82,912 ( 0.00%)      }
     .           }
     .           
     .           #[expect(clippy::too_many_arguments)]
     .           fn check_manual_check<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               expr: &Expr<'tcx>,
     .               condition: &BinOp,
     .               left_hand: &Expr<'tcx>,
     .               right_hand: &Expr<'tcx>,
     .               if_block: &Expr<'tcx>,
     .               else_block: &Expr<'tcx>,
     .               msrv: Msrv,
     .           ) {
    16 ( 0.00%)      let ty = cx.typeck_results().expr_ty(left_hand);
   320 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (8x)
     .               if ty.is_numeric() && !ty.is_signed() {
    36 ( 0.00%)          match condition.node {
    20 ( 0.00%)              BinOpKind::Gt | BinOpKind::Ge => check_gt(
     .                           cx,
     .                           condition.span,
     4 ( 0.00%)                  expr.span,
     .                           left_hand,
     .                           right_hand,
     .                           if_block,
     .                           else_block,
     .                           msrv,
     4 ( 0.00%)                  matches!(
    16 ( 0.00%)                      clippy_utils::get_parent_expr(cx, expr),
   396 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_parent_expr (4x)
     .                               Some(Expr {
     .                                   kind: ExprKind::If(..),
     .                                   ..
     .                               })
     .                           ),
     .                       ),
     .                       BinOpKind::Lt | BinOpKind::Le => check_gt(
     .                           cx,
-- line 154 ----------------------------------------
-- line 168 ----------------------------------------
     .                           ),
     .                       ),
     .                       _ => {},
     .                   }
     .               }
     .           }
     .           
     .           #[expect(clippy::too_many_arguments)]
    52 ( 0.00%)  fn check_gt(
     .               cx: &LateContext<'_>,
     .               condition_span: Span,
     .               expr_span: Span,
     .               big_expr: &Expr<'_>,
     .               little_expr: &Expr<'_>,
     .               if_block: &Expr<'_>,
     .               else_block: &Expr<'_>,
     .               msrv: Msrv,
     .               is_composited: bool,
     .           ) {
    32 ( 0.00%)      if !big_expr.can_have_side_effects() && !little_expr.can_have_side_effects() {
   144 ( 0.00%)  => ???:<rustc_hir::hir::Expr>::can_have_side_effects (8x)
     .                   check_subtraction(
     .                       cx,
     .                       condition_span,
     .                       expr_span,
     .                       big_expr,
     .                       little_expr,
     .                       if_block,
     .                       else_block,
     .                       msrv,
     .                       is_composited,
     .                   );
     .               }
    32 ( 0.00%)  }
     .           
     .           #[expect(clippy::too_many_arguments)]
     .           fn check_subtraction(
     .               cx: &LateContext<'_>,
     .               condition_span: Span,
     .               expr_span: Span,
     .               big_expr: &Expr<'_>,
     .               little_expr: &Expr<'_>,
-- line 208 ----------------------------------------
-- line 307 ----------------------------------------
     .               expr: &Expr<'tcx>,
     .               cond_op: BinOpKind,
     .               cond_left: &Expr<'tcx>,
     .               cond_right: &Expr<'tcx>,
     .               then: &Expr<'tcx>,
     .               msrv: Msrv,
     .           ) {
     .               // Ensure that the binary operator is >, !=, or <
     2 ( 0.00%)      if (BinOpKind::Ne == cond_op || BinOpKind::Gt == cond_op || BinOpKind::Lt == cond_op)
     .           
     .                   // Check if assign operation is done
     .                   && let Some(target) = subtracts_one(cx, then)
     .           
     .                   // Extracting out the variable name
     .                   && let ExprKind::Path(QPath::Resolved(_, ares_path)) = target.kind
     .               {
     .                   let ctxt = expr.span.ctxt();
-- line 323 ----------------------------------------
-- line 389 ----------------------------------------
     .                           }
     .                       },
     .                       _ => (),
     .                   }
     .               }
     .           }
     .           
     .           fn subtracts_one<'a>(cx: &LateContext<'_>, expr: &'a Expr<'a>) -> Option<&'a Expr<'a>> {
    12 ( 0.00%)      match peel_blocks_with_stmt(expr).kind {
     .                   ExprKind::AssignOp(ref op1, target, value) => {
     .                       // Check if literal being subtracted is one
     .                       (AssignOpKind::SubAssign == op1.node && is_integer_literal(value, 1)).then_some(target)
     .                   },
     .                   ExprKind::Assign(target, value, _) => {
     .                       if let ExprKind::Binary(ref op1, left1, right1) = value.kind
     .                           && BinOpKind::Sub == op1.node
     .                           && SpanlessEq::new(cx).eq_expr(expr.span.ctxt(), left1, target)
-- line 405 ----------------------------------------

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

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 {
72,548 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
22,294 ( 0.00%)          if let ExprKind::Call(path, [arg]) = expr.kind
 1,416 ( 0.00%)              && let ExprKind::Path(ref qpath) = path.kind
 1,888 ( 0.00%)              && let Some(def_id) = cx.qpath_res(qpath, path.hir_id).opt_def_id()
12,121 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (472x)
 2,360 ( 0.00%)              && let Some(fn_name) = cx.tcx.get_diagnostic_name(def_id)
31,596 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (472x)
     .                   {
     6 ( 0.00%)              let arg_ty = cx.typeck_results().expr_ty(arg);
    80 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (2x)
    10 ( 0.00%)              let is_copy = is_copy(cx, arg_ty);
   680 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::is_copy (2x)
     2 ( 0.00%)              let drop_is_single_call_in_arm = is_single_call_in_arm(cx, arg, expr);
     .                       let (lint, msg, note_span) = match fn_name {
     .                           // early return for uplifted lints: dropping_references, dropping_copy_types, forgetting_references,
     .                           // forgetting_copy_types
     8 ( 0.00%)                  sym::mem_drop if arg_ty.is_ref() && !drop_is_single_call_in_arm => return,
     .                           sym::mem_forget if arg_ty.is_ref() => return,
     .                           sym::mem_drop if is_copy && !drop_is_single_call_in_arm => return,
     .                           sym::mem_forget if is_copy => return,
     .                           sym::mem_drop if arg_ty.is_lang_item(cx, LangItem::ManuallyDrop) => return,
     .                           sym::mem_drop
     .                               if !(arg_ty.needs_drop(cx.tcx, cx.typing_env())
     .                                   || is_must_use_func_call(cx, arg)
     .                                   || opt_must_use_path(cx, arg_ty).is_some()
-- line 101 ----------------------------------------
-- line 127 ----------------------------------------
     .                           let note = format!("argument has type `{arg_ty}`");
     .                           if let Some(span) = note_span {
     .                               diag.span_note(span, note);
     .                           } else {
     .                               diag.note(note);
     .                           }
     .                       });
     .                   }
82,912 ( 0.00%)      }
     .           }
     .           
     .           // dropping returned value of a function like in the following snippet is considered idiomatic, see
     .           // #9482 for examples match <var> {
     .           //     <pat> => drop(fn_with_side_effect_and_returning_some_value()),
     .           //     ..
     .           // }
     .           fn is_single_call_in_arm<'tcx>(cx: &LateContext<'tcx>, arg: &'tcx Expr<'_>, drop_expr: &'tcx Expr<'_>) -> bool {
     6 ( 0.00%)      if matches!(arg.kind, ExprKind::Call(..) | ExprKind::MethodCall(..))
     .                   && let Node::Arm(Arm { body, .. }) = cx.tcx.parent_hir_node(drop_expr.hir_id)
     .               {
     .                   return body.hir_id == drop_expr.hir_id;
     .               }
     .               false
     .           }

 1,416 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/drop_forget_ref.rs>

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

-- line 67 ----------------------------------------
     .           
     .           declare_lint_pass!(EtaReduction => [
     .               REDUNDANT_CLOSURE,
     .               REDUNDANT_CLOSURE_FOR_METHOD_CALLS,
     .           ]);
     .           
     .           impl<'tcx> LateLintPass<'tcx> for EtaReduction {
     .               fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &Expr<'tcx>) {
40,808 ( 0.00%)          if let ExprKind::MethodCall(_method, receiver, args, _) = expr.kind {
     .                       for arg in args {
   240 ( 0.00%)                  check_closure(cx, Some(receiver), arg);
 1,671 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/eta_reduction.rs:clippy_lints::eta_reduction::check_closure (80x)
     .                       }
     .                   }
 1,641 ( 0.00%)          if let ExprKind::Call(func, args) = expr.kind {
 1,641 ( 0.00%)              check_closure(cx, None, func);
 9,846 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/eta_reduction.rs:clippy_lints::eta_reduction::check_closure (547x)
     .                       for arg in args {
 1,791 ( 0.00%)                  check_closure(cx, None, arg);
10,746 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/eta_reduction.rs:clippy_lints::eta_reduction::check_closure (597x)
     .                       }
     .                   }
     .               }
     .           }
     .           
     .           #[expect(clippy::too_many_lines)]
 9,792 ( 0.00%)  fn check_closure<'tcx>(cx: &LateContext<'tcx>, outer_receiver: Option<&Expr<'tcx>>, expr: &Expr<'tcx>) {
 2,455 ( 0.00%)      let body = if let ExprKind::Closure(c) = expr.kind
    28 ( 0.00%)          && c.fn_decl.inputs.iter().all(|ty| matches!(ty.kind, TyKind::Infer(())))
    14 ( 0.00%)          && matches!(c.fn_decl.output, FnRetTy::DefaultReturn(_))
    14 ( 0.00%)          && !expr.span.from_expansion()
     .               {
     .                   cx.tcx.hir_body(c.body)
     .               } else {
     .                   return;
     .               };
     .           
     .               if body.value.span.from_expansion() {
     .                   if body.params.is_empty()
-- line 102 ----------------------------------------
-- line 289 ----------------------------------------
     .                                       app,
     .                                   );
     .                               },
     .                           );
     .                       }
     .                   },
     .                   _ => (),
     .               }
 9,792 ( 0.00%)  }
     .           
     .           fn check_inputs(
     .               typeck: &TypeckResults<'_>,
     .               params: &[Param<'_>],
     .               self_arg: Option<&Expr<'_>>,
     .               args: &[Expr<'_>],
     .           ) -> bool {
     .               params.len() == self_arg.map_or(0, |_| 1) + args.len()
-- line 305 ----------------------------------------

   684 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/eta_reduction.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 {
72,548 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
20,728 ( 0.00%)          if let ExprKind::Index(array, index, _) = &expr.kind
   140 ( 0.00%)              && (!self.suppress_restriction_lint_in_const || !cx.tcx.hir_is_inside_const_context(expr.hir_id))
   350 ( 0.00%)              && let expr_ty = cx.typeck_results().expr_ty(array)
 2,800 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (70x)
     .                       && 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)
     .                       })
   140 ( 0.00%)              && !is_from_proc_macro(cx, expr)
     .                   {
   350 ( 0.00%)              let note = "the suggestion might not be applicable in constant blocks";
   140 ( 0.00%)              let ty = cx.typeck_results().expr_ty(array).peel_refs();
 2,800 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (70x)
   140 ( 0.00%)              let allowed_in_tests = self.allow_indexing_slicing_in_tests && is_in_test(cx.tcx, expr.hir_id);
   476 ( 0.00%)              if let Some(range) = higher::Range::hir(cx, index) {
14,070 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::Range>::hir (70x)
     .                           // Ranged indexes, i.e., &x[n..m], &x[n..], &x[..n] and &x[..]
    56 ( 0.00%)                  if let ty::Array(_, s) = ty.kind() {
    84 ( 0.00%)                      let size: u128 = if let Some(size) = s.try_to_target_usize(cx.tcx) {
     .                                   size.into()
     .                               } else {
     .                                   return;
     .                               };
     .           
   224 ( 0.00%)                      let const_range = to_const_range(cx, range, size);
12,012 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/indexing_slicing.rs:clippy_lints::indexing_slicing::to_const_range (28x)
     .           
    56 ( 0.00%)                      if let (Some(start), _) = const_range
    42 ( 0.00%)                          && start > size
     .                               {
     .                                   span_lint(
     .                                       cx,
     .                                       OUT_OF_BOUNDS_INDEXING,
     .                                       range.start.map_or(expr.span, |start| start.span),
     .                                       "range is out of bounds",
     .                                   );
     .                                   return;
     .                               }
     .           
    98 ( 0.00%)                      if let (_, Some(end)) = const_range
     .                                   && end > size
     .                               {
     .                                   span_lint(
     .                                       cx,
     .                                       OUT_OF_BOUNDS_INDEXING,
     .                                       range.end.map_or(expr.span, |end| end.span),
     .                                       "range is out of bounds",
     .                                   );
-- line 158 ----------------------------------------
-- line 161 ----------------------------------------
     .           
     .                               if let (Some(_), Some(_)) = const_range {
     .                                   // early return because both start and end are constants
     .                                   // and we have proven above that they are in bounds
     .                                   return;
     .                               }
     .                           }
     .           
   154 ( 0.00%)                  let help_msg = match (range.start, range.end) {
    56 ( 0.00%)                      (None, Some(_)) => "consider using `.get(..n)`or `.get_mut(..n)` instead",
    42 ( 0.00%)                      (Some(_), None) => "consider using `.get(n..)` or .get_mut(n..)` instead",
     .                               (Some(_), Some(_)) => "consider using `.get(n..m)` or `.get_mut(n..m)` instead",
     .                               (None, None) => return, // [..] is ok.
     .                           };
     .           
    56 ( 0.00%)                  if allowed_in_tests {
     .                               return;
     .                           }
     .           
   364 ( 0.00%)                  span_lint_and_then(cx, INDEXING_SLICING, expr.span, "slicing may panic", |diag| {
40,460 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/diagnostics.rs:clippy_utils::diagnostics::span_lint_and_then::<rustc_lint::context::LateContext, rustc_span::span_encoding::Span, &str, <clippy_lints::indexing_slicing::IndexingSlicing as rustc_lint::passes::LateLintPass>::check_expr::{closure#3}> (28x)
     .                               diag.help(help_msg);
     .           
     .                               if cx.tcx.hir_is_inside_const_context(expr.hir_id) {
     .                                   diag.note(note);
     .                               }
     .                           });
     .                       } else {
     .                           // Catchall non-range index, i.e., [n] or [n << m]
    84 ( 0.00%)                  if let ty::Array(..) = ty.kind() {
     .                               // Index is a const block.
    84 ( 0.00%)                      if let ExprKind::ConstBlock(..) = index.kind {
     .                                   return;
     .                               }
     .                               // Index is a constant uint.
   378 ( 0.00%)                      if let Some(constant) = ConstEvalCtxt::new(cx).eval(index) {
 9,450 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::new (42x)
 4,830 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::eval (42x)
     .                                   // only `usize` index is legal in rust array index
     .                                   // leave other type to rustc
     .                                   if let Constant::Int(off) = constant
     .                                       && off <= usize::MAX as u128
     .                                       && let ty::Uint(utype) = cx.typeck_results().expr_ty(index).kind()
     .                                       && *utype == ty::UintTy::Usize
     .                                       && let ty::Array(_, s) = ty.kind()
     .                                       && let Some(size) = s.try_to_target_usize(cx.tcx)
-- line 203 ----------------------------------------
-- line 210 ----------------------------------------
     .                                           span_lint(cx, OUT_OF_BOUNDS_INDEXING, expr.span, "index is out of bounds");
     .                                       }
     .                                   }
     .                                   // Let rustc's `const_err` lint handle constant `usize` indexing on arrays.
     .                                   return;
     .                               }
     .                           }
     .           
    84 ( 0.00%)                  if allowed_in_tests {
     .                               return;
     .                           }
     .           
   588 ( 0.00%)                  span_lint_and_then(cx, INDEXING_SLICING, expr.span, "indexing may panic", |diag| {
54,208 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/diagnostics.rs:clippy_utils::diagnostics::span_lint_and_then::<rustc_lint::context::LateContext, rustc_span::span_encoding::Span, &str, <clippy_lints::indexing_slicing::IndexingSlicing as rustc_lint::passes::LateLintPass>::check_expr::{closure#4}> (42x)
     .                               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);
     .                               }
     .                           });
     .                       }
     .                   }
82,912 ( 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.
   336 ( 0.00%)  fn to_const_range(cx: &LateContext<'_>, range: higher::Range<'_>, array_size: u128) -> (Option<u128>, Option<u128>) {
    28 ( 0.00%)      let ecx = ConstEvalCtxt::new(cx);
 6,300 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::new (28x)
    42 ( 0.00%)      let s = range.start.map(|expr| ecx.eval(expr));
 2,534 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::eval (14x)
    42 ( 0.00%)      let start = match s {
     .                   Some(Some(Constant::Int(x))) => Some(x),
     .                   Some(_) => None,
     .                   None => Some(0),
     .               };
     .           
    42 ( 0.00%)      let e = range.end.map(|expr| ecx.eval(expr));
 1,610 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::eval (14x)
    70 ( 0.00%)      let end = match e {
     .                   Some(Some(Constant::Int(x))) => {
     .                       if range.ty.limits() == RangeLimits::Closed {
     .                           Some(x + 1)
     .                       } else {
     .                           Some(x)
     .                       }
     .                   },
     .                   Some(_) => None,
     .                   None => Some(array_size),
     .               };
     .           
   280 ( 0.00%)      (start, end)
   224 ( 0.00%)  }
     .           
     .           /// Checks if the output Ty of the `get` method on this Ty (if any) matches the Ty returned by the
     .           /// indexing operation (if any).
     .           fn ty_has_applicable_get_function<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               ty: Ty<'tcx>,
     .               array_ty: Ty<'tcx>,
     .               index_expr: &Expr<'_>,
-- line 267 ----------------------------------------

 1,540 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/indexing_slicing.rs>

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

-- line 29 ----------------------------------------
    .               correctness,
    .               "C-like enums that are `repr(isize/usize)` and have values that don't fit into an `i32`"
    .           }
    .           
    .           declare_lint_pass!(UnportableVariant => [ENUM_CLIKE_UNPORTABLE_VARIANT]);
    .           
    .           impl<'tcx> LateLintPass<'tcx> for UnportableVariant {
    .               #[expect(clippy::cast_possible_wrap)]
8,992 ( 0.00%)      fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'_>) {
5,620 ( 0.00%)          if cx.tcx.data_layout.pointer_size().bits() != 64 {
    .                       return;
    .                   }
    .                   if let ItemKind::Enum(_, _, def) = &item.kind {
    .                       for var in def.variants {
    .                           if let Some(anon_const) = &var.disr_expr {
    .                               let def_id = cx.tcx.hir_body_owner_def_id(anon_const.body);
    .                               let mut ty = cx
    .                                   .tcx
-- line 46 ----------------------------------------
-- line 69 ----------------------------------------
    .                                       ENUM_CLIKE_UNPORTABLE_VARIANT,
    .                                       var.span,
    .                                       "C-like enum variant discriminant is not portable to 32-bit targets",
    .                                   );
    .                               }
    .                           }
    .                       }
    .                   }
8,992 ( 0.00%)      }
    .           }

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

-- line 482 ----------------------------------------
     .               }
     .           }
     .           
     .           impl<'s, P: LintLevelsProvider> LintLevelsBuilder<'s, P>
     .           where
     .               LevelSpec<P::LintExpectationId>: Into<LevelSpec>,
     .           {
     .               pub(crate) fn sess(&self) -> &Session {
44,466 ( 0.00%)          self.sess
     .               }
     .           
     .               pub(crate) fn features(&self) -> &Features {
     .                   self.features
     .               }
     .           
     .               fn add_command_line(&mut self) {
     .                   for &(ref lint_name, level) in &self.sess.opts.lint_opts {
-- line 498 ----------------------------------------
-- line 996 ----------------------------------------
     .                       );
     .                   }
     .           
     .                   false
     .               }
     .           
     .               /// Find the lint level for a lint.
     .               pub fn lint_level_spec(&self, lint: &'static Lint) -> LevelSpec<P::LintExpectationId> {
26,860 ( 0.00%)          self.provider.get_lint_level_spec(lint, self.sess)
555,159 ( 0.02%)  => ???:<rustc_lint::levels::TopDown as rustc_lint::levels::LintLevelsProvider>::get_lint_level_spec (3,327x)
     .               }
     .           
     .               /// Used to emit a lint-related diagnostic based on the current state of
     .               /// this lint context.
     .               #[track_caller]
     .               pub(crate) fn opt_span_lint(
     .                   &self,
     .                   lint: &'static Lint,
     .                   span: Option<MultiSpan>,
     .                   decorator: impl for<'a> Diagnostic<'a, ()>,
     .               ) {
     .                   let level_spec = self.lint_level_spec(lint);
    48 ( 0.00%)          emit_lint_base(self.sess, lint, level_spec, span, decorator)
     .               }
     .           
     .               #[track_caller]
     .               pub fn emit_span_lint(
     .                   &self,
     .                   lint: &'static Lint,
     .                   span: MultiSpan,
     .                   decorator: impl for<'a> Diagnostic<'a, ()>,
-- line 1025 ----------------------------------------

 6,752 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_lint/src/levels.rs>

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

-- line 30 ----------------------------------------
     .               tcx: TyCtxt<'tcx>,
     .               // Cache the current value of `hir_owner_nodes` to avoid repeatedly calling the same query for
     .               // the same owner, which will uselessly record many times the same query dependency.
     .               current_owner_nodes: Option<&'tcx OwnerNodes<'tcx>>,
     .           }
     .           
     .           impl<'tcx> ParentHirIterator<'tcx> {
     .               fn new(tcx: TyCtxt<'tcx>, current_id: HirId) -> ParentHirIterator<'tcx> {
   116 ( 0.00%)          ParentHirIterator { current_id, tcx, current_owner_nodes: None }
     .               }
     .           }
     .           
     .           impl<'tcx> Iterator for ParentHirIterator<'tcx> {
     .               type Item = HirId;
     .           
     .               fn next(&mut self) -> Option<Self::Item> {
     .                   if self.current_id == CRATE_HIR_ID {
-- line 46 ----------------------------------------
-- line 100 ----------------------------------------
     .                   Some((self.current_id.owner, node))
     .               }
     .           }
     .           
     .           impl<'tcx> TyCtxt<'tcx> {
     .               #[inline]
     .               pub fn local_def_id_to_hir_id(self, def_id: impl IntoQueryKey<LocalDefId>) -> HirId {
     .                   let def_id = def_id.into_query_key();
 8,108 ( 0.00%)          match self.hir_owner(def_id) {
     .                       ProjectedMaybeOwner::Owner(_) => HirId::make_owner(def_id),
     .                       ProjectedMaybeOwner::NonOwner(hir_id) => hir_id,
     .                   }
     .               }
     .           
     .               /// This function is used only inside eval-always query `analysis`
     .               /// (`analysis -> run_required_analysis` -> `emit_delayed_lints`), so it is safe
     .               /// to obtain delayed lints from non-eval-always `owner` query.
-- line 116 ----------------------------------------
-- line 162 ----------------------------------------
     .               /// Retrieves the `hir::Node` corresponding to `id`.
     .               pub fn hir_node(self, id: HirId) -> Node<'tcx> {
     .                   self.hir_owner_nodes(id.owner).nodes[id.local_id].node
     .               }
     .           
     .               /// Retrieves the `hir::Node` corresponding to `id`.
     .               #[inline]
     .               pub fn hir_node_by_def_id(self, id: LocalDefId) -> Node<'tcx> {
 6,074 ( 0.00%)          self.hir_node(self.local_def_id_to_hir_id(id))
   156 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_node (3x)
     .               }
     .           
     .               /// Returns `HirId` of the parent HIR node of node with this `hir_id`.
     .               /// Returns the same `hir_id` if and only if `hir_id == CRATE_HIR_ID`.
     .               ///
     .               /// If calling repeatedly and iterating over parents, prefer [`TyCtxt::hir_parent_iter`].
     .               pub fn parent_hir_id(self, hir_id: HirId) -> HirId {
     .                   let HirId { owner, local_id } = hir_id;
-- line 178 ----------------------------------------
-- line 303 ----------------------------------------
     .                           self.hir_span(hir_id),
     .                           "body_owned_by: {} has no associated body",
     .                           self.hir_id_to_string(hir_id)
     .                       );
     .                   })
     .               }
     .           
     .               pub fn hir_body_param_idents(self, id: BodyId) -> impl Iterator<Item = Option<Ident>> {
   336 ( 0.00%)          self.hir_body(id).params.iter().map(|param| match param.pat.kind {
    56 ( 0.00%)              PatKind::Binding(_, _, ident, _) => Some(ident),
     .                       PatKind::Wild => Some(Ident::new(kw::Underscore, param.pat.span)),
     .                       _ => None,
     .                   })
     .               }
     .           
     .               /// Returns the `BodyOwnerKind` of this `LocalDefId`.
     .               ///
     .               /// Panics if `LocalDefId` does not have an associated body.
23,549 ( 0.00%)      pub fn hir_body_owner_kind(self, def_id: impl Into<DefId>) -> BodyOwnerKind {
 6,720 ( 0.00%)          let def_id = def_id.into();
40,320 ( 0.00%)          match self.def_kind(def_id) {
     .                       DefKind::Const { .. } | DefKind::AssocConst { .. } => {
 1,024 ( 0.00%)                  BodyOwnerKind::Const { inline: false }
     .                       }
     .                       DefKind::AnonConst => BodyOwnerKind::Const {
     .                           inline: self.anon_const_kind(def_id) == ty::AnonConstKind::NonTypeSystemInline,
 1,994 ( 0.00%)              },
     .                       DefKind::Ctor(..) | DefKind::Fn | DefKind::AssocFn => BodyOwnerKind::Fn,
     .                       DefKind::Closure | DefKind::SyntheticCoroutineBody => BodyOwnerKind::Closure,
     .                       DefKind::Static { safety: _, mutability, nested: false } => {
     .                           BodyOwnerKind::Static(mutability)
     .                       }
     .                       DefKind::GlobalAsm => BodyOwnerKind::GlobalAsm,
     .                       dk => bug!("{:?} is not a body node: {:?}", def_id, dk),
     .                   }
20,218 ( 0.00%)      }
     .           
     .               /// Returns the `ConstContext` of the body associated with this `LocalDefId`.
     .               ///
     .               /// Panics if `LocalDefId` does not have an associated body.
     .               ///
     .               /// This should only be used for determining the context of a body, a return
     .               /// value of `Some` does not always suggest that the owner of the body is `const`,
     .               /// just that it has to be checked as if it were.
-- line 346 ----------------------------------------
-- line 524 ----------------------------------------
     .               pub fn hir_parent_id_iter(self, current_id: HirId) -> impl Iterator<Item = HirId> {
     .                   ParentHirIterator::new(self, current_id)
     .               }
     .           
     .               /// Returns an iterator for the nodes in the ancestor tree of the `current_id`
     .               /// until the crate root is reached. Prefer this over your own loop using `parent_id`.
     .               #[inline]
     .               pub fn hir_parent_iter(self, current_id: HirId) -> impl Iterator<Item = (HirId, Node<'tcx>)> {
62,890 ( 0.00%)          self.hir_parent_id_iter(current_id).map(move |id| (id, self.hir_node(id)))
   208 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_node (4x)
     .               }
     .           
     .               /// Returns an iterator for the nodes in the ancestor tree of the `current_id`
     .               /// until the crate root is reached. Prefer this over your own loop using `parent_id`.
     .               #[inline]
     .               pub fn hir_parent_owner_iter(self, current_id: HirId) -> ParentOwnerIterator<'tcx> {
     .                   ParentOwnerIterator { current_id, tcx: self }
     .               }
-- line 540 ----------------------------------------

20,851 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/hir/map.rs>

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

-- line 19 ----------------------------------------
    .               pub SERDE_API_MISUSE,
    .               correctness,
    .               "various things that will negatively affect your serde experience"
    .           }
    .           
    .           declare_lint_pass!(SerdeApi => [SERDE_API_MISUSE]);
    .           
    .           impl<'tcx> LateLintPass<'tcx> for SerdeApi {
7,868 ( 0.00%)      fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'_>) {
3,333 ( 0.00%)          if let ItemKind::Impl(Impl {
    .                       of_trait: Some(of_trait),
2,158 ( 0.00%)              items,
    .                       ..
2,170 ( 0.00%)          }) = item.kind
    .                   {
2,158 ( 0.00%)              let did = of_trait.trait_ref.path.res.def_id();
    .                       if paths::SERDE_DE_VISITOR.matches(cx, did) {
    .                           let mut seen_str = None;
    .                           let mut seen_string = None;
    .                           for item in items {
    .                               match cx.tcx.item_name(item.owner_id) {
    .                                   sym::visit_str => seen_str = Some(cx.tcx.def_span(item.owner_id)),
    .                                   sym::visit_string => seen_string = Some(cx.tcx.def_span(item.owner_id)),
    .                                   _ => {},
-- line 42 ----------------------------------------
-- line 49 ----------------------------------------
    .                                   cx,
    .                                   SERDE_API_MISUSE,
    .                                   span,
    .                                   "you should not implement `visit_string` without also implementing `visit_str`",
    .                               );
    .                           }
    .                       }
    .                   }
8,992 ( 0.00%)      }
    .           }

1,079 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/serde_api.rs>

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

-- line 315 ----------------------------------------
     .           #[stable(feature = "rust1", since = "1.0.0")]
     .           #[rustc_const_unstable(feature = "const_iter", issue = "92476")]
     .           const impl<I: [const] Iterator> IntoIterator for I {
     .               type Item = I::Item;
     .               type IntoIter = I;
     .           
     .               #[inline]
     .               fn into_iter(self) -> I {
26,249 ( 0.00%)          self
     .               }
     .           }
     .           
     .           /// Extend a collection with the contents of an iterator.
     .           ///
     .           /// Iterators produce a series of values, and collections can also be thought
     .           /// of as a series of values. The `Extend` trait bridges this gap, allowing you
     .           /// to extend a collection by including the contents of that iterator. When
-- line 331 ----------------------------------------

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

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 {
 10,116 ( 0.00%)      fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'_>) {
  5,620 ( 0.00%)          let attrs = cx.tcx.hir_attrs(item.hir_id());
 49,505 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_attrs (1,124x)
  2,248 ( 0.00%)          if let ItemKind::Fn { ident, body, .. } = item.kind {
      .                       inline_always::check(cx, item.span, ident.name, attrs, Some(body));
      .                   }
  1,124 ( 0.00%)          repr_attributes::check(cx, item.span, attrs, self.msrv);
  7,868 ( 0.00%)      }
      .           
      .               fn check_impl_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx ImplItem<'_>) {
  5,627 ( 0.00%)          if let ImplItemKind::Fn(_, body) = item.kind {
  2,121 ( 0.00%)              inline_always::check(
  7,393 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/attrs/inline_always.rs:clippy_lints::attrs::inline_always::check (303x)
      .                           cx,
    303 ( 0.00%)                  item.span,
    303 ( 0.00%)                  item.ident.name,
  1,212 ( 0.00%)                  cx.tcx.hir_attrs(item.hir_id()),
 15,296 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_attrs (303x)
      .                           Some(body),
      .                       );
      .                   }
      .               }
      .           
      .               fn check_trait_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx TraitItem<'_>) {
     46 ( 0.00%)          if let TraitItemKind::Fn(_, kind) = item.kind {
    126 ( 0.00%)              let body = match kind {
      .                           TraitFn::Required(_) => None,
      .                           TraitFn::Provided(body) => Some(body),
      .                       };
    294 ( 0.00%)              inline_always::check(cx, item.span, item.ident.name, cx.tcx.hir_attrs(item.hir_id()), body);
    922 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_attrs (21x)
    584 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/attrs/inline_always.rs:clippy_lints::attrs::inline_always::check (21x)
      .                   }
      .               }
      .           }
      .           
      .           pub struct EarlyAttributes {
      .               msrv: MsrvStack,
      .           }
      .           
      .           impl EarlyAttributes {
      .               pub fn new(conf: &'static Conf) -> Self {
      3 ( 0.00%)          Self { msrv: conf.msrv.into() }
      .               }
      .           }
      .           
      .           impl EarlyLintPass for EarlyAttributes {
  1,116 ( 0.00%)      fn check_attribute(&mut self, cx: &EarlyContext<'_>, attr: &Attribute) {
    558 ( 0.00%)          deprecated_cfg_attr::check(cx, attr, &self.msrv);
  6,242 ( 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 (186x)
    558 ( 0.00%)          deprecated_cfg_attr::check_clippy(cx, attr);
 13,108 ( 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 (186x)
      .                   non_minimal_cfg::check(cx, attr);
    744 ( 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);
      .               }
      .           
  3,920 ( 0.00%)      fn check_attribute(&mut self, cx: &EarlyContext<'_>, attr: &Attribute) {
  1,176 ( 0.00%)          check_clippy_attr(cx.sess(), attr);
 28,322 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/attrs.rs:clippy_utils::attrs::check_clippy_attr::<rustc_ast::ast::Attribute> (392x)
  1,960 ( 0.00%)          if let Some(items) = &attr.meta_item_list()
 10,387 ( 0.00%)  => ???:<rustc_ast::ast::Attribute>::meta_item_list (392x)
    193 ( 0.00%)              && let Some(name) = attr.name()
    153 ( 0.00%)  => ???:<rustc_ast::ast::Attribute>::name (17x)
      .                   {
     10 ( 0.00%)              if matches!(name, sym::allow) && self.msrv.meets(msrvs::LINT_REASONS_STABILIZATION) {
     16 ( 0.00%)  => /rust/deps/smallvec-1.15.1/src/lib.rs:<clippy_utils::msrvs::MsrvStack>::meets (2x)
      6 ( 0.00%)                  allow_attributes::check(cx, attr);
  1,359 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/attrs/allow_attributes.rs:clippy_lints::attrs::allow_attributes::check (2x)
      .                       }
     10 ( 0.00%)              if matches!(name, sym::allow | sym::expect) && self.msrv.meets(msrvs::LINT_REASONS_STABILIZATION) {
     16 ( 0.00%)  => /rust/deps/smallvec-1.15.1/src/lib.rs:<clippy_utils::msrvs::MsrvStack>::meets (2x)
      .                           allow_attributes_without_reason::check(cx, name, items, attr);
      .                       }
      .                       if is_lint_level(name) {
      .                           blanket_clippy_restriction_lints::check(cx, name, items);
      .                       }
     34 ( 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);
      .                   }
      .           
    241 ( 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 `= \"..\"`",
      .                       );
      .                   }
  3,136 ( 0.00%)      }
      .           
      .               fn check_item(&mut self, cx: &EarlyContext<'_>, item: &'_ ast::Item) {
  3,327 ( 0.00%)          match item.kind {
     36 ( 0.00%)              ast::ItemKind::ExternCrate(..) | ast::ItemKind::Use(..) => useless_attribute::check(cx, item, &item.attrs),
  1,494 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/attrs/useless_attribute.rs:clippy_lints::attrs::useless_attribute::check (12x)
      .                       _ => {},
      .                   }
      .           
  5,545 ( 0.00%)          mixed_attributes_style::check(cx, item.span, &item.attrs);
224,586 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/attrs/mixed_attributes_style.rs:clippy_lints::attrs::mixed_attributes_style::check (1,109x)
      .               }
      .           
142,530 ( 0.01%)      fn check_attributes(&mut self, cx: &EarlyContext<'_>, attrs: &[Attribute]) {
 42,759 ( 0.00%)          self.msrv.check_attributes(attrs);
 53,873 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/non_null.rs:<clippy_utils::msrvs::MsrvStack>::check_attributes (14,253x)
      .                   duplicated_attributes::check(cx, attrs);
 28,506 ( 0.00%)          msrvs::check_attrs(cx.sess(), attrs);
265,844 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:clippy_utils::msrvs::check_attrs::<rustc_ast::ast::Attribute> (14,253x)
114,024 ( 0.00%)      }
      .           
      .               fn check_attributes_post(&mut self, _cx: &EarlyContext<'_>, attrs: &[Attribute]) {
 57,012 ( 0.00%)          self.msrv.check_attributes_post(attrs);
 53,873 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/non_null.rs:<clippy_utils::msrvs::MsrvStack>::check_attributes_post (14,253x)
      .               }
      .           }

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

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 {
72,548 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
21,327 ( 0.00%)          if let ExprKind::If(cond, then, None) = expr.kind
    56 ( 0.00%)              && let Some((c, op_node, l)) = get_const(cx, cond)
   280 ( 0.00%)              && let BinOpKind::Ne | BinOpKind::Lt = op_node
   280 ( 0.00%)              && let ExprKind::Block(block, None) = then.kind
   168 ( 0.00%)              && let Block {
     .                           stmts:
   280 ( 0.00%)                      [
     .                                   Stmt {
    56 ( 0.00%)                              kind: StmtKind::Expr(ex) | StmtKind::Semi(ex),
     .                                       ..
     .                                   },
     .                               ],
     .                           expr: None,
     .                           ..
     .                       }
     .                       | Block {
     .                           stmts: [],
     .                           expr: Some(ex),
     .                           ..
   168 ( 0.00%)              } = block
   168 ( 0.00%)              && let ExprKind::AssignOp(op1, target, value) = ex.kind
     .                       && let ty = cx.typeck_results().expr_ty(target)
     .                       && Some(c) == get_int_max(ty)
     .                       && let ctxt = expr.span.ctxt()
     .                       && ex.span.ctxt() == ctxt
     .                       && cond.span.ctxt() == ctxt
     .                       && clippy_utils::SpanlessEq::new(cx).eq_expr(ctxt, l, target)
     .                       && AssignOpKind::AddAssign == op1.node
     .                       && let ExprKind::Lit(lit) = value.kind
-- line 72 ----------------------------------------
-- line 88 ----------------------------------------
     .                           IMPLICIT_SATURATING_ADD,
     .                           expr.span,
     .                           "manual saturating add detected",
     .                           "use instead",
     .                           sugg,
     .                           app,
     .                       );
     .                   }
82,912 ( 0.00%)      }
     .           }
     .           
     .           fn get_int_max(ty: Ty<'_>) -> Option<u128> {
     .               use rustc_middle::ty::{Int, Uint};
     .               match ty.peel_refs().kind() {
     .                   Int(IntTy::I8) => i8::MAX.try_into().ok(),
     .                   Int(IntTy::I16) => i16::MAX.try_into().ok(),
     .                   Int(IntTy::I32) => i32::MAX.try_into().ok(),
-- line 104 ----------------------------------------
-- line 111 ----------------------------------------
     .                   Uint(UintTy::U64) => Some(u64::MAX.into()),
     .                   Uint(UintTy::U128) => Some(u128::MAX),
     .                   Uint(UintTy::Usize) => usize::MAX.try_into().ok(),
     .                   _ => None,
     .               }
     .           }
     .           
     .           fn get_const<'tcx>(cx: &LateContext<'tcx>, expr: &Expr<'tcx>) -> Option<(u128, BinOpKind, &'tcx Expr<'tcx>)> {
   468 ( 0.00%)      if let ExprKind::Binary(op, l, r) = expr.kind {
    86 ( 0.00%)          let ecx = ConstEvalCtxt::new(cx);
19,350 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::new (86x)
    86 ( 0.00%)          let ctxt = expr.span.ctxt();
   740 ( 0.00%)          if let Some(Constant::Int(c)) = ecx.eval_local(r, ctxt) {
56,663 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::eval_local (86x)
     .                       return Some((c, op.node, l));
     .                   }
   150 ( 0.00%)          if let Some(Constant::Int(c)) = ecx.eval_local(l, ctxt) {
 4,860 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::eval_local (30x)
     .                       return Some((c, invert_op(op.node)?, r));
     .                   }
     .               }
     .               None
     .           }
     .           
     .           fn invert_op(op: BinOpKind) -> Option<BinOpKind> {
     .               use rustc_hir::BinOpKind::{Ge, Gt, Le, Lt, Ne};
-- line 133 ----------------------------------------

   942 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/implicit_saturating_add.rs>

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

-- line 24 ----------------------------------------
     .           pub(super) trait SpecFromIter<T, I> {
     .               fn from_iter(iter: I) -> Self;
     .           }
     .           
     .           impl<T, I> SpecFromIter<T, I> for Vec<T>
     .           where
     .               I: Iterator<Item = T>,
     .           {
34,920 ( 0.00%)      default fn from_iter(iterator: I) -> Self {
19,442 ( 0.00%)          SpecFromIterNested::from_iter(iterator)
 3,462 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/vec/spec_from_iter_nested.rs:<alloc::vec::Vec<rustc_span::span_encoding::Span> as alloc::vec::spec_from_iter_nested::SpecFromIterNested<rustc_span::span_encoding::Span, core::iter::adapters::chain::Chain<core::iter::adapters::map::Map<core::slice::iter::Iter<rustc_span::def_id::LocalDefId>, clippy_lints::lifetimes::report_elidable_lifetimes::{closure#4}>, core::iter::adapters::filter_map::FilterMap<core::slice::iter::Iter<rustc_hir::hir::Lifetime>, clippy_lints::lifetimes::report_elidable_lifetimes::{closure#5}>>>>::from_iter (2x)
   394 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/vec/spec_from_iter_nested.rs:<alloc::vec::Vec<clippy_lints::lifetimes::ElidableUsage> as alloc::vec::spec_from_iter_nested::SpecFromIterNested<clippy_lints::lifetimes::ElidableUsage, core::iter::adapters::map::Map<core::iter::adapters::filter::Filter<core::slice::iter::Iter<rustc_hir::hir::Lifetime>, clippy_lints::lifetimes::report_elidable_lifetimes::{closure#1}>, clippy_lints::lifetimes::report_elidable_lifetimes::{closure#2}>>>::from_iter (2x)
31,427 ( 0.00%)      }
     .           }
     .           
     .           impl<T> SpecFromIter<T, IntoIter<T>> for Vec<T> {
     .               fn from_iter(iterator: IntoIter<T>) -> Self {
     .                   // A common case is passing a vector into a function which immediately
     .                   // re-collects into a vector. We can short circuit this if the IntoIter
     .                   // has not been advanced at all.
     .                   // When it has been advanced We can also reuse the memory and move the data to the front.
-- line 42 ----------------------------------------

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

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 {
72,548 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
     .                   // (x % c + c) % c
20,728 ( 0.00%)          if let ExprKind::Binary(rem_op, rem_lhs, rem_rhs) = expr.kind
   749 ( 0.00%)              && rem_op.node == BinOpKind::Rem
    56 ( 0.00%)              && let ExprKind::Binary(add_op, add_lhs, add_rhs) = rem_lhs.kind
     .                       && add_op.node == BinOpKind::Add
     .                       && let ctxt = expr.span.ctxt()
     .                       && rem_lhs.span.ctxt() == ctxt
     .                       && rem_rhs.span.ctxt() == ctxt
     .                       && add_lhs.span.ctxt() == ctxt
     .                       && add_rhs.span.ctxt() == ctxt
     .                       && !expr.span.in_external_macro(cx.sess().source_map())
     .                       && let Some(const1) = check_for_unsigned_int_constant(cx, ctxt, rem_rhs)
-- line 63 ----------------------------------------
-- line 93 ----------------------------------------
     .                           MANUAL_REM_EUCLID,
     .                           expr.span,
     .                           "manual `rem_euclid` implementation",
     .                           "consider using",
     .                           format!("{rem_of}.rem_euclid({const1})"),
     .                           app,
     .                       );
     .                   }
82,912 ( 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 ----------------------------------------

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

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

-- line 13 ----------------------------------------
     .               kind: FnKind<'_>,
     .               body: &hir::Body<'_>,
     .               span: Span,
     .               def_id: LocalDefId,
     .               too_many_lines_threshold: u64,
     .           ) {
     .               // Closures must be contained in a parent body, which will be checked for `too_many_lines`.
     .               // Don't check closures for `too_many_lines` to avoid duplicated lints.
 1,062 ( 0.00%)      if matches!(kind, FnKind::Closure) || (span.from_expansion() && span.in_external_macro(cx.sess().source_map())) {
     .                   return;
     .               }
     .           
   608 ( 0.00%)      let mut line_count: u64 = 0;
   304 ( 0.00%)      let too_many = body.value.span.check_text(cx, |src| {
     .                   let mut in_comment = false;
     .                   let mut code_in_line;
     .           
   912 ( 0.00%)          let function_lines = if matches!(body.value.kind, hir::ExprKind::Block(..))
   304 ( 0.00%)              && src.as_bytes().first().copied() == Some(b'{')
   304 ( 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();
 1,737 ( 0.00%)                  if line.is_empty() {
     .                               break;
     .                           }
 3,190 ( 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());
 9,570 ( 0.00%)                      code_in_line |= multi_idx > 0 && single_idx > 0;
     .                               // Implies multi_idx is below line.len()
 3,190 ( 0.00%)                      if multi_idx < single_idx {
     .                                   line = &line[multi_idx + 2..];
     .                                   in_comment = true;
     .                                   continue;
     .                               }
     .                           }
     .                           break;
     .                       }
 3,190 ( 0.00%)              if code_in_line {
 6,376 ( 0.00%)                  line_count += 1;
     .                       }
     .                   }
 1,216 ( 0.00%)          line_count > too_many_lines_threshold
     .               });
     .           
     .               if too_many {
     .                   span_lint(
     .                       cx,
     .                       TOO_MANY_LINES,
     .                       cx.tcx.def_span(def_id),
     .                       format!("this function has too many lines ({line_count}/{too_many_lines_threshold})"),
-- line 80 ----------------------------------------

18,248 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/functions/too_many_lines.rs>

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

-- line 19 ----------------------------------------
     .               x.wrapping_sub(LO_USIZE) & !x & HI_USIZE != 0
     .           }
     .           
     .           /// Returns the first index matching the byte `x` in `text`.
     .           #[inline]
     .           #[must_use]
     .           pub const fn memchr(x: u8, text: &[u8]) -> Option<usize> {
     .               // Fast path for small slices.
11,006 ( 0.00%)      if text.len() < 2 * USIZE_BYTES {
     .                   return memchr_naive(x, text);
     .               }
     .           
 7,076 ( 0.00%)      memchr_aligned(x, text)
 2,646 ( 0.00%)  => ???:core::slice::memchr::memchr_aligned (9x)
     .           }
     .           
     .           #[inline]
     .           const fn memchr_naive(x: u8, text: &[u8]) -> Option<usize> {
     .               let mut i = 0;
     .           
     .               // FIXME(const-hack): Replace with `text.iter().pos(|c| *c == x)`.
25,872 ( 0.00%)      while i < text.len() {
19,133 ( 0.00%)          if text[i] == x {
     .                       return Some(i);
     .                   }
     .           
 9,090 ( 0.00%)          i += 1;
     .               }
     .           
     .               None
     .           }
     .           
     .           #[rustc_allow_const_fn_unstable(const_eval_select)] // fallback impl has same behavior
     .           const fn memchr_aligned(x: u8, text: &[u8]) -> Option<usize> {
     .               // The runtime version behaves the same as the compiletime version, it's
-- line 52 ----------------------------------------

18,362 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/slice/memchr.rs>

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

-- line 63 ----------------------------------------
     .           
     .           #[derive(Clone, Copy, Debug, Eq, PartialEq)]
     .           enum StripKind {
     .               Prefix,
     .               Suffix,
     .           }
     .           
     .           impl<'tcx> LateLintPass<'tcx> for ManualStrip {
82,912 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
     .                   if let Some(higher::If { cond, then, .. }) = higher::If::hir(expr)
   426 ( 0.00%)              && let ExprKind::MethodCall(_, target_arg, [pattern], _) = cond.kind
     .                       && let ExprKind::Path(target_path) = &target_arg.kind
     .                       && let Some(method_def_id) = cx.typeck_results().type_dependent_def_id(cond.hir_id)
     .                   {
     .                       let strip_kind = match cx.tcx.get_diagnostic_name(method_def_id) {
     .                           Some(sym::str_starts_with) => StripKind::Prefix,
     .                           Some(sym::str_ends_with) => StripKind::Suffix,
     .                           _ => return,
     .                       };
-- line 81 ----------------------------------------
-- line 144 ----------------------------------------
     .                                       )
     .                                       .collect(),
     .                                       app,
     .                                   );
     .                               },
     .                           );
     .                       }
     .                   }
82,912 ( 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/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) {
17,852 ( 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,
     .                                   );
     .                               }
     .                           },
     .                       );
     .                   }
 8,863 ( 0.00%)      }
     .           
 6,078 ( 0.00%)      fn check_pat(&mut self, cx: &EarlyContext<'_>, p: &Pat) {
 2,026 ( 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,
     .                               );
     .                           },
     .                       );
     .                   }
 7,091 ( 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 ----------------------------------------

   392 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/almost_complete_range.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_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
  3,237 ( 0.00%)      pub fn current(self, cx: &LateContext<'_>) -> Option<RustcVersion> {
 24,519 ( 0.00%)          if SEEN_MSRV_ATTR.load(Ordering::Relaxed) {
      .                       self.for_attrs(cx.tcx, cx.last_node_with_lint_attrs)
      .                   } else {
      .                       self.0
      .                   }
  4,316 ( 0.00%)      }
      .           
      .               /// Returns the MSRV at the specified node
      .               ///
      .               /// If the crate being linted uses an `#[clippy::msrv]` attribute this will search the parent
      .               /// nodes for that attribute, prefer to run this check after cheaper pattern matching operations
      .               pub fn at(self, tcx: TyCtxt<'_>, node: HirId) -> Option<RustcVersion> {
      .                   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
117,200 ( 0.00%)      pub fn meets(self, cx: &LateContext<'_>, required: RustcVersion) -> bool {
      .                   self.current(cx).is_none_or(|msrv| msrv >= required)
 93,760 ( 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<RustcVersion> {
      .                   self.stack.last().copied()
      .               }
      .           
      .               pub fn meets(&self, required: RustcVersion) -> bool {
      .                   self.current().is_none_or(|msrv| msrv >= required)
 10,658 ( 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);
      .                   }
 73,947 ( 0.00%)      }
      .           
      .               pub fn check_attributes_post(&mut self, attrs: &[Attribute]) {
      .                   if parse_attrs(attrs).is_some() {
      .                       self.stack.pop();
      .                   }
 73,947 ( 0.00%)      }
      .           }
      .           
      .           fn parse_attrs(attrs: &[impl AttributeExt]) -> Option<RustcVersion> {
 17,168 ( 0.00%)      let msrv_attr = attrs.iter().find(|attr| attr.path_matches(&[sym::clippy, sym::msrv]))?;
 14,020 ( 0.00%)  => ???:<rustc_ast::ast::Attribute as rustc_ast::attr::AttributeExt>::path_matches (2,146x)
      .           
      .               let msrv = msrv_attr.value_str()?;
      .           
      .               parse_version(msrv)
      .           }
      .           
114,024 ( 0.00%)  pub fn check_attrs(sess: &Session, attrs: &[impl AttributeExt]) {
  1,568 ( 0.00%)      let mut msrv_attrs = attrs.iter().filter(|attr| attr.path_matches(&[sym::clippy, sym::msrv]));
  2,600 ( 0.00%)  => ???:<rustc_ast::ast::Attribute as rustc_ast::attr::AttributeExt>::path_matches (392x)
      .           
      .               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"));
      .               }
114,024 ( 0.00%)  }

 34,490 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_utils/src/msrvs.rs>

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

-- line 66 ----------------------------------------
     .           pub struct ManualNonExhaustive {
     .               msrv: Msrv,
     .               constructed_enum_variants: FxHashSet<LocalDefId>,
     .               potential_enums: Vec<(LocalDefId, LocalDefId, Span, Span)>,
     .           }
     .           
     .           impl ManualNonExhaustive {
     .               pub fn new(conf: &'static Conf) -> Self {
     8 ( 0.00%)          Self {
     .                       msrv: conf.msrv.into(),
     .                       constructed_enum_variants: FxHashSet::default(),
     .                       potential_enums: Vec::new(),
     .                   }
     .               }
     .           }
     .           
     .           impl<'tcx> LateLintPass<'tcx> for ManualNonExhaustive {
12,364 ( 0.00%)      fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'_>) {
14,438 ( 0.00%)          if !cx.effective_visibilities.is_exported(item.owner_id.def_id) || !self.msrv.meets(cx, msrvs::NON_EXHAUSTIVE) {
63,723 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (1,124x)
16,425 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (1,095x)
     .                       return;
     .                   }
     .           
 5,475 ( 0.00%)          match item.kind {
     .                       ItemKind::Enum(_, _, def) if def.variants.len() > 1 => {
     .                           let iter = def.variants.iter().filter_map(|v| {
     .                               (matches!(v.data, VariantData::Unit(_, _)) && is_doc_hidden(cx.tcx.hir_attrs(v.hir_id)))
     .                                   .then_some((v.def_id, v.span))
     .                           });
     .                           if let Ok((id, span)) = iter.exactly_one()
     .                               && !find_attr!(cx.tcx, item.hir_id(), NonExhaustive(..))
     .                           {
     .                               self.potential_enums.push((item.owner_id.def_id, id, item.span, span));
     .                           }
     .                       },
     2 ( 0.00%)              ItemKind::Struct(_, _, variant_data) => {
     .                           let fields = variant_data.fields();
     .                           let private_fields = fields
     .                               .iter()
     6 ( 0.00%)                      .filter(|field| !cx.effective_visibilities.is_exported(field.def_id));
    84 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (2x)
     4 ( 0.00%)                  if fields.len() > 1
     .                               && let Ok(field) = private_fields.exactly_one()
     .                               && let TyKind::Tup([]) = field.ty.kind
     .                           {
     .                               span_lint_and_then(
     .                                   cx,
     .                                   MANUAL_NON_EXHAUSTIVE,
     .                                   item.span,
     .                                   "this seems like a manual implementation of the non-exhaustive pattern",
-- line 113 ----------------------------------------
-- line 142 ----------------------------------------
     .                                       // ```
     .                                       diag.span_help(field.span, "remove this field");
     .                                   },
     .                               );
     .                           }
     .                       },
     .                       _ => {},
     .                   }
 8,992 ( 0.00%)      }
     .           
     .               fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
29,720 ( 0.00%)          if let ExprKind::Path(QPath::Resolved(None, p)) = &e.kind
 8,661 ( 0.00%)              && let Res::Def(DefKind::Ctor(CtorOf::Variant, CtorKind::Const), ctor_id) = p.res
     .                       && let Some(local_ctor) = ctor_id.as_local()
     .                   {
     .                       let variant_id = cx.tcx.local_parent(local_ctor);
     .                       self.constructed_enum_variants.insert(variant_id);
     .                   }
     .               }
     .           
     8 ( 0.00%)      fn check_crate_post(&mut self, cx: &LateContext<'tcx>) {
     .                   for (enum_id, _, enum_span, variant_span) in std::mem::take(&mut self.potential_enums)
     .                       .into_iter()
     .                       .filter(|(_, variant_id, _, _)| !self.constructed_enum_variants.contains(variant_id))
     .                   {
     .                       let hir_id = cx.tcx.local_def_id_to_hir_id(enum_id);
     .                       span_lint_hir_and_then(
     .                           cx,
     .                           MANUAL_NON_EXHAUSTIVE,
-- line 170 ----------------------------------------
-- line 180 ----------------------------------------
     .                                   Applicability::MaybeIncorrect,
     .                               );
     .                               // FIXME: Ideally this would be a suggestion, but the span for that is annoying to get.
     .                               // See the comment above for examples.
     .                               diag.span_help(variant_span, "remove this variant");
     .                           },
     .                       );
     .                   }
     8 ( 0.00%)      }
     .           }

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

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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, &[]))
      .               }
      .           
    412 ( 0.00%)      if let StmtKind::Let(LetStmt {
      .                   pat,
      .                   init: Some(init_expr),
      .                   els: Some(els),
      .                   ..
    826 ( 0.00%)      }) = stmt.kind
      .                   && init_expr_can_use_question_mark(cx, init_expr)
      .                   && let Some(ret) = find_let_else_ret_expression(els)
      .                   && let Some(inner_pat) = pat_and_expr_can_be_question_mark(cx, pat, ret)
      .                   && !span_contains_comment(cx, els.span)
      .                   && !span_contains_cfg(cx, els.span)
      .               {
      .                   let mut applicability = Applicability::MaybeIncorrect;
      .                   let init_expr_str =
-- line 151 ----------------------------------------
-- line 198 ----------------------------------------
      .                       "this `let...else` may be rewritten with the `?` operator",
      .                       "replace it with",
      .                       sugg,
      .                       applicability,
      .                   );
      .               }
      .           }
      .           
    528 ( 0.00%)  fn is_early_return(smbl: Symbol, cx: &LateContext<'_>, if_block: &IfBlockType<'_>) -> bool {
    198 ( 0.00%)      match *if_block {
      .                   IfBlockType::IfIs(caller, caller_ty, call_sym, if_then) => {
      .                       // If the block could be identified as `if x.is_none()/is_err()`,
      .                       // we then only need to check the if_then return to see if it is none/err.
      .                       caller_ty.is_diag_item(cx, smbl)
      .                           && expr_return_none_or_err(smbl, cx, if_then, caller, None)
      .                           && match smbl {
      .                               sym::Option => call_sym == sym::is_none,
      .                               sym::Result => call_sym == sym::is_err,
      .                               _ => false,
      .                           }
      .                   },
     66 ( 0.00%)          IfBlockType::IfLet(res, let_expr_ty, let_pat_sym, let_expr, if_then, if_else) => {
    132 ( 0.00%)              let_expr_ty.is_diag_item(cx, smbl)
      .                           && match smbl {
    136 ( 0.00%)                      sym::Option => {
      .                                   // We only need to check `if let Some(x) = option` not `if let None = option`,
      .                                   // because the later one will be suggested as `if option.is_none()` thus causing conflict.
    166 ( 0.00%)                          res.ctor_parent(cx).is_lang_item(cx, OptionSome)
    198 ( 0.00%)                              && if_else.is_some_and(|inner| expr_return_none_or_err(smbl, cx, inner, let_expr, None))
  1,460 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/question_mark.rs:clippy_lints::question_mark::expr_return_none_or_err (33x)
      .                               },
      .                               sym::Result => {
      .                                   (res.ctor_parent(cx).is_lang_item(cx, ResultOk)
      .                                       && if_else.is_some_and(|inner| {
      .                                           expr_return_none_or_err(smbl, cx, inner, let_expr, Some(let_pat_sym))
      .                                       }))
      .                                       || res.ctor_parent(cx).is_lang_item(cx, ResultErr)
      .                                           && expr_return_none_or_err(smbl, cx, if_then, let_expr, Some(let_pat_sym))
      .                                           && if_else.is_none()
      .                               },
      .                               _ => false,
      .                           }
      .                   },
      .               }
    528 ( 0.00%)  }
      .           
    132 ( 0.00%)  fn expr_return_none_or_err(
      .               smbl: Symbol,
      .               cx: &LateContext<'_>,
      .               expr: &Expr<'_>,
      .               cond_expr: &Expr<'_>,
      .               err_sym: Option<Symbol>,
      .           ) -> bool {
    227 ( 0.00%)      match peel_blocks_with_stmt(expr).kind {
      .                   ExprKind::Ret(Some(ret_expr)) => expr_return_none_or_err(smbl, cx, ret_expr, cond_expr, err_sym),
      2 ( 0.00%)          ExprKind::Path(ref qpath) => match smbl {
      4 ( 0.00%)              sym::Option => cx
     12 ( 0.00%)                  .qpath_res(qpath, expr.hir_id)
     46 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (2x)
      2 ( 0.00%)                  .ctor_parent(cx)
      .                           .is_lang_item(cx, OptionNone),
      .                       sym::Result => expr.res_local_id().is_some() && expr.res_local_id() == cond_expr.res_local_id(),
      .                       _ => false,
      .                   },
      .                   ExprKind::Call(call_expr, [arg]) => {
      .                       if smbl == sym::Result
      .                           && let ExprKind::Path(QPath::Resolved(_, path)) = &call_expr.kind
      .                           && let Some(segment) = path.segments.first()
-- line 263 ----------------------------------------
-- line 266 ----------------------------------------
      .                           && let Some(PathSegment { ident, .. }) = arg_path.segments.first()
      .                       {
      .                           return segment.ident.name == sym::Err && err_sym == ident.name;
      .                       }
      .                       false
      .                   },
      .                   _ => false,
      .               }
    165 ( 0.00%)  }
      .           
      .           /// Checks if the given expression on the given context matches the following structure:
      .           ///
      .           /// ```ignore
      .           /// if option.is_none() {
      .           ///     return None;
      .           /// }
      .           /// ```
-- line 282 ----------------------------------------
-- line 285 ----------------------------------------
      .           /// if result.is_err() {
      .           ///     return result;
      .           /// }
      .           /// ```
      .           ///
      .           /// If it matches, it will suggest to use the `?` operator instead
      .           fn check_is_none_or_err_and_early_return<'tcx>(cx: &LateContext<'tcx>, expr: &Expr<'tcx>) {
      .               if let Some(higher::If { cond, then, r#else }) = higher::If::hir(expr)
  1,278 ( 0.00%)          && !is_else_clause(cx.tcx, expr)
 30,309 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_else_clause (213x)
    412 ( 0.00%)          && let ExprKind::MethodCall(segment, caller, [], _) = &cond.kind
      .                   && let caller_ty = cx.typeck_results().expr_ty(caller)
      .                   && let if_block = IfBlockType::IfIs(caller, caller_ty, segment.ident.name, then)
      .                   && (is_early_return(sym::Option, cx, &if_block) || is_early_return(sym::Result, cx, &if_block))
      .               {
      .                   let mut applicability = Applicability::MachineApplicable;
      .                   let receiver_str = snippet_with_context(cx, caller.span, expr.span.ctxt(), "..", &mut applicability).0;
      .                   let by_ref = !cx.type_is_copy_modulo_regions(caller_ty)
      .                       && !matches!(caller.kind, ExprKind::Call(..) | ExprKind::MethodCall(..));
-- line 302 ----------------------------------------
-- line 324 ----------------------------------------
      .           
      .           #[derive(Clone, Copy, Debug)]
      .           enum TryMode {
      .               Result,
      .               Option,
      .           }
      .           
      .           fn find_try_mode<'tcx>(cx: &LateContext<'tcx>, scrutinee: &Expr<'tcx>) -> Option<TryMode> {
      6 ( 0.00%)      let scrutinee_ty = cx.typeck_results().expr_ty_adjusted(scrutinee).peel_refs();
    150 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty_adjusted (2x)
      .               let ty::Adt(scrutinee_adt_def, _) = scrutinee_ty.kind() else {
      .                   return None;
      .               };
      .           
      6 ( 0.00%)      match cx.tcx.get_diagnostic_name(scrutinee_adt_def.did())? {
    154 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (2x)
     14 ( 0.00%)          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>(
      .               cx: &LateContext<'tcx>,
-- line 346 ----------------------------------------
-- line 391 ----------------------------------------
      .                       IfLetOrMatchThen::ManualUnwrap(val_binding.span, arm.body)
      .                   });
      .               }
      .           
      .               None
      .           }
      .           
      .           fn check_arm_is_none_or_err<'tcx>(cx: &LateContext<'tcx>, mode: TryMode, arm: &Arm<'tcx>) -> bool {
      4 ( 0.00%)      if arm.guard.is_some() {
      .                   return false;
      .               }
      .           
     10 ( 0.00%)      let arm_body = peel_blocks(arm.body);
      8 ( 0.00%)      match mode {
      .                   TryMode::Result => {
      .                       // Check that pat is Err(val)
      .                       if let Some(ok_pat) = extract_ctor_call(cx, ResultErr, arm.pat)
      .                           && let Some(ok_val) = extract_binding_pat(ok_pat)
      .                           // check `=> return Err(...)`
      .                           && let ExprKind::Ret(Some(wrapped_ret_expr)) = arm_body.kind
      .                           && let ExprKind::Call(ok_ctor, [ret_expr]) = wrapped_ret_expr.kind
      .                           && ok_ctor.res(cx).ctor_parent(cx).is_lang_item(cx, ResultErr)
-- line 412 ----------------------------------------
-- line 415 ----------------------------------------
      .                       {
      .                           true
      .                       } else {
      .                           false
      .                       }
      .                   },
      .                   TryMode::Option => {
      .                       // Check the pat is `None`
     16 ( 0.00%)              if is_none_pattern(cx, arm.pat)
    404 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_none_pattern (4x)
      .                           // Check `=> return None`
      4 ( 0.00%)                  && let ExprKind::Ret(Some(ret_expr)) = arm_body.kind
      .                           && is_none_expr(cx, ret_expr)
      .                           && !ret_expr.span.from_expansion()
      .                       {
      .                           true
      .                       } else {
      .                           false
      .                       }
      .                   },
      .               }
      4 ( 0.00%)  }
      .           
      .           /// Check if `expr` is `val` or `val.into()`
      .           fn is_local_or_local_into(cx: &LateContext<'_>, expr: &Expr<'_>, val: HirId) -> bool {
      .               let is_into_call = fn_def_id_with_node_args(cx, expr)
      .                   .and_then(|(fn_def_id, _)| cx.tcx.trait_of_assoc(fn_def_id))
      .                   .is_some_and(|trait_def_id| cx.tcx.is_diagnostic_item(sym::Into, trait_def_id));
      .               match expr.kind {
      .                   ExprKind::MethodCall(_, recv, [], _) | ExprKind::Call(_, [recv]) => {
      .                       is_into_call && recv.res_local_id() == Some(val)
      .                   },
      .                   _ => expr.res_local_id() == Some(val),
      .               }
      .           }
      .           
     20 ( 0.00%)  fn check_arms_are_try<'tcx>(
      .               cx: &LateContext<'tcx>,
      .               mode: TryMode,
      .               arm1: &Arm<'tcx>,
      .               arm2: &Arm<'tcx>,
      .           ) -> Option<IfLetOrMatchThen<'tcx>> {
      8 ( 0.00%)      (check_arm_is_none_or_err(cx, mode, arm2).then(|| check_arm_is_some_or_ok(cx, mode, arm1)))
     92 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/option.rs:clippy_lints::question_mark::check_arm_is_none_or_err (2x)
      8 ( 0.00%)          .or_else(|| check_arm_is_none_or_err(cx, mode, arm1).then(|| check_arm_is_some_or_ok(cx, mode, arm2)))
    468 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/option.rs:clippy_lints::question_mark::check_arm_is_none_or_err (2x)
      .                   .flatten()
     12 ( 0.00%)  }
      .           
      .           #[derive(Debug)]
      .           enum IfLetOrMatchThen<'tcx> {
      .               /// Return the binding from an if let or match arm as is.
      .               DirectReturn,
      .               /// Working on the binding from an if let or match arm as if it comes from a `?`.
      .               ManualUnwrap(Span, &'tcx Expr<'tcx>),
      .           }
      .           
  3,560 ( 0.00%)  fn check_if_try_match<'tcx>(cx: &LateContext<'tcx>, expr: &Expr<'tcx>) {
  1,690 ( 0.00%)      if let ExprKind::Match(scrutinee, [arm1, arm2], MatchSource::Normal | MatchSource::Postfix) = expr.kind
      4 ( 0.00%)          && !expr.span.from_expansion()
      4 ( 0.00%)          && let Some(mode) = find_try_mode(cx, scrutinee)
     12 ( 0.00%)          && !span_contains_cfg(cx, expr.span)
  1,699 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/attrs.rs:clippy_utils::attrs::span_contains_cfg (2x)
     10 ( 0.00%)          && let Some(if_let_or_match_then) = check_arms_are_try(cx, mode, arm1, arm2)
    618 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/question_mark.rs:clippy_lints::question_mark::check_arms_are_try (2x)
      .               {
      .                   span_lint_and_then(
      .                       cx,
      .                       QUESTION_MARK,
      .                       expr.span,
      .                       "this `match` expression can be replaced with `?`",
      .                       |diag| {
      .                           let mut applicability = Applicability::MachineApplicable;
-- line 482 ----------------------------------------
-- line 509 ----------------------------------------
      .                                       );
      .                                   }
      .                                   diag.span_suggestion(expr.span, "try instead", sugg, applicability);
      .                               },
      .                           }
      .                       },
      .                   );
      .               }
  3,560 ( 0.00%)  }
      .           
      .           fn check_if_let_some_or_err_and_early_return<'tcx>(cx: &LateContext<'tcx>, expr: &Expr<'tcx>) {
    445 ( 0.00%)      if let Some(higher::IfLet {
      .                   let_pat,
      .                   let_expr,
      .                   if_then,
      .                   if_else,
      .                   ..
  2,225 ( 0.00%)      }) = higher::IfLet::hir(cx, expr)
  8,320 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::IfLet>::hir (445x)
    136 ( 0.00%)          && let PatKind::TupleStruct(ref path1, [field], ddpos) = let_pat.kind
      .                   && ddpos.as_opt_usize().is_none()
    306 ( 0.00%)          && let PatKind::Binding(BindingMode(by_ref, _), bind_id, ident, None) = field.kind
    102 ( 0.00%)          && let caller_ty = cx.typeck_results().expr_ty(let_expr)
  1,360 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (34x)
    476 ( 0.00%)          && let if_block = IfBlockType::IfLet(
    272 ( 0.00%)              cx.qpath_res(path1, let_pat.hir_id),
    782 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (34x)
      .                       caller_ty,
      .                       ident.name,
      .                       let_expr,
      .                       if_then,
      .                       if_else,
      .                   )
    170 ( 0.00%)          && let is_option_early_return = is_early_return(sym::Option, cx, &if_block)
 11,887 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/question_mark.rs:clippy_lints::question_mark::is_early_return (34x)
    228 ( 0.00%)          && (is_option_early_return || is_early_return(sym::Result, cx, &if_block))
  4,352 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/question_mark.rs:clippy_lints::question_mark::is_early_return (32x)
      4 ( 0.00%)          && if_else
     38 ( 0.00%)              .map(|e| eq_expr_value(cx, expr.span.ctxt(), let_expr, peel_blocks(e)))
  2,176 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:clippy_utils::hir_utils::eq_expr_value (2x)
      .                       .is_none_or(|e| !e)
      .               {
     10 ( 0.00%)          if !is_copy(cx, caller_ty)
    684 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::is_copy (2x)
      .                       && let Some(hir_id) = let_expr.res_local_id()
      .                       && local_used_after_expr(cx, hir_id, expr)
      .                   {
      .                       return;
      .                   }
      .           
      .                   // Leave `if let Some(x) = opt { .. } else { None }` to `needless_match` or `manual_map_option`.
      4 ( 0.00%)          if is_option_early_return
      8 ( 0.00%)              && if_else.is_some_and(|else_| !matches!(peel_blocks_with_stmt(else_).kind, ExprKind::Ret(_)))
     34 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::peel_blocks_with_stmt (2x)
      .                   {
      .                       return;
      .                   }
      .           
      .                   span_lint_and_then(
      .                       cx,
      .                       QUESTION_MARK,
      .                       expr.span,
-- line 562 ----------------------------------------
-- line 602 ----------------------------------------
      .           
      .           impl QuestionMark {
      .               fn inside_try_block(&self) -> bool {
      .                   self.try_block_depth_stack.last() > Some(&0)
      .               }
      .           }
      .           
      .           fn is_try_block(cx: &LateContext<'_>, bl: &Block<'_>) -> bool {
  3,724 ( 0.00%)      if let Some(expr) = bl.expr
  3,376 ( 0.00%)          && let ExprKind::Call(callee, [_]) = expr.kind
  1,596 ( 0.00%)          && let ExprKind::Path(qpath) = callee.kind
    456 ( 0.00%)          && cx.tcx.qpath_is_lang_item(qpath, LangItem::TryTraitFromOutput)
 12,599 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::qpath_is_lang_item (114x)
      .               {
      .                   true
      .               } else {
      .                   false
      .               }
      .           }
      .           
      .           fn is_inferred_ret_closure(expr: &Expr<'_>) -> bool {
 71,164 ( 0.00%)      let ExprKind::Closure(closure) = expr.kind else {
      .                   return false;
      .               };
      .           
     42 ( 0.00%)      match closure.fn_decl.output {
      .                   FnRetTy::Return(ret_ty) => ret_ty.is_suggestable_infer_ty(),
      .                   FnRetTy::DefaultReturn(_) => true,
      .               }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for QuestionMark {
  4,375 ( 0.00%)      fn check_stmt(&mut self, cx: &LateContext<'tcx>, stmt: &'tcx Stmt<'_>) {
      .                   // Cheap `let` check before the costlier lint level and const context queries.
  1,250 ( 0.00%)          if !matches!(stmt.kind, StmtKind::Let(..)) {
      .                       return;
      .                   }
      .           
  3,105 ( 0.00%)          if !is_lint_allowed(cx, QUESTION_MARK_USED, stmt.hir_id) || !self.msrv.meets(cx, msrvs::QUESTION_MARK_OPERATOR)
143,330 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_lint_allowed (207x)
  3,105 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (207x)
      .                   {
      .                       return;
      .                   }
      .           
  1,449 ( 0.00%)          if !self.inside_try_block() && !is_in_const_context(cx) {
 55,066 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (207x)
      .                       check_let_some_else_return_none(cx, stmt);
      .                   }
      .                   self.check_manual_let_else(cx, stmt);
  5,000 ( 0.00%)      }
      .           
103,640 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
 31,092 ( 0.00%)          if is_inferred_ret_closure(expr) {
      7 ( 0.00%)              self.inferred_ret_closure_stack += 1;
      .                       return;
      .                   }
      .           
      .                   // Cheap `if`/`match` check before the costlier lint level and const context queries.
      .                   if matches!(expr.kind, ExprKind::If(..) | ExprKind::Match(..))
  1,335 ( 0.00%)              && !self.inside_try_block()
  1,780 ( 0.00%)              && !is_in_const_context(cx)
118,384 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (445x)
  3,115 ( 0.00%)              && is_lint_allowed(cx, QUESTION_MARK_USED, expr.hir_id)
336,554 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_lint_allowed (445x)
  2,670 ( 0.00%)              && self.msrv.meets(cx, msrvs::QUESTION_MARK_OPERATOR)
  6,675 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (445x)
      .                   {
      .                       check_is_none_or_err_and_early_return(cx, expr);
      .                       check_if_let_some_or_err_and_early_return(cx, expr);
      .           
    890 ( 0.00%)              if self.inferred_ret_closure_stack == 0 {
  1,335 ( 0.00%)                  check_if_try_match(cx, expr);
 11,541 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/question_mark.rs:clippy_lints::question_mark::check_if_try_match (445x)
      .                       }
      .                   }
 82,919 ( 0.00%)      }
      .           
      .               fn check_expr_post(&mut self, _: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
      7 ( 0.00%)          if is_inferred_ret_closure(expr) {
      7 ( 0.00%)              self.inferred_ret_closure_stack -= 1;
      .                   }
      .               }
      .           
      .               fn check_block(&mut self, cx: &LateContext<'tcx>, block: &'tcx Block<'tcx>) {
  1,273 ( 0.00%)          if is_try_block(cx, block) {
      .                       *self
      .                           .try_block_depth_stack
      .                           .last_mut()
      .                           .expect("blocks are always part of bodies and must have a depth") += 1;
      .                   }
      .               }
      .           
      .               fn check_body(&mut self, _: &LateContext<'tcx>, _: &Body<'tcx>) {
-- line 687 ----------------------------------------
-- line 688 ----------------------------------------
      .                   self.try_block_depth_stack.push(0);
      .               }
      .           
      .               fn check_body_post(&mut self, _: &LateContext<'tcx>, _: &Body<'tcx>) {
      .                   self.try_block_depth_stack.pop();
      .               }
      .           
      .               fn check_block_post(&mut self, cx: &LateContext<'tcx>, block: &'tcx Block<'tcx>) {
  1,273 ( 0.00%)          if is_try_block(cx, block) {
      .                       *self
      .                           .try_block_depth_stack
      .                           .last_mut()
      .                           .expect("blocks are always part of bodies and must have a depth") -= 1;
      .                   }
      .               }
      .           }

  3,173 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/question_mark.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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};
     .           
93,276 ( 0.00%)  pub(super) fn check<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
20,728 ( 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.
 8,139 ( 0.00%)      if is_questionmark_desugar_marked_call(expr) {
     .                   return;
     .               }
32,153 ( 0.00%)      if let Node::Expr(parent_expr) = cx.tcx.parent_hir_node(expr.hir_id)
359,274 ( 0.01%)  => ???:<rustc_middle::ty::context::TyCtxt>::parent_hir_node (3,939x)
   576 ( 0.00%)          && is_questionmark_desugar_marked_call(parent_expr)
     .               {
     .                   return;
     .               }
     .           
15,582 ( 0.00%)      let (receiver, args) = match expr.kind {
     .                   ExprKind::Call(_, args) => (None, args),
   224 ( 0.00%)          ExprKind::MethodCall(_, receiver, args, _) => (Some(receiver), args),
     .                   _ => return,
     .               };
     .           
     .               let args_to_recover = receiver
     .                   .into_iter()
     .                   .chain(args)
     .                   .filter(|arg| {
   363 ( 0.00%)              if cx.typeck_results().expr_ty(arg).is_unit() && !utils::is_unit_literal(arg) {
 7,264 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (181x)
     .                           !matches!(
     .                               &arg.kind,
     .                               ExprKind::Match(.., MatchSource::TryDesugar(_)) | ExprKind::Path(..)
     .                           )
     .                       } else {
     .                           false
     .                       }
     .                   })
     .                   .collect::<Vec<_>>();
   143 ( 0.00%)      if !args_to_recover.is_empty() && !is_from_proc_macro(cx, expr) {
     .                   lint_unit_args(cx, expr, args_to_recover.as_slice());
     .               }
82,912 ( 0.00%)  }
     .           
     .           fn is_questionmark_desugar_marked_call(expr: &Expr<'_>) -> bool {
     .               use rustc_span::hygiene::DesugaringKind;
 5,221 ( 0.00%)      if let ExprKind::Call(callee, _) = expr.kind {
   837 ( 0.00%)          callee.span.is_desugaring(DesugaringKind::QuestionMark)
26,829 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::is_desugaring (279x)
     .               } else {
     .                   false
     .               }
     .           }
     .           
     .           fn lint_unit_args<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>, args_to_recover: &[&'tcx Expr<'tcx>]) {
     .               let mut applicability = Applicability::MachineApplicable;
     .               let (singular, plural) = if args_to_recover.len() > 1 {
-- line 69 ----------------------------------------

   547 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/unit_types/unit_arg.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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
72,548 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
23,724 ( 0.00%)          if let ExprKind::Binary(op, lhs, rhs) = expr.kind
 2,227 ( 0.00%)              && let (lt, gt) = match op.node {
     .                           BinOpKind::Lt => (lhs, rhs),
     .                           BinOpKind::Gt => (rhs, lhs),
     .                           _ => return,
     .                       }
    12 ( 0.00%)              && let ctxt = expr.span.ctxt()
    48 ( 0.00%)              && let (op_lhs, op_rhs, other, commutative) = match (&lt.kind, &gt.kind) {
     .                           (&ExprKind::Binary(op, lhs, rhs), _) if op.node == BinOpKind::Add && ctxt == lt.span.ctxt() => {
     .                               (lhs, rhs, gt, true)
     .                           },
     .                           (_, &ExprKind::Binary(op, lhs, rhs)) if op.node == BinOpKind::Sub && ctxt == gt.span.ctxt() => {
     .                               (lhs, rhs, lt, false)
     .                           },
     .                           _ => return,
     .                       }
-- line 68 ----------------------------------------
-- line 76 ----------------------------------------
     .                   {
     .                       span_lint(
     .                           cx,
     .                           PANICKING_OVERFLOW_CHECKS,
     .                           expr.span,
     .                           "you are trying to use classic C overflow conditions that will fail in Rust",
     .                       );
     .                   }
82,912 ( 0.00%)      }
     .           }

    72 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/panicking_overflow_checks.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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;
     .           
93,276 ( 0.00%)  pub(super) fn check(cx: &LateContext<'_>, expr: &Expr<'_>) {
20,728 ( 0.00%)      if expr.span.from_expansion() {
    70 ( 0.00%)          if let Some(macro_call) = root_macro_call_first_node(cx, expr)
    70 ( 0.00%)              && let Some(diag_name) = cx.tcx.get_diagnostic_name(macro_call.def_id)
   770 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (10x)
     .                   {
     .                       let result = match diag_name {
    60 ( 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;
     .               }
     .           
 7,878 ( 0.00%)      if let ExprKind::Binary(ref cmp, left, _) = expr.kind {
    26 ( 0.00%)          let op = cmp.node;
    21 ( 0.00%)          if op.is_comparison() && cx.typeck_results().expr_ty(left).is_unit() {
   840 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (21x)
     .                       let result = match op {
     .                           BinOpKind::Eq | BinOpKind::Le | BinOpKind::Ge => "true",
     .                           _ => "false",
     .                       };
     .                       span_lint(
     .                           cx,
     .                           UNIT_CMP,
     .                           expr.span,
     .                           format!(
     .                               "{}-comparison of unit values detected. This will always be {result}",
     .                               op.as_str()
     .                           ),
     .                       );
     .                   }
     .               }
82,912 ( 0.00%)  }

    51 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/unit_types/unit_cmp.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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;
     .           
93,276 ( 0.00%)  pub(crate) fn check_assert<'tcx>(cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
10,364 ( 0.00%)      if let Some(macro_call) = first_node_macro_backtrace(cx, e).find(|macro_call| {
   318 ( 0.00%)          matches!(
   212 ( 0.00%)              cx.tcx.get_diagnostic_name(macro_call.def_id),
 4,018 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (53x)
     .                       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)
     .                       ),
     .                   );
     .               }
82,912 ( 0.00%)  }
     .           
   234 ( 0.00%)  pub(crate) fn check<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               e: &'tcx Expr<'_>,
     .               op: BinOpKind,
     .               left: &'tcx Expr<'_>,
     .               right: &'tcx Expr<'_>,
     .           ) {
     .               if is_useless_with_eq_exprs(op)
   147 ( 0.00%)          && eq_expr_value(cx, e.span.ctxt(), left, right)
28,104 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:clippy_utils::hir_utils::eq_expr_value (21x)
     .                   && !is_in_test_function(cx.tcx, e.hir_id)
     .               {
     .                   span_lint_and_then(
     .                       cx,
     .                       EQ_OP,
     .                       e.span,
     .                       format!("equal expressions as operands to `{}`", op.as_str()),
     .                       |diag| {
-- line 49 ----------------------------------------
-- line 50 ----------------------------------------
     .                           if let BinOpKind::Ne = op
     .                               && cx.typeck_results().expr_ty(left).is_floating_point()
     .                           {
     .                               diag.note("if you intended to check if the operand is NaN, use `.is_nan()` instead");
     .                           }
     .                       },
     .                   );
     .               }
   208 ( 0.00%)  }

31,176 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/operators/eq_op.rs>

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

-- line 41 ----------------------------------------
     .           
     .           #[derive(Copy, Clone)]
     .           enum NonZeroBranch {
     .               Then,
     .               Else,
     .           }
     .           
     .           impl LateLintPass<'_> for ManualCheckedOps {
72,548 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) {
21,469 ( 0.00%)          if let ExprKind::If(cond, then, r#else) = expr.kind
   494 ( 0.00%)              && !expr.span.from_expansion()
     .                       && let Some((divisor, branch)) = divisor_from_condition(cond)
     .                       // This lint is intended for unsigned integers only.
     .                       //
     .                       // For signed integers, the most direct refactor to `checked_div` is often not
     .                       // semantically equivalent to the original guard. For example, `rhs > 0` deliberately
     .                       // excludes negative divisors, while `checked_div` would return `Some` for `rhs = -2`.
     .                       // Also, `checked_div` can return `None` for `MIN / -1`, which requires additional
     .                       // handling beyond the zero check.
-- line 59 ----------------------------------------
-- 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`");
     .                       });
     .                   }
82,912 ( 0.00%)      }
     .           }
     .           
     .           #[derive(Copy, Clone, Eq, PartialEq)]
     .           enum UseKind {
     .               Division,
     .               Other,
     .           }
     .           
     .           fn divisor_from_condition<'tcx>(cond: &'tcx Expr<'tcx>) -> Option<(&'tcx Expr<'tcx>, NonZeroBranch)> {
    62 ( 0.00%)      let ExprKind::Binary(binop, lhs, rhs) = cond.kind else {
     .                   return None;
     .               };
     .           
    60 ( 0.00%)      match binop.node {
     .                   BinOpKind::Ne | BinOpKind::Lt if is_zero(lhs) => Some((rhs, NonZeroBranch::Then)),
     .                   BinOpKind::Ne | BinOpKind::Gt if is_zero(rhs) => Some((lhs, NonZeroBranch::Then)),
     .                   BinOpKind::Eq if is_zero(lhs) => Some((rhs, NonZeroBranch::Else)),
     .                   BinOpKind::Eq if is_zero(rhs) => Some((lhs, NonZeroBranch::Else)),
     .                   _ => None,
     .               }
     .           }
     .           
-- line 148 ----------------------------------------

    30 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/manual_checked_ops.rs>

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

-- line 20 ----------------------------------------
     .           #[derive(Clone)]
     .           pub struct Filter<I, P> {
     .               // Used for `SplitWhitespace` and `SplitAsciiWhitespace` `as_str` methods
     .               pub(crate) iter: I,
     .               predicate: P,
     .           }
     .           impl<I, P> Filter<I, P> {
     .               pub(in crate::iter) const fn new(iter: I, predicate: P) -> Filter<I, P> {
29,134 ( 0.00%)          Filter { iter, predicate }
     .               }
     .           }
     .           
     .           impl<I, P> Filter<I, P>
     .           where
     .               I: Iterator,
     .               P: FnMut(&I::Item) -> bool,
     .           {
-- line 36 ----------------------------------------
-- line 71 ----------------------------------------
     .                   f.debug_struct("Filter").field("iter", &self.iter).finish()
     .               }
     .           }
     .           
     .           fn filter_fold<T, Acc>(
     .               mut predicate: impl FnMut(&T) -> bool,
     .               mut fold: impl FnMut(Acc, T) -> Acc,
     .           ) -> impl FnMut(Acc, T) -> Acc {
     3 ( 0.00%)      move |acc, item| if predicate(&item) { fold(acc, item) } else { acc }
     .           }
     .           
     .           fn filter_try_fold<'a, T, Acc, R: Try<Output = Acc>>(
     .               predicate: &'a mut impl FnMut(&T) -> bool,
     .               mut fold: impl FnMut(Acc, T) -> R + 'a,
     .           ) -> impl FnMut(Acc, T) -> R + 'a {
19,376 ( 0.00%)      move |acc, item| if predicate(&item) { fold(acc, item) } else { try { acc } }
     .           }
     .           
     .           #[stable(feature = "rust1", since = "1.0.0")]
     .           impl<I: Iterator, P> Iterator for Filter<I, P>
     .           where
     .               P: FnMut(&I::Item) -> bool,
     .           {
     .               type Item = I::Item;
     .           
     .               #[inline]
   262 ( 0.00%)      fn next(&mut self) -> Option<I::Item> {
     2 ( 0.00%)          self.iter.find(&mut self.predicate)
   262 ( 0.00%)      }
     .           
     .               #[inline]
     .               fn next_chunk<const N: usize>(
     .                   &mut self,
     .               ) -> Result<[Self::Item; N], array::IntoIter<Self::Item, N>> {
     .                   // avoid codegen for the dead branch
     .                   let fun = const {
     .                       if crate::mem::needs_drop::<I::Item>() {
-- line 107 ----------------------------------------
-- line 149 ----------------------------------------
     .           
     .               #[inline]
     .               fn try_fold<Acc, Fold, R>(&mut self, init: Acc, fold: Fold) -> R
     .               where
     .                   Self: Sized,
     .                   Fold: FnMut(Acc, Self::Item) -> R,
     .                   R: Try<Output = Acc>,
     .               {
     8 ( 0.00%)          self.iter.try_fold(init, filter_try_fold(&mut self.predicate, fold))
 2,176 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/map.rs:<core::iter::adapters::map::Map<core::iter::sources::from_fn::FromFn<rustc_lexer::tokenize::{closure#0}>, <clippy_utils::consts::ConstEvalCtxt>::block::{closure#0}> as core::iter::traits::iterator::Iterator>::try_fold::<(), core::iter::adapters::filter::filter_try_fold<rustc_lexer::TokenKind, (), core::ops::control_flow::ControlFlow<core::ops::control_flow::ControlFlow<(), core::cmp::Ordering>>, <clippy_utils::consts::ConstEvalCtxt>::block::{closure#1}, core::iter::traits::iterator::Iterator::try_for_each::call<rustc_lexer::TokenKind, core::ops::control_flow::ControlFlow<core::ops::control_flow::ControlFlow<(), core::cmp::Ordering>>, core::iter::traits::iterator::iter_compare::compare<core::array::iter::IntoIter<rustc_lexer::TokenKind, 1>, rustc_lexer::TokenKind, (), core::iter::traits::iterator::Iterator::eq_by::compare<rustc_lexer::TokenKind, rustc_lexer::TokenKind, <core::iter::adapters::filter::Filter<core::iter::adapters::map::Map<core::iter::sources::from_fn::FromFn<rustc_lexer::tokenize::{closure#0}>, <clippy_utils::consts::ConstEvalCtxt>::block::{closure#0}>, <clippy_utils::consts::ConstEvalCtxt>::block::{closure#1}> as core::iter::traits::iterator::Iterator>::eq<[rustc_lexer::TokenKind; 1]>::{closure#0}>::{closure#0}>::{closure#0}>::{closure#0}>::{closure#0}, core::ops::control_flow::ControlFlow<core::ops::control_flow::ControlFlow<(), core::cmp::Ordering>>> (4x)
     .               }
     .           
     .               #[inline]
     .               fn fold<Acc, Fold>(self, init: Acc, fold: Fold) -> Acc
     .               where
     .                   Fold: FnMut(Acc, Self::Item) -> Acc,
     .               {
 3,642 ( 0.00%)          self.iter.fold(init, filter_fold(self.predicate, fold))
     .               }
     .           }
     .           
     .           #[stable(feature = "rust1", since = "1.0.0")]
     .           impl<I: DoubleEndedIterator, P> DoubleEndedIterator for Filter<I, P>
     .           where
     .               P: FnMut(&I::Item) -> bool,
     .           {
-- line 173 ----------------------------------------

21,790 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/filter.rs>

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

-- line 41 ----------------------------------------
     .           declare_lint_pass!(NeedlessParensOnRangeLiterals => [
     .               NEEDLESS_PARENS_ON_RANGE_LITERALS,
     .           ]);
     .           
     .           fn snippet_enclosed_in_parenthesis(snippet: &str) -> bool {
     .               snippet.starts_with('(') && snippet.ends_with(')')
     .           }
     .           
   336 ( 0.00%)  fn check_for_parens(cx: &LateContext<'_>, e: &Expr<'_>, is_start: bool) {
    56 ( 0.00%)      if is_start
     .                   && let ExprKind::Lit(literal) = e.kind
     .                   && let ast::LitKind::Float(_sym, ast::LitFloatType::Unsuffixed) = literal.node
     .               {
     .                   // don't check floating point literals on the start expression of a range
     .                   return;
     .               }
    28 ( 0.00%)      if let ExprKind::Lit(literal) = e.kind
     .                   // the indicator that parenthesis surround the literal is that the span of the expression and the literal differ
     .                   && (literal.span.data().hi - literal.span.data().lo) != (e.span.data().hi - e.span.data().lo)
     .                   // inspect the source code of the expression for parenthesis
     .                   && snippet_enclosed_in_parenthesis(&snippet(cx, e.span, ""))
     .               {
     .                   let mut applicability = Applicability::MachineApplicable;
     .                   span_lint_and_then(
     .                       cx,
-- line 65 ----------------------------------------
-- line 67 ----------------------------------------
     .                       e.span,
     .                       "needless parenthesis on range literals can be removed",
     .                       |diag| {
     .                           let suggestion = snippet_with_applicability(cx, literal.span, "_", &mut applicability);
     .                           diag.span_suggestion(e.span, "try", suggestion, applicability);
     .                       },
     .                   );
     .               }
   224 ( 0.00%)  }
     .           
     .           impl<'tcx> LateLintPass<'tcx> for NeedlessParensOnRangeLiterals {
     .               fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
51,876 ( 0.00%)          if let Some(higher::Range { start, end, .. }) = higher::Range::hir(cx, expr) {
483,878 ( 0.02%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::Range>::hir (10,364x)
    56 ( 0.00%)              if let Some(start) = start {
    42 ( 0.00%)                  check_for_parens(cx, start, true);
   336 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/needless_parens_on_range_literals.rs:clippy_lints::needless_parens_on_range_literals::check_for_parens (14x)
     .                       }
    56 ( 0.00%)              if let Some(end) = end {
    56 ( 0.00%)                  check_for_parens(cx, end, false);
   336 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/needless_parens_on_range_literals.rs:clippy_lints::needless_parens_on_range_literals::check_for_parens (14x)
     .                       }
     .                   }
     .               }
     .           }

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

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

     .           use clippy_utils::diagnostics::span_lint_and_then;
     .           use rustc_errors::Applicability;
     .           use rustc_lint::EarlyContext;
     .           use rustc_span::Span;
     .           
     .           use super::{SEPARATED_LITERAL_SUFFIX, UNSEPARATED_LITERAL_SUFFIX};
     .           
42,108 ( 0.00%)  pub(super) fn check(cx: &EarlyContext<'_>, lit_span: Span, lit_snip: &str, suffix: &str, sugg_type: &str) {
 7,018 ( 0.00%)      let Some(maybe_last_sep_idx) = lit_snip.len().checked_sub(suffix.len() + 1) else {
     .                   return; // It's useless so shouldn't lint.
     .               };
     .               // Do not lint when literal is unsuffixed.
 7,018 ( 0.00%)      if !suffix.is_empty() {
   140 ( 0.00%)          if lit_snip.as_bytes()[maybe_last_sep_idx] == b'_' {
     .                       #[expect(clippy::collapsible_span_lint_calls, reason = "rust-clippy#7797")]
     .                       span_lint_and_then(
     .                           cx,
     .                           SEPARATED_LITERAL_SUFFIX,
     .                           lit_span,
     .                           format!("{sugg_type} type suffix should not be separated by an underscore"),
     .                           |diag| {
     .                               diag.span_suggestion(
-- line 22 ----------------------------------------
-- line 24 ----------------------------------------
     .                                   "remove the underscore",
     .                                   format!("{}{suffix}", &lit_snip[..maybe_last_sep_idx]),
     .                                   Applicability::MachineApplicable,
     .                               );
     .                           },
     .                       );
     .                   } else {
     .                       #[expect(clippy::collapsible_span_lint_calls, reason = "rust-clippy#7797")]
    70 ( 0.00%)              span_lint_and_then(
     .                           cx,
     .                           UNSEPARATED_LITERAL_SUFFIX,
     .                           lit_span,
   105 ( 0.00%)                  format!("{sugg_type} type suffix should be separated by an underscore"),
     .                           |diag| {
     .                               diag.span_suggestion(
     .                                   lit_span,
     .                                   "add an underscore",
     .                                   format!("{}_{suffix}", &lit_snip[..=maybe_last_sep_idx]),
     .                                   Applicability::MachineApplicable,
     .                               );
     .                           },
     .                       );
     .                   }
     .               }
28,072 ( 0.00%)  }

   175 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/misc_early/literal_suffix.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 {
51,820 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
31,092 ( 0.00%)          if cx.tcx.sess.edition() >= Edition::Edition2024 {
     .                       return;
     .                   }
     .           
51,888 ( 0.00%)          let (scrutinee, keyword_fallback) = match expr.kind {
   594 ( 0.00%)              ExprKind::Match(scrutinee, _, _) => (scrutinee, "`match`"),
    68 ( 0.00%)              ExprKind::Let(let_expr) => (let_expr.init, "`if let` / `while let`"),
     .                       _ => return,
     .                   };
     .           
   480 ( 0.00%)          if scrutinee.span.from_expansion() || expr.span.from_expansion() {
     .                       return;
     .                   }
     .           
    16 ( 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,
     .                           );
     .                       });
     .                   }
51,820 ( 0.00%)      }
     .           }

   334 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/block_scrutinee.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 {
72,548 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'_>) {
20,728 ( 0.00%)          if let hir::ExprKind::Lit(lit) = expr.kind
 7,092 ( 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,
     .                                   );
     .                               },
     .                           );
     .                       }
     .                   }
82,912 ( 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 ----------------------------------------

 3,546 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/float_literal.rs>

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

-- line 39 ----------------------------------------
    .           
    .           pub struct MacroBraces {
    .               macro_braces: (FxHashMap<String, (char, char)>, usize),
    .               /// Spans for statement macro calls, they have special behaviour with semicolons
    .               mac_stmt_spans: Vec<Span>,
    .           }
    .           
    .           impl MacroBraces {
   32 ( 0.00%)      pub fn new(conf: &'static Conf) -> Self {
   16 ( 0.00%)          Self {
    .                       macro_braces: macro_braces(&conf.standard_macro_braces),
    .                       mac_stmt_spans: Vec::new(),
    .                   }
   36 ( 0.00%)      }
    .           }
    .           
    .           impl EarlyLintPass for MacroBraces {
7,399 ( 0.00%)      fn check_mac(&mut self, cx: &EarlyContext<'_>, mac: &ast::MacCall) {
    .                   if let Some(last_segment) = mac.path.segments.last()
1,057 ( 0.00%)              && let name = last_segment.ident.as_str()
33,824 ( 0.00%)  => ???:<rustc_span::symbol::Ident>::as_str (1,057x)
    6 ( 0.00%)              && let Some(&braces) = self.macro_braces.0.get(name)
   24 ( 0.00%)              && let Some(snip) = snippet_opt(cx.sess(), mac.span().with_lo(last_segment.span().lo()))
  306 ( 0.00%)  => ???:<rustc_ast::ast::MacCall>::span (2x)
   10 ( 0.00%)  => ???:<rustc_ast::ast::PathSegment>::span (2x)
    4 ( 0.00%)              && let Some(macro_args_str) = &snip.strip_prefix(name).and_then(|snip| snip.strip_prefix('!'))
    4 ( 0.00%)              && let Some(old_open_brace @ ('{' | '(' | '[')) = macro_args_str.trim_start().chars().next()
    4 ( 0.00%)              && old_open_brace != braces.0
    .                   {
    .                       // Semicolons added for statements that previously ended in braces, see issue #9913
    .                       let add_semi = self.mac_stmt_spans.iter().any(|s| *s == mac.span());
    .                       emit_help(
    .                           cx,
    .                           &snippet_opt(cx.sess(), mac.span()).unwrap(),
    .                           braces,
    .                           mac.span(),
    .                           add_semi,
    .                       );
    .                   }
8,456 ( 0.00%)      }
    .           
    .               // See issue #9913
    .               fn check_stmt(&mut self, _: &EarlyContext<'_>, stmt: &ast::Stmt) {
2,860 ( 0.00%)          if let ast::StmtKind::MacCall(mac_callstmt) = &stmt.kind
   38 ( 0.00%)              && let ast::MacCallStmt {
    .                           style: ast::MacStmtStyle::Braces,
    .                           ..
   19 ( 0.00%)              } = **mac_callstmt
    .                   {
    .                       self.mac_stmt_spans.push(mac_callstmt.mac.span());
    .                   }
  257 ( 0.00%)      }
    .           
    .               fn check_mac_def(&mut self, cx: &EarlyContext<'_>, mac: &ast::MacroDef) {
4,844 ( 0.00%)          fn check_ts(cx: &EarlyContext<'_>, ts: &TokenStream, macro_braces: &FxHashMap<String, (char, char)>) {
    .                       for (i, current_token) in ts.iter().enumerate() {
8,956 ( 0.00%)                  if let TokenTree::Delimited(_, _, _, token_stream) = current_token {
    .                               // Peel extra braces and parenthesis in macros!
2,052 ( 0.00%)                      check_ts(cx, token_stream, macro_braces);
82,790 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/nonstandard_macro_braces.rs:<clippy_lints::nonstandard_macro_braces::MacroBraces as rustc_lint::passes::EarlyLintPass>::check_mac_def::check_ts'2 (16x)
    .                           } else
    .                           //        |-TokenKind::Bang
    .                           //        v
    .                           // println! { "Hi" }
    .                           // ^^^^^^^
    .                           //    |     ^^^^^^^^ Brackets always come 1 token after TokenKind::Bang
    .                           // ident_token
6,904 ( 0.00%)                  if let TokenTree::Token(
    .                               Token {
    .                                   kind: TokenKind::Ident(ident_token, _),
    .                                   span: ident_span,
    .                               },
    .                               _,
    .                           ) = current_token
    .                               && let Some(bang_token) = ts.get(i + 1)
1,534 ( 0.00%)                      && let Some(macro_args_token) = ts.get(i + 2)
4,812 ( 0.00%)                      && let TokenTree::Token(
    .                                   Token {
    .                                       kind: TokenKind::Bang, ..
    .                                   },
    .                                   _,
    .                               ) = *bang_token
    8 ( 0.00%)                      && let TokenTree::Delimited(delim_span, _, delim, _) = macro_args_token
    .                               // Span from ident_token to brackets (so, the full macro call)
   20 ( 0.00%)                      && let snip_span = ident_span.with_hi(delim_span.close.hi())
   12 ( 0.00%)                      && let Some(snip) = snippet_opt(cx, snip_span)
    8 ( 0.00%)                      && let Some(&braces) = macro_braces.get(ident_token.as_str())
   48 ( 0.00%)                      && let Some(old_open_brace) = match delim {
    .                                   Delimiter::Brace => Some('{'),
    .                                   Delimiter::Parenthesis => Some('('),
    .                                   Delimiter::Bracket => Some('['),
    .                                   Delimiter::Invisible(_) => None,
    .                               }
    8 ( 0.00%)                      && old_open_brace != braces.0
    .                           {
    .                               emit_help(cx, &snip, braces, snip_span, false);
    .                           }
    .                       }
5,536 ( 0.00%)          }
    .           
   16 ( 0.00%)          if mac.macro_rules {
   40 ( 0.00%)              check_ts(cx, &mac.body.tokens, &self.macro_braces.0);
41,811 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/nonstandard_macro_braces.rs:<clippy_lints::nonstandard_macro_braces::MacroBraces as rustc_lint::passes::EarlyLintPass>::check_mac_def::check_ts (4x)
    .                   }
    .               }
    .           }
    .           
    .           fn emit_help(cx: &EarlyContext<'_>, snip: &str, (open, close): (char, char), span: Span, add_semi: bool) {
    .               let semi = if add_semi { ";" } else { "" };
    .               if let Some((macro_name, macro_args_str)) = snip.split_once('!') {
    .                   let mut macro_args = macro_args_str.trim().to_string();
-- line 144 ----------------------------------------
-- line 154 ----------------------------------------
    .                       format!("{macro_name}!{open}{macro_args}{close}{semi}"),
    .                       Applicability::MachineApplicable,
    .                   );
    .               }
    .           }
    .           
    .           fn macro_braces(conf: &[MacroMatcher]) -> (FxHashMap<String, (char, char)>, usize) {
    .               // TODO: Use `Symbol`s here, instead of strings.
    8 ( 0.00%)      let mut braces = FxHashMap::from_iter(
7,452 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/collections/hash/map.rs:<std::collections::hash::map::HashMap<alloc::string::String, (char, char), rustc_hash::FxBuildHasher> as core::iter::traits::collect::FromIterator<(alloc::string::String, (char, char))>>::from_iter::<[(alloc::string::String, (char, char)); 13]> (4x)
  228 ( 0.00%)          [
    .                       ("assert_matches", ('(', ')')),
    .                       ("cfg_select", ('{', '}')),
    .                       ("debug_assert_matches", ('(', ')')),
    .                       ("format", ('(', ')')),
    .                       ("format_args", ('(', ')')),
    .                       ("eprint", ('(', ')')),
    .                       ("eprintln", ('(', ')')),
    .                       ("print", ('(', ')')),
-- line 171 ----------------------------------------
-- line 188 ----------------------------------------
    .               )]
    .               #[expect(clippy::redundant_closure_for_method_calls, reason = "Clarity")]
    .               let max_len = braces
    .                   .keys()
    .                   .map(|macro_name| macro_name.len())
    .                   .max()
    .                   .expect("`braces` is non-empty");
    .           
   16 ( 0.00%)      (braces, max_len)
    .           }

4,302 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/nonstandard_macro_braces.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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;
      .           
108,549 ( 0.00%)  pub fn check(cx: &LateContext<'_>, attrs: &[Attribute]) -> bool {
      .               let replacements: Vec<_> = collect_doc_replacements(attrs);
      .           
 31,014 ( 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
      .               }
124,056 ( 0.00%)  }
      .           
      .           fn collect_doc_replacements(attrs: &[Attribute]) -> Vec<(Span, String)> {
      .               attrs
      .                   .iter()
      .                   .filter_map(|attr| {
  1,172 ( 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 {
    397 ( 0.00%)                  None
      .                       }
      .                   })
      .                   .collect()
      .           }

    116 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/doc/suspicious_doc_comments.rs>

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

-- line 90 ----------------------------------------
     .               pub fn new(conf: &'static Conf) -> Self {
     .                   Self {
     .                       msrv: conf.msrv.into(),
     .                       lint_commented_code: conf.lint_commented_code,
     .                   }
     .               }
     .           
     .               fn check_collapsible_else_if(&self, cx: &LateContext<'_>, then_span: Span, else_block: &Block<'_>) {
    32 ( 0.00%)          if let Some(else_) = expr_block(else_block)
    40 ( 0.00%)              && !else_.span.from_expansion()
    40 ( 0.00%)              && let ExprKind::If(else_if_cond, ..) = else_.kind
     .                       && self.check_significant_tokens_and_expect_attrs(cx, else_block, else_, sym::collapsible_else_if)
     .                   {
     .                       span_lint_hir_and_then(
     .                           cx,
     .                           COLLAPSIBLE_ELSE_IF,
     .                           else_.hir_id,
     .                           else_block.span,
     .                           "this `else { if .. }` block can be collapsed",
-- line 108 ----------------------------------------
-- line 160 ----------------------------------------
     .                                   ),
     .                                   applicability,
     .                               );
     .                           },
     .                       );
     .                   }
     .               }
     .           
    16 ( 0.00%)      fn check_collapsible_if_if(&self, cx: &LateContext<'_>, expr: &Expr<'_>, check: &Expr<'_>, then: &Block<'_>) {
     .                   if let Some(inner) = expr_block(then)
     .                       && let ExprKind::If(check_inner, _, None) = &inner.kind
     .                       && self.eligible_condition(cx, check_inner)
     .                       && expr.span.eq_ctxt(inner.span)
     .                       && self.check_significant_tokens_and_expect_attrs(cx, then, inner, sym::collapsible_if)
     .                       && let then_closing_bracket = {
     .                           let end = then.span.shrink_to_hi();
     .                           end.with_lo(end.lo() - BytePos(1))
-- line 176 ----------------------------------------
-- line 209 ----------------------------------------
     .           
     .                               sugg.extend(parens_around(check));
     .                               sugg.extend(parens_around(check_inner));
     .           
     .                               diag.multipart_suggestion("collapse nested if block", sugg, Applicability::MachineApplicable);
     .                           },
     .                       );
     .                   }
    16 ( 0.00%)      }
     .           
     .               fn eligible_condition(&self, cx: &LateContext<'_>, cond: &Expr<'_>) -> bool {
    14 ( 0.00%)          !matches!(cond.kind, ExprKind::Let(..)) || can_use_if_let_chains(cx, self.msrv)
     6 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::can_use_if_let_chains (1x)
     .               }
     .           
     .               // Check that nothing significant can be found between the initial `{` of `inner_if` and
     .               // the beginning of `inner_if_expr`...
     .               //
     .               // Unless it's only an `#[expect(clippy::collapsible{,_else}_if)]` attribute, in which case we
     .               // _do_ need to lint, in order to actually fulfill its expectation (#13365)
     .               fn check_significant_tokens_and_expect_attrs(
-- line 228 ----------------------------------------
-- line 256 ----------------------------------------
     .           
     .                       // There are other attributes, which are significant tokens -- check failed
     .                       _ => false,
     .                   }
     .               }
     .           }
     .           
     .           impl LateLintPass<'_> for CollapsibleIf {
72,548 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) {
20,728 ( 0.00%)          if let ExprKind::If(cond, then, else_) = &expr.kind
   494 ( 0.00%)              && !expr.span.from_expansion()
     .                   {
    78 ( 0.00%)              if let Some(else_) = else_
     .                           // Short circuit if both `if` branches contain only a single `if {..} else {}`, as
     .                           // collapsing such blocks can lead to less readable code (#4971)
    26 ( 0.00%)                  && !(single_inner_if_else(then) && single_inner_if_else(else_))
   109 ( 0.00%)                  && let ExprKind::Block(else_, None) = else_.kind
     .                       {
    21 ( 0.00%)                  self.check_collapsible_else_if(cx, then.span, else_);
     .                       } else if else_.is_none()
     8 ( 0.00%)                  && self.eligible_condition(cx, cond)
    12 ( 0.00%)                  && let ExprKind::Block(then, None) = then.kind
     .                       {
    28 ( 0.00%)                  self.check_collapsible_if_if(cx, expr, cond, then);
    44 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/collapsible_if.rs:<clippy_lints::collapsible_if::CollapsibleIf>::check_collapsible_if_if (2x)
     .                       }
     .                   }
82,896 ( 0.00%)      }
     .           }
     .           
     .           /// Returns true if `expr` is a block that contains only one `if {..} else {}` statement
     .           fn single_inner_if_else(expr: &Expr<'_>) -> bool {
   125 ( 0.00%)      if let ExprKind::Block(block, None) = expr.kind
    42 ( 0.00%)          && let Some(inner_expr) = expr_block(block)
    44 ( 0.00%)          && let ExprKind::If(_, _, else_) = inner_expr.kind
     .                   && else_.is_some()
     .               {
     .                   true
     .               } else {
     .                   false
     .               }
     .           }
     .           
     .           /// If `block` is a block with either one expression or a statement containing an expression,
     .           /// return the expression. We don't peel blocks recursively, as extra blocks might be intentional.
     .           fn expr_block<'tcx>(block: &Block<'tcx>) -> Option<&'tcx Expr<'tcx>> {
   106 ( 0.00%)      match (block.stmts, block.expr) {
   182 ( 0.00%)          ([], expr) => expr,
    15 ( 0.00%)          ([stmt], None) if let StmtKind::Semi(expr) = stmt.kind => Some(expr),
     .                   _ => None,
     .               }
     .           }
     .           
     .           /// If the expression is a `||`, suggest parentheses around it.
     .           pub(super) fn parens_around(expr: &Expr<'_>) -> Vec<(Span, String)> {
     .               if let ExprKind::Binary(op, _, _) = expr.peel_drop_temps().kind
     .                   && op.node == BinOpKind::Or
-- line 311 ----------------------------------------

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

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 {
24,304 ( 0.00%)      fn check_generics(&mut self, cx: &EarlyContext<'_>, generics: &Generics) {
     .                   for param in &generics.params {
     .                       builtin_type_shadow::check(cx, param);
     .                   }
27,776 ( 0.00%)      }
     .           
 9,117 ( 0.00%)      fn check_pat(&mut self, cx: &EarlyContext<'_>, pat: &Pat) {
 3,039 ( 0.00%)          unneeded_field_pattern::check(cx, pat);
18,234 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/misc_early/unneeded_field_pattern.rs:clippy_lints::misc_early::unneeded_field_pattern::check (1,013x)
 3,039 ( 0.00%)          redundant_pattern::check(cx, pat);
22,286 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/misc_early/redundant_pattern.rs:clippy_lints::misc_early::redundant_pattern::check (1,013x)
 3,039 ( 0.00%)          redundant_at_rest_pattern::check(cx, pat);
 3,039 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/misc_early/redundant_at_rest_pattern.rs:clippy_lints::misc_early::redundant_at_rest_pattern::check (1,013x)
     .                   unneeded_wildcard_pattern::check(cx, pat);
 8,104 ( 0.00%)      }
     .           
62,041 ( 0.00%)      fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) {
     .                   // `check_lit` only lints integer literals and suffixed float literals.
24,792 ( 0.00%)          if let ExprKind::Lit(lit) = expr.kind
 3,581 ( 0.00%)              && match lit.kind {
     .                           token::LitKind::Integer => true,
     .                           token::LitKind::Float => lit.suffix.is_some(),
     .                           _ => false,
     .                       }
10,527 ( 0.00%)              && !expr.span.in_external_macro(cx.sess().source_map())
     .                   {
     .                       MiscEarlyLints::check_lit(cx, lit, expr.span);
     .                   }
70,904 ( 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 <https://github.com/rust-lang/rust-clippy/issues/4507> for a regression.
     .                   // FIXME: Find a better way to detect those cases.
 7,018 ( 0.00%)          let lit_snip = match snippet_opt(cx, span) {
 3,509 ( 0.00%)              Some(snip) if snip.starts_with(|c: char| c.is_ascii_digit()) => snip,
     .                       _ => return,
     .                   };
     .           
 3,509 ( 0.00%)          let lit_kind = LitKind::from_token_lit(lit);
601,378 ( 0.02%)  => ???:<rustc_ast::ast::LitKind>::from_token_lit (3,509x)
21,054 ( 0.00%)          if let Ok(LitKind::Int(value, lit_int_type)) = lit_kind {
14,036 ( 0.00%)              let suffix = match lit_int_type {
     .                           LitIntType::Signed(ty) => ty.name_str(),
     .                           LitIntType::Unsigned(ty) => ty.name_str(),
     .                           LitIntType::Unsuffixed => "",
     .                       };
35,090 ( 0.00%)              literal_suffix::check(cx, span, &lit_snip, suffix, "integer");
134,703 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/misc_early/literal_suffix.rs:clippy_lints::misc_early::literal_suffix::check (3,509x)
 2,286 ( 0.00%)              if lit_snip.starts_with("0x") {
     .                           mixed_case_hex_literals::check(cx, span, suffix, &lit_snip);
16,322 ( 0.00%)              } else if lit_snip.starts_with("0b") || lit_snip.starts_with("0o") {
     .                           // nothing to do
 3,384 ( 0.00%)              } else if value != 0 && lit_snip.starts_with('0') {
     .                           zero_prefixed_literal::check(cx, span, &lit_snip);
     .                       }
     .                   } else if let Ok(LitKind::Float(_, LitFloatType::Suffixed(float_ty))) = lit_kind {
     .                       let suffix = float_ty.name_str();
     .                       literal_suffix::check(cx, span, &lit_snip, suffix, "float");
     .                   }
     .               }
     .           }
-- line 378 ----------------------------------------

49,290 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/misc_early/mod.rs>

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

-- line 91 ----------------------------------------
     .               DeriveHelper,
     .               /// Single-segment custom attribute registered by a derive macro
     .               /// but used before that derive macro was expanded (deprecated).
     .               DeriveHelperCompat,
     .           }
     .           
     .           /// What kind of definition something is; e.g., `mod` vs `struct`.
     .           /// `enum DefPathData` may need to be updated if a new variant is added here.
18,421 ( 0.00%)  #[derive(Clone, Copy, PartialEq, Eq, Encodable, Decodable, Hash, Debug, StableHash)]
     .           pub enum DefKind {
     .               // Type namespace
     .               Mod,
     .               /// Refers to the struct itself, [`DefKind::Ctor`] refers to its constructor if it exists.
     .               Struct,
     .               Union,
     .               Enum,
     .               /// Refers to the variant itself, [`DefKind::Ctor`] refers to its constructor if it exists.
-- line 107 ----------------------------------------
-- line 264 ----------------------------------------
     .                       | DefKind::Use
     .                       | DefKind::ExternCrate => "an",
     .                       DefKind::Macro(kinds) => kinds.article(),
     .                       _ => "a",
     .                   }
     .               }
     .           
     .               pub fn ns(&self) -> Option<Namespace> {
    54 ( 0.00%)          match self {
     .                       DefKind::Mod
     .                       | DefKind::Struct
     .                       | DefKind::Union
     .                       | DefKind::Enum
     .                       | DefKind::Variant
     .                       | DefKind::Trait
     .                       | DefKind::TyAlias
     .                       | DefKind::ForeignTy
-- line 280 ----------------------------------------
-- line 467 ----------------------------------------
     .           /// - `String` will resolve to [`Res::Def`], and the `Res` will include the [`DefId`]
     .           ///   for `String` as defined in the standard library;
     .           /// - `String::from` will also resolve to [`Res::Def`], with the [`DefId`]
     .           ///   pointing to `String::from`;
     .           /// - `s` will resolve to [`Res::Local`];
     .           /// - the call to `str_to_string` will resolve to [`Res::Def`], with the [`DefId`]
     .           ///   pointing to the definition of `str_to_string` in the current crate.
     .           //
 9,711 ( 0.00%)  #[derive(Clone, Copy, PartialEq, Eq, Encodable, Decodable, Hash, Debug, StableHash)]
     .           pub enum Res<Id = HirId> {
     .               /// Definition having a unique ID (`DefId`), corresponds to something defined in user code.
     .               ///
     .               /// **Not bound to a specific namespace.**
     .               Def(DefKind, DefId),
     .           
     .               // Type namespace
     .               /// A primitive type such as `i32` or `str`.
-- line 483 ----------------------------------------
-- line 634 ----------------------------------------
     .               #[inline]
     .               pub fn expect_full_res(&self) -> Res<NodeId> {
     .                   self.full_res().expect("unexpected unresolved segments")
     .               }
     .           }
     .           
     .           /// Different kinds of symbols can coexist even if they share the same textual name.
     .           /// Therefore, they each have a separate universe (known as a "namespace").
    12 ( 0.00%)  #[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash, Debug, Encodable, Decodable)]
     .           #[derive(StableHash)]
     .           pub enum Namespace {
     .               /// The type namespace includes `struct`s, `enum`s, `union`s, `trait`s, and `mod`s
     .               /// (and, by extension, crates).
     .               ///
     .               /// Note that the type namespace includes other items; this is not an
     .               /// exhaustive list.
     .               TypeNS,
-- line 650 ----------------------------------------
-- line 784 ----------------------------------------
     .               where
     .                   Id: Debug,
     .               {
     .                   self.opt_def_id().unwrap_or_else(|| panic!("attempted .def_id() on invalid res: {self:?}"))
     .               }
     .           
     .               /// Return `Some(..)` with the `DefId` of this `Res` if it has a ID, else `None`.
     .               pub fn opt_def_id(&self) -> Option<DefId> {
34,127 ( 0.00%)          match *self {
16,108 ( 0.00%)              Res::Def(_, id) => Some(id),
     .           
     .                       Res::Local(..)
     .                       | Res::PrimTy(..)
     .                       | Res::SelfTyParam { .. }
     .                       | Res::SelfTyAlias { .. }
     .                       | Res::SelfCtor(..)
     .                       | Res::ToolMod
     .                       | Res::OpenMod(..)
-- line 801 ----------------------------------------
-- line 893 ----------------------------------------
     .                       Res::Def(DefKind::Macro(kinds), _) => Some(kinds),
     .                       Res::NonMacroAttr(..) => Some(MacroKinds::ATTR),
     .                       _ => None,
     .                   }
     .               }
     .           
     .               /// Returns `None` if this is `Res::Err`
     .               pub fn ns(&self) -> Option<Namespace> {
    30 ( 0.00%)          match self {
     .                       Res::Def(kind, ..) => kind.ns(),
     .                       Res::PrimTy(..)
     .                       | Res::SelfTyParam { .. }
     .                       | Res::SelfTyAlias { .. }
     .                       | Res::ToolMod
     .                       | Res::OpenMod(..) => Some(Namespace::TypeNS),
     .                       Res::SelfCtor(..) | Res::Local(..) => Some(Namespace::ValueNS),
     .                       Res::NonMacroAttr(..) => Some(Namespace::MacroNS),
-- line 909 ----------------------------------------

 9,210 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/def.rs>

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

-- line 199 ----------------------------------------
     .           
     .           pub fn attrs_to_doc_fragments<'a, A: AttributeExt + Clone + 'a>(
     .               attrs: impl Iterator<Item = (&'a A, Option<DefId>)>,
     .               doc_only: bool,
     .           ) -> (Vec<DocFragment>, ThinVec<A>) {
     .               let (min_size, max_size) = attrs.size_hint();
     .               let size_hint = max_size.unwrap_or(min_size);
     .               let mut doc_fragments = Vec::with_capacity(size_hint);
31,574 ( 0.00%)      let mut other_attrs = ThinVec::<A>::with_capacity(if doc_only { 0 } else { size_hint });
     .               for (attr, item_id) in attrs {
     3 ( 0.00%)          if let Some((doc_str, fragment_kind)) = attr.doc_str_and_fragment_kind() {
   348 ( 0.00%)              let doc = beautify_doc_string(doc_str, fragment_kind.comment_kind());
14,360 ( 0.00%)  => ???:rustc_ast::util::comments::beautify_doc_string (116x)
   464 ( 0.00%)              let attr_span = attr.span();
   232 ( 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();
     .           
15,506 ( 0.00%)      unindent_doc_fragments(&mut doc_fragments);
367,414 ( 0.01%)  => ???:rustc_resolve::rustdoc::unindent_doc_fragments (15,506x)
     .           
93,036 ( 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 ----------------------------------------

   794 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_resolve/src/rustdoc.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/main_recursion.rs
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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);
   346 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_no_std_crate (1x)
     .               }
     .           
41,456 ( 0.00%)      fn check_expr_post(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) {
42,550 ( 0.00%)          if self.has_no_std_attr {
     .                       return;
     .                   }
     .           
     .                   if let ExprKind::Call(func, []) = &expr.kind
    80 ( 0.00%)              && let ExprKind::Path(QPath::Resolved(_, path)) = &func.kind
     3 ( 0.00%)              && let Some(def_id) = path.res.opt_def_id()
    15 ( 0.00%)              && is_entrypoint_fn(cx, def_id)
   105 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_entrypoint_fn (3x)
     .                   {
     .                       span_lint_and_help(
     .                           cx,
     .                           MAIN_RECURSION,
     .                           func.span,
     .                           format!("recursing into entrypoint `{}`", snippet(cx, func.span, "main")),
     .                           None,
     .                           "consider using another function for this recursion",
     .                       );
     .                   }
51,820 ( 0.00%)      }
     .           }

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

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

-- line 42 ----------------------------------------
     .           
     .           impl ManualBits {
     .               pub fn new(conf: &'static Conf) -> Self {
     .                   Self { msrv: conf.msrv.into() }
     .               }
     .           }
     .           
     .           impl<'tcx> LateLintPass<'tcx> for ManualBits {
72,548 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
20,728 ( 0.00%)          if let ExprKind::Binary(bin_op, left_expr, right_expr) = expr.kind
 1,498 ( 0.00%)              && let BinOpKind::Mul = &bin_op.node
   182 ( 0.00%)              && !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
     .                       && self.msrv.meets(cx, msrvs::INTEGER_BITS)
-- line 61 ----------------------------------------
-- line 69 ----------------------------------------
     .                           MANUAL_BITS,
     .                           expr.span,
     .                           "usage of `size_of::<T>()` to obtain the size of `T` in bits",
     .                           "consider using",
     .                           sugg,
     .                           app,
     .                       );
     .                   }
82,912 ( 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 ----------------------------------------

   182 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/manual_bits.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 {
41,456 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
50,726 ( 0.00%)          match &expr.kind {
   892 ( 0.00%)              ExprKind::MethodCall(path, func, [param], _) => {
   128 ( 0.00%)                  if let Some(adt) = cx.typeck_results().expr_ty(func).peel_refs().ty_adt_def()
 2,572 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (64x)
    24 ( 0.00%)                      && matches!(
    74 ( 0.00%)                          (cx.tcx.get_diagnostic_name(adt.did()), path.ident.name),
 1,633 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (24x)
     4 ( 0.00%)                          (Some(sym::FsOpenOptions | sym::DirBuilder), sym::mode)
     .                                       | (Some(sym::FsPermissions), sym::set_mode)
     .                               )
     .                               && let ExprKind::Lit(_) = param.kind
     .                               && param.span.eq_ctxt(expr.span)
     .                               && param
     .                                   .span
     .                                   .check_text(cx, |src| !matches!(src.as_bytes(), [b'0', b'o' | b'b', ..]))
     .                           {
     .                               show_error(cx, param);
     .                           }
     .                       },
 1,094 ( 0.00%)              ExprKind::Call(func, [param]) => {
 1,888 ( 0.00%)                  if let ExprKind::Path(ref path) = func.kind
 1,888 ( 0.00%)                      && let Some(def_id) = cx.qpath_res(path, func.hir_id).opt_def_id()
12,121 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (472x)
 2,360 ( 0.00%)                      && cx.tcx.is_diagnostic_item(sym::permissions_from_mode, def_id)
32,892 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (472x)
     .                               && 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);
     .                           }
     .                       },
     .                       _ => {},
     .                   }
51,820 ( 0.00%)      }
     .           }
     .           
     .           fn show_error(cx: &LateContext<'_>, param: &Expr<'_>) {
     .               let mut applicability = Applicability::MachineApplicable;
     .               span_lint_and_sugg(
     .                   cx,
     .                   NON_OCTAL_UNIX_PERMISSIONS,
     .                   param.span,
-- line 83 ----------------------------------------

 1,416 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/non_octal_unix_permissions.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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};
     .           
93,276 ( 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);
     .               }
82,912 ( 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 {
   318 ( 0.00%)      matches!(
   212 ( 0.00%)          cx.tcx.get_diagnostic_name(def_id),
 4,018 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (53x)
     .                   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))
     .           }
     .           
 8,988 ( 0.00%)  pub(crate) fn check<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               expr: &'tcx Expr<'_>,
     .               op: BinOpKind,
     .               left: &'tcx Expr<'_>,
     .               right: &'tcx Expr<'_>,
     .           ) {
 3,841 ( 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
     .                           );
     .                       }
     .                   });
     .               }
 5,992 ( 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 {
   504 ( 0.00%)      let value = &cx.typeck_results().expr_ty(expr).peel_refs().kind();
 6,804 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (168x)
     .           
     .               if let ty::Array(arr_ty, _) = value {
     .                   return matches!(arr_ty.kind(), ty::Float(_));
     .               }
     .           
     .               matches!(value, ty::Float(_))
     .           }
     .           
-- line 180 ----------------------------------------

   178 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/operators/float_cmp.rs>

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

-- line 146 ----------------------------------------
     .                   /// ```
     .                   #[doc = concat!("[`ilog2`]: ", stringify!($SelfT), "::ilog2")]
     .                   #[stable(feature = "rust1", since = "1.0.0")]
     .                   #[rustc_const_stable(feature = "const_math", since = "1.32.0")]
     .                   #[must_use = "this returns the result of the operation, \
     .                                 without modifying the original"]
     .                   #[inline(always)]
     .                   pub const fn leading_zeros(self) -> u32 {
   576 ( 0.00%)              return intrinsics::ctlz(self as $ActualT);
     .                   }
     .           
     .                   /// Returns the number of trailing zeros in the binary representation
     .                   /// of `self`.
     .                   ///
     .                   /// # Examples
     .                   ///
     .                   /// ```
-- line 162 ----------------------------------------
-- line 170 ----------------------------------------
     .                   #[doc = concat!("assert_eq!(max.trailing_zeros(), 0);")]
     .                   /// ```
     .                   #[stable(feature = "rust1", since = "1.0.0")]
     .                   #[rustc_const_stable(feature = "const_math", since = "1.32.0")]
     .                   #[must_use = "this returns the result of the operation, \
     .                                 without modifying the original"]
     .                   #[inline(always)]
     .                   pub const fn trailing_zeros(self) -> u32 {
   384 ( 0.00%)              return intrinsics::cttz(self);
     .                   }
     .           
     .                   /// Returns the number of leading ones in the binary representation of `self`.
     .                   ///
     .                   /// # Examples
     .                   ///
     .                   /// ```
     .                   #[doc = concat!("let n = !(", stringify!($SelfT), "::MAX >> 2);")]
-- line 186 ----------------------------------------
-- line 890 ----------------------------------------
     .                   pub const fn checked_add(self, rhs: Self) -> Option<Self> {
     .                       // This used to use `overflowing_add`, but that means it ends up being
     .                       // a `wrapping_add`, losing some optimization opportunities. Notably,
     .                       // phrasing it this way helps `.checked_add(1)` optimize to a check
     .                       // against `MAX` and a `add nuw`.
     .                       // Per <https://github.com/rust-lang/rust/pull/124114#issuecomment-2066173305>,
     .                       // LLVM is happy to re-form the intrinsic later if useful.
     .           
 3,015 ( 0.00%)              if intrinsics::unlikely(intrinsics::add_with_overflow(self, rhs).1) {
     .                           None
     .                       } else {
     .                           // SAFETY: Just checked it doesn't overflow
     .                           Some(unsafe { intrinsics::unchecked_add(self, rhs) })
     .                       }
     .                   }
     .           
     .                   /// Strict integer addition. Computes `self + rhs`, panicking
-- line 906 ----------------------------------------
-- line 965 ----------------------------------------
     .                           (
     .                               lhs: $SelfT = self,
     .                               rhs: $SelfT = rhs,
     .                           ) => !lhs.overflowing_add(rhs).1,
     .                       );
     .           
     .                       // SAFETY: this is guaranteed to be safe by the caller.
     .                       unsafe {
 1,448 ( 0.00%)                  intrinsics::unchecked_add(self, rhs)
     .                       }
     .                   }
     .           
     .                   /// Checked addition with a signed integer. Computes `self + rhs`,
     .                   /// returning `None` if overflow occurred.
     .                   ///
     .                   /// # Examples
     .                   ///
-- line 981 ----------------------------------------
-- line 1044 ----------------------------------------
     .                                 without modifying the original"]
     .                   #[inline]
     .                   pub const fn checked_sub(self, rhs: Self) -> Option<Self> {
     .                       // Per PR#103299, there's no advantage to the `overflowing` intrinsic
     .                       // for *unsigned* subtraction and we just emit the manual check anyway.
     .                       // Thus, rather than using `overflowing_sub` that produces a wrapping
     .                       // subtraction, check it ourself so we can use an unchecked one.
     .           
35,052 ( 0.00%)              if self < rhs {
     .                           None
     .                       } else {
     .                           // SAFETY: just checked this can't overflow
12,439 ( 0.00%)                  Some(unsafe { intrinsics::unchecked_sub(self, rhs) })
     .                       }
     .                   }
     .           
     .                   /// Strict integer subtraction. Computes `self - rhs`, panicking if
     .                   /// overflow occurred.
     .                   ///
     .                   /// # Panics
     .                   ///
-- line 1064 ----------------------------------------
-- line 1353 ----------------------------------------
     .                           (
     .                               lhs: $SelfT = self,
     .                               rhs: $SelfT = rhs,
     .                           ) => !lhs.overflowing_mul(rhs).1,
     .                       );
     .           
     .                       // SAFETY: this is guaranteed to be safe by the caller.
     .                       unsafe {
 5,890 ( 0.00%)                  intrinsics::unchecked_mul(self, rhs)
     .                       }
     .                   }
     .           
     .                   /// Checked integer division. Computes `self / rhs`, returning `None`
     .                   /// if `rhs == 0`.
     .                   ///
     .                   /// # Examples
     .                   ///
-- line 1369 ----------------------------------------
-- line 2448 ----------------------------------------
     .                   #[doc = concat!("assert_eq!(", stringify!($SelfT), "::MAX.saturating_add(127), ", stringify!($SelfT), "::MAX);")]
     .                   /// ```
     .                   #[stable(feature = "rust1", since = "1.0.0")]
     .                   #[must_use = "this returns the result of the operation, \
     .                                 without modifying the original"]
     .                   #[rustc_const_stable(feature = "const_saturating_int_methods", since = "1.47.0")]
     .                   #[inline(always)]
     .                   pub const fn saturating_add(self, rhs: Self) -> Self {
    39 ( 0.00%)              intrinsics::saturating_add(self, rhs)
     .                   }
     .           
     .                   /// Saturating addition with a signed integer. Computes `self + rhs`,
     .                   /// saturating at the numeric bounds instead of overflowing.
     .                   ///
     .                   /// # Examples
     .                   ///
     .                   /// ```
-- line 2464 ----------------------------------------
-- line 2492 ----------------------------------------
     .                   #[doc = concat!("assert_eq!(13", stringify!($SelfT), ".saturating_sub(127), 0);")]
     .                   /// ```
     .                   #[stable(feature = "rust1", since = "1.0.0")]
     .                   #[must_use = "this returns the result of the operation, \
     .                                 without modifying the original"]
     .                   #[rustc_const_stable(feature = "const_saturating_int_methods", since = "1.47.0")]
     .                   #[inline(always)]
     .                   pub const fn saturating_sub(self, rhs: Self) -> Self {
   481 ( 0.00%)              intrinsics::saturating_sub(self, rhs)
     .                   }
     .           
     .                   /// Saturating integer subtraction. Computes `self` - `rhs`, saturating at
     .                   /// the numeric bounds instead of overflowing.
     .                   ///
     .                   /// # Examples
     .                   ///
     .                   /// ```
-- line 2508 ----------------------------------------
-- line 2604 ----------------------------------------
     .                   #[doc = concat!("assert_eq!(200", stringify!($SelfT), ".wrapping_add(", stringify!($SelfT), "::MAX), 199);")]
     .                   /// ```
     .                   #[stable(feature = "rust1", since = "1.0.0")]
     .                   #[rustc_const_stable(feature = "const_wrapping_math", since = "1.32.0")]
     .                   #[must_use = "this returns the result of the operation, \
     .                                 without modifying the original"]
     .                   #[inline(always)]
     .                   pub const fn wrapping_add(self, rhs: Self) -> Self {
 9,881 ( 0.00%)              intrinsics::wrapping_add(self, rhs)
     .                   }
     .           
     .                   /// Wrapping (modular) addition with a signed integer. Computes
     .                   /// `self + rhs`, wrapping around at the boundary of the type.
     .                   ///
     .                   /// # Examples
     .                   ///
     .                   /// ```
-- line 2620 ----------------------------------------
-- line 2641 ----------------------------------------
     .                   #[doc = concat!("assert_eq!(100", stringify!($SelfT), ".wrapping_sub(", stringify!($SelfT), "::MAX), 101);")]
     .                   /// ```
     .                   #[stable(feature = "rust1", since = "1.0.0")]
     .                   #[rustc_const_stable(feature = "const_wrapping_math", since = "1.32.0")]
     .                   #[must_use = "this returns the result of the operation, \
     .                                 without modifying the original"]
     .                   #[inline(always)]
     .                   pub const fn wrapping_sub(self, rhs: Self) -> Self {
 2,817 ( 0.00%)              intrinsics::wrapping_sub(self, rhs)
     .                   }
     .           
     .                   /// Wrapping (modular) subtraction with a signed integer. Computes
     .                   /// `self - rhs`, wrapping around at the boundary of the type.
     .                   ///
     .                   /// # Examples
     .                   ///
     .                   /// ```
-- line 2657 ----------------------------------------
-- line 2680 ----------------------------------------
     .                   /// assert_eq!(25u8.wrapping_mul(12), 44);
     .                   /// ```
     .                   #[stable(feature = "rust1", since = "1.0.0")]
     .                   #[rustc_const_stable(feature = "const_wrapping_math", since = "1.32.0")]
     .                   #[must_use = "this returns the result of the operation, \
     .                                 without modifying the original"]
     .                   #[inline(always)]
     .                   pub const fn wrapping_mul(self, rhs: Self) -> Self {
18,801 ( 0.00%)              intrinsics::wrapping_mul(self, rhs)
     .                   }
     .           
     .                   /// Wrapping (modular) division. Computes `self / rhs`.
     .                   ///
     .                   /// Wrapped division on unsigned types is just normal division. There's
     .                   /// no way wrapping could ever happen. This function exists so that all
     .                   /// operations are accounted for in the wrapping operations.
     .                   ///
-- line 2696 ----------------------------------------
-- line 3164 ----------------------------------------
     .                   /// assert_eq!(1_000_000_000u32.overflowing_mul(10), (1410065408, true));
     .                   /// ```
     .                   #[stable(feature = "wrapping", since = "1.7.0")]
     .                   #[rustc_const_stable(feature = "const_wrapping_math", since = "1.32.0")]
     .                   #[must_use = "this returns the result of the operation, \
     .                                     without modifying the original"]
     .                   #[inline(always)]
     .                   pub const fn overflowing_mul(self, rhs: Self) -> (Self, bool) {
19,074 ( 0.00%)              let (a, b) = intrinsics::mul_with_overflow(self as $ActualT, rhs as $ActualT);
     .                       (a as Self, b)
     .                   }
     .           
     .                   /// Calculates the "full multiplication" `self * rhs + carry`
     .                   /// without the possibility to overflow.
     .                   ///
     .                   /// This returns the low-order (wrapping) bits and the high-order (overflow) bits
     .                   /// of the result as two separate values, in that order.
-- line 3180 ----------------------------------------
-- line 3860 ----------------------------------------
     .                   //
     .                   // This method cannot overflow, as in the `next_power_of_two`
     .                   // overflow cases it instead ends up returning the maximum value
     .                   // of the type, and can return 0 for 0.
     .                   #[inline]
     .                   const fn one_less_than_next_power_of_two(self) -> Self {
     .                       if self <= 1 { return 0; }
     .           
     6 ( 0.00%)              let p = self - 1;
     .                       // SAFETY: Because `p > 0`, it cannot consist entirely of leading zeros.
     .                       // That means the shift is always in-bounds, and some processors
     .                       // (such as intel pre-haswell) have more efficient ctlz
     .                       // intrinsics when the argument is non-zero.
     3 ( 0.00%)              let z = unsafe { intrinsics::ctlz_nonzero(p) };
     6 ( 0.00%)              <$SelfT>::MAX >> z
     .                   }
     .           
     .                   /// Returns the smallest power of two greater than or equal to `self`.
     .                   ///
     .                   /// When return value overflows (i.e., `self > (1 << (N-1))` for type
     .                   /// `uN`), it panics in debug mode and the return value is wrapped to 0 in
     .                   /// release mode (the only situation in which this method can return 0).
     .                   ///
-- line 3882 ----------------------------------------
-- line 4010 ----------------------------------------
     .                                 without modifying the original"]
     .                   #[allow(unnecessary_transmutes)]
     .                   // SAFETY: const sound because integers are plain old datatypes so we can always
     .                   // transmute them to arrays of bytes
     .                   #[inline]
     .                   pub const fn to_ne_bytes(self) -> [u8; size_of::<Self>()] {
     .                       // SAFETY: integers are plain old datatypes so we can always transmute them to
     .                       // arrays of bytes
    32 ( 0.00%)              unsafe { mem::transmute(self) }
     .                   }
     .           
     .                   /// Creates a native endian integer value from its representation
     .                   /// as a byte array in big endian.
     .                   ///
     .                   #[doc = $from_xe_bytes_doc]
     .                   ///
     .                   /// # Examples
-- line 4026 ----------------------------------------

46,883 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/num/uint_macros.rs>

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

-- line 73 ----------------------------------------
      .               derive_src: Option<OwnerId>,
      .           
      .               // When a macro is disallowed in an early pass, it's stored
      .               // and emitted during the late pass. This happens for attributes.
      .               early_macro_cache: AttrStorage,
      .           }
      .           
      .           impl DisallowedMacros {
      6 ( 0.00%)      pub fn new(tcx: TyCtxt<'_>, conf: &'static Conf, early_macro_cache: AttrStorage) -> Self {
     12 ( 0.00%)          let (disallowed, _) = create_disallowed_map(
     38 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_config/src/types.rs:clippy_config::types::create_disallowed_map::<true, <clippy_lints::disallowed_macros::DisallowedMacros>::new::{closure#0}> (1x)
      .                       tcx,
      .                       &conf.disallowed_macros,
      .                       PathNS::Macro,
      .                       |def_kind| matches!(def_kind, DefKind::Macro(_)),
      .                       "macro",
      .                       false,
      .                   );
      6 ( 0.00%)          Self {
      4 ( 0.00%)              disallowed,
      .                       seen: FxHashSet::default(),
      .                       derive_src: None,
      .                       early_macro_cache,
      .                   }
      5 ( 0.00%)      }
      .           
257,184 ( 0.01%)      fn check(&mut self, cx: &LateContext<'_>, span: Span, derive_src: Option<OwnerId>) {
 32,148 ( 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);
      .                           }
      .                       }
      .                   }
257,184 ( 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 {
  1,960 ( 0.00%)                  self.check(cx, *span, None);
  7,056 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:<clippy_lints::disallowed_macros::DisallowedMacros>::check (392x)
      .                       }
      .                   }
      7 ( 0.00%)      }
      .           
      .               fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) {
 51,820 ( 0.00%)          self.check(cx, expr.span, None);
186,552 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:<clippy_lints::disallowed_macros::DisallowedMacros>::check (10,364x)
      .                   // `$t + $t` can have the context of $t, check also the span of the binary operator
 21,477 ( 0.00%)          if let ExprKind::Binary(op, ..) = expr.kind {
  2,996 ( 0.00%)              self.check(cx, op.span, None);
 13,482 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:<clippy_lints::disallowed_macros::DisallowedMacros>::check (749x)
      .                   }
      .               }
      .           
      .               fn check_stmt(&mut self, cx: &LateContext<'_>, stmt: &Stmt<'_>) {
  2,500 ( 0.00%)          self.check(cx, stmt.span, None);
 11,250 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:<clippy_lints::disallowed_macros::DisallowedMacros>::check (625x)
      .               }
      .           
      .               fn check_ty(&mut self, cx: &LateContext<'_>, ty: &Ty<'_, AmbigArg>) {
 23,364 ( 0.00%)          self.check(cx, ty.span, None);
105,138 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:<clippy_lints::disallowed_macros::DisallowedMacros>::check (5,841x)
      .               }
      .           
      .               fn check_pat(&mut self, cx: &LateContext<'_>, pat: &Pat<'_>) {
  5,224 ( 0.00%)          self.check(cx, pat.span, None);
 23,508 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:<clippy_lints::disallowed_macros::DisallowedMacros>::check (1,306x)
      .               }
      .           
 11,240 ( 0.00%)      fn check_item(&mut self, cx: &LateContext<'_>, item: &Item<'_>) {
  4,496 ( 0.00%)          self.check(cx, item.span, self.derive_src);
 20,232 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:<clippy_lints::disallowed_macros::DisallowedMacros>::check (1,124x)
  5,620 ( 0.00%)          self.check(cx, item.vis_span, None);
 20,232 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:<clippy_lints::disallowed_macros::DisallowedMacros>::check (1,124x)
      .           
  3,372 ( 0.00%)          if matches!(
  1,124 ( 0.00%)              item.kind,
      .                       ItemKind::Struct(..) | ItemKind::Enum(..) | ItemKind::Union(..)
      .                   ) && macro_backtrace(item.span).all(|m| !matches!(m.kind, MacroKind::Derive))
      .                   {
      6 ( 0.00%)              self.derive_src = Some(item.owner_id);
      .                   }
  8,992 ( 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<'_>) {
 11,795 ( 0.00%)          self.check(cx, item.span, None);
 42,462 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:<clippy_lints::disallowed_macros::DisallowedMacros>::check (2,359x)
  4,747 ( 0.00%)          if let ImplItemImplKind::Inherent { vis_span, .. } = item.impl_kind {
    116 ( 0.00%)              self.check(cx, vis_span, None);
    522 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:<clippy_lints::disallowed_macros::DisallowedMacros>::check (29x)
      .                   }
      .               }
      .           
      .               fn check_trait_item(&mut self, cx: &LateContext<'_>, item: &TraitItem<'_>) {
     92 ( 0.00%)          self.check(cx, item.span, None);
    414 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:<clippy_lints::disallowed_macros::DisallowedMacros>::check (23x)
      .               }
      .           
      .               fn check_path(&mut self, cx: &LateContext<'_>, path: &Path<'_>, _: HirId) {
 32,848 ( 0.00%)          self.check(cx, path.span, None);
147,816 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:<clippy_lints::disallowed_macros::DisallowedMacros>::check (8,212x)
      .               }
      .           }

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

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

-- line 17 ----------------------------------------
      .                       let $len = unsafe { &mut *(&raw mut $this.end_or_len).cast::<usize>() };
      .                       $zst_body
      .                   } else {
      .                       // SAFETY: for non-ZSTs, the type invariant ensures it cannot be null
      .                       let $end = unsafe { &mut *(&raw mut $this.end_or_len).cast::<NonNull<T>>() };
      .                       $other_body
      .                   }
      .               }};
 67,989 ( 0.00%)      ($this:ident, $len:ident => $zst_body:expr, $end:ident => $other_body:expr,) => {{
      .                   #![allow(unused_unsafe)] // we're sometimes used within an unsafe block
      .           
    118 ( 0.00%)          if T::IS_ZST {
      .                       let $len = $this.end_or_len.addr();
      .                       $zst_body
      .                   } else {
      .                       // SAFETY: for non-ZSTs, the type invariant ensures it cannot be null
      .                       let $end = unsafe { mem::transmute::<*const T, NonNull<T>>($this.end_or_len) };
      .                       $other_body
      .                   }
      .               }};
-- line 36 ----------------------------------------
-- line 153 ----------------------------------------
      .                   impl<'a, T> Iterator for $name<'a, T> {
      .                       type Item = $elem;
      .           
      .                       #[inline]
      .                       fn next(&mut self) -> Option<$elem> {
      .                           // intentionally not using the helpers because this is
      .                           // one of the most mono'd things in the library.
      .           
     79 ( 0.00%)                  let ptr = self.ptr;
     53 ( 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.)
492,750 ( 0.02%)                          if ptr == crate::intrinsics::transmute::<$ptr, NonNull<T>>(end_or_len) {
      .                                       return None;
      .                                   }
      .                                   // SAFETY: since it's not empty, per the check above, moving
      .                                   // forward one keeps us inside the slice, and this is valid.
    992 ( 0.00%)                          self.ptr = ptr.add(1);
      .                               }
      .                               // SAFETY: Now that we know it wasn't empty and we've moved past
      .                               // the first one (to avoid giving a duplicate `&mut` next time),
      .                               // we can give out a reference to it.
      .                               Some({ptr}.$into_ref())
      .                           }
     26 ( 0.00%)              }
      .           
      .                       fn next_chunk<const N:usize>(&mut self) -> Result<[$elem; N], crate::array::IntoIter<$elem, N>> {
      .                           if T::IS_ZST || len!(self) < N {
      .                               return crate::array::iter_next_chunk(self);
      .                           }
      .           
      .                           // SAFETY: the check above ensures len >= N
      .                           unsafe {
-- line 200 ----------------------------------------
-- line 217 ----------------------------------------
      .           
      .                       #[inline]
      .                       fn count(self) -> usize {
      .                           len!(self)
      .                       }
      .           
      .                       #[inline]
      .                       fn nth(&mut self, n: usize) -> Option<$elem> {
     36 ( 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
  1,444 ( 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) };
  4,914 ( 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<F>(&mut self, mut f: F) -> bool
      .                       where
      .                           Self: Sized,
      .                           F: FnMut(Self::Item) -> bool,
      .                       {
      .                           while let Some(x) = self.next() {
  1,912 ( 0.00%)                      if !f(x) {
      .                                   return false;
      .                               }
      .                           }
      .                           true
      .                       }
      .           
      .                       // We override the default implementation, which uses `try_fold`,
      .                       // because this simple implementation generates less LLVM IR and is
-- line 318 ----------------------------------------
-- line 319 ----------------------------------------
      .                       // faster to compile.
      .                       #[inline]
      .                       fn any<F>(&mut self, mut f: F) -> bool
      .                       where
      .                           Self: Sized,
      .                           F: FnMut(Self::Item) -> bool,
      .                       {
      .                           while let Some(x) = self.next() {
 61,420 ( 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<P>(&mut self, mut predicate: P) -> Option<Self::Item>
      .                       where
      .                           Self: Sized,
      .                           P: FnMut(&Self::Item) -> bool,
      .                       {
      .                           while let Some(x) = self.next() {
 11,916 ( 0.00%)                      if predicate(&x) {
      .                                   return Some(x);
      .                               }
      .                           }
      .                           None
      .                       }
      .           
      .                       // We override the default implementation, which uses `try_fold`,
      .                       // because this simple implementation generates less LLVM IR and is
-- line 352 ----------------------------------------
-- line 353 ----------------------------------------
      .                       // faster to compile.
      .                       #[inline]
      .                       fn find_map<B, F>(&mut self, mut f: F) -> Option<B>
      .                       where
      .                           Self: Sized,
      .                           F: FnMut(Self::Item) -> Option<B>,
      .                       {
      .                           while let Some(x) = self.next() {
  2,906 ( 0.00%)                      if let Some(y) = f(x) {
    250 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ops/function.rs:<&mut clippy_lints::lifetimes::report_elidable_lifetimes::{closure#0} as core::ops::function::FnMut<(&rustc_span::def_id::LocalDefId,)>>::call_mut (2x)
      .                                   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<P>(&mut self, mut predicate: P) -> Option<usize> where
      .                           Self: Sized,
      .                           P: FnMut(Self::Item) -> bool,
      .                       {
      .                           let n = len!(self);
      .                           let mut i = 0;
      .                           while let Some(x) = self.next() {
  2,590 ( 0.00%)                      if predicate(x) {
      .                                   // SAFETY: we are guaranteed to be in bounds by the loop invariant:
      .                                   // when `i >= n`, `self.next()` returns `None` and the loop breaks.
      .                                   unsafe { assert_unchecked(i < n) };
      .                                   return Some(i);
      .                               }
  1,148 ( 0.00%)                      i += 1;
      .                           }
      .                           None
      .                       }
      .           
      .                       // We override the default implementation, which uses `try_fold`,
      .                       // because this simple implementation generates less LLVM IR and is
      .                       // faster to compile. Also, the `assume` avoids a bounds check.
      .                       #[inline]
-- line 393 ----------------------------------------
-- line 394 ----------------------------------------
      .                       fn rposition<P>(&mut self, mut predicate: P) -> Option<usize> where
      .                           P: FnMut(Self::Item) -> bool,
      .                           Self: Sized + ExactSizeIterator + DoubleEndedIterator
      .                       {
      .                           let n = len!(self);
      .                           let mut i = n;
      .                           while let Some(x) = self.next_back() {
      .                               i -= 1;
    106 ( 0.00%)                      if predicate(x) {
      .                                   // SAFETY: `i` must be lower than `n` since it starts at `n`
      .                                   // and is only decreasing.
      .                                   unsafe { assert_unchecked(i < n) };
      .                                   return Some(i);
      .                               }
      .                           }
      .                           None
      .                       }
-- line 410 ----------------------------------------

427,453 ( 0.02%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/slice/iter/macros.rs>

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

-- line 39 ----------------------------------------
     .               pub LEN_WITHOUT_IS_EMPTY,
     .               style,
     .               "traits or impls with a public `len` method but no corresponding `is_empty` method"
     .           }
     .           
     .           declare_lint_pass!(LenWithoutIsEmpty => [LEN_WITHOUT_IS_EMPTY]);
     .           
     .           impl<'tcx> LateLintPass<'tcx> for LenWithoutIsEmpty {
 7,868 ( 0.00%)      fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'_>) {
 2,248 ( 0.00%)          if let ItemKind::Trait {
     8 ( 0.00%)              ident,
     4 ( 0.00%)              items: trait_items,
     .                       ..
     .                   } = item.kind
     4 ( 0.00%)              && !item.span.from_expansion()
     .                   {
     6 ( 0.00%)              check_trait_items(cx, item, ident, trait_items);
     .                   }
 8,992 ( 0.00%)      }
     .           
16,513 ( 0.00%)      fn check_impl_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx ImplItem<'_>) {
 2,359 ( 0.00%)          if item.ident.name == sym::len
    28 ( 0.00%)              && let ImplItemKind::Fn(sig, _) = &item.kind
    56 ( 0.00%)              && sig.decl.implicit_self().has_implicit_self()
   112 ( 0.00%)  => ???:<rustc_hir::hir::FnDecl>::implicit_self (14x)
     2 ( 0.00%)              && sig.decl.inputs.len() == 1
     6 ( 0.00%)              && cx.effective_visibilities.is_exported(item.owner_id.def_id)
    57 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (1x)
     2 ( 0.00%)              && matches!(sig.decl.output, FnRetTy::Return(_))
     7 ( 0.00%)              && let Some(imp) = get_parent_as_impl(cx.tcx, item.hir_id())
   176 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_parent_as_impl (1x)
     1 ( 0.00%)              && imp.of_trait.is_none()
     4 ( 0.00%)              && let TyKind::Path(ty_path) = &imp.self_ty.kind
     4 ( 0.00%)              && let Some(ty_id) = cx.qpath_res(ty_path, imp.self_ty.hir_id).opt_def_id()
    23 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (1x)
     .                       && let Some(local_id) = ty_id.as_local()
     .                       && let ty_hir_id = cx.tcx.local_def_id_to_hir_id(local_id)
     4 ( 0.00%)              && let Some(output) = LenOutput::new(
    45 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/len_without_is_empty.rs:<clippy_lints::len_without_is_empty::LenOutput>::new (1x)
     .                           cx,
     .                           cx.tcx
     .                               .fn_sig(item.owner_id)
     .                               .instantiate_identity()
     .                               .skip_norm_wip()
     .                               .skip_binder(),
     .                       )
     .                   {
     7 ( 0.00%)              let (name, kind) = match cx.tcx.hir_node(ty_hir_id) {
    52 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_node (1x)
     .                           Node::ForeignItem(x) => (x.ident.name, "extern type"),
     6 ( 0.00%)                  Node::Item(x) => match x.kind {
     5 ( 0.00%)                      ItemKind::Struct(ident, ..) => (ident.name, "struct"),
     .                               ItemKind::Enum(ident, ..) => (ident.name, "enum"),
     .                               ItemKind::Union(ident, ..) => (ident.name, "union"),
     .                               _ => (x.kind.ident().unwrap().name, "type"),
     .                           },
     .                           _ => return,
     .                       };
    15 ( 0.00%)              check_for_is_empty(
   434 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/len_without_is_empty.rs:clippy_lints::len_without_is_empty::check_for_is_empty (1x)
     .                           cx,
     1 ( 0.00%)                  sig.span,
     2 ( 0.00%)                  sig.decl.implicit_self(),
     8 ( 0.00%)  => ???:<rustc_hir::hir::FnDecl>::implicit_self (1x)
     .                           output,
     .                           ty_id,
     .                           name,
     .                           kind,
     .                           item.hir_id(),
     .                           ty_hir_id,
     .                       );
     .                   }
18,872 ( 0.00%)      }
     .           }
     .           
     .           fn check_trait_items(cx: &LateContext<'_>, visited_trait: &Item<'_>, ident: Ident, trait_items: &[TraitItemId]) {
     .               fn is_named_self(cx: &LateContext<'_>, item: TraitItemId, name: Symbol) -> bool {
     .                   cx.tcx.item_name(item.owner_id) == name
     .                       && matches!(
     .                           cx.tcx.fn_arg_idents(item.owner_id),
     3 ( 0.00%)                  [Some(Ident {
     .                               name: kw::SelfLower,
     .                               ..
     .                           })],
     .                       )
     .               }
     .           
     .               // fill the set with current and super traits
     .               fn fill_trait_set(traitt: DefId, set: &mut DefIdSet, cx: &LateContext<'_>) {
     .                   if set.insert(traitt) {
     .                       for supertrait in supertrait_def_ids(cx.tcx, traitt) {
     .                           fill_trait_set(supertrait, set, cx);
     .                       }
     .                   }
     .               }
     .           
    10 ( 0.00%)      if cx.effective_visibilities.is_exported(visited_trait.owner_id.def_id)
   114 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (2x)
     .                   && trait_items.iter().any(|&i| is_named_self(cx, i, sym::len))
     .               {
     .                   let mut current_and_super_traits = DefIdSet::default();
     .                   fill_trait_set(visited_trait.owner_id.to_def_id(), &mut current_and_super_traits, cx);
     .                   let is_empty_method_found = current_and_super_traits
     .                       .items()
     .                       .flat_map(|&i| UnordItems::new(cx.tcx.associated_items(i).filter_by_name_unhygienic(sym::is_empty)))
     .                       .any(|i| i.is_method() && cx.tcx.fn_sig(i.def_id).skip_binder().inputs().skip_binder().len() == 1);
-- line 135 ----------------------------------------
-- line 143 ----------------------------------------
     .                               "trait `{}` has a `len` method but no (possibly inherited) `is_empty` method",
     .                               ident.name
     .                           ),
     .                       );
     .                   }
     .               }
     .           }
     .           
     2 ( 0.00%)  fn extract_future_output<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'tcx>) -> Option<&'tcx PathSegment<'tcx>> {
     4 ( 0.00%)      if let ty::Alias(
     .                   _,
     .                   ty::AliasTy {
     .                       kind: ty::Opaque { def_id },
     .                       ..
     .                   },
     .               ) = *ty.kind()
     .                   && let Some(Node::OpaqueTy(opaque)) = cx.tcx.hir_get_if_local(def_id)
     .                   && let OpaqueTyOrigin::AsyncFn { .. } = opaque.origin
-- line 160 ----------------------------------------
-- line 165 ----------------------------------------
     .                   && let Some(ty) = constraint.ty()
     .                   && let TyKind::Path(QPath::Resolved(_, path)) = ty.kind
     .                   && let [segment] = path.segments
     .               {
     .                   return Some(segment);
     .               }
     .           
     .               None
     2 ( 0.00%)  }
     .           
     .           fn is_first_generic_integral<'tcx>(segment: &'tcx PathSegment<'tcx>) -> bool {
     .               if let Some(generic_args) = segment.args
     .                   && let [GenericArg::Type(ty), ..] = &generic_args.args
     .                   && let TyKind::Path(QPath::Resolved(_, path)) = ty.kind
     .                   && let [segment, ..] = &path.segments
     .                   && matches!(segment.res, Res::PrimTy(PrimTy::Uint(_) | PrimTy::Int(_)))
     .               {
-- line 181 ----------------------------------------
-- line 188 ----------------------------------------
     .           #[derive(Debug, Clone, Copy)]
     .           enum LenOutput {
     .               Integral,
     .               Option(DefId),
     .               Result(DefId),
     .           }
     .           
     .           impl LenOutput {
     9 ( 0.00%)      fn new<'tcx>(cx: &LateContext<'tcx>, sig: FnSig<'tcx>) -> Option<Self> {
     5 ( 0.00%)          if let Some(segment) = extract_future_output(cx, sig.output()) {
     4 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/len_without_is_empty.rs:clippy_lints::len_without_is_empty::extract_future_output (1x)
     .                       let res = segment.res;
     .           
     .                       if matches!(res, Res::PrimTy(PrimTy::Uint(_) | PrimTy::Int(_))) {
     .                           return Some(Self::Integral);
     .                       }
     .           
     .                       if let Res::Def(_, def_id) = res
     .                           && let Some(res) = match cx.tcx.get_diagnostic_name(def_id) {
-- line 205 ----------------------------------------
-- line 210 ----------------------------------------
     .                           && is_first_generic_integral(segment)
     .                       {
     .                           return Some(res);
     .                       }
     .           
     .                       return None;
     .                   }
     .           
     4 ( 0.00%)          match *sig.output().kind() {
     1 ( 0.00%)              ty::Int(_) | ty::Uint(_) => Some(Self::Integral),
     .                       ty::Adt(adt, subs) => match cx.tcx.get_diagnostic_name(adt.did()) {
     .                           Some(sym::Option) => subs.type_at(0).is_integral().then(|| Self::Option(adt.did())),
     .                           Some(sym::Result) => subs.type_at(0).is_integral().then(|| Self::Result(adt.did())),
     .                           _ => None,
     .                       },
     .                       _ => None,
     .                   }
     7 ( 0.00%)      }
     .           
     .               fn matches_is_empty_output<'tcx>(self, cx: &LateContext<'tcx>, is_empty_output: Ty<'tcx>) -> bool {
     5 ( 0.00%)          if let Some(segment) = extract_future_output(cx, is_empty_output) {
     4 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/len_without_is_empty.rs:clippy_lints::len_without_is_empty::extract_future_output (1x)
     .                       return match (self, segment.res) {
     .                           (_, Res::PrimTy(PrimTy::Bool)) => true,
     .                           (Self::Option(_), Res::Def(_, def_id)) if cx.tcx.is_diagnostic_item(sym::Option, def_id) => true,
     .                           (Self::Result(_), Res::Def(_, def_id)) if cx.tcx.is_diagnostic_item(sym::Result, def_id) => true,
     .                           _ => false,
     .                       };
     .                   }
     .           
     3 ( 0.00%)          match (self, is_empty_output.kind()) {
     .                       (_, &ty::Bool) => true,
     .                       (Self::Option(id), &ty::Adt(adt, subs)) if id == adt.did() => subs.type_at(0).is_bool(),
     .                       (Self::Result(id), &ty::Adt(adt, subs)) if id == adt.did() => subs.type_at(0).is_bool(),
     .                       _ => false,
     .                   }
     .               }
     .           }
     .           
-- line 247 ----------------------------------------
-- line 265 ----------------------------------------
     .           
     .           /// Checks if the given signature matches the expectations for `is_empty`
     .           fn check_is_empty_sig<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               is_empty_sig: FnSig<'tcx>,
     .               len_self_kind: ImplicitSelfKind,
     .               len_output: LenOutput,
     .           ) -> bool {
     2 ( 0.00%)      if let [is_empty_self_arg, is_empty_output] = &**is_empty_sig.inputs_and_output
     1 ( 0.00%)          && len_output.matches_is_empty_output(cx, *is_empty_output)
     .               {
     6 ( 0.00%)          match (is_empty_self_arg.kind(), len_self_kind) {
     .                       // if `len` takes `&self`, `is_empty` should do so as well
     .                       (ty::Ref(_, _, Mutability::Not), ImplicitSelfKind::RefImm)
     .                       // if `len` takes `&mut self`, `is_empty` may take that _or_ `&self` (#16190)
     .                       | (ty::Ref(_, _, Mutability::Mut | Mutability::Not), ImplicitSelfKind::RefMut) => true,
     .                       // if len takes `self`, `is_empty` should do so as well
     .                       // XXX: we might want to relax this to allow `&self` and `&mut self`
     .                       (_, ImplicitSelfKind::Imm | ImplicitSelfKind::Mut) if !is_empty_self_arg.is_ref() => true,
     .                       _ => false,
-- line 284 ----------------------------------------
-- line 285 ----------------------------------------
     .                   }
     .               } else {
     .                   false
     .               }
     .           }
     .           
     .           /// Checks if the given type has an `is_empty` method with the appropriate signature.
     .           #[expect(clippy::too_many_arguments)]
    12 ( 0.00%)  fn check_for_is_empty(
     .               cx: &LateContext<'_>,
     .               len_span: Span,
     .               len_self_kind: ImplicitSelfKind,
     .               len_output: LenOutput,
     .               impl_ty: DefId,
     .               item_name: Symbol,
     .               item_kind: &str,
     .               len_method_hir_id: HirId,
     .               ty_decl_hir_id: HirId,
     .           ) {
     .               // Implementor may be a type alias, in which case we need to get the `DefId` of the aliased type to
     .               // find the correct inherent impls.
     1 ( 0.00%)      let impl_ty = if let Some(adt) = cx.tcx.type_of(impl_ty).skip_binder().ty_adt_def() {
     .                   adt.did()
     .               } else {
     .                   return;
     .               };
     .           
     .               let is_empty = cx
     .                   .tcx
     .                   .inherent_impls(impl_ty)
     .                   .iter()
     4 ( 0.00%)          .flat_map(|&id| cx.tcx.associated_items(id).filter_by_name_unhygienic(sym::is_empty))
   115 ( 0.00%)  => ???:<rustc_middle::ty::assoc::AssocItems>::filter_by_name_unhygienic (1x)
     .                   .find(|item| item.is_fn());
     .           
     .               let (msg, is_empty_span, is_empty_expected_sig) = match is_empty {
     .                   None => (
     .                       format!("{item_kind} `{item_name}` has a public `len` method, but no `is_empty` method"),
     .                       None,
     .                       None,
     .                   ),
     8 ( 0.00%)          Some(is_empty) if !cx.effective_visibilities.is_exported(is_empty.def_id.expect_local()) => (
    57 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (1x)
     .                       format!("{item_kind} `{item_name}` has a public `len` method, but a private `is_empty` method"),
     .                       Some(cx.tcx.def_span(is_empty.def_id)),
     .                       None,
     .                   ),
     .                   Some(is_empty)
     2 ( 0.00%)              if !(is_empty.is_method()
     3 ( 0.00%)                  && check_is_empty_sig(
     .                               cx,
     .                               cx.tcx
     2 ( 0.00%)                          .fn_sig(is_empty.def_id)
     .                                   .instantiate_identity()
     .                                   .skip_norm_wip()
     .                                   .skip_binder(),
     .                               len_self_kind,
     .                               len_output,
     .                           )) =>
     .                   {
     .                       (
-- line 343 ----------------------------------------
-- line 356 ----------------------------------------
     .                       if let Some(span) = is_empty_span {
     .                           db.span_note(span, "`is_empty` defined here");
     .                       }
     .                       if let Some(expected_sig) = is_empty_expected_sig {
     .                           db.note(expected_sig);
     .                       }
     .                   });
     .               }
     8 ( 0.00%)  }

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

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 {
72,548 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) {
41,456 ( 0.00%)          if let Some(args) = VecArgs::hir(cx, expr)
290,687 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::VecArgs>::hir (10,364x)
     .                       && 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).
20,735 ( 0.00%)          else if let ExprKind::Repeat(inner_expr, const_arg) = expr.kind
    21 ( 0.00%)              && let ConstArgKind::Anon(anon_const) = const_arg.kind
    35 ( 0.00%)              && let length_expr = cx.tcx.hir_body(anon_const.body).value
   462 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body (7x)
    14 ( 0.00%)              && !length_expr.span.from_expansion()
    14 ( 0.00%)              && let ExprKind::Lit(literal) = length_expr.kind
    28 ( 0.00%)              && let LitKind::Int(Pu128(0), _) = literal.node
     .                   {
     .                       inner_check(cx, expr, inner_expr, false);
     .                   }
51,820 ( 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 ----------------------------------------

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

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

-- line 181 ----------------------------------------
     .               #[inline]
     .               fn next(&mut self) -> Option<(usize, char)> {
     .                   let pre_len = self.iter.iter.len();
     .                   match self.iter.next() {
     .                       None => None,
     .                       Some(ch) => {
     .                           let index = self.front_offset;
     .                           let len = self.iter.iter.len();
15,727 ( 0.00%)                  self.front_offset += pre_len - len;
     .                           Some((index, ch))
     .                       }
     .                   }
     .               }
     .           
     .               #[inline]
     .               fn count(self) -> usize {
     .                   self.iter.count()
-- line 197 ----------------------------------------
-- line 543 ----------------------------------------
     .                   impl<'a, P> Iterator for $reverse_iterator<'a, P>
     .                   where
     .                       P: Pattern<Searcher<'a>: ReverseSearcher<'a>>,
     .                   {
     .                       type Item = $iterty;
     .           
     .                       #[inline]
     .                       fn next(&mut self) -> Option<$iterty> {
 6,948 ( 0.00%)                  self.0.next_back()
431,145 ( 0.02%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/str/iter.rs:<core::str::iter::SplitInternal<char>>::next_back (6,948x)
     .                       }
     .                   }
     .           
     .                   $(#[$common_stability_attribute])*
     .                   impl<'a, P> Clone for $reverse_iterator<'a, P>
     .                   where
     .                       P: Pattern<Searcher<'a>: Clone>,
     .                   {
-- line 559 ----------------------------------------
-- line 636 ----------------------------------------
     .                       .finish()
     .               }
     .           }
     .           
     .           impl<'a, P: Pattern> SplitInternal<'a, P> {
     .               #[inline]
     .               fn get_end(&mut self) -> Option<&'a str> {
     .                   if !self.finished {
    14 ( 0.00%)              self.finished = true;
     .           
    26 ( 0.00%)              if self.allow_trailing_empty || self.end - self.start > 0 {
     .                           // SAFETY: `self.start` and `self.end` always lie on unicode boundaries.
    18 ( 0.00%)                  let string = unsafe { self.matcher.haystack().get_unchecked(self.start..self.end) };
     .                           return Some(string);
     .                       }
     .                   }
     .           
     .                   None
     .               }
     .           
     .               #[inline]
     .               fn next(&mut self) -> Option<&'a str> {
 7,103 ( 0.00%)          if self.finished {
     .                       return None;
     .                   }
     .           
    48 ( 0.00%)          let haystack = self.matcher.haystack();
     .                   match self.matcher.next_match() {
     .                       // SAFETY: `Searcher` guarantees that `a` and `b` lie on unicode boundaries.
     .                       Some((a, b)) => unsafe {
     9 ( 0.00%)                  let elt = haystack.get_unchecked(self.start..a);
     9 ( 0.00%)                  self.start = b;
     .                           Some(elt)
     .                       },
    18 ( 0.00%)              None => self.get_end(),
     .                   }
     .               }
     .           
     .               #[inline]
     .               fn next_inclusive(&mut self) -> Option<&'a str> {
 3,474 ( 0.00%)          if self.finished {
     .                       return None;
     .                   }
     .           
     .                   let haystack = self.matcher.haystack();
     .                   match self.matcher.next_match() {
     .                       // SAFETY: `Searcher` guarantees that `b` lies on unicode boundary,
     .                       // and self.start is either the start of the original string,
     .                       // or `b` was assigned to it, so it also lies on unicode boundary.
     .                       Some((_, b)) => unsafe {
     .                           let elt = haystack.get_unchecked(self.start..b);
     .                           self.start = b;
     .                           Some(elt)
     .                       },
   608 ( 0.00%)              None => self.get_end(),
     .                   }
     .               }
     .           
     .               #[inline]
48,636 ( 0.00%)      fn next_back(&mut self) -> Option<&'a str>
     .               where
     .                   P::Searcher<'a>: ReverseSearcher<'a>,
     .               {
13,896 ( 0.00%)          if self.finished {
     .                       return None;
     .                   }
     .           
 6,948 ( 0.00%)          if !self.allow_trailing_empty {
     .                       self.allow_trailing_empty = true;
     .                       match self.next_back() {
     .                           Some(elt) if !elt.is_empty() => return Some(elt),
     .                           _ => {
     .                               if self.finished {
     .                                   return None;
     .                               }
     .                           }
     .                       }
     .                   }
     .           
10,422 ( 0.00%)          let haystack = self.matcher.haystack();
     .                   match self.matcher.next_match_back() {
     .                       // SAFETY: `Searcher` guarantees that `a` and `b` lie on unicode boundaries.
     .                       Some((a, b)) => unsafe {
     .                           let elt = haystack.get_unchecked(b..self.end);
     .                           self.end = a;
     .                           Some(elt)
     .                       },
     .                       // SAFETY: `self.start` and `self.end` always lie on unicode boundaries.
     .                       None => unsafe {
 3,474 ( 0.00%)                  self.finished = true;
 6,948 ( 0.00%)                  Some(haystack.get_unchecked(self.start..self.end))
     .                       },
     .                   }
55,584 ( 0.00%)      }
     .           
     .               #[inline]
     .               fn next_back_inclusive(&mut self) -> Option<&'a str>
     .               where
     .                   P::Searcher<'a>: ReverseSearcher<'a>,
     .               {
     .                   if self.finished {
     .                       return None;
-- line 737 ----------------------------------------

24,419 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/str/iter.rs>

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

-- line 80 ----------------------------------------
     .               Since(RustcVersion),
     .           }
     .           
     .           /// All known std crates containing a stability attribute.
     .           struct StdCrates([Option<CrateNum>; 6]);
     .           impl StdCrates {
     .               fn new(tcx: TyCtxt<'_>) -> Self {
     .                   let mut res = Self([None; _]);
    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<HirId>,
     .           }
     .           
     .           impl IncompatibleMsrv {
     9 ( 0.00%)      pub fn new(tcx: TyCtxt<'_>, conf: &'static Conf) -> Self {
    19 ( 0.00%)          Self {
     2 ( 0.00%)              msrv: conf.msrv.into(),
     .                       availability_cache: FxHashMap::default(),
     1 ( 0.00%)              check_in_tests: conf.check_incompatible_msrv_in_tests,
     .                       std_crates: StdCrates::new(tcx),
     .                       called_path: None,
     .                   }
     8 ( 0.00%)      }
     .           
     .               /// Returns the availability of `def_id`, whether it is enabled through a feature or
     .               /// available since a given version (the default being Rust 1.0.0). `needs_const` requires
     .               /// the `const`-stability to be looked up instead of the stability in non-`const` contexts.
     .               fn get_def_id_availability(&mut self, tcx: TyCtxt<'_>, def_id: DefId, needs_const: bool) -> Availability {
     .                   if let Some(availability) = self.availability_cache.get(&(def_id, needs_const)) {
     .                       return *availability;
     .                   }
-- line 136 ----------------------------------------
-- line 161 ----------------------------------------
     .                           patch: 0,
     .                       })
     .                   };
     .                   self.availability_cache.insert((def_id, needs_const), version);
     .                   version
     .               }
     .           
     .               /// Emit lint if `def_id`, associated with `node` and `span`, is below the current MSRV.
40,200 ( 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();
 6,602 ( 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,
   935 ( 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.
 8,632 ( 0.00%)          if let Some(current) = self.msrv.current(cx)
10,790 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::current (1,079x)
     .                       && 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");
     .                               }
     .                           },
     .                       );
     .                   }
21,440 ( 0.00%)      }
     .           }
     .           
     .           impl<'tcx> LateLintPass<'tcx> for IncompatibleMsrv {
93,276 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
69,468 ( 0.00%)          match expr.kind {
     .                       ExprKind::MethodCall(_, _, _, span) => {
 3,122 ( 0.00%)                  if let Some(method_did) = cx.typeck_results().type_dependent_def_id(expr.hir_id) {
22,746 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def_id (446x)
 5,352 ( 0.00%)                      self.emit_lint_if_under_msrv(cx, is_in_const_context(cx), method_did, expr.hir_id, span);
118,727 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (446x)
73,499 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/incompatible_msrv.rs:<clippy_lints::incompatible_msrv::IncompatibleMsrv>::emit_lint_if_under_msrv (446x)
     .                           }
     .                       },
 3,829 ( 0.00%)              ExprKind::Call(callee, _) if let ExprKind::Path(qpath) = callee.kind => {
 1,094 ( 0.00%)                  self.called_path = Some(callee.hir_id);
 1,641 ( 0.00%)                  let needs_const = is_in_const_context(cx);
145,520 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (547x)
 3,282 ( 0.00%)                  let def_id = if let Some(def_id) = cx.qpath_res(&qpath, callee.hir_id).opt_def_id() {
16,046 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (547x)
     .                               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;
     .                           };
 3,829 ( 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.
 2,340 ( 0.00%)              ExprKind::Path(qpath)
21,060 ( 0.00%)                  if let Some(path_def_id) = cx.qpath_res(&qpath, expr.hir_id).opt_def_id()
63,940 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (2,340x)
     .                               && self.called_path != Some(expr.hir_id) =>
     .                       {
 2,100 ( 0.00%)                  self.emit_lint_if_under_msrv(cx, false, path_def_id, expr.hir_id, expr.span);
     .                       },
     .                       _ => {},
     .                   }
82,912 ( 0.00%)      }
     .           
     .               fn check_ty(&mut self, cx: &LateContext<'tcx>, hir_ty: &'tcx hir::Ty<'tcx, AmbigArg>) {
29,946 ( 0.00%)          if let hir::TyKind::Path(qpath) = hir_ty.kind
36,528 ( 0.00%)              && let Some(ty_def_id) = cx.qpath_res(&qpath, hir_ty.hir_id).opt_def_id()
105,677 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (4,566x)
     .                       // `CStr` and `CString` have been moved around but have been available since Rust 1.0.0
 9,709 ( 0.00%)              && !matches!(cx.tcx.get_diagnostic_name(ty_def_id), Some(sym::cstr_type | sym::cstring_type))
66,385 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (1,387x)
     .                   {
12,483 ( 0.00%)              self.emit_lint_if_under_msrv(cx, false, ty_def_id, hir_ty.hir_id, hir_ty.span);
70,546 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/incompatible_msrv.rs:<clippy_lints::incompatible_msrv::IncompatibleMsrv>::emit_lint_if_under_msrv (1,387x)
     .                   }
     .               }
     .           }
     .           
     .           /// 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 ----------------------------------------

 4,028 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/incompatible_msrv.rs>

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

-- line 13 ----------------------------------------
     .           pub struct FormatArgsCollector {
     .               format_args: FxHashMap<Span, FormatArgs>,
     .               parent_spans: Vec<SpanData>,
     .               storage: FormatArgsStorage,
     .           }
     .           
     .           impl FormatArgsCollector {
     .               pub fn new(storage: FormatArgsStorage) -> Self {
     8 ( 0.00%)          Self {
     .                       format_args: FxHashMap::default(),
     .                       parent_spans: Vec::new(),
     .                       storage,
     .                   }
     .               }
     .           }
     .           
     .           impl_lint_pass!(FormatArgsCollector => []);
     .           
     .           impl EarlyLintPass for FormatArgsCollector {
62,041 ( 0.00%)      fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) {
17,726 ( 0.00%)          if let ExprKind::FormatArgs(args) = &expr.kind {
    91 ( 0.00%)              if self.has_span_from_external_macro(cx.sess().source_map(), expr.span, args) {
     .                           return;
     .                       }
     .           
     .                       self.format_args.insert(expr.span.with_parent(None), (**args).clone());
     .                   }
70,904 ( 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:<clippy_utils::macros::FormatArgsStorage>::set (1x)
     .               }
     .           }
     .           
     .           impl FormatArgsCollector {
     .               /// Detects if the format string or an argument has its span set by a proc macro to something
     .               /// inside a macro callsite, e.g.
     .               ///
     .               /// ```ignore
-- line 51 ----------------------------------------
-- line 63 ----------------------------------------
     .               /// ```ignore
     .               /// println!(some_proc_macro!("input {}"), a);
     .               /// //                        ^^^^^^^^^^
     .               /// ```
     .               fn has_span_from_external_macro(&mut self, sm: &SourceMap, fmt_sp: Span, args: &FormatArgs) -> bool {
     .                   let mut fmt_sp = fmt_sp.data();
     .           
     .                   // Find the first macro call that contains the format string.
   104 ( 0.00%)          let arg_sp = if let Some(arg_sp) = walk_span_to_context(args.span, fmt_sp.ctxt) {
 1,646 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/source.rs:clippy_utils::source::walk_span_to_context (13x)
     .                       arg_sp.data()
     .                   } else {
     .                       // Try to find a common parent for the format call and the format string.
     .                       self.parent_spans.clear();
     .                       // `fmt_sp.ctxt` isn't a parent of the format string so don't add it to the
     .                       // search. The first iteration will always run since it can't be the root.
   140 ( 0.00%)              while !fmt_sp.ctxt.is_root() {
   532 ( 0.00%)                  fmt_sp = fmt_sp.ctxt.outer_expn_data().call_site.data();
     .                           self.parent_spans.push(fmt_sp);
     .                       }
     .                       let mut arg_sp = args.span.data();
     .                       // Note: A parent span will always eventually be found since the root context
     .                       // is an ancestor of all contexts.
     .                       loop {
     .                           match self.parent_spans.iter().find(|s| s.ctxt == arg_sp.ctxt) {
    13 ( 0.00%)                      Some(call_sp) if call_sp.lo <= arg_sp.lo && arg_sp.hi <= call_sp.hi => {
    26 ( 0.00%)                          fmt_sp = *call_sp;
    52 ( 0.00%)                          break arg_sp;
     .                               },
     .                               // If the string isn't within the call span we some macro stuff we can't
     .                               // easily interpret.
     .                               Some(_) => return true,
     .                               None => arg_sp = arg_sp.ctxt.outer_expn_data().call_site.data(),
     .                           }
     .                       }
     .                   };
    65 ( 0.00%)          if fmt_sp.ctxt.in_external_macro(sm) {
 3,209 ( 0.00%)  => ???:<rustc_span::hygiene::SyntaxContext>::in_external_macro (13x)
     .                       return true;
     .                   }
    91 ( 0.00%)          let Some(src) = arg_sp.get_source_range(sm) else {
     .                       return true;
     .                   };
     .                   let Some(src_text) = src.sf.src.as_ref().map(|x| &***x) else {
     .                       return true;
     .                   };
     .           
     .                   // Check the spans between the format string and the arguments and between each argument.
    13 ( 0.00%)          args.arguments
    26 ( 0.00%)              .explicit_args()
    78 ( 0.00%)  => ???:<rustc_ast::format::FormatArguments>::explicit_args (13x)
     .                       .iter()
    65 ( 0.00%)              .try_fold(src.range.end, |start, arg| {
    65 ( 0.00%)                  let expr_sp = walk_span_to_context(arg.expr.span, fmt_sp.ctxt)?.data();
 1,118 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/source.rs:clippy_utils::source::walk_span_to_context (13x)
    39 ( 0.00%)                  let expr_start = (expr_sp.lo.0 - src.sf.start_pos.0) as usize;
     .                           let expr_end = (expr_sp.hi.0 - src.sf.start_pos.0) as usize;
     .                           let mut tks = tokenize(src_text.get(start..expr_start)?, FrontmatterAllowed::No)
     .                               .map(|x| x.kind)
     .                               .filter(|x| {
     .                                   !matches!(
     .                                       x,
     .                                       TokenKind::LineComment { doc_style: None }
     .                                           | TokenKind::BlockComment {
-- line 122 ----------------------------------------

   273 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/utils/format_args_collector.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 {
93,276 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
     .                   use rustc_ast::LitKind;
     .           
83,384 ( 0.00%)          if let ExprKind::Call(fun, [bytes_arg]) = e.kind
     .                       // Find `std::str::converts::from_utf8` or `std::primitive::str::from_utf8`
 1,416 ( 0.00%)              && let Some(sym::str_from_utf8 | sym::str_inherent_from_utf8) =
   472 ( 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,
     .                       );
     .                   }
     .           
21,620 ( 0.00%)          if !e.span.in_external_macro(cx.sess().source_map())
     .                       && let ExprKind::MethodCall(path, receiver, ..) = &e.kind
   890 ( 0.00%)              && path.ident.name == sym::as_bytes
     .                       && let ExprKind::Lit(lit) = &receiver.kind
     .                       && let LitKind::Str(lit_content, _) = &lit.node
     .                   {
     .                       let callsite = snippet(cx, receiver.span.source_callsite(), r#""foo""#);
     .                       let mut applicability = Applicability::MachineApplicable;
     .                       if callsite.starts_with("include_str!") {
     .                           span_lint_and_sugg(
     .                               cx,
-- line 333 ----------------------------------------
-- line 362 ----------------------------------------
     .                                       snippet_with_applicability(cx, receiver.span, r#""foo""#, &mut applicability)
     .                                   ),
     .                                   applicability,
     .                               );
     .                           }
     .                       }
     .                   }
     .           
11,256 ( 0.00%)          if let ExprKind::MethodCall(path, recv, [], _) = &e.kind
   748 ( 0.00%)              && path.ident.name == sym::into_bytes
     .                       && let ExprKind::MethodCall(path, recv, [], _) = &recv.kind
     .                       && matches!(path.ident.name, sym::to_owned | sym::to_string)
     .                       && let ExprKind::Lit(lit) = &recv.kind
     .                       && let LitKind::Str(lit_content, _) = &lit.node
     .                       && lit_content.as_str().is_ascii()
     .                       && lit_content.as_str().len() <= MAX_LENGTH_BYTE_STRING_LIT
     .                       && !recv.span.from_expansion()
     .                   {
-- line 379 ----------------------------------------
-- line 387 ----------------------------------------
     .                           "consider using a byte string literal instead",
     .                           format!(
     .                               "b{}.to_vec()",
     .                               snippet_with_applicability(cx, recv.span, r#""..""#, &mut applicability)
     .                           ),
     .                           applicability,
     .                       );
     .                   }
82,912 ( 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 {
72,548 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &Expr<'_>) {
     .                   let tyckres = cx.typeck_results();
21,994 ( 0.00%)          if let ExprKind::MethodCall(path, split_recv, [], split_ws_span) = expr.kind
   374 ( 0.00%)              && path.ident.name == sym::split_whitespace
     .                       && let Some(split_ws_def_id) = tyckres.type_dependent_def_id(expr.hir_id)
     .                       && cx.tcx.is_diagnostic_item(sym::str_split_whitespace, split_ws_def_id)
     .                       && let ExprKind::MethodCall(path, _trim_recv, [], trim_span) = split_recv.kind
     .                       && let trim_fn_name @ (sym::trim | sym::trim_start | sym::trim_end) = path.ident.name
     .                       && let Some(trim_def_id) = tyckres.type_dependent_def_id(split_recv.hir_id)
     .                       && is_one_of_trim_diagnostic_items(cx, trim_def_id)
     .                   {
     .                       span_lint_and_sugg(
-- line 457 ----------------------------------------
-- line 459 ----------------------------------------
     .                           TRIM_SPLIT_WHITESPACE,
     .                           trim_span.with_hi(split_ws_span.lo()),
     .                           format!("found call to `str::{trim_fn_name}` before `str::split_whitespace`"),
     .                           format!("remove `{trim_fn_name}()`"),
     .                           String::new(),
     .                           Applicability::MachineApplicable,
     .                       );
     .                   }
82,912 ( 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 ----------------------------------------

10,836 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/strings.rs>

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

-- line 70 ----------------------------------------
     .           
     .               // SAFETY: Buckets must be managed solely by functions here (i.e., get/put on SlotIndex) and
     .               // `self` comes from SlotIndex::from_index
     .               #[inline]
     .               unsafe fn get<V: Copy>(&self, buckets: &[AtomicPtr<Slot<V>>; 21]) -> Option<(V, u32)> {
     .                   let bucket = &buckets[self.bucket_idx];
     .                   let ptr = bucket.load(Ordering::Acquire);
     .                   // Bucket is not yet initialized: then we obviously won't find this entry in that bucket.
19,952 ( 0.00%)          if ptr.is_null() {
     .                       return None;
     .                   }
     .                   debug_assert!(self.index_in_bucket < self.bucket_idx.capacity());
     .                   // SAFETY: `bucket` was allocated (so <= isize in total bytes) to hold `entries`, so this
     .                   // must be inbounds.
     .                   let slot = unsafe { ptr.add(self.index_in_bucket) };
     .           
     .                   // SAFETY: initialized bucket has zeroed all memory within the bucket, so we are valid for
     .                   // AtomicU32 access.
     .                   let index_and_lock = unsafe { &(*slot).index_and_lock };
     .                   let current = index_and_lock.load(Ordering::Acquire);
39,902 ( 0.00%)          let index = match current {
     .                       0 => return None,
     .                       // Treat "initializing" as actually just not initialized at all.
     .                       // The only reason this is a separate state is that `complete` calls could race and
     .                       // we can't allow that, but from load perspective there's no difference.
     .                       1 => return None,
19,933 ( 0.00%)              _ => current - 2,
     .                   };
     .           
     .                   // SAFETY:
     .                   // * slot is a valid pointer (buckets are always valid for the index we get).
     .                   // * value is initialized since we saw a >= 2 index above.
     .                   // * `V: Copy`, so safe to read.
18,544 ( 0.00%)          let value = unsafe { (*slot).value };
     .                   Some((value, index))
     .               }
     .           
     .               fn bucket_ptr<V>(&self, bucket: &AtomicPtr<Slot<V>>) -> *mut Slot<V> {
     .                   let ptr = bucket.load(Ordering::Acquire);
     .                   if ptr.is_null() { Self::initialize_bucket(bucket, self.bucket_idx) } else { ptr }
     .               }
     .           
-- line 111 ----------------------------------------
-- line 293 ----------------------------------------
     .               V: Copy,
     .               I: Idx + Copy,
     .           {
     .               #[inline(always)]
     .               pub fn lookup(&self, key: &K) -> Option<(V, I)> {
     .                   let key = u32::try_from(key.index()).unwrap();
     .                   let slot_idx = SlotIndex::from_index(key);
     .                   match unsafe { slot_idx.get(&self.buckets) } {
16,229 ( 0.00%)              Some((value, idx)) => Some((value, I::new(idx as usize))),
     .                       None => None,
     .                   }
 2,023 ( 0.00%)      }
     .           
     .               #[inline]
     .               pub fn complete(&self, key: K, value: V, index: I) {
     .                   let key = u32::try_from(key.index()).unwrap();
     .                   let slot_idx = SlotIndex::from_index(key);
     .                   if slot_idx.put(&self.buckets, value, index.index() as u32) {
     .                       let present_idx = self.len.fetch_add(1, Ordering::Relaxed);
     .                       let slot = SlotIndex::from_index(u32::try_from(present_idx).unwrap());
-- line 312 ----------------------------------------
-- line 444 ----------------------------------------
     .               #[inline(always)]
     .               const fn from_flat_index(flat: usize) -> (Self, usize) {
     .                   if flat > u32::MAX as usize {
     .                       panic!();
     .                   }
     .           
     .                   // If the index is in bucket 0, the conversion is trivial.
     .                   // This also avoids calling `ilog2` when `flat == 0`.
40,267 ( 0.00%)          if flat < Self::BUCKET_0_CAPACITY {
     .                       return (Self::Bucket00, flat);
     .                   }
     .           
     .                   // General-case conversion for a non-zero bucket index.
     .                   //
     .                   //              | bucket |   slot
     .                   // flat | ilog2 |  index | offset
     .                   // ------------------------------
     .                   // 4096 |    12 |      1 |      0
     .                   // 4097 |    12 |      1 |      1
     .                   // ...
     .                   // 8191 |    12 |      1 |   4095
     .                   // 8192 |    13 |      2 |      0
     .                   let highest_bit_pos = flat.ilog2() as usize;
     .                   let bucket_index =
 5,418 ( 0.00%)              BucketIndex::from_raw(highest_bit_pos - Self::NONZERO_BUCKET_SHIFT_ADJUST);
     .           
     .                   // Clear the highest-set bit (which selects the bucket) to get the
     .                   // slot offset within this bucket.
 7,826 ( 0.00%)          let slot_offset = flat - (1 << highest_bit_pos);
     .           
     .                   (bucket_index, slot_offset)
     .               }
     .           
     .               #[inline(always)]
     .               fn iter_all() -> impl ExactSizeIterator<Item = Self> {
     .                   (0usize..BUCKETS).map(BucketIndex::from_raw)
     .               }
-- line 480 ----------------------------------------

42,179 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_data_structures/src/vec_cache.rs>

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

-- line 6 ----------------------------------------
     .           use rustc_errors::Applicability;
     .           use rustc_hir::{BorrowKind, Expr, ExprKind, Mutability, Ty, TyKind};
     .           use rustc_lint::LateContext;
     .           use rustc_middle::ty::adjustment::{Adjust, AutoBorrow};
     .           use rustc_span::BytePos;
     .           
     .           use super::BORROW_AS_PTR;
     .           
 1,050 ( 0.00%)  pub(super) fn check<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               expr: &'tcx Expr<'_>,
     .               cast_expr: &'tcx Expr<'_>,
     .               cast_to: &'tcx Ty<'_>,
     .               msrv: Msrv,
     .           ) -> bool {
   322 ( 0.00%)      if let TyKind::Ptr(target) = cast_to.kind
   110 ( 0.00%)          && !matches!(target.ty.kind, TyKind::TraitObject(..))
    22 ( 0.00%)          && let ExprKind::AddrOf(BorrowKind::Ref, mutability, e) = cast_expr.kind
    66 ( 0.00%)          && !is_lint_allowed(cx, BORROW_AS_PTR, expr.hir_id)
 9,096 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_lint_allowed (11x)
     .                   // Fix #9884
     .                   && !is_expr_temporary_value(cx, e)
     .                   && !expr.span.in_external_macro(cx.tcx.sess.source_map())
     .                   && !is_from_proc_macro(cx, expr)
     .               {
     .                   let mut app = Applicability::MachineApplicable;
     .                   let snip = snippet_with_context(cx, e.span, cast_expr.span.ctxt(), "..", &mut app).0;
     .           
-- line 32 ----------------------------------------
-- line 51 ----------------------------------------
     .                       };
     .                       (format!("{std_or_core}::ptr::{macro_name}!({snip})"), expr.span)
     .                   };
     .           
     .                   span_lint_and_sugg(cx, BORROW_AS_PTR, span, "borrow as raw pointer", "try", suggestion, app);
     .                   return true;
     .               }
     .               false
 1,200 ( 0.00%)  }
     .           
     .           /// Check for an implicit cast from reference to raw pointer outside an explicit `as`.
41,456 ( 0.00%)  pub(super) fn check_implicit_cast<'cx>(cx: &LateContext<'cx>, expr: &Expr<'cx>) {
31,092 ( 0.00%)      if !expr.span.from_expansion()
   114 ( 0.00%)          && let ExprKind::AddrOf(BorrowKind::Ref, _, pointee) = expr.kind
   112 ( 0.00%)          && !matches!(get_parent_expr(cx, expr).map(|e| e.kind), Some(ExprKind::Cast(..)))
 3,762 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_parent_expr (38x)
   108 ( 0.00%)          && let [deref, borrow] = cx.typeck_results().expr_adjustments(expr)
 1,161 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_adjustments (27x)
    54 ( 0.00%)          && matches!(deref.kind, Adjust::Deref(..))
   108 ( 0.00%)          && let Adjust::Borrow(AutoBorrow::RawPtr(mutability)) = borrow.kind
     .                   // Do not suggest taking a raw pointer to a temporary value
     .                   && !is_expr_temporary_value(cx, pointee)
     .                   && !is_from_proc_macro(cx, expr)
     .               {
     .                   span_lint_and_then(cx, BORROW_AS_PTR, expr.span, "implicit borrow as raw pointer", |diag| {
     .                       diag.span_suggestion_verbose(
     .                           expr.span.until(pointee.span),
     .                           "use a raw pointer instead",
     .                           format!("&raw {} ", mutability.ptr_str()),
     .                           Applicability::MachineApplicable,
     .                       );
     .                   });
     .               }
51,820 ( 0.00%)  }

 8,058 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/casts/borrow_as_ptr.rs>

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

-- line 44 ----------------------------------------
     .           impl RedundantFieldNames {
     .               pub fn new(conf: &'static Conf) -> Self {
     .                   Self { msrv: conf.msrv.into() }
     .               }
     .           }
     .           
     .           impl EarlyLintPass for RedundantFieldNames {
     .               fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) {
17,726 ( 0.00%)          if let ExprKind::Struct(ref se) = expr.kind
    60 ( 0.00%)              && self.msrv.meets(msrvs::FIELD_INIT_SHORTHAND)
   120 ( 0.00%)  => /rust/deps/smallvec-1.15.1/src/lib.rs:<clippy_utils::msrvs::MsrvStack>::meets (15x)
     .                   {
    15 ( 0.00%)              for field in &se.fields {
    38 ( 0.00%)                  if !field.is_shorthand
    37 ( 0.00%)                      && let ExprKind::Path(None, path) = &field.expr.kind
     4 ( 0.00%)                      && let [segment] = path.segments.as_slice()
     2 ( 0.00%)                      && segment.args.is_none()
     .                               && segment.ident == field.ident
     .                               && field.span.eq_ctxt(field.ident.span)
     .                               && !field.span.in_external_macro(cx.sess().source_map())
     .                           {
     .                               span_lint_and_sugg(
     .                                   cx,
     .                                   REDUNDANT_FIELD_NAMES,
     .                                   field.span,
-- line 67 ----------------------------------------
-- line 68 ----------------------------------------
     .                                   "redundant field names in struct initialization",
     .                                   "replace it with",
     .                                   field.ident.to_string(),
     .                                   Applicability::MachineApplicable,
     .                               );
     .                           }
     .                       }
     .                   }
 8,863 ( 0.00%)      }
     .           
     .               extract_msrv_attr!();
     .           }

   240 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/redundant_field_names.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 {
72,548 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'_>) {
21,620 ( 0.00%)          if let hir::ExprKind::MethodCall(is_some_path, to_digit_expr, [], _) = &expr.kind
   748 ( 0.00%)              && is_some_path.ident.name == sym::is_some
     .                   {
     .                       let match_result = match to_digit_expr.kind {
     .                           hir::ExprKind::MethodCall(to_digits_path, char_arg, [radix_arg], _) => {
     .                               if to_digits_path.ident.name == sym::to_digit
     .                                   && cx.typeck_results().expr_ty_adjusted(char_arg).is_char()
     .                               {
     .                                   Some((true, char_arg, radix_arg))
     .                               } else {
-- line 61 ----------------------------------------
-- line 89 ----------------------------------------
     .                                   format!("{char_arg_snip}.is_digit({radix_snip})")
     .                               } else {
     .                                   format!("char::is_digit({char_arg_snip}, {radix_snip})")
     .                               },
     .                               applicability,
     .                           );
     .                       }
     .                   }
82,912 ( 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 {
93,276 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
20,728 ( 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);
     .                           },
     .                       );
     .                   }
82,912 ( 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<Span>)> {
11,997 ( 0.00%)      let (has_ref, expr) = if let ExprKind::AddrOf(BorrowKind::Ref, Mutability::Not, inner) = expr.kind {
     .                   (true, inner)
19,555 ( 0.00%)      } else if let Some(parent) = get_parent_expr(cx, expr) // Already checked by the parent expr.
399,831 ( 0.02%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_parent_expr (3,911x)
 1,423 ( 0.00%)          && let ExprKind::AddrOf(BorrowKind::Ref, Mutability::Not, _) = parent.kind
     .               {
     .                   return None;
     .               } else {
     .                   (false, expr)
     .               };
     .           
 7,921 ( 0.00%)      if let ExprKind::Array(members) = expr.kind
    14 ( 0.00%)          && !members.is_empty()
     7 ( 0.00%)          && !span_contains_comment(cx, expr.span)
    35 ( 0.00%)          && !span_contains_cfg(cx, expr.span)
 5,171 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/attrs.rs:clippy_utils::attrs::span_contains_cfg (7x)
     .               {
     .                   return members
     .                       .iter()
     .                       .try_fold(Vec::new(), |mut acc, member| {
    14 ( 0.00%)                  if let ExprKind::Lit(lit) = member.kind
     .                               && let LitKind::Byte(_) = lit.node
     .                               && expr.span.eq_ctxt(member.span)
     .                           {
     .                               acc.push(lit.span);
     .                               return Some(acc);
     .                           }
     .                           None
     .                       })
-- line 103 ----------------------------------------

15,568 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/byte_char_slices.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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,
     .               ) {
   875 ( 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);
     .                   }
   313 ( 0.00%)      }
     .           
     .               fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
52,200 ( 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,
     .                       );
     .                   }
10,364 ( 0.00%)      }
     .           
   216 ( 0.00%)      fn check_poly_trait_ref(&mut self, cx: &LateContext<'tcx>, poly: &'tcx PolyTraitRef<'tcx>) {
   144 ( 0.00%)          if let [segment] = &poly.trait_ref.path.segments
   144 ( 0.00%)              && matches!(segment.ident.name, sym::Fn | sym::FnMut | sym::FnOnce)
     .                       && let Some(args) = segment.args
     .                       && args.parenthesized == GenericArgsParentheses::ParenSugar
     .                       && let [constraint] = &args.constraints
     .                       && constraint.ident.name == sym::Output
     .                       && let AssocItemConstraintKind::Equality { term: Term::Ty(hir_ty) } = constraint.kind
     .                       && args.span_ext.hi() != poly.span.hi()
     .                       && !hir_ty.span.from_expansion()
     .                       && args.span_ext.hi() != hir_ty.span.hi()
     .                       && is_unit_ty(hir_ty)
     .                   {
     .                       lint_unneeded_unit_return(cx, hir_ty.span, poly.span);
     .                   }
   252 ( 0.00%)      }
     .           }
     .           
     .           impl EarlyLintPass for UnusedUnit {
     .               /// Check for unit expressions in blocks. This is left in the early pass because some macros
     .               /// expand its inputs as-is, making it invisible to the late pass. See #4076.
 3,428 ( 0.00%)      fn check_block(&mut self, cx: &EarlyContext<'_>, block: &Block) {
     .                   if let Some(stmt) = block.stmts.last()
 1,714 ( 0.00%)              && let StmtKind::Expr(expr) = &stmt.kind
 2,016 ( 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,
     .                       );
     .                   }
 4,285 ( 0.00%)      }
     .           }
     .           
     .           fn is_unit_ty(ty: &Ty<'_>) -> bool {
   498 ( 0.00%)      matches!(ty.kind, TyKind::Tup([]))
     .           }
     .           
     .           // get the def site
     .           #[must_use]
     .           fn get_def(span: Span) -> Option<Span> {
     .               if span.from_expansion() {
     .                   Some(span.ctxt().outer_expn_data().def_site)
     .               } else {
-- line 156 ----------------------------------------

 4,830 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/unused_unit.rs>

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

-- line 61 ----------------------------------------
     .           
     .           pub struct DisallowedTypes {
     .               def_ids: DefIdMap<(&'static str, &'static DisallowedPath)>,
     .               prim_tys: FxHashMap<PrimTy, (&'static str, &'static DisallowedPath)>,
     .           }
     .           
     .           impl DisallowedTypes {
     .               pub fn new(tcx: TyCtxt<'_>, conf: &'static Conf) -> Self {
     8 ( 0.00%)          let (def_ids, prim_tys) = create_disallowed_map(
    38 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_config/src/types.rs:clippy_config::types::create_disallowed_map::<true, clippy_lints::disallowed_types::def_kind_predicate> (1x)
     .                       tcx,
     .                       &conf.disallowed_types,
     .                       PathNS::Type,
     .                       def_kind_predicate,
     .                       "type",
     .                       true,
     .                   );
     8 ( 0.00%)          Self { def_ids, prim_tys }
     .               }
     .           
23,085 ( 0.00%)      fn check_res_emit(&self, cx: &LateContext<'_>, res: &Res, span: Span) {
17,559 ( 0.00%)          let (path, disallowed_path) = match res {
     .                       Res::Def(_, did) if let Some(&x) = self.def_ids.get(did) => x,
     .                       Res::PrimTy(prim) if let Some(&x) = self.prim_tys.get(prim) => x,
     .                       _ => return,
     .                   };
     .                   span_lint_and_then(
     .                       cx,
     .                       DISALLOWED_TYPES,
     .                       span,
     .                       format!("use of a disallowed type `{path}`"),
     .                       disallowed_path.diag_amendment(span),
     .                   );
27,702 ( 0.00%)      }
     .           }
     .           
     .           pub fn def_kind_predicate(def_kind: DefKind) -> bool {
     .               matches!(
     .                   def_kind,
     .                   DefKind::Struct
     .                       | DefKind::Union
     .                       | DefKind::Enum
-- line 101 ----------------------------------------
-- line 103 ----------------------------------------
     .                       | DefKind::TyAlias
     .                       | DefKind::ForeignTy
     .                       | DefKind::AssocTy
     .               )
     .           }
     .           
     .           impl<'tcx> LateLintPass<'tcx> for DisallowedTypes {
     .               fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'tcx>) {
 2,300 ( 0.00%)          if let ItemKind::Use(path, UseKind::Single(_)) = &item.kind
   123 ( 0.00%)              && let Some(res) = path.res.type_ns
     .                   {
    60 ( 0.00%)              self.check_res_emit(cx, &res, item.span);
   270 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/disallowed_types.rs:<clippy_lints::disallowed_types::DisallowedTypes>::check_res_emit (15x)
     .                   }
     .               }
     .           
     .               fn check_ty(&mut self, cx: &LateContext<'tcx>, ty: &'tcx Ty<'tcx, AmbigArg>) {
16,248 ( 0.00%)          if let TyKind::Path(path) = &ty.kind {
50,226 ( 0.00%)              self.check_res_emit(cx, &cx.qpath_res(path, ty.hir_id), ty.span);
105,677 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (4,566x)
75,830 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/disallowed_types.rs:<clippy_lints::disallowed_types::DisallowedTypes>::check_res_emit (4,566x)
     .                   }
     .               }
     .           
     .               fn check_poly_trait_ref(&mut self, cx: &LateContext<'tcx>, poly: &'tcx PolyTraitRef<'tcx>) {
   324 ( 0.00%)          self.check_res_emit(cx, &poly.trait_ref.path.res, poly.trait_ref.path.span);
   648 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/disallowed_types.rs:<clippy_lints::disallowed_types::DisallowedTypes>::check_res_emit (36x)
     .               }
     .           }

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

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

-- line 9 ----------------------------------------
     .           pub struct Context {
     .               expr_id: Option<hir::HirId>,
     .               /// This field is used to check whether expressions are constants, such as in enum discriminants
     .               /// and consts
     .               const_span: Option<Span>,
     .           }
     .           impl Context {
     .               fn skip_expr(&self, e: &hir::Expr<'_>) -> bool {
 1,197 ( 0.00%)          self.expr_id.is_some() || self.const_span.is_some_and(|span| span.contains(e.span))
 2,772 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::contains (63x)
     .               }
     .           
 5,733 ( 0.00%)      pub fn check_binary<'tcx>(
     .                   &mut self,
     .                   cx: &LateContext<'tcx>,
     .                   expr: &'tcx hir::Expr<'_>,
     .                   op: hir::BinOpKind,
     .                   l: &'tcx hir::Expr<'_>,
     .                   r: &'tcx hir::Expr<'_>,
     .               ) {
   945 ( 0.00%)          if self.skip_expr(expr) {
     .                       return;
     .                   }
 1,638 ( 0.00%)          match op {
     .                       hir::BinOpKind::And
     .                       | hir::BinOpKind::Or
     .                       | hir::BinOpKind::BitAnd
     .                       | hir::BinOpKind::BitOr
     .                       | hir::BinOpKind::BitXor
     .                       | hir::BinOpKind::Eq
     .                       | hir::BinOpKind::Lt
     .                       | hir::BinOpKind::Le
     .                       | hir::BinOpKind::Ne
     .                       | hir::BinOpKind::Ge
     .                       | hir::BinOpKind::Gt => return,
     .                       _ => (),
     .                   }
     .           
 3,969 ( 0.00%)          let (l_ty, r_ty) = (cx.typeck_results().expr_ty(l), cx.typeck_results().expr_ty(r));
35,280 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (882x)
     .                   if l_ty.peel_refs().is_floating_point() && r_ty.peel_refs().is_floating_point() {
     .                       span_lint(cx, FLOAT_ARITHMETIC, expr.span, "floating-point arithmetic detected");
     .                       self.expr_id = Some(expr.hir_id);
     .                   }
 6,552 ( 0.00%)      }
     .           
     .               pub fn check_negate<'tcx>(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'_>, arg: &'tcx hir::Expr<'_>) {
     .                   if self.skip_expr(expr) {
     .                       return;
     .                   }
     .                   let ty = cx.typeck_results().expr_ty(arg);
     .                   if ConstEvalCtxt::new(cx).eval_local(expr, expr.span.ctxt()).is_none() && ty.is_floating_point() {
     .                       span_lint(cx, FLOAT_ARITHMETIC, expr.span, "floating-point arithmetic detected");
-- line 59 ----------------------------------------
-- line 63 ----------------------------------------
     .           
     .               pub fn expr_post(&mut self, id: hir::HirId) {
     .                   if Some(id) == self.expr_id {
     .                       self.expr_id = None;
     .                   }
     .               }
     .           
     .               pub fn enter_body(&mut self, cx: &LateContext<'_>, body: &hir::Body<'_>) {
16,655 ( 0.00%)          let body_owner = cx.tcx.hir_body_owner(body.id());
533,421 ( 0.02%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body_owner (3,331x)
 6,662 ( 0.00%)          let body_owner_def_id = cx.tcx.hir_body_owner_def_id(body.id());
344,521 ( 0.01%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body_owner_def_id (3,331x)
     .           
19,986 ( 0.00%)          match cx.tcx.hir_body_owner_kind(body_owner_def_id) {
285,741 ( 0.01%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/hir/map.rs:<rustc_middle::ty::context::TyCtxt>::hir_body_owner_kind::<rustc_span::def_id::LocalDefId> (3,331x)
     .                       hir::BodyOwnerKind::Static(_) | hir::BodyOwnerKind::Const { .. } => {
15,090 ( 0.00%)                  let body_span = cx.tcx.hir_span_with_body(body_owner);
190,419 ( 0.01%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_span_with_body (3,018x)
     .           
 9,013 ( 0.00%)                  if let Some(span) = self.const_span
11,908 ( 0.00%)                      && span.contains(body_span)
130,988 ( 0.01%)  => ???:<rustc_span::span_encoding::Span>::contains (2,977x)
     .                           {
     .                               return;
     .                           }
 6,036 ( 0.00%)                  self.const_span = Some(body_span);
     .                       },
     .                       hir::BodyOwnerKind::Fn | hir::BodyOwnerKind::Closure | hir::BodyOwnerKind::GlobalAsm => (),
     .                   }
     .               }
     .           
     .               pub fn body_post(&mut self, cx: &LateContext<'_>, body: &hir::Body<'_>) {
 9,993 ( 0.00%)          let body_owner = cx.tcx.hir_body_owner(body.id());
533,421 ( 0.02%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body_owner (3,331x)
 9,993 ( 0.00%)          let body_span = cx.tcx.hir_span_with_body(body_owner);
209,502 ( 0.01%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_span_with_body (3,331x)
     .           
 9,720 ( 0.00%)          if let Some(span) = self.const_span
12,232 ( 0.00%)              && span.contains(body_span)
134,552 ( 0.01%)  => ???:<rustc_span::span_encoding::Span>::contains (3,058x)
     .                   {
     .                       return;
     .                   }
   313 ( 0.00%)          self.const_span = None;
     .               }
     .           }

 5,229 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/operators/numeric_arithmetic.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 {
103,640 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
     70 ( 0.00%)          if let Some(macro_call) = root_macro_call_first_node(cx, e)
     71 ( 0.00%)              && let is_debug = match cx.tcx.get_diagnostic_name(macro_call.def_id) {
    770 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (10x)
      .                           Some(sym::debug_assert_macro) => true,
      .                           Some(sym::assert_macro) => false,
      .                           _ => return,
      .                       }
     63 ( 0.00%)              && let Some((condition, _)) = find_assert_args(cx, e, macro_call.expn)
 20,439 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::find_assert_args (9x)
      .                       // 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`).
     45 ( 0.00%)              && is_const_evaluatable(cx.tcx, cx.typeck_results(), condition)
  2,043 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/visitors.rs:clippy_utils::visitors::is_const_evaluatable (9x)
      .                       && let Some((Constant::Bool(assert_val), const_src)) =
      .                           ConstEvalCtxt::new(cx).eval_with_source(condition, macro_call.span.ctxt())
      .                       && let in_const_context = is_inside_always_const_context(cx.tcx, e.hir_id)
      .                       && (const_src.is_local() || !in_const_context)
      .                       && !(is_debug && as_bool_lit(condition) == Some(false))
      .                   {
      .                       let (msg, help) = if !const_src.is_local() {
      .                           let help = if self.msrv.meets(cx, msrvs::CONST_BLOCKS) {
-- line 65 ----------------------------------------
-- 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);
      .                   }
 82,912 ( 0.00%)      }
      .           }
      .           
      .           fn as_bool_lit(e: &Expr<'_>) -> Option<bool> {
      .               if let ExprKind::Lit(l) = e.kind
      .                   && let LitKind::Bool(b) = l.node
      .               {
      .                   Some(b)
      .               } else {
-- line 92 ----------------------------------------

     47 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/assertions_on_constants.rs>

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

-- line 97 ----------------------------------------
     .           
     .               /// This cache only tracks the `DebruijnIndex` and assumes that it does not matter
     .               /// for the delegate how often its methods get used.
     .               cache: DelayedMap<(ty::DebruijnIndex, Ty<'tcx>), Ty<'tcx>>,
     .           }
     .           
     .           impl<'tcx, D: BoundVarReplacerDelegate<'tcx>> BoundVarReplacer<'tcx, D> {
     .               fn new(tcx: TyCtxt<'tcx>, delegate: D) -> Self {
 7,835 ( 0.00%)          BoundVarReplacer { tcx, current_index: ty::INNERMOST, delegate, cache: Default::default() }
     .               }
     .           }
     .           
     .           impl<'tcx, D> TypeFolder<TyCtxt<'tcx>> for BoundVarReplacer<'tcx, D>
     .           where
     .               D: BoundVarReplacerDelegate<'tcx>,
     .           {
     .               fn cx(&self) -> TyCtxt<'tcx> {
-- line 113 ----------------------------------------
-- line 119 ----------------------------------------
     .                   t: ty::Binder<'tcx, T>,
     .               ) -> ty::Binder<'tcx, T> {
     .                   self.current_index.shift_in(1);
     .                   let t = t.super_fold_with(self);
     .                   self.current_index.shift_out(1);
     .                   t
     .               }
     .           
 6,232 ( 0.00%)      fn fold_ty(&mut self, t: Ty<'tcx>) -> Ty<'tcx> {
 3,116 ( 0.00%)          match *t.kind() {
     .                       ty::Bound(ty::BoundVarIndexKind::Bound(debruijn), bound_ty)
     .                           if debruijn == self.current_index =>
     .                       {
     .                           let ty = self.delegate.replace_ty(bound_ty);
     .                           debug_assert!(!ty.has_vars_bound_above(ty::INNERMOST));
     .                           ty::shift_vars(self.tcx, ty, self.current_index.as_u32())
     .                       }
     .                       _ => {
 3,116 ( 0.00%)                  if !t.has_vars_bound_at_or_above(self.current_index) {
     .                               t
 1,046 ( 0.00%)                  } else if let Some(&t) = self.cache.get(&(self.current_index, t)) {
     .                               t
     .                           } else {
 1,569 ( 0.00%)                      let res = t.super_fold_with(self);
338,968 ( 0.01%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/structural_impls.rs:<rustc_middle::ty::Ty as rustc_type_ir::fold::TypeSuperFoldable<rustc_middle::ty::context::TyCtxt>>::super_fold_with::<rustc_middle::ty::fold::BoundVarReplacer<rustc_middle::ty::fold::FnMutDelegate>> (522x)
     .                               assert!(self.cache.insert((self.current_index, t), res));
     .                               res
     .                           }
     .                       }
     .                   }
 6,232 ( 0.00%)      }
     .           
     .               fn fold_region(&mut self, r: ty::Region<'tcx>) -> ty::Region<'tcx> {
 3,138 ( 0.00%)          match r.kind() {
     .                       ty::ReBound(ty::BoundVarIndexKind::Bound(debruijn), br)
   523 ( 0.00%)                  if debruijn == self.current_index =>
     .                       {
 2,071 ( 0.00%)                  let region = self.delegate.replace_region(br);
225,245 ( 0.01%)  => ???:<rustc_middle::ty::fold::FnMutDelegate as rustc_middle::ty::fold::BoundVarReplacerDelegate>::replace_region (502x)
 3,138 ( 0.00%)                  if let ty::ReBound(ty::BoundVarIndexKind::Bound(debruijn1), br) = region.kind() {
     .                               // If the callback returns a bound region,
     .                               // that region should always use the INNERMOST
     .                               // debruijn index. Then we adjust it to the
     .                               // correct depth.
     .                               assert_eq!(debruijn1, ty::INNERMOST);
     .                               ty::Region::new_bound(self.tcx, debruijn, br)
     .                           } else {
     .                               region
-- line 164 ----------------------------------------
-- line 210 ----------------------------------------
     .                   mut fld_r: F,
     .               ) -> (T, FxIndexMap<ty::BoundRegion<'tcx>, ty::Region<'tcx>>)
     .               where
     .                   F: FnMut(ty::BoundRegion<'tcx>) -> ty::Region<'tcx>,
     .                   T: TypeFoldable<TyCtxt<'tcx>>,
     .               {
     .                   let mut region_map = FxIndexMap::default();
     .                   let real_fld_r =
 6,259 ( 0.00%)              |br: ty::BoundRegion<'tcx>| *region_map.entry(br).or_insert_with(|| fld_r(br));
     .                   let value = self.instantiate_bound_regions_uncached(value, real_fld_r);
 1,809 ( 0.00%)          (value, region_map)
     .               }
     .           
     .               pub fn instantiate_bound_regions_uncached<T, F>(
     .                   self,
     .                   value: Binder<'tcx, T>,
     .                   mut replace_regions: F,
     .               ) -> T
     .               where
     .                   F: FnMut(ty::BoundRegion<'tcx>) -> ty::Region<'tcx>,
     .                   T: TypeFoldable<TyCtxt<'tcx>>,
     .               {
     .                   let value = value.skip_binder();
   879 ( 0.00%)          if !value.has_escaping_bound_vars() {
 2,341 ( 0.00%)              value
     .                   } else {
     .                       let delegate = FnMutDelegate {
     .                           regions: &mut replace_regions,
     .                           types: &mut |b| bug!("unexpected bound ty in binder: {b:?}"),
     .                           consts: &mut |b| bug!("unexpected bound ct in binder: {b:?}"),
     .                       };
     .                       let mut replacer = BoundVarReplacer::new(self, delegate);
     .                       value.fold_with(&mut replacer)
     2 ( 0.00%)          }
     .               }
     .           
     .               /// Replaces all escaping bound vars. The `fld_r` closure replaces escaping
     .               /// bound regions; the `fld_t` closure replaces escaping bound types and the `fld_c`
     .               /// closure replaces escaping bound consts.
     .               pub fn replace_escaping_bound_vars_uncached<T: TypeFoldable<TyCtxt<'tcx>>>(
     .                   self,
     .                   value: T,
-- line 251 ----------------------------------------
-- line 312 ----------------------------------------
     .                               ty::Const::new_bound(self, ty::INNERMOST, ty::BoundConst::new(shift_bv(c.var)))
     .                           },
     .                       },
     .                   )
     .               }
     .           
     .               /// Replaces any late-bound regions bound in `value` with `'erased`. Useful in codegen but also
     .               /// method lookup and a few other places where precise region relationships are not required.
12,874 ( 0.00%)      pub fn instantiate_bound_regions_with_erased<T>(self, value: Binder<'tcx, T>) -> T
     .               where
     .                   T: TypeFoldable<TyCtxt<'tcx>>,
     .               {
 5,849 ( 0.00%)          self.instantiate_bound_regions(value, |_| self.lifetimes.re_erased).0
10,155 ( 0.00%)      }
     .           
     .               /// Anonymize all bound variables in `value`, this is mostly used to improve caching.
     .               pub fn anonymize_bound_vars<T>(self, value: Binder<'tcx, T>) -> Binder<'tcx, T>
     .               where
     .                   T: TypeFoldable<TyCtxt<'tcx>>,
     .               {
     .                   struct Anonymize<'a, 'tcx> {
     .                       tcx: TyCtxt<'tcx>,
-- line 333 ----------------------------------------

 2,864 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/fold.rs>

--------------------------------------------------------------------------------
-- 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 {
72,548 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
21,609 ( 0.00%)          if let ExprKind::Binary(kind, lhs, rhs) = expr.kind
 1,518 ( 0.00%)              && let ExprKind::Binary(lhs_kind, lhs_lhs, lhs_rhs) = lhs.kind
   304 ( 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`.
    60 ( 0.00%)              && let mut exprs = [lhs_lhs, lhs_rhs, rhs_lhs, rhs_rhs]
    40 ( 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,
     .                                   );
     .                               },
     .                           }
     .                       });
     .                   }
82,912 ( 0.00%)      }
     .           }

    80 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/manual_float_methods.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/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.
   28,730 ( 0.00%)  #[derive(Clone, Copy, Eq, PartialEq, Hash)]
        .           #[rustc_pass_by_value]
        .           pub struct Span {
        6 ( 0.00%)      lo_or_index: u32,
        6 ( 0.00%)      len_with_tag_or_marker: u16,
        3 ( 0.00%)      ctxt_or_parent_or_marker: u16,
        .           }
        .           
        .           // Convenience structures for all span formats.
        .           #[derive(Clone, Copy)]
        .           struct InlineCtxt {
        .               lo: u32,
        .               len: u16,
        .               ctxt: u16,
-- line 93 ----------------------------------------
-- line 109 ----------------------------------------
        .           #[derive(Clone, Copy)]
        .           struct Interned {
        .               index: u32,
        .           }
        .           
        .           impl InlineCtxt {
        .               #[inline]
        .               fn data(self) -> SpanData {
    7,326 ( 0.00%)          let len = self.len as u32;
        .                   debug_assert!(len <= MAX_LEN);
    8,391 ( 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 {
        6 ( 0.00%)          SpanData {
        .                       ctxt: SyntaxContext::from_u16(self.ctxt),
        4 ( 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,
        .               ) => {
1,231,322 ( 0.05%)          if $span.len_with_tag_or_marker != BASE_LEN_INTERNED_MARKER {
2,324,320 ( 0.09%)              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
        .                       }
   31,848 ( 0.00%)          } else if $span.ctxt_or_parent_or_marker != CTXT_INTERNED_MARKER {
        .                       // Partially-interned format.
        .                       let $span3 = PartiallyInterned::from_span($span);
        .                       $arm3
        .                   } else {
        .                       // Interned format.
        .                       let $span4 = Interned::from_span($span);
        .                       $arm4
        .                   }
-- line 230 ----------------------------------------
-- line 240 ----------------------------------------
        .           const CTXT_INTERNED_MARKER: u16 = 0b1111_1111_1111_1111;
        .           
        .           /// The dummy span has zero position, length, and context, and no parent.
        .           pub const DUMMY_SP: Span =
        .               Span { lo_or_index: 0, len_with_tag_or_marker: 0, ctxt_or_parent_or_marker: 0 };
        .           
        .           impl Span {
        .               #[inline]
       48 ( 0.00%)      pub fn new(
        .                   mut lo: BytePos,
        .                   mut hi: BytePos,
        .                   ctxt: SyntaxContext,
        .                   parent: Option<LocalDefId>,
        .               ) -> Self {
    2,785 ( 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).
        8 ( 0.00%)          let (len, ctxt32) = (hi.0 - lo.0, ctxt.as_u32());
   10,658 ( 0.00%)          if len <= MAX_LEN && ctxt32 <= MAX_CTXT {
    6,669 ( 0.00%)              match parent {
        .                           None => return InlineCtxt::span(lo.0, len as u16, ctxt32 as u16),
        .                           Some(parent) => {
        .                               let parent32 = parent.local_def_index.as_u32();
        .                               if ctxt32 == 0 && parent32 <= MAX_CTXT {
        .                                   return InlineParent::span(lo.0, len as u16, parent32 as u16);
        .                               }
        .                           }
        .                       }
-- line 269 ----------------------------------------
-- line 274 ----------------------------------------
        .                       with_span_interner(|interner| interner.intern(&SpanData { lo, hi, ctxt, parent }))
        .                   };
        .                   if ctxt32 <= MAX_CTXT {
        .                       // Interned ctxt should never be read, so it can use any value.
        .                       PartiallyInterned::span(index(SyntaxContext::from_u32(u32::MAX)), ctxt32 as u16)
        .                   } else {
        .                       Interned::span(index(ctxt))
        .                   }
   16,840 ( 0.00%)      }
        .           
        .               #[inline]
      385 ( 0.00%)      pub fn data(self) -> SpanData {
        .                   let data = self.data_untracked();
    2,998 ( 0.00%)          if let Some(parent) = data.parent {
        .                       (*SPAN_TRACK)(parent);
        .                   }
        .                   data
      220 ( 0.00%)      }
        .           
        .               /// Internal function to translate between an encoded span and the expanded representation.
        .               /// This function must not be used outside the incremental engine.
        .               #[inline]
        .               pub fn data_untracked(self) -> SpanData {
        .                   match_span_kind! {
        .                       self,
        .                       InlineCtxt(span) => span.data(),
        .                       InlineParent(span) => span.data(),
        4 ( 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 321 ----------------------------------------
        .                       Interned(_span) => SyntaxContext::from_u16(CTXT_INTERNED_MARKER),
        .                   };
        .                   !ctxt.is_root()
        .               }
        .           
        .               /// Returns `true` if this is a dummy span with any hygienic context.
        .               #[inline]
        .               pub fn is_dummy(self) -> bool {
       18 ( 0.00%)          if self.len_with_tag_or_marker != BASE_LEN_INTERNED_MARKER {
        .                       // Inline-context or inline-parent format.
        .                       let lo = self.lo_or_index;
        .                       let len = (self.len_with_tag_or_marker & !PARENT_TAG) as u32;
        .                       debug_assert!(len <= MAX_LEN);
       27 ( 0.00%)              lo == 0 && len == 0
        .                   } else {
        .                       // Fully-interned or partially-interned format.
        .                       let index = self.lo_or_index;
        .                       let data = with_span_interner(|interner| interner.spans[index as usize]);
        .                       data.lo == BytePos(0) && data.hi == BytePos(0)
        .                   }
        .               }
        .           
-- line 342 ----------------------------------------
-- line 382 ----------------------------------------
        .               #[cfg_attr(not(test), rustc_diagnostic_item = "SpanCtxt")]
        .               #[inline]
        .               pub fn ctxt(self) -> SyntaxContext {
        .                   self.inline_ctxt()
        .                       .unwrap_or_else(|index| with_span_interner(|interner| interner.spans[index].ctxt))
        .               }
        .           
        .               #[inline]
        8 ( 0.00%)      pub fn eq_ctxt(self, other: Span) -> bool {
    2,684 ( 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
        .                       }),
        .                   }
        2 ( 0.00%)      }
        .           
        .               #[inline]
        .               pub fn with_parent(self, parent: Option<LocalDefId>) -> Span {
        .                   let data = match_span_kind! {
        .                       self,
        .                       InlineCtxt(span) => {
        .                           // This format occurs 1-2 orders of magnitude more often than others (#126544),
        .                           // so it makes sense to micro-optimize it to avoid `span.data()` and `Span::new()`.
-- line 409 ----------------------------------------

  777,943 ( 0.03%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_span/src/span_encoding.rs>

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

-- line 19 ----------------------------------------
     .               init: Option<&'a Expr<'a>>,
     .           }
     .           
     .           struct UsageInfo<'a> {
     .               cast_to: Option<Ty<'a>>,
     .               in_generic_context: bool,
     .           }
     .           
26,648 ( 0.00%)  pub(super) fn check<'a>(cx: &LateContext<'a>, body: &Body<'a>) {
     .               let mut bindings: FxHashMap<HirId, BindingInfo<'a>> = FxHashMap::default();
     .           
 3,331 ( 0.00%)      for_each_expr_without_closures(body.value, |expr| {
50,359 ( 0.00%)          match expr.kind {
   833 ( 0.00%)              ExprKind::Block(block, _) => {
   833 ( 0.00%)                  for stmt in block.stmts {
 1,261 ( 0.00%)                      if let StmtKind::Let(let_stmt) = stmt.kind {
   621 ( 0.00%)                          collect_binding_from_local(cx, let_stmt, &mut bindings);
   468 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/casts/needless_type_cast.rs:clippy_lints::casts::needless_type_cast::collect_binding_from_local (26x)
     .                               }
     .                           }
     .                       },
    34 ( 0.00%)              ExprKind::Let(let_expr) => {
   102 ( 0.00%)                  collect_binding_from_let(cx, let_expr, &mut bindings);
   612 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/casts/needless_type_cast.rs:clippy_lints::casts::needless_type_cast::collect_binding_from_let (34x)
     .                       },
     .                       _ => {},
     .                   }
     .                   ControlFlow::<()>::Continue(())
     .               });
     .           
     .               #[allow(rustc::potential_query_instability)]
 9,993 ( 0.00%)      let mut binding_vec: Vec<_> = bindings.into_iter().collect();
     .               binding_vec.sort_by_key(|(_, info)| info.ty_span.lo());
     .           
 3,331 ( 0.00%)      for (hir_id, binding_info) in binding_vec {
     .                   check_binding_usages(cx, body, hir_id, &binding_info);
     .               }
26,648 ( 0.00%)  }
     .           
   238 ( 0.00%)  fn collect_binding_from_let<'a>(
     .               cx: &LateContext<'a>,
     .               let_expr: &rustc_hir::LetExpr<'a>,
     .               bindings: &mut FxHashMap<HirId, BindingInfo<'a>>,
     .           ) {
    34 ( 0.00%)      if let_expr.ty.is_none()
     .                   || let_expr.span.from_expansion()
     .                   || has_generic_return_type(cx, let_expr.init)
     .                   || contains_unsafe(let_expr.init)
     .               {
     .                   return;
     .               }
     .           
     .               if let PatKind::Binding(_, hir_id, _, _) = let_expr.pat.kind
-- line 69 ----------------------------------------
-- line 76 ----------------------------------------
     .                           BindingInfo {
     .                               source_ty: ty,
     .                               ty_span: ty_hir.span,
     .                               init: Some(let_expr.init),
     .                           },
     .                       );
     .                   }
     .               }
   272 ( 0.00%)  }
     .           
 1,449 ( 0.00%)  fn collect_binding_from_local<'a>(
     .               cx: &LateContext<'a>,
     .               let_stmt: &LetStmt<'a>,
     .               bindings: &mut FxHashMap<HirId, BindingInfo<'a>>,
     .           ) {
   207 ( 0.00%)      if let_stmt.ty.is_none()
    60 ( 0.00%)          || let_stmt.span.from_expansion()
     2 ( 0.00%)          || let_stmt
     .                       .init
    10 ( 0.00%)              .is_some_and(|init| has_generic_return_type(cx, init) || contains_unsafe(init))
   396 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/casts/needless_type_cast.rs:clippy_lints::casts::needless_type_cast::has_generic_return_type (2x)
     .               {
     .                   return;
     .               }
     .           
     .               if let PatKind::Binding(_, hir_id, _, _) = let_stmt.pat.kind
     .                   && let Some(ty_hir) = let_stmt.ty
     .               {
     .                   let ty = cx.typeck_results().pat_ty(let_stmt.pat);
-- line 103 ----------------------------------------
-- line 107 ----------------------------------------
     .                           BindingInfo {
     .                               source_ty: ty,
     .                               ty_span: ty_hir.span,
     .                               init: let_stmt.init,
     .                           },
     .                       );
     .                   }
     .               }
 1,656 ( 0.00%)  }
     .           
     .           fn contains_unsafe(expr: &Expr<'_>) -> bool {
     .               for_each_expr_without_closures(expr, |e| {
     .                   if let ExprKind::Block(block, _) = e.kind
     .                       && let BlockCheckMode::UnsafeBlock(UnsafeSource::UserProvided) = block.rules
     .                   {
     .                       return ControlFlow::Break(());
     .                   }
     .                   ControlFlow::Continue(())
     .               })
     .               .is_some()
     .           }
     .           
    20 ( 0.00%)  fn has_generic_return_type(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool {
    16 ( 0.00%)      match &expr.kind {
     .                   ExprKind::Block(block, _) => {
     .                       if let Some(tail_expr) = block.expr {
     .                           return has_generic_return_type(cx, tail_expr);
     .                       }
     .                       false
     .                   },
     .                   ExprKind::If(_, then_block, else_expr) => {
     .                       has_generic_return_type(cx, then_block) || else_expr.is_some_and(|e| has_generic_return_type(cx, e))
-- line 138 ----------------------------------------
-- line 152 ----------------------------------------
     .                               }
     .                           },
     .                           _ => {},
     .                       }
     .                       ControlFlow::Continue(Descend::Yes)
     .                   })
     .                   .is_some(),
     .                   ExprKind::MethodCall(..) => {
     5 ( 0.00%)              if let Some(def_id) = cx.typeck_results().type_dependent_def_id(expr.hir_id) {
    51 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def_id (1x)
     1 ( 0.00%)                  let sig = cx.tcx.fn_sig(def_id).instantiate_identity().skip_norm_wip();
     .                           let ret_ty = sig.output().skip_binder();
     .                           return ret_ty.has_param();
     .                       }
     .                       false
     .                   },
     .                   ExprKind::Call(callee, _) => {
     4 ( 0.00%)              if let ExprKind::Path(qpath) = &callee.kind {
     5 ( 0.00%)                  let res = cx.qpath_res(qpath, callee.hir_id);
    78 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (1x)
    14 ( 0.00%)                  if let Res::Def(DefKind::Fn | DefKind::AssocFn, def_id) = res {
     1 ( 0.00%)                      let sig = cx.tcx.fn_sig(def_id).instantiate_identity().skip_norm_wip();
     .                               let ret_ty = sig.output().skip_binder();
     .                               return ret_ty.has_param();
     .                           }
     .                       }
     .                       false
     .                   },
     .                   _ => false,
     .               }
    14 ( 0.00%)  }
     .           
     .           fn is_generic_res(cx: &LateContext<'_>, res: Res) -> bool {
     .               let has_type_params = |def_id| {
     .                   cx.tcx
     .                       .generics_of(def_id)
     .                       .own_params
     .                       .iter()
     .                       .any(|p| p.kind.is_ty_or_const())
-- line 188 ----------------------------------------

 7,044 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/casts/needless_type_cast.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 {
72,548 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
22,294 ( 0.00%)          if let ExprKind::Call(func, [arg]) = expr.kind
 1,911 ( 0.00%)              && let ExprKind::Path(QPath::TypeRelative(func_ty, func_name)) = func.kind
    23 ( 0.00%)              && func_name.ident.name == sym::new
     .                       && !expr.span.from_expansion()
     .                       && cx.typeck_results().node_type(func_ty.hir_id).is_diag_item(cx, sym::Arc)
     .                       && let arg_ty = cx.typeck_results().expr_ty(arg)
     .                       // make sure that the type is not and does not contain any type parameters
     .                       && arg_ty.walk().all(|arg| {
     .                           !matches!(arg.kind(), GenericArgKind::Type(ty) if matches!(ty.kind(), ty::Param(_)))
     .                       })
     .                       && let Some(send) = cx.tcx.get_diagnostic_item(sym::Send)
-- line 57 ----------------------------------------
-- line 78 ----------------------------------------
     .                                   diag.help("if the `Arc` will not be used across threads replace it with an `Rc`");
     .                                   diag.help(format!(
     .                                       "otherwise make `{arg_ty}` `Send` and `Sync` or consider a wrapper type such as `Mutex`"
     .                                   ));
     .                               });
     .                           },
     .                       );
     .                   }
82,912 ( 0.00%)      }
     .           }

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

-- line 88 ----------------------------------------
     .               &'tcx hir::Expr<'tcx>,
     .               &'tcx hir::FnDecl<'tcx>,
     .               ty::Asyncness,
     .               &'tcx [Param<'tcx>],
     .               CaptureBy,
     .           )> {
     .               let mut data = None;
     .           
   968 ( 0.00%)      while let ExprKind::Closure(closure) = expr.kind
     .                   && let body = cx.tcx.hir_body(closure.body)
     .                   && !contains_early_return(body.value)
     .                   && steps > 0
     .               {
     .                   let mut unwrapped_body_value = body.value;
     .                   let mut asyncness = ty::Asyncness::No;
     .                   let mut capture_clause = closure.capture_clause;
     .           
-- line 104 ----------------------------------------
-- line 147 ----------------------------------------
     .           ///             ^^      this is the call expression we were given
     .           ///                 ^^  this is what we want to return (and the depth is 3)
     .           /// ```
     .           fn get_parent_call_exprs<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               mut expr: &'tcx hir::Expr<'tcx>,
     .           ) -> (&'tcx hir::Expr<'tcx>, usize) {
     .               let mut depth = 1;
 2,420 ( 0.00%)      while let Some(parent) = get_parent_expr(cx, expr)
47,916 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_parent_expr (484x)
   674 ( 0.00%)          && let ExprKind::Call(recv, _) = parent.kind
     .                   && expr.span == recv.span
     .               {
     .                   expr = parent;
     .                   depth += 1;
     .               }
     .               (expr, depth)
     .           }
     .           
     .           impl<'tcx> LateLintPass<'tcx> for RedundantClosureCall {
82,912 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'tcx>) {
61,428 ( 0.00%)          if expr.span.in_external_macro(cx.sess().source_map()) {
     .                       return;
     .                   }
     .           
   484 ( 0.00%)          if let ExprKind::Call(recv, _) = expr.kind
     .                       // don't lint if the receiver is a call, too.
     .                       // we do this in order to prevent linting multiple times; consider:
     .                       // `(|| || 1)()()`
     .                       //           ^^  we only want to lint for this call (but we walk up the calls to consider both calls).
     .                       // without this check, we'd end up linting twice.
   968 ( 0.00%)              && !matches!(recv.kind, ExprKind::Call(..))
     .                       // Check if `recv` comes from a macro expansion. If it does, make sure that it's an expansion that is
     .                       // the same as the one the call is in.
     .                       // For instance, let's assume `x!()` returns a closure:
     .                       //    B ---v
     .                       //      x!()()
     .                       //          ^- A
     .                       // The call happens in the expansion `A`, while the closure originates from the expansion `B`.
     .                       // We don't want to suggest replacing `x!()()` with `x!()`.
   968 ( 0.00%)              && recv.span.ctxt().outer_expn() == expr.span.ctxt().outer_expn()
     .                       && let (full_expr, call_depth) = get_parent_call_exprs(cx, expr)
     .                       && let Some((mut body, fn_decl, coroutine_kind, params, capture_clause)) =
     .                           find_innermost_closure(cx, recv, call_depth)
     .                       // outside macros we lint properly. Inside macros, we lint only ||() style closures.
     .                       && (!matches!(expr.span.ctxt().outer_expn_data().kind, ExpnKind::Macro(_, _)) || params.is_empty())
     .                   {
     .                       span_lint_and_then(
     .                           cx,
-- line 194 ----------------------------------------
-- line 229 ----------------------------------------
     .                                           .maybe_paren();
     .                                   }
     .           
     .                                   diag.span_suggestion(full_expr.span, "try doing something like", hint, applicability);
     .                               }
     .                           },
     .                       );
     .                   }
82,912 ( 0.00%)      }
     .           
 6,517 ( 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
     .                   }
     .           
 1,013 ( 0.00%)          for w in block.stmts.windows(2) {
   446 ( 0.00%)              if let hir::StmtKind::Let(local) = w[0].kind
   372 ( 0.00%)                  && let Some(t) = local.init
   244 ( 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",
     .                           );
     .                       }
     .                   }
 7,448 ( 0.00%)      }
     .           }

 3,848 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/redundant_closure_call.rs>

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

-- line 43 ----------------------------------------
     .               /// work, we get a false positive warning on the `$v.push(3)` which really requires `$v` to
     .               /// be a vector.
     .               span_to_state: BTreeMap<Span, VecState>,
     .               allow_in_test: bool,
     .           }
     .           
     .           impl UselessVec {
     .               pub fn new(conf: &'static Conf) -> Self {
     5 ( 0.00%)          Self {
     .                       too_large_for_stack: conf.too_large_for_stack,
     .                       msrv: conf.msrv.into(),
     .                       span_to_state: BTreeMap::new(),
     2 ( 0.00%)              allow_in_test: conf.allow_useless_vec_in_tests,
     .                   }
     .               }
     .           }
     .           
     .           declare_clippy_lint! {
     .               /// ### What it does
     .               /// Checks for usage of `vec![..]` when using `[..]` would
     .               /// be possible.
-- line 63 ----------------------------------------
-- line 166 ----------------------------------------
     .                               VecToArray::Impossible
     .                           }
     .                       },
     .                   }
     .               }
     .           }
     .           
     .           impl<'tcx> LateLintPass<'tcx> for UselessVec {
93,276 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
41,456 ( 0.00%)          if let Some(vec_args) = higher::VecArgs::hir(cx, expr.peel_borrows())
292,727 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::VecArgs>::hir (10,364x)
     .                       // 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);
     .                           },
     .                       }
     .                   }
82,912 ( 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%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/useless_vec.rs>

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

-- line 118 ----------------------------------------
     .                           replacement,
     .                           Applicability::MaybeIncorrect,
     .                       );
     .                   },
     .               );
     .           }
     .           
     .           impl LateLintPass<'_> for UpperCaseAcronyms {
11,240 ( 0.00%)      fn check_item(&mut self, cx: &LateContext<'_>, it: &Item<'_>) {
     .                   // do not lint public items or in macros
 3,372 ( 0.00%)          if it.span.in_external_macro(cx.sess().source_map())
 7,840 ( 0.00%)              || (self.avoid_breaking_exported_api && cx.effective_visibilities.is_exported(it.owner_id.def_id))
63,525 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (1,120x)
     .                   {
     .                       return;
     .                   }
   108 ( 0.00%)          match it.kind {
     .                       ItemKind::TyAlias(ident, ..) | ItemKind::Struct(ident, ..) | ItemKind::Trait { ident, .. } => {
     .                           check_ident(cx, &ident, it.hir_id(), self.upper_case_acronyms_aggressive);
     .                       },
     .                       ItemKind::Enum(ident, _, ref enumdef) => {
     .                           check_ident(cx, &ident, it.hir_id(), self.upper_case_acronyms_aggressive);
     .                           // check enum variants separately because again we only want to lint on private enums and
     .                           // the fn check_variant does not know about the vis of the enum of its variants
     .                           enumdef.variants.iter().for_each(|variant| {
     .                               check_ident(cx, &variant.ident, variant.hir_id, self.upper_case_acronyms_aggressive);
     .                           });
     .                       },
     .                       _ => {},
     .                   }
 8,992 ( 0.00%)      }
     .           }

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

-- line 58 ----------------------------------------
     .           }
     .           impl ClonedRefToSliceRefs {
     .               pub fn new(conf: &Conf) -> Self {
     .                   Self { msrv: conf.msrv.into() }
     .               }
     .           }
     .           
     .           impl<'tcx> LateLintPass<'tcx> for ClonedRefToSliceRefs {
72,548 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &Expr<'tcx>) {
     .                   // `&[foo.clone()]` expressions
21,150 ( 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
   288 ( 0.00%)              && let ExprKind::Array([item]) = &arr.kind
     .           
     .                       // check for clones
     .                       && let ExprKind::MethodCall(path, recv, _, _) = item.kind
     .           
     .                       && self.msrv.meets(cx, {
     .                           if is_in_const_context(cx) {
     .                               msrvs::CONST_SLICE_FROM_REF
     .                           } else {
-- line 81 ----------------------------------------
-- line 101 ----------------------------------------
     .                               "unnecessary use of `{}` to create a slice from a reference",
     .                               path.ident.name
     .                           ),
     .                           "try",
     .                           format!("{builtin_crate}::slice::from_ref({adjustment}{sugg})"),
     .                           applicability,
     .                       );
     .                   }
82,912 ( 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/doc/mod.rs
--------------------------------------------------------------------------------
Ir               

-- line 731 ----------------------------------------
      .               valid_idents: &'static FxHashSet<String>,
      .               check_private_items: bool,
      .           }
      .           
      .           impl Documentation {
      .               pub fn new(conf: &'static Conf) -> Self {
      .                   Self {
      .                       valid_idents: &conf.doc_valid_idents,
      3 ( 0.00%)              check_private_items: conf.check_private_items,
      .                   }
      .               }
      .           }
      .           
      .           impl EarlyLintPass for Documentation {
 99,771 ( 0.00%)      fn check_attributes(&mut self, cx: &EarlyContext<'_>, attrs: &[rustc_ast::Attribute]) {
      .                   include_in_doc_without_cfg::check(cx, attrs);
114,024 ( 0.00%)      }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for Documentation {
155,070 ( 0.01%)      fn check_attributes(&mut self, cx: &LateContext<'tcx>, attrs: &'tcx [Attribute]) {
155,117 ( 0.01%)          let Some(headers) = check_attrs(cx, self.valid_idents, attrs) else {
      .                       return;
      .                   };
      .           
258,455 ( 0.01%)          match cx.tcx.hir_node(cx.last_node_with_lint_attrs) {
818,954 ( 0.03%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_node (15,506x)
     24 ( 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`",
      .                           ),
      .                           _ => (),
      .                       },
  1,123 ( 0.00%)              Node::Item(item) => {
      .                           too_long_first_doc_paragraph::check(
      .                               cx,
      .                               item,
      .                               attrs,
  2,246 ( 0.00%)                      headers.first_paragraph_text_len,
  1,123 ( 0.00%)                      headers.first_paragraph_md_len,
  1,123 ( 0.00%)                      self.check_private_items,
      .                           );
  5,615 ( 0.00%)                  match item.kind {
      .                               ItemKind::Fn { sig, body, .. }
      .                                   if !(is_entrypoint_fn(cx, item.owner_id.to_def_id())
      .                                       || item.span.in_external_macro(cx.tcx.sess.source_map())) =>
      .                               {
      .                                   missing_headers::check(cx, item.owner_id, sig, headers, Some(body), self.check_private_items);
      .                               },
     10 ( 0.00%)                      ItemKind::Trait { safety, .. } => match (headers.safety, safety) {
      .                                   (false, Safety::Unsafe) => span_lint(
      .                                       cx,
      .                                       MISSING_SAFETY_DOC,
      .                                       cx.tcx.def_span(item.owner_id),
      .                                       "docs for unsafe trait missing `# Safety` section",
      .                                   ),
      .                                   (true, Safety::Safe) => span_lint(
      .                                       cx,
-- line 798 ----------------------------------------
-- line 800 ----------------------------------------
      .                                       cx.tcx.def_span(item.owner_id),
      .                                       "docs for safe trait have unnecessary `# Safety` section",
      .                                   ),
      .                                   _ => (),
      .                               },
      .                               _ => (),
      .                           }
      .                       },
     23 ( 0.00%)              Node::TraitItem(trait_item) => {
     67 ( 0.00%)                  if let TraitItemKind::Fn(sig, ..) = trait_item.kind
    105 ( 0.00%)                      && !trait_item.span.in_external_macro(cx.tcx.sess.source_map())
      .                           {
    189 ( 0.00%)                      missing_headers::check(cx, trait_item.owner_id, sig, headers, None, self.check_private_items);
 25,482 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/doc/missing_headers.rs:clippy_lints::doc::missing_headers::check (21x)
      .                           }
      .                       },
  2,359 ( 0.00%)              Node::ImplItem(impl_item) => {
  5,677 ( 0.00%)                  if let ImplItemKind::Fn(sig, body_id) = impl_item.kind
  1,515 ( 0.00%)                      && !impl_item.span.in_external_macro(cx.tcx.sess.source_map())
  1,505 ( 0.00%)                      && !is_trait_impl_item(cx, impl_item.hir_id())
 48,461 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_trait_impl_item (301x)
      .                           {
    203 ( 0.00%)                      missing_headers::check(
591,339 ( 0.02%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/doc/missing_headers.rs:clippy_lints::doc::missing_headers::check (29x)
      .                                   cx,
     58 ( 0.00%)                          impl_item.owner_id,
      .                                   sig,
      .                                   headers,
      .                                   Some(body_id),
     29 ( 0.00%)                          self.check_private_items,
      .                               );
      .                           }
      .                       },
      .                       _ => {},
      .                   }
124,056 ( 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<usize>) -> Option<Span> {
      .                   source_span_for_markdown_range(cx.tcx, self.doc, &range, self.fragments).map(|(sp, _)| sp)
      .               }
      .           }
      .           
    112 ( 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()))
      .               }
      .           
 93,042 ( 0.00%)      if suspicious_doc_comments::check(cx, attrs) || is_doc_hidden(attrs) {
928,964 ( 0.04%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/doc/suspicious_doc_comments.rs:clippy_lints::doc::suspicious_doc_comments::check (15,507x)
      .                   return None;
      .               }
      .           
 31,012 ( 0.00%)      let (fragments, _) = attrs_to_doc_fragments(
      .                   attrs.iter().filter_map(|attr| {
    578 ( 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,
      .               );
      .           
     28 ( 0.00%)      let mut doc = String::with_capacity(fragments.iter().map(|frag| frag.doc.as_str().len() + 1).sum());
      .           
      .               for fragment in &fragments {
    348 ( 0.00%)          add_doc_fragment(&mut doc, fragment);
 29,408 ( 0.00%)  => ???:rustc_resolve::rustdoc::add_doc_fragment (116x)
      .               }
      .               doc.pop();
      .           
 15,506 ( 0.00%)      if doc.trim().is_empty() {
 46,434 ( 0.00%)          if let Some(span) = span_of_fragments(&fragments) {
185,736 ( 0.01%)  => ???:rustc_resolve::rustdoc::span_of_fragments (15,478x)
      .                       span_lint_and_help(
      .                           cx,
      .                           EMPTY_DOCS,
      .                           span,
      .                           "empty doc comment",
      .                           None,
      .                           "consider removing or filling it",
      .                       );
      .                   }
 46,434 ( 0.00%)          return Some(DocHeaders::default());
      .               }
      .           
      .               // Only emits the allow-by-default `DOC_LINK_CODE`; skip its extra markdown reparse when it's off.
    252 ( 0.00%)      if !clippy_utils::is_lint_allowed(cx, DOC_LINK_CODE, cx.last_node_with_lint_attrs) {
 13,881 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_lint_allowed (28x)
      .                   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.
    196 ( 0.00%)      if !clippy_utils::is_lint_allowed(cx, DOC_PARAGRAPHS_MISSING_PUNCTUATION, cx.last_node_with_lint_attrs) {
 13,881 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_lint_allowed (28x)
      .                   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.
    140 ( 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));
      .           
    532 ( 0.00%)      Some(check_doc(
211,400 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/doc/mod.rs:clippy_lints::doc::check_doc::<pulldown_cmark::parse::OffsetIter<&mut clippy_lints::doc::check_attrs::{closure#2}>> (28x)
      .                   cx,
      .                   valid_idents,
      .                   parser.into_offset_iter(),
      .                   &doc,
    112 ( 0.00%)          Fragments {
      .                       doc: &doc,
      .                       fragments: &fragments,
      .                   },
      .                   attrs,
      .               ))
      .           }
      .           
      .           enum Container {
-- line 966 ----------------------------------------
-- line 1053 ----------------------------------------
      .           
      .           impl CodeTags {
      .               /// Based on <https://github.com/rust-lang/rust/blob/1.90.0/src/librustdoc/html/markdown.rs#L1169>
      .               fn parse(lang: &str) -> Self {
      .                   let mut tags = Self::default();
      .           
      .                   let mut seen_rust_tags = false;
      .                   let mut seen_other_tags = false;
     30 ( 0.00%)          for item in lang.split([',', ' ', '\t']) {
      .                       match item.trim() {
      .                           "" => {},
      6 ( 0.00%)                  "rust" => {
      .                               tags.rust = true;
      .                               seen_rust_tags = true;
      .                           },
      .                           "ignore" => {
      .                               tags.ignore = true;
      .                               seen_rust_tags = !seen_other_tags;
      .                           },
      .                           "no_run" => {
      .                               tags.no_run = true;
      .                               seen_rust_tags = !seen_other_tags;
      .                           },
      3 ( 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,
      .                       }
      .                   }
      .           
      6 ( 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")]
    336 ( 0.00%)  fn check_doc<'a, Events: Iterator<Item = (pulldown_cmark::Event<'a>, Range<usize>)>>(
      .               cx: &LateContext<'_>,
      .               valid_idents: &FxHashSet<String>,
      .               events: Events,
      .               doc: &str,
      .               fragments: Fragments<'_>,
      .               attrs: &[Attribute],
      .           ) -> DocHeaders {
      .               // true if a safety header was found
      .               let mut headers = DocHeaders::default();
      .               let mut code = None;
     28 ( 0.00%)      let mut in_link = None;
      .               let mut in_heading = false;
      .               let mut in_footnote_definition = false;
      .               let mut ticks_unbalanced = false;
      .               let mut text_to_check: Vec<(CowStr<'_>, Range<usize>, isize)> = Vec::new();
      .               let mut paragraph_range = 0..0;
      .               let mut code_level = 0;
      .               let mut blockquote_level = 0;
      .               let mut collected_breaks: Vec<Span> = Vec::new();
      .               let mut is_first_paragraph = true;
      .           
      .               let mut containers = Vec::new();
      .           
      .               // Skip collecting text and the per-word scan when `DOC_MARKDOWN` (pedantic) is allowed.
    196 ( 0.00%)      let check_doc_markdown = !clippy_utils::is_lint_allowed(cx, DOC_MARKDOWN, cx.last_node_with_lint_attrs);
 13,881 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_lint_allowed (28x)
      .           
     84 ( 0.00%)      let mut events = events.peekable();
  2,156 ( 0.00%)  => ???:0x0000000000173dc0 (28x)
      .           
  4,614 ( 0.00%)      while let Some((event, range)) = events.next() {
  3,496 ( 0.00%)          match event {
      .                       Html(tag) | InlineHtml(tag) => {
      .                           if tag.starts_with("<code") {
      .                               code_level += 1;
      .                           } else if tag.starts_with("</code") {
      .                               code_level -= 1;
      .                           } else if tag.starts_with("<blockquote") || tag.starts_with("<q") {
      .                               blockquote_level += 1;
      .                           } else if tag.starts_with("</blockquote") || tag.starts_with("</q") {
-- line 1143 ----------------------------------------
-- line 1173 ----------------------------------------
      .                               }
      .                           }
      .                       },
      .                       End(TagEnd::BlockQuote) => {
      .                           blockquote_level -= 1;
      .                           containers.pop();
      .                       },
      .                       Start(CodeBlock(ref kind)) => {
      6 ( 0.00%)                  code = Some(match kind {
      .                               CodeBlockKind::Indented => CodeTags::default(),
     18 ( 0.00%)                      CodeBlockKind::Fenced(lang) => CodeTags::parse(lang),
     33 ( 0.00%)  => ???:<pulldown_cmark::strings::CowStr as core::ops::deref::Deref>::deref (3x)
      .                           });
      .                       },
      3 ( 0.00%)              End(TagEnd::CodeBlock) => code = None,
     75 ( 0.00%)              Start(Link { dest_url, .. }) => in_link = Some(dest_url),
     30 ( 0.00%)              End(TagEnd::Link) => in_link = None,
      .                       Start(Heading { .. } | Paragraph | Item) => {
     80 ( 0.00%)                  if let Start(Heading { .. }) = event {
      .                               in_heading = true;
      .                           }
     80 ( 0.00%)                  if let Start(Item) = event {
      .                               let indent = if let Some((next_event, next_range)) = events.peek() {
      .                                   let next_start = match next_event {
      .                                       End(TagEnd::Item) => next_range.end,
      .                                       _ => next_range.start,
      .                                   };
      .                                   if let Some(refdefrange) = looks_like_refdef(doc, range.start..next_start) &&
      .                                       let Some(refdefspan) = fragments.span(cx, refdefrange.clone())
      .                                   {
-- line 1201 ----------------------------------------
-- line 1226 ----------------------------------------
      .                                   }
      .                               } else {
      .                                   0
      .                               };
      .                               containers.push(Container::List(indent));
      .                           }
      .                           ticks_unbalanced = false;
      .                           paragraph_range = range;
    160 ( 0.00%)                  if is_first_paragraph {
    140 ( 0.00%)                      headers.first_paragraph_md_len = doc[paragraph_range.clone()].chars().count();
      .                           }
      .                       },
      .                       End(TagEnd::Heading(_) | TagEnd::Paragraph | TagEnd::Item) => {
      .                           if is_first_paragraph {
      .                               is_first_paragraph = false;
      .                           }
    200 ( 0.00%)                  if let End(TagEnd::Heading(_)) = event {
      .                               in_heading = false;
      .                           }
    240 ( 0.00%)                  if let End(TagEnd::Item) = event {
      .                               containers.pop();
      .                           }
     80 ( 0.00%)                  if check_doc_markdown {
      .                               if ticks_unbalanced && let Some(span) = fragments.span(cx, paragraph_range.clone())
      .                               .or_else(|| span_of_fragments(fragments.fragments)) {
      .                                   span_lint_and_help(
      .                                       cx,
      .                                       DOC_MARKDOWN,
      .                                       span,
      .                                       "backticks are unbalanced",
      .                                       None,
-- line 1256 ----------------------------------------
-- line 1266 ----------------------------------------
      .                               }
      .                           }
      .                       },
      .                       Start(FootnoteDefinition(..)) => in_footnote_definition = true,
      .                       End(TagEnd::FootnoteDefinition) => in_footnote_definition = false,
      .                       Start(_) | End(_)  // We don't care about other tags
      .                       | TaskListMarker(_) | Rule => (),
      .                       SoftBreak | HardBreak => {
     48 ( 0.00%)                  if is_first_paragraph {
     12 ( 0.00%)                      headers.first_paragraph_text_len += 1;
      .                           }
     96 ( 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);
      .                           }
      .                       },
    200 ( 0.00%)              Code(code) | InlineMath(code) | DisplayMath(code) => {
    150 ( 0.00%)                  if is_first_paragraph {
     88 ( 0.00%)                      headers.first_paragraph_text_len += code.chars().count();
    242 ( 0.00%)  => ???:<pulldown_cmark::strings::CowStr as core::ops::deref::Deref>::deref (22x)
      .                           }
      .                       }
    448 ( 0.00%)              Text(text) => {
    224 ( 0.00%)                  if is_first_paragraph {
    489 ( 0.00%)                      headers.first_paragraph_text_len += text.chars().count();
    583 ( 0.00%)  => ???:<pulldown_cmark::strings::CowStr as core::ops::deref::Deref>::deref (53x)
      .                           }
      .                           paragraph_range.end = range.end;
      .                           let range_ = range.clone();
    600 ( 0.00%)                  ticks_unbalanced |= text.contains('`')
  1,232 ( 0.00%)  => ???:<pulldown_cmark::strings::CowStr as core::ops::deref::Deref>::deref (112x)
      .                               && 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'\\'))
      .                               });
    224 ( 0.00%)                  if Some(&text) == in_link.as_ref() || ticks_unbalanced {
      .                               // Probably a link of the form `<http://example.com>`
      .                               // Which are represented as a link to "http://example.com" with
      .                               // text "http://example.com" by pulldown-cmark
      .                               continue;
      .                           }
    224 ( 0.00%)                  let trimmed_text = text.trim();
  1,232 ( 0.00%)  => ???:<pulldown_cmark::strings::CowStr as core::ops::deref::Deref>::deref (112x)
    224 ( 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";
    660 ( 0.00%)                  headers.errors |= in_heading && trimmed_text == "Errors";
    380 ( 0.00%)                  headers.panics |= in_heading && trimmed_text == "Panics";
      .           
    224 ( 0.00%)                  if let Some(tags) = code {
     18 ( 0.00%)                      if tags.rust && !tags.compile_fail && !tags.ignore {
     12 ( 0.00%)                          needless_doctest_main::check(cx, &text, range.start, fragments);
     33 ( 0.00%)  => ???:<pulldown_cmark::strings::CowStr as core::ops::deref::Deref>::deref (3x)
      .           
     15 ( 0.00%)                          if !tags.no_run && !tags.test_harness {
     12 ( 0.00%)                              test_attr_in_doctest::check(cx, &text, range.start, fragments);
     33 ( 0.00%)  => ???:<pulldown_cmark::strings::CowStr as core::ops::deref::Deref>::deref (3x)
      .                                   }
      .                               }
      .                           } else {
    109 ( 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;
      .                               }
    218 ( 0.00%)                      if check_doc_markdown {
      .                                   text_to_check.push((text, range.clone(), code_level));
      .                               }
  1,199 ( 0.00%)                      doc_suspicious_footnotes::check(cx, doc, range, &fragments, attrs);
 35,092 ( 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 (109x)
      .                           }
    112 ( 0.00%)              }
      .                       FootnoteReference(_) => {}
      .                   }
  3,187 ( 0.00%)      }
    888 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:core::ptr::drop_glue::<pulldown_cmark::Event> (82x)
    763 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:core::ptr::drop_glue::<pulldown_cmark::Tag> (43x)
      .           
     28 ( 0.00%)      doc_comment_double_space_linebreaks::check(cx, &collected_breaks);
    420 ( 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 (28x)
      .           
      .               headers
    224 ( 0.00%)  }
      .           
      .           fn looks_like_refdef(doc: &str, range: Range<usize>) -> Option<Range<usize>> {
      .               if range.end < range.start {
      .                   return None;
      .               }
      .           
      .               let offset = range.start;
      .               let mut iterator = doc.as_bytes()[range].iter().copied().enumerate();
-- line 1378 ----------------------------------------

 56,190 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/doc/mod.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 {
31,092 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
21,684 ( 0.00%)          if let ExprKind::MethodCall(path, receiver, [arg], _) = &expr.kind
   128 ( 0.00%)              && let ExprKind::Lit(lit) = &arg.kind
   154 ( 0.00%)              && LitKind::Bool(false) == lit.node
   110 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_ast/src/ast.rs:<rustc_ast::ast::LitKind as core::cmp::PartialEq>::eq (22x)
     .                       && path.ident.name == sym::set_readonly
     .                       && cx
     .                           .typeck_results()
     .                           .expr_ty(receiver)
     .                           .is_diag_item(cx, sym::FsPermissions)
     .                   {
     .                       span_lint_and_then(
     .                           cx,
-- line 46 ----------------------------------------
-- line 51 ----------------------------------------
     .                               diag.note("on Unix platforms this results in the file being world writable");
     .                               diag.help(
     .                                   "you can set the desired permissions using `PermissionsExt`. For more information, see\n\
     .                                   https://doc.rust-lang.org/std/os/unix/fs/trait.PermissionsExt.html",
     .                               );
     .                           },
     .                       );
     .                   }
41,456 ( 0.00%)      }
     .           }

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

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 {
62,184 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'_>, e: &Expr<'_>) {
31,092 ( 0.00%)          if !e.span.from_expansion()
    63 ( 0.00%)              && let ExprKind::Unary(UnOp::Deref, deref_target) = e.kind
    38 ( 0.00%)              && !deref_target.span.from_expansion()
    38 ( 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,
     .                       );
     .                   }
62,184 ( 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 ----------------------------------------

 7,878 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/reference.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 {
82,912 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
31,092 ( 0.00%)          if !expr.span.from_expansion()
   235 ( 0.00%)              && let ExprKind::Call(nonnull_new_unchecked, [arg]) = expr.kind
   122 ( 0.00%)              && 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
     .                           .ty_rel_def_if_named(cx, sym::into_raw)
     .                           .opt_parent(cx)
-- line 62 ----------------------------------------
-- line 89 ----------------------------------------
     .                               } else {
     .                                   format!("NonNull::from(Box::leak({arg_name}))")
     .                               };
     .           
     .                               diag.span_suggestion(span, "try", sugg, app);
     .                           },
     .                       );
     .                   }
82,912 ( 0.00%)      }
     .           }

 7,878 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/nonnull_unchecked_on_box_ptr.rs>

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

-- line 48 ----------------------------------------
     .           
     .           impl ManualTake {
     .               pub fn new(conf: &'static Conf) -> Self {
     .                   Self { msrv: conf.msrv.into() }
     .               }
     .           }
     .           
     .           impl LateLintPass<'_> for ManualTake {
82,912 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) {
21,628 ( 0.00%)          if let ExprKind::If(cond, then, Some(otherwise)) = expr.kind
   284 ( 0.00%)              && let ExprKind::Path(_) = cond.kind
    46 ( 0.00%)              && let ExprKind::Block(
     .                           Block {
    51 ( 0.00%)                      stmts: [stmt],
     .                               expr: Some(then_expr),
     .                               ..
     .                           },
     .                           ..,
    12 ( 0.00%)              ) = then.kind
     .                       && let ExprKind::Block(
     .                           Block {
     .                               stmts: [],
     .                               expr: Some(else_expr),
     .                               ..
     .                           },
     .                           ..,
     .                       ) = otherwise.kind
-- line 74 ----------------------------------------
-- line 98 ----------------------------------------
     .                                   expr.span,
     .                                   "use",
     .                                   format!("{negate}{std_or_core}::mem::take(&mut {taken})"),
     .                                   app,
     .                               );
     .                           },
     .                       );
     .                   }
82,912 ( 0.00%)      }
     .           }
     .           
     .           fn as_const_bool(e: &Expr<'_>) -> Option<bool> {
     .               if let ExprKind::Lit(lit) = e.kind
     .                   && let LitKind::Bool(b) = lit.node
     .               {
     .                   Some(b)
     .               } else {
-- line 114 ----------------------------------------

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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<'_>) {
 1,454 ( 0.00%)          if let StmtKind::Semi(expr) = stmt.kind
   408 ( 0.00%)              && let ExprKind::Binary(binop, a, b) = &expr.kind
     .                       && matches!(binop.node, BinOpKind::And | BinOpKind::Or)
     .                       && !stmt.span.from_expansion()
     .                       && expr.span.eq_ctxt(stmt.span)
     .                   {
     .                       span_lint_hir_and_then(
     .                           cx,
     .                           SHORT_CIRCUIT_STATEMENT,
     .                           expr.hir_id,
-- line 113 ----------------------------------------
-- line 117 ----------------------------------------
     .                               let mut app = Applicability::MachineApplicable;
     .                               let test = Sugg::hir_with_context(cx, a, expr.span.ctxt(), "_", &mut app);
     .                               let test = if binop.node == BinOpKind::Or { !test } else { test };
     .                               let then = Sugg::hir_with_context(cx, b, expr.span.ctxt(), "_", &mut app);
     .                               diag.span_suggestion(stmt.span, "replace it with", format!("if {test} {{ {then}; }}"), app);
     .                           },
     .                       );
     .                   }
   625 ( 0.00%)      }
     .           
93,276 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
31,092 ( 0.00%)          if expr.span.in_external_macro(cx.sess().source_map())
29,958 ( 0.00%)              || expr.span.desugaring_kind().is_some()
958,656 ( 0.04%)  => ???:<rustc_span::span_encoding::Span>::desugaring_kind (9,986x)
71,264 ( 0.00%)              || in_automatically_derived(cx.tcx, expr.hir_id)
5,068,586 ( 0.19%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::in_automatically_derived (8,908x)
     .                   {
     .                       return;
     .                   }
     .           
     .                   used_underscore_binding(cx, expr);
     .                   used_underscore_items(cx, expr);
82,912 ( 0.00%)      }
     .           }
     .           
     .           fn used_underscore_items<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
57,252 ( 0.00%)      let (def_id, ident) = match expr.kind {
   288 ( 0.00%)          ExprKind::Call(func, ..) => {
 1,404 ( 0.00%)              if let ExprKind::Path(QPath::Resolved(.., path)) = func.kind
     .                           && let Some(last_segment) = path.segments.last()
     .                           && let Res::Def(_, def_id) = last_segment.res
     .                       {
     .                           (def_id, last_segment.ident)
     .                       } else {
     .                           return;
     .                       }
     .                   },
     .                   ExprKind::MethodCall(path, ..) => {
 1,335 ( 0.00%)              if let Some(def_id) = cx.typeck_results().type_dependent_def_id(expr.hir_id) {
22,695 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def_id (445x)
   445 ( 0.00%)                  (def_id, path.ident)
     .                       } else {
     .                           return;
     .                       }
   445 ( 0.00%)          },
     .                   ExprKind::Struct(QPath::Resolved(_, path), ..) => {
    14 ( 0.00%)              if let Some(last_segment) = path.segments.last()
     .                           && let Res::Def(_, def_id) = last_segment.res
     .                       {
     .                           (def_id, last_segment.ident)
     .                       } else {
     .                           return;
     .                       }
     .                   },
     .                   _ => return,
     .               };
     .           
     .               let name = ident.name.as_str();
     .               let definition_span = cx.tcx.def_span(def_id);
   706 ( 0.00%)      if name.starts_with('_')
    31 ( 0.00%)          && !name.starts_with("__")
     .                   && !definition_span.from_expansion()
    31 ( 0.00%)          && def_id.is_local()
     .                   && !cx.tcx.is_foreign_item(def_id)
     .               {
     .                   span_lint_and_then(
     .                       cx,
     .                       USED_UNDERSCORE_ITEMS,
     .                       expr.span,
     .                       "used underscore-prefixed item".to_string(),
     .                       |diag| {
     .                           diag.span_note(definition_span, "item is defined here".to_string());
     .                       },
     .                   );
     .               }
     .           }
     .           
     .           fn used_underscore_binding<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
52,166 ( 0.00%)      let (definition_hir_id, ident) = match expr.kind {
     .                   ExprKind::Path(ref qpath) => {
 7,486 ( 0.00%)              if let QPath::Resolved(None, path) = qpath
 9,246 ( 0.00%)                  && let Res::Local(id) = path.res
   406 ( 0.00%)                  && is_used(cx, expr)
     .                       {
 6,250 ( 0.00%)                  (id, last_path_segment(qpath).ident)
15,000 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::last_path_segment (1,250x)
     .                       } else {
     .                           return;
     .                       }
 1,250 ( 0.00%)          },
   207 ( 0.00%)          ExprKind::Field(recv, ident) => {
    69 ( 0.00%)              if let Some(adt_def) = cx.typeck_results().expr_ty_adjusted(recv).ty_adt_def()
 4,141 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty_adjusted (69x)
     .                           && let Some(field) = adt_def.all_fields().find(|field| field.name == ident.name)
     .                           && let Some(local_did) = field.did.as_local()
    13 ( 0.00%)                  && !cx.tcx.type_of(field.did).skip_binder().is_phantom_data()
     .                       {
     .                           (cx.tcx.local_def_id_to_hir_id(local_did), ident)
     .                       } else {
     .                           return;
     .                       }
     .                   },
     .                   _ => return,
     .               };
     .           
     .               let name = ident.name.as_str();
 1,309 ( 0.00%)      if name.starts_with('_')
     .                   && !name.starts_with("__")
     .                   && let definition_span = cx.tcx.hir_span(definition_hir_id)
     .                   && !definition_span.from_expansion()
     .                   && !fulfill_or_allowed(cx, USED_UNDERSCORE_BINDING, [expr.hir_id, definition_hir_id])
     .               {
     .                   span_lint_and_then(
     .                       cx,
     .                       USED_UNDERSCORE_BINDING,
-- line 226 ----------------------------------------
-- line 232 ----------------------------------------
     .                   );
     .               }
     .           }
     .           
     .           /// Heuristic to see if an expression is used. Should be compatible with
     .           /// `unused_variables`'s idea
     .           /// of what it means for an expression to be "used".
     .           fn is_used(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool {
29,475 ( 0.00%)      get_parent_expr(cx, expr).is_none_or(|parent| match parent.kind {
482,427 ( 0.02%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_parent_expr (4,873x)
   203 ( 0.00%)          ExprKind::Assign(_, rhs, _) | ExprKind::AssignOp(_, _, rhs) => {
 1,015 ( 0.00%)              SpanlessEq::new(cx).eq_expr(parent.span.ctxt(), rhs, expr)
412,963 ( 0.02%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessEq>::eq_expr (203x)
     .                   },
     .                   _ => is_used(cx, parent),
     .               })
     .           }

36,050 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/misc.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 {
72,548 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
21,822 ( 0.00%)          if let ExprKind::Call(iter_expr, []) = &expr.kind
    80 ( 0.00%)              && let ExprKind::Path(QPath::TypeRelative(ty, _)) = &iter_expr.kind
    39 ( 0.00%)              && let TyKind::Path(ty_path) = &ty.kind
    46 ( 0.00%)              && let QPath::Resolved(None, path) = ty_path
    27 ( 0.00%)              && let def::Res::Def(_, def_id) = &path.res
    80 ( 0.00%)              && cx.tcx.is_diagnostic_item(sym::IterEmpty, *def_id)
   727 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (8x)
     .                       && let ctxt = expr.span.ctxt()
     .                       && ty.span.ctxt() == ctxt
     .                   {
     .                       let mut applicability = Applicability::MachineApplicable;
     .                       let Some(path) = std_or_core(cx) else { return };
     .                       let path = format!("{path}::iter::empty");
     .                       let sugg = make_sugg(cx, ty_path, ctxt, &mut applicability, &path);
     .                       span_lint_and_sugg(
-- line 49 ----------------------------------------
-- line 51 ----------------------------------------
     .                           DEFAULT_INSTEAD_OF_ITER_EMPTY,
     .                           expr.span,
     .                           format!("`{path}()` is the more idiomatic way"),
     .                           "try",
     .                           sugg,
     .                           applicability,
     .                       );
     .                   }
82,912 ( 0.00%)      }
     .           }
     .           
     .           fn make_sugg(
     .               cx: &LateContext<'_>,
     .               ty_path: &QPath<'_>,
     .               ctxt: SyntaxContext,
     .               applicability: &mut Applicability,
     .               path: &str,
-- line 67 ----------------------------------------

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

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

-- line 222 ----------------------------------------
     .                               );
     .                           }
     .                       },
     .                   );
     .               }
     .           }
     .           
     .           impl<'tcx> LateLintPass<'tcx> for StringPatterns {
62,184 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
31,092 ( 0.00%)          if !expr.span.from_expansion()
   224 ( 0.00%)              && let ExprKind::MethodCall(method, receiver, args, _) = expr.kind
    56 ( 0.00%)              && let method_name = method.ident.name
     .                       && let Some(&(_, pos)) = PATTERN_METHODS
     .                           .iter()
     .                           .find(|(array_method_name, _)| *array_method_name == method_name)
     .                       && let Some(arg) = args.get(pos)
     .                       && let ty::Ref(_, ty, _) = cx.typeck_results().expr_ty_adjusted(receiver).kind()
     .                       && ty.is_str()
     .                   {
     .                       check_single_char_pattern_lint(cx, arg);
     .           
     .                       check_manual_pattern_char_comparison(cx, arg, self.msrv);
     .                   }
62,184 ( 0.00%)      }
     .           }

 7,878 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/string_patterns.rs>

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

-- line 37 ----------------------------------------
     .               #[clippy::version = "1.92.0"]
     .               pub REPLACE_BOX,
     .               perf,
     .               "assigning a newly created box to `Box<T>` is inefficient"
     .           }
     .           
     .           impl_lint_pass!(ReplaceBox => [REPLACE_BOX]);
     .           
     5 ( 0.00%)  #[derive(Default)]
     .           pub struct ReplaceBox {
     .               consumed_locals: FxHashSet<HirId>,
     .               loaded_bodies: SmallVec<[BodyId; 2]>,
     .           }
     .           
     .           impl ReplaceBox {
     .               fn get_consumed_locals(&mut self, cx: &LateContext<'_>) -> &FxHashSet<HirId> {
     .                   if let Some(body_id) = cx.enclosing_body
-- line 53 ----------------------------------------
-- line 66 ----------------------------------------
     .                   }
     .           
     .                   &self.consumed_locals
     .               }
     .           }
     .           
     .           impl LateLintPass<'_> for ReplaceBox {
     .               fn check_body_post(&mut self, _: &LateContext<'_>, body: &Body<'_>) {
 6,662 ( 0.00%)          if self.loaded_bodies.first().is_some_and(|&x| x == body.id()) {
     .                       self.consumed_locals.clear();
     .                       self.loaded_bodies.clear();
     .                   }
     .               }
     .           
72,548 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'_>, expr: &'_ Expr<'_>) {
20,728 ( 0.00%)          if let ExprKind::Assign(lhs, rhs, _) = &expr.kind
   126 ( 0.00%)              && !lhs.span.from_expansion()
    48 ( 0.00%)              && !rhs.span.from_expansion()
    32 ( 0.00%)              && let lhs_ty = cx.typeck_results().expr_ty(lhs)
   656 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (16x)
    64 ( 0.00%)              && let Some(inner_ty) = lhs_ty.boxed_ty()
   141 ( 0.00%)  => ???:<rustc_middle::ty::Ty>::boxed_ty (16x)
     .                       // No diagnostic for late-initialized locals
     .                       && lhs.res_local_id().is_none_or(|local| local_is_initialized(cx, local))
     .                       // No diagnostic if this is a local that has been moved, or the field
     .                       // of a local that has been moved, or several chained field accesses of a local
     .                       && local_base(lhs).is_none_or(|(base_id, _)| {
     .                           !self.get_consumed_locals(cx).contains(&base_id)
     .                       })
     .                   {
-- line 93 ----------------------------------------
-- line 132 ----------------------------------------
     .                                   expr.span,
     .                                   "replace existing content with inner value instead",
     .                                   suggestion,
     .                                   app,
     .                               );
     .                           });
     .                       }
     .                   }
82,912 ( 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 ----------------------------------------

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

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

-- line 103 ----------------------------------------
     .           pub struct FormatImpl {
     .               format_args: FormatArgsStorage,
     .               // Whether we are inside Display or Debug trait impl - None for neither
     .               format_trait_impl: Option<FormatTraitNames>,
     .           }
     .           
     .           impl FormatImpl {
     .               pub fn new(format_args: FormatArgsStorage) -> Self {
     2 ( 0.00%)          Self {
     .                       format_args,
     .                       format_trait_impl: None,
     .                   }
     .               }
     .           }
     .           
     .           impl<'tcx> LateLintPass<'tcx> for FormatImpl {
     .               fn check_impl_item(&mut self, cx: &LateContext<'_>, impl_item: &ImplItem<'_>) {
11,795 ( 0.00%)          self.format_trait_impl = is_format_trait_impl(cx, impl_item);
10,176 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/format_impl.rs:clippy_lints::format_impl::is_format_trait_impl (2,359x)
     .               }
     .           
     .               fn check_impl_item_post(&mut self, cx: &LateContext<'_>, impl_item: &ImplItem<'_>) {
     .                   // Assume no nested Impl of Debug and Display within each other
 9,436 ( 0.00%)          if is_format_trait_impl(cx, impl_item).is_some() {
10,176 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/format_impl.rs:clippy_lints::format_impl::is_format_trait_impl (2,359x)
     2 ( 0.00%)              self.format_trait_impl = None;
     .                   }
     .               }
     .           
72,548 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
31,132 ( 0.00%)          if let Some(format_trait_impl) = self.format_trait_impl {
   240 ( 0.00%)              let linter = FormatImplExpr {
     .                           cx,
    40 ( 0.00%)                  format_args: &self.format_args,
     .                           expr,
     .                           format_trait_impl,
     .                       };
     .                       linter.check_to_string_in_display();
     .                       linter.check_self_in_format_args();
     .                       linter.check_print_in_format_impl();
     .                   }
82,912 ( 0.00%)      }
     .           }
     .           
     .           struct FormatImplExpr<'a, 'tcx> {
     .               cx: &'a LateContext<'tcx>,
     .               format_args: &'a FormatArgsStorage,
     .               expr: &'tcx Expr<'tcx>,
     .               format_trait_impl: FormatTraitNames,
     .           }
     .           
     .           impl FormatImplExpr<'_, '_> {
     .               fn check_to_string_in_display(&self) {
    40 ( 0.00%)          if self.format_trait_impl.name == sym::Display
     .                       && let ExprKind::MethodCall(path, self_arg, [], _) = self.expr.kind
     .                       // Get the hir_id of the object we are calling the method on
     .                       // Is the method to_string() ?
     .                       && path.ident.name == sym::to_string
     .                       // Is the method a part of the ToString trait? (i.e. not to_string() implemented
     .                       // separately)
     .                       && self
     .                           .cx
-- line 162 ----------------------------------------
-- line 175 ----------------------------------------
     .                           self.expr.span,
     .                           "using `self.to_string` in `fmt::Display` implementation will cause infinite recursion",
     .                       );
     .                   }
     .               }
     .           
     .               fn check_self_in_format_args(&self) {
     .                   // Check each arg in format calls - do we ever use Display on self (directly or via deref)?
     6 ( 0.00%)          if let Some(outer_macro) = root_macro_call_first_node(self.cx, self.expr)
     .                       && let macro_def_id = outer_macro.def_id
     4 ( 0.00%)              && is_format_macro(self.cx, macro_def_id)
   105 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::is_format_macro (1x)
     8 ( 0.00%)              && let Some(format_args) = self.format_args.get(self.cx, self.expr, outer_macro.expn)
 1,246 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:<clippy_utils::macros::FormatArgsStorage>::get (1x)
     .                   {
     .                       for piece in &format_args.template {
     3 ( 0.00%)                  if let FormatArgsPiece::Placeholder(placeholder) = piece
     2 ( 0.00%)                      && let trait_name = match placeholder.format_trait {
     .                                   FormatTrait::Display => sym::Display,
     .                                   FormatTrait::Debug => sym::Debug,
     .                                   FormatTrait::LowerExp => sym::LowerExp,
     .                                   FormatTrait::UpperExp => sym::UpperExp,
     .                                   FormatTrait::Octal => sym::Octal,
     .                                   FormatTrait::Pointer => sym::Pointer,
     .                                   FormatTrait::Binary => sym::Binary,
     .                                   FormatTrait::LowerHex => sym::LowerHex,
     .                                   FormatTrait::UpperHex => sym::UpperHex,
     .                               }
     1 ( 0.00%)                      && trait_name == self.format_trait_impl.name
     .                               && let Ok(index) = placeholder.argument.index
     .                               && let Some(arg) = format_args.arguments.all_args().get(index)
     .                               && let Some(arg_expr) = find_format_arg_expr(self.expr, arg)
     .                           {
     .                               self.check_format_arg_self(arg_expr);
     .                           }
     .                       }
     .                   }
-- line 209 ----------------------------------------
-- line 222 ----------------------------------------
     .                           RECURSIVE_FORMAT_IMPL,
     .                           self.expr.span,
     .                           format!("using `self` as `{name}` in `impl {name}` will cause infinite recursion"),
     .                       );
     .                   }
     .               }
     .           
     .               fn check_print_in_format_impl(&self) {
     5 ( 0.00%)          if let Some(macro_call) = root_macro_call_first_node(self.cx, self.expr)
     4 ( 0.00%)              && let Some(name) = self.cx.tcx.get_diagnostic_name(macro_call.def_id)
    77 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (1x)
     .                   {
     .                       let replacement = match name {
     7 ( 0.00%)                  sym::print_macro | sym::eprint_macro => "write",
     .                           sym::println_macro | sym::eprintln_macro => "writeln",
     .                           _ => return,
     .                       };
     .           
     .                       let name = name.as_str().strip_suffix("_macro").unwrap();
     .           
     .                       span_lint_and_sugg(
     .                           self.cx,
-- line 242 ----------------------------------------
-- line 250 ----------------------------------------
     .                               format!("{replacement}!(..)")
     .                           },
     .                           Applicability::HasPlaceholders,
     .                       );
     .                   }
     .               }
     .           }
     .           
 4,718 ( 0.00%)  fn is_format_trait_impl(cx: &LateContext<'_>, impl_item: &ImplItem<'_>) -> Option<FormatTraitNames> {
 4,718 ( 0.00%)      if impl_item.ident.name == sym::fmt
    16 ( 0.00%)          && let ImplItemKind::Fn(_, body_id) = impl_item.kind
     8 ( 0.00%)          && let Some(Impl {
     .                       of_trait: Some(of_trait),
     .                       ..
    20 ( 0.00%)          }) = get_parent_as_impl(cx.tcx, impl_item.hir_id())
   704 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_parent_as_impl (4x)
    12 ( 0.00%)          && let Some(did) = of_trait.trait_ref.trait_def_id()
    52 ( 0.00%)  => ???:<rustc_hir::hir::TraitRef>::trait_def_id (4x)
    20 ( 0.00%)          && let Some(name) = cx.tcx.get_diagnostic_name(did)
   308 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (4x)
     .                   && matches!(name, sym::Debug | sym::Display)
     .               {
    16 ( 0.00%)          let body = cx.tcx.hir_body(body_id);
   208 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body (4x)
     4 ( 0.00%)          let formatter_name = body
     .                       .params
     .                       .get(1)
     4 ( 0.00%)              .and_then(|param| param.pat.simple_ident())
     .                       .map(|ident| ident.name);
     .           
     .                   Some(FormatTraitNames { name, formatter_name })
     .               } else {
     .                   None
     .               }
 4,718 ( 0.00%)  }

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

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 {
8,379 ( 0.00%)      fn check_block(&mut self, cx: &LateContext<'tcx>, block: &'tcx Block<'_>) {
  931 ( 0.00%)          let ctxt = block.span.ctxt();
5,586 ( 0.00%)          if !ctxt.in_external_macro(cx.tcx.sess.source_map()) {
205,773 ( 0.01%)  => ???:<rustc_span::hygiene::SyntaxContext>::in_external_macro (931x)
2,619 ( 0.00%)              for [stmt1, stmt2] in block.stmts.array_windows::<2>() {
  619 ( 0.00%)                  if let StmtKind::Expr(expr) | StmtKind::Semi(expr) = stmt2.kind
  130 ( 0.00%)                      && stmt1.span.ctxt() == ctxt
  130 ( 0.00%)                      && stmt2.span.ctxt() == ctxt
  130 ( 0.00%)                      && expr.span.ctxt() == ctxt
    .                           {
  204 ( 0.00%)                      handle_uninit_vec_pair(cx, ctxt, stmt1, expr);
3,251 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/uninit_vec.rs:clippy_lints::uninit_vec::handle_uninit_vec_pair (51x)
    .                           }
    .                       }
    .           
1,326 ( 0.00%)              if let (Some(stmt), Some(expr)) = (block.stmts.last(), block.expr)
  336 ( 0.00%)                  && stmt.span.ctxt() == ctxt
  318 ( 0.00%)                  && expr.span.ctxt() == ctxt
    .                       {
1,749 ( 0.00%)                  handle_uninit_vec_pair(cx, ctxt, stmt, expr);
8,623 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/uninit_vec.rs:clippy_lints::uninit_vec::handle_uninit_vec_pair (159x)
    .                       }
    .                   }
6,176 ( 0.00%)      }
    .           }
    .           
2,100 ( 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>,
    .           ) {
  420 ( 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",
    .                       );
    .                   }
    .               }
1,680 ( 0.00%)  }
    .           
    .           /// The target `Vec` that is initialized or reserved
    .           #[derive(Clone, Copy)]
    .           struct TargetVec<'tcx> {
    .               location: VecLocation<'tcx>,
    .               /// `None` if `reserve()`
    .               init_kind: Option<VecInitKind>,
    .           }
-- line 135 ----------------------------------------
-- line 153 ----------------------------------------
    .                       VecLocation::Expr(self_expr) => SpanlessEq::new(cx).eq_expr(ctxt, self_expr, expr),
    .                   }
    .               }
    .           }
    .           
    .           /// Finds the target location where the result of `Vec` initialization is stored
    .           /// or `self` expression for `Vec::reserve()`.
    .           fn extract_init_or_reserve_target<'tcx>(cx: &LateContext<'tcx>, stmt: &'tcx Stmt<'tcx>) -> Option<TargetVec<'tcx>> {
  854 ( 0.00%)      match stmt.kind {
    .                   StmtKind::Let(local) => {
  336 ( 0.00%)              if let Some(init_expr) = local.init
  855 ( 0.00%)                  && let PatKind::Binding(_, hir_id, _, None) = local.pat.kind
  525 ( 0.00%)                  && let Some(init_kind) = get_vec_init_kind(cx, init_expr)
3,939 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:clippy_utils::higher::get_vec_init_kind (105x)
    .                       {
    .                           return Some(TargetVec {
    .                               location: VecLocation::Local(hir_id),
    .                               init_kind: Some(init_kind),
    .                           });
    .                       }
    .                   },
  480 ( 0.00%)          StmtKind::Expr(expr) | StmtKind::Semi(expr) => match expr.kind {
   10 ( 0.00%)              ExprKind::Assign(lhs, rhs, _span) => {
   25 ( 0.00%)                  if let Some(init_kind) = get_vec_init_kind(cx, rhs) {
  428 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:clippy_utils::higher::get_vec_init_kind (5x)
    .                               return Some(TargetVec {
    .                                   location: VecLocation::Expr(lhs),
    .                                   init_kind: Some(init_kind),
    .                               });
    .                           }
    .                       },
    2 ( 0.00%)              ExprKind::MethodCall(path, self_expr, [_], _) if is_reserve(cx, path, self_expr) => {
    .                           return Some(TargetVec {
    .                               location: VecLocation::Expr(self_expr),
    .                               init_kind: None,
    .                           });
    .                       },
    .                       _ => (),
    .                   },
    .                   StmtKind::Item(_) => (),
-- line 190 ----------------------------------------

8,085 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/uninit_vec.rs>

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

-- line 142 ----------------------------------------
      .               }
      .           
      .               /// Removes the pattern from the back of haystack, if it matches.
      .               #[inline]
      .               fn strip_suffix_of<'a>(self, haystack: &'a str) -> Option<&'a str>
      .               where
      .                   Self::Searcher<'a>: ReverseSearcher<'a>,
      .               {
      2 ( 0.00%)          if let SearchStep::Match(start, end) = self.into_searcher(haystack).next_back() {
      .                       debug_assert_eq!(
      .                           end,
      .                           haystack.len(),
      .                           "The first search step from ReverseSearcher \
      .                            must include the last character"
      .                       );
      .                       // SAFETY: `Searcher` is known to return valid indices.
      .                       unsafe { Some(haystack.get_unchecked(..start)) }
-- line 158 ----------------------------------------
-- line 243 ----------------------------------------
      .               ///
      .               /// Unlike [`next()`][Searcher::next], there is no guarantee that the returned ranges
      .               /// of this and [`next_reject`][Searcher::next_reject] will overlap. This will return
      .               /// `(start_match, end_match)`, where start_match is the index of where
      .               /// the match begins, and end_match is the index after the end of the match.
      .               #[inline]
      .               fn next_match(&mut self) -> Option<(usize, usize)> {
      .                   loop {
     24 ( 0.00%)              match self.next() {
      .                           SearchStep::Match(a, b) => return Some((a, b)),
      .                           SearchStep::Done => return None,
      .                           _ => continue,
      .                       }
      .                   }
      .               }
      .           
      .               /// Finds the next [`Reject`][SearchStep::Reject] result. See [`next()`][Searcher::next]
      .               /// and [`next_match()`][Searcher::next_match].
      .               ///
      .               /// Unlike [`next()`][Searcher::next], there is no guarantee that the returned ranges
      .               /// of this and [`next_match`][Searcher::next_match] will overlap.
      .               #[inline]
      .               fn next_reject(&mut self) -> Option<(usize, usize)> {
 17,545 ( 0.00%)          loop {
  3,509 ( 0.00%)              match self.next() {
      .                           SearchStep::Reject(a, b) => return Some((a, b)),
      .                           SearchStep::Done => return None,
      .                           _ => continue,
      .                       }
      .                   }
      .               }
      .           }
      .           
-- line 275 ----------------------------------------
-- line 324 ----------------------------------------
      .                   }
      .               }
      .           
      .               /// Finds the next [`Reject`][SearchStep::Reject] result.
      .               /// See [`next_back()`][ReverseSearcher::next_back].
      .               #[inline]
      .               fn next_reject_back(&mut self) -> Option<(usize, usize)> {
      .                   loop {
  1,219 ( 0.00%)              match self.next_back() {
      .                           SearchStep::Reject(a, b) => return Some((a, b)),
      .                           SearchStep::Done => return None,
      .                           _ => continue,
      .                       }
      .                   }
      .               }
      .           }
      .           
-- line 340 ----------------------------------------
-- line 416 ----------------------------------------
      .                   //    starts at the end and only decreases
      .                   let slice = unsafe { self.haystack.get_unchecked(old_finger..self.finger_back) };
      .                   let mut iter = slice.chars();
      .                   let old_len = iter.iter.len();
      .                   if let Some(ch) = iter.next() {
      .                       // add byte offset of current character
      .                       // without re-encoding as utf-8
      .                       self.finger += old_len - iter.iter.len();
  3,509 ( 0.00%)              if ch == self.needle {
      .                           SearchStep::Match(old_finger, self.finger)
      .                       } else {
      .                           SearchStep::Reject(old_finger, self.finger)
      .                       }
      .                   } else {
      .                       SearchStep::Done
      .                   }
      .               }
      .               #[inline]
      .               fn next_match(&mut self) -> Option<(usize, usize)> {
      .                   loop {
      .                       // get the haystack after the last character found
      .                       let bytes = self.haystack.as_bytes().get(self.finger..self.finger_back)?;
      .                       // the last byte of the utf8 encoded needle
      .                       // SAFETY: we have an invariant that `utf8_size < 5`
     24 ( 0.00%)              let last_byte = unsafe { *self.utf8_encoded.get_unchecked(self.utf8_size() - 1) };
 14,342 ( 0.00%)              if let Some(index) = memchr::memchr(last_byte, bytes) {
      .                           // The new finger is the index of the byte we found,
      .                           // plus one, since we memchr'd for the last byte of the character.
      .                           //
      .                           // Note that this doesn't always give us a finger on a UTF8 boundary.
      .                           // If we *didn't* find our character
      .                           // we may have indexed to the non-last byte of a 3-byte or 4-byte character.
      .                           // We can't just skip to the next valid starting byte because a character like
      .                           // ꁁ (U+A041 YI SYLLABLE PA), utf-8 `EA 81 81` will have us always find
-- line 449 ----------------------------------------
-- line 451 ----------------------------------------
      .                           //
      .                           // However, this is totally okay. While we have the invariant that
      .                           // self.finger is on a UTF8 boundary, this invariant is not relied upon
      .                           // within this method (it is relied upon in CharSearcher::next()).
      .                           //
      .                           // We only exit this method when we reach the end of the string, or if we
      .                           // find something. When we find something the `finger` will be set
      .                           // to a UTF8 boundary.
  2,920 ( 0.00%)                  self.finger += index + 1;
  7,246 ( 0.00%)                  if self.finger >= self.utf8_size() {
      .                               let found_char = self.finger - self.utf8_size();
      .                               if let Some(slice) = self.haystack.as_bytes().get(found_char..self.finger) {
  2,945 ( 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 501 ----------------------------------------
      .               fn next_match_back(&mut self) -> Option<(usize, usize)> {
      .                   let haystack = self.haystack.as_bytes();
      .                   loop {
      .                       // get the haystack up to but not including the last character searched
      .                       let bytes = haystack.get(self.finger..self.finger_back)?;
      .                       // the last byte of the utf8 encoded needle
      .                       // SAFETY: we have an invariant that `utf8_size < 5`
      .                       let last_byte = unsafe { *self.utf8_encoded.get_unchecked(self.utf8_size() - 1) };
 20,844 ( 0.00%)              if let Some(index) = memchr::memrchr(last_byte, bytes) {
177,543 ( 0.01%)  => ???:core::slice::memchr::memrchr (3,474x)
      .                           // we searched a slice that was offset by self.finger,
      .                           // add self.finger to recoup the original index
      .                           let index = self.finger + index;
      .                           // memrchr will return the index of the byte we wish to
      .                           // find. In case of an ASCII character, this is indeed
      .                           // were we wish our new finger to be ("after" the found
      .                           // char in the paradigm of reverse iteration). For
      .                           // multibyte chars we need to skip down by the number of more
-- line 517 ----------------------------------------
-- line 535 ----------------------------------------
      .                           // or when the haystack has been searched completely.
      .                           //
      .                           // Unlike next_match this does not
      .                           // have the problem of repeated bytes in utf-8 because
      .                           // we're searching for the last byte, and we can only have
      .                           // found the last byte when searching in reverse.
      .                           self.finger_back = index;
      .                       } else {
  3,474 ( 0.00%)                  self.finger_back = self.finger;
      .                           // found nothing, exit
      .                           return None;
      .                       }
      .                   }
      .               }
      .           
      .               // let next_reject_back use the default implementation from the Searcher trait
      .           }
-- line 551 ----------------------------------------
-- line 584 ----------------------------------------
      .               #[inline]
      .               fn is_contained_in(self, haystack: &str) -> bool {
      .                   if (self as u32) < 128 {
      .                       haystack.as_bytes().contains(&(self as u8))
      .                   } else {
      .                       let mut buffer = [0u8; 4];
      .                       self.encode_utf8(&mut buffer).is_contained_in(haystack)
      .                   }
     23 ( 0.00%)      }
      .           
      .               #[inline]
      .               fn is_prefix_of(self, haystack: &str) -> bool {
      .                   self.encode_utf8(&mut [0u8; 4]).is_prefix_of(haystack)
      .               }
      .           
      .               #[inline]
      .               fn strip_prefix_of(self, haystack: &str) -> Option<&str> {
-- line 600 ----------------------------------------
-- line 691 ----------------------------------------
      .               fn next(&mut self) -> SearchStep {
      .                   let s = &mut self.char_indices;
      .                   // Compare lengths of the internal byte slice iterator
      .                   // to find length of current char
      .                   let pre_len = s.iter.iter.len();
      .                   if let Some((i, c)) = s.next() {
      .                       let len = s.iter.iter.len();
      .                       let char_len = pre_len - len;
    486 ( 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> {
 22,667 ( 0.00%)          StrSearcher::new(haystack, self)
566,225 ( 0.02%)  => ???:<core::str::pattern::StrSearcher>::new (3,190x)
      .               }
      .           
      .               /// Checks whether the pattern matches at the front of the haystack.
      .               #[inline]
      .               fn is_prefix_of(self, haystack: &str) -> bool {
      .                   haystack.as_bytes().starts_with(self.as_bytes())
      .               }
      .           
      .               /// Checks whether the pattern matches anywhere in the haystack
      .               #[inline]
     60 ( 0.00%)      fn is_contained_in(self, haystack: &str) -> bool {
      .                   if self.len() == 0 {
      .                       return true;
      .                   }
      .           
     12 ( 0.00%)          match self.len().cmp(&haystack.len()) {
      .                       Ordering::Less => {
      .                           if self.len() == 1 {
      .                               return haystack.as_bytes().contains(&self.as_bytes()[0]);
      .                           }
      .           
      .                           #[cfg(any(
      .                               all(target_arch = "x86_64", target_feature = "sse2"),
      .                               all(target_arch = "loongarch64", target_feature = "lsx"),
-- line 1002 ----------------------------------------
-- line 1007 ----------------------------------------
      .                                   return result;
      .                               }
      .                           }
      .           
      .                           self.into_searcher(haystack).next_match().is_some()
      .                       }
      .                       _ => self == haystack,
      .                   }
     48 ( 0.00%)      }
      .           
      .               /// Removes the pattern from the front of haystack, if it matches.
      .               #[inline]
      .               fn strip_prefix_of(self, haystack: &str) -> Option<&str> {
    593 ( 0.00%)          if self.is_prefix_of(haystack) {
      .                       // SAFETY: prefix was just verified to exist.
      .                       unsafe { Some(haystack.get_unchecked(self.as_bytes().len()..)) }
      .                   } else {
      .                       None
      .                   }
      .               }
      .           
      .               /// Checks whether the pattern matches at the back of the haystack.
-- line 1028 ----------------------------------------
-- line 1035 ----------------------------------------
      .               }
      .           
      .               /// Removes the pattern from the back of haystack, if it matches.
      .               #[inline]
      .               fn strip_suffix_of<'a>(self, haystack: &'a str) -> Option<&'a str>
      .               where
      .                   Self::Searcher<'a>: ReverseSearcher<'a>,
      .               {
  1,332 ( 0.00%)          if self.is_suffix_of(haystack) {
     26 ( 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]
 22,788 ( 0.00%)      fn next_match(&mut self) -> Option<(usize, usize)> {
  6,522 ( 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) => {
  6,523 ( 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.
  3,262 ( 0.00%)                  if is_long {
      .                               searcher.next::<MatchOnly>(
      .                                   self.haystack.as_bytes(),
      .                                   self.needle.as_bytes(),
      .                                   true,
      .                               )
      .                           } else {
      .                               searcher.next::<MatchOnly>(
      .                                   self.haystack.as_bytes(),
      .                                   self.needle.as_bytes(),
      .                                   false,
      .                               )
      .                           }
      .                       }
      .                   }
 25,968 ( 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 {
 90,514 ( 0.00%)          (self.byteset >> ((byte & 0x3f) as usize)) & 1 != 0
      .               }
      .           
      .               // One of the main ideas of Two-Way is that we factorize the needle into
      .               // two halves, (u, v), and begin trying to find v in the haystack by scanning
      .               // left to right. If v matches, we try to match u by scanning right to left.
      .               // How far we can jump when we encounter a mismatch is all based on the fact
      .               // that (u, v) is a critical factorization for the needle.
      .               #[inline]
      .               fn next<S>(&mut self, haystack: &[u8], needle: &[u8], long_period: bool) -> S::Output
      .               where
      .                   S: TwoWayStrategy,
      .               {
      .                   // `next()` uses `self.position` as its cursor
      .                   let old_pos = self.position;
  3,261 ( 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.
 39,468 ( 0.00%)              let tail_byte = match haystack.get(self.position + needle_last) {
      .                           Some(&b) => b,
      .                           None => {
  3,219 ( 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
 60,526 ( 0.00%)              if !self.byteset_contains(tail_byte) {
 52,695 ( 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.
  6,691 ( 0.00%)                  if needle[i] != unsafe { *haystack.get_unchecked(self.position + i) } {
  1,500 ( 0.00%)                      self.position += i - self.crit_pos + 1;
  2,057 ( 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.
  1,209 ( 0.00%)                  if needle[i] != unsafe { *haystack.get_unchecked(self.position + i) } {
    410 ( 0.00%)                      self.position += self.period;
    724 ( 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
     86 ( 0.00%)              self.position += needle.len();
      .                       if !long_period {
     29 ( 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 {
    103 ( 0.00%)          Some((a, b))
      .               }
      .           }
      .           
      .           /// Emit Rejects regularly
      .           enum RejectAndMatch {}
      .           
      .           impl TwoWayStrategy for RejectAndMatch {
      .               type Output = SearchStep;
-- line 1775 ----------------------------------------
-- line 1818 ----------------------------------------
      .               let haystack = haystack.as_bytes();
      .           
      .               debug_assert!(needle.len() > 1);
      .           
      .               use crate::ops::BitAnd;
      .               use crate::simd::cmp::SimdPartialEq;
      .               use crate::simd::{mask8x16 as Mask, u8x16 as Block};
      .           
      6 ( 0.00%)      let first_probe = needle[0];
      6 ( 0.00%)      let last_byte_offset = needle.len() - 1;
      .           
      .               // the offset used for the 2nd vector
     12 ( 0.00%)      let second_probe_offset = if needle.len() == 2 {
      .                   // never bail out on len=2 needles because the probes will fully cover them and have
      .                   // no degenerate cases.
      .                   1
      .               } else {
      .                   // try a few bytes in case first and last byte of the needle are the same
      .                   let Some(second_probe_offset) =
     18 ( 0.00%)              (needle.len().saturating_sub(4)..needle.len()).rfind(|&idx| needle[idx] != first_probe)
      .                   else {
      .                       // fall back to other search methods if we can't find any different bytes
      .                       // since we could otherwise hit some degenerate cases
      .                       return None;
      .                   };
      .                   second_probe_offset
      .               };
      .           
      .               // do a naive search if the haystack is too small to fit
     18 ( 0.00%)      if haystack.len() < Block::LEN + last_byte_offset {
      .                   return Some(haystack.windows(needle.len()).any(|c| c == needle));
      .               }
      .           
      .               let first_probe: Block = Block::splat(first_probe);
      .               let second_probe: Block = Block::splat(needle[second_probe_offset]);
      .               // first byte are already checked by the outer loop. to verify a match only the
      .               // remainder has to be compared.
      .               let trimmed_needle = &needle[1..];
      .           
      .               // this #[cold] is load-bearing, benchmark before removing it...
      .               let check_mask = #[cold]
     30 ( 0.00%)      |idx, mask: u16, skip: bool| -> bool {
      .                   if skip {
      .                       return false;
      .                   }
      .           
      .                   // and so is this. optimizations are weird.
      .                   let mut mask = mask;
      .           
      .                   while mask != 0 {
-- line 1867 ----------------------------------------
-- line 1896 ----------------------------------------
      .                   mask
      .               };
      .           
      .               let mut i = 0;
      .               let mut result = false;
      .               // The loop condition must ensure that there's enough headroom to read LANE bytes,
      .               // and not only at the current index but also at the index shifted by block_offset
      .               const UNROLL: usize = 4;
    138 ( 0.00%)      while i + last_byte_offset + UNROLL * Block::LEN < haystack.len() && !result {
      .                   let mut masks = [0u16; UNROLL];
      .                   for j in 0..UNROLL {
     22 ( 0.00%)              masks[j] = test_chunk(i + j * Block::LEN);
      .                   }
      .                   for j in 0..UNROLL {
      .                       let mask = masks[j];
    200 ( 0.00%)              if mask != 0 {
      .                           result |= check_mask(i + j * Block::LEN, mask, result);
      .                       }
      .                   }
     22 ( 0.00%)          i += UNROLL * Block::LEN;
      .               }
     64 ( 0.00%)      while i + last_byte_offset + Block::LEN < haystack.len() && !result {
      .                   let mask = test_chunk(i);
     28 ( 0.00%)          if mask != 0 {
      .                       result |= check_mask(i, mask, result);
      .                   }
      .                   i += Block::LEN;
      .               }
      .           
      .               // Process the tail that didn't fit into LANES-sized steps.
      .               // This simply repeats the same procedure but as right-aligned chunk instead
      .               // of a left-aligned one. The last byte must be exactly flush with the string end so
      .               // we don't miss a single byte or read out of bounds.
      6 ( 0.00%)      let i = haystack.len() - last_byte_offset - Block::LEN;
      .               let mask = test_chunk(i);
     12 ( 0.00%)      if mask != 0 {
      .                   result |= check_mask(i, mask, result);
      .               }
      .           
      .               Some(result)
      .           }
      .           
      .           /// Compares short slices for equality.
      .           ///
-- line 1939 ----------------------------------------

155,846 ( 0.01%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/str/pattern.rs>

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

-- line 32 ----------------------------------------
     .               style,
     .               "empty else branch"
     .           }
     .           
     .           declare_lint_pass!(NeedlessElse => [NEEDLESS_ELSE]);
     .           
     .           impl EarlyLintPass for NeedlessElse {
     .               fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) {
18,467 ( 0.00%)          if let ExprKind::If(_, then_block, Some(else_clause)) = &expr.kind
   284 ( 0.00%)              && let ExprKind::Block(block, _) = &else_clause.kind
   266 ( 0.00%)              && !expr.span.from_expansion()
    42 ( 0.00%)              && !else_clause.span.from_expansion()
    42 ( 0.00%)              && block.stmts.is_empty()
     .                       && let range = (then_block.span.hi()..expr.span.hi()).trim_start(cx)
     .                       && range.clone().check_text(cx, |src| {
     .                           // Ignore else blocks that contain comments or #[cfg]s
     .                           !src.contains(['/', '#'])
     .                       })
     .                   {
     .                       span_lint_and_sugg(
     .                           cx,
-- line 52 ----------------------------------------
-- line 53 ----------------------------------------
     .                           NEEDLESS_ELSE,
     .                           range.with_ctxt(expr.span.ctxt()),
     .                           "this `else` branch is empty",
     .                           "you can remove it",
     .                           String::new(),
     .                           Applicability::MachineApplicable,
     .                       );
     .                   }
 8,863 ( 0.00%)      }
     .           }

 1,988 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/needless_else.rs>

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

-- line 550 ----------------------------------------
     .               /// ```
     .               #[inline]
     .               #[stable(feature = "rust1", since = "1.0.0")]
     .               #[rustc_const_stable(feature = "const_cell", since = "1.88.0")]
     .               #[rustc_should_not_be_called_on_const_items]
     .               pub const fn get(&self) -> T {
     .                   // SAFETY: This can cause data races if called from a separate thread,
     .                   // but `Cell` is `!Sync` so this won't happen.
61,082 ( 0.00%)          unsafe { *self.value.get() }
     .               }
     .           
     .               /// Updates the contained value using a function.
     .               ///
     .               /// # Examples
     .               ///
     .               /// ```
     .               /// use std::cell::Cell;
-- line 566 ----------------------------------------

 3,596 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/cell.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 {
114,004 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
 20,728 ( 0.00%)          let for_loop = higher::ForLoop::hir(expr);
171,434 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::ForLoop>::hir (10,364x)
 10,364 ( 0.00%)          if let Some(higher::ForLoop {
     98 ( 0.00%)              pat,
     98 ( 0.00%)              arg,
     98 ( 0.00%)              body,
     98 ( 0.00%)              loop_id,
     98 ( 0.00%)              span,
    392 ( 0.00%)              label,
 20,728 ( 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
    196 ( 0.00%)              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
 20,532 ( 0.00%)          if expr.span.from_expansion() {
      .                       return;
      .                   }
      .           
      .                   // check for never_loop
 11,817 ( 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);
      .                   }
      .           
  7,878 ( 0.00%)          while_let_on_iterator::check(cx, expr);
 66,963 ( 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 (3,939x)
      .           
      .                   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);
      .                   }
      .           
  8,102 ( 0.00%)          if let ExprKind::MethodCall(path, recv, args, _) = expr.kind {
     56 ( 0.00%)              let name = path.ident.name;
      .           
      .                       let is_iterator_method = || {
      .                           cx.ty_based_def(expr)
      .                               .assoc_fn_parent(cx)
      .                               .is_diag_item(cx, sym::Iterator)
      .                       };
      .           
      .                       // is_iterator_method is a bit expensive, so we call it last in each match arm
      .                       match (name, args) {
    440 ( 0.00%)                  (sym::for_each | sym::all | sym::any, [arg]) => {
      .                               if let ExprKind::Closure(closure) = arg.kind
      .                                   && is_iterator_method()
      .                               {
      .                                   unused_enumerate_index::check_method(cx, recv, arg, closure);
      .                                   never_loop::check_iterator_reduction(cx, expr, recv, closure);
      .                               }
      .                           },
      .           
-- line 935 ----------------------------------------
-- line 936 ----------------------------------------
      .                           (sym::filter_map | sym::find_map | sym::flat_map | sym::map, [arg]) => {
      .                               if let ExprKind::Closure(closure) = arg.kind
      .                                   && is_iterator_method()
      .                               {
      .                                   unused_enumerate_index::check_method(cx, recv, arg, closure);
      .                               }
      .                           },
      .           
      4 ( 0.00%)                  (sym::try_for_each | sym::reduce, [arg]) | (sym::fold | sym::try_fold, [_, arg]) => {
      .                               if let ExprKind::Closure(closure) = arg.kind
      .                                   && is_iterator_method()
      .                               {
      .                                   never_loop::check_iterator_reduction(cx, expr, recv, closure);
      .                               }
      .                           },
      .           
      .                           _ => {},
      .                       }
      .                   }
 82,912 ( 0.00%)      }
      .           }
      .           
      .           impl Loops {
      .               #[expect(clippy::too_many_arguments)]
      .               fn check_for_loop<'tcx>(
      .                   &self,
      .                   cx: &LateContext<'tcx>,
      .                   pat: &'tcx Pat<'_>,
-- line 963 ----------------------------------------

     98 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/loops/mod.rs>

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

-- line 64 ----------------------------------------
     .           impl_lint_pass!(DisallowedMethods => [DISALLOWED_METHODS]);
     .           
     .           pub struct DisallowedMethods {
     .               disallowed: DefIdMap<(&'static str, &'static DisallowedPath)>,
     .           }
     .           
     .           impl DisallowedMethods {
     .               pub fn new(tcx: TyCtxt<'_>, conf: &'static Conf) -> Self {
    10 ( 0.00%)          let (disallowed, _) = create_disallowed_map(
    38 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_config/src/types.rs:clippy_config::types::create_disallowed_map::<true, <clippy_lints::disallowed_methods::DisallowedMethods>::new::{closure#0}> (1x)
     .                       tcx,
     .                       &conf.disallowed_methods,
     .                       PathNS::Value,
     .                       |def_kind| {
     .                           matches!(
     .                               def_kind,
     .                               DefKind::Fn | DefKind::Ctor(_, CtorKind::Fn) | DefKind::AssocFn
     .                           )
     .                       },
     .                       "function",
     .                       false,
     1 ( 0.00%)          );
     4 ( 0.00%)          Self { disallowed }
     .               }
     .           }
     .           
     .           impl<'tcx> LateLintPass<'tcx> for DisallowedMethods {
51,820 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
10,364 ( 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),
     .                       );
     .                   }
62,184 ( 0.00%)      }
     .           }

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

-- line 15 ----------------------------------------
     .           #[must_use = "iterators are lazy and do nothing unless consumed"]
     .           #[stable(feature = "rust1", since = "1.0.0")]
     .           pub struct FlatMap<I, U: IntoIterator, F> {
     .               inner: FlattenCompat<Map<I, F>, <U as IntoIterator>::IntoIter>,
     .           }
     .           
     .           impl<I: Iterator, U: IntoIterator, F: FnMut(I::Item) -> U> FlatMap<I, U, F> {
     .               pub(in crate::iter) fn new(iter: I, f: F) -> FlatMap<I, U, F> {
82,929 ( 0.00%)          FlatMap { inner: FlattenCompat::new(iter.map(f)) }
     .               }
     .           
     .               pub(crate) fn into_parts(self) -> (Option<U::IntoIter>, Option<I>, Option<U::IntoIter>) {
     .                   (
     .                       self.inner.frontiter,
     .                       self.inner.iter.into_inner().map(Map::into_inner),
     .                       self.inner.backiter,
     .                   )
-- line 31 ----------------------------------------
-- line 183 ----------------------------------------
     .           #[stable(feature = "iterator_flatten", since = "1.29.0")]
     .           pub struct Flatten<I: Iterator<Item: IntoIterator>> {
     .               inner: FlattenCompat<I, <I::Item as IntoIterator>::IntoIter>,
     .           }
     .           
     .           #[rustc_const_unstable(feature = "const_iter", issue = "92476")]
     .           const impl<I: [const] Iterator<Item: IntoIterator>> Flatten<I> {
     .               pub(in super::super) fn new(iter: I) -> Flatten<I> {
   285 ( 0.00%)          Flatten { inner: FlattenCompat::new(iter) }
     .               }
     .           }
     .           
     .           #[stable(feature = "iterator_flatten", since = "1.29.0")]
     .           impl<I, U> fmt::Debug for Flatten<I>
     .           where
     .               I: fmt::Debug + Iterator<Item: IntoIterator<IntoIter = U, Item = U::Item>>,
     .               U: fmt::Debug + Iterator,
-- line 199 ----------------------------------------
-- line 242 ----------------------------------------
     .                   self.inner.try_fold(init, fold)
     .               }
     .           
     .               #[inline]
     .               fn fold<Acc, Fold>(self, init: Acc, fold: Fold) -> Acc
     .               where
     .                   Fold: FnMut(Acc, Self::Item) -> Acc,
     .               {
45,136 ( 0.00%)          self.inner.fold(init, fold)
     .               }
     .           
     .               #[inline]
     .               fn advance_by(&mut self, n: usize) -> Result<(), NonZero<usize>> {
     .                   self.inner.advance_by(n)
     .               }
     .           
     .               #[inline]
-- line 258 ----------------------------------------
-- line 383 ----------------------------------------
     .               fn iter_fold<Acc, Fold>(self, mut acc: Acc, mut fold: Fold) -> Acc
     .               where
     .                   Fold: FnMut(Acc, U) -> Acc,
     .               {
     .                   #[inline]
     .                   fn flatten<T: IntoIterator, Acc>(
     .                       fold: &mut impl FnMut(Acc, T::IntoIter) -> Acc,
     .                   ) -> impl FnMut(Acc, T) -> Acc + '_ {
     6 ( 0.00%)              move |acc, iter| fold(acc, iter.into_iter())
     .                   }
     .           
 6,965 ( 0.00%)          if let Some(iter) = self.frontiter {
     .                       acc = fold(acc, iter);
     .                   }
     .           
    15 ( 0.00%)          acc = self.iter.fold(acc, flatten(&mut fold));
     .           
17,376 ( 0.00%)          if let Some(iter) = self.backiter {
     .                       acc = fold(acc, iter);
     .                   }
     .           
     .                   acc
     .               }
     .           
     .               /// Folds over the inner iterators as long as the given function returns successfully,
     .               /// always storing the most recent inner iterator in `self.frontiter`.
-- line 408 ----------------------------------------
-- line 415 ----------------------------------------
     .                   Fold: FnMut(Acc, &mut U) -> R,
     .                   R: Try<Output = Acc>,
     .               {
     .                   #[inline]
     .                   fn flatten<'a, T: IntoIterator, Acc, R: Try<Output = Acc>>(
     .                       frontiter: &'a mut Option<T::IntoIter>,
     .                       fold: &'a mut impl FnMut(Acc, &mut T::IntoIter) -> R,
     .                   ) -> impl FnMut(Acc, T) -> R + 'a {
    55 ( 0.00%)              move |acc, iter| fold(acc, frontiter.insert(iter.into_iter()))
25,985 ( 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:<core::iter::adapters::flatten::FlattenCompat<_, _> as core::iter::traits::iterator::Iterator>::try_fold::flatten::<core::iter::adapters::take_while::TakeWhile<core::iter::adapters::filter_map::FilterMap<core::iter::sources::from_fn::FromFn<clippy_utils::macros::expn_backtrace::{closure#0}>, clippy_utils::macros::macro_backtrace::{closure#0}>, clippy_utils::macros::first_node_macro_backtrace<rustc_hir::hir::Expr>::{closure#0}::{closure#0}>, (), core::ops::control_flow::ControlFlow<clippy_utils::macros::MacroCall>, core::iter::traits::iterator::Iterator::find::check<clippy_utils::macros::MacroCall, clippy_lints::operators::float_cmp::check_assert::{closure#0}>::{closure#0}>::{closure#0} (53x)
     .                   }
     .           
     8 ( 0.00%)          if let Some(iter) = &mut self.frontiter {
     .                       acc = fold(acc, iter)?;
     .                   }
31,099 ( 0.00%)          self.frontiter = None;
     .           
     6 ( 0.00%)          acc = self.iter.try_fold(acc, flatten(&mut self.frontiter, &mut fold))?;
10,419 ( 0.00%)          self.frontiter = None;
     .           
20,839 ( 0.00%)          if let Some(iter) = &mut self.backiter {
     .                       acc = fold(acc, iter)?;
     .                   }
     4 ( 0.00%)          self.backiter = None;
     .           
     .                   try { acc }
     1 ( 0.00%)      }
     .           }
     .           
     .           impl<I, U> FlattenCompat<I, U>
     .           where
     .               I: DoubleEndedIterator<Item: IntoIterator<IntoIter = U>>,
     .           {
     .               /// Folds the inner iterators into an accumulator by applying an operation, starting form the
     .               /// back.
-- line 448 ----------------------------------------
-- line 514 ----------------------------------------
     .           where
     .               I: Iterator<Item: IntoIterator<IntoIter = U, Item = U::Item>>,
     .               U: Iterator,
     .           {
     .               type Item = U::Item;
     .           
     .               #[inline]
     .               default fn next(&mut self) -> Option<U::Item> {
     2 ( 0.00%)          loop {
     .                       if let elt @ Some(_) = and_then_or_clear(&mut self.frontiter, Iterator::next) {
     .                           return elt;
     .                       }
 3,327 ( 0.00%)              match self.iter.next() {
     .                           None => return and_then_or_clear(&mut self.backiter, Iterator::next),
     6 ( 0.00%)                  Some(inner) => self.frontiter = Some(inner.into_iter()),
     .                       }
     .                   }
     .               }
     .           
     .               #[inline]
     .               default fn size_hint(&self) -> (usize, Option<usize>) {
     .                   let (flo, fhi) = self.frontiter.as_ref().map_or((0, Some(0)), U::size_hint);
     .                   let (blo, bhi) = self.backiter.as_ref().map_or((0, Some(0)), U::size_hint);
-- line 536 ----------------------------------------
-- line 558 ----------------------------------------
     .                   Self: Sized,
     .                   Fold: FnMut(Acc, Self::Item) -> R,
     .                   R: Try<Output = Acc>,
     .               {
     .                   #[inline]
     .                   fn flatten<U: Iterator, Acc, R: Try<Output = Acc>>(
     .                       mut fold: impl FnMut(Acc, U::Item) -> R,
     .                   ) -> impl FnMut(Acc, &mut U) -> R {
    53 ( 0.00%)              move |acc, iter| iter.try_fold(acc, &mut fold)
     .                   }
     .           
     1 ( 0.00%)          self.iter_try_fold(init, flatten(fold))
    37 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/flatten.rs:<core::iter::adapters::flatten::FlattenCompat<core::iter::adapters::map::Map<core::slice::iter::Iter<rustc_middle::ty::VariantDef>, <rustc_middle::ty::adt::AdtDef>::all_fields::{closure#0}>, core::slice::iter::Iter<rustc_middle::ty::FieldDef>>>::iter_try_fold::<(), <core::iter::adapters::flatten::FlattenCompat<_, _> as core::iter::traits::iterator::Iterator>::try_fold::flatten<core::slice::iter::Iter<rustc_middle::ty::FieldDef>, (), core::ops::control_flow::ControlFlow<()>, core::iter::traits::iterator::Iterator::any::check<&rustc_middle::ty::FieldDef, clippy_lints::derive::expl_impl_clone_on_copy::check::{closure#3}>::{closure#0}>::{closure#0}, core::ops::control_flow::ControlFlow<()>> (1x)
     .               }
     .           
     .               #[inline]
     .               default fn fold<Acc, Fold>(self, init: Acc, fold: Fold) -> Acc
     .               where
     .                   Fold: FnMut(Acc, Self::Item) -> Acc,
     .               {
     .                   #[inline]
-- line 577 ----------------------------------------
-- line 602 ----------------------------------------
     .                   }
     .               }
     .           
     .               #[inline]
     .               default fn count(self) -> usize {
     .                   #[inline]
     .                   #[rustc_inherit_overflow_checks]
     .                   fn count<U: Iterator>(acc: usize, iter: U) -> usize {
     1 ( 0.00%)              acc + iter.count()
     .                   }
     .           
     1 ( 0.00%)          self.iter_fold(0, count)
     .               }
     .           
     .               #[inline]
     .               default fn last(self) -> Option<Self::Item> {
     .                   #[inline]
     .                   fn last<U: Iterator>(last: Option<U::Item>, iter: U) -> Option<U::Item> {
     .                       iter.last().or(last)
     .                   }
-- line 621 ----------------------------------------
-- line 847 ----------------------------------------
     .           // `frontiter` or `backiter` without consuming the item, so we **must** override those.
     .           impl<I, U> Iterator for FlattenCompat<I, U>
     .           where
     .               I: Iterator<Item: IntoIterator<IntoIter = U, Item = U::Item>>,
     .               U: Iterator + OneShot,
     .           {
     .               #[inline]
     .               fn next(&mut self) -> Option<U::Item> {
   289 ( 0.00%)          while let Some(inner) = self.iter.next() {
    38 ( 0.00%)              if let item @ Some(_) = inner.into_iter().next() {
     .                           return item;
     .                       }
     .                   }
     .                   None
     .               }
     .           
     .               #[inline]
     .               fn size_hint(&self) -> (usize, Option<usize>) {
-- line 864 ----------------------------------------

25,641 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/flatten.rs>

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

-- line 144 ----------------------------------------
     .           pub(crate) struct GenericShunt<'a, I, R> {
     .               iter: I,
     .               residual: &'a mut Option<R>,
     .           }
     .           
     .           /// Process the given iterator as if it yielded the item's `Try::Output`
     .           /// type instead. Any `Try::Residual`s encountered will stop the inner iterator
     .           /// and be propagated back to the overall result.
     6 ( 0.00%)  pub(crate) fn try_process<I, T, R, F, U>(iter: I, mut f: F) -> ChangeOutputType<I::Item, U>
     .           where
     .               I: Iterator<Item: Try<Output = T, Residual = R>>,
     .               for<'a> F: FnMut(GenericShunt<'a, I, R>) -> U,
     .               R: Residual<U>,
     .           {
     .               // FIXME(#11084): we might be able to get rid of GenericShunt in favor of
     .               // Iterator::scan, as performance should be comparable
     .           
 3,492 ( 0.00%)      let mut residual = None;
     .               let shunt = GenericShunt { iter, residual: &mut residual };
     .               let value = f(shunt);
 6,984 ( 0.00%)      match residual {
     .                   Some(r) => FromResidual::from_residual(r),
10,477 ( 0.00%)          None => Try::from_output(value),
     .               }
     7 ( 0.00%)  }
     .           
     .           impl<I, R> Iterator for GenericShunt<'_, I, R>
     .           where
     .               I: Iterator<Item: Try<Residual = R>>,
     .           {
     .               type Item = <I::Item as Try>::Output;
     .           
36,210 ( 0.00%)      fn next(&mut self) -> Option<Self::Item> {
     .                   self.try_for_each(ControlFlow::Break).break_value()
32,589 ( 0.00%)      }
     .           
     .               fn size_hint(&self) -> (usize, Option<usize>) {
     .                   if self.residual.is_some() {
     .                       (0, Some(0))
     .                   } else {
     .                       let (_, upper) = self.iter.size_hint();
     .                       (0, upper)
     .                   }
-- line 186 ----------------------------------------

     1 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/mod.rs>

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

-- line 13 ----------------------------------------
     .           use super::CAST_SLICE_FROM_RAW_PARTS;
     .           
     .           enum RawPartsKind {
     .               Immutable,
     .               Mutable,
     .           }
     .           
     .           fn raw_parts_kind(cx: &LateContext<'_>, did: DefId) -> Option<RawPartsKind> {
   188 ( 0.00%)      match cx.tcx.get_diagnostic_name(did)? {
 5,367 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (94x)
     .                   sym::slice_from_raw_parts => Some(RawPartsKind::Immutable),
     .                   sym::slice_from_raw_parts_mut => Some(RawPartsKind::Mutable),
     .                   _ => None,
     .               }
     .           }
     .           
 1,200 ( 0.00%)  pub(super) fn check(cx: &LateContext<'_>, expr: &Expr<'_>, cast_expr: &Expr<'_>, cast_to: Ty<'_>, msrv: Msrv) {
   300 ( 0.00%)      if let ty::RawPtr(ptrty, _) = cast_to.kind()
    66 ( 0.00%)          && let ty::Slice(_) = ptrty.kind()
     .                   && let ExprKind::Call(fun, [ptr_arg, len_arg]) = cast_expr.peel_blocks().kind
     .                   && let ExprKind::Path(ref qpath) = fun.kind
     .                   && let Some(fun_def_id) = cx.qpath_res(qpath, fun.hir_id).opt_def_id()
     .                   && let Some(rpk) = raw_parts_kind(cx, fun_def_id)
     .                   && let ctxt = expr.span.ctxt()
     .                   && cast_expr.span.ctxt() == ctxt
     .                   && msrv.meets(cx, msrvs::PTR_SLICE_RAW_PARTS)
     .                   && !expr.span.in_external_macro(cx.tcx.sess.source_map())
-- line 38 ----------------------------------------
-- line 51 ----------------------------------------
     .                       CAST_SLICE_FROM_RAW_PARTS,
     .                       span,
     .                       format!("casting the result of `{func}` to {cast_to}"),
     .                       "replace with",
     .                       format!("{krate}::ptr::slice_{func}({ptr}, {len})"),
     .                       applicability,
     .                   );
     .               }
 1,200 ( 0.00%)  }
     .           
     .           /// Checks for implicit cast from slice reference to raw slice pointer.
82,912 ( 0.00%)  pub(super) fn check_implicit_cast(cx: &LateContext<'_>, expr: &Expr<'_>) {
 1,496 ( 0.00%)      if let ExprKind::Call(fun, [ptr_arg, len_arg]) = expr.peel_blocks().kind
   282 ( 0.00%)          && let ExprKind::Path(ref qpath) = fun.kind
   376 ( 0.00%)          && let Some(fun_def_id) = cx.qpath_res(qpath, fun.hir_id).opt_def_id()
 5,242 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (94x)
   282 ( 0.00%)          && let Some(rpk) = raw_parts_kind(cx, fun_def_id)
    18 ( 0.00%)          && !matches!(get_parent_expr(cx, expr).map(|e| e.kind), Some(ExprKind::Cast(..)))
   594 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_parent_expr (6x)
    24 ( 0.00%)          && let [deref, borrow] = cx.typeck_results().expr_adjustments(expr)
   244 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_adjustments (6x)
     8 ( 0.00%)          && matches!(deref.kind, Adjust::Deref(..))
    16 ( 0.00%)          && let Adjustment {
     .                       kind: Adjust::Borrow(AutoBorrow::RawPtr(..)),
     .                       target,
     .                   } = borrow
     .                   && let ty::RawPtr(pointee_ty, _) = target.kind()
     .                   && pointee_ty.is_slice()
     .                   && !expr.span.from_expansion()
     .               {
     .                   let func = match rpk {
-- line 78 ----------------------------------------
-- line 89 ----------------------------------------
     .                       CAST_SLICE_FROM_RAW_PARTS,
     .                       expr.span,
     .                       format!("implicitly casting the result of `{func}` to `{target}`"),
     .                       "replace_with",
     .                       format!("{krate}::ptr::slice_{func}({ptr}, {len})"),
     .                       applicability,
     .                   );
     .               }
82,912 ( 0.00%)  }

10,834 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/casts/cast_slice_from_raw_parts.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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>) {
 31,092 ( 0.00%)          if cx.tcx.sess.edition() >= Edition2024 {
      .                       return;
      .                   }
      .           
 10,398 ( 0.00%)          if let Some(higher::IfLet {
     33 ( 0.00%)              let_expr,
     33 ( 0.00%)              if_then,
      .                       if_else: Some(if_else),
      .                       ..
 20,796 ( 0.00%)          }) = higher::IfLet::hir(cx, expr)
 57,915 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::IfLet>::hir (10,364x)
     66 ( 0.00%)              && let ctxt = expr.span.ctxt()
     66 ( 0.00%)              && let Some(op_mutex) = for_each_expr_without_closures(let_expr, |e| mutex_lock_call(cx, ctxt, e, None))
      .                       && let Some(arm_mutex) =
      .                           for_each_expr_without_closures((if_then, if_else), |e| mutex_lock_call(cx, ctxt, e, Some(op_mutex)))
      .                   {
      .                       let diag = |diag: &mut Diag<'_, ()>| {
      .                           diag.span_label(
      .                               op_mutex.span,
      .                               "this Mutex will remain locked for the entire `if let`-block...",
      .                           );
-- line 74 ----------------------------------------
-- line 81 ----------------------------------------
      .                       span_lint_and_then(
      .                           cx,
      .                           IF_LET_MUTEX,
      .                           expr.span,
      .                           "calling `Mutex::lock` inside the scope of another `Mutex::lock` causes a deadlock",
      .                           diag,
      .                       );
      .                   }
 10,364 ( 0.00%)      }
      .           }
      .           
      .           fn mutex_lock_call<'tcx>(
      .               cx: &LateContext<'tcx>,
      .               ctxt: SyntaxContext,
      .               expr: &'tcx Expr<'_>,
      .               op_mutex: Option<&'tcx Expr<'_>>,
      .           ) -> ControlFlow<&'tcx Expr<'tcx>> {
     68 ( 0.00%)      if let ExprKind::MethodCall(path, self_arg, [], _) = &expr.kind
      .                   && path.ident.name == sym::lock
      .                   && let ty = cx.typeck_results().expr_ty(self_arg).peel_refs()
      .                   && ty.is_diag_item(cx, sym::Mutex)
      .                   && op_mutex.is_none_or(|op| eq_expr_value(cx, ctxt, self_arg, op))
      .               {
      .                   ControlFlow::Break(self_arg)
      .               } else {
      .                   ControlFlow::Continue(())
-- line 106 ----------------------------------------

176,320 ( 0.01%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/if_let_mutex.rs>

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

-- line 121 ----------------------------------------
     .           /// Check that a range is in bounds for slicing a string.
     .           /// If this returns true, it is safe to call `slice.get_unchecked(range)` or
     .           /// `slice.get_unchecked_mut(range)`.
     .           #[inline(always)]
     .           const fn check_range(slice: &str, range: crate::range::Range<usize>) -> bool {
     .               let crate::range::Range { start, end } = range;
     .               let bytes = slice.as_bytes();
     .           
37,015 ( 0.00%)      if start > end || end > slice.len() {
     .                   return false;
     .               }
     .           
16,307 ( 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 {
24,490 ( 0.00%)          (start == 0 || bytes.as_ptr().add(start).read().is_utf8_char_boundary())
16,168 ( 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 {
32,238 ( 0.00%)              let new_len = unchecked_sub(self.end, self.start);
     .                       slice.as_ptr().add(self.start).cast_slice(new_len) as *const str
     .                   }
     .               }
     .               #[inline]
     .               #[track_caller]
     .               unsafe fn get_unchecked_mut(self, slice: *mut str) -> *mut Self::Output {
     .                   let slice = slice as *mut [u8];
     .           
-- line 229 ----------------------------------------
-- line 254 ----------------------------------------
     .           }
     .           
     .           #[stable(feature = "new_range_api", since = "1.96.0")]
     .           #[rustc_const_unstable(feature = "const_index", issue = "143775")]
     .           const unsafe impl SliceIndex<str> for range::Range<usize> {
     .               type Output = str;
     .               #[inline]
     .               fn get(self, slice: &str) -> Option<&Self::Output> {
12,369 ( 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 {
   304 ( 0.00%)              let new_len = unchecked_sub(self.end, self.start);
     .                       slice.as_ptr().add(self.start).cast_slice(new_len) as *const str
     .                   }
     .               }
     .               #[inline]
     .               #[track_caller]
     .               unsafe fn get_unchecked_mut(self, slice: *mut str) -> *mut Self::Output {
     .                   let slice = slice as *mut [u8];
     .           
-- line 313 ----------------------------------------
-- line 416 ----------------------------------------
     .           /// Panics if `end` does not point to the starting byte offset of a
     .           /// character (as defined by `is_char_boundary`), or if `end > len`.
     .           #[stable(feature = "str_checked_slicing", since = "1.20.0")]
     .           #[rustc_const_unstable(feature = "const_index", issue = "143775")]
     .           const unsafe impl SliceIndex<str> for ops::RangeTo<usize> {
     .               type Output = str;
     .               #[inline]
     .               fn get(self, slice: &str) -> Option<&Self::Output> {
    22 ( 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 ----------------------------------------

 5,882 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/str/traits.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /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.
228,078 ( 0.01%)  #[derive(Copy, Clone, PartialEq, Eq, Hash, Encodable, Decodable, StableHash)]
      .           #[rustc_pass_by_value]
      .           pub struct HirId {
    766 ( 0.00%)      pub owner: OwnerId,
      .               pub local_id: ItemLocalId,
      .           }
      .           
      .           // To ensure correctness of incremental compilation,
      .           // `HirId` must not implement `Ord` or `PartialOrd`.
      .           // See https://github.com/rust-lang/rust/issues/90317.
      .           impl !Ord for HirId {}
      .           impl !PartialOrd for HirId {}
-- line 95 ----------------------------------------
-- line 120 ----------------------------------------
      .           
      .               #[inline]
      .               pub fn is_owner(self) -> bool {
      .                   self.local_id.index() == 0
      .               }
      .           
      .               #[inline]
      .               pub fn make_owner(owner: LocalDefId) -> Self {
      1 ( 0.00%)          Self { owner: OwnerId { def_id: owner }, local_id: ItemLocalId::ZERO }
      .               }
      .           }
      .           
      .           impl fmt::Display for HirId {
      .               fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
      .                   write!(f, "{self:?}")
      .               }
      .           }
-- line 136 ----------------------------------------
-- line 138 ----------------------------------------
      .           rustc_data_structures::define_stable_id_collections!(HirIdMap, HirIdSet, HirIdMapEntry, HirId);
      .           rustc_data_structures::define_id_collections!(
      .               ItemLocalMap,
      .               ItemLocalSet,
      .               ItemLocalMapEntry,
      .               ItemLocalId
      .           );
      .           
    155 ( 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 ----------------------------------------

    472 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir_id/src/lib.rs>

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

-- line 74 ----------------------------------------
     .           
     .           declare_lint_pass!(Unicode => [
     .               INVISIBLE_CHARACTERS,
     .               NON_ASCII_LITERAL,
     .               UNICODE_NOT_NFC,
     .           ]);
     .           
     .           impl LateLintPass<'_> for Unicode {
41,456 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'_>, expr: &'_ Expr<'_>) {
20,743 ( 0.00%)          if let ExprKind::Lit(lit) = expr.kind
10,638 ( 0.00%)              && let LitKind::Str(_, _) | LitKind::Char(_) = lit.node
     .                   {
    30 ( 0.00%)              check_str(cx, lit.span, expr.hir_id);
     .                   }
51,820 ( 0.00%)      }
     .           }
     .           
     .           fn escape<T: Iterator<Item = char>>(s: T) -> String {
     .               let mut result = String::new();
     .               for c in s {
     .                   if c as u32 > 0x7F {
     .                       for d in c.escape_unicode() {
     .                           result.push(d);
-- line 96 ----------------------------------------
-- line 98 ----------------------------------------
     .                   } else {
     .                       result.push(c);
     .                   }
     .               }
     .               result
     .           }
     .           
     .           fn check_str(cx: &LateContext<'_>, span: Span, id: HirId) {
    60 ( 0.00%)      if !span_is_local(span) {
 1,144 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::span_is_local (15x)
     .                   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 ----------------------------------------

    30 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/unicode.rs>

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

-- line 60 ----------------------------------------
     .           
     .               /// This field is used for assigning DepNodeIndices when running in
     .               /// non-incremental mode. Even in non-incremental mode we make sure that
     .               /// each task has a `DepNodeIndex` that uniquely identifies it. This unique
     .               /// ID is used for self-profiling.
     .               virtual_dep_node_index: Arc<AtomicU32>,
     .           }
     .           
39,925 ( 0.00%)  rustc_index::newtype_index! {
     .               pub struct DepNodeIndex {}
     .           }
     .           
     .           // We store a large collection of these in `prev_index_to_index` during
     .           // non-full incremental builds, and want to ensure that the element size
     .           // doesn't inadvertently increase.
     .           rustc_data_structures::static_assert_size!(Option<DepNodeIndex>, 4);
     .           
-- line 76 ----------------------------------------
-- line 500 ----------------------------------------
     .                   hashing_timer.finish_with_query_invocation_id(dep_node_index.into());
     .                   dep_node_index
     .               }
     .           }
     .           
     .           impl DepGraph {
     .               #[inline]
     .               pub fn read_index(&self, dep_node_index: DepNodeIndex) {
64,614 ( 0.00%)          if let Some(ref data) = self.data {
     .                       read_deps(|task_deps| {
     .                           let mut task_deps = match task_deps {
     .                               TaskDepsRef::Allow(deps) => deps.lock(),
     .                               TaskDepsRef::EvalAlways => {
     .                                   // We don't need to record dependencies of eval_always
     .                                   // queries. They are re-evaluated unconditionally anyway.
     .                                   return;
     .                               }
-- line 516 ----------------------------------------

 5,946 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/dep_graph/graph.rs>

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

-- line 493 ----------------------------------------
     .           }
     .           impl Transmute {
     .               pub fn new(conf: &'static Conf) -> Self {
     .                   Self { msrv: conf.msrv.into() }
     .               }
     .           
     .               /// When transmuting, a struct containing a single field works like the field.
     .               /// This function extracts the field type and the expression to get the field.
    22 ( 0.00%)      fn extract_struct_field<'tcx>(
     .                   cx: &LateContext<'tcx>,
     .                   e: &'tcx Expr<'_>,
     .                   outer_type: Ty<'tcx>,
     .                   outer: &'tcx Expr<'tcx>,
     .               ) -> (Ty<'tcx>, Sugg<'tcx>) {
     2 ( 0.00%)          let mut applicability = Applicability::MachineApplicable;
    14 ( 0.00%)          let outer_sugg = Sugg::hir_with_context(cx, outer, e.span.ctxt(), "..", &mut applicability);
 1,600 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/sugg.rs:<clippy_utils::sugg::Sugg>::hir_with_context (2x)
     6 ( 0.00%)          if let ty::Adt(struct_def, struct_args) = *outer_type.kind()
     2 ( 0.00%)              && struct_def.is_struct()
     .                       && let mut fields = struct_def.all_fields()
     .                       && let Some(first) = fields.next()
     .                       && fields.next().is_none()
    16 ( 0.00%)              && first.vis.is_accessible_from(cx.tcx.parent_module(outer.hir_id), cx.tcx)
   258 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::parent_module (2x)
     .                   {
     .                       (
     .                           first.ty(cx.tcx, struct_args).skip_norm_wip(),
     .                           Sugg::NonParen(format!("{}.{}", outer_sugg.maybe_paren(), first.name).into()),
     .                       )
     .                   } else {
    18 ( 0.00%)              (outer_type, outer_sugg)
     .                   }
    16 ( 0.00%)      }
     .           }
     .           impl<'tcx> LateLintPass<'tcx> for Transmute {
72,548 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
22,294 ( 0.00%)          if let ExprKind::Call(path_expr, [arg]) = e.kind
 3,191 ( 0.00%)              && let ExprKind::Path(QPath::Resolved(None, path)) = path_expr.kind
     .                       && let Some(def_id) = path.res.opt_def_id()
 2,835 ( 0.00%)              && cx.tcx.is_diagnostic_item(sym::transmute, def_id)
36,240 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (405x)
     .                   {
     .                       // 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)
     2 ( 0.00%)              let const_context = is_in_const_context(cx);
   532 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (2x)
     .           
     6 ( 0.00%)              let (from_ty, from_ty_adjusted) = match cx.typeck_results().expr_adjustments(arg) {
    22 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_adjustments (2x)
    14 ( 0.00%)                  [] => (cx.typeck_results().expr_ty(arg), false),
    80 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (2x)
     .                           [.., a] => (a.target, true),
     .                       };
     .                       // Adjustments for `to_ty` happen after the call to `transmute`, so don't use them.
    10 ( 0.00%)              let to_ty = cx.typeck_results().expr_ty(e);
    80 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (2x)
     .           
     .                       // If useless_transmute is triggered, the other lints can be skipped.
    16 ( 0.00%)              if useless_transmute::check(cx, e, from_ty, to_ty, arg) {
    56 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/transmute/useless_transmute.rs:clippy_lints::transmute::useless_transmute::check (2x)
     .                           return;
     .                       }
     .           
     .                       // A struct having a single pointer can be treated like a pointer.
    20 ( 0.00%)              let (from_field_ty, from_field_expr) = Self::extract_struct_field(cx, e, from_ty, arg);
 2,076 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/transmute/mod.rs:<clippy_lints::transmute::Transmute>::extract_struct_field (2x)
     .           
    26 ( 0.00%)              let linted = wrong_transmute::check(cx, e, from_ty, to_ty)
    32 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/transmute/wrong_transmute.rs:clippy_lints::transmute::wrong_transmute::check (2x)
     8 ( 0.00%)                  | crosspointer_transmute::check(cx, e, from_ty, to_ty)
    34 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/transmute/crosspointer_transmute.rs:clippy_lints::transmute::crosspointer_transmute::check (2x)
     8 ( 0.00%)                  | transmuting_null::check(cx, e, arg, to_ty)
    36 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/transmute/transmuting_null.rs:clippy_lints::transmute::transmuting_null::check (2x)
     8 ( 0.00%)                  | transmute_null_to_fn::check(cx, e, arg, to_ty)
    12 ( 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/sty.rs:clippy_lints::transmute::transmute_null_to_fn::check (2x)
    26 ( 0.00%)                  | transmute_ptr_to_ref::check(cx, e, from_field_ty, to_ty, from_field_expr.clone(), path, self.msrv)
   206 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/sugg.rs:<clippy_utils::sugg::Sugg as core::clone::Clone>::clone (2x)
   186 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/transmute/transmute_ptr_to_ref.rs:clippy_lints::transmute::transmute_ptr_to_ref::check (2x)
    18 ( 0.00%)                  | missing_transmute_annotations::check(cx, path, arg, from_ty, to_ty, e.hir_id)
669,687 ( 0.03%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/transmute/missing_transmute_annotations.rs:clippy_lints::transmute::missing_transmute_annotations::check (2x)
    18 ( 0.00%)                  | transmute_ref_to_ref::check(cx, e, from_ty, to_ty, arg, const_context)
    46 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/transmute/transmute_ref_to_ref.rs:clippy_lints::transmute::transmute_ref_to_ref::check (2x)
    36 ( 0.00%)                  | transmute_ptr_to_ptr::check(cx, e, from_field_ty, to_ty, from_field_expr, self.msrv)
   160 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/transmute/transmute_ptr_to_ptr.rs:clippy_lints::transmute::transmute_ptr_to_ptr::check (2x)
    14 ( 0.00%)                  | transmute_int_to_bool::check(cx, e, from_ty, to_ty, arg)
    34 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/transmute/transmute_int_to_bool.rs:clippy_lints::transmute::transmute_int_to_bool::check (2x)
    14 ( 0.00%)                  | transmute_int_to_non_zero::check(cx, e, from_ty, to_ty, arg)
    42 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/transmute/transmute_int_to_non_zero.rs:clippy_lints::transmute::transmute_int_to_non_zero::check (2x)
    16 ( 0.00%)                  | (unsound_collection_transmute::check(cx, e, from_ty, to_ty)
    44 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/transmute/unsound_collection_transmute.rs:clippy_lints::transmute::unsound_collection_transmute::check (2x)
    16 ( 0.00%)                      || transmute_undefined_repr::check(cx, e, from_ty, to_ty))
 5,192 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/transmute/transmute_undefined_repr.rs:clippy_lints::transmute::transmute_undefined_repr::check (2x)
    12 ( 0.00%)                  | (eager_transmute::check(cx, e, arg, from_ty, to_ty));
   734 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/transmute/eager_transmute.rs:clippy_lints::transmute::eager_transmute::check (2x)
     .           
     4 ( 0.00%)              if !linted {
     .                           transmutes_expressible_as_ptr_casts::check(cx, e, from_ty, from_ty_adjusted, to_ty, arg, const_context);
     .                       }
     .                   }
82,912 ( 0.00%)      }
     .           }

   862 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/transmute/mod.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 {
79,767 ( 0.00%)      fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) {
37,249 ( 0.00%)          if let ExprKind::FormatArgs(format_args) = &expr.kind
    52 ( 0.00%)              && !format_args.span.in_external_macro(cx.sess().source_map())
    13 ( 0.00%)              && format_args.span.check_text(cx, |src| src.starts_with('r'))
     .                       && let Some(str) = snippet_opt(cx.sess(), format_args.span)
     .                       && let count_hash = str.bytes().skip(1).take_while(|b| *b == b'#').count()
     .                       && let Some(str) = str.get(count_hash + 2..str.len() - count_hash - 1)
     .                   {
     .                       self.check_raw_string(
     .                           cx,
     .                           str,
     .                           format_args.span,
     .                           "r",
     .                           u8::try_from(count_hash).unwrap(),
     .                           "string",
     .                       );
     .                   }
     .           
14,132 ( 0.00%)          if let ExprKind::Lit(lit) = expr.kind
17,665 ( 0.00%)              && let (prefix, max) = match lit.kind {
     .                           LitKind::StrRaw(max) => ("r", max),
     .                           LitKind::ByteStrRaw(max) => ("br", max),
     .                           LitKind::CStrRaw(max) => ("cr", max),
     .                           _ => return,
     .                       }
     .                       && !expr.span.in_external_macro(cx.sess().source_map())
     .                       && expr.span.check_text(cx, |src| src.starts_with(prefix))
     .                   {
     .                       self.check_raw_string(cx, lit.symbol.as_str(), expr.span, prefix, max, lit.kind.descr());
     .                   }
70,904 ( 0.00%)      }
     .           }
     .           
     .           impl RawStrings {
     .               fn check_raw_string(&self, cx: &EarlyContext<'_>, str: &str, lit_span: Span, prefix: &str, max: u8, descr: &str) {
     .                   if !str.contains(['\\', '"']) {
     .                       span_lint_and_then(
     .                           cx,
     .                           NEEDLESS_RAW_STRINGS,
-- line 112 ----------------------------------------

--------------------------------------------------------------------------------
-- Auto-annotated source: 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 {
62,184 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'tcx>) {
21,668 ( 0.00%)          if let ExprKind::AddrOf(BorrowKind::Ref, Mutability::Not, addrof_target) = e.kind
   192 ( 0.00%)              && let ExprKind::Unary(UnOp::Deref, deref_target) = addrof_target.kind
     .                       && !matches!(deref_target.kind, ExprKind::Unary(UnOp::Deref, ..))
     .                       && !e.span.from_expansion()
     .                       && !deref_target.span.from_expansion()
     .                       && !addrof_target.span.from_expansion()
     .                       && let ref_ty = cx.typeck_results().expr_ty(deref_target)
     .                       && let ty::Ref(_, inner_ty, Mutability::Not) = ref_ty.kind()
     .                       && get_parent_expr(cx, e).is_none_or(|parent| {
     .                           match parent.kind {
-- line 64 ----------------------------------------
-- line 119 ----------------------------------------
     .                                   e.span,
     .                                   "if you would like to deref, try using `&**`",
     .                                   format!("&**{deref_text}"),
     .                                   Applicability::MaybeIncorrect,
     .                               );
     .                           },
     .                       );
     .                   }
72,548 ( 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))
     .           }

   211 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/borrow_deref_ref.rs>

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

-- line 67 ----------------------------------------
     .           
     .           #[derive(Default)]
     .           pub struct SuspiciousOperationGroupings {
     .               // Spans already linted.
     .               linted_spans: FxHashSet<Span>,
     .           }
     .           
     .           impl EarlyLintPass for SuspiciousOperationGroupings {
79,767 ( 0.00%)      fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) {
17,726 ( 0.00%)          if expr.span.from_expansion() {
     .                       return;
     .                   }
     .           
11,775 ( 0.00%)          if let Some(binops) = extract_related_binops(&expr.kind) {
     .                       check_binops(cx, &binops.iter().collect::<Vec<_>>(), &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);
     .                       }
     .                   }
70,904 ( 0.00%)      }
     .           }
     .           
     .           fn check_binops(cx: &EarlyContext<'_>, binops: &[&BinaryOp<'_>], linted_spans: &mut FxHashSet<Span>) {
     .               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<Vec<BinaryOp<'_>>> {
11,775 ( 0.00%)      append_opt_vecs(chained_binops(kind), if_statement_binops(kind))
101,808 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/suspicious_operation_groupings.rs:clippy_lints::suspicious_operation_groupings::if_statement_binops (3,925x)
86,350 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/suspicious_operation_groupings.rs:clippy_lints::suspicious_operation_groupings::append_opt_vecs::<clippy_lints::suspicious_operation_groupings::BinaryOp> (3,925x)
     .           }
     .           
28,063 ( 0.00%)  fn if_statement_binops(kind: &ExprKind) -> Option<Vec<BinaryOp<'_>>> {
28,007 ( 0.00%)      match kind {
    68 ( 0.00%)          ExprKind::If(condition, _, _) => chained_binops(&condition.kind),
     .                   ExprKind::Paren(e) => if_statement_binops(&e.kind),
     .                   ExprKind::Block(block, _) => {
    82 ( 0.00%)              let mut output = None;
    82 ( 0.00%)              for stmt in &block.stmts {
   336 ( 0.00%)                  match &stmt.kind {
     .                               StmtKind::Expr(e) | StmtKind::Semi(e) => {
 1,176 ( 0.00%)                          output = append_opt_vecs(output, if_statement_binops(&e.kind));
 2,096 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/suspicious_operation_groupings.rs:clippy_lints::suspicious_operation_groupings::if_statement_binops'2 (84x)
 1,848 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/suspicious_operation_groupings.rs:clippy_lints::suspicious_operation_groupings::append_opt_vecs::<clippy_lints::suspicious_operation_groupings::BinaryOp> (84x)
     .                               },
     .                               _ => {},
     .                           }
     .                       }
   574 ( 0.00%)              output
     .                   },
     .                   _ => None,
     .               }
31,976 ( 0.00%)  }
     .           
28,063 ( 0.00%)  fn append_opt_vecs<A>(target_opt: Option<Vec<A>>, source_opt: Option<Vec<A>>) -> Option<Vec<A>> {
20,045 ( 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),
 8,018 ( 0.00%)          (None, None) => None,
     .               }
32,072 ( 0.00%)  }
     .           
     .           fn chained_binops(kind: &ExprKind) -> Option<Vec<BinaryOp<'_>>> {
27,782 ( 0.00%)      match kind {
   288 ( 0.00%)          ExprKind::Binary(_, left_outer, right_outer) => chained_binops_helper(left_outer, right_outer),
   310 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/suspicious_operation_groupings.rs:clippy_lints::suspicious_operation_groupings::chained_binops_helper (10x)
    37 ( 0.00%)          ExprKind::Paren(e) | ExprKind::Unary(_, e) => chained_binops(&e.kind),
 3,899 ( 0.00%)          _ => None,
     .               }
     .           }
     .           
   380 ( 0.00%)  fn chained_binops_helper<'expr>(left_outer: &'expr Expr, right_outer: &'expr Expr) -> Option<Vec<BinaryOp<'expr>>> {
   266 ( 0.00%)      match (&left_outer.kind, &right_outer.kind) {
     .                   (
     .                       ExprKind::Paren(left_e) | ExprKind::Unary(_, left_e),
     .                       ExprKind::Paren(right_e) | ExprKind::Unary(_, right_e),
     .                   ) => chained_binops_helper(left_e, right_e),
     .                   (ExprKind::Paren(left_e) | ExprKind::Unary(_, left_e), _) => chained_binops_helper(left_e, right_outer),
     .                   (_, ExprKind::Paren(right_e) | ExprKind::Unary(_, right_e)) => chained_binops_helper(left_outer, right_e),
     .                   (
     .                       ExprKind::Binary(Spanned { node: left_op, .. }, left_left, left_right),
-- line 418 ----------------------------------------
-- line 436 ----------------------------------------
     .                           right_ops.insert(0, BinaryOp::new(*left_op, left_outer.span, (left_left, left_right)));
     .                           Some(right_ops)
     .                       },
     .                       (None, None) => Some(vec![
     .                           BinaryOp::new(*left_op, left_outer.span, (left_left, left_right)),
     .                           BinaryOp::new(*right_op, right_outer.span, (right_left, right_right)),
     .                       ]),
     .                   },
    38 ( 0.00%)          _ => None,
     .               }
   304 ( 0.00%)  }
     .           
     .           #[derive(Clone, Copy, PartialEq, Eq, Default, Debug)]
     .           struct IdentLocation {
     .               index: usize,
     .           }
     .           
     .           impl Add for IdentLocation {
     .               type Output = IdentLocation;
-- line 454 ----------------------------------------

23,882 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/suspicious_operation_groupings.rs>

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

-- line 460 ----------------------------------------
      .           /// assert_eq!(13, unsafe { mem::size_of_val_raw(y) });
      .           /// ```
      .           #[inline]
      .           #[must_use]
      .           #[stable(feature = "layout_for_ptr", since = "CURRENT_RUSTC_VERSION")]
      .           #[rustc_const_stable(feature = "layout_for_ptr", since = "CURRENT_RUSTC_VERSION")]
      .           pub const unsafe fn size_of_val_raw<T: ?Sized>(val: *const T) -> usize {
      .               // SAFETY: the caller must provide a valid raw pointer
      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<T: ?Sized>(val: *const T) -> usize {
      .               // SAFETY: the caller must provide a valid raw pointer
      1 ( 0.00%)      unsafe { intrinsics::align_of_val(val) }
      .           }
      .           
      .           /// Returns `true` if dropping values of type `T` matters.
      .           ///
      .           /// This is purely an optimization hint, and may be implemented conservatively:
      .           /// it may return `true` for types that don't actually need to be dropped.
      .           /// As such always returning `true` would be a valid implementation of
      .           /// this function. However if this function actually returns `false`, then you
-- line 650 ----------------------------------------
-- line 825 ----------------------------------------
      .           /// ```
      .           #[inline]
      .           #[stable(feature = "rust1", since = "1.0.0")]
      .           #[rustc_const_stable(feature = "const_swap", since = "1.85.0")]
      .           #[rustc_diagnostic_item = "mem_swap"]
      .           pub const fn swap<T>(x: &mut T, y: &mut T) {
      .               // SAFETY: `&mut` guarantees these are typed readable and writable
      .               // as well as non-overlapping.
    139 ( 0.00%)      unsafe { intrinsics::typed_swap_nonoverlapping(x, y) }
      .           }
      .           
      .           /// Replaces `dest` with the default value of `T`, returning the previous `dest` value.
      .           ///
      .           /// * If you want to replace the values of two variables, see [`swap`].
      .           /// * If you want to replace with a passed value instead of the default value, see [`replace`].
      .           ///
      .           /// # Examples
-- line 841 ----------------------------------------
-- line 967 ----------------------------------------
      .               // such that the old value is not duplicated. Nothing is dropped and
      .               // nothing here can panic.
      .               unsafe {
      .                   // Ideally we wouldn't use the intrinsics here, but going through the
      .                   // `ptr` methods introduces two unnecessary UbChecks, so until we can
      .                   // remove those for pointers that come from references, this uses the
      .                   // intrinsics instead so this stays very cheap in MIR (and debug).
      .           
129,543 ( 0.00%)          let result = crate::intrinsics::read_via_copy(dest);
191,108 ( 0.01%)          crate::intrinsics::write_via_move(dest, src);
      .                   result
      .               }
      .           }
      .           
      .           /// Disposes of a value.
      .           ///
      .           /// This effectively does nothing for types which implement `Copy`, e.g.
      .           /// integers. Such values are copied and _then_ moved into the function, so the
-- line 984 ----------------------------------------
-- line 1406 ----------------------------------------
      .           /// // ⚠️ This is undefined behavior. Don't do this. ⚠️
      .           /// // assert_eq!(0, unsafe { std::mem::transmute::<_, u8>(std::mem::discriminant(&unit_like)) });
      .           /// ```
      .           #[stable(feature = "discriminant_value", since = "1.21.0")]
      .           #[rustc_const_stable(feature = "const_discriminant", since = "1.75.0")]
      .           #[rustc_diagnostic_item = "mem_discriminant"]
      .           #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces
      .           pub const fn discriminant<T>(v: &T) -> Discriminant<T> {
  1,172 ( 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 ----------------------------------------

 10,857 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/mem/mod.rs>

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

-- line 251 ----------------------------------------
      .               format_args: FormatArgsStorage,
      .               // The outermost `impl Debug` we're currently in. While we're in one, `USE_DEBUG` is deactivated
      .               outermost_debug_impl: Option<OwnerId>,
      .               allow_print_in_tests: bool,
      .           }
      .           
      .           impl Write {
      .               pub fn new(conf: &'static Conf, format_args: FormatArgsStorage) -> Self {
      3 ( 0.00%)          Self {
      .                       format_args,
      .                       outermost_debug_impl: None,
      .                       allow_print_in_tests: conf.allow_print_in_tests,
      .                   }
      .               }
      .           
      .               fn in_debug_impl(&self) -> bool {
      .                   self.outermost_debug_impl.is_some()
      .               }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for Write {
      .               fn check_item(&mut self, cx: &LateContext<'_>, item: &Item<'_>) {
      .                   // Only check for `impl Debug`s if we're not already in one
  5,485 ( 0.00%)          if self.outermost_debug_impl.is_none() && is_debug_impl(cx, item) {
      4 ( 0.00%)              self.outermost_debug_impl = Some(item.owner_id);
      .                   }
      .               }
      .           
      .               fn check_item_post(&mut self, _cx: &LateContext<'_>, item: &Item<'_>) {
      .                   // Only clear `self.outermost_debug_impl` if we're escaping the _outermost_ debug impl
      .                   if self.outermost_debug_impl == Some(item.owner_id) {
      2 ( 0.00%)              self.outermost_debug_impl = None;
      .                   }
      .               }
      .           
103,640 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
     60 ( 0.00%)          let Some(macro_call) = root_macro_call_first_node(cx, expr) else {
      .                       return;
      .                   };
     70 ( 0.00%)          let Some(diag_name) = cx.tcx.get_diagnostic_name(macro_call.def_id) else {
    770 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (10x)
      .                       return;
      .                   };
     20 ( 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");
      .           
     20 ( 0.00%)          let allowed_in_tests = self.allow_print_in_tests && is_in_test(cx.tcx, expr.hir_id);
      .                   match diag_name {
     97 ( 0.00%)              sym::print_macro | sym::println_macro if !allowed_in_tests => {
      .                           if !is_build_script {
      .                               span_lint(cx, PRINT_STDOUT, macro_call.span, format!("use of `{name}!`"));
      .                           }
      .                       },
      .                       sym::eprint_macro | sym::eprintln_macro if !allowed_in_tests => {
      .                           span_lint(cx, PRINT_STDERR, macro_call.span, format!("use of `{name}!`"));
      .                       },
      .                       sym::write_macro | sym::writeln_macro => {},
      .                       _ => return,
      .                   }
      .           
      8 ( 0.00%)          if let Some(format_args) = self.format_args.get(cx, expr, macro_call.expn) {
  1,246 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:<clippy_utils::macros::FormatArgsStorage>::get (1x)
      .                       // ignore `writeln!(w)` and `write!(v, some_macro!())`
      2 ( 0.00%)              if format_args.span.from_expansion() {
      .                           return;
      .                       }
      .           
      .                       match diag_name {
      4 ( 0.00%)                  sym::print_macro | sym::eprint_macro | sym::write_macro => {
      7 ( 0.00%)                      with_newline::check(cx, format_args, &macro_call, name);
     25 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/write/with_newline.rs:clippy_lints::write::with_newline::check (1x)
      .                           },
      .                           sym::println_macro | sym::eprintln_macro | sym::writeln_macro => {
      .                               empty_string::check(cx, format_args, &macro_call, name);
      .                           },
      .                           _ => {},
      .                       }
      .           
      5 ( 0.00%)              literal::check(cx, format_args, name);
    324 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/write/literal.rs:clippy_lints::write::literal::check (1x)
      .           
      1 ( 0.00%)              if !self.in_debug_impl() {
      .                           use_debug::check(cx, format_args);
      .                       }
      .                   }
 82,912 ( 0.00%)      }
      .           }
      .           
      .           fn is_debug_impl(cx: &LateContext<'_>, item: &Item<'_>) -> bool {
  6,744 ( 0.00%)      if let ItemKind::Impl(Impl {
      .                   of_trait: Some(of_trait),
      .                   ..
      .               }) = &item.kind
  3,237 ( 0.00%)          && let Some(trait_id) = of_trait.trait_ref.trait_def_id()
 14,027 ( 0.00%)  => ???:<rustc_hir::hir::TraitRef>::trait_def_id (1,079x)
      .               {
  4,316 ( 0.00%)          cx.tcx.is_diagnostic_item(sym::Debug, trait_id)
 49,414 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (1,079x)
      .               } else {
      .                   false
      .               }
      .           }

  1,090 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/write/mod.rs>

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

-- line 67 ----------------------------------------
      .                                       = $crate::thread::local_impl::EagerStorage::new(__RUST_STD_INTERNAL_INIT);
      .                                   __RUST_STD_INTERNAL_VAL.get()
      .                               }
      .                           } else {
      .                               |_| {
      .                                   #[thread_local]
      .                                   $(#[$align_attr])*
      .                                   static __RUST_STD_INTERNAL_VAL: $t = __RUST_STD_INTERNAL_INIT;
173,745 ( 0.01%)                          &__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();
     24 ( 0.00%)                          __RUST_STD_INTERNAL_VAL.get_or_init(__rust_std_internal_init, __rust_std_internal_init_fn)
      .                               }
      .                           }
      .                       })
      .                   }
      .               }},
      .           }
      .           
      .           #[rustc_macro_transparency = "semiopaque"]
-- line 113 ----------------------------------------

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 {
72,548 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) {
51,820 ( 0.00%)          let span = expr.span;
     .                   if span.from_expansion() {
     .                       return;
     .                   }
27,375 ( 0.00%)          match expr.kind {
     6 ( 0.00%)              ExprKind::Match(scrutinee, [arm1, arm2], _)
    20 ( 0.00%)                  if is_none_pattern(cx, arm2.pat) && check_arms(cx, arm2, arm1)
     8 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_none_pattern (2x)
    24 ( 0.00%)                      || is_none_pattern(cx, arm1.pat) && check_arms(cx, arm1, arm2) =>
   396 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_none_pattern (2x)
    86 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/manual_option_as_slice.rs:clippy_lints::manual_option_as_slice::check_arms (2x)
     .                       {
     .                           check_as_ref(cx, scrutinee, span, self.msrv);
     .                       },
    23 ( 0.00%)              ExprKind::If(cond, then, Some(other)) => {
    51 ( 0.00%)                  if let ExprKind::Let(let_expr) = cond.kind
     5 ( 0.00%)                      && let Some(binding) = extract_ident_from_some_pat(cx, let_expr.pat)
     5 ( 0.00%)                      && check_some_body(cx, binding, then)
     .                               && is_empty_slice(cx, other.peel_blocks())
     .                           {
     .                               check_as_ref(cx, let_expr.init, span, self.msrv);
     .                           }
     .                       },
   282 ( 0.00%)              ExprKind::MethodCall(seg, callee, [], _) if seg.ident.name == sym::unwrap_or_default => {
     .                           check_map(cx, callee, span, self.msrv);
     .                       },
   108 ( 0.00%)              ExprKind::MethodCall(seg, callee, [or], _) => match seg.ident.name {
   108 ( 0.00%)                  sym::unwrap_or if is_empty_slice(cx, or) => {
     .                               check_map(cx, callee, span, self.msrv);
     .                           },
     .                           sym::unwrap_or_else if returns_empty_slice(cx, or) => {
     .                               check_map(cx, callee, span, self.msrv);
     .                           },
     .                           _ => {},
     .                       },
     5 ( 0.00%)              ExprKind::MethodCall(seg, callee, [or_else, map], _) => match seg.ident.name {
     4 ( 0.00%)                  sym::map_or if is_empty_slice(cx, or_else) && is_slice_from_ref(cx, map) => {
     .                               check_as_ref(cx, callee, span, self.msrv);
     .                           },
     .                           sym::map_or_else if returns_empty_slice(cx, or_else) && is_slice_from_ref(cx, map) => {
     .                               check_as_ref(cx, callee, span, self.msrv);
     .                           },
     .                           _ => {},
     .                       },
     .                       _ => {},
     .                   }
82,912 ( 0.00%)      }
     .           }
     .           
     .           fn check_map(cx: &LateContext<'_>, map: &Expr<'_>, span: Span, msrv: Msrv) {
     .               if let ExprKind::MethodCall(seg, callee, [mapping], _) = map.kind
     .                   && seg.ident.name == sym::map
     .                   && is_slice_from_ref(cx, mapping)
     .               {
     .                   check_as_ref(cx, callee, span, msrv);
-- line 108 ----------------------------------------
-- line 137 ----------------------------------------
     .                               app,
     .                           );
     .                       },
     .                   );
     .               }
     .           }
     .           
     .           fn extract_ident_from_some_pat(cx: &LateContext<'_>, pat: &Pat<'_>) -> Option<Symbol> {
    55 ( 0.00%)      if let Some([binding]) = as_some_pattern(cx, pat)
 1,015 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::as_some_pattern (5x)
    15 ( 0.00%)          && let PatKind::Binding(_mode, _hir_id, ident, _inner_pat) = binding.kind
     .               {
     .                   Some(ident.name)
     .               } else {
     .                   None
     .               }
     .           }
     .           
     .           /// Returns true if `expr` is `std::slice::from_ref(<name>)`. Used in `if let`s.
-- line 154 ----------------------------------------
-- line 160 ----------------------------------------
     .               {
     .                   seg.ident.name == name
     .               } else {
     .                   false
     .               }
     .           }
     .           
     .           fn check_arms(cx: &LateContext<'_>, none_arm: &Arm<'_>, some_arm: &Arm<'_>) -> bool {
     4 ( 0.00%)      if none_arm.guard.is_none()
     .                   && some_arm.guard.is_none()
     6 ( 0.00%)          && is_empty_slice(cx, none_arm.body)
    56 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/manual_option_as_slice.rs:clippy_lints::manual_option_as_slice::is_empty_slice (2x)
     .                   && let Some(name) = extract_ident_from_some_pat(cx, some_arm.pat)
     .               {
     .                   check_some_body(cx, name, some_arm.body)
     .               } else {
     .                   false
     .               }
     2 ( 0.00%)  }
     .           
     .           fn returns_empty_slice(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool {
     .               match expr.kind {
     .                   ExprKind::Path(_) => expr.res(cx).is_diag_item(cx, sym::default_fn),
     .                   ExprKind::Closure(cl) => is_empty_slice(cx, cx.tcx.hir_body(cl.body).value),
     .                   _ => false,
     .               }
     .           }
     .           
     .           /// Returns if expr returns an empty slice. If:
     .           /// - An indexing operation to an empty array with a built-in range. `[][..]`
     .           /// - An indexing operation with a zero-ended range. `expr[..0]`
     .           /// - A reference to an empty array. `&[]`
     .           /// - Or a call to `Default::default`.
     6 ( 0.00%)  fn is_empty_slice(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool {
     2 ( 0.00%)      let expr = peel_hir_expr_refs(expr.peel_blocks()).0;
    10 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::peel_hir_expr_refs (2x)
    14 ( 0.00%)      match expr.kind {
     .                   ExprKind::Index(arr, range, _) => match arr.kind {
     .                       ExprKind::Array([]) => is_range_literal(range),
     .                       ExprKind::Array(_) => {
     .                           let Some(range) = clippy_utils::higher::Range::hir(cx, range) else {
     .                               return false;
     .                           };
     .                           range.end.is_some_and(|e| clippy_utils::is_integer_literal(e, 0))
     .                       },
     .                       _ => false,
     .                   },
     .                   ExprKind::Array([]) => true,
     .                   ExprKind::Call(def, []) => def.res(cx).is_diag_item(cx, sym::default_fn),
     .                   _ => false,
     .               }
     6 ( 0.00%)  }
     .           
     .           fn is_slice_from_ref(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool {
     .               expr.basic_res().is_diag_item(cx, sym::slice_from_ref)
     .           }

    38 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/manual_option_as_slice.rs>

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

-- line 44 ----------------------------------------
     .               pub RC_CLONE_IN_VEC_INIT,
     .               suspicious,
     .               "initializing reference-counted pointer in `vec![elem; len]`"
     .           }
     .           
     .           declare_lint_pass!(RcCloneInVecInit => [RC_CLONE_IN_VEC_INIT]);
     .           
     .           impl LateLintPass<'_> for RcCloneInVecInit {
93,276 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) {
    30 ( 0.00%)          let Some(macro_call) = root_macro_call_first_node(cx, expr) else {
     .                       return;
     .                   };
    50 ( 0.00%)          let Some(VecArgs::Repeat(elem, len)) = VecArgs::hir(cx, expr) else {
   170 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::VecArgs>::hir (10x)
     .                       return;
     .                   };
     .                   let Some((symbol, func_span)) = ref_init(cx, elem) else {
     .                       return;
     .                   };
     .           
     .                   emit_lint(cx, symbol, macro_call.span, elem, len, func_span);
82,912 ( 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 ----------------------------------------

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

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

-- line 118 ----------------------------------------
     .                       return true;
     .                   }
     .                   inner = i;
     .               }
     .               false
     .           }
     .           
     .           impl<'tcx> LateLintPass<'tcx> for NeedlessBool {
93,276 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
     .                   use self::Expression::{Bool, RetBool};
20,728 ( 0.00%)          if !e.span.from_expansion()
     .                       && let Some(higher::If {
     .                           cond,
     .                           then,
     .                           r#else: Some(else_expr),
     .                       }) = higher::If::hir(e)
    36 ( 0.00%)              && !span_contains_comment(cx, e.span)
     .                   {
     .                       let reduce = |ret, not| {
     .                           span_lint_and_then(
     .                               cx,
     .                               NEEDLESS_BOOL,
     .                               e.span,
     .                               "this if-then-else expression returns a bool literal",
     .                               |diag| {
-- line 142 ----------------------------------------
-- line 159 ----------------------------------------
     .                                   {
     .                                       snip = snip.maybe_paren();
     .                                   }
     .           
     .                                   diag.span_suggestion(e.span, "you can reduce it to", snip.to_string(), applicability);
     .                               },
     .                           );
     .                       };
    72 ( 0.00%)              if let Some(a) = fetch_bool_block(then)
   782 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_lints::needless_bool::fetch_bool_block (18x)
     .                           && let Some(b) = fetch_bool_block(else_expr)
     .                       {
     .                           match (a, b) {
     .                               (RetBool(true), RetBool(true)) | (Bool(true), Bool(true)) => {
     .                                   span_lint(
     .                                       cx,
     .                                       NEEDLESS_BOOL,
     .                                       e.span,
-- line 175 ----------------------------------------
-- line 186 ----------------------------------------
     .                               },
     .                               (RetBool(true), RetBool(false)) => reduce(true, false),
     .                               (Bool(true), Bool(false)) => reduce(false, false),
     .                               (RetBool(false), RetBool(true)) => reduce(true, true),
     .                               (Bool(false), Bool(true)) => reduce(false, true),
     .                               _ => (),
     .                           }
     .                       }
    90 ( 0.00%)              if let Some((lhs_a, a)) = fetch_assign(then)
   422 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_lints::needless_bool::fetch_assign (18x)
     .                           && let Some((lhs_b, b)) = fetch_assign(else_expr)
     .                           && SpanlessEq::new(cx).eq_expr(SyntaxContext::root(), lhs_a, lhs_b)
     .                       {
     .                           let mut applicability = Applicability::MachineApplicable;
     .                           let cond = Sugg::hir_with_context(cx, cond, e.span.ctxt(), "..", &mut applicability);
     .                           let (lhs, _) = snippet_with_context(cx, lhs_a.span, e.span.ctxt(), "..", &mut applicability);
     .                           let mut sugg = if a == b {
     .                               format!("{cond}; {lhs} = {a:?};")
-- line 202 ----------------------------------------
-- line 214 ----------------------------------------
     .                               e.span,
     .                               "this if-then-else expression assigns a bool literal",
     .                               "you can reduce it to",
     .                               sugg,
     .                               applicability,
     .                           );
     .                       }
     .                   }
82,912 ( 0.00%)      }
     .           
 6,517 ( 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.
 2,793 ( 0.00%)          if let Some(tail) = block.expr
 1,296 ( 0.00%)              && !tail.span.from_expansion()
   401 ( 0.00%)              && let [.., last_stmt] = block.stmts
   110 ( 0.00%)              && let StmtKind::Semi(if_expr) | StmtKind::Expr(if_expr) = last_stmt.kind
    32 ( 0.00%)              && !if_expr.span.from_expansion()
     .                       && let Some(higher::If {
     .                           cond,
     .                           then,
     .                           r#else: None,
     .                       }) = higher::If::hir(if_expr)
     .                       && let ExprKind::Ret(Some(ret)) = peel_blocks_with_stmt(then).kind
     .                       && let Some((then_func, then_val)) = fetch_bool_and_wrapper(ret)
     .                       && let Some((tail_func, tail_val)) = fetch_bool_and_wrapper(tail)
-- line 245 ----------------------------------------
-- line 274 ----------------------------------------
     .                           NEEDLESS_BOOL,
     .                           span,
     .                           "this `if` guard returns a bool literal and is followed by another",
     .                           "you can reduce it to",
     .                           sugg,
     .                           applicability,
     .                       );
     .                   }
 7,448 ( 0.00%)      }
     .           }
     .           
     .           /// Returns the optional constructor call wrapping a bool literal (e.g. the `Ok` in `Ok(true)`)
     .           /// along with the bool value. The constructor is returned as the unresolved callee expression;
     .           /// resolving it to a `DefId` (via [`wrapper_ctors_match`]) needs `qpath_res`, which is
     .           /// comparatively expensive, so callers should only do that once the cheap bool-value comparison
     .           /// has passed. A bare bool literal yields `None`.
     .           fn fetch_bool_and_wrapper<'tcx>(expr: &'tcx Expr<'tcx>) -> Option<(Option<&'tcx Expr<'tcx>>, bool)> {
-- line 290 ----------------------------------------
-- line 319 ----------------------------------------
     .           }
     .           
     .           enum Expression {
     .               Bool(bool),
     .               RetBool(bool),
     .           }
     .           
     .           fn fetch_bool_block(expr: &Expr<'_>) -> Option<Expression> {
    54 ( 0.00%)      match peel_blocks_with_stmt(expr).kind {
     .                   ExprKind::Ret(Some(ret)) => Some(Expression::RetBool(fetch_bool_expr(ret)?)),
     .                   _ => Some(Expression::Bool(fetch_bool_expr(expr)?)),
     .               }
    18 ( 0.00%)  }
     .           
     .           fn fetch_bool_expr(expr: &Expr<'_>) -> Option<bool> {
     .               if let ExprKind::Lit(lit_ptr) = peel_blocks(expr).kind
     3 ( 0.00%)          && let LitKind::Bool(value) = lit_ptr.node
     .               {
     .                   return Some(value);
     .               }
     .               None
     .           }
     .           
     .           fn fetch_assign<'tcx>(expr: &'tcx Expr<'tcx>) -> Option<(&'tcx Expr<'tcx>, bool)> {
    76 ( 0.00%)      if let ExprKind::Assign(lhs, rhs, _) = peel_blocks_with_stmt(expr).kind {
     .                   fetch_bool_expr(rhs).map(|b| (lhs, b))
     .               } else {
     .                   None
     .               }
    18 ( 0.00%)  }
     .           
     .           fn is_as_argument(cx: &LateContext<'_>, e: &Expr<'_>) -> bool {
     .               matches!(get_parent_expr(cx, e).map(|e| e.kind), Some(ExprKind::Cast(_, _)))
     .           }
     .           
     .           fn is_operand_of_binary_or_unary(cx: &LateContext<'_>, e: &Expr<'_>) -> bool {
     .               matches!(
     .                   get_parent_expr(cx, e).map(|e| e.kind),
-- line 356 ----------------------------------------

   667 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/needless_bool.rs>

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

-- line 29 ----------------------------------------
     .               #[clippy::version = "1.74.0"]
     .               pub RESERVE_AFTER_INITIALIZATION,
     .               complexity,
     .               "`reserve` called immediately after `Vec` creation"
     .           }
     .           
     .           impl_lint_pass!(ReserveAfterInitialization => [RESERVE_AFTER_INITIALIZATION]);
     .           
     1 ( 0.00%)  #[derive(Default)]
     .           pub struct ReserveAfterInitialization {
     .               searcher: Option<VecReserveSearcher>,
     .           }
     .           
     .           struct VecReserveSearcher {
     .               local_id: HirId,
     .               err_span: Span,
     .               init_part: String,
-- line 45 ----------------------------------------
-- line 62 ----------------------------------------
     .                       s,
     .                       Applicability::HasPlaceholders,
     .                   );
     .               }
     .           }
     .           
     .           impl<'tcx> LateLintPass<'tcx> for ReserveAfterInitialization {
     .               fn check_block(&mut self, _: &LateContext<'tcx>, _: &'tcx Block<'tcx>) {
   931 ( 0.00%)          self.searcher = None;
     .               }
     .           
 1,242 ( 0.00%)      fn check_local(&mut self, cx: &LateContext<'tcx>, local: &'tcx LetStmt<'tcx>) {
   621 ( 0.00%)          if let Some(init_expr) = local.init
 1,460 ( 0.00%)              && let PatKind::Binding(BindingMode::MUT, id, _, None) = local.pat.kind
    45 ( 0.00%)              && !local.span.in_external_macro(cx.sess().source_map())
    90 ( 0.00%)              && let Some(init) = get_vec_init_kind(cx, init_expr)
 1,555 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:clippy_utils::higher::get_vec_init_kind (15x)
     .                       && !matches!(
     .                           init,
     .                           VecInitKind::WithExprCapacity(_) | VecInitKind::WithConstCapacity(_)
     .                       )
     .                   {
     .                       self.searcher = Some(VecReserveSearcher {
     .                           local_id: id,
     .                           err_span: local.span,
-- line 85 ----------------------------------------
-- line 90 ----------------------------------------
     .                                   .shrink_to_lo()
     .                                   .to(init_expr.span.source_callsite().shrink_to_lo()),
     .                               "..",
     .                           )
     .                           .into_owned(),
     .                           space_hint: String::new(),
     .                       });
     .                   }
 1,449 ( 0.00%)      }
     .           
72,548 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
31,092 ( 0.00%)          if self.searcher.is_none()
    42 ( 0.00%)              && let ExprKind::Assign(left, right, _) = expr.kind
   114 ( 0.00%)              && let ExprKind::Path(QPath::Resolved(None, path)) = left.kind
    18 ( 0.00%)              && let Res::Local(id) = path.res
    18 ( 0.00%)              && !expr.span.in_external_macro(cx.sess().source_map())
    36 ( 0.00%)              && let Some(init) = get_vec_init_kind(cx, right)
   114 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:clippy_utils::higher::get_vec_init_kind (6x)
     .                       && !matches!(
     .                           init,
     .                           VecInitKind::WithExprCapacity(_) | VecInitKind::WithConstCapacity(_)
     .                       )
     .                   {
     .                       self.searcher = Some(VecReserveSearcher {
     .                           local_id: id,
     .                           err_span: expr.span,
-- line 114 ----------------------------------------
-- line 116 ----------------------------------------
     .                               cx,
     .                               left.span.shrink_to_lo().to(right.span.source_callsite().shrink_to_lo()),
     .                               "..",
     .                           )
     .                           .into_owned(), // see `assign_expression` test
     .                           space_hint: String::new(),
     .                       });
     .                   }
82,912 ( 0.00%)      }
     .           
 4,375 ( 0.00%)      fn check_stmt(&mut self, cx: &LateContext<'tcx>, stmt: &'tcx Stmt<'_>) {
 1,250 ( 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);
     .                       }
     .                   }
 5,000 ( 0.00%)      }
     .           
 3,724 ( 0.00%)      fn check_block_post(&mut self, cx: &LateContext<'tcx>, _: &'tcx Block<'tcx>) {
 1,862 ( 0.00%)          if let Some(searcher) = self.searcher.take() {
     .                       searcher.display_err(cx);
     .                   }
 3,724 ( 0.00%)      }
     .           }

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

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

-- line 63 ----------------------------------------
     .               msrv: Msrv,
     .               binary_heap_pop_if_feature_enabled: bool,
     .           }
     .           
     .           impl ManualPopIf {
     .               pub fn new(tcx: TyCtxt<'_>, conf: &'static Conf) -> Self {
     .                   Self {
     .                       msrv: conf.msrv.into(),
     6 ( 0.00%)              binary_heap_pop_if_feature_enabled: tcx.features().enabled(sym::binary_heap_pop_if),
    30 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::features (1x)
     4 ( 0.00%)  => ???:<rustc_feature::unstable::Features>::enabled (1x)
     .                   }
     .               }
     .           
     .               fn msrv_compatible(&self, cx: &LateContext<'_>, kind: ManualPopIfKind) -> bool {
   420 ( 0.00%)          match kind {
     .                       ManualPopIfKind::Vec => self.msrv.meets(cx, msrvs::VEC_POP_IF),
     .                       ManualPopIfKind::VecDequeBack => self.msrv.meets(cx, msrvs::VEC_DEQUE_POP_BACK_IF),
     .                       ManualPopIfKind::VecDequeFront => self.msrv.meets(cx, msrvs::VEC_DEQUE_POP_FRONT_IF),
     .                       ManualPopIfKind::BinaryHeap => self.binary_heap_pop_if_feature_enabled,
     .                   }
     .               }
     .           }
     .           
-- line 84 ----------------------------------------
-- line 199 ----------------------------------------
     .               cond: &'tcx Expr<'_>,
     .               then_block: &'tcx Expr<'_>,
     .               if_expr_span: Span,
     .               kind: ManualPopIfKind,
     .           ) -> Option<ManualPopIfPattern<'tcx>> {
     .               let peek_method = kind.peek_method();
     .               let pop_method = kind.pop_method();
     .           
   840 ( 0.00%)      if let ExprKind::MethodCall(path, receiver, [closure_arg], _) = cond.kind
     .                   && path.ident.name == sym::is_some_and
     .                   && let ExprKind::MethodCall(check_path, collection_expr, [], _) = receiver.kind
     .                   && check_path.ident.name == peek_method
     .                   && kind.is_diag_item(cx, collection_expr)
     .                   && let ExprKind::Closure(closure) = closure_arg.kind
     .                   && let body = cx.tcx.hir_body(closure.body)
     .                   && let Some((pop_collection, pop_span, suggestable)) = check_pop_unwrap(cx, then_block, pop_method)
     .                   && eq_expr_value(cx, if_expr_span.ctxt(), collection_expr, pop_collection)
-- line 215 ----------------------------------------
-- line 243 ----------------------------------------
     .               cond: &'tcx Expr<'_>,
     .               then_block: &'tcx Expr<'_>,
     .               if_expr_span: Span,
     .               kind: ManualPopIfKind,
     .           ) -> Option<ManualPopIfPattern<'tcx>> {
     .               let peek_method = kind.peek_method();
     .               let pop_method = kind.pop_method();
     .           
   844 ( 0.00%)      if let ExprKind::Let(let_expr) = cond.kind
    44 ( 0.00%)          && let PatKind::TupleStruct(qpath, [binding_pat], _) = let_expr.pat.kind
     .               {
    24 ( 0.00%)          let res = cx.qpath_res(&qpath, let_expr.pat.hir_id);
    92 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (4x)
     .           
     .                   if let Some(def_id) = res.opt_def_id()
    16 ( 0.00%)              && is_lang_item_or_ctor(cx, def_id, LangItem::OptionSome)
 1,064 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_lang_item_or_ctor (4x)
     8 ( 0.00%)              && let PatKind::Binding(_, binding_id, binding_name, _) = binding_pat.kind
    12 ( 0.00%)              && let ExprKind::MethodCall(path, collection_expr, [], _) = let_expr.init.kind
     .                       && path.ident.name == peek_method
     .                       && kind.is_diag_item(cx, collection_expr)
     .                       && let ExprKind::Block(block, _) = then_block.kind
     .                   {
     .                       // The inner if can be either a statement or a block expression
     .                       let inner_if = match (block.stmts, block.expr) {
     .                           ([stmt], _) => match stmt.kind {
     .                               StmtKind::Expr(expr) | StmtKind::Semi(expr) => expr,
-- line 267 ----------------------------------------
-- line 307 ----------------------------------------
     .               cond: &'tcx Expr<'_>,
     .               then_block: &'tcx Expr<'_>,
     .               if_expr_span: Span,
     .               kind: ManualPopIfKind,
     .           ) -> Option<ManualPopIfPattern<'tcx>> {
     .               let peek_method = kind.peek_method();
     .               let pop_method = kind.pop_method();
     .           
   840 ( 0.00%)      if let ExprKind::Binary(op, left, right) = cond.kind
   344 ( 0.00%)          && op.node == rustc_ast::BinOpKind::And
     .                   && let ExprKind::Let(let_expr) = left.kind
     .                   && let PatKind::TupleStruct(qpath, [binding_pat], _) = let_expr.pat.kind
     .               {
     .                   let res = cx.qpath_res(&qpath, let_expr.pat.hir_id);
     .           
     .                   if let Some(def_id) = res.opt_def_id()
     .                       && is_lang_item_or_ctor(cx, def_id, LangItem::OptionSome)
     .                       && let PatKind::Binding(_, binding_id, binding_name, _) = binding_pat.kind
-- line 324 ----------------------------------------
-- line 355 ----------------------------------------
     .               cond: &'tcx Expr<'_>,
     .               then_block: &'tcx Expr<'_>,
     .               if_expr_span: Span,
     .               kind: ManualPopIfKind,
     .           ) -> Option<ManualPopIfPattern<'tcx>> {
     .               let peek_method = kind.peek_method();
     .               let pop_method = kind.pop_method();
     .           
   840 ( 0.00%)      if let ExprKind::MethodCall(unwrap_path, receiver, [default_arg], _) = cond.kind
     .                   && unwrap_path.ident.name == sym::unwrap_or
     .                   && matches!(default_arg.kind, ExprKind::Lit(lit) if matches!(lit.node, LitKind::Bool(false)))
     .                   && let ExprKind::MethodCall(map_path, map_receiver, [closure_arg], _) = receiver.kind
     .                   && map_path.ident.name == sym::map
     .                   && let ExprKind::MethodCall(check_path, collection_expr, [], _) = map_receiver.kind
     .                   && check_path.ident.name == peek_method
     .                   && kind.is_diag_item(cx, collection_expr)
     .                   && let ExprKind::Closure(closure) = closure_arg.kind
-- line 371 ----------------------------------------
-- line 455 ----------------------------------------
     .                       ControlFlow::Break((collection_expr, span, false))
     .                   } else {
     .                       ControlFlow::Continue(())
     .                   }
     .               })
     .           }
     .           
     .           impl<'tcx> LateLintPass<'tcx> for ManualPopIf {
82,912 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
21,537 ( 0.00%)          let ExprKind::If(cond, then_block, None) = expr.kind else {
     .                       return;
     .                   };
     .           
   525 ( 0.00%)          let in_else_clause = is_else_clause(cx.tcx, expr);
14,910 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_else_clause (105x)
     .           
 2,730 ( 0.00%)          for kind in [
     .                       ManualPopIfKind::Vec,
     .                       ManualPopIfKind::VecDequeBack,
     .                       ManualPopIfKind::VecDequeFront,
     .                       ManualPopIfKind::BinaryHeap,
     .                   ] {
     .                       if let Some(mut pattern) = check_is_some_and_pattern(cx, cond, then_block, expr.span, kind)
    16 ( 0.00%)                  .or_else(|| check_if_let_pattern(cx, cond, then_block, expr.span, kind))
     .                           .or_else(|| check_let_chain_pattern(cx, cond, then_block, expr.span, kind))
     .                           .or_else(|| check_map_unwrap_or_pattern(cx, cond, then_block, expr.span, kind))
     .                           && self.msrv_compatible(cx, kind)
     .                       {
     .                           if in_else_clause {
     .                               pattern.suggestable = false;
     .                           }
     .           
     .                           pattern.emit_lint(cx);
     .                           return;
     .                       }
     .                   }
82,912 ( 0.00%)      }
     .           }

   343 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/manual_pop_if.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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)> {
17,726 ( 0.00%)      if let ExprKind::MethodCall(MethodCall {
     .                   seg: name_ident,
     .                   receiver,
     .                   ..
     .               }) = &expr.kind
   446 ( 0.00%)          && let method_name = name_ident.ident.name
 2,676 ( 0.00%)          && matches!(method_name, sym::ceil | sym::floor | sym::round)
     .                   && let ExprKind::Lit(token_lit) = &receiver.kind
     .                   && token_lit.is_semantic_float()
     .                   && let Ok(f) = token_lit.symbol.as_str().replace('_', "").parse::<f64>()
     .                   && f.fract() == 0.0
     .               {
     .                   Some((method_name, snippet(cx, receiver.span, "..").into()))
     .               } else {
     .                   None
     .               }
     .           }
     .           
     .           impl EarlyLintPass for UnusedRounding {
62,041 ( 0.00%)      fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) {
   446 ( 0.00%)          if let Some((method_name, float)) = is_useless_rounding(cx, expr) {
     .                       span_lint_and_sugg(
     .                           cx,
     .                           UNUSED_ROUNDING,
     .                           expr.span,
     .                           format!("used the `{method_name}` method with a whole number float"),
     .                           format!("remove the `{method_name}` method call"),
     .                           float,
     .                           Applicability::MachineApplicable,
     .                       );
     .                   }
70,904 ( 0.00%)      }
     .           }

   446 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/unused_rounding.rs>

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

-- line 129 ----------------------------------------
      .               /// assert!(b.is_empty());
      .               /// ```
      .               #[stable(feature = "rust1", since = "1.0.0")]
      .               #[rustc_const_stable(feature = "const_slice_is_empty", since = "1.39.0")]
      .               #[rustc_no_implicit_autorefs]
      .               #[inline]
      .               #[must_use]
      .               pub const fn is_empty(&self) -> bool {
    494 ( 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> {
 70,568 ( 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])> {
  1,136 ( 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])> {
      8 ( 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> {
173,312 ( 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> {
  1,868 ( 0.00%)          if let [.., last] = self { Some(last) } else { None }
      .               }
      .           
      .               /// Returns an array reference to the first `N` items in the slice.
      .               ///
      .               /// If the slice is not at least `N` in length, this will return `None`.
      .               ///
      .               /// # Examples
      .               ///
-- line 313 ----------------------------------------
-- line 320 ----------------------------------------
      .               ///
      .               /// let w: &[i32] = &[];
      .               /// assert_eq!(Some(&[]), w.first_chunk::<0>());
      .               /// ```
      .               #[inline]
      .               #[stable(feature = "slice_first_last_chunk", since = "1.77.0")]
      .               #[rustc_const_stable(feature = "slice_first_last_chunk", since = "1.77.0")]
      .               pub const fn first_chunk<const N: usize>(&self) -> Option<&[T; N]> {
  6,809 ( 0.00%)          if self.len() < N {
      .                       None
      .                   } else {
      .                       // SAFETY: We explicitly check for the correct number of elements,
      .                       //   and do not let the reference outlive the slice.
      .                       Some(unsafe { &*(self.as_ptr().cast_array()) })
      .                   }
      .               }
      .           
-- line 336 ----------------------------------------
-- line 846 ----------------------------------------
      .               /// Gets a reference to the underlying array.
      .               ///
      .               /// If `N` is not exactly equal to the length of `self`, then this method returns `None`.
      .               #[stable(feature = "core_slice_as_array", since = "1.93.0")]
      .               #[rustc_const_stable(feature = "core_slice_as_array", since = "1.93.0")]
      .               #[inline]
      .               #[must_use]
      .               pub const fn as_array<const N: usize>(&self) -> Option<&[T; N]> {
      4 ( 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 2155 ----------------------------------------
      .               ///
      .               /// assert_eq!(None, v.split_at_checked(7));
      .               /// ```
      .               #[stable(feature = "split_at_checked", since = "1.80.0")]
      .               #[rustc_const_stable(feature = "split_at_checked", since = "1.80.0")]
      .               #[inline]
      .               #[must_use]
      .               pub const fn split_at_checked(&self, mid: usize) -> Option<(&[T], &[T])> {
     44 ( 0.00%)          if mid <= self.len() {
      .                       // SAFETY: `[ptr; mid]` and `[mid; len]` are inside `self`, which
      .                       // fulfills the requirements of `split_at_unchecked`.
      .                       Some(unsafe { self.split_at_unchecked(mid) })
      .                   } else {
      .                       None
      .                   }
      .               }
      .           
-- line 2171 ----------------------------------------
-- line 2627 ----------------------------------------
      .               /// ```
      .               #[stable(feature = "rust1", since = "1.0.0")]
      .               #[must_use]
      .               pub fn starts_with(&self, needle: &[T]) -> bool
      .               where
      .                   T: PartialEq,
      .               {
      .                   let n = needle.len();
 31,349 ( 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());
 10,190 ( 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 ----------------------------------------

 10,866 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/slice/mod.rs>

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

-- line 5094 ----------------------------------------
     .               allowed_dotfiles: FxHashSet<&'static str>,
     .               format_args: FormatArgsStorage,
     .               allow_unwrap_types: Vec<String>,
     .               unwrap_allowed_ids: FxHashSet<rustc_hir::def_id::DefId>,
     .               unwrap_allowed_aliases: Vec<rustc_hir::def_id::DefId>,
     .           }
     .           
     .           impl Methods {
    10 ( 0.00%)      pub fn new(conf: &'static Conf, format_args: FormatArgsStorage) -> Self {
     .                   let mut allowed_dotfiles: FxHashSet<_> = conf.allowed_dotfiles.iter().map(|s| &**s).collect();
     .                   allowed_dotfiles.extend(DEFAULT_ALLOWED_DOTFILES);
     .           
    21 ( 0.00%)          Self {
     1 ( 0.00%)              avoid_breaking_exported_api: conf.avoid_breaking_exported_api,
     1 ( 0.00%)              msrv: conf.msrv.into(),
     .                       allow_expect_in_tests: conf.allow_expect_in_tests,
     .                       allow_unwrap_in_tests: conf.allow_unwrap_in_tests,
     1 ( 0.00%)              allow_expect_in_consts: conf.allow_expect_in_consts,
     1 ( 0.00%)              allow_unwrap_in_consts: conf.allow_unwrap_in_consts,
     6 ( 0.00%)              allowed_dotfiles,
     1 ( 0.00%)              format_args,
     3 ( 0.00%)              allow_unwrap_types: conf.allow_unwrap_types.clone(),
    33 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/vec/mod.rs:<alloc::vec::Vec<alloc::string::String> as core::clone::Clone>::clone (1x)
     .                       unwrap_allowed_ids: FxHashSet::default(),
     .                       unwrap_allowed_aliases: Vec::new(),
     .                   }
     9 ( 0.00%)      }
     .           }
     .           
     .           /// Extracts a method call name, args, and `Span` of the method name.
     .           /// This ensures that neither the receiver nor any of the arguments
     .           /// come from expansion.
    16 ( 0.00%)  pub fn method_call<'tcx>(recv: &'tcx Expr<'tcx>) -> Option<(Symbol, &'tcx Expr<'tcx>, &'tcx [Expr<'tcx>], Span, Span)> {
   410 ( 0.00%)      if let ExprKind::MethodCall(path, receiver, args, call_span) = recv.kind
   145 ( 0.00%)          && !args.iter().any(|e| e.range_span().unwrap_or(e.span).from_expansion())
   638 ( 0.00%)  => ???:<rustc_hir::hir::Expr>::range_span (29x)
   232 ( 0.00%)          && !receiver.range_span().unwrap_or(receiver.span).from_expansion()
    44 ( 0.00%)  => ???:<rustc_hir::hir::Expr>::range_span (2x)
     .               {
   116 ( 0.00%)          Some((path.ident.name, receiver, args, path.ident.span, call_span))
     .               } else {
     2 ( 0.00%)          None
     .               }
    16 ( 0.00%)  }
     .           
     .           impl<'tcx> LateLintPass<'tcx> for Methods {
     8 ( 0.00%)      fn check_crate(&mut self, cx: &LateContext<'tcx>) {
     .                   for s in &self.allow_unwrap_types {
     .                       let def_ids = clippy_utils::paths::lookup_path_str(cx.tcx, clippy_utils::paths::PathNS::Type, s);
     .                       for def_id in def_ids {
     .                           if cx.tcx.def_kind(def_id) == rustc_hir::def::DefKind::TyAlias {
     .                               self.unwrap_allowed_aliases.push(def_id);
     .                           } else {
     .                               self.unwrap_allowed_ids.insert(def_id);
     .                           }
     .                       }
     .                   }
     8 ( 0.00%)      }
     .           
82,912 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
20,728 ( 0.00%)          if expr.span.from_expansion() {
     .                       return;
     .                   }
     .           
27,113 ( 0.00%)          match expr.kind {
   348 ( 0.00%)              ExprKind::Call(func, args) => {
   435 ( 0.00%)                  unnecessary_fallible_conversions::check_function(cx, expr, func);
20,203 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/unnecessary_fallible_conversions.rs:clippy_lints::methods::unnecessary_fallible_conversions::check_function (87x)
   957 ( 0.00%)                  manual_c_str_literals::check(cx, expr, func, args, self.msrv);
 2,831 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/manual_c_str_literals.rs:clippy_lints::methods::manual_c_str_literals::check (87x)
   696 ( 0.00%)                  useless_nonzero_new_unchecked::check(cx, expr, func, args, self.msrv);
 1,741 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/useless_nonzero_new_unchecked.rs:clippy_lints::methods::useless_nonzero_new_unchecked::check (87x)
   696 ( 0.00%)                  io_other_error::check(cx, expr, func, args, self.msrv);
 2,293 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/io_other_error.rs:clippy_lints::methods::io_other_error::check (87x)
   870 ( 0.00%)                  swap_with_temporary::check(cx, expr, func, args);
 7,663 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/swap_with_temporary.rs:clippy_lints::methods::swap_with_temporary::check (87x)
   522 ( 0.00%)                  ip_constant::check(cx, expr, func, args);
 1,864 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/ip_constant.rs:clippy_lints::methods::ip_constant::check (87x)
   261 ( 0.00%)                  clone_on_copy::check_function(cx, expr);
20,485 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/clone_on_copy.rs:clippy_lints::methods::clone_on_copy::check_function (87x)
   957 ( 0.00%)                  unwrap_expect_used::check_call(
 7,505 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/unwrap_expect_used.rs:clippy_lints::methods::unwrap_expect_used::check_call (87x)
     .                               cx,
     .                               expr,
     .                               func,
     .                               args,
    87 ( 0.00%)                      self.allow_unwrap_in_tests,
    87 ( 0.00%)                      self.allow_expect_in_tests,
    87 ( 0.00%)                      self.allow_unwrap_in_consts,
    87 ( 0.00%)                      self.allow_expect_in_consts,
    87 ( 0.00%)                      &self.unwrap_allowed_ids,
     .                               &self.unwrap_allowed_aliases,
     .                           );
     .                       },
     .                       ExprKind::MethodCall(..) => {
   504 ( 0.00%)                  self.check_methods(cx, expr);
46,024 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/methods/mod.rs:<clippy_lints::methods::Methods>::check_methods (56x)
     .                       },
   130 ( 0.00%)              ExprKind::Binary(op, lhs, rhs) if op.node == hir::BinOpKind::Eq || op.node == hir::BinOpKind::Ne => {
    44 ( 0.00%)                  let mut info = BinaryExprInfo {
     .                               expr,
     .                               chain: lhs,
     .                               other: rhs,
     .                               eq: op.node == hir::BinOpKind::Eq,
     .                           };
     .                           lint_binary_expr_with_method_call(cx, &mut info);
     .                       },
     .                       ExprKind::Binary(op, lhs, rhs) if op.node == hir::BinOpKind::Or => {
     .                           manual_is_variant_and::check_or(cx, expr, lhs, rhs, self.msrv);
     .                       },
     .                       _ => (),
     .                   }
82,464 ( 0.00%)      }
     .           
23,590 ( 0.00%)      fn check_impl_item(&mut self, cx: &LateContext<'tcx>, impl_item: &'tcx hir::ImplItem<'_>) {
 7,077 ( 0.00%)          if impl_item.span.in_external_macro(cx.sess().source_map()) {
     .                       return;
     .                   }
     .           
 5,617 ( 0.00%)          if let hir::ImplItemKind::Fn(ref sig, id) = impl_item.kind {
 1,505 ( 0.00%)              let parent = cx.tcx.hir_get_parent_item(impl_item.hir_id()).def_id;
27,692 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_get_parent_item (301x)
 1,204 ( 0.00%)              let item = cx.tcx.hir_expect_item(parent);
15,351 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_expect_item (301x)
   903 ( 0.00%)              let self_ty = cx.tcx.type_of(item.owner_id).instantiate_identity().skip_norm_wip();
 1,204 ( 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();
   602 ( 0.00%)              let method_sig = cx.tcx.instantiate_bound_regions_with_erased(method_sig);
293,180 ( 0.01%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/fold.rs:<rustc_middle::ty::context::TyCtxt>::instantiate_bound_regions_with_erased::<rustc_type_ir::ty_kind::FnSig<rustc_middle::ty::context::TyCtxt>> (301x)
   301 ( 0.00%)              let first_arg_ty_opt = method_sig.inputs().iter().next().copied();
 2,408 ( 0.00%)              should_implement_trait::check_impl_item(cx, impl_item, self_ty, implements_trait, first_arg_ty_opt, sig);
 7,437 ( 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 (301x)
     .           
 1,204 ( 0.00%)              if sig.decl.implicit_self().has_implicit_self()
 2,408 ( 0.00%)  => ???:<rustc_hir::hir::FnDecl>::implicit_self (301x)
    88 ( 0.00%)                  && !(self.avoid_breaking_exported_api
   220 ( 0.00%)                      && cx.effective_visibilities.is_exported(impl_item.owner_id.def_id))
 2,508 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (44x)
     .                           && 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);
     .                   }
18,872 ( 0.00%)      }
     .           
   161 ( 0.00%)      fn check_trait_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx TraitItem<'_>) {
    46 ( 0.00%)          if let TraitItemKind::Fn(ref sig, _) = item.kind
   105 ( 0.00%)              && !item.span.in_external_macro(cx.tcx.sess.source_map())
     .                   {
    84 ( 0.00%)              if sig.decl.implicit_self().has_implicit_self()
   168 ( 0.00%)  => ???:<rustc_hir::hir::FnDecl>::implicit_self (21x)
     .                           && let Some(first_arg_hir_ty) = sig.decl.inputs.first()
     .                           && let Some(&first_arg_ty) = cx
     .                               .tcx
     .                               .fn_sig(item.owner_id)
     .                               .instantiate_identity()
     .                               .skip_norm_wip()
     .                               .inputs()
     .                               .skip_binder()
-- line 5245 ----------------------------------------
-- line 5252 ----------------------------------------
     .                               self_ty,
     .                               first_arg_ty,
     .                               first_arg_hir_ty.span,
     .                               false,
     .                               true,
     .                           );
     .                       }
     .           
    63 ( 0.00%)              new_ret_no_self::check_trait_item(cx, item);
   357 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/new_ret_no_self.rs:clippy_lints::methods::new_ret_no_self::check_trait_item (21x)
     .                   }
   184 ( 0.00%)      }
     .           }
     .           
     .           impl Methods {
     .               #[expect(clippy::too_many_lines)]
   392 ( 0.00%)      fn check_methods<'tcx>(&self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
     .                   // Handle method calls whose receiver and arguments may not come from expansion
     .                   if let Some((name, recv, args, span, call_span)) = method_call(expr) {
     .                       match (name, args) {
   503 ( 0.00%)                  (sym::add | sym::sub | sym::wrapping_add | sym::wrapping_sub, [_arg]) => {
    44 ( 0.00%)                      zst_offset::check(cx, expr, recv);
 7,976 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/zst_offset.rs:clippy_lints::methods::zst_offset::check (22x)
     .                           },
     .                           (sym::all, [arg]) => {
     .                               needless_character_iteration::check(cx, expr, recv, arg, true);
     .                               match method_call(recv) {
     .                                   Some((sym::cloned, recv2, [], _, _)) => {
     .                                       iter_overeager_cloned::check(
     .                                           cx,
     .                                           expr,
-- line 5280 ----------------------------------------
-- line 5331 ----------------------------------------
     .                                       manual_contains::check(cx, expr, iter_recv, arg);
     .                                   },
     .                                   _ => {},
     .                               }
     .                           },
     .                           (sym::arg, [arg]) => {
     .                               suspicious_command_arg_space::check(cx, recv, arg, span);
     .                           },
   307 ( 0.00%)                  (sym::as_deref | sym::as_deref_mut, []) => {
     .                               needless_option_as_deref::check(cx, expr, recv, name);
     .                           },
     .                           (sym::as_bytes, []) => {
     .                               if let Some((sym::as_str, recv, [], as_str_span, _)) = method_call(recv) {
     .                                   redundant_as_str::check(cx, expr, recv, as_str_span, span);
     .                               }
     .                               sliced_string_as_bytes::check(cx, expr, recv);
     .                           },
     .                           (sym::as_mut | sym::as_ref, []) => useless_asref::check(cx, expr, name, recv),
     5 ( 0.00%)                  (sym::as_ptr, []) => manual_c_str_literals::check_as_ptr(cx, expr, recv, self.msrv),
    17 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/manual_c_str_literals.rs:clippy_lints::methods::manual_c_str_literals::check_as_ptr (1x)
     2 ( 0.00%)                  (sym::assume_init, []) => uninit_assumed_init::check(cx, expr, recv),
     3 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/uninit_assumed_init.rs:clippy_lints::methods::uninit_assumed_init::check (1x)
     .                           (sym::bytes, []) => unbuffered_bytes::check(cx, expr, recv),
     .                           (sym::cloned, []) => {
     .                               cloned_instead_of_copied::check(cx, expr, recv, span, self.msrv);
     .                               if let Some((method @ (sym::as_ref | sym::as_mut), as_ref_recv, [], as_ref_ident_span, _)) =
     .                                   method_call(recv)
     .                               {
     .                                   option_as_ref_cloned::check(cx, span, method, as_ref_recv, as_ref_ident_span);
     .                               }
-- line 5358 ----------------------------------------
-- line 5399 ----------------------------------------
     .                                   Some((sym::filter, recv2, [arg], _, _)) => bytecount::check(cx, expr, recv2, arg),
     .                                   Some((sym::bytes, recv2, [], _, _)) => bytes_count_to_len::check(cx, expr, recv, recv2),
     .                                   _ => {},
     .                               }
     .                           },
     .                           (sym::min | sym::max, [arg]) => {
     .                               unnecessary_min_or_max::check(cx, expr, name, recv, arg);
     .                           },
     9 ( 0.00%)                  (sym::drain, ..) => {
     .                               if let Node::Stmt(Stmt { hir_id: _, kind, .. }) = cx.tcx.parent_hir_node(expr.hir_id)
     .                                   && matches!(kind, StmtKind::Semi(_))
     .                                   && args.len() <= 1
     .                               {
     .                                   clear_with_drain::check(cx, expr, recv, span, args.first());
     .                               } else if let [arg] = args {
     .                                   iter_with_drain::check(cx, expr, recv, span, arg);
     .                               }
-- line 5415 ----------------------------------------
-- line 5538 ----------------------------------------
     .                           (sym::get, [arg]) => {
     .                               get_first::check(cx, expr, recv, arg);
     .                               get_last_with_len::check(cx, expr, recv, arg);
     .                           },
     .                           (sym::get_or_insert_with, [arg]) => {
     .                               unnecessary_lazy_eval::check(cx, expr, recv, arg, "get_or_insert", false);
     .                           },
     .                           (sym::hash, [arg]) => {
     1 ( 0.00%)                      unit_hash::check(cx, expr, recv, arg);
   342 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/unit_hash.rs:clippy_lints::methods::unit_hash::check (1x)
     .                           },
     .                           (sym::is_empty, []) => {
     .                               match method_call(recv) {
     .                                   Some((prev_method @ (sym::as_bytes | sym::bytes), prev_recv, [], _, _)) => {
     .                                       needless_as_bytes::check(cx, prev_method, name, prev_recv, expr.span);
     .                                   },
     .                                   Some((sym::as_str, recv, [], as_str_span, _)) => {
     .                                       redundant_as_str::check(cx, expr, recv, as_str_span, span);
     .                                   },
     .                                   _ => {},
     .                               }
     .                               is_empty::check(cx, expr, recv);
     .                           },
     .                           (sym::is_file, []) => filetype_is_file::check(cx, expr, recv),
     .                           (sym::is_digit, [radix]) => is_digit_ascii_radix::check(cx, expr, recv, radix, self.msrv),
    14 ( 0.00%)                  (sym::is_none, []) => check_is_some_is_none(cx, expr, recv, call_span, false, self.msrv),
   178 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/methods/mod.rs:clippy_lints::methods::check_is_some_is_none (2x)
     2 ( 0.00%)                  (sym::is_some, []) => check_is_some_is_none(cx, expr, recv, call_span, true, self.msrv),
     .                           (sym::is_some_and, [arg]) => manual_is_variant_and::check_ok_is_some_and(cx, expr, recv, arg),
     .                           (sym::iter | sym::iter_mut | sym::into_iter, []) => {
     .                               iter_on_single_or_empty_collections::check(cx, expr, name, recv);
     .                           },
     .                           (sym::join, [join_arg]) => {
     .                               if let Some((sym::collect, _, _, span, _)) = method_call(recv) {
     .                                   unnecessary_join::check(cx, expr, recv, join_arg, span);
     .                               } else {
-- line 5571 ----------------------------------------
-- line 5581 ----------------------------------------
     .                                       recv2,
     .                                       iter_overeager_cloned::Op::LaterCloned,
     .                                       false,
     .                                   );
     .                               }
     .                               double_ended_iterator_last::check(cx, expr, recv, call_span);
     .                           },
     .                           (sym::len, []) => {
     8 ( 0.00%)                      if let Some((prev_method @ (sym::as_bytes | sym::bytes), prev_recv, [], _, _)) = method_call(recv) {
    40 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/methods/mod.rs:clippy_lints::methods::method_call (2x)
     .                                   needless_as_bytes::check(cx, prev_method, sym::len, prev_recv, expr.span);
     .                               }
     .                           },
     .                           (sym::lock, []) => {
     .                               mut_mutex_lock::check(cx, expr, recv, span);
     .                           },
     .                           (name @ (sym::map | sym::map_err), [m_arg]) => {
     .                               if name == sym::map {
-- line 5597 ----------------------------------------
-- line 5767 ----------------------------------------
     .                               unnecessary_sort_by::check(cx, expr, call_span, arg, false);
     .                           },
     .                           (sym::sort_unstable_by, [arg]) => {
     .                               unnecessary_sort_by::check(cx, expr, call_span, arg, true);
     .                           },
     .                           (sym::split, [arg]) => {
     .                               str_split::check(cx, expr, recv, call_span, arg);
     .                           },
     9 ( 0.00%)                  (sym::splitn | sym::rsplitn, [count_arg, pat_arg]) => {
     .                               if let Some(Constant::Int(count)) = ConstEvalCtxt::new(cx).eval(count_arg) {
     .                                   suspicious_splitn::check(cx, name, expr, recv, count);
     .                                   str_splitn::check(cx, name, expr, recv, pat_arg, count, self.msrv);
     .                               }
     .                           },
     .                           (sym::splitn_mut | sym::rsplitn_mut, [count_arg, _]) => {
     .                               if let Some(Constant::Int(count)) = ConstEvalCtxt::new(cx).eval(count_arg) {
     .                                   suspicious_splitn::check(cx, name, expr, recv, count);
     .                               }
     .                           },
   134 ( 0.00%)                  (sym::step_by, [arg]) => iterator_step_by_zero::check(cx, expr, arg),
     .                           (sym::take, [arg]) => {
     .                               iter_out_of_bounds::check_take(cx, expr, recv, arg);
     .                               manual_repeat_n::check(cx, expr, recv, arg, self.msrv);
     .                               if let Some((sym::cloned, recv2, [], _span2, _)) = method_call(recv) {
     .                                   iter_overeager_cloned::check(
     .                                       cx,
     .                                       expr,
     .                                       recv,
-- line 5794 ----------------------------------------
-- line 5803 ----------------------------------------
     .                               if !self.msrv.meets(cx, msrvs::BOOL_THEN_SOME) {
     .                                   return;
     .                               }
     .                               unnecessary_lazy_eval::check(cx, expr, recv, arg, "then_some", true);
     .                           },
     .                           (sym::try_into, []) if cx.ty_based_def(expr).opt_parent(cx).is_diag_item(cx, sym::TryInto) => {
     .                               unnecessary_fallible_conversions::check_method(cx, expr);
     .                           },
     4 ( 0.00%)                  (sym::to_owned, []) => {
     8 ( 0.00%)                      if !suspicious_to_owned::check(cx, expr, span) {
   860 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/suspicious_to_owned.rs:clippy_lints::methods::suspicious_to_owned::check (2x)
     6 ( 0.00%)                          implicit_clone::check(cx, name, expr, recv);
     .                               }
     .                           },
   152 ( 0.00%)                  (sym::to_os_string | sym::to_path_buf | sym::to_string | sym::to_vec, []) => {
     .                               implicit_clone::check(cx, name, expr, recv);
     .                           },
     .                           (sym::type_id, []) => {
     .                               type_id_on_box::check(cx, recv, expr.span);
     .                           },
     .                           (sym::unwrap, []) => {
     .                               match method_call(recv) {
     .                                   Some((sym::get, recv, [get_arg], _, _)) => {
-- line 5824 ----------------------------------------
-- line 5829 ----------------------------------------
     .                                   },
     .                                   Some((sym::or, recv, [or_arg], or_span, _)) => {
     .                                       or_then_unwrap::check(cx, expr, recv, or_arg, or_span);
     .                                   },
     .                                   _ => {},
     .                               }
     .                               unnecessary_literal_unwrap::check(cx, expr, recv, name, args);
     .                           },
    20 ( 0.00%)                  (sym::unwrap_or, [u_arg]) => {
     .                               match method_call(recv) {
     .                                   Some((arith @ (sym::checked_add | sym::checked_sub | sym::checked_mul), lhs, [rhs], _, _)) => {
     .                                       manual_saturating_arithmetic::check_unwrap_or(cx, expr, lhs, rhs, u_arg, arith);
     .                                   },
     .                                   Some((sym::map, m_recv, [m_arg], span, _)) => {
     .                                       map_unwrap_or::check(cx, expr, m_recv, m_arg, recv, u_arg, span, self.msrv);
     .                                   },
     .                                   Some((then_method @ (sym::then | sym::then_some), t_recv, [t_arg], _, _)) => {
-- line 5845 ----------------------------------------
-- line 5899 ----------------------------------------
     .                               unnecessary_literal_unwrap::check(cx, expr, recv, name, args);
     .                           },
     .                           (sym::wake, []) => {
     .                               waker_clone_wake::check(cx, expr, recv);
     .                           },
     .                           (sym::write, []) => {
     .                               readonly_write_lock::check(cx, expr, recv);
     .                           },
    16 ( 0.00%)                  (sym::zip, [arg]) => {
     2 ( 0.00%)                      if let ExprKind::MethodCall(name, iter_recv, [], _) = recv.kind
     .                                   && name.ident.name == sym::iter
     .                               {
     .                                   range_zip_with_len::check(cx, expr, iter_recv, arg);
     .                               }
     .                           },
     .                           _ => {},
     .                       }
     .                   }
     .                   // Handle method calls whose receiver and arguments may come from expansion
     .                   if let ExprKind::MethodCall(path, recv, args, call_span) = expr.kind {
    56 ( 0.00%)              let method_span = path.ident.span;
     .           
     .                       // Those methods do their own method name checking as they deal with multiple methods.
   840 ( 0.00%)              or_fun_call::check(cx, expr, method_span, path.ident.name, recv, args, self.msrv);
   753 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/or_fun_call.rs:clippy_lints::methods::or_fun_call::check (56x)
   504 ( 0.00%)              unnecessary_to_owned::check(cx, expr, path.ident.name, recv, args, self.msrv);
25,430 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/unnecessary_to_owned.rs:clippy_lints::methods::unnecessary_to_owned::check (56x)
     .           
    56 ( 0.00%)              match (path.ident.name, args) {
   510 ( 0.00%)                  (sym::clone, []) => {
     .                               clone_on_ref_ptr::check(cx, expr, recv);
     .                               clone_on_copy::check(cx, expr, recv);
     .                           },
     .                           (sym::expect, [arg]) => {
     .                               unwrap_expect_used::check(
     .                                   cx,
     .                                   expr,
     .                                   recv,
-- line 5934 ----------------------------------------
-- line 5994 ----------------------------------------
     .                                   &self.unwrap_allowed_ids,
     .                                   &self.unwrap_allowed_aliases,
     .                                   unwrap_expect_used::Variant::Unwrap,
     .                               );
     .                           },
     .                           _ => {},
     .                       }
     .                   }
   448 ( 0.00%)      }
     .           }
     .           
    26 ( 0.00%)  fn check_is_some_is_none<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               expr: &'tcx Expr<'tcx>,
     .               recv: &'tcx Expr<'tcx>,
     .               call_span: Span,
     .               is_some: bool,
     .               msrv: Msrv,
     .           ) {
     .               match method_call(recv) {
     4 ( 0.00%)          Some((name @ (sym::find | sym::position | sym::rposition), f_recv, [arg], span, _)) => {
     .                       search_is_some::check(cx, expr, name, is_some, f_recv, arg, recv, span);
     .                   },
     .                   Some((sym::get, f_recv, [arg], _, _)) => {
     .                       unnecessary_get_then_check::check(cx, call_span, recv, f_recv, arg, is_some);
     .                   },
    12 ( 0.00%)          Some((sym::first, f_recv, [], _, _)) => {
     .                       unnecessary_first_then_check::check(cx, call_span, recv, f_recv, is_some);
     .                   },
     .                   Some((sym::filter, f_recv, [arg], _, _)) => {
     .                       manual_is_variant_and::check_is_some_is_none(cx, call_span, f_recv, arg, is_some, msrv);
     .                   },
     .                   _ => {},
     .               }
    16 ( 0.00%)  }
     .           
     .           /// Used for `lint_binary_expr_with_method_call`.
     .           #[derive(Copy, Clone)]
     .           struct BinaryExprInfo<'a> {
     .               expr: &'a Expr<'a>,
     .               chain: &'a Expr<'a>,
     .               other: &'a Expr<'a>,
     .               eq: bool,
     .           }
     .           
     .           /// Checks for the `CHARS_NEXT_CMP` and `CHARS_LAST_CMP` lints.
     .           fn lint_binary_expr_with_method_call(cx: &LateContext<'_>, info: &mut BinaryExprInfo<'_>) {
     .               macro_rules! lint_with_both_lhs_and_rhs {
     .                   ($func:expr, $cx:expr, $info:ident) => {
    88 ( 0.00%)              if !$func($cx, $info) {
     .                           ::std::mem::swap(&mut $info.chain, &mut $info.other);
    99 ( 0.00%)                  if $func($cx, $info) {
 3,983 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/chars_last_cmp_with_unwrap.rs:clippy_lints::methods::chars_last_cmp_with_unwrap::check (11x)
     .                               return;
     .                           }
     .                       }
     .                   };
     .               }
     .           
     .               lint_with_both_lhs_and_rhs!(chars_next_cmp::check, cx, info);
     .               lint_with_both_lhs_and_rhs!(chars_last_cmp::check, cx, info);
-- line 6053 ----------------------------------------

 2,430 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/methods/mod.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 {
72,548 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
41,456 ( 0.00%)          if let ExprKind::Call(..) | ExprKind::MethodCall(..) = expr.kind
 1,986 ( 0.00%)              && let child_ty = cx.typeck_results().expr_ty(expr)
39,720 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (993x)
 1,512 ( 0.00%)              && child_ty.is_diag_item(cx, sym::Child)
     .                   {
     .                       match cx.tcx.parent_hir_node(expr.hir_id) {
     .                           Node::LetStmt(local)
     .                               if let PatKind::Binding(_, local_id, ..) = local.pat.kind
     .                                   && let Some(enclosing_block) = get_enclosing_block(cx, expr.hir_id) =>
     .                           {
     .                               let mut vis = WaitFinder {
     .                                   cx,
-- line 72 ----------------------------------------
-- line 110 ----------------------------------------
     .                               ..
     .                           }) => {
     .                               // Immediately dropped. E.g. `std::process::Command::new("echo").spawn().unwrap();`
     .                               check(cx, expr, Cause::NeverWait, true);
     .                           },
     .                           _ => {},
     .                       }
     .                   }
82,912 ( 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 ----------------------------------------

   993 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/zombie_processes.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 {
72,548 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
20,742 ( 0.00%)          let ExprKind::Closure(Closure {
     .                       kind: ClosureKind::Coroutine(CoroutineKind::Desugared(CoroutineDesugaring::Async, kind)),
     .                       body: body_id,
     .                       ..
     7 ( 0.00%)          }) = expr.kind
     .                   else {
     .                       return;
     .                   };
     .           
     .                   let body_expr = match kind {
     .                       CoroutineSource::Fn => {
     .                           // For functions, with explicitly defined types, don't warn.
     .                           // XXXkhuey maybe we should?
-- line 64 ----------------------------------------
-- line 118 ----------------------------------------
     .                                   return_expr_span,
     .                                   "consider awaiting this value",
     .                                   format!("{return_expr_snip}.await"),
     .                                   applicability,
     .                               );
     .                           },
     .                       );
     .                   }
82,912 ( 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> {
  1,760 ( 0.00%)          match *self {
      .                       FnKind::ItemFn(_, _, ref header) => Some(header),
    676 ( 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 {
    380 ( 0.00%)              let item = self.maybe_tcx().hir_impl_item(id);
  5,035 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt as rustc_hir::intravisit::HirTyCtxt>::hir_impl_item (95x)
      .                       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 {
  1,722 ( 0.00%)              let body = self.maybe_tcx().hir_body(id);
     52 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt as rustc_hir::intravisit::HirTyCtxt>::hir_body (1x)
      .                       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 {
  2,338 ( 0.00%)          walk_local(self, l)
 42,679 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_local::<clippy_utils::visitors::for_each_expr_without_closures::V<clippy_lints::casts::needless_type_cast::check::{closure#0}>> (193x)
      .               }
    288 ( 0.00%)      fn visit_block(&mut self, b: &'v Block<'v>) -> Self::Result {
 21,558 ( 0.00%)          walk_block(self, b)
  2,229 ( 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::<clippy_utils::visitors::for_each_expr_without_closures::V<clippy_lints::ifs::branches_sharing_code::modifies_any_local::{closure#0}>> (3x)
  1,250 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_block::<clippy_utils::visitors::for_each_expr_without_closures::V<clippy_lints::ifs::branches_sharing_code::modifies_any_local::{closure#0}>>'2 (2x)
     88 ( 0.00%)      }
     12 ( 0.00%)      fn visit_stmt(&mut self, s: &'v Stmt<'v>) -> Self::Result {
  2,037 ( 0.00%)          walk_stmt(self, s)
    402 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_stmt::<clippy_utils::visitors::for_each_expr_without_closures::V<clippy_lints::ifs::branches_sharing_code::modifies_any_local::{closure#0}>> (2x)
      .               }
      .               fn visit_arm(&mut self, a: &'v Arm<'v>) -> Self::Result {
    902 ( 0.00%)          walk_arm(self, a)
  1,740 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_arm::<clippy_utils::visitors::for_each_expr_without_closures::V<<clippy_lints::cognitive_complexity::CognitiveComplexity>::check::{closure#0}>> (4x)
      .               }
      .               fn visit_pat(&mut self, p: &'v Pat<'v>) -> Self::Result {
  5,124 ( 0.00%)          walk_pat(self, p)
  3,762 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_pat::<clippy_lints::unwrap::UnwrappableVariablesVisitor> (114x)
      .               }
      .               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 {
    182 ( 0.00%)          walk_generic_arg(self, generic_arg)
  4,201 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_generic_arg::<clippy_lints::lifetimes::LifetimeChecker<rustc_middle::hir::nested_filter::All>> (21x)
      .               }
      .           
      .               /// 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 {
  7,126 ( 0.00%)          walk_ty(self, t)
  8,512 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_ty::<clippy_lints::lifetimes::LifetimeChecker<rustc_middle::hir::nested_filter::All>> (48x)
      .               }
      .           
      .               fn visit_const_item_rhs(&mut self, c: ConstItemRhs<'v>) -> Self::Result {
      .                   walk_const_item_rhs(self, c)
      .               }
      .           
      .               /// All consts are treated as ambiguous consts for the purposes of hir visiting in
      .               /// order to ensure that visitors can handle infer vars without it being too error-prone.
      .               ///
      .               /// The [`Visitor::visit_infer`] method should be overridden in order to handle infer vars.
      .               fn visit_const_arg(&mut self, c: &'v ConstArg<'v, AmbigArg>) -> Self::Result {
  1,553 ( 0.00%)          walk_const_arg(self, c)
  6,758 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_const_arg::<clippy_lints::lifetimes::LifetimeChecker<rustc_middle::hir::nested_filter::All>> (102x)
      .               }
      .           
      .               #[allow(unused_variables)]
      .               fn visit_infer(&mut self, inf_id: HirId, inf_span: Span, kind: InferKind<'v>) -> Self::Result {
      .                   self.visit_id(inf_id)
      .               }
      .           
      .               fn visit_lifetime(&mut self, lifetime: &'v Lifetime) -> Self::Result {
      .                   walk_lifetime(self, lifetime)
      .               }
      .           
      .               fn visit_expr(&mut self, ex: &'v Expr<'v>) -> Self::Result {
 14,073 ( 0.00%)          walk_expr(self, ex)
384,644 ( 0.01%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_expr::<clippy_lints::lifetimes::BodyLifetimeChecker> (304x)
      .               }
      .               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 413 ----------------------------------------
      .               fn visit_fn(
      .                   &mut self,
      .                   fk: FnKind<'v>,
      .                   fd: &'v FnDecl<'v>,
      .                   b: BodyId,
      .                   _: Span,
      .                   id: LocalDefId,
      .               ) -> Self::Result {
    212 ( 0.00%)          walk_fn(self, fk, fd, b, id)
 84,263 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_fn::<clippy_lints::lifetimes::LifetimeChecker<rustc_middle::hir::nested_filter::All>> (85x)
      .               }
      .               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 {
    285 ( 0.00%)          walk_impl_item(self, ii)
 90,278 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_impl_item::<clippy_lints::lifetimes::LifetimeChecker<rustc_middle::hir::nested_filter::All>> (95x)
      .               }
      .               fn visit_foreign_item_ref(&mut self, ii: &'v ForeignItemId) -> Self::Result {
      .                   walk_foreign_item_ref(self, *ii)
      .               }
      .               fn visit_impl_item_ref(&mut self, ii: &'v ImplItemId) -> Self::Result {
      .                   walk_impl_item_ref(self, *ii)
      .               }
      .               fn visit_trait_ref(&mut self, t: &'v TraitRef<'v>) -> Self::Result {
      .                   walk_trait_ref(self, t)
      .               }
      .               fn visit_param_bound(&mut self, bounds: &'v GenericBound<'v>) -> Self::Result {
     54 ( 0.00%)          walk_param_bound(self, bounds)
  1,242 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_param_bound::<clippy_lints::lifetimes::LifetimeChecker<rustc_middle::hir::nested_filter::All>> (27x)
      .               }
      .               fn visit_precise_capturing_arg(&mut self, arg: &'v PreciseCapturingArg<'v>) -> Self::Result {
      .                   walk_precise_capturing_arg(self, arg)
      .               }
      .               fn visit_poly_trait_ref(&mut self, t: &'v PolyTraitRef<'v>) -> Self::Result {
      .                   walk_poly_trait_ref(self, t)
      .               }
      .               fn visit_opaque_ty(&mut self, opaque: &'v OpaqueTy<'v>) -> Self::Result {
-- line 453 ----------------------------------------
-- 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.
 18,221 ( 0.00%)      fn visit_qpath(&mut self, qpath: &'v QPath<'v>, id: HirId, _span: Span) -> Self::Result {
 42,908 ( 0.00%)          walk_qpath(self, qpath, id)
  1,092 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_qpath::<clippy_lints::lifetimes::BodyLifetimeChecker>'2 (26x)
 15,618 ( 0.00%)      }
      .               fn visit_path(&mut self, path: &Path<'v>, _id: HirId) -> Self::Result {
  2,989 ( 0.00%)          walk_path(self, path)
  2,311 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_path::<clippy_lints::lifetimes::is_candidate_for_elision::V> (23x)
      .               }
      .               fn visit_path_segment(&mut self, path_segment: &'v PathSegment<'v>) -> Self::Result {
  1,765 ( 0.00%)          walk_path_segment(self, path_segment)
 16,328 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_path_segment::<clippy_lints::lifetimes::RefVisitor> (407x)
     52 ( 0.00%)      }
     54 ( 0.00%)      fn visit_generic_args(&mut self, generic_args: &'v GenericArgs<'v>) -> Self::Result {
     26 ( 0.00%)          walk_generic_args(self, generic_args)
  1,603 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_generic_args::<clippy_lints::lifetimes::is_candidate_for_elision::V> (13x)
     48 ( 0.00%)      }
      .               fn visit_assoc_item_constraint(
      .                   &mut self,
      .                   constraint: &'v AssocItemConstraint<'v>,
      .               ) -> Self::Result {
      .                   walk_assoc_item_constraint(self, constraint)
      .               }
      .               fn visit_attribute(&mut self, _attr: &'v Attribute) -> Self::Result {
      .                   Self::Result::output()
-- line 491 ----------------------------------------
-- 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));
    693 ( 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;
  3,631 ( 0.00%)      walk_list!(visitor, visit_param, *params);
  7,250 ( 0.00%)      visitor.visit_expr(*value)
344,906 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/visitors.rs:<clippy_utils::visitors::for_each_expr::V<clippy_lints::doc::missing_headers::find_panic::{closure#0}> as rustc_hir::intravisit::Visitor>::visit_expr (29x)
      .           }
      .           
      .           pub fn walk_ident<'v, V: Visitor<'v>>(visitor: &mut V, ident: Ident) -> V::Result {
      .               visitor.visit_name(ident.name)
      .           }
      .           
      .           pub fn walk_mod<'v, V: Visitor<'v>>(visitor: &mut V, module: &'v Mod<'v>) -> V::Result {
      .               let Mod { spans: _, item_ids } = module;
-- line 649 ----------------------------------------
-- line 670 ----------------------------------------
      .                   ForeignItemKind::Static(ref typ, _, _) => {
      .                       try_visit!(visitor.visit_ty_unambig(typ));
      .                   }
      .                   ForeignItemKind::Type => (),
      .               }
      .               V::Result::output()
      .           }
      .           
  3,785 ( 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;
  3,549 ( 0.00%)      visit_opt!(visitor, visit_expr, *init);
 55,057 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/macro_metavars_in_unsafe.rs:<clippy_lints::macro_metavars_in_unsafe::BodyVisitor as rustc_hir::intravisit::Visitor>::visit_expr'2 (157x)
      .               try_visit!(visitor.visit_id(*hir_id));
    856 ( 0.00%)      try_visit!(visitor.visit_pat(*pat));
  2,037 ( 0.00%)      visit_opt!(visitor, visit_block, *els);
  1,326 ( 0.00%)      visit_opt!(visitor, visit_ty_unambig, *ty);
      .               V::Result::output()
  3,461 ( 0.00%)  }
      .           
 19,545 ( 0.00%)  pub fn walk_block<'v, V: Visitor<'v>>(visitor: &mut V, block: &'v Block<'v>) -> V::Result {
      .               let Block { stmts, expr, hir_id, rules: _, span: _, targeted_by_break: _ } = block;
      .               try_visit!(visitor.visit_id(*hir_id));
  6,884 ( 0.00%)      walk_list!(visitor, visit_stmt, *stmts);
 15,982 ( 0.00%)      visit_opt!(visitor, visit_expr, *expr);
370,303 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/macro_metavars_in_unsafe.rs:<clippy_lints::macro_metavars_in_unsafe::BodyVisitor as rustc_hir::intravisit::Visitor>::visit_expr'2 (278x)
      .               V::Result::output()
  5,124 ( 0.00%)  }
      .           
  5,032 ( 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));
 10,391 ( 0.00%)      match *kind {
    695 ( 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) => {
  2,507 ( 0.00%)              visitor.visit_expr(expression)
201,837 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/macro_metavars_in_unsafe.rs:<clippy_lints::macro_metavars_in_unsafe::BodyVisitor as rustc_hir::intravisit::Visitor>::visit_expr'2 (127x)
      .                   }
      .               }
     40 ( 0.00%)  }
      .           
  2,400 ( 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));
  1,200 ( 0.00%)      try_visit!(visitor.visit_pat(*pat));
  2,724 ( 0.00%)      visit_opt!(visitor, visit_expr, *guard);
  1,512 ( 0.00%)      visitor.visit_expr(*body)
  4,541 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/unwrap.rs:<clippy_lints::unwrap::UnwrappableVariablesVisitor as rustc_hir::intravisit::Visitor>::visit_expr'2 (4x)
      .           }
      .           
      .           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()
      .           }
      .           
 27,005 ( 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));
 23,244 ( 0.00%)      match *kind {
    222 ( 0.00%)          PatKind::TupleStruct(ref qpath, children, _) => {
    144 ( 0.00%)              try_visit!(visitor.visit_qpath(qpath, *hir_id, *span));
  1,188 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:<clippy_lints::macro_metavars_in_unsafe::BodyVisitor as rustc_hir::intravisit::Visitor>::visit_qpath (36x)
    424 ( 0.00%)              walk_list!(visitor, visit_pat, children);
      .                   }
    784 ( 0.00%)          PatKind::Struct(ref qpath, fields, _) => {
    588 ( 0.00%)              try_visit!(visitor.visit_qpath(qpath, *hir_id, *span));
  6,468 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:<clippy_lints::macro_metavars_in_unsafe::BodyVisitor as rustc_hir::intravisit::Visitor>::visit_qpath (196x)
    882 ( 0.00%)              walk_list!(visitor, visit_pat_field, fields);
      .                   }
      .                   PatKind::Or(pats) => walk_list!(visitor, visit_pat, pats),
    178 ( 0.00%)          PatKind::Tuple(tuple_elements, _) => {
  1,424 ( 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));
  7,164 ( 0.00%)              visit_opt!(visitor, visit_pat, optional_subpattern);
      .                   }
      8 ( 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()
 19,592 ( 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));
    196 ( 0.00%)      visitor.visit_pat(*pat)
      .           }
      .           
      .           pub fn walk_pat_expr<'v, V: Visitor<'v>>(visitor: &mut V, expr: &'v PatExpr<'v>) -> V::Result {
      .               let PatExpr { hir_id, span, kind } = expr;
      4 ( 0.00%)      try_visit!(visitor.visit_id(*hir_id));
     16 ( 0.00%)      match kind {
      .                   PatExprKind::Lit { lit, negated } => visitor.visit_lit(*hir_id, *lit, *negated),
     26 ( 0.00%)          PatExprKind::Path(qpath) => visitor.visit_qpath(qpath, *hir_id, *span),
     66 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:<clippy_lints::macro_metavars_in_unsafe::BodyVisitor as rustc_hir::intravisit::Visitor>::visit_qpath (2x)
      .               }
      .           }
      .           
      .           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));
    182 ( 0.00%)      visitor.visit_nested_body(*body)
      .           }
      .           
      .           pub fn walk_inline_const<'v, V: Visitor<'v>>(
      .               visitor: &mut V,
      .               constant: &'v ConstBlock,
      .           ) -> V::Result {
      .               let ConstBlock { hir_id, def_id: _, body } = constant;
      .               try_visit!(visitor.visit_id(*hir_id));
      .               visitor.visit_nested_body(*body)
      .           }
      .           
301,976 ( 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;
 22,604 ( 0.00%)      try_visit!(visitor.visit_id(*hir_id));
173,602 ( 0.01%)      match *kind {
    111 ( 0.00%)          ExprKind::Array(subexpressions) => {
    984 ( 0.00%)              walk_list!(visitor, visit_expr, subexpressions);
 31,924 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/mixed_read_write_in_expression.rs:<clippy_lints::mixed_read_write_in_expression::DivergenceVisitor as rustc_hir::intravisit::Visitor>::visit_expr'2 (13x)
      .                   }
      .                   ExprKind::ConstBlock(ref const_block) => {
      .                       try_visit!(visitor.visit_inline_const(const_block))
      .                   }
      .                   ExprKind::Repeat(ref element, ref count) => {
    112 ( 0.00%)              try_visit!(visitor.visit_expr(element));
    462 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/mixed_read_write_in_expression.rs:<clippy_lints::mixed_read_write_in_expression::DivergenceVisitor as rustc_hir::intravisit::Visitor>::visit_expr'2 (7x)
     28 ( 0.00%)              try_visit!(visitor.visit_const_arg_unambig(count));
      .                   }
    342 ( 0.00%)          ExprKind::Struct(ref qpath, fields, ref optional_base) => {
    453 ( 0.00%)              try_visit!(visitor.visit_qpath(qpath, *hir_id, *span));
    608 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:<clippy_lints::unwrap::UnwrappableVariablesVisitor as rustc_hir::intravisit::Visitor>::visit_qpath (14x)
    200 ( 0.00%)              walk_list!(visitor, visit_expr_field, fields);
    542 ( 0.00%)              match optional_base {
      .                           StructTailExpr::Base(base) => try_visit!(visitor.visit_expr(base)),
      .                           StructTailExpr::None
      .                           | StructTailExpr::NoneWithError(_)
      .                           | StructTailExpr::DefaultFields(_) => {}
      .                       }
      .                   }
     62 ( 0.00%)          ExprKind::Tup(subexpressions) => {
    230 ( 0.00%)              walk_list!(visitor, visit_expr, subexpressions);
  4,376 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/mixed_read_write_in_expression.rs:<clippy_lints::mixed_read_write_in_expression::DivergenceVisitor as rustc_hir::intravisit::Visitor>::visit_expr'2 (13x)
      .                   }
  4,738 ( 0.00%)          ExprKind::Call(ref callee_expression, arguments) => {
  7,961 ( 0.00%)              try_visit!(visitor.visit_expr(callee_expression));
  2,224 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/mixed_read_write_in_expression.rs:<clippy_lints::mixed_read_write_in_expression::DivergenceVisitor as rustc_hir::intravisit::Visitor>::visit_expr (8x)
 16,814 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/mixed_read_write_in_expression.rs:<clippy_lints::mixed_read_write_in_expression::DivergenceVisitor as rustc_hir::intravisit::Visitor>::visit_expr'2 (136x)
 10,363 ( 0.00%)              walk_list!(visitor, visit_expr, arguments);
  3,458 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/mixed_read_write_in_expression.rs:<clippy_lints::mixed_read_write_in_expression::DivergenceVisitor as rustc_hir::intravisit::Visitor>::visit_expr (14x)
 34,963 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/mixed_read_write_in_expression.rs:<clippy_lints::mixed_read_write_in_expression::DivergenceVisitor as rustc_hir::intravisit::Visitor>::visit_expr'2 (157x)
      .                   }
  5,397 ( 0.00%)          ExprKind::MethodCall(ref segment, receiver, arguments, _) => {
  1,973 ( 0.00%)              try_visit!(visitor.visit_path_segment(segment));
     15 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:<clippy_utils::visitors::for_each_expr_without_closures::V<<clippy_utils::macros::FormatArgsStorage>::get::{closure#0}> as rustc_hir::intravisit::Visitor>::visit_path_segment (3x)
  6,486 ( 0.00%)              try_visit!(visitor.visit_expr(receiver));
    109 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/mixed_read_write_in_expression.rs:<clippy_lints::mixed_read_write_in_expression::DivergenceVisitor as rustc_hir::intravisit::Visitor>::visit_expr (1x)
  1,173 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/mixed_read_write_in_expression.rs:<clippy_lints::mixed_read_write_in_expression::DivergenceVisitor as rustc_hir::intravisit::Visitor>::visit_expr'2 (6x)
  1,653 ( 0.00%)              walk_list!(visitor, visit_expr, arguments);
    476 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/mixed_read_write_in_expression.rs:<clippy_lints::mixed_read_write_in_expression::DivergenceVisitor as rustc_hir::intravisit::Visitor>::visit_expr (2x)
  1,150 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/mixed_read_write_in_expression.rs:<clippy_lints::mixed_read_write_in_expression::DivergenceVisitor as rustc_hir::intravisit::Visitor>::visit_expr'2 (5x)
      .                   }
      .                   ExprKind::Use(expr, _) => {
      .                       try_visit!(visitor.visit_expr(expr));
      .                   }
      .                   ExprKind::Binary(_, ref left_expression, ref right_expression) => {
  3,028 ( 0.00%)              try_visit!(visitor.visit_expr(left_expression));
     26 ( 0.00%)              try_visit!(visitor.visit_expr(right_expression));
      .                   }
      .                   ExprKind::AddrOf(_, _, ref subexpression) | ExprKind::Unary(_, ref subexpression) => {
    596 ( 0.00%)              try_visit!(visitor.visit_expr(subexpression));
      .                   }
      .                   ExprKind::Cast(ref subexpression, ref typ) | ExprKind::Type(ref subexpression, ref typ) => {
  1,744 ( 0.00%)              try_visit!(visitor.visit_expr(subexpression));
  2,450 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/mixed_read_write_in_expression.rs:<clippy_lints::mixed_read_write_in_expression::DivergenceVisitor as rustc_hir::intravisit::Visitor>::visit_expr'2 (7x)
    392 ( 0.00%)              try_visit!(visitor.visit_ty_unambig(typ));
      .                   }
      .                   ExprKind::DropTemps(ref subexpression) => {
     98 ( 0.00%)              try_visit!(visitor.visit_expr(subexpression));
      .                   }
    125 ( 0.00%)          ExprKind::Let(LetExpr { span: _, pat, ty, init, recovered: _ }) => {
      .                       // match the visit order in walk_local
    273 ( 0.00%)              try_visit!(visitor.visit_expr(init));
    676 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/unwrap.rs:<clippy_lints::unwrap::UnwrappableVariablesVisitor as rustc_hir::intravisit::Visitor>::visit_expr'2 (6x)
    146 ( 0.00%)              try_visit!(visitor.visit_pat(pat));
    274 ( 0.00%)              visit_opt!(visitor, visit_ty_unambig, ty);
      .                   }
      .                   ExprKind::If(ref cond, ref then, ref else_opt) => {
  3,305 ( 0.00%)              try_visit!(visitor.visit_expr(cond));
  7,884 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/visitors.rs:<clippy_utils::visitors::for_each_expr_without_closures::V<<clippy_utils::macros::FormatArgsStorage>::get::{closure#0}> as rustc_hir::intravisit::Visitor>::visit_expr'2 (9x)
  3,565 ( 0.00%)              try_visit!(visitor.visit_expr(then));
  1,860 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/visitors.rs:<clippy_utils::visitors::for_each_expr_without_closures::V<clippy_lints::ifs::branches_sharing_code::modifies_any_local::{closure#0}> as rustc_hir::intravisit::Visitor>::visit_expr'2 (2x)
  2,124 ( 0.00%)              visit_opt!(visitor, visit_expr, else_opt);
      .                   }
      .                   ExprKind::Loop(ref block, ref opt_label, _, _) => {
      .                       visit_opt!(visitor, visit_label, opt_label);
    294 ( 0.00%)              try_visit!(visitor.visit_block(block));
      .                   }
  1,204 ( 0.00%)          ExprKind::Match(ref subexpression, arms, _) => {
  1,998 ( 0.00%)              try_visit!(visitor.visit_expr(subexpression));
    296 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/unwrap.rs:<clippy_lints::unwrap::UnwrappableVariablesVisitor as rustc_hir::intravisit::Visitor>::visit_expr'2 (2x)
  2,886 ( 0.00%)              walk_list!(visitor, visit_arm, arms);
      .                   }
      .                   ExprKind::Closure(&Closure {
     21 ( 0.00%)              def_id,
      .                       binder: _,
     21 ( 0.00%)              bound_generic_params,
     21 ( 0.00%)              fn_decl,
     14 ( 0.00%)              body,
      .                       capture_clause: _,
      .                       fn_decl_span: _,
      .                       fn_arg_span: _,
      .                       kind: _,
      .                       constness: _,
      .                       explicit_captures: _,
      .                   }) => {
      .                       walk_list!(visitor, visit_generic_param, bound_generic_params);
     14 ( 0.00%)              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);
  3,110 ( 0.00%)              try_visit!(visitor.visit_block(block));
      .                   }
      .                   ExprKind::Assign(ref lhs, ref rhs, _) => {
    184 ( 0.00%)              try_visit!(visitor.visit_expr(rhs));
     16 ( 0.00%)              try_visit!(visitor.visit_expr(lhs));
      .                   }
      .                   ExprKind::AssignOp(_, ref left_expression, ref right_expression) => {
    283 ( 0.00%)              try_visit!(visitor.visit_expr(right_expression));
      3 ( 0.00%)              try_visit!(visitor.visit_expr(left_expression));
      .                   }
      .                   ExprKind::Field(ref subexpression, ident) => {
    148 ( 0.00%)              try_visit!(visitor.visit_expr(subexpression));
      .                       try_visit!(visitor.visit_ident(ident));
      .                   }
      .                   ExprKind::Index(ref main_expression, ref index_expression, _) => {
    280 ( 0.00%)              try_visit!(visitor.visit_expr(main_expression));
      .                       try_visit!(visitor.visit_expr(index_expression));
      .                   }
  6,211 ( 0.00%)          ExprKind::Path(ref qpath) => {
 26,670 ( 0.00%)              try_visit!(visitor.visit_qpath(qpath, *hir_id, *span));
 19,649 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:<clippy_lints::unwrap::UnwrappableVariablesVisitor as rustc_hir::intravisit::Visitor>::visit_qpath (341x)
      .                   }
      .                   ExprKind::Break(ref destination, ref opt_expr) => {
      .                       visit_opt!(visitor, visit_label, &destination.label);
    882 ( 0.00%)              visit_opt!(visitor, visit_expr, opt_expr);
      .                   }
      .                   ExprKind::Continue(ref destination) => {
      .                       visit_opt!(visitor, visit_label, &destination.label);
      .                   }
      .                   ExprKind::Ret(ref optional_expression) => {
    745 ( 0.00%)              visit_opt!(visitor, visit_expr, optional_expression);
      .                   }
      .                   ExprKind::Become(ref expr) => try_visit!(visitor.visit_expr(expr)),
      .                   ExprKind::InlineAsm(ref asm) => {
      .                       try_visit!(visitor.visit_inline_asm(asm, *hir_id));
      .                   }
      .                   ExprKind::OffsetOf(ref container, ref fields) => {
      .                       try_visit!(visitor.visit_ty_unambig(container));
      .                       walk_list!(visitor, visit_ident, fields.iter().copied());
-- line 934 ----------------------------------------
-- line 939 ----------------------------------------
      .                   ExprKind::UnsafeBinderCast(_kind, expr, ty) => {
      .                       try_visit!(visitor.visit_expr(expr));
      .                       visit_opt!(visitor, visit_ty_unambig, ty);
      .                   }
      .                   ExprKind::Lit(lit) => try_visit!(visitor.visit_lit(*hir_id, lit, false)),
      .                   ExprKind::Err(_) => {}
      .               }
      .               V::Result::output()
144,445 ( 0.01%)  }
      .           
      .           pub fn walk_expr_field<'v, V: Visitor<'v>>(visitor: &mut V, field: &'v ExprField<'v>) -> V::Result {
      .               let ExprField { hir_id, ident, expr, span: _, is_shorthand: _ } = field;
      .               try_visit!(visitor.visit_id(*hir_id));
      .               try_visit!(visitor.visit_ident(*ident));
    405 ( 0.00%)      visitor.visit_expr(*expr)
  5,040 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/mixed_read_write_in_expression.rs:<clippy_lints::mixed_read_write_in_expression::DivergenceVisitor as rustc_hir::intravisit::Visitor>::visit_expr'2 (28x)
      .           }
      .           
      .           pub fn walk_const_arg_expr_field<'v, V: Visitor<'v>>(
      .               visitor: &mut V,
      .               field: &'v ConstArgExprField<'v>,
      .           ) -> V::Result {
      .               let ConstArgExprField { hir_id, field, expr, span: _ } = field;
      .               try_visit!(visitor.visit_id(*hir_id));
-- line 961 ----------------------------------------
-- line 966 ----------------------------------------
      .           /// We track whether an infer var is from a [`Ty`], [`ConstArg`], or [`GenericArg`] so that
      .           /// HIR visitors overriding [`Visitor::visit_infer`] can determine what kind of infer is being visited
      .           pub enum InferKind<'hir> {
      .               Ty(&'hir Ty<'hir>),
      .               Const(&'hir ConstArg<'hir>),
      .               Ambig(&'hir InferArg),
      .           }
      .           
  1,127 ( 0.00%)  pub fn walk_generic_arg<'v, V: Visitor<'v>>(
      .               visitor: &mut V,
      .               generic_arg: &'v GenericArg<'v>,
      .           ) -> V::Result {
  3,748 ( 0.00%)      match generic_arg {
      9 ( 0.00%)          GenericArg::Lifetime(lt) => visitor.visit_lifetime(lt),
    621 ( 0.00%)          GenericArg::Type(ty) => visitor.visit_ty(ty),
  8,751 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/lifetimes.rs:<clippy_lints::lifetimes::RefVisitor as rustc_hir::intravisit::Visitor>::visit_ty'2 (130x)
    233 ( 0.00%)          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))
      .                   }
      .               }
     32 ( 0.00%)  }
      .           
      .           pub fn walk_unambig_ty<'v, V: Visitor<'v>>(visitor: &mut V, typ: &'v Ty<'v>) -> V::Result {
      .               match typ.try_as_ambig_ty() {
  2,517 ( 0.00%)          Some(ambig_ty) => visitor.visit_ty(ambig_ty),
111,447 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/lifetimes.rs:<clippy_lints::lifetimes::RefVisitor as rustc_hir::intravisit::Visitor>::visit_ty (726x)
      .                   None => {
      .                       let Ty { hir_id, span, kind: _ } = typ;
      .                       visitor.visit_infer(*hir_id, *span, InferKind::Ty(typ))
      .                   }
      .               }
      .           }
      .           
 35,431 ( 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));
      .           
 18,338 ( 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) => {
    407 ( 0.00%)              try_visit!(visitor.visit_lifetime(lifetime));
    497 ( 0.00%)              try_visit!(visitor.visit_ty_unambig(mutable_type.ty));
      .                   }
      .                   TyKind::Never => {}
      5 ( 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));
      .                   }
    812 ( 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);
      .                   }
      .                   TyKind::Array(ref ty, ref length) => {
     98 ( 0.00%)              try_visit!(visitor.visit_ty_unambig(ty));
     84 ( 0.00%)              try_visit!(visitor.visit_const_arg_unambig(length));
      .                   }
      .                   TyKind::TraitObject(bounds, ref lifetime) => {
      .                       for bound in bounds {
      .                           try_visit!(visitor.visit_poly_trait_ref(bound));
      .                       }
      .                       try_visit!(visitor.visit_lifetime(lifetime));
      .                   }
      .                   TyKind::InferDelegation(..) | TyKind::Err(_) => {}
-- line 1041 ----------------------------------------
-- 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()
 18,480 ( 0.00%)  }
      .           
      .           pub fn walk_const_item_rhs<'v, V: Visitor<'v>>(
      .               visitor: &mut V,
      .               ct_rhs: ConstItemRhs<'v>,
      .           ) -> V::Result {
      2 ( 0.00%)      match ct_rhs {
      .                   ConstItemRhs::Body(body_id) => visitor.visit_nested_body(body_id),
      .                   ConstItemRhs::TypeConst(const_arg) => visitor.visit_const_arg_unambig(const_arg),
      .               }
      .           }
      .           
      .           pub fn walk_unambig_const_arg<'v, V: Visitor<'v>>(
      .               visitor: &mut V,
      .               const_arg: &'v ConstArg<'v>,
-- line 1073 ----------------------------------------
-- line 1076 ----------------------------------------
      .                   Some(ambig_ct) => visitor.visit_const_arg(ambig_ct),
      .                   None => {
      .                       let ConstArg { hir_id, kind: _, span } = const_arg;
      .                       visitor.visit_infer(*hir_id, *span, InferKind::Const(const_arg))
      .                   }
      .               }
      .           }
      .           
  2,849 ( 0.00%)  pub fn walk_const_arg<'v, V: Visitor<'v>>(
      .               visitor: &mut V,
      .               const_arg: &'v ConstArg<'v, AmbigArg>,
      .           ) -> V::Result {
      .               let ConstArg { hir_id, kind, span: _ } = const_arg;
      .               try_visit!(visitor.visit_id(*hir_id));
  1,732 ( 0.00%)      match kind {
      .                   ConstArgKind::Tup(exprs) => {
      .                       walk_list!(visitor, visit_const_arg_unambig, *exprs);
      .                       V::Result::output()
      .                   }
      .                   ConstArgKind::Struct(qpath, field_exprs) => {
      .                       try_visit!(visitor.visit_qpath(qpath, *hir_id, qpath.span()));
      .           
      .                       for field_expr in *field_exprs {
-- line 1098 ----------------------------------------
-- line 1109 ----------------------------------------
      .                       V::Result::output()
      .                   }
      .                   ConstArgKind::Array(array_expr) => {
      .                       for arg in array_expr.elems {
      .                           try_visit!(visitor.visit_const_arg_unambig(*arg));
      .                       }
      .                       V::Result::output()
      .                   }
    438 ( 0.00%)          ConstArgKind::Path(qpath) => visitor.visit_qpath(qpath, *hir_id, qpath.span()),
    130 ( 0.00%)  => ???:<rustc_hir::hir::QPath>::span (26x)
    175 ( 0.00%)          ConstArgKind::Anon(anon) => visitor.visit_anon_const(*anon),
      .                   ConstArgKind::Error(_) => V::Result::output(), // errors and spans are not important
      .                   ConstArgKind::Literal { .. } => V::Result::output(), // FIXME(mcga)
      .               }
  2,349 ( 0.00%)  }
      .           
      .           pub fn walk_generic_param<'v, V: Visitor<'v>>(
      .               visitor: &mut V,
      .               param: &'v GenericParam<'v>,
      .           ) -> V::Result {
      .               let GenericParam {
      .                   hir_id,
      .                   def_id: _,
-- line 1130 ----------------------------------------
-- line 1135 ----------------------------------------
      .                   colon_span: _,
      .                   source: _,
      .               } = param;
      .               try_visit!(visitor.visit_id(*hir_id));
      .               match *name {
      .                   ParamName::Plain(ident) | ParamName::Error(ident) => try_visit!(visitor.visit_ident(ident)),
      .                   ParamName::Fresh => {}
      .               }
  1,304 ( 0.00%)      match *kind {
      .                   GenericParamKind::Lifetime { .. } => {}
      .                   GenericParamKind::Type { ref default, .. } => {
      6 ( 0.00%)              visit_opt!(visitor, visit_ty_unambig, default)
      .                   }
      .                   GenericParamKind::Const { ref ty, ref default } => {
     23 ( 0.00%)              try_visit!(visitor.visit_ty_unambig(ty));
     69 ( 0.00%)              if let Some(default) = default {
      .                           try_visit!(visitor.visit_const_param_default(*hir_id, default));
      .                       }
      .                   }
      .               }
      .               V::Result::output()
      .           }
      .           
      .           pub fn walk_const_param_default<'v, V: Visitor<'v>>(
      .               visitor: &mut V,
      .               ct: &'v ConstArg<'v>,
      .           ) -> V::Result {
      .               visitor.visit_const_arg_unambig(ct)
      .           }
      .           
    882 ( 0.00%)  pub fn walk_generics<'v, V: Visitor<'v>>(visitor: &mut V, generics: &'v Generics<'v>) -> V::Result {
      .               let &Generics {
    193 ( 0.00%)          params,
    386 ( 0.00%)          predicates,
      .                   has_where_clause_predicates: _,
      .                   where_clause_span: _,
      .                   span: _,
      .               } = generics;
      .               walk_list!(visitor, visit_generic_param, params);
     54 ( 0.00%)      walk_list!(visitor, visit_where_predicate, predicates);
    141 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/lifetimes.rs:<clippy_lints::lifetimes::LifetimeChecker<rustc_middle::hir::nested_filter::All> as rustc_hir::intravisit::Visitor>::visit_where_predicate (1x)
      .               V::Result::output()
    784 ( 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;
    237 ( 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 {
    674 ( 0.00%)      if let FnRetTy::Return(output_ty) = *ret_ty {
      .                   try_visit!(visitor.visit_ty_unambig(output_ty));
      .               }
      .               V::Result::output()
      .           }
      .           
  2,160 ( 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));
      .               try_visit!(walk_fn_kind(visitor, function_kind));
      .               visitor.visit_nested_body(body_id)
  1,440 ( 0.00%)  }
      .           
      .           pub fn walk_fn_kind<'v, V: Visitor<'v>>(visitor: &mut V, function_kind: FnKind<'v>) -> V::Result {
    360 ( 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)
      .           }
      .           
    855 ( 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));
     95 ( 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));
      .                   }
      .               }
    758 ( 0.00%)      match *kind {
      3 ( 0.00%)          ImplItemKind::Const(ref ty, rhs) => {
      1 ( 0.00%)              try_visit!(visitor.visit_ty_unambig(ty));
      .                       visitor.visit_const_item_rhs(rhs)
      .                   }
    170 ( 0.00%)          ImplItemKind::Fn(ref sig, body_id) => visitor.visit_fn(
    510 ( 0.00%)              FnKind::Method(impl_item.ident, sig),
     85 ( 0.00%)              sig.decl,
      .                       body_id,
      .                       impl_item.span,
      .                       impl_item.owner_id.def_id,
     85 ( 0.00%)          ),
      9 ( 0.00%)          ImplItemKind::Type(ref ty) => visitor.visit_ty_unambig(ty),
      .               }
    688 ( 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));
    107 ( 0.00%)      visitor.visit_path(*path, *hir_ref_id)
      .           }
      .           
    251 ( 0.00%)  pub fn walk_param_bound<'v, V: Visitor<'v>>(
      .               visitor: &mut V,
      .               bound: &'v GenericBound<'v>,
      .           ) -> V::Result {
    230 ( 0.00%)      match *bound {
     13 ( 0.00%)          GenericBound::Trait(ref typ) => visitor.visit_poly_trait_ref(typ),
    190 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/lifetimes.rs:<clippy_lints::lifetimes::RefVisitor as rustc_hir::intravisit::Visitor>::visit_poly_trait_ref (1x)
      .                   GenericBound::Outlives(ref lifetime) => visitor.visit_lifetime(lifetime),
      .                   GenericBound::Use(args, _) => {
      .                       walk_list!(visitor, visit_precise_capturing_arg, args);
      .                       V::Result::output()
      .                   }
      .               }
    216 ( 0.00%)  }
      .           
      .           pub fn walk_precise_capturing_arg<'v, V: Visitor<'v>>(
      .               visitor: &mut V,
      .               arg: &'v PreciseCapturingArg<'v>,
      .           ) -> V::Result {
      .               match *arg {
      .                   PreciseCapturingArg::Lifetime(lt) => visitor.visit_lifetime(lt),
      .                   PreciseCapturingArg::Param(param) => {
-- line 1368 ----------------------------------------
-- line 1373 ----------------------------------------
      .               }
      .           }
      .           
      .           pub fn walk_poly_trait_ref<'v, V: Visitor<'v>>(
      .               visitor: &mut V,
      .               trait_ref: &'v PolyTraitRef<'v>,
      .           ) -> V::Result {
      .               let PolyTraitRef { bound_generic_params, modifiers: _, trait_ref, span: _ } = trait_ref;
     29 ( 0.00%)      walk_list!(visitor, visit_generic_param, *bound_generic_params);
      .               visitor.visit_trait_ref(trait_ref)
      .           }
      .           
      .           pub fn walk_opaque_ty<'v, V: Visitor<'v>>(visitor: &mut V, opaque: &'v OpaqueTy<'v>) -> V::Result {
      .               let &OpaqueTy { hir_id, def_id: _, bounds, origin: _, span: _ } = opaque;
      .               try_visit!(visitor.visit_id(hir_id));
      .               walk_list!(visitor, visit_param_bound, bounds);
      .               V::Result::output()
-- line 1389 ----------------------------------------
-- 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)
      .           }
      .           
 43,398 ( 0.00%)  pub fn walk_qpath<'v, V: Visitor<'v>>(
      .               visitor: &mut V,
      .               qpath: &'v QPath<'v>,
      .               id: HirId,
      .           ) -> V::Result {
 20,870 ( 0.00%)      match *qpath {
      .                   QPath::Resolved(ref maybe_qself, ref path) => {
 19,964 ( 0.00%)              visit_opt!(visitor, visit_ty_unambig, maybe_qself);
  9,886 ( 0.00%)              visitor.visit_path(path, id)
      .                   }
      .                   QPath::TypeRelative(ref qself, ref segment) => {
    390 ( 0.00%)              try_visit!(visitor.visit_ty_unambig(qself));
    535 ( 0.00%)              visitor.visit_path_segment(segment)
      .                   }
      .               }
 38,576 ( 0.00%)  }
      .           
    220 ( 0.00%)  pub fn walk_path<'v, V: Visitor<'v>>(visitor: &mut V, path: &Path<'v>) -> V::Result {
      .               let Path { segments, span: _, res: _ } = path;
 10,019 ( 0.00%)      walk_list!(visitor, visit_path_segment, *segments);
      .               V::Result::output()
    607 ( 0.00%)  }
      .           
     21 ( 0.00%)  pub fn walk_path_segment<'v, V: Visitor<'v>>(
      .               visitor: &mut V,
      .               segment: &'v PathSegment<'v>,
      .           ) -> V::Result {
      .               let PathSegment { ident, hir_id, res: _, args, infer_args: _, delegation_child_segment: _ } =
      .                   segment;
      .               try_visit!(visitor.visit_ident(*ident));
      .               try_visit!(visitor.visit_id(*hir_id));
 39,144 ( 0.00%)      visit_opt!(visitor, visit_generic_args, *args);
  4,831 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/lifetimes.rs:<clippy_lints::lifetimes::LifetimeChecker<rustc_middle::hir::nested_filter::All> as rustc_hir::intravisit::Visitor>::visit_generic_args (21x)
      .               V::Result::output()
    893 ( 0.00%)  }
      .           
    117 ( 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;
    902 ( 0.00%)      walk_list!(visitor, visit_generic_arg, *args);
 11,078 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:<clippy_lints::lifetimes::LifetimeChecker<rustc_middle::hir::nested_filter::All> as rustc_hir::intravisit::Visitor>::visit_generic_arg (111x)
    529 ( 0.00%)      walk_list!(visitor, visit_assoc_item_constraint, *constraints);
      .               V::Result::output()
    104 ( 0.00%)  }
      .           
      .           pub fn walk_assoc_item_constraint<'v, V: Visitor<'v>>(
      .               visitor: &mut V,
      .               constraint: &'v AssocItemConstraint<'v>,
      .           ) -> V::Result {
      .               let AssocItemConstraint { hir_id, ident, gen_args, kind: _, span: _ } = constraint;
      .               try_visit!(visitor.visit_id(*hir_id));
      .               try_visit!(visitor.visit_ident(*ident));
-- line 1509 ----------------------------------------

100,973 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs>

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

-- line 52 ----------------------------------------
     .           
     .           impl ManualRetain {
     .               pub fn new(conf: &'static Conf) -> Self {
     .                   Self { msrv: conf.msrv.into() }
     .               }
     .           }
     .           
     .           impl<'tcx> LateLintPass<'tcx> for ManualRetain {
51,820 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'_>) {
20,728 ( 0.00%)          if let Assign(left_expr, collect_expr, _) = &expr.kind
   134 ( 0.00%)              && let hir::ExprKind::MethodCall(seg, target_expr, [], _) = &collect_expr.kind
     4 ( 0.00%)              && seg.args.is_none()
    10 ( 0.00%)              && let Some(collect_def_id) = cx.typeck_results().type_dependent_def_id(collect_expr.hir_id)
   102 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def_id (2x)
    12 ( 0.00%)              && cx.tcx.is_diagnostic_item(sym::iterator_collect_fn, collect_def_id)
    88 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (2x)
     .                   {
     .                       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);
     .                   }
62,184 ( 0.00%)      }
     .           }
     .           
     .           fn check_into_iter(
     .               cx: &LateContext<'_>,
     .               left_expr: &hir::Expr<'_>,
     .               target_expr: &hir::Expr<'_>,
     .               parent_expr_span: Span,
     .               msrv: Msrv,
-- line 79 ----------------------------------------

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

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

-- line 29 ----------------------------------------
      .               /// entire `for` loop span
      .               pub span: Span,
      .               /// label
      .               pub label: Option<ast::Label>,
      .           }
      .           
      .           impl<'tcx> ForLoop<'tcx> {
      .               /// Parses a desugared `for` loop
 62,184 ( 0.00%)      pub fn hir(expr: &Expr<'tcx>) -> Option<Self> {
 20,826 ( 0.00%)          if let ExprKind::DropTemps(e) = expr.kind
    686 ( 0.00%)              && let ExprKind::Match(iterexpr, [arm], MatchSource::ForLoopDesugar) = e.kind
    392 ( 0.00%)              && let ExprKind::Call(_, [arg]) = iterexpr.kind
    784 ( 0.00%)              && let ExprKind::Loop(block, label, ..) = arm.body.kind
    294 ( 0.00%)              && let [stmt] = block.stmts
    294 ( 0.00%)              && let hir::StmtKind::Expr(e) = stmt.kind
    490 ( 0.00%)              && let ExprKind::Match(_, [_, some_arm], _) = e.kind
    588 ( 0.00%)              && let hir::PatKind::Struct(_, [field], _) = some_arm.pat.kind
      .                   {
  1,078 ( 0.00%)              return Some(Self {
     98 ( 0.00%)                  pat: field.pat,
      .                           arg,
     98 ( 0.00%)                  body: some_arm.body,
    196 ( 0.00%)                  loop_id: arm.body.hir_id,
    196 ( 0.00%)                  span: expr.span.ctxt().outer_expn_data().call_site,
      .                           label,
      .                       });
      .                   }
 10,266 ( 0.00%)          None
 62,184 ( 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<Self> {
 75,813 ( 0.00%)          if let ExprKind::If(cond, then, r#else) = expr.kind
  3,448 ( 0.00%)              && !has_let_expr(cond)
 10,021 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/higher.rs:clippy_utils::higher::has_let_expr (247x)
      .                   {
      .                       Some(Self { cond, then, r#else })
      .                   } else {
      .                       None
      .                   }
      .               }
      .           }
      .           
-- line 83 ----------------------------------------
-- line 93 ----------------------------------------
      .               pub if_else: Option<&'hir Expr<'hir>>,
      .               /// `if let PAT = EXPR`
      .               ///     ^^^^^^^^^^^^^^
      .               pub let_span: Span,
      .           }
      .           
      .           impl<'hir> IfLet<'hir> {
      .               /// Parses an `if let` expression
 31,650 ( 0.00%)      pub fn hir(cx: &LateContext<'_>, expr: &Expr<'hir>) -> Option<Self> {
 65,288 ( 0.00%)          if let ExprKind::If(
      .                       &Expr {
      .                           kind:
      .                               ExprKind::Let(&hir::LetExpr {
    272 ( 0.00%)                          pat: let_pat,
      .                                   init: let_expr,
    136 ( 0.00%)                          span: let_span,
      .                                   ..
      .                               }),
      .                           ..
      .                       },
    136 ( 0.00%)              if_then,
    136 ( 0.00%)              if_else,
    994 ( 0.00%)          ) = expr.kind
      .                   {
    272 ( 0.00%)              let mut iter = cx.tcx.hir_parent_iter(expr.hir_id);
    608 ( 0.00%)              if let Some((_, Node::Block(Block { stmts: [], .. }))) = iter.next()
      .                           && let Some((
      .                               _,
      .                               Node::Expr(Expr {
      .                                   kind: ExprKind::Loop(_, _, LoopSource::While, _),
      .                                   ..
      .                               }),
      .                           )) = iter.next()
      .                       {
      .                           // while loop desugar
      .                           return None;
      .                       }
    544 ( 0.00%)              return Some(Self {
      .                           let_pat,
      .                           let_expr,
      .                           if_then,
      .                           if_else,
      .                           let_span,
      .                       });
      .                   }
 31,514 ( 0.00%)          None
 31,650 ( 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
    933 ( 0.00%)      pub fn parse(cx: &LateContext<'_>, expr: &Expr<'hir>) -> Option<Self> {
    622 ( 0.00%)          match expr.kind {
      .                       ExprKind::Match(expr, arms, source) => Some(Self::Match(expr, arms, source)),
    311 ( 0.00%)              _ => IfLet::hir(cx, expr).map(
  1,573 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::IfLet>::hir (311x)
      .                           |IfLet {
      .                                let_expr,
      .                                let_pat,
      .                                if_then,
      .                                if_else,
      .                                let_span,
      .                            }| { Self::IfLet(let_expr, let_pat, if_then, if_else, let_span) },
      .                       ),
      .                   }
  1,244 ( 0.00%)      }
      .           
      .               pub fn scrutinee(&self) -> &'hir Expr<'hir> {
      .                   match self {
      .                       Self::Match(scrutinee, _, _) | Self::IfLet(scrutinee, _, _, _, _) => scrutinee,
      .                   }
      .               }
      .           }
      .           
-- line 182 ----------------------------------------
-- line 189 ----------------------------------------
      .               /// `else` expression
      .               pub r#else: Option<&'hir Expr<'hir>>,
      .           }
      .           
      .           impl<'hir> IfOrIfLet<'hir> {
      .               #[inline]
      .               /// Parses an `if` or `if let` expression
      .               pub const fn hir(expr: &Expr<'hir>) -> Option<Self> {
    195 ( 0.00%)          if let ExprKind::If(cond, then, r#else) = expr.kind {
      .                       Some(Self { cond, then, r#else })
      .                   } else {
      .                       None
      .                   }
      .               }
      .           }
      .           
      .           /// Represent a range akin to `ast::ExprKind::Range`.
-- line 205 ----------------------------------------
-- line 211 ----------------------------------------
      .               pub start: Option<&'a Expr<'a>>,
      .               /// The upper bound of the range, or `None` for ranges such as `X..`.
      .               pub end: Option<&'a Expr<'a>>,
      .               pub span: Span,
      .           }
      .           
      .           impl<'a> Range<'a> {
      .               /// Higher a `hir` range to something similar to `ast::ExprKind::Range`.
208,240 ( 0.01%)      pub fn hir(cx: &LateContext<'_>, expr: &'a Expr<'_>) -> Option<Range<'a>> {
 41,648 ( 0.00%)          let span = expr.range_span()?;
491,444 ( 0.02%)  => ???:<rustc_hir::hir::Expr>::range_span (20,824x)
    588 ( 0.00%)          let (ty, start, end) = match expr.kind {
      .                       ExprKind::Call(path, [arg1, arg2])
      .                           if let ExprKind::Path(qpath) = path.kind
      .                               && cx.tcx.qpath_is_lang_item(qpath, hir::LangItem::RangeInclusiveNew) =>
      .                       {
      .                           (RangeTy::OpsInclusive, Some(arg1), Some(arg2))
      .                       },
    840 ( 0.00%)              ExprKind::Struct(&qpath, fields, StructTailExpr::None) => match (cx.tcx.qpath_lang_item(qpath)?, fields) {
  9,408 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::qpath_lang_item (84x)
      .                           (hir::LangItem::RangeFull, []) => (RangeTy::OpsFull, None, None),
    126 ( 0.00%)                  (hir::LangItem::RangeFrom, [start]) if start.ident.name == sym::start => {
     42 ( 0.00%)                      (RangeTy::OpsFrom, Some(start.expr), None)
      .                           },
      .                           (hir::LangItem::RangeFromCopy, [start]) if start.ident.name == sym::start => {
      .                               (RangeTy::RangeFrom, Some(start.expr), None)
      .                           },
      .                           (hir::LangItem::Range, [start, end] | [end, start])
      .                               if start.ident.name == sym::start && end.ident.name == sym::end =>
      .                           {
      .                               (RangeTy::OpsRange, Some(start.expr), Some(end.expr))
-- line 239 ----------------------------------------
-- line 248 ----------------------------------------
      .                           {
      .                               (RangeTy::RangeInclusive, Some(start.expr), Some(last.expr))
      .                           },
      .                           (hir::LangItem::RangeToInclusive, [end]) if end.ident.name == sym::end => {
      .                               (RangeTy::OpsToInclusive, None, Some(end.expr))
      .                           },
      .                           (hir::LangItem::RangeToInclusiveCopy, [last]) if last.ident.name == sym::last => {
      .                               (RangeTy::RangeToInclusive, None, Some(last.expr))
     42 ( 0.00%)                  },
    252 ( 0.00%)                  (hir::LangItem::RangeTo, [end]) if end.ident.name == sym::end => (RangeTy::OpsTo, None, Some(end.expr)),
      .                           _ => return None,
      .                       },
      .                       _ => return None,
      .                   };
      .           
    336 ( 0.00%)          Some(Range { ty, start, end, span })
166,676 ( 0.01%)      }
      .           }
      .           
      .           /// 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!`.
217,784 ( 0.01%)      pub fn hir(cx: &LateContext<'_>, expr: &'a Expr<'_>) -> Option<VecArgs<'a>> {
 63,873 ( 0.00%)          if let ExprKind::Call(fun, args) = expr.kind
  3,298 ( 0.00%)              && let ExprKind::Path(ref qpath) = fun.kind
  9,894 ( 0.00%)              && is_expn_of(fun.span, sym::vec).is_some()
320,802 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_expn_of (1,649x)
      .                       && 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(&[])),
  1,649 ( 0.00%)                  _ => None,
      .                       };
      .                   }
      .           
  1,649 ( 0.00%)          None
217,784 ( 0.01%)      }
      .           }
      .           
      .           /// 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<Self> {
 48,634 ( 0.00%)          if let ExprKind::Loop(
      .                       &Block {
      .                           expr:
      .                               Some(&Expr {
      .                                   kind:
      .                                       ExprKind::If(
      .                                           &Expr {
      .                                               kind:
      .                                                   ExprKind::Let(&hir::LetExpr {
-- line 464 ----------------------------------------
-- line 474 ----------------------------------------
      .                                       ),
      .                                   ..
      .                               }),
      .                           ..
      .                       },
      .                       label,
      .                       LoopSource::While,
      .                       _,
    784 ( 0.00%)          ) = expr.kind
      .                   {
      .                       return Some(Self {
      .                           let_pat,
      .                           let_expr,
      .                           if_then,
      .                           label,
      .                           let_span,
      .                       });
-- line 490 ----------------------------------------
-- line 575 ----------------------------------------
      .               Default,
      .               /// `Vec::with_capacity(123)`
      .               WithConstCapacity(u128),
      .               /// `Vec::with_capacity(slice.len())`
      .               WithExprCapacity(HirId),
      .           }
      .           
      .           /// Checks if the given expression is an initialization of `Vec` and returns its kind.
  1,064 ( 0.00%)  pub fn get_vec_init_kind<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) -> Option<VecInitKind> {
    353 ( 0.00%)      if let ExprKind::Call(func, args) = expr.kind {
    245 ( 0.00%)          match func.kind {
      .                       ExprKind::Path(QPath::TypeRelative(ty, name))
    140 ( 0.00%)                  if cx.typeck_results().node_type(ty.hir_id).is_diag_item(cx, sym::Vec) =>
    738 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::node_type (18x)
      .                       {
      .                           if name.ident.name == sym::new {
      .                               return Some(VecInitKind::New);
      .                           } else if name.ident.name == symbol::kw::Default {
      .                               return Some(VecInitKind::Default);
      .                           } else if name.ident.name == sym::with_capacity {
      .                               let arg = args.first()?;
      .                               return match ConstEvalCtxt::new(cx).eval_local(arg, expr.span.ctxt()) {
      .                                   Some(Constant::Int(num)) => Some(VecInitKind::WithConstCapacity(num)),
      .                                   _ => Some(VecInitKind::WithExprCapacity(arg.hir_id)),
      .                               };
      .                           }
      .                       },
      .                       ExprKind::Path(QPath::Resolved(_, path))
    403 ( 0.00%)                  if cx.tcx.is_diagnostic_item(sym::default_fn, path.res.opt_def_id()?)
  1,502 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (31x)
      .                               && cx.typeck_results().expr_ty(expr).is_diag_item(cx, sym::Vec) =>
      .                       {
      .                           return Some(VecInitKind::Default);
      .                       },
      .                       _ => (),
      .                   }
      .               }
      .               None
  1,368 ( 0.00%)  }
      .           
      .           /// Checks that a condition doesn't have a `let` expression, to keep `If` and `While` from accepting
      .           /// `if let` and `while let`.
  6,830 ( 0.00%)  pub const fn has_let_expr<'tcx>(cond: &'tcx Expr<'tcx>) -> bool {
 10,412 ( 0.00%)      match &cond.kind {
      .                   ExprKind::Let(_) => true,
  2,770 ( 0.00%)          ExprKind::Binary(_, lhs, rhs) => has_let_expr(lhs) || has_let_expr(rhs),
  9,818 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/higher.rs:clippy_utils::higher::has_let_expr'2 (514x)
      .                   _ => false,
      .               }
  6,830 ( 0.00%)  }

 66,864 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_utils/src/higher.rs>

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

-- line 4 ----------------------------------------
     .           use rustc_hir::{Impl, ImplItem, ImplItemKind, ItemKind, Node, TraitRef};
     .           use rustc_lint::LateContext;
     .           use rustc_span::Span;
     .           use rustc_span::symbol::{Ident, kw};
     .           use std::iter;
     .           
     .           use super::RENAMED_FUNCTION_PARAMS;
     .           
16,513 ( 0.00%)  pub(super) fn check_impl_item(cx: &LateContext<'_>, item: &ImplItem<'_>, ignored_traits: &DefIdSet) {
 4,718 ( 0.00%)      if !item.span.from_expansion()
   360 ( 0.00%)          && let ImplItemKind::Fn(_, body_id) = item.kind
   425 ( 0.00%)          && let parent_node = cx.tcx.parent_hir_node(item.hir_id())
12,410 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::parent_hir_node (85x)
   255 ( 0.00%)          && let Node::Item(parent_item) = parent_node
   255 ( 0.00%)          && let ItemKind::Impl(Impl {
     .                       of_trait: Some(of_trait),
     .                       ..
    85 ( 0.00%)          }) = &parent_item.kind
     .                   && let Some(did) = cx.tcx.trait_item_of(item.owner_id)
   168 ( 0.00%)          && !is_from_ignored_trait(&of_trait.trait_ref, ignored_traits)
     .               {
   222 ( 0.00%)          let mut param_idents_iter = cx.tcx.hir_body_param_idents(body_id);
 2,072 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body_param_idents (37x)
     .                   let mut default_param_idents_iter = cx.tcx.fn_arg_idents(did).iter().copied();
     .           
    37 ( 0.00%)          let renames = RenamedFnArgs::new(&mut default_param_idents_iter, &mut param_idents_iter);
 8,842 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/functions/renamed_function_params.rs:<clippy_lints::functions::renamed_function_params::RenamedFnArgs>::new::<core::iter::adapters::copied::Copied<core::slice::iter::Iter<core::option::Option<rustc_span::symbol::Ident>>>, core::iter::adapters::map::Map<core::slice::iter::Iter<rustc_hir::hir::Param>, <rustc_middle::ty::context::TyCtxt>::hir_body_param_idents::{closure#0}>> (37x)
    37 ( 0.00%)          if !renames.0.is_empty() {
     .                       let multi_span = renames.multi_span();
     .                       let plural = if renames.0.len() == 1 { "" } else { "s" };
     .                       span_lint_and_then(
     .                           cx,
     .                           RENAMED_FUNCTION_PARAMS,
     .                           multi_span,
     .                           format!("renamed function parameter{plural} of trait impl"),
     .                           |diag| {
-- line 36 ----------------------------------------
-- line 37 ----------------------------------------
     .                               diag.multipart_suggestion(
     .                                   format!("consider using the default name{plural}"),
     .                                   renames.0,
     .                                   Applicability::Unspecified,
     .                               );
     .                           },
     .                       );
     .                   }
    37 ( 0.00%)      }
   703 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:core::ptr::drop_glue::<alloc::vec::Vec<(rustc_span::span_encoding::Span, alloc::string::String)>> (37x)
18,872 ( 0.00%)  }
     .           
     .           struct RenamedFnArgs(Vec<(Span, String)>);
     .           
     .           impl RenamedFnArgs {
     .               /// Comparing between an iterator of default names and one with current names,
     .               /// then collect the ones that got renamed.
   333 ( 0.00%)      fn new<I1, I2>(default_idents: &mut I1, current_idents: &mut I2) -> Self
     .               where
     .                   I1: Iterator<Item = Option<Ident>>,
     .                   I2: Iterator<Item = Option<Ident>>,
     .               {
     .                   let mut renamed: Vec<(Span, String)> = vec![];
     .           
     .                   debug_assert_eq!(default_idents.size_hint(), current_idents.size_hint());
     .                   for (default_ident, current_ident) in iter::zip(default_idents, current_idents) {
     .                       let has_name_to_check = |ident: Option<Ident>| {
     .                           ident
     .                               .filter(|ident| ident.name != kw::Underscore)
     .                               .filter(|ident| !ident.name.as_str().starts_with('_'))
     .                       };
     .           
   112 ( 0.00%)              if let Some(default_ident) = has_name_to_check(default_ident)
     .                           && let Some(current_ident) = has_name_to_check(current_ident)
    56 ( 0.00%)                  && default_ident.name != current_ident.name
     .                       {
     .                           renamed.push((current_ident.span, default_ident.to_string()));
     .                       }
     .                   }
     .           
   259 ( 0.00%)          Self(renamed)
   296 ( 0.00%)      }
     .           
     .               fn multi_span(&self) -> MultiSpan {
     .                   self.0
     .                       .iter()
     .                       .map(|(span, _)| span)
     .                       .copied()
     .                       .collect::<Vec<Span>>()
     .                       .into()
     .               }
     .           }
     .           
     .           fn is_from_ignored_trait(of_trait: &TraitRef<'_>, ignored_traits: &DefIdSet) -> bool {
     .               of_trait
    56 ( 0.00%)          .trait_def_id()
   728 ( 0.00%)  => ???:<rustc_hir::hir::TraitRef>::trait_def_id (56x)
     .                   .is_some_and(|trait_did| ignored_traits.contains(&trait_did))
     .           }

   374 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/functions/renamed_function_params.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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<'_>) {
 31,092 ( 0.00%)      if let Some(VecArgs::Repeat(repeat_expr, len_expr)) = VecArgs::hir(cx, expr)
290,687 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::VecArgs>::hir (10,364x)
      .                   && 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) {
 20,728 ( 0.00%)      if !expr.span.from_expansion()
 12,961 ( 0.00%)          && fn_def_id(cx, expr).is_some_and(|did| cx.tcx.is_diagnostic_item(sym::iter_repeat, did))
152,147 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::fn_def_id (3,939x)
 10,580 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (143x)
      .                   && 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 {
114,004 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) {
      .                   check_vec_macro(cx, expr);
 10,364 ( 0.00%)          check_repeat_fn(cx, expr, self.msrv);
 82,912 ( 0.00%)      }
      .           }

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

-- line 27 ----------------------------------------
     .               #[clippy::version = "1.50.0"]
     .               pub SIZE_OF_IN_ELEMENT_COUNT,
     .               correctness,
     .               "using `size_of::<T>` or `size_of_val::<T>` where a count of elements of `T` is expected"
     .           }
     .           
     .           declare_lint_pass!(SizeOfInElementCount => [SIZE_OF_IN_ELEMENT_COUNT]);
     .           
   264 ( 0.00%)  fn get_size_of_ty<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>, inverted: bool) -> Option<Ty<'tcx>> {
   154 ( 0.00%)      match expr.kind {
     .                   ExprKind::Call(count_func, _) => {
     .                       if !inverted
     .                           && let ExprKind::Path(ref count_func_qpath) = count_func.kind
     .                           && let Some(def_id) = cx.qpath_res(count_func_qpath, count_func.hir_id).opt_def_id()
     .                           && matches!(
     .                               cx.tcx.get_diagnostic_name(def_id),
     .                               Some(sym::mem_size_of | sym::mem_size_of_val)
     .                           )
-- line 44 ----------------------------------------
-- line 52 ----------------------------------------
     .                       get_size_of_ty(cx, left, inverted).or_else(|| get_size_of_ty(cx, right, inverted))
     .                   },
     .                   ExprKind::Binary(op, left, right) if BinOpKind::Div == op.node => {
     .                       get_size_of_ty(cx, left, inverted).or_else(|| get_size_of_ty(cx, right, !inverted))
     .                   },
     .                   ExprKind::Cast(expr, _) => get_size_of_ty(cx, expr, inverted),
     .                   _ => None,
     .               }
   176 ( 0.00%)  }
     .           
     .           fn get_pointee_ty_and_count_expr<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               expr: &'tcx Expr<'_>,
     .           ) -> Option<(Ty<'tcx>, &'tcx Expr<'tcx>)> {
     .               const METHODS: [Symbol; 10] = [
     .                   sym::copy_to,
     .                   sym::copy_from,
-- line 68 ----------------------------------------
-- line 71 ----------------------------------------
     .                   sym::add,
     .                   sym::wrapping_add,
     .                   sym::sub,
     .                   sym::wrapping_sub,
     .                   sym::offset,
     .                   sym::wrapping_offset,
     .               ];
     .           
53,100 ( 0.00%)      if let ExprKind::Call(func, [.., count]) = expr.kind
     .                   // Find calls to ptr::{copy, copy_nonoverlapping}
     .                   // and ptr::swap_nonoverlapping,
 1,593 ( 0.00%)          && let ExprKind::Path(ref func_qpath) = func.kind
 2,655 ( 0.00%)          && let Some(def_id) = cx.qpath_res(func_qpath, func.hir_id).opt_def_id()
14,963 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (531x)
 6,901 ( 0.00%)          && matches!(cx.tcx.get_diagnostic_name(def_id), Some(
34,613 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (531x)
     .                       sym::ptr_copy
     .                       | sym::ptr_copy_nonoverlapping
     .                       | sym::ptr_slice_from_raw_parts
     .                       | sym::ptr_slice_from_raw_parts_mut
     .                       | sym::ptr_swap_nonoverlapping
     .                       | sym::slice_from_raw_parts
     .                       | sym::slice_from_raw_parts_mut
     .                   ))
     .           
     .                   // Get the pointee type
     6 ( 0.00%)          && let Some(pointee_ty) = cx.typeck_results().node_args(func.hir_id).types().next()
    78 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::node_args (2x)
     .               {
     .                   return Some((pointee_ty, count));
     .               }
 1,626 ( 0.00%)      if let ExprKind::MethodCall(method_path, ptr_self, [.., count], _) = expr.kind
     .                   // Find calls to copy_{from,to}{,_nonoverlapping}
    72 ( 0.00%)          && let method_ident = method_path.ident.name
     .                   && METHODS.contains(&method_ident)
     .           
     .                   // Get the pointee type
    46 ( 0.00%)          && let ty::RawPtr(pointee_ty, _) =
    23 ( 0.00%)              cx.typeck_results().expr_ty(ptr_self).kind()
   932 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (23x)
     .               {
    23 ( 0.00%)          return Some((*pointee_ty, count));
     .               }
     .               None
     .           }
     .           
     .           impl<'tcx> LateLintPass<'tcx> for SizeOfInElementCount {
62,184 ( 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
    48 ( 0.00%)              && pointee_ty != cx.tcx.types.u8
     .                       // Find calls to functions with an element count parameter and get
     .                       // the pointee type and count parameter expression
     .           
     .                       // Find a size_of call in the count parameter expression and
     .                       // check that it's the same type
    88 ( 0.00%)              && let Some(ty_used_for_size_of) = get_size_of_ty(cx, count_expr, false)
   616 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/size_of_in_element_count.rs:clippy_lints::size_of_in_element_count::get_size_of_ty (22x)
     .                       && 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);
     .                   }
62,184 ( 0.00%)      }
     .           }

 1,128 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/size_of_in_element_count.rs>

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

-- line 41 ----------------------------------------
     .           
     .           declare_lint_pass!(ManualIgnoreCaseCmp => [MANUAL_IGNORE_CASE_CMP]);
     .           
     .           enum MatchType<'a> {
     .               ToAscii(bool, Ty<'a>),
     .               Literal(LitKind),
     .           }
     .           
 1,344 ( 0.00%)  fn get_ascii_type<'a>(cx: &LateContext<'a>, kind: rustc_hir::ExprKind<'_>) -> Option<(Span, MatchType<'a>)> {
   842 ( 0.00%)      if let MethodCall(path, expr, _, _) = kind {
     1 ( 0.00%)          let is_lower = match path.ident.name {
     4 ( 0.00%)              sym::to_ascii_lowercase => true,
     .                       sym::to_ascii_uppercase => false,
     .                       _ => return None,
     .                   };
     .                   let ty_raw = cx.typeck_results().expr_ty(expr);
     .                   let ty = ty_raw.peel_refs();
     .                   if needs_ref_to_cmp(cx, ty)
     .                       || ty.is_str()
     .                       || ty.is_slice()
-- line 60 ----------------------------------------
-- line 61 ----------------------------------------
     .                       || matches!(ty.opt_diag_name(cx), Some(sym::OsStr | sym::OsString))
     .                   {
     .                       return Some((expr.span, ToAscii(is_lower, ty_raw)));
     .                   }
     .               } else if let Lit(expr) = kind {
     .                   return Some((expr.span, Literal(expr.node)));
     .               }
     .               None
 1,344 ( 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 {
82,912 ( 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
20,728 ( 0.00%)          if let Binary(op, left, right) = &expr.kind
 2,071 ( 0.00%)              && (op.node == BinOpKind::Eq || op.node == BinOpKind::Ne)
 2,856 ( 0.00%)              && let Some((left_span, left_val)) = get_ascii_type(cx, left.kind)
 3,873 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/manual_ignore_case_cmp.rs:clippy_lints::manual_ignore_case_cmp::get_ascii_type (168x)
     .                       && 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,
     .                               );
     .                           },
     .                       );
     .                   }
82,912 ( 0.00%)      }
     .           }

 1,255 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/manual_ignore_case_cmp.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 {
103,640 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
 31,092 ( 0.00%)          eq_op::check_assert(cx, e);
1,106,089 ( 0.04%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/eq_op.rs:clippy_lints::operators::eq_op::check_assert (10,364x)
 31,092 ( 0.00%)          float_cmp::check_assert(cx, e);
755,306 ( 0.03%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/float_cmp.rs:clippy_lints::operators::float_cmp::check_assert (10,364x)
 60,614 ( 0.00%)          match e.kind {
  2,247 ( 0.00%)              ExprKind::Binary(op, lhs, rhs) => {
  1,498 ( 0.00%)                  if !e.span.from_expansion() {
    156 ( 0.00%)                      absurd_extreme_comparisons::check(cx, e, op.node, lhs, rhs);
 27,729 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/absurd_extreme_comparisons.rs:clippy_lints::operators::absurd_extreme_comparisons::check (26x)
      .                               if !(macro_with_not_op(lhs) || macro_with_not_op(rhs)) {
    156 ( 0.00%)                          eq_op::check(cx, e, op.node, lhs, rhs);
 29,148 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/eq_op.rs:clippy_lints::operators::eq_op::check (26x)
    156 ( 0.00%)                          op_ref::check(cx, e, op.node, lhs, rhs);
  1,998 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/op_ref.rs:clippy_lints::operators::op_ref::check (26x)
      .                               }
      .                               erasing_op::check(cx, e, op.node, lhs, rhs);
    156 ( 0.00%)                      identity_op::check(cx, e, op.node, lhs, rhs);
 12,861 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/identity_op.rs:clippy_lints::operators::identity_op::check (26x)
      .                               invalid_upcast_comparisons::check(cx, op.node, lhs, rhs, e.span);
    182 ( 0.00%)                      needless_bitwise_bool::check(cx, e, op.node, lhs, rhs);
    546 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/needless_bitwise_bool.rs:clippy_lints::operators::needless_bitwise_bool::check (26x)
    208 ( 0.00%)                      manual_midpoint::check(cx, e, op.node, lhs, rhs, self.msrv);
    676 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/manual_midpoint.rs:clippy_lints::operators::manual_midpoint::check (26x)
    182 ( 0.00%)                      manual_is_multiple_of::check(cx, e, op.node, lhs, rhs, self.msrv);
  1,196 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/manual_is_multiple_of.rs:clippy_lints::operators::manual_is_multiple_of::check (26x)
    182 ( 0.00%)                      manual_isolate_lowest_one::check(cx, e, op.node, lhs, rhs, self.msrv);
    442 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/manual_isolate_lowest_one.rs:clippy_lints::operators::manual_isolate_lowest_one::check (26x)
    130 ( 0.00%)                      decimal_bitwise_operands::check(cx, op.node, lhs, rhs);
    468 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/decimal_bitwise_operands.rs:clippy_lints::operators::decimal_bitwise_operands::check (26x)
      .                           }
  5,243 ( 0.00%)                  self.arithmetic_context.check_binary(cx, e, op.node, lhs, rhs);
 69,818 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/numeric_arithmetic.rs:<clippy_lints::operators::numeric_arithmetic::Context>::check_binary (749x)
  4,494 ( 0.00%)                  bit_mask::check(cx, e, op.node, lhs, rhs);
101,511 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/bit_mask.rs:clippy_lints::operators::bit_mask::check (749x)
      .                           verbose_bit_mask::check(cx, e, op.node, lhs, rhs, self.verbose_bit_mask_threshold);
  5,243 ( 0.00%)                  double_comparison::check(cx, op.node, lhs, rhs, e.span);
 18,977 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/double_comparison.rs:clippy_lints::operators::double_comparison::check (749x)
  4,494 ( 0.00%)                  const_comparisons::check(cx, op, lhs, rhs, e.span);
 12,733 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/const_comparisons.rs:clippy_lints::operators::const_comparisons::check (749x)
  4,494 ( 0.00%)                  duration_subsec::check(cx, e, op.node, lhs, rhs);
 12,831 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/duration_subsec.rs:clippy_lints::operators::duration_subsec::check (749x)
  4,494 ( 0.00%)                  float_equality_without_abs::check(cx, e, op.node, lhs, rhs);
 16,496 ( 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 (749x)
  4,494 ( 0.00%)                  integer_division::check(cx, e, op.node, lhs, rhs);
 77,364 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/integer_division.rs:clippy_lints::operators::integer_division::check (749x)
  4,494 ( 0.00%)                  integer_division_remainder_used::check(cx, op.node, lhs, rhs, e.span);
163,407 ( 0.01%)  => /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 (749x)
      .                           cmp_owned::check(cx, e, op.node, lhs, rhs);
  3,968 ( 0.00%)                  float_cmp::check(cx, e, op.node, lhs, rhs);
 27,473 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/float_cmp.rs:clippy_lints::operators::float_cmp::check (749x)
      .                           modulo_one::check(cx, e, op.node, rhs);
  4,494 ( 0.00%)                  modulo_arithmetic::check(
 41,685 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/modulo_arithmetic.rs:clippy_lints::operators::modulo_arithmetic::check (749x)
      .                               cx,
      .                               e,
      .                               op.node,
      .                               lhs,
      .                               rhs,
    749 ( 0.00%)                      self.modulo_arithmetic_allow_comparison_to_zero,
      .                           );
 10,486 ( 0.00%)                  manual_div_ceil::check(cx, e, op.node, lhs, rhs, self.msrv);
 21,581 ( 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 (749x)
      .                       },
    210 ( 0.00%)              ExprKind::AssignOp(op, lhs, rhs) => {
      .                           let bin_op = op.node.into();
    140 ( 0.00%)                  if !e.span.from_expansion() {
     15 ( 0.00%)                      decimal_bitwise_operands::check(cx, bin_op, lhs, rhs);
    213 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/decimal_bitwise_operands.rs:clippy_lints::operators::decimal_bitwise_operands::check (3x)
      .                           }
    560 ( 0.00%)                  self.arithmetic_context.check_binary(cx, e, bin_op, lhs, rhs);
  2,569 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/numeric_arithmetic.rs:<clippy_lints::operators::numeric_arithmetic::Context>::check_binary (70x)
    420 ( 0.00%)                  misrefactored_assign_op::check(cx, e, bin_op, lhs, rhs);
    210 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/misrefactored_assign_op.rs:clippy_lints::operators::misrefactored_assign_op::check (70x)
    980 ( 0.00%)                  modulo_arithmetic::check(cx, e, bin_op, lhs, rhs, false);
  1,190 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/modulo_arithmetic.rs:clippy_lints::operators::modulo_arithmetic::check (70x)
      .                       },
     84 ( 0.00%)              ExprKind::Assign(lhs, rhs, _) => {
    252 ( 0.00%)                  assign_op_pattern::check(cx, e, lhs, rhs, self.msrv);
 38,864 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/assign_op_pattern.rs:clippy_lints::operators::assign_op_pattern::check (42x)
    504 ( 0.00%)                  self_assignment::check(cx, e, lhs, rhs);
 49,878 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/self_assignment.rs:clippy_lints::operators::self_assignment::check (42x)
      .                       },
      .                       ExprKind::Unary(op, arg) =>
      .                       {
      .                           #[expect(clippy::collapsible_match)]
    314 ( 0.00%)                  if op == UnOp::Neg {
      .                               self.arithmetic_context.check_negate(cx, e, arg);
      .                           }
      .                       },
      .                       _ => (),
      .                   }
 76,024 ( 0.00%)      }
      .           
      .               fn check_expr_post(&mut self, _: &LateContext<'_>, e: &Expr<'_>) {
      .                   self.arithmetic_context.expr_post(e.hir_id);
      .               }
      .           
      .               fn check_body(&mut self, cx: &LateContext<'tcx>, b: &Body<'_>) {
      .                   self.arithmetic_context.enter_body(cx, b);
      .               }
      .           
      .               fn check_body_post(&mut self, cx: &LateContext<'tcx>, b: &Body<'_>) {
      .                   self.arithmetic_context.body_post(cx, b);
      .               }
      .           }
      .           
      .           fn macro_with_not_op(e: &Expr<'_>) -> bool {
    104 ( 0.00%)      if let ExprKind::Unary(_, e) = e.kind {
      .                   e.span.from_expansion()
      .               } else {
      .                   false
      .               }
      .           }

  9,453 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/operators/mod.rs>

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

-- line 82 ----------------------------------------
     .           declare_lint_pass!(EvalOrderDependence => [
     .               DIVERGING_SUB_EXPRESSION,
     .               MIXED_READ_WRITE_IN_EXPRESSION,
     .           ]);
     .           
     .           impl<'tcx> LateLintPass<'tcx> for EvalOrderDependence {
     .               fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
     .                   // Find a write to a local variable.
41,568 ( 0.00%)          let var = if let ExprKind::Assign(lhs, ..) | ExprKind::AssignOp(_, lhs, _) = expr.kind
     .                       && let Some(var) = lhs.res_local_id()
    39 ( 0.00%)              && expr.span.desugaring_kind().is_none()
 1,248 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::desugaring_kind (13x)
     .                   {
     .                       var
     .                   } else {
     .                       return;
     .                   };
    65 ( 0.00%)          let mut visitor = ReadVisitor {
     .                       cx,
     .                       var,
     .                       write_expr: expr,
     .                       last_expr: expr,
     .                   };
     .                   check_for_unsequenced_reads(&mut visitor);
10,364 ( 0.00%)      }
     .               fn check_stmt(&mut self, cx: &LateContext<'tcx>, stmt: &'tcx Stmt<'_>) {
 2,914 ( 0.00%)          match stmt.kind {
   207 ( 0.00%)              StmtKind::Let(local) => {
   621 ( 0.00%)                  if let LetStmt { init: Some(e), .. } = local {
   615 ( 0.00%)                      DivergenceVisitor { cx }.visit_expr(e);
177,716 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/mixed_read_write_in_expression.rs:<clippy_lints::mixed_read_write_in_expression::DivergenceVisitor as rustc_hir::intravisit::Visitor>::visit_expr (205x)
     .                           }
     .                       },
 2,090 ( 0.00%)              StmtKind::Expr(e) | StmtKind::Semi(e) => DivergenceVisitor { cx }.maybe_walk_expr(e),
604,513 ( 0.02%)  => site/frontend/rust-clippy/clippy_lints/src/mixed_read_write_in_expression.rs:<clippy_lints::mixed_read_write_in_expression::DivergenceVisitor>::maybe_walk_expr (418x)
     .                       StmtKind::Item(..) => {},
     .                   }
     .               }
     .           }
     .           
     .           struct DivergenceVisitor<'a, 'tcx> {
     .               cx: &'a LateContext<'tcx>,
     .           }
     .           
     .           impl<'tcx> DivergenceVisitor<'_, 'tcx> {
18,890 ( 0.00%)      fn maybe_walk_expr(&mut self, e: &'tcx Expr<'_>) {
29,356 ( 0.00%)          match e.kind {
     .                       ExprKind::Closure(..) | ExprKind::If(..) | ExprKind::Loop(..) => {},
   510 ( 0.00%)              ExprKind::Match(e, arms, _) => {
   510 ( 0.00%)                  self.visit_expr(e);
241,037 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/mixed_read_write_in_expression.rs:<clippy_lints::mixed_read_write_in_expression::DivergenceVisitor as rustc_hir::intravisit::Visitor>::visit_expr (100x)
     .                           for arm in arms {
   810 ( 0.00%)                      if let Some(if_expr) = arm.guard {
     .                                   self.visit_expr(if_expr);
     .                               }
     .                               // make sure top level arm expressions aren't linted
   810 ( 0.00%)                      self.maybe_walk_expr(arm.body);
 8,792 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/mixed_read_write_in_expression.rs:<clippy_lints::mixed_read_write_in_expression::DivergenceVisitor>::maybe_walk_expr'2 (200x)
     .                           }
     .                       },
24,332 ( 0.00%)              _ => walk_expr(self, e),
451,645 ( 0.02%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_expr::<clippy_lints::mixed_read_write_in_expression::DivergenceVisitor> (461x)
     .                   }
 1,812 ( 0.00%)      }
     .           
     .               fn report_diverging_sub_expr(&self, e: &Expr<'_>) {
     .                   if let Some(macro_call) = root_macro_call_first_node(self.cx, e)
     .                       && self.cx.tcx.is_diagnostic_item(sym::todo_macro, macro_call.def_id)
     .                   {
     .                       return;
     .                   }
     .                   span_lint(self.cx, DIVERGING_SUB_EXPRESSION, e.span, "sub-expression diverges");
     .               }
     .           }
     .           
     .           fn stmt_might_diverge(stmt: &Stmt<'_>) -> bool {
     7 ( 0.00%)      !matches!(stmt.kind, StmtKind::Item(..))
     .           }
     .           
     .           impl<'tcx> Visitor<'tcx> for DivergenceVisitor<'_, 'tcx> {
21,630 ( 0.00%)      fn visit_expr(&mut self, e: &'tcx Expr<'_>) {
21,486 ( 0.00%)          match e.kind {
     .                       // fix #10776
    84 ( 0.00%)              ExprKind::Block(block, ..) => match (block.stmts, block.expr) {
     .                           (stmts, Some(e)) if stmts.iter().all(|stmt| !stmt_might_diverge(stmt)) => {
     .                               self.visit_expr(e);
     7 ( 0.00%)                  },
     .                           ([first @ .., stmt], None)
     .                               if first.iter().all(|stmt| !stmt_might_diverge(stmt))
     .                                   && let StmtKind::Expr(e) | StmtKind::Semi(e) = stmt.kind =>
     .                           {
     .                               self.visit_expr(e);
     .                           },
     .                           _ => {},
     .                       },
     .                       ExprKind::Continue(_) | ExprKind::Break(_, _) | ExprKind::Ret(_) => self.report_diverging_sub_expr(e),
   338 ( 0.00%)              ExprKind::Call(func, _) => {
   676 ( 0.00%)                  let typ = self.cx.typeck_results().expr_ty(func);
 7,932 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (198x)
     .                           if typ.is_fn() {
 2,028 ( 0.00%)                      let sig = typ.fn_sig(self.cx.tcx);
145,743 ( 0.01%)  => ???:<rustc_middle::ty::Ty>::fn_sig (198x)
 2,704 ( 0.00%)                      if self.cx.tcx.instantiate_bound_regions_with_erased(sig).output().kind() == &ty::Never {
144,526 ( 0.01%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/fold.rs:<rustc_middle::ty::context::TyCtxt>::instantiate_bound_regions_with_erased::<rustc_type_ir::ty_kind::FnSig<rustc_middle::ty::context::TyCtxt>> (198x)
     .                                   self.report_diverging_sub_expr(e);
     .                               }
     .                           }
     .                       },
     .                       ExprKind::MethodCall(..) => {
   233 ( 0.00%)                  let borrowed_table = self.cx.typeck_results();
   932 ( 0.00%)                  if borrowed_table.expr_ty(e).is_never() {
   480 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (12x)
     .                               self.report_diverging_sub_expr(e);
     .                           }
     .                       },
     .                       _ => {
     .                           // do not lint expressions referencing objects of type `!`, as that required a
     .                           // diverging expression
     .                           // to begin with
     .                       },
     .                   }
 9,270 ( 0.00%)          self.maybe_walk_expr(e);
319,750 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/mixed_read_write_in_expression.rs:<clippy_lints::mixed_read_write_in_expression::DivergenceVisitor>::maybe_walk_expr'2 (483x)
112,472 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/mixed_read_write_in_expression.rs:<clippy_lints::mixed_read_write_in_expression::DivergenceVisitor>::maybe_walk_expr (205x)
18,540 ( 0.00%)      }
     .               fn visit_block(&mut self, _: &'tcx Block<'_>) {
     .                   // don't continue over blocks, LateLintPass already does that
     .               }
     .           }
     .           
     .           /// Walks up the AST from the given write expression (`vis.write_expr`) looking
     .           /// for reads to the same variable that are unsequenced relative to the write.
     .           ///
-- line 202 ----------------------------------------
-- line 207 ----------------------------------------
     .           ///   and `|| x = 1` don't necessarily evaluate `x`), and
     .           ///
     .           /// * which one is evaluated first depends on the order of sub-expression evaluation. Blocks, `if`s,
     .           ///   loops, `match`es, and the short-circuiting logical operators are considered to have a defined
     .           ///   evaluation order.
     .           ///
     .           /// When such a read is found, the lint is triggered.
     .           fn check_for_unsequenced_reads(vis: &mut ReadVisitor<'_, '_>) {
    52 ( 0.00%)      let mut cur_id = vis.write_expr.hir_id;
     .               loop {
 1,085 ( 0.00%)          let parent_id = vis.cx.tcx.parent_hir_id(cur_id);
10,388 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::parent_hir_id (183x)
   170 ( 0.00%)          if parent_id == cur_id {
     .                       break;
     .                   }
     .           
 2,043 ( 0.00%)          let stop_early = match vis.cx.tcx.hir_node(parent_id) {
 9,516 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_node (183x)
    68 ( 0.00%)              Node::Expr(expr) => check_expr(vis, expr),
    96 ( 0.00%)              Node::Stmt(stmt) => check_stmt(vis, stmt),
     .                       Node::Item(_) => {
     .                           // We reached the top of the function, stop.
     .                           break;
     .                       },
     .                       _ => StopEarly::KeepGoing,
     .                   };
     .                   match stop_early {
     .                       StopEarly::Stop => break,
-- line 232 ----------------------------------------
-- line 289 ----------------------------------------
     .               }
     .           
     .               vis.last_expr = expr;
     .           
     .               StopEarly::KeepGoing
     .           }
     .           
     .           fn check_stmt<'tcx>(vis: &mut ReadVisitor<'_, 'tcx>, stmt: &'tcx Stmt<'_>) -> StopEarly {
    96 ( 0.00%)      match stmt.kind {
     .                   StmtKind::Expr(expr) | StmtKind::Semi(expr) => check_expr(vis, expr),
     .                   // If the declaration is of a local variable, check its initializer
     .                   // expression if it has one. Otherwise, keep going.
     .                   StmtKind::Let(local) => local
     .                       .init
     .                       .as_ref()
     .                       .map_or(StopEarly::KeepGoing, |expr| check_expr(vis, expr)),
     .                   StmtKind::Item(..) => StopEarly::KeepGoing,
-- line 305 ----------------------------------------

10,089 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/mixed_read_write_in_expression.rs>

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

-- line 15 ----------------------------------------
     .           use clippy_utils::visitors::for_each_expr_without_closures;
     .           use clippy_utils::{is_entrypoint_fn, return_ty, trait_ref_of_method};
     .           use rustc_span::Symbol;
     .           
     .           use core::ops::ControlFlow;
     .           
     .           use super::{DOUBLE_MUST_USE, MUST_USE_CANDIDATE, MUST_USE_UNIT};
     .           
10,116 ( 0.00%)  pub(super) fn check_item<'tcx>(cx: &LateContext<'tcx>, item: &'tcx hir::Item<'_>) {
 7,850 ( 0.00%)      let attrs = cx.tcx.hir_attrs(item.hir_id());
49,505 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_attrs (1,124x)
 4,728 ( 0.00%)      let attr = find_attr!(cx.tcx, item.hir_id(), MustUse { span, reason } => (span, reason));
50,647 ( 0.00%)  => ???:<rustc_hir_id::HirId as rustc_hir::attrs::HasAttrs<rustc_middle::ty::context::TyCtxt>>::get_attrs (1,124x)
 3,372 ( 0.00%)      if let hir::ItemKind::Fn {
     .                   ref sig,
     .                   body: ref body_id,
     .                   ident,
     .                   ..
     .               } = item.kind
     .               {
     .                   let is_public = cx.effective_visibilities.is_exported(item.owner_id.def_id);
     .                   let fn_header_span = item.span.with_hi(sig.decl.output.span().hi());
-- line 34 ----------------------------------------
-- line 51 ----------------------------------------
     .                           cx.tcx.hir_body(*body_id),
     .                           item.span,
     .                           ident.span,
     .                           item.owner_id,
     .                           "this function could have a `#[must_use]` attribute",
     .                       );
     .                   }
     .               }
 8,992 ( 0.00%)  }
     .           
     .           pub(super) fn check_impl_item<'tcx>(cx: &LateContext<'tcx>, item: &'tcx hir::ImplItem<'_>) {
 7,077 ( 0.00%)      if let hir::ImplItemKind::Fn(ref sig, ref body_id) = item.kind {
 1,212 ( 0.00%)          let is_public = cx.effective_visibilities.is_exported(item.owner_id.def_id);
17,271 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (303x)
   606 ( 0.00%)          let fn_header_span = item.span.with_hi(sig.decl.output.span().hi());
 2,727 ( 0.00%)          let attrs = cx.tcx.hir_attrs(item.hir_id());
15,296 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_attrs (303x)
 1,770 ( 0.00%)          let attr = find_attr!(cx.tcx, item.hir_id(), MustUse { span, reason } => (span, reason));
15,856 ( 0.00%)  => ???:<rustc_hir_id::HirId as rustc_hir::attrs::HasAttrs<rustc_middle::ty::context::TyCtxt>>::get_attrs (303x)
     .                   if let Some((attr_span, reason)) = attr {
     .                       check_needless_must_use(
     .                           cx,
     .                           sig.decl,
     .                           item.owner_id,
     .                           item.span,
     .                           fn_header_span,
     .                           *attr_span,
     .                           *reason,
     .                           attrs,
     .                           sig,
     .                       );
 2,727 ( 0.00%)          } else if is_public && !is_proc_macro(attrs) && trait_ref_of_method(cx, item.owner_id).is_none() {
57,267 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::trait_ref_of_method (303x)
   377 ( 0.00%)              check_must_use_candidate(
319,659 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/functions/must_use.rs:clippy_lints::functions::must_use::check_must_use_candidate (29x)
     .                           cx,
     .                           sig.decl,
   116 ( 0.00%)                  cx.tcx.hir_body(*body_id),
 1,606 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body (29x)
     .                           item.span,
    58 ( 0.00%)                  item.ident.span,
     .                           item.owner_id,
     .                           "this method could have a `#[must_use]` attribute",
     .                       );
     .                   }
     .               }
 2,359 ( 0.00%)  }
     .           
     .           pub(super) fn check_trait_item<'tcx>(cx: &LateContext<'tcx>, item: &'tcx hir::TraitItem<'_>) {
    69 ( 0.00%)      if let hir::TraitItemKind::Fn(ref sig, ref eid) = item.kind {
    84 ( 0.00%)          let is_public = cx.effective_visibilities.is_exported(item.owner_id.def_id);
 1,197 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (21x)
    42 ( 0.00%)          let fn_header_span = item.span.with_hi(sig.decl.output.span().hi());
     .           
   189 ( 0.00%)          let attrs = cx.tcx.hir_attrs(item.hir_id());
   922 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_attrs (21x)
   114 ( 0.00%)          let attr = find_attr!(cx.tcx, item.hir_id(), MustUse { span, reason } => (span, reason));
   947 ( 0.00%)  => ???:<rustc_hir_id::HirId as rustc_hir::attrs::HasAttrs<rustc_middle::ty::context::TyCtxt>>::get_attrs (21x)
     .                   if let Some((attr_span, reason)) = attr {
     .                       check_needless_must_use(
     .                           cx,
     .                           sig.decl,
     .                           item.owner_id,
     .                           item.span,
     .                           fn_header_span,
     .                           *attr_span,
     .                           *reason,
     .                           attrs,
     .                           sig,
     .                       );
    90 ( 0.00%)          } else if let hir::TraitFn::Provided(eid) = *eid {
     6 ( 0.00%)              let body = cx.tcx.hir_body(eid);
   156 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body (3x)
     6 ( 0.00%)              if attr.is_none() && is_public && !is_proc_macro(attrs) {
    39 ( 0.00%)                  check_must_use_candidate(
 1,245 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/functions/must_use.rs:clippy_lints::functions::must_use::check_must_use_candidate (3x)
     .                               cx,
     .                               sig.decl,
     .                               body,
     .                               item.span,
     6 ( 0.00%)                      item.ident.span,
     .                               item.owner_id,
     .                               "this method could have a `#[must_use]` attribute",
     .                           );
     .                       }
     .                   }
     .               }
    23 ( 0.00%)  }
     .           
     .           // FIXME: needs to be an EARLY LINT. all attribute lints should be
     .           #[expect(clippy::too_many_arguments)]
     .           fn check_needless_must_use(
     .               cx: &LateContext<'_>,
     .               decl: &hir::FnDecl<'_>,
     .               item_id: hir::OwnerId,
     .               item_span: Span,
-- line 135 ----------------------------------------
-- line 199 ----------------------------------------
     .                               diag.span_help(attr_span, "remove `must_use`");
     .                           }
     .                           diag.note("alternatively, you may add an explicit reason to the `must_use` attribute");
     .                       },
     .                   );
     .               }
     .           }
     .           
   448 ( 0.00%)  fn check_must_use_candidate<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               decl: &'tcx hir::FnDecl<'_>,
     .               body: &'tcx hir::Body<'_>,
     .               item_span: Span,
     .               ident_span: Span,
     .               item_id: hir::OwnerId,
     .               msg: &'static str,
     .           ) {
    96 ( 0.00%)      if has_mutable_arg(cx, body)
    33 ( 0.00%)          || mutates_static(cx, body)
    44 ( 0.00%)          || item_span.in_external_macro(cx.sess().source_map())
     .                   || returns_unit(decl)
    55 ( 0.00%)          || !cx.effective_visibilities.is_exported(item_id.def_id)
   627 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (11x)
    88 ( 0.00%)          || opt_must_use_path(cx, return_ty(cx, item_id)).is_some()
12,443 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::opt_must_use_path (11x)
   847 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::return_ty (11x)
     .                   || item_span.from_expansion()
    66 ( 0.00%)          || is_entrypoint_fn(cx, item_id.def_id.to_def_id())
   385 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_entrypoint_fn (11x)
     .               {
     .                   return;
     .               }
   121 ( 0.00%)      span_lint_and_then(cx, MUST_USE_CANDIDATE, ident_span, msg, |diag| {
13,188 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/diagnostics.rs:clippy_utils::diagnostics::span_lint_and_then::<rustc_lint::context::LateContext, rustc_span::span_encoding::Span, &str, clippy_lints::functions::must_use::check_must_use_candidate::{closure#0}> (11x)
     .                   let indent = snippet_indent(cx, item_span).unwrap_or_default();
     .                   diag.span_suggestion(
     .                       item_span.shrink_to_lo(),
     .                       "add the attribute",
     .                       format!("#[must_use]\n{indent}"),
     .                       Applicability::MachineApplicable,
     .                   );
     .               });
   256 ( 0.00%)  }
     .           
     .           fn returns_unit(decl: &hir::FnDecl<'_>) -> bool {
     .               match decl.output {
     .                   hir::FnRetTy::DefaultReturn(_) => true,
    55 ( 0.00%)          hir::FnRetTy::Return(ty) => match ty.kind {
     .                       hir::TyKind::Tup(tys) => tys.is_empty(),
     .                       hir::TyKind::Never => true,
     .                       _ => false,
     .                   },
     .               }
     .           }
     .           
     .           fn has_mutable_arg(cx: &LateContext<'_>, body: &hir::Body<'_>) -> bool {
     .               let mut tys = DefIdSet::default();
     .               body.params.iter().any(|param| is_mutable_pat(cx, param.pat, &mut tys))
     .           }
     .           
     .           fn is_mutable_pat(cx: &LateContext<'_>, pat: &hir::Pat<'_>, tys: &mut DefIdSet) -> bool {
    62 ( 0.00%)      if let hir::PatKind::Wild = pat.kind {
     .                   return false; // ignore `_` patterns
     .               }
   186 ( 0.00%)      if cx.tcx.has_typeck_results(pat.hir_id.owner.def_id) {
 5,465 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::has_typeck_results (31x)
   279 ( 0.00%)          is_mutable_ty(cx, cx.tcx.typeck(pat.hir_id.owner.def_id).pat_ty(pat), tys)
167,368 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/functions/must_use.rs:clippy_lints::functions::must_use::is_mutable_ty (31x)
 3,038 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/query/plumbing.rs:<rustc_middle::ty::context::TyCtxt>::typeck::<rustc_hir_id::OwnerId> (31x)
 1,240 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::pat_ty (31x)
     .               } else {
     .                   false
     .               }
     .           }
     .           
 1,080 ( 0.00%)  fn is_mutable_ty<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'tcx>, tys: &mut DefIdSet) -> bool {
 1,048 ( 0.00%)      match *ty.kind() {
     .                   // primitive types are never mutable
     .                   ty::Bool | ty::Char | ty::Int(_) | ty::Uint(_) | ty::Float(_) | ty::Str => false,
   154 ( 0.00%)          ty::Adt(adt, args) => {
   770 ( 0.00%)              tys.insert(adt.did()) && !ty.is_freeze(cx.tcx, cx.typing_env())
206,251 ( 0.01%)  => ???:<rustc_middle::ty::Ty>::is_freeze (77x)
 1,617 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::typing_env (77x)
   310 ( 0.00%)                  || matches!(cx.tcx.get_diagnostic_name(adt.did()), Some(sym::Rc | sym::Arc))
 4,504 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (62x)
     .                               && args.types().any(|ty| is_mutable_ty(cx, ty, tys))
     .                   },
     .                   ty::Tuple(args) => args.iter().any(|ty| is_mutable_ty(cx, ty, tys)),
     .                   ty::Array(ty, _) | ty::Slice(ty) => is_mutable_ty(cx, ty, tys),
   278 ( 0.00%)          ty::RawPtr(ty, mutbl) | ty::Ref(_, ty, mutbl) => mutbl == hir::Mutability::Mut || is_mutable_ty(cx, ty, tys),
     .                   // calling something constitutes a side effect, so return true on all callables
     .                   // also never calls need not be used, so return true for them, too
     .                   _ => true,
     .               }
   864 ( 0.00%)  }
     .           
     .           fn is_mutated_static(e: &hir::Expr<'_>) -> bool {
     .               use hir::ExprKind::{Field, Index, Path};
     .           
     .               match e.kind {
     .                   Path(QPath::Resolved(_, path)) => !matches!(path.res, Res::Local(_)),
     .                   Path(_) => true,
     .                   Field(inner, _) | Index(inner, _, _) => is_mutated_static(inner),
-- line 289 ----------------------------------------
-- line 290 ----------------------------------------
     .                   _ => false,
     .               }
     .           }
     .           
     .           fn mutates_static<'tcx>(cx: &LateContext<'tcx>, body: &'tcx hir::Body<'_>) -> bool {
     .               for_each_expr_without_closures(body.value, |e| {
     .                   use hir::ExprKind::{AddrOf, Assign, AssignOp, Call, MethodCall};
     .           
 1,506 ( 0.00%)          match e.kind {
   102 ( 0.00%)              Call(_, args) => {
     .                           let mut tys = DefIdSet::default();
     .                           for arg in args {
   165 ( 0.00%)                      if cx.tcx.has_typeck_results(arg.hir_id.owner.def_id)
 5,808 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::has_typeck_results (33x)
   396 ( 0.00%)                          && is_mutable_ty(cx, cx.tcx.typeck(arg.hir_id.owner.def_id).expr_ty(arg), &mut tys)
54,999 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/functions/must_use.rs:clippy_lints::functions::must_use::is_mutable_ty (33x)
 3,234 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/query/plumbing.rs:<rustc_middle::ty::context::TyCtxt>::typeck::<rustc_hir_id::OwnerId> (33x)
 1,320 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (33x)
     .                                   && is_mutated_static(arg)
     .                               {
     .                                   return ControlFlow::Break(());
     .                               }
     .                               tys.clear();
     .                           }
     .                           ControlFlow::Continue(())
     .                       },
    88 ( 0.00%)              MethodCall(_, receiver, args, _) => {
     .                           let mut tys = DefIdSet::default();
     .                           for arg in std::iter::once(receiver).chain(args.iter()) {
   220 ( 0.00%)                      if cx.tcx.has_typeck_results(arg.hir_id.owner.def_id)
 7,744 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::has_typeck_results (44x)
   572 ( 0.00%)                          && is_mutable_ty(cx, cx.tcx.typeck(arg.hir_id.owner.def_id).expr_ty(arg), &mut tys)
11,836 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/functions/must_use.rs:clippy_lints::functions::must_use::is_mutable_ty (44x)
 4,312 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/query/plumbing.rs:<rustc_middle::ty::context::TyCtxt>::typeck::<rustc_hir_id::OwnerId> (44x)
 1,784 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (44x)
     .                                   && is_mutated_static(arg)
     .                               {
     .                                   return ControlFlow::Break(());
     .                               }
     .                               tys.clear();
     .                           }
     .                           ControlFlow::Continue(())
    22 ( 0.00%)              },
     .                       Assign(target, ..) | AssignOp(_, target, _) | AddrOf(_, hir::Mutability::Mut, target)
     .                           if is_mutated_static(target) =>
     .                       {
     .                           ControlFlow::Break(())
     .                       },
     .                       _ => ControlFlow::Continue(()),
     .                   }
     .               })
-- line 332 ----------------------------------------

 8,563 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/functions/must_use.rs>

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

-- line 47 ----------------------------------------
     .               #[clippy::version = "pre 1.29.0"]
     .               pub NEW_WITHOUT_DEFAULT,
     .               style,
     .               "`pub fn new() -> Self` method without `Default` implementation"
     .           }
     .           
     .           impl_lint_pass!(NewWithoutDefault => [NEW_WITHOUT_DEFAULT]);
     .           
     1 ( 0.00%)  #[derive(Clone, Default)]
     .           pub struct NewWithoutDefault {
     .               impling_types: Option<HirIdSet>,
     .           }
     .           
     .           impl<'tcx> LateLintPass<'tcx> for NewWithoutDefault {
     .               #[expect(clippy::too_many_lines)]
10,116 ( 0.00%)      fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::Item<'_>) {
 4,418 ( 0.00%)          let hir::ItemKind::Impl(hir::Impl {
     .                       of_trait: None,
     .                       generics,
     .                       self_ty: impl_self_ty,
     .                       ..
     .                   }) = item.kind
     .                   else {
     .                       return;
     .                   };
     .           
    66 ( 0.00%)          for assoc_item in cx
     .                       .tcx
    12 ( 0.00%)              .associated_items(item.owner_id.def_id)
    12 ( 0.00%)              .filter_by_name_unhygienic(sym::new)
   374 ( 0.00%)  => ???:<rustc_middle::ty::assoc::AssocItems>::filter_by_name_unhygienic (6x)
     .                   {
     4 ( 0.00%)              if let AssocKind::Fn { has_self: false, .. } = assoc_item.kind
     4 ( 0.00%)                  && let assoc_item_hir_id = cx.tcx.local_def_id_to_hir_id(assoc_item.def_id.expect_local())
    10 ( 0.00%)                  && let impl_item = cx.tcx.hir_node(assoc_item_hir_id).expect_impl_item()
    52 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_node (1x)
     5 ( 0.00%)  => ???:<rustc_hir::hir::Node>::expect_impl_item (1x)
     4 ( 0.00%)                  && !impl_item.span.in_external_macro(cx.sess().source_map())
     2 ( 0.00%)                  && let hir::ImplItemKind::Fn(ref sig, _) = impl_item.kind
     .                           && let id = impl_item.owner_id
     .                           // can't be implemented for unsafe new
     .                           && !sig.header.is_unsafe()
     .                           // shouldn't be implemented when it is hidden in docs
     2 ( 0.00%)                  && !cx.tcx.is_doc_hidden(impl_item.owner_id.def_id)
     .                           // when the result of `new()` depends on a parameter we should not require
     .                           // an impl of `Default`
     2 ( 0.00%)                  && impl_item.generics.params.is_empty()
     2 ( 0.00%)                  && sig.decl.inputs.is_empty()
     5 ( 0.00%)                  && cx.effective_visibilities.is_exported(impl_item.owner_id.def_id)
    57 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (1x)
     1 ( 0.00%)                  && let self_ty = cx.tcx.type_of(item.owner_id).instantiate_identity().skip_norm_wip()
     4 ( 0.00%)                  && self_ty == return_ty(cx, impl_item.owner_id)
    77 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::return_ty (1x)
     4 ( 0.00%)                  && let Some(default_trait_id) = cx.tcx.get_diagnostic_item(sym::Default)
    72 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_item (1x)
     .                       {
     1 ( 0.00%)                  if self.impling_types.is_none() {
     .                               let mut impls = HirIdSet::default();
     2 ( 0.00%)                      for &d in cx.tcx.local_trait_impls(default_trait_id) {
     .                                   let ty = cx.tcx.type_of(d).instantiate_identity().skip_norm_wip();
     .                                   if let Some(ty_def) = ty.ty_adt_def()
     .                                       && let Some(local_def_id) = ty_def.did().as_local()
     .                                   {
     .                                       impls.insert(cx.tcx.local_def_id_to_hir_id(local_def_id));
     .                                   }
     .                               }
    19 ( 0.00%)                      self.impling_types = Some(impls);
    10 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:core::ptr::drop_glue::<core::option::Option<indexmap::set::IndexSet<rustc_hir_id::HirId, rustc_hash::FxBuildHasher>>> (1x)
     .                           }
     .           
     .                           // Check if a Default implementation exists for the Self type, regardless of
     .                           // generics
     2 ( 0.00%)                  if let Some(ref impling_types) = self.impling_types
     .                               && let self_def = cx.tcx.type_of(item.owner_id).instantiate_identity().skip_norm_wip()
     .                               && let Some(self_def) = self_def.ty_adt_def()
     .                               && let Some(self_local_did) = self_def.did().as_local()
     2 ( 0.00%)                      && let self_id = cx.tcx.local_def_id_to_hir_id(self_local_did)
     1 ( 0.00%)                      && impling_types.contains(&self_id)
     .                           {
     .                               return;
     .                           }
     .           
     .                           let mut app = Applicability::MachineApplicable;
     .                           let attrs_sugg = {
     .                               let mut sugg = String::new();
     .                               for attr in cx.tcx.hir_attrs(assoc_item_hir_id) {
-- line 125 ----------------------------------------
-- line 190 ----------------------------------------
     .                                           &where_clause_sugg,
     .                                       ),
     .                                       app,
     .                                   );
     .                               },
     .                           );
     .                       }
     .                   }
 8,992 ( 0.00%)      }
     .           }
     .           
     .           fn create_new_without_default_suggest_msg(
     .               attrs_sugg: &str,
     .               self_type_snip: &str,
     .               generics_sugg: &str,
     .               where_clause_sugg: &str,
     .           ) -> String {
-- line 206 ----------------------------------------

 1,190 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/new_without_default.rs>

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

-- line 27 ----------------------------------------
    .               pub PARTIALEQ_NE_IMPL,
    .               complexity,
    .               "re-implementing `PartialEq::ne`"
    .           }
    .           
    .           declare_lint_pass!(PartialEqNeImpl => [PARTIALEQ_NE_IMPL]);
    .           
    .           impl<'tcx> LateLintPass<'tcx> for PartialEqNeImpl {
7,868 ( 0.00%)      fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'_>) {
3,333 ( 0.00%)          if let ItemKind::Impl(Impl {
    .                       of_trait: Some(of_trait),
2,158 ( 0.00%)              items: impl_items,
    .                       ..
2,170 ( 0.00%)          }) = item.kind
7,553 ( 0.00%)              && !cx.tcx.is_automatically_derived(item.owner_id.to_def_id())
99,522 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_automatically_derived (1,079x)
4,308 ( 0.00%)              && let Some(eq_trait) = cx.tcx.lang_items().eq_trait()
32,310 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (1,077x)
2,155 ( 0.00%)              && of_trait.trait_ref.path.res.def_id() == eq_trait
    .                   {
    .                       for impl_item in impl_items {
    1 ( 0.00%)                  if cx.tcx.item_name(impl_item.owner_id) == sym::ne {
    .                               span_lint_hir(
    .                                   cx,
    .                                   PARTIALEQ_NE_IMPL,
    .                                   impl_item.hir_id(),
    .                                   cx.tcx.def_span(impl_item.owner_id),
    .                                   "re-implementing `PartialEq::ne` is unnecessary",
    .                               );
    .                           }
    .                       }
    .                   }
8,992 ( 0.00%)      }
    .           }

2,154 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/partialeq_ne_impl.rs>

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

-- line 46 ----------------------------------------
     .               "unit structs can be constructed without calling `default`"
     .           }
     .           
     .           declare_lint_pass!(DefaultConstructedUnitStructs => [
     .               DEFAULT_CONSTRUCTED_UNIT_STRUCTS,
     .           ]);
     .           
     .           fn is_alias(ty: hir::Ty<'_>) -> bool {
    39 ( 0.00%)      if let hir::TyKind::Path(ref qpath) = ty.kind {
    13 ( 0.00%)          is_ty_alias(qpath)
   214 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_ty_alias (13x)
     .               } else {
     .                   false
     .               }
     .           }
     .           
     .           impl LateLintPass<'_> for DefaultConstructedUnitStructs {
72,548 ( 0.00%)      fn check_expr<'tcx>(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'tcx>) {
21,838 ( 0.00%)          if let ExprKind::Call(fn_expr, &[]) = expr.kind
     .                       // make sure we have a call to `Default::default`
    77 ( 0.00%)              && let ExprKind::Path(ref qpath @ hir::QPath::TypeRelative(base, _)) = fn_expr.kind
     .                       // make sure this isn't a type alias:
     .                       // `<Foo as Bar>::Assoc` cannot be used as a constructor
   104 ( 0.00%)              && !is_alias(*base)
   120 ( 0.00%)              && let Res::Def(_, def_id) = cx.qpath_res(qpath, fn_expr.hir_id)
   936 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (12x)
    60 ( 0.00%)              && cx.tcx.is_diagnostic_item(sym::default_fn, def_id)
   931 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (12x)
     .                       // make sure we have a struct with no fields (unit struct)
     4 ( 0.00%)              && let ty::Adt(def, ..) = cx.typeck_results().expr_ty(expr).kind()
    40 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (1x)
     2 ( 0.00%)              && def.is_struct()
     3 ( 0.00%)              && let var @ ty::VariantDef { ctor: Some((hir::def::CtorKind::Const, _)), .. } = def.non_enum_variant()
     8 ( 0.00%)  => ???:<rustc_middle::ty::adt::AdtDef>::non_enum_variant (1x)
     .                       && !var.is_field_list_non_exhaustive()
     .                       && !expr.span.from_expansion() && !qpath.span().from_expansion()
     .                       // do not suggest replacing an expression by a type name with placeholders
     .                       && !base.is_suggestable_infer_ty()
     .                   {
     .                       let mut removals = vec![(expr.span.with_lo(qpath.qself_span().hi()), String::new())];
     .                       if expr.span.check_text(cx, |s| s.starts_with('<')) {
     .                           // Remove `<`, '>` has already been removed by the existing removal expression.
-- line 82 ----------------------------------------
-- line 91 ----------------------------------------
     .                               diag.multipart_suggestion(
     .                                   "remove this call to `default`",
     .                                   removals,
     .                                   Applicability::MachineApplicable,
     .                               );
     .                           },
     .                       );
     .                   }
82,912 ( 0.00%)      }
     .           }

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

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

-- line 584 ----------------------------------------
      .           use crate::num::NonZero;
      .           use crate::ops::{self, ControlFlow, Deref, DerefMut, Residual, Try};
      .           use crate::panicking::{panic, panic_display};
      .           use crate::pin::Pin;
      .           use crate::{cmp, convert, hint, mem, slice};
      .           
      .           /// The `Option` type. See [the module level documentation](self) for more.
      .           #[doc(search_unbox)]
    715 ( 0.00%)  #[derive(Copy, Debug, Hash)]
     72 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::Constant as core::hash::Hash>::hash::<rustc_hash::FxHasher> (2x)
      .           #[derive_const(Eq)]
      .           #[rustc_diagnostic_item = "Option"]
      .           #[lang = "Option"]
      .           #[stable(feature = "rust1", since = "1.0.0")]
      .           #[allow(clippy::derived_hash_with_manual_eq)] // PartialEq is manually implemented equivalently
      .           pub enum Option<T> {
      .               /// No value.
      .               #[lang = "None"]
-- line 600 ----------------------------------------
-- line 626 ----------------------------------------
      .               /// let x: Option<u32> = None;
      .               /// assert_eq!(x.is_some(), false);
      .               /// ```
      .               #[must_use = "if you intended to assert that this has a value, consider `.unwrap()` instead"]
      .               #[inline]
      .               #[stable(feature = "rust1", since = "1.0.0")]
      .               #[rustc_const_stable(feature = "const_option_basics", since = "1.48.0")]
      .               pub const fn is_some(&self) -> bool {
 84,749 ( 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<u32> = Some(2);
-- line 642 ----------------------------------------
-- line 652 ----------------------------------------
      .               /// assert_eq!(x.as_ref().is_some_and(|x| x.len() > 1), true);
      .               /// println!("still alive {:?}", x);
      .               /// ```
      .               #[must_use]
      .               #[inline]
      .               #[stable(feature = "is_some_and", since = "1.70.0")]
      .               #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")]
      .               pub const fn is_some_and(self, f: impl [const] FnOnce(T) -> bool + [const] Destruct) -> bool {
 19,624 ( 0.00%)          match self {
      .                       None => false,
  1,908 ( 0.00%)              Some(x) => f(x),
    563 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/only_used_in_recursion.rs:<clippy_lints::only_used_in_recursion::OnlyUsedInRecursion as rustc_lint::passes::LateLintPass>::check_expr::{closure#0} (46x)
      .                   }
      .               }
      .           
      .               /// 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 {
      9 ( 0.00%)          !self.is_some()
      .               }
      .           
      .               /// Returns `true` if the option is a [`None`] or the value inside of it matches a predicate.
      .               ///
      .               /// # Examples
      .               ///
      .               /// ```
      .               /// let x: Option<u32> = Some(2);
-- line 691 ----------------------------------------
-- line 701 ----------------------------------------
      .               /// assert_eq!(x.as_ref().is_none_or(|x| x.len() > 1), true);
      .               /// println!("still alive {:?}", x);
      .               /// ```
      .               #[must_use]
      .               #[inline]
      .               #[stable(feature = "is_none_or", since = "1.82.0")]
      .               #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")]
      .               pub const fn is_none_or(self, f: impl [const] FnOnce(T) -> bool + [const] Destruct) -> bool {
 56,832 ( 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<usize> = text.as_ref().map(|s| s.len());
      .               /// println!("still can print text: {text:?}");
      .               /// ```
      .               #[inline]
      .               #[rustc_const_stable(feature = "const_option_basics", since = "1.48.0")]
      .               #[stable(feature = "rust1", since = "1.0.0")]
      .               pub const fn as_ref(&self) -> Option<&T> {
 25,864 ( 0.00%)          match *self {
      .                       Some(ref x) => Some(x),
      .                       None => None,
      .                   }
      .               }
      .           
      .               /// Converts from `&mut Option<T>` to `Option<&mut T>`.
      .               ///
      .               /// # Examples
-- line 751 ----------------------------------------
-- line 757 ----------------------------------------
      .               ///     None => {},
      .               /// }
      .               /// assert_eq!(x, Some(42));
      .               /// ```
      .               #[inline]
      .               #[stable(feature = "rust1", since = "1.0.0")]
      .               #[rustc_const_stable(feature = "const_option", since = "1.83.0")]
      .               pub const fn as_mut(&mut self) -> Option<&mut T> {
 19,937 ( 0.00%)          match *self {
      .                       Some(ref mut x) => Some(x),
      .                       None => None,
      .                   }
      .               }
      .           
      .               /// Converts from <code>[Pin]<[&]Option\<T>></code> to <code>Option<[Pin]<[&]T>></code>.
      .               ///
      .               /// [&]: reference "shared reference"
-- line 773 ----------------------------------------
-- line 802 ----------------------------------------
      .                           None => None,
      .                       }
      .                   }
      .               }
      .           
      .               #[inline]
      .               const fn len(&self) -> usize {
      .                   // Using the intrinsic avoids emitting a branch to get the 0 or 1.
     77 ( 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 {
 62,609 ( 0.00%)          match self {
  6,948 ( 0.00%)              Some(val) => val,
      .                       None => expect_failed(msg),
      .                   }
      .               }
      .           
      .               /// Returns the contained [`Some`] value, consuming the `self` value.
      .               ///
      .               /// Because this function may panic, its use is generally discouraged.
      .               /// Panics are meant for unrecoverable errors, and
-- line 976 ----------------------------------------
-- line 1004 ----------------------------------------
      .               /// ```
      .               #[inline(always)]
      .               #[track_caller]
      .               #[stable(feature = "rust1", since = "1.0.0")]
      .               #[rustc_diagnostic_item = "option_unwrap"]
      .               #[rustc_allow_const_fn_unstable(const_precise_live_drops)]
      .               #[rustc_const_stable(feature = "const_option", since = "1.83.0")]
      .               pub const fn unwrap(self) -> T {
    745 ( 0.00%)          match self {
    502 ( 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,
      .               {
 15,374 ( 0.00%)          match self {
    516 ( 0.00%)              Some(x) => x,
      .                       None => default,
      .                   }
      .               }
      .           
      .               /// Returns the contained [`Some`] value or computes it from a closure.
      .               ///
      .               /// # Examples
      .               ///
-- line 1049 ----------------------------------------
-- line 1055 ----------------------------------------
      .               #[inline]
      .               #[track_caller]
      .               #[stable(feature = "rust1", since = "1.0.0")]
      .               #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")]
      .               pub const fn unwrap_or_else<F>(self, f: F) -> T
      .               where
      .                   F: [const] FnOnce() -> T + [const] Destruct,
      .               {
  1,127 ( 0.00%)          match self {
    943 ( 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,
      .               {
  7,017 ( 0.00%)          match self {
 10,473 ( 0.00%)              Some(x) => x,
      .                       None => T::default(),
      .                   }
      .               }
      .           
      .               /// Returns the contained [`Some`] value, consuming the `self` value,
      .               /// without checking that the value is not [`None`].
      .               ///
      .               /// # Safety
-- line 1104 ----------------------------------------
-- line 1154 ----------------------------------------
      .               /// ```
      .               #[inline]
      .               #[stable(feature = "rust1", since = "1.0.0")]
      .               #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")]
      .               pub const fn map<U, F>(self, f: F) -> Option<U>
      .               where
      .                   F: [const] FnOnce(T) -> U + [const] Destruct,
      .               {
 49,211 ( 0.00%)          match self {
  2,155 ( 0.00%)              Some(x) => Some(f(x)),
  2,258 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/question_mark.rs:clippy_lints::question_mark::check_if_let_some_or_err_and_early_return::{closure#0} (2x)
     28 ( 0.00%)              None => None,
      .                   }
      9 ( 0.00%)      }
      .           
      .               /// Calls a function with a reference to the contained value if [`Some`].
      .               ///
      .               /// Returns the original option.
      .               ///
      .               /// # Examples
      .               ///
      .               /// ```
-- line 1174 ----------------------------------------
-- line 1219 ----------------------------------------
      .               #[stable(feature = "rust1", since = "1.0.0")]
      .               #[must_use = "if you don't need the returned value, use `if let` instead"]
      .               #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")]
      .               pub const fn map_or<U, F>(self, default: U, f: F) -> U
      .               where
      .                   F: [const] FnOnce(T) -> U + [const] Destruct,
      .                   U: [const] Destruct,
      .               {
  8,345 ( 0.00%)          match self {
    600 ( 0.00%)              Some(t) => f(t),
      .                       None => default,
      .                   }
 14,036 ( 0.00%)      }
      .           
      .               /// Computes a default function result (if none), or
      .               /// applies a different function to the contained value (if any).
      .               ///
      .               /// # Basic examples
      .               ///
      .               /// ```
      .               /// let k = 21;
-- line 1239 ----------------------------------------
-- line 1266 ----------------------------------------
      .               #[inline]
      .               #[stable(feature = "rust1", since = "1.0.0")]
      .               #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")]
      .               pub const fn map_or_else<U, D, F>(self, default: D, f: F) -> U
      .               where
      .                   D: [const] FnOnce() -> U + [const] Destruct,
      .                   F: [const] FnOnce(T) -> U + [const] Destruct,
      .               {
    330 ( 0.00%)          match self {
      .                       Some(t) => f(t),
      .                       None => default(),
      .                   }
     26 ( 0.00%)      }
      .           
      .               /// Maps an `Option<T>` to a `U` by applying function `f` to the contained
      .               /// value if the option is [`Some`], otherwise if [`None`], returns the
      .               /// [default value] for the type `U`.
      .               ///
      .               /// # Examples
      .               ///
      .               /// ```
-- line 1286 ----------------------------------------
-- line 1533 ----------------------------------------
      .               #[inline]
      .               #[stable(feature = "rust1", since = "1.0.0")]
      .               #[rustc_confusables("flat_map", "flatmap")]
      .               #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")]
      .               pub const fn and_then<U, F>(self, f: F) -> Option<U>
      .               where
      .                   F: [const] FnOnce(T) -> Option<U> + [const] Destruct,
      .               {
  9,058 ( 0.00%)          match self {
 36,277 ( 0.00%)              Some(x) => f(x),
  1,043 ( 0.00%)              None => None,
      .                   }
      .               }
      .           
      .               /// Returns [`None`] if the option is [`None`], otherwise calls `predicate`
      .               /// with the wrapped value and returns:
      .               ///
      .               /// - [`Some(t)`] if `predicate` returns `true` (where `t` is the wrapped
      .               ///   value), and
-- line 1551 ----------------------------------------
-- line 1571 ----------------------------------------
      .               #[inline]
      .               #[stable(feature = "option_filter", since = "1.27.0")]
      .               #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")]
      .               pub const fn filter<P>(self, predicate: P) -> Self
      .               where
      .                   P: [const] FnOnce(&T) -> bool + [const] Destruct,
      .                   T: [const] Destruct,
      .               {
 38,871 ( 0.00%)          if let Some(x) = self {
 13,382 ( 0.00%)              if predicate(&x) {
      .                           return Some(x);
      .                       }
      .                   }
 10,576 ( 0.00%)          None
      .               }
      .           
      .               /// Returns the option if it contains a value, otherwise returns `optb`.
      .               ///
      .               /// Arguments passed to `or` are eagerly evaluated; if you are passing the
      .               /// result of a function call, it is recommended to use [`or_else`], which is
      .               /// lazily evaluated.
      .               ///
-- line 1592 ----------------------------------------
-- line 1613 ----------------------------------------
      .               /// ```
      .               #[inline]
      .               #[stable(feature = "rust1", since = "1.0.0")]
      .               #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")]
      .               pub const fn or(self, optb: Option<T>) -> Option<T>
      .               where
      .                   T: [const] Destruct,
      .               {
     52 ( 0.00%)          match self {
      .                       x @ Some(_) => x,
      .                       None => optb,
      .                   }
      .               }
      .           
      .               /// Returns the option if it contains a value, otherwise calls `f` and
      .               /// returns the result.
      .               ///
-- line 1629 ----------------------------------------
-- line 1642 ----------------------------------------
      .               #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")]
      .               pub const fn or_else<F>(self, f: F) -> Option<T>
      .               where
      .                   F: [const] FnOnce() -> Option<T> + [const] Destruct,
      .                   //FIXME(const_hack): this `T: [const] Destruct` is unnecessary, but even precise live drops can't tell
      .                   // no value of type `T` gets dropped here
      .                   T: [const] Destruct,
      .               {
    835 ( 0.00%)          match self {
    154 ( 0.00%)              x @ Some(_) => x,
      .                       None => f(),
      .                   }
      4 ( 0.00%)      }
      .           
      .               /// Returns [`Some`] if exactly one of `self`, `optb` is [`Some`], otherwise returns [`None`].
      .               ///
      .               /// # Examples
      .               ///
      .               /// ```
      .               /// let x = Some(2);
      .               /// let y: Option<u32> = None;
-- line 1662 ----------------------------------------
-- line 1714 ----------------------------------------
      .               #[must_use = "if you intended to set a value, consider assignment instead"]
      .               #[inline]
      .               #[stable(feature = "option_insert", since = "1.53.0")]
      .               #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")]
      .               pub const fn insert(&mut self, value: T) -> &mut T
      .               where
      .                   T: [const] Destruct,
      .               {
    760 ( 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<T>
      .               where
      .                   T: Copy,
      .               {
      .                   // FIXME(const-hack): this implementation, which sidesteps using `Option::map` since it's not const
      .                   // ready yet, should be reverted when possible to avoid code repetition
      .                   match self {
  1,675 ( 0.00%)              Some(&v) => Some(v),
      .                       None => None,
      .                   }
      .               }
      .           
      .               /// Maps an `Option<&T>` to an `Option<T>` by cloning the contents of the
      .               /// option.
      .               ///
      .               /// # Examples
-- line 2146 ----------------------------------------
-- line 2266 ----------------------------------------
      .           const impl<T> Clone for Option<T>
      .           where
      .               // FIXME(const_hack): the T: [const] Destruct should be inferred from the Self: [const] Destruct in clone_from.
      .               // See https://github.com/rust-lang/rust/issues/144207
      .               T: [const] Clone + [const] Destruct,
      .           {
      .               #[inline]
      .               fn clone(&self) -> Self {
200,591 ( 0.01%)          match self {
    135 ( 0.00%)              Some(x) => Some(x.clone()),
    656 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/boxed.rs:<alloc::boxed::Box<rustc_ast::ast::QSelf> as core::clone::Clone>::clone (1x)
      .                       None => None,
      .                   }
      .               }
      .           
      .               #[inline]
      .               fn clone_from(&mut self, source: &Self) {
      .                   match (self, source) {
      .                       (Some(to), Some(from)) => to.clone_from(from),
-- line 2283 ----------------------------------------
-- line 2431 ----------------------------------------
      .           impl<T> crate::marker::StructuralPartialEq for Option<T> {}
      .           #[stable(feature = "rust1", since = "1.0.0")]
      .           #[rustc_const_unstable(feature = "const_cmp", issue = "143800")]
      .           const impl<T: [const] PartialEq> PartialEq for Option<T> {
      .               #[inline]
      .               fn eq(&self, other: &Self) -> bool {
      .                   // Spelling out the cases explicitly optimizes better than
      .                   // `_ => false`
251,211 ( 0.01%)          match (self, other) {
      .                       (Some(l), Some(r)) => *l == *r,
      .                       (Some(_), None) => false,
      .                       (None, Some(_)) => false,
      .                       (None, None) => true,
      .                   }
      .               }
      .           }
      .           
-- line 2447 ----------------------------------------
-- line 2844 ----------------------------------------
      .               /// assert_eq!(res, None);
      .               /// assert_eq!(shared, 6);
      .               /// ```
      .               ///
      .               /// Since the third element caused an underflow, no further elements were taken,
      .               /// so the final value of `shared` is 6 (= `3 + 2 + 1`), not 16.
      .               #[inline]
      .               fn from_iter<I: IntoIterator<Item = Option<A>>>(iter: I) -> Option<V> {
      1 ( 0.00%)          iter::try_process(iter.into_iter(), |i| i.collect())
     54 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/mod.rs:core::iter::adapters::try_process::<core::iter::adapters::map::Map<core::slice::iter::Iter<rustc_hir::hir::Expr>, <clippy_utils::consts::ConstEvalCtxt>::multi::{closure#0}>, clippy_utils::consts::Constant, core::option::Option<core::convert::Infallible>, <core::option::Option<alloc::vec::Vec<clippy_utils::consts::Constant>> as core::iter::traits::collect::FromIterator<core::option::Option<clippy_utils::consts::Constant>>>::from_iter<core::iter::adapters::map::Map<core::slice::iter::Iter<rustc_hir::hir::Expr>, <clippy_utils::consts::ConstEvalCtxt>::multi::{closure#0}>>::{closure#0}, alloc::vec::Vec<clippy_utils::consts::Constant>> (1x)
      .               }
      .           }
      .           
      .           #[unstable(feature = "try_trait_v2", issue = "84277", old_name = "try_trait")]
      .           #[rustc_const_unstable(feature = "const_try", issue = "74935")]
      .           const impl<T> ops::Try for Option<T> {
      .               type Output = T;
      .               type Residual = Option<convert::Infallible>;
-- line 2860 ----------------------------------------
-- line 2861 ----------------------------------------
      .           
      .               #[inline]
      .               fn from_output(output: Self::Output) -> Self {
      .                   Some(output)
      .               }
      .           
      .               #[inline]
      .               fn branch(self) -> ControlFlow<Self::Residual, Self::Output> {
 49,888 ( 0.00%)          match self {
  3,755 ( 0.00%)              Some(v) => ControlFlow::Continue(v),
      .                       None => ControlFlow::Break(None),
      .                   }
      .               }
      .           }
      .           
      .           #[unstable(feature = "try_trait_v2", issue = "84277", old_name = "try_trait")]
      .           #[rustc_const_unstable(feature = "const_try", issue = "74935")]
      .           // Note: manually specifying the residual type instead of using the default to work around
      .           // https://github.com/rust-lang/rust/issues/99940
      .           const impl<T> ops::FromResidual<Option<convert::Infallible>> for Option<T> {
      .               #[inline]
      .               fn from_residual(residual: Option<convert::Infallible>) -> Self {
      .                   match residual {
    512 ( 0.00%)              None => None,
      .                   }
      .               }
      .           }
      .           
      .           #[diagnostic::do_not_recommend]
      .           #[unstable(feature = "try_trait_v2_yeet", issue = "96374")]
      .           #[rustc_const_unstable(feature = "const_try", issue = "74935")]
      .           const impl<T> ops::FromResidual<ops::Yeet<()>> for Option<T> {
-- line 2892 ----------------------------------------
-- line 2930 ----------------------------------------
      .               #[inline]
      .               #[stable(feature = "option_flattening", since = "1.40.0")]
      .               #[rustc_allow_const_fn_unstable(const_precise_live_drops)]
      .               #[rustc_const_stable(feature = "const_option", since = "1.83.0")]
      .               pub const fn flatten(self) -> Option<T> {
      .                   // FIXME(const-hack): could be written with `and_then`
      .                   match self {
      .                       Some(inner) => inner,
      2 ( 0.00%)              None => None,
      .                   }
      .               }
      .           }
      .           
      .           impl<'a, T> Option<&'a Option<T>> {
      .               /// Converts from `Option<&Option<T>>` to `Option<&T>`.
      .               ///
      .               /// # Examples
-- line 2946 ----------------------------------------

 74,616 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/option.rs>

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

-- line 120 ----------------------------------------
     .                       IntTy::I64 => 64,
     .                       IntTy::I128 => 128,
     .                       IntTy::Isize => isize::BITS.into(),
     .                   }
     .               }
     .           }
     .           
     .           impl PartialEq for Constant {
   192 ( 0.00%)      fn eq(&self, other: &Self) -> bool {
   240 ( 0.00%)          match (self, other) {
     .                       (Self::Str(ls), Self::Str(rs)) => ls == rs,
     .                       (Self::Binary(l), Self::Binary(r)) => l == r,
     .                       (&Self::Char(l), &Self::Char(r)) => l == r,
    60 ( 0.00%)              (&Self::Int(l), &Self::Int(r)) => l == r,
     .                       (&Self::F64(l), &Self::F64(r)) => {
     .                           // `to_bits` is required to catch non-matching `0.0` and `-0.0`.
     .                           l.to_bits() == r.to_bits() && !l.is_nan()
     .                       },
     .                       (&Self::F32(l), &Self::F32(r)) => {
     .                           // `to_bits` is required to catch non-matching `0.0` and `-0.0`.
     .                           l.to_bits() == r.to_bits() && !l.is_nan()
     .                       },
     .                       (&Self::Bool(l), &Self::Bool(r)) => l == r,
     .                       (&Self::Vec(ref l), &Self::Vec(ref r)) | (&Self::Tuple(ref l), &Self::Tuple(ref r)) => l == r,
     .                       (Self::Repeat(lv, ls), Self::Repeat(rv, rs)) => ls == rs && lv == rv,
     .                       (Self::Ref(lb), Self::Ref(rb)) => *lb == *rb,
     .                       // TODO: are there inter-type equalities?
     .                       _ => false,
     .                   }
    96 ( 0.00%)      }
     .           }
     .           
     .           impl Hash for Constant {
   110 ( 0.00%)      fn hash<H>(&self, state: &mut H)
     .               where
     .                   H: Hasher,
     .               {
     .                   std::mem::discriminant(self).hash(state);
    55 ( 0.00%)          match *self {
     .                       Self::Adt(ref elem) => {
     .                           elem.hash(state);
     .                       },
     .                       Self::Str(ref s) => {
     .                           s.hash(state);
     .                       },
     .                       Self::Binary(ref b) => {
     .                           b.hash(state);
-- line 166 ----------------------------------------
-- line 197 ----------------------------------------
     .                       Self::RawPtr(u) => {
     .                           u.hash(state);
     .                       },
     .                       Self::Ref(ref r) => {
     .                           r.hash(state);
     .                       },
     .                       Self::Err => {},
     .                   }
    66 ( 0.00%)      }
     .           }
     .           
     .           impl Constant {
     .               pub fn partial_cmp(tcx: TyCtxt<'_>, cmp_type: Ty<'_>, left: &Self, right: &Self) -> Option<Ordering> {
     .                   match (left, right) {
     .                       (Self::Str(ls), Self::Str(rs)) => Some(ls.cmp(rs)),
     .                       (Self::Char(l), Self::Char(r)) => Some(l.cmp(r)),
     .                       (&Self::Int(l), &Self::Int(r)) => match *cmp_type.kind() {
-- line 213 ----------------------------------------
-- line 272 ----------------------------------------
     .                           _ => None,
     .                       }
     .                   } else {
     .                       None
     .                   }
     .               }
     .           
     .               #[must_use]
    40 ( 0.00%)      pub fn peel_refs(mut self) -> Self {
    15 ( 0.00%)          while let Constant::Ref(r) = self {
     .                       self = *r;
     .                   }
    20 ( 0.00%)          self
    35 ( 0.00%)      }
     .           
     .               fn parse_f16(s: &str) -> Self {
     .                   let f: Half = s.parse().unwrap();
     .                   Self::F16(f.to_bits().try_into().unwrap())
     .               }
     .           
     .               fn parse_f128(s: &str) -> Self {
     .                   let f: Quad = s.parse().unwrap();
-- line 293 ----------------------------------------
-- line 410 ----------------------------------------
     .                       Constant::F32(x) => x == f32::NEG_INFINITY,
     .                       Constant::F64(x) => x == f64::NEG_INFINITY,
     .                       _ => false,
     .                   }
     .               }
     .           }
     .           
     .           /// Parses a `LitKind` to a `Constant`.
 1,575 ( 0.00%)  pub fn lit_to_mir_constant(lit: &LitKind, ty: Option<Ty<'_>>) -> Constant {
 1,125 ( 0.00%)      match *lit {
    16 ( 0.00%)          LitKind::Str(ref is, _) => Constant::Str(is.to_string()),
     .                   LitKind::Byte(b) => Constant::Int(u128::from(b)),
     .                   LitKind::ByteStr(ref s, _) | LitKind::CStr(ref s, _) => Constant::Binary(s.as_byte_str().to_vec()),
     .                   LitKind::Char(c) => Constant::Char(c),
   442 ( 0.00%)          LitKind::Int(n, _) => Constant::Int(n.get()),
     .                   LitKind::Float(ref is, LitFloatType::Suffixed(fty)) => match fty {
     .                       // FIXME(f16_f128): just use `parse()` directly when available for `f16`/`f128`
     .                       FloatTy::F16 => Constant::parse_f16(is.as_str()),
     .                       FloatTy::F32 => Constant::F32(is.as_str().parse().unwrap()),
     .                       FloatTy::F64 => Constant::F64(is.as_str().parse().unwrap()),
     .                       FloatTy::F128 => Constant::parse_f128(is.as_str()),
     .                   },
     .                   LitKind::Float(ref is, LitFloatType::Unsuffixed) => match ty.expect("type of float is known").kind() {
-- line 432 ----------------------------------------
-- line 434 ----------------------------------------
     .                       ty::Float(FloatTy::F32) => Constant::F32(is.as_str().parse().unwrap()),
     .                       ty::Float(FloatTy::F64) => Constant::F64(is.as_str().parse().unwrap()),
     .                       ty::Float(FloatTy::F128) => Constant::parse_f128(is.as_str()),
     .                       _ => bug!(),
     .                   },
     .                   LitKind::Bool(b) => Constant::Bool(b),
     .                   LitKind::Err(_) => Constant::Err,
     .               }
 1,800 ( 0.00%)  }
     .           
     .           /// The source of a constant value.
     .           #[derive(Clone, Copy)]
     .           pub enum ConstantSource {
     .               /// The value is determined solely from the expression.
     .               Local,
     .               /// The value is dependent on another definition that may change independently from the local
     .               /// expression.
-- line 450 ----------------------------------------
-- line 493 ----------------------------------------
     .                       (U(s), U(o)) => s.cmp(&o),
     .                       (S(s), U(o)) => cmp_s_u(s, o),
     .                       (U(s), S(o)) => cmp_s_u(o, s).reverse(),
     .                   }
     .               }
     .           }
     .           
     .           /// Evaluates an expression if it's a builtin integer type.
   280 ( 0.00%)  pub fn eval_int(cx: &LateContext<'_>, e: &Expr<'_>) -> Option<FullInt> {
   140 ( 0.00%)      match e.kind {
   196 ( 0.00%)          ExprKind::Lit(lit) if let LitKind::Int(val, _) = lit.node => Some(FullInt::U(val.0)),
     .                   ExprKind::Unary(UnOp::Neg, e)
     .                       if let ExprKind::Lit(lit) = e.kind
     .                           && let LitKind::Int(val, _) = lit.node =>
     .                   {
     .                       Some(FullInt::S(val.0.cast_signed().wrapping_neg()))
     .                   },
     .                   _ if let ty = cx.typeck_results().expr_ty(e)
     .                       && let ty::Int(_) | ty::Uint(_) = *ty.kind() =>
     .                   {
     .                       ConstEvalCtxt::new(cx).eval(e).and_then(|x| x.int_value(cx.tcx, ty))
     .                   },
     .                   _ => None,
     .               }
   252 ( 0.00%)  }
     .           
     .           /// The context required to evaluate a constant expression.
     .           ///
     .           /// This is currently limited to constant folding and reading the value of named constants.
     .           ///
     .           /// See the module level documentation for some context.
     .           pub struct ConstEvalCtxt<'tcx> {
     .               pub tcx: TyCtxt<'tcx>,
-- line 525 ----------------------------------------
-- line 527 ----------------------------------------
     .               pub typeck: &'tcx TypeckResults<'tcx>,
     .               source: Cell<ConstantSource>,
     .               ctxt: Cell<SyntaxContext>,
     .           }
     .           
     .           impl<'tcx> ConstEvalCtxt<'tcx> {
     .               /// Creates the evaluation context from the lint context. This requires the lint context to be
     .               /// in a body (i.e. `cx.enclosing_body.is_some()`).
 3,276 ( 0.00%)      pub fn new(cx: &LateContext<'tcx>) -> Self {
 4,368 ( 0.00%)          Self {
 1,092 ( 0.00%)              tcx: cx.tcx,
   546 ( 0.00%)              typing_env: cx.typing_env(),
108,684 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::typing_env (546x)
     .                       typeck: cx.typeck_results(),
     .                       source: Cell::new(ConstantSource::Local),
     .                       ctxt: Cell::new(SyntaxContext::root()),
     .                   }
 3,276 ( 0.00%)      }
     .           
     .               /// Creates an evaluation context.
     .               pub fn with_env(tcx: TyCtxt<'tcx>, typing_env: ty::TypingEnv<'tcx>, typeck: &'tcx TypeckResults<'tcx>) -> Self {
 5,984 ( 0.00%)          Self {
     .                       tcx,
     .                       typing_env,
     .                       typeck,
     .                       source: Cell::new(ConstantSource::Local),
     .                       ctxt: Cell::new(SyntaxContext::root()),
     .                   }
     .               }
     .           
     .               /// Attempts to evaluate the expression and returns both the value and whether it's dependant on
     .               /// other items.
     .               pub fn eval_with_source(&self, e: &Expr<'_>, ctxt: SyntaxContext) -> Option<(Constant, ConstantSource)> {
     .                   self.source.set(ConstantSource::Local);
     .                   self.ctxt.set(ctxt);
 2,257 ( 0.00%)          self.expr(e).map(|c| (c, self.source.get()))
128,552 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::expr (636x)
     .               }
     .           
     .               /// Attempts to evaluate the expression.
     .               pub fn eval(&self, e: &Expr<'_>) -> Option<Constant> {
   214 ( 0.00%)          self.expr(e)
37,083 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::expr (214x)
     .               }
     .           
     .               /// Attempts to evaluate the expression without accessing other items.
     .               ///
     .               /// The context argument is the context used to view the evaluated expression. e.g. when
     .               /// evaluating the argument in `f(m!(1))` the context of the call expression should be used.
     .               /// This is need so the const evaluator can see the `m` macro and marke the evaluation as
     .               /// non-local independant of what the macro expands to.
   875 ( 0.00%)      pub fn eval_local(&self, e: &Expr<'_>, ctxt: SyntaxContext) -> Option<Constant> {
   834 ( 0.00%)          match self.eval_with_source(e, ctxt) {
   600 ( 0.00%)              Some((x, ConstantSource::Local)) => Some(x),
   546 ( 0.00%)              _ => None,
   957 ( 0.00%)          }
   875 ( 0.00%)      }
     .           
     .               /// Attempts to evaluate the expression as an integer without accessing other items.
     .               ///
     .               /// The context argument is the context used to view the evaluated expression. e.g. when
     .               /// evaluating the argument in `f(m!(1))` the context of the call expression should be used.
     .               /// This is need so the const evaluator can see the `m` macro and marke the evaluation as
     .               /// non-local independant of what the macro expands to.
     .               pub fn eval_full_int(&self, e: &Expr<'_>, ctxt: SyntaxContext) -> Option<FullInt> {
-- line 588 ----------------------------------------
-- line 603 ----------------------------------------
     .                               Some(val)
     .                           }
     .                       },
     .                       PatExprKind::Path(qpath) => self.qpath(qpath, pat_expr.hir_id),
     .                   }
     .               }
     .           
     .               fn check_ctxt(&self, ctxt: SyntaxContext) {
 2,490 ( 0.00%)          if self.ctxt.get() != ctxt {
     .                       self.source.set(ConstantSource::NonLocal);
     .                   }
     .               }
     .           
10,710 ( 0.00%)      fn qpath(&self, qpath: &QPath<'_>, hir_id: HirId) -> Option<Constant> {
     .                   self.fetch_path(qpath, hir_id)
   280 ( 0.00%)              .and_then(|c| mir_to_const(self.tcx, c, self.typeck.node_type(hir_id)))
 1,204 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/consts.rs:clippy_utils::consts::mir_to_const (28x)
 1,148 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::node_type (28x)
 8,568 ( 0.00%)      }
     .           
     .               /// Simple constant folding: Insert an expression, get a constant or none.
29,540 ( 0.00%)      fn expr(&self, e: &Expr<'_>) -> Option<Constant> {
 2,110 ( 0.00%)          self.check_ctxt(e.span.ctxt());
12,660 ( 0.00%)          match e.kind {
     .                       ExprKind::ConstBlock(ConstBlock { body, .. }) => self.expr(self.tcx.hir_body(body).value),
     .                       ExprKind::DropTemps(e) => self.expr(e),
 7,497 ( 0.00%)              ExprKind::Path(ref qpath) => self.qpath(qpath, e.hir_id),
134,033 ( 0.01%)  => site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::qpath (585x)
    10 ( 0.00%)              ExprKind::Block(block, _) => {
    10 ( 0.00%)                  self.check_ctxt(block.span.ctxt());
     .                           self.block(block)
     .                       },
   900 ( 0.00%)              ExprKind::Lit(lit) => {
   225 ( 0.00%)                  self.check_ctxt(lit.span.ctxt());
 1,575 ( 0.00%)                  Some(lit_to_mir_constant(&lit.node, self.typeck.expr_ty_opt(e)))
 5,577 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty_opt (143x)
 4,539 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/consts.rs:clippy_utils::consts::lit_to_mir_constant (143x)
     .                       },
     .                       ExprKind::Array(vec) => self.multi(vec).map(Constant::Vec),
     2 ( 0.00%)              ExprKind::Tup(tup) => self.multi(tup).map(Constant::Tuple),
     .                       ExprKind::Repeat(value, _) => {
     .                           let n = match self.typeck.expr_ty(e).kind() {
     .                               ty::Array(_, n) => n.try_to_target_usize(self.tcx)?,
     .                               _ => span_bug!(e.span, "typeck error"),
     .                           };
     .                           self.expr(value).map(|v| Constant::Repeat(Box::new(v), n))
     .                       },
 1,838 ( 0.00%)              ExprKind::Unary(op, operand) => self.expr(operand).and_then(|o| match op {
58,714 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::expr'2 (390x)
    70 ( 0.00%)                  UnOp::Not => self.constant_not(&o, self.typeck.expr_ty(e)),
   560 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (14x)
     .                           UnOp::Neg => self.constant_negate(&o, self.typeck.expr_ty(e)),
     .                           UnOp::Deref => Some(if let Constant::Ref(r) = o { *r } else { o }),
    84 ( 0.00%)              }),
   350 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:core::ptr::drop_glue::<clippy_utils::consts::Constant> (14x)
    21 ( 0.00%)              ExprKind::If(cond, then, ref otherwise) => self.ifthenelse(cond, then, *otherwise),
   435 ( 0.00%)              ExprKind::Binary(op, left, right) => {
     .                           self.check_ctxt(e.span.ctxt());
     .                           self.binop(op.node, left, right)
     .                       },
   126 ( 0.00%)              ExprKind::Call(callee, []) => {
     .                           // We only handle a few const functions for now.
    56 ( 0.00%)                  if let ExprKind::Path(qpath) = &callee.kind
    84 ( 0.00%)                      && let Some(did) = self.typeck.qpath_res(qpath, callee.hir_id).opt_def_id()
   432 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::qpath_res (8x)
     .                           {
    70 ( 0.00%)                      match self.tcx.get_diagnostic_name(did) {
   412 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (8x)
     .                                   Some(sym::i8_legacy_fn_max_value) => Some(Constant::Int(i8::MAX as u128)),
     .                                   Some(sym::i16_legacy_fn_max_value) => Some(Constant::Int(i16::MAX as u128)),
     .                                   Some(sym::i32_legacy_fn_max_value) => Some(Constant::Int(i32::MAX as u128)),
     .                                   Some(sym::i64_legacy_fn_max_value) => Some(Constant::Int(i64::MAX as u128)),
     .                                   Some(sym::i128_legacy_fn_max_value) => Some(Constant::Int(i128::MAX as u128)),
     .                                   _ => None,
     .                               }
     .                           } else {
     .                               None
     .                           }
     .                       },
    14 ( 0.00%)              ExprKind::Index(arr, index, _) => self.index(arr, index),
     .                       ExprKind::AddrOf(_, _, inner) => self.expr(inner).map(|r| Constant::Ref(Box::new(r))),
     .                       ExprKind::Field(base, ref field)
   264 ( 0.00%)                  if let base_ty = self.typeck.expr_ty(base)
 1,760 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (44x)
   220 ( 0.00%)                      && match self.typeck.expr_adjustments(base) {
 1,928 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_adjustments (44x)
    88 ( 0.00%)                          [] => true,
     .                                   [.., a] => a.target == base_ty,
     .                               }
     .                               && let Some(Constant::Adt(constant)) = self.expr(base)
     .                               && let ty::Adt(adt_def, _) = *base_ty.kind()
     .                               && adt_def.is_struct()
     .                               && let Some((desired_field, ty)) =
     .                                   field_of_struct(adt_def, self.tcx, constant, base_ty, field.name) =>
     .                       {
     .                           self.check_ctxt(field.span.ctxt());
     .                           mir_to_const(self.tcx, desired_field, ty)
     .                       },
     .                       _ => None,
     .                   }
19,611 ( 0.00%)      }
     .           
     .               /// Simple constant folding to determine if an expression is an empty slice, str, array, …
     .               /// `None` will be returned if the constness cannot be determined, or if the resolution
     .               /// leaves the local crate.
     .               pub fn eval_is_empty(&self, e: &Expr<'_>) -> Option<bool> {
     .                   match e.kind {
     .                       ExprKind::ConstBlock(ConstBlock { body, .. }) => self.eval_is_empty(self.tcx.hir_body(body).value),
     .                       ExprKind::DropTemps(e) => self.eval_is_empty(e),
-- line 699 ----------------------------------------
-- line 718 ----------------------------------------
     .                       },
     .                       _ => None,
     .                   }
     .               }
     .           
     .               #[expect(clippy::cast_possible_wrap)]
     .               fn constant_not(&self, o: &Constant, ty: Ty<'_>) -> Option<Constant> {
     .                   use self::Constant::{Bool, Int};
    98 ( 0.00%)          match *o {
     .                       Bool(b) => Some(Bool(!b)),
     .                       Int(value) => {
    28 ( 0.00%)                  let value = !value;
    70 ( 0.00%)                  match *ty.kind() {
     .                               ty::Int(ity) => Some(Int(unsext(self.tcx, value as i128, ity))),
    70 ( 0.00%)                      ty::Uint(ity) => Some(Int(clip(self.tcx, value, ity))),
   266 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::clip (14x)
     .                               _ => None,
     .                           }
     .                       },
     .                       _ => None,
     .                   }
     .               }
     .           
     .               fn constant_negate(&self, o: &Constant, ty: Ty<'_>) -> Option<Constant> {
-- line 740 ----------------------------------------
-- line 769 ----------------------------------------
     .           
     .               /// Lookup a possibly constant expression from an `ExprKind::Path` and apply a function on it.
     .               #[expect(clippy::too_many_lines)]
     .               fn fetch_path(&self, qpath: &QPath<'_>, id: HirId) -> Option<ConstValue> {
     .                   // Resolve the path to a constant and check if that constant is known to
     .                   // not change based on the target.
     .                   //
     .                   // This should be replaced with an attribute at some point.
 4,198 ( 0.00%)          let did = match *qpath {
     .                       QPath::Resolved(None, path)
 3,084 ( 0.00%)                  if path.span.ctxt() == self.ctxt.get()
   899 ( 0.00%)                      && path.segments.iter().all(|s| self.ctxt.get() == s.ident.span.ctxt())
 1,962 ( 0.00%)                      && let Res::Def(DefKind::Const { .. }, did) = path.res
     .                               && (matches!(
     .                                   self.tcx.get_diagnostic_name(did),
     .                                   Some(
     .                                       sym::f32_legacy_const_digits
     .                                           | sym::f32_legacy_const_epsilon
     .                                           | sym::f32_legacy_const_infinity
     .                                           | sym::f32_legacy_const_mantissa_dig
     .                                           | sym::f32_legacy_const_max
-- line 789 ----------------------------------------
-- line 839 ----------------------------------------
     .                                           sym::f16_consts_mod | sym::f32_consts_mod | sym::f64_consts_mod | sym::f128_consts_mod
     .                                       )
     .                                   )
     .                               })) =>
     .                       {
     .                           did
     .                       },
     .                       QPath::TypeRelative(ty, const_name)
   295 ( 0.00%)                  if let TyKind::Path(QPath::Resolved(None, ty_path)) = ty.kind
   164 ( 0.00%)                      && let [.., ty_name] = ty_path.segments
     .                               && (matches!(
   123 ( 0.00%)                          ty_name.ident.name,
   257 ( 0.00%)                          sym::i8
     .                                       | sym::i16
     .                                       | sym::i32
     .                                       | sym::i64
     .                                       | sym::i128
     .                                       | sym::u8
     .                                       | sym::u16
     .                                       | sym::u32
     .                                       | sym::u64
     .                                       | sym::u128
     .                                       | sym::f32
     .                                       | sym::f64
     .                                       | sym::char
     .                               ) || (ty_name.ident.name == sym::usize && const_name.ident.name == sym::MIN))
    84 ( 0.00%)                      && const_name.ident.span.ctxt() == self.ctxt.get()
    56 ( 0.00%)                      && ty.span.ctxt() == self.ctxt.get()
    56 ( 0.00%)                      && ty_name.ident.span.ctxt() == self.ctxt.get()
    56 ( 0.00%)                      && matches!(ty_path.res, Res::PrimTy(_))
   336 ( 0.00%)                      && let Some((DefKind::AssocConst { .. }, did)) = self.typeck.type_dependent_def(id)
 1,540 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def (28x)
   140 ( 0.00%)                      && self.tcx.inherent_impl_of_assoc(did).is_some() =>
 7,560 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::inherent_impl_of_assoc (28x)
     .                       {
     .                           did
     .                       },
     .                       // TODO: revisit when feature `min_generic_const_args` is stabilized. In the meantime,
     .                       // `TyCtxt::const_eval_resolve()` will trigger an ICE when evaluating the body of the
     .                       // `type const` definition.
 2,597 ( 0.00%)              _ if let Res::Def(
     .                           DefKind::Const { is_type_const: false } | DefKind::AssocConst { is_type_const: false },
    26 ( 0.00%)                  did,
 6,743 ( 0.00%)              ) = self.typeck.qpath_res(qpath, id) =>
16,425 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::qpath_res (1,043x)
     .                       {
     .                           self.source.set(ConstantSource::NonLocal);
     .                           did
     .                       },
     .                       _ => return None,
     .                   };
     .           
   246 ( 0.00%)          let args = self.typeck.node_args(id);
 1,459 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::node_args (41x)
     .           
    82 ( 0.00%)          if !args.is_empty() {
    26 ( 0.00%)              let owner_def_id = self.typeck.hir_owner.def_id.to_def_id();
    39 ( 0.00%)              let identity_args = ty::GenericArgs::identity_for_item(self.tcx, owner_def_id);
     .                       // Don't try to fully evaluate consts inside code whose bounds can't be satisfied.
    26 ( 0.00%)              if self
     .                           .tcx
    39 ( 0.00%)                  .instantiate_and_check_impossible_clauses((owner_def_id, identity_args))
     .                       {
     .                           return None;
     .                       }
     .                   }
     .           
    41 ( 0.00%)          self.tcx
   328 ( 0.00%)              .const_eval_resolve(self.typing_env, mir::UnevaluatedConst::new(did, args), qpath.span())
48,169 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::const_eval_resolve (41x)
 4,100 ( 0.00%)  => ???:<rustc_hir::hir::QPath>::span (41x)
     .                       .ok()
     .               }
     .           
     .               fn index(&self, lhs: &'_ Expr<'_>, index: &'_ Expr<'_>) -> Option<Constant> {
    21 ( 0.00%)          let lhs = self.expr(lhs);
   798 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::expr'2 (7x)
    21 ( 0.00%)          let index = self.expr(index);
   798 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::expr'2 (7x)
     .           
    91 ( 0.00%)          match (lhs, index) {
     .                       (Some(Constant::Vec(vec)), Some(Constant::Int(index))) => match vec.get(index as usize) {
     .                           Some(Constant::F16(x)) => Some(Constant::F16(*x)),
     .                           Some(Constant::F32(x)) => Some(Constant::F32(*x)),
     .                           Some(Constant::F64(x)) => Some(Constant::F64(*x)),
     .                           Some(Constant::F128(x)) => Some(Constant::F128(*x)),
     .                           _ => None,
     .                       },
     .                       (Some(Constant::Vec(vec)), _) => {
-- line 919 ----------------------------------------
-- line 924 ----------------------------------------
     .                                   Some(Constant::F64(x)) => Some(Constant::F64(*x)),
     .                                   Some(Constant::F128(x)) => Some(Constant::F128(*x)),
     .                                   _ => None,
     .                               }
     .                           } else {
     .                               None
     .                           }
     .                       },
     7 ( 0.00%)              _ => None,
     .                   }
     .               }
     .           
     .               /// A block can only yield a constant if it has exactly one constant expression.
     .               fn block(&self, block: &Block<'_>) -> Option<Constant> {
    10 ( 0.00%)          if block.stmts.is_empty()
    12 ( 0.00%)              && let Some(expr) = block.expr
     .                   {
     .                       // Try to detect any `cfg`ed statements or empty macro expansions.
    12 ( 0.00%)              let span = block.span.data();
    84 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_span/src/span_encoding.rs:<rustc_span::span_encoding::Span>::data (4x)
     4 ( 0.00%)              if span.ctxt == SyntaxContext::root() {
    28 ( 0.00%)                  if let Some(expr_span) = walk_span_to_context(expr.span, span.ctxt)
   344 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/source.rs:clippy_utils::source::walk_span_to_context (4x)
     .                               && let expr_lo = expr_span.lo()
     4 ( 0.00%)                      && expr_lo >= span.lo
    32 ( 0.00%)                      && let Some(src) = (span.lo..expr_lo).get_source_range(self.tcx)
    12 ( 0.00%)                      && let Some(src) = src.as_str()
   112 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/non_null.rs:<clippy_utils::source::SourceFileRange>::as_str (4x)
     .                           {
     .                               use rustc_lexer::TokenKind::{BlockComment, LineComment, OpenBrace, Semi, Whitespace};
    12 ( 0.00%)                      if !tokenize(src, FrontmatterAllowed::No)
     .                                   .map(|t| t.kind)
     .                                   .filter(|t| !matches!(t, Whitespace | LineComment { .. } | BlockComment { .. } | Semi))
     .                                   .eq([OpenBrace])
     .                               {
     .                                   self.source.set(ConstantSource::NonLocal);
     .                               }
     .                           } else {
     .                               // Unable to access the source. Assume a non-local dependency.
     .                               self.source.set(ConstantSource::NonLocal);
     .                           }
     .                       }
     .           
    16 ( 0.00%)              self.expr(expr)
   404 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::expr'2 (4x)
     .                   } else {
     .                       None
     .                   }
     .               }
     .           
     .               fn ifthenelse(&self, cond: &Expr<'_>, then: &Expr<'_>, otherwise: Option<&Expr<'_>>) -> Option<Constant> {
    42 ( 0.00%)          if let Some(Constant::Bool(b)) = self.expr(cond) {
 1,456 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::expr'2 (7x)
     .                       if b {
     .                           self.expr(then)
     .                       } else {
     .                           otherwise.as_ref().and_then(|expr| self.expr(expr))
     .                       }
     .                   } else {
     .                       None
     .                   }
     .               }
     .           
     .               #[expect(clippy::too_many_lines)]
     .               fn binop(&self, op: BinOpKind, left: &Expr<'_>, right: &Expr<'_>) -> Option<Constant> {
   725 ( 0.00%)          let l = self.expr(left)?;
23,021 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::expr'2 (103x)
   204 ( 0.00%)          let r = self.expr(right);
 4,392 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::expr'2 (33x)
 1,428 ( 0.00%)          match (l, r) {
     .                       (Constant::Int(l), Some(Constant::Int(r))) => match *self.typeck.expr_ty_opt(left)?.kind() {
     .                           ty::Int(ity) => {
     .                               let (ty_min_value, _) = ity.min_max()?;
     .                               let bits = ity.bits();
     .                               let l = sext(self.tcx, l, ity);
     .                               let r = sext(self.tcx, r, ity);
     .           
     .                               // Using / or %, where the left-hand argument is the smallest integer of a signed integer type and
-- line 994 ----------------------------------------
-- line 1080 ----------------------------------------
     .                           BinOpKind::Eq => Some(Constant::Bool(l == r)),
     .                           BinOpKind::Ne => Some(Constant::Bool(l != r)),
     .                           BinOpKind::Lt => Some(Constant::Bool(l < r)),
     .                           BinOpKind::Le => Some(Constant::Bool(l <= r)),
     .                           BinOpKind::Ge => Some(Constant::Bool(l >= r)),
     .                           BinOpKind::Gt => Some(Constant::Bool(l > r)),
     .                           _ => None,
     .                       },
   884 ( 0.00%)              (l, r) => match (op, l, r) {
     .                           (BinOpKind::And, Constant::Bool(false), _) => Some(Constant::Bool(false)),
     .                           (BinOpKind::Or, Constant::Bool(true), _) => Some(Constant::Bool(true)),
     .                           (BinOpKind::And, Constant::Bool(true), Some(r)) | (BinOpKind::Or, Constant::Bool(false), Some(r)) => {
     .                               Some(r)
     .                           },
     .                           (BinOpKind::BitXor, Constant::Bool(l), Some(Constant::Bool(r))) => Some(Constant::Bool(l ^ r)),
     .                           (BinOpKind::BitAnd, Constant::Bool(l), Some(Constant::Bool(r))) => Some(Constant::Bool(l & r)),
     .                           (BinOpKind::BitOr, Constant::Bool(l), Some(Constant::Bool(r))) => Some(Constant::Bool(l | r)),
    68 ( 0.00%)                  _ => None,
   204 ( 0.00%)              },
   825 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:core::ptr::drop_glue::<clippy_utils::consts::Constant> (33x)
     .                   }
     .               }
     .           }
     .           
   252 ( 0.00%)  pub fn mir_to_const<'tcx>(tcx: TyCtxt<'tcx>, val: ConstValue, ty: Ty<'tcx>) -> Option<Constant> {
   224 ( 0.00%)      match (val, ty.kind()) {
     .                   (_, &ty::Adt(adt_def, _)) if adt_def.is_struct() => Some(Constant::Adt(val)),
   140 ( 0.00%)          (ConstValue::Scalar(Scalar::Int(int)), _) => match ty.kind() {
     .                       ty::Bool => Some(Constant::Bool(int == ScalarInt::TRUE)),
   112 ( 0.00%)              ty::Uint(_) | ty::Int(_) => Some(Constant::Int(int.to_bits(int.size()))),
     .                       ty::Float(FloatTy::F16) => Some(Constant::F16(int.into())),
     .                       ty::Float(FloatTy::F32) => Some(Constant::F32(f32::from_bits(int.into()))),
     .                       ty::Float(FloatTy::F64) => Some(Constant::F64(f64::from_bits(int.into()))),
     .                       ty::Float(FloatTy::F128) => Some(Constant::F128(int.into())),
     .                       ty::RawPtr(_, _) => Some(Constant::RawPtr(int.to_bits(int.size()))),
     .                       _ => None,
     .                   },
     .                   (_, ty::Ref(_, inner_ty, _)) if matches!(inner_ty.kind(), ty::Str) => {
-- line 1116 ----------------------------------------
-- line 1134 ----------------------------------------
     .                               FloatTy::F64 => Constant::F64(f64::from_bits(val.to_u64().discard_err()?)),
     .                               FloatTy::F128 => Constant::F128(val.to_u128().discard_err()?),
     .                           });
     .                       }
     .                       Some(Constant::Vec(res))
     .                   },
     .                   _ => None,
     .               }
   252 ( 0.00%)  }
     .           
     .           fn field_of_struct<'tcx>(
     .               adt_def: ty::AdtDef<'tcx>,
     .               tcx: TyCtxt<'tcx>,
     .               value: ConstValue,
     .               ty: Ty<'tcx>,
     .               field: Symbol,
     .           ) -> Option<(ConstValue, Ty<'tcx>)> {
-- line 1150 ----------------------------------------

19,476 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_utils/src/consts.rs>

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

-- line 29 ----------------------------------------
     .           ///
     .           /// # Safety
     .           ///
     .           /// `bytes` must produce a valid UTF-8-like (UTF-8 or WTF-8) string
     .           #[unstable(feature = "str_internals", issue = "none")]
     .           #[inline]
     .           pub unsafe fn next_code_point<'a, I: Iterator<Item = &'a u8>>(bytes: &mut I) -> Option<u32> {
     .               // Decode UTF-8
45,115 ( 0.00%)      let x = *bytes.next()?;
95,471 ( 0.00%)      if x < 128 {
     .                   return Some(x as u32);
     .               }
     .           
     .               // Multibyte case follows
     .               // Decode from a byte combination out of: [[[x y] z] w]
     .               // NOTE: Performance is sensitive to the exact formulation here
     .               let init = utf8_first_byte(x, 2);
     .               // SAFETY: `bytes` produces an UTF-8-like string,
-- line 46 ----------------------------------------
-- line 76 ----------------------------------------
     .           /// `bytes` must produce a valid UTF-8-like (UTF-8 or WTF-8) string
     .           #[inline]
     .           pub(super) unsafe fn next_code_point_reverse<'a, I>(bytes: &mut I) -> Option<u32>
     .           where
     .               I: DoubleEndedIterator<Item = &'a u8>,
     .           {
     .               // Decode UTF-8
     .               let w = match *bytes.next_back()? {
12,597 ( 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 ----------------------------------------

54,149 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/str/validations.rs>

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

-- line 39 ----------------------------------------
    .               pub INFALLIBLE_TRY_FROM,
    .               suspicious,
    .               "TryFrom with infallible Error type"
    .           }
    .           
    .           declare_lint_pass!(InfallibleTryFrom => [INFALLIBLE_TRY_FROM]);
    .           
    .           impl<'tcx> LateLintPass<'tcx> for InfallibleTryFrom {
8,992 ( 0.00%)      fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'tcx>) {
3,333 ( 0.00%)          let ItemKind::Impl(imp) = item.kind else { return };
2,170 ( 0.00%)          let Some(of_trait) = imp.of_trait else { return };
3,237 ( 0.00%)          let Some(trait_def_id) = of_trait.trait_ref.trait_def_id() else {
14,027 ( 0.00%)  => ???:<rustc_hir::hir::TraitRef>::trait_def_id (1,079x)
    .                       return;
    .                   };
7,553 ( 0.00%)          if !cx.tcx.is_diagnostic_item(sym::TryFrom, trait_def_id) {
49,411 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (1,079x)
    .                       return;
    .                   }
   19 ( 0.00%)          for ii in cx
    .                       .tcx
    2 ( 0.00%)              .associated_items(item.owner_id.def_id)
   10 ( 0.00%)              .filter_by_name_unhygienic_and_kind(sym::Error, AssocTag::Type)
   67 ( 0.00%)  => ???:<rustc_middle::ty::assoc::AssocItems>::filter_by_name_unhygienic_and_kind (1x)
    .                   {
    3 ( 0.00%)              let ii_ty = cx.tcx.type_of(ii.def_id).instantiate_identity().skip_norm_wip();
    8 ( 0.00%)              if !ii_ty.is_inhabited_from(
   70 ( 0.00%)  => ???:<rustc_middle::ty::Ty>::is_inhabited_from (1x)
    .                           cx.tcx,
    7 ( 0.00%)                  cx.tcx.parent_module_from_def_id(ii.def_id.expect_local()),
  100 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::parent_module_from_def_id (1x)
    3 ( 0.00%)                  cx.typing_env(),
   21 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::typing_env (1x)
    .                       ) {
    .                           let mut span = MultiSpan::from_span(cx.tcx.def_span(item.owner_id.to_def_id()));
    .                           let ii_ty_span = cx
    .                               .tcx
    .                               .hir_node_by_def_id(ii.def_id.expect_local())
    .                               .expect_impl_item()
    .                               .expect_type()
    .                               .span;
-- line 73 ----------------------------------------
-- line 75 ----------------------------------------
    .                           span_lint(
    .                               cx,
    .                               INFALLIBLE_TRY_FROM,
    .                               span,
    .                               "infallible TryFrom impl; consider implementing From instead",
    .                           );
    .                       }
    .                   }
8,992 ( 0.00%)      }
    .           }

3,244 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/infallible_try_from.rs>

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

-- line 81 ----------------------------------------
     .           }
     .           
     .           impl<'a, V: Visitor<'a>, T: ?Sized> Visitable<'a, V> for Box<T>
     .           where
     .               T: Visitable<'a, V>,
     .           {
     .               type Extra = T::Extra;
     .               fn visit(&'a self, visitor: &mut V, extra: Self::Extra) -> V::Result {
 5,805 ( 0.00%)          (**self).visit(visitor, extra)
     .               }
     .           }
     .           
     .           impl<'a, V: Visitor<'a>, T> Visitable<'a, V> for Option<T>
     .           where
     .               T: Visitable<'a, V>,
     .           {
     .               type Extra = T::Extra;
     .               fn visit(&'a self, visitor: &mut V, extra: Self::Extra) -> V::Result {
18,319 ( 0.00%)          if let Some(this) = self {
     .                       try_visit!(this.visit(visitor, extra));
     .                   }
     .                   V::Result::output()
     .               }
     .           }
     .           
     .           impl<'a, V: Visitor<'a>, T> Visitable<'a, V> for Spanned<T>
     .           where
-- line 107 ----------------------------------------
-- line 197 ----------------------------------------
     .           
     .           pub(crate) trait Walkable<'a, V: Visitor<'a>> {
     .               #[must_use]
     .               fn walk_ref(&'a self, visitor: &mut V) -> V::Result;
     .           }
     .           
     .           macro_rules! visit_visitable {
     .               ($visitor:expr, $($expr:expr),* $(,)?) => {{
 1,200 ( 0.00%)          $(try_visit!(Visitable::visit($expr, $visitor, ()));)*
 1,220 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_ast/src/ast.rs:<rustc_ast::ast::Ty as rustc_ast::visit::Walkable<clippy_lints::non_expressive_names::SimilarNamesLocalVisitor>>::walk_ref (31x)
     .               }};
     .           }
     .           
     .           macro_rules! visit_visitable_with {
     .               ($visitor:expr, $expr:expr, $extra:expr $(,)?) => {
     .                   try_visit!(Visitable::visit($expr, $visitor, $extra))
     .               };
     .           }
     .           
     .           macro_rules! walk_walkable {
     .               ($visitor:expr, $expr:expr, ) => {
15,246 ( 0.00%)          Walkable::walk_ref($expr, $visitor)
 5,800 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_ast/src/ast.rs:<rustc_ast::ast::Pat as rustc_ast::visit::Walkable<clippy_lints::non_expressive_names::SimilarNamesLocalVisitor>>::walk_ref'2 (200x)
     .               };
     .           }
     .           
     .           macro_rules! impl_visitable {
     .               (|&$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 $self_ty {
34,101 ( 0.00%)              fn walk_ref(&$lt $self, $vis: &mut $vis_ty) -> V::Result {
     .                           $block
27,120 ( 0.00%)              }
     .                   }
     .               };
     .           }
     .           
     .           macro_rules! impl_visitable_noop {
     .               (<$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: $ty, visitor: &mut V, extra: ($($extra_ty)?)| {
     .                           let ($($extra_name)?) = extra;
 2,582 ( 0.00%)                  visitor.$method(self $(, $extra_name)?)
 1,580 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/non_expressive_names.rs:<clippy_lints::non_expressive_names::SimilarNamesNameVisitor as rustc_ast::visit::Visitor>::visit_pat'2 (12x)
     .                       });
     .                       walk_walkable!(self, node, )
     .                   })*
     .               };
     .           }
     .           
     .           macro_rules! define_named_walk {
     .               ($Visitor:ident<$lt:lifetime>
-- line 302 ----------------------------------------
-- line 655 ----------------------------------------
     .                       // for `MutVisitor`: `Span` and `NodeId` are mutated at the caller site.
     .                       fn visit_fn(
     .                           &mut self,
     .                           fk: FnKind<$($lt)? $(${ignore($mut)} '_)?>,
     .                           _: &AttrVec,
     .                           _: Span,
     .                           _: NodeId,
     .                       ) -> Self::Result {
     7 ( 0.00%)                  walk_fn(self, fk)
 2,443 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_ast/src/visit.rs:rustc_ast::visit::walk_fn::<clippy_lints::non_expressive_names::SimilarNamesLocalVisitor> (7x)
     .                       }
     .           
     .                       // (non-mut) `Visitor`-only methods
     .                       $(
     .                           fn visit_stmt(&mut self, s: &$lt Stmt) -> Self::Result {
 2,765 ( 0.00%)                      walk_stmt(self, s)
136,575 ( 0.01%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_ast/src/visit.rs:rustc_ast::visit::walk_stmt::<clippy_lints::non_expressive_names::SimilarNamesLocalVisitor>'2 (370x)
     .                           }
     .           
     .                           fn visit_nested_use_tree(&mut self, use_tree: &$lt UseTree, id: NodeId) -> Self::Result {
     .                               try_visit!(self.visit_id(id));
     .                               self.visit_use_tree(use_tree)
     .                           }
     .                       )?
     .           
-- line 677 ----------------------------------------
-- line 922 ----------------------------------------
     .                                   visit_visitable!($($mut)? vis, alias),
     .                               ForeignItemKind::MacCall(mac) =>
     .                                   visit_visitable!($($mut)? vis, mac),
     .                           }
     .                           V::Result::output()
     .                       }
     .                   }
     .           
    56 ( 0.00%)          pub fn walk_fn<$($lt,)? V: $Visitor$(<$lt>)?>(vis: &mut V, kind: FnKind<$($lt)? $(${ignore($mut)} '_)?>) -> V::Result {
    21 ( 0.00%)              match kind {
     .                           FnKind::Fn(
     .                               _ctxt,
     .                               // Visibility is visited as a part of the item.
     .                               _vis,
     .                               Fn { defaultness, ident, sig, generics, contract, body, define_opaque, eii_impl },
     .                           ) => {
     .                               let FnSig { header, decl, span } = sig;
     .                               visit_visitable!($($mut)? vis,
     .                                   defaultness, ident, header, generics, decl,
     .                                   contract, body, span, define_opaque, eii_impl
     .                               );
     .                           }
     7 ( 0.00%)                  FnKind::Closure(binder, coroutine_kind, decl, body) =>
     .                               visit_visitable!($($mut)? vis, binder, coroutine_kind, decl, body),
     .                       }
     .                       V::Result::output()
     .                   }
     .           
     .                   impl_walkable!(|&$($mut)? $($lt)? self: Impl, vis: &mut V| {
     .                       let Impl { generics, of_trait, self_ty, items, constness: _ } = self;
     .                       try_visit!(vis.visit_generics(generics));
-- line 952 ----------------------------------------
-- line 957 ----------------------------------------
     .                       try_visit!(vis.visit_ty(self_ty));
     .                       visit_visitable_with!($($mut)? vis, items, AssocCtxt::Impl { of_trait: of_trait.is_some() });
     .                       V::Result::output()
     .                   });
     .           
     .                   // Special case to call `visit_method_receiver_expr`.
     .                   impl_walkable!(|&$($mut)? $($lt)? self: MethodCall, vis: &mut V| {
     .                       let MethodCall { seg, receiver, args, span } = self;
   446 ( 0.00%)              try_visit!(vis.visit_method_receiver_expr(receiver));
     .                       visit_visitable!($($mut)? vis, seg, args, span);
     .                       V::Result::output()
     .                   });
     .           
     .                   impl_walkable!(|&$($mut)? $($lt)? self: Expr, vis: &mut V| {
     .                       let Expr { id, kind, span, attrs, tokens: _ } = self;
     .                       visit_visitable!($($mut)? vis, id, attrs);
28,280 ( 0.00%)              match kind {
     .                           ExprKind::Array(exprs) =>
     .                               visit_visitable!($($mut)? vis, exprs),
     .                           ExprKind::ConstBlock(anon_const) =>
     .                               visit_visitable!($($mut)? vis, anon_const),
     .                           ExprKind::Repeat(element, count) =>
     .                               visit_visitable!($($mut)? vis, element, count),
     .                           ExprKind::Struct(se) =>
     .                               visit_visitable!($($mut)? vis, se),
-- line 981 ----------------------------------------
-- line 994 ----------------------------------------
     .                           ExprKind::Cast(subexpression, typ) | ExprKind::Type(subexpression, typ) =>
     .                               visit_visitable!($($mut)? vis, subexpression, typ),
     .                           ExprKind::Let(pat, expr, span, _recovered) =>
     .                               visit_visitable!($($mut)? vis, pat, expr, span),
     .                           ExprKind::If(head_expression, if_block, optional_else) =>
     .                               visit_visitable!($($mut)? vis, head_expression, if_block, optional_else),
     .                           ExprKind::While(subexpression, block, opt_label) =>
     .                               visit_visitable!($($mut)? vis, subexpression, block, opt_label),
    98 ( 0.00%)                  ExprKind::ForLoop(ForLoop { pat, iter, body, label, kind }) =>
     .                               visit_visitable!($($mut)? vis, pat, iter, body, label, kind),
     .                           ExprKind::Loop(block, opt_label, span) =>
     .                               visit_visitable!($($mut)? vis, block, opt_label, span),
     .                           ExprKind::Match(subexpression, arms, kind) =>
     .                               visit_visitable!($($mut)? vis, subexpression, arms, kind),
     .                           ExprKind::Closure(Closure {
     7 ( 0.00%)                      binder,
     .                               capture_clause,
     7 ( 0.00%)                      coroutine_kind,
     .                               constness,
     .                               movability,
     7 ( 0.00%)                      fn_decl,
     7 ( 0.00%)                      body,
     .                               fn_decl_span,
     .                               fn_arg_span,
     .                           }) => {
     .                               visit_visitable!($($mut)? vis, constness, movability, capture_clause);
    28 ( 0.00%)                      let kind = FnKind::Closure(binder, coroutine_kind, fn_decl, body);
     .                               try_visit!(vis.visit_fn(kind, attrs, *span, *id));
     .                               visit_visitable!($($mut)? vis, fn_decl_span, fn_arg_span);
     7 ( 0.00%)                  }
     .                           ExprKind::Block(block, opt_label) =>
     .                               visit_visitable!($($mut)? vis, block, opt_label),
     .                           ExprKind::Gen(capt, body, kind, decl_span) =>
     .                               visit_visitable!($($mut)? vis, capt, body, kind, decl_span),
     .                           ExprKind::Await(expr, span)
     .                           | ExprKind::Move(expr, span)
     .                           | ExprKind::Use(expr, span) =>
     .                               visit_visitable!($($mut)? vis, expr, span),
-- line 1031 ----------------------------------------
-- line 1161 ----------------------------------------
     .           
     .                       fn $name<'a, V: Visitor<'a>>(
     .                           vis: &mut V,
     .                           values: &'a ThinVec<$Ty>,
     .                           $(
     .                               $param: $ParamTy,
     .                           )*
     .                       ) -> V::Result {
   472 ( 0.00%)                  walk_list!(vis, $visit_fn, values$(,$param)*);
 4,678 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/non_expressive_names.rs:<clippy_lints::non_expressive_names::SimilarNamesLocalVisitor as rustc_ast::visit::Visitor>::visit_arm (4x)
     .                           V::Result::output()
     .                       }
     .                   )+
     .               }
     .           }
     .           
     .           generate_list_visit_fns! {
     .               visit_items, Box<Item>, visit_item;
-- line 1177 ----------------------------------------
-- line 1184 ----------------------------------------
     .               visit_variants, Variant, visit_variant;
     .               visit_assoc_items, Box<AssocItem>, visit_assoc_item, ctxt: AssocCtxt;
     .               visit_where_predicates, WherePredicate, visit_where_predicate;
     .               visit_params, Param, visit_param;
     .               visit_field_defs, FieldDef, visit_field_def;
     .               visit_arms, Arm, visit_arm;
     .           }
     .           
 8,832 ( 0.00%)  pub fn walk_stmt<'a, V: Visitor<'a>>(visitor: &mut V, statement: &'a Stmt) -> V::Result {
     .               let Stmt { id, kind, span: _ } = statement;
     .               try_visit!(visitor.visit_id(*id));
 5,520 ( 0.00%)      match kind {
 1,790 ( 0.00%)          StmtKind::Let(local) => try_visit!(visitor.visit_local(local)),
40,494 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/non_expressive_names.rs:<clippy_lints::non_expressive_names::SimilarNamesLocalVisitor as rustc_ast::visit::Visitor>::visit_local (157x)
     .                   StmtKind::Item(item) => try_visit!(visitor.visit_item(item)),
   925 ( 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()
-- line 1206 ----------------------------------------

15,095 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_ast/src/visit.rs>

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

-- line 36 ----------------------------------------
     .               pub PARTIALEQ_TO_NONE,
     .               style,
     .               "Binary comparison to `Option<T>::None` relies on `T: PartialEq`, which is unneeded"
     .           }
     .           
     .           declare_lint_pass!(PartialeqToNone => [PARTIALEQ_TO_NONE]);
     .           
     .           impl<'tcx> LateLintPass<'tcx> for PartialeqToNone {
82,912 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
     .                   // Skip expanded code, as we have no control over it anyway...
20,728 ( 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 =
   154 ( 0.00%)              |expr: &Expr<'_>| !expr.span.from_expansion() && is_none_expr(cx, peel_hir_expr_refs(expr).0);
   490 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/res.rs:clippy_utils::is_none_expr (22x)
   110 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::peel_hir_expr_refs (22x)
     .           
 3,939 ( 0.00%)          let mut applicability = Applicability::MachineApplicable;
     .           
 7,982 ( 0.00%)          if let ExprKind::Binary(op, left_side, right_side) = e.kind {
     .                       // All other comparisons (e.g. `>= None`) have special meaning wrt T
    56 ( 0.00%)              let is_eq = match op.node {
     .                           BinOpKind::Eq => true,
     .                           BinOpKind::Ne => false,
     .                           _ => return,
     .                       };
     .           
     .                       // We are only interested in comparisons between `Option` and a literal `Option::None`
    22 ( 0.00%)              let scrutinee = match (
    22 ( 0.00%)                  is_none_ctor(left_side) && is_ty_option(right_side),
    22 ( 0.00%)                  is_none_ctor(right_side) && is_ty_option(left_side),
     .                       ) {
     .                           (true, false) => right_side,
     .                           (false, true) => left_side,
     .                           _ => return,
     .                       };
     .           
     .                       // Peel away refs/derefs (as long as we don't cross manual deref impls), as
     .                       // autoref/autoderef will take care of those
-- line 83 ----------------------------------------
-- line 97 ----------------------------------------
     .                               "use `Option::is_none()` instead"
     .                           } else {
     .                               "use `Option::is_some()` instead"
     .                           },
     .                           sugg,
     .                           applicability,
     .                       );
     .                   }
82,912 ( 0.00%)      }
     .           }

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

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

-- line 125 ----------------------------------------
    .               partial_ord_trait: Option<DefId>,
    .               ord_trait: Option<DefId>,
    .               clone_trait: Option<DefId>,
    .               copy_trait: Option<DefId>,
    .           }
    .           
    .           impl NonCanonicalImpls {
    .               pub(crate) fn new(tcx: TyCtxt<'_>) -> Self {
    2 ( 0.00%)          let lang_items = tcx.lang_items();
   30 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (1x)
    .                   Self {
    .                       partial_ord_trait: lang_items.partial_ord_trait(),
    3 ( 0.00%)              ord_trait: tcx.get_diagnostic_item(sym::Ord),
   72 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_item (1x)
    .                       clone_trait: lang_items.clone_trait(),
    .                       copy_trait: lang_items.copy_trait(),
    .                   }
    .               }
    .           }
    .           
    .           /// The traits that this lint looks at
    .           enum Trait {
    .               Clone,
    .               PartialOrd,
    .           }
    .           
    .           impl LateLintPass<'_> for NonCanonicalImpls {
7,868 ( 0.00%)      fn check_item(&mut self, cx: &LateContext<'_>, item: &Item<'_>) {
4,418 ( 0.00%)          if let ItemKind::Impl(impl_) = item.kind
    .                       // Both `PartialOrd` and `Clone` have one required method, and `PartialOrd` can have 5 methods in total
2,170 ( 0.00%)              && (1..=5).contains(&impl_.items.len())
    .                       && let Some(of_trait) = impl_.of_trait
5,320 ( 0.00%)              && let Some(trait_did) = of_trait.trait_ref.trait_def_id()
13,832 ( 0.00%)  => ???:<rustc_hir::hir::TraitRef>::trait_def_id (1,064x)
    .                       // Check this early to hopefully bail out as soon as possible
    4 ( 0.00%)              && let trait_ = if Some(trait_did) == self.clone_trait {
    .                           Trait::Clone
    1 ( 0.00%)              } else if Some(trait_did) == self.partial_ord_trait {
    .                           Trait::PartialOrd
    .                       } else {
    .                           return;
    .                       }
   24 ( 0.00%)              && !cx.tcx.is_automatically_derived(item.owner_id.to_def_id())
  281 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_automatically_derived (3x)
    .                   {
    .                       let mut assoc_fns = impl_
    .                           .items
    .                           .iter()
    2 ( 0.00%)                  .map(|id| cx.tcx.hir_impl_item(*id))
   53 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_impl_item (1x)
    .                           .filter_map(|assoc| {
    4 ( 0.00%)                      if let ImplItemKind::Fn(_, body_id) = assoc.kind
    3 ( 0.00%)                          && let body = cx.tcx.hir_body(body_id)
   52 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body (1x)
    4 ( 0.00%)                          && let ExprKind::Block(block, ..) = body.value.kind
    5 ( 0.00%)                          && !block.span.in_external_macro(cx.sess().source_map())
    .                               {
    .                                   Some((assoc, body, block))
    .                               } else {
    .                                   None
    .                               }
    .                           });
    .           
    6 ( 0.00%)              let trait_impl = cx.tcx.impl_trait_ref(item.owner_id).skip_binder();
   82 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/mod.rs:<rustc_middle::ty::context::TyCtxt>::impl_trait_ref::<rustc_hir_id::OwnerId> (2x)
    .           
    4 ( 0.00%)              match trait_ {
    .                           Trait::Clone => {
    4 ( 0.00%)                      if let Some(copy_trait) = self.copy_trait
   10 ( 0.00%)                          && implements_trait(cx, trait_impl.self_ty(), copy_trait, &[])
4,412 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::implements_trait (1x)
    .                               {
    .                                   for (assoc, body, _) in assoc_fns {
    1 ( 0.00%)                              check_clone_on_copy(cx, assoc, body.value);
    .                                   }
    .                               }
    .                           },
    .                           Trait::PartialOrd => {
    .                               // If `Self` and `Rhs` are not the same type, then a corresponding `Ord` impl is not possible,
    .                               // since it doesn't have an `Rhs`
    2 ( 0.00%)                      if let [lhs, rhs] = trait_impl.args.as_slice()
    1 ( 0.00%)                          && lhs == rhs
    4 ( 0.00%)                          && let Some(ord_trait) = self.ord_trait
    9 ( 0.00%)                          && implements_trait(cx, trait_impl.self_ty(), ord_trait, &[])
61,586 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::implements_trait (1x)
    .                                   && let Some((assoc, body, block)) =
    .                                       assoc_fns.find(|(assoc, _, _)| assoc.ident.name == sym::partial_cmp)
    .                               {
    .                                   check_partial_ord_on_ord(cx, assoc, item, body, block);
    .                               }
    .                           },
    .                       }
    .                   }
8,992 ( 0.00%)      }
    .           }
    .           
    .           fn is_deref_self(expr: &Expr<'_>) -> bool {
    2 ( 0.00%)      if let ExprKind::Unary(UnOp::Deref, deref) = expr.kind
    .                   && let ExprKind::Path(qpath) = deref.kind
    .                   && last_path_segment(&qpath).ident.name == kw::SelfLower
    .               {
    .                   return true;
    .               }
    .               false
    .           }
    .           
    .           fn check_clone_on_copy(cx: &LateContext<'_>, impl_item: &ImplItem<'_>, body_expr: &Expr<'_>) {
    4 ( 0.00%)      if impl_item.ident.name == sym::clone {
    4 ( 0.00%)          if is_from_proc_macro(cx, impl_item) {
  508 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/check_proc_macro.rs:clippy_utils::check_proc_macro::is_from_proc_macro::<rustc_hir::hir::ImplItem> (1x)
    .                       return;
    .                   }
    .           
    1 ( 0.00%)          let add_return = match is_canonical_clone_body(body_expr) {
    .                       IsCanonical::WithReturn if is_lint_allowed(cx, IMPLICIT_RETURN, body_expr.hir_id) => false,
    .                       IsCanonical::WithReturn | IsCanonical::WithoutReturn => return,
    5 ( 0.00%)              IsCanonical::No => !is_lint_allowed(cx, IMPLICIT_RETURN, body_expr.hir_id),
  584 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_lint_allowed (1x)
    .                   };
   15 ( 0.00%)          span_lint_and_sugg(
316,998 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/diagnostics.rs:clippy_utils::diagnostics::span_lint_and_sugg::<rustc_lint::context::LateContext, &str, &str> (1x)
    .                       cx,
    .                       NON_CANONICAL_CLONE_IMPL,
    2 ( 0.00%)              body_expr.span,
    .                       "non-canonical implementation of `clone` on a `Copy` type",
    .                       "change this to",
    8 ( 0.00%)              if add_return { "{ return *self; }" } else { "{ *self }" }.to_owned(),
    .                       Applicability::MaybeIncorrect,
    .                   );
    .               }
    .           
    .               if impl_item.ident.name == sym::clone_from && !is_from_proc_macro(cx, impl_item) {
    .                   span_lint_and_sugg(
    .                       cx,
    .                       NON_CANONICAL_CLONE_IMPL,
-- line 247 ----------------------------------------
-- line 256 ----------------------------------------
    .           
    .           enum IsCanonical {
    .               WithoutReturn,
    .               WithReturn,
    .               No,
    .           }
    .           
    .           fn is_canonical_clone_body(body_expr: &Expr<'_>) -> IsCanonical {
    2 ( 0.00%)      let ExprKind::Block(block, ..) = body_expr.kind else {
    .                   return IsCanonical::No;
    .               };
    4 ( 0.00%)      let single_expr = match (block.stmts, block.expr) {
    4 ( 0.00%)          ([], Some(expr)) => Some(expr),
    .                   (
    .                       [
    .                           Stmt {
    .                               kind: StmtKind::Expr(expr) | StmtKind::Semi(expr),
    .                               ..
    .                           },
    .                       ],
    .                       None,
    .                   ) => Some(*expr),
    .                   _ => None,
    .               };
    .               let Some(expr) = single_expr else {
    .                   return IsCanonical::No;
    .               };
    .           
    3 ( 0.00%)      match expr.kind {
    .                   ExprKind::Ret(Some(ret)) if is_deref_self(ret) => IsCanonical::WithReturn,
    .                   _ if is_deref_self(expr) => IsCanonical::WithoutReturn,
    .                   _ => IsCanonical::No,
    .               }
    .           }
    .           
    .           fn check_partial_ord_on_ord<'tcx>(
    .               cx: &LateContext<'tcx>,
-- line 292 ----------------------------------------

7,460 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/non_canonical_impls.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/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.
     25 ( 0.00%)          unsafe { intrinsics::arith_offset(self, count) as *mut T }
      .               }
      .           
      .               /// Adds a signed offset in bytes to a pointer using wrapping arithmetic.
      .               ///
      .               /// `count` is in units of **bytes**.
      .               ///
      .               /// This is purely a convenience for casting to a `u8` pointer and
      .               /// using [wrapping_offset][pointer::wrapping_offset] on it. See that method
-- line 483 ----------------------------------------
-- line 963 ----------------------------------------
      .                       (
      .                           this: *const () = self as *const (),
      .                           count: usize = count,
      .                           size: usize = size_of::<T>(),
      .                       ) => runtime_add_nowrap(this, count, size)
      .                   );
      .           
      .                   // SAFETY: the caller must uphold the safety contract for `offset`.
142,567 ( 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.
 19,192 ( 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 ----------------------------------------

 27,533 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mut_ptr.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: 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 {
72,548 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
31,126 ( 0.00%)          if let ExprKind::Let(lt) = expr.kind
   306 ( 0.00%)              && match lt.pat.kind {
     .                           PatKind::Slice([], None, []) => true,
     .                           PatKind::Expr(lit)
     .                               if let PatExprKind::Lit { lit, .. } = lit.kind
     .                                   && let LitKind::Str(lit, _) = lit.node =>
     .                           {
     .                               lit.as_str().is_empty()
     .                           },
     .                           _ => false,
-- line 114 ----------------------------------------
-- line 127 ----------------------------------------
     .                           lt.span,
     .                           "comparison to empty slice using `if let`",
     .                           "using `is_empty` is clearer and more explicit",
     .                           format!("{lit_str}.is_empty()"),
     .                           applicability,
     .                       );
     .                   }
     .           
21,552 ( 0.00%)          if let ExprKind::MethodCall(method, lhs_expr, [rhs_expr], _) = expr.kind
   512 ( 0.00%)              && cx.ty_based_def(expr).opt_parent(cx).is_diag_item(cx, sym::PartialEq)
     .                       && !expr.span.from_expansion()
     .                   {
     .                       self.check_empty_expr(
     .                           cx,
     .                           expr.span,
     .                           lhs_expr,
     .                           peel_ref_operators(cx, rhs_expr),
     .                           if method.ident.name == sym::ne {
     .                               "!"
     .                           } else {
     .                               Default::default()
     .                           },
     .                       );
     .                   }
     .           
22,779 ( 0.00%)          if let ExprKind::Binary(Spanned { node: cmp, .. }, left, right) = expr.kind
 1,498 ( 0.00%)              && !expr.span.from_expansion()
     .                   {
     .                       // expr.span might contains parenthesis, see issue #10529
    26 ( 0.00%)              let actual_span = span_without_enclosing_paren(cx, expr.span);
   141 ( 0.00%)              match cmp {
     .                           BinOpKind::Eq => {
   121 ( 0.00%)                      self.check_cmp(cx, actual_span, left, right, "", 0); // len == 0
   630 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/len_zero.rs:<clippy_lints::len_zero::LenZero>::check_cmp (11x)
    88 ( 0.00%)                      self.check_cmp(cx, actual_span, right, left, "", 0); // 0 == len
     .                           },
     .                           BinOpKind::Ne => {
     .                               self.check_cmp(cx, actual_span, left, right, "!", 0); // len != 0
     .                               self.check_cmp(cx, actual_span, right, left, "!", 0); // 0 != len
     .                           },
     .                           BinOpKind::Gt => {
    22 ( 0.00%)                      self.check_cmp(cx, actual_span, left, right, "!", 0); // len > 0
   114 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/len_zero.rs:<clippy_lints::len_zero::LenZero>::check_cmp (2x)
    14 ( 0.00%)                      self.check_cmp(cx, actual_span, right, left, "", 1); // 1 > len
     .                           },
     .                           BinOpKind::Lt => {
    33 ( 0.00%)                      self.check_cmp(cx, actual_span, left, right, "", 1); // len < 1
   168 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/len_zero.rs:<clippy_lints::len_zero::LenZero>::check_cmp (3x)
    18 ( 0.00%)                      self.check_cmp(cx, actual_span, right, left, "!", 0); // 0 < len
     .                           },
    24 ( 0.00%)                  BinOpKind::Ge => self.check_cmp(cx, actual_span, left, right, "!", 1), // len >= 1
     5 ( 0.00%)                  BinOpKind::Le => self.check_cmp(cx, actual_span, right, left, "!", 1), // 1 <= len
     .                           _ => (),
     .                       }
     .                   }
82,912 ( 0.00%)      }
     .           }
     .           
     .           impl LenZero {
   333 ( 0.00%)      fn check_cmp(
     .                   &self,
     .                   cx: &LateContext<'_>,
     .                   span: Span,
     .                   method: &Expr<'_>,
     .                   lit: &Expr<'_>,
     .                   op: &str,
     .                   compare_to: u32,
     .               ) {
    74 ( 0.00%)          if method.span.from_expansion() {
     .                       return;
     .                   }
     .           
    76 ( 0.00%)          if let (&ExprKind::MethodCall(method_path, receiver, [], _), ExprKind::Lit(lit)) = (&method.kind, &lit.kind) {
     .                       // check if we are in an is_empty() method
     .                       if parent_item_name(cx, method) == Some(sym::is_empty) {
     .                           return;
     .                       }
     .           
     .                       self.check_len(cx, span, method_path.ident.name, receiver, &lit.node, op, compare_to);
     .                   } else {
   296 ( 0.00%)              self.check_empty_expr(cx, span, method, lit, op);
 1,013 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/len_zero.rs:<clippy_lints::len_zero::LenZero>::check_empty_expr (37x)
     .                   }
     .               }
     .           
     .               #[expect(clippy::too_many_arguments)]
     .               fn check_len(
     .                   &self,
     .                   cx: &LateContext<'_>,
     .                   span: Span,
-- line 212 ----------------------------------------
-- line 235 ----------------------------------------
     .                                   snippet_with_context(cx, receiver.span, span.ctxt(), "_", &mut applicability).0,
     .                               ),
     .                               applicability,
     .                           );
     .                       }
     .                   }
     .               }
     .           
   518 ( 0.00%)      fn check_empty_expr(&self, cx: &LateContext<'_>, span: Span, lit1: &Expr<'_>, lit2: &Expr<'_>, op: &str) {
     .                   if (is_empty_array(lit2) || is_empty_string(lit2)) && has_is_empty(cx, lit1, self.msrv) {
     .                       let mut applicability = Applicability::MachineApplicable;
     .           
     .                       let lit1 = peel_ref_operators(cx, lit1);
     .                       let lit_str = Sugg::hir_with_context(cx, lit1, span.ctxt(), "_", &mut applicability).maybe_paren();
     .           
     .                       span_lint_and_sugg(
     .                           cx,
-- line 251 ----------------------------------------
-- line 252 ----------------------------------------
     .                           COMPARISON_TO_EMPTY,
     .                           span,
     .                           "comparison to empty slice",
     .                           format!("using `{op}is_empty` is clearer and more explicit"),
     .                           format!("{op}{lit_str}.is_empty()"),
     .                           applicability,
     .                       );
     .                   }
   296 ( 0.00%)      }
     .           }
     .           
     .           fn span_without_enclosing_paren(cx: &LateContext<'_>, span: Span) -> Span {
   182 ( 0.00%)      let Some(snippet) = span.get_text(cx) else {
     .                   return span;
     .               };
    78 ( 0.00%)      if has_enclosing_paren(snippet) {
 1,248 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/sugg.rs:clippy_utils::sugg::has_enclosing_paren::<clippy_utils::source::SourceText> (26x)
     .                   let source_map = cx.tcx.sess.source_map();
     .                   let left_paren = source_map.start_point(span);
     .                   let right_parent = source_map.end_point(span);
     .                   left_paren.between(right_parent)
     .               } else {
     .                   span
     .               }
     .           }
     .           
     .           fn is_empty_string(expr: &Expr<'_>) -> bool {
    88 ( 0.00%)      if let ExprKind::Lit(lit) = expr.kind
     .                   && let LitKind::Str(lit, _) = lit.node
     .               {
     .                   let lit = lit.as_str();
     .                   return lit.is_empty();
     .               }
     .               false
     .           }
     .           
     .           fn is_empty_array(expr: &Expr<'_>) -> bool {
   111 ( 0.00%)      if let ExprKind::Array(arr) = expr.kind {
     .                   return arr.is_empty();
     .               }
     .               false
     .           }
     .           
     .           /// Checks if this type has an `is_empty` method.
     .           fn has_is_empty(cx: &LateContext<'_>, expr: &Expr<'_>, msrv: Msrv) -> bool {
     .               /// Gets an `AssocItem` and return true if it matches `is_empty(self)`.
-- line 296 ----------------------------------------

   630 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/len_zero.rs>

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

-- line 321 ----------------------------------------
      .               ty_msrv_map: FxHashMap<Ty<'tcx>, Option<RustcVersion>>,
      .               has_derived_debug: FxHashMap<Ty<'tcx>, bool>,
      .               has_pointer_format: FxHashMap<Ty<'tcx>, bool>,
      .           }
      .           
      .           impl<'tcx> FormatArgs<'tcx> {
      .               pub fn new(tcx: TyCtxt<'tcx>, conf: &'static Conf, format_args: FormatArgsStorage) -> Self {
      .                   let ty_msrv_map = make_ty_msrv_map(tcx);
     13 ( 0.00%)          Self {
      .                       format_args,
      .                       msrv: conf.msrv.into(),
      1 ( 0.00%)              ignore_mixed: conf.allow_mixed_uninlined_format_args,
      .                       ty_msrv_map,
      .                       has_derived_debug: FxHashMap::default(),
      .                       has_pointer_format: FxHashMap::default(),
      .                   }
      .               }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for FormatArgs<'tcx> {
103,640 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
     60 ( 0.00%)          if let Some(macro_call) = root_macro_call_first_node(cx, expr)
     60 ( 0.00%)              && is_format_macro(cx, macro_call.def_id)
  1,050 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::is_format_macro (10x)
     80 ( 0.00%)              && let Some(format_args) = self.format_args.get(cx, expr, macro_call.expn)
 61,420 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:<clippy_utils::macros::FormatArgsStorage>::get (10x)
      .                   {
     10 ( 0.00%)              let mut linter = FormatArgsExpr {
      .                           cx,
      .                           expr,
      .                           macro_call: &macro_call,
      .                           format_args,
      1 ( 0.00%)                  ignore_mixed: self.ignore_mixed,
      .                           msrv: &self.msrv,
      1 ( 0.00%)                  ty_msrv_map: &self.ty_msrv_map,
      1 ( 0.00%)                  has_derived_debug: &mut self.has_derived_debug,
      1 ( 0.00%)                  has_pointer_format: &mut self.has_pointer_format,
      .                       };
      .           
      .                       linter.check_trailing_comma();
      .                       linter.check_templates();
      .           
      6 ( 0.00%)              if self.msrv.meets(cx, msrvs::FORMAT_ARGS_CAPTURE) {
     15 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (1x)
      .                           linter.check_uninlined_args();
      .                       }
      .                   }
 82,912 ( 0.00%)      }
      .           }
      .           
      .           struct FormatArgsExpr<'a, 'tcx> {
      .               cx: &'a LateContext<'tcx>,
      .               expr: &'tcx Expr<'tcx>,
      .               macro_call: &'a MacroCall,
      .               format_args: &'a rustc_ast::FormatArgs,
      .               ignore_mixed: bool,
-- line 373 ----------------------------------------
-- line 375 ----------------------------------------
      .               ty_msrv_map: &'a FxHashMap<Ty<'tcx>, Option<RustcVersion>>,
      .               has_derived_debug: &'a mut FxHashMap<Ty<'tcx>, bool>,
      .               has_pointer_format: &'a mut FxHashMap<Ty<'tcx>, bool>,
      .           }
      .           
      .           impl<'tcx> FormatArgsExpr<'_, 'tcx> {
      .               /// Check if there is a comma after the last format macro arg.
      .               fn check_trailing_comma(&self) {
      1 ( 0.00%)          let span = self.macro_call.span;
      7 ( 0.00%)          if let Some(src) = span.get_text(self.cx)
      1 ( 0.00%)              && let Some(src) = src.strip_suffix([')', ']', '}'])
     25 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/non_null.rs:<clippy_utils::source::SourceText as core::ops::deref::Deref>::deref (1x)
      .                       && let src = src.trim_end_matches(|c: char| c.is_whitespace() && c != '\n')
      .                       && let Some(src) = src.strip_suffix(',')
      .                       && let src = src.trim_end_matches(|c: char| c.is_whitespace() && c != '\n')
      .                       && !src.ends_with('\n')
      .                   {
      .                       span_lint_and_sugg(
      .                           self.cx,
      .                           UNNECESSARY_TRAILING_COMMA,
-- line 393 ----------------------------------------
-- line 397 ----------------------------------------
      .                           "remove the trailing comma",
      .                           String::new(),
      .                           Applicability::MachineApplicable,
      .                       );
      .                   }
      .               }
      .           
      .               fn check_templates(&mut self) {
      1 ( 0.00%)          for piece in &self.format_args.template {
      2 ( 0.00%)              if let FormatArgsPiece::Placeholder(placeholder) = piece
      1 ( 0.00%)                  && let Ok(index) = placeholder.argument.index
      1 ( 0.00%)                  && let Some(arg) = self.format_args.arguments.all_args().get(index)
      4 ( 0.00%)                  && let Some(arg_expr) = find_format_arg_expr(self.expr, arg)
    440 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::find_format_arg_expr (1x)
      .                       {
      1 ( 0.00%)                  self.check_unused_format_specifier(placeholder, arg_expr);
      1 ( 0.00%)                  self.check_useless_format_width(placeholder);
      4 ( 0.00%)                  self.check_useless_borrows_in_formatting(placeholder, arg_expr);
  1,018 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/format_args.rs:<clippy_lints::format_args::FormatArgsExpr>::check_useless_borrows_in_formatting (1x)
      .           
      .                           // Check width and precision arguments the same way as the value
      .                           for opt in [&placeholder.format_options.width, &placeholder.format_options.precision] {
      .                               if let Some(FormatCount::Argument(position)) = opt.as_ref()
      .                                   && let Ok(pos_index) = position.index
      .                                   && let Some(pos_arg) = self.format_args.arguments.all_args().get(pos_index)
      .                                   && let Some(pos_arg_expr) = find_format_arg_expr(self.expr, pos_arg)
      .                               {
      .                                   self.check_useless_borrows_in_formatting(placeholder, pos_arg_expr);
      .                               }
      .                           }
      .           
      .                           if placeholder.format_trait == Display
      5 ( 0.00%)                      && placeholder.format_options == FormatOptions::default()
     45 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_ast/src/format.rs:<rustc_ast::format::FormatOptions as core::cmp::PartialEq>::eq (1x)
      1 ( 0.00%)                      && !self.is_aliased(index)
      .                           {
      5 ( 0.00%)                      let name = self.cx.tcx.item_name(self.macro_call.def_id);
      4 ( 0.00%)                      self.check_format_in_format_args(name, arg_expr);
      2 ( 0.00%)                      self.check_to_string_in_format_args(name, arg_expr);
      .                           }
      .           
      .                           if placeholder.format_trait == Debug {
      .                               let name = self.cx.tcx.item_name(self.macro_call.def_id);
      .                               self.check_unnecessary_debug_formatting(name, arg_expr);
      .                               if let Some(span) = placeholder.span
      .                                   && self.has_pointer_debug(self.cx.typeck_results().expr_ty(arg_expr), 0)
      .                               {
-- line 440 ----------------------------------------
-- line 446 ----------------------------------------
      .                               && let Some(span) = placeholder.span
      .                           {
      .                               span_lint(self.cx, POINTER_FORMAT, span, "pointer formatting detected");
      .                           }
      .                       }
      .                   }
      .               }
      .           
     11 ( 0.00%)      fn check_useless_borrows_in_formatting(&self, placeholder: &FormatPlaceholder, arg_expr: &Expr<'tcx>) {
      .                   // Updated while peeling:
      1 ( 0.00%)          let mut only_mutable = true;
      1 ( 0.00%)          let mut has_mutable = false;
      .           
      2 ( 0.00%)          if !arg_expr.span.from_expansion()
      2 ( 0.00%)              && !is_from_proc_macro(self.cx, arg_expr)
      6 ( 0.00%)              && let Some(fmt_trait) = match placeholder.format_trait {
      .                           Display => self.cx.tcx.get_diagnostic_item(sym::Display),
      .                           Debug => self.cx.tcx.get_diagnostic_item(sym::Debug),
      .                           _ => None,
      .                       }
      6 ( 0.00%)              && let Some(sized_trait) = self.cx.tcx.lang_items().sized_trait()
     30 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (1x)
     10 ( 0.00%)              && let peeled_expr = peel_hir_expr_while(arg_expr, |e| {
     19 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::peel_hir_expr_while::<<clippy_lints::format_args::FormatArgsExpr>::check_useless_borrows_in_formatting::{closure#0}> (1x)
      .                           // Need to handle `&&&T` to `&T` when a single ref is still required
      2 ( 0.00%)                  if let ExprKind::AddrOf(BorrowKind::Ref, m, e) = e.kind
      .                               && let ty = self.cx.typeck_results().expr_ty(e)
      .                               && implements_trait(self.cx, ty, sized_trait, &[])
      .                               && implements_trait(self.cx, ty, fmt_trait, &[])
      .                           {
      .                               only_mutable = only_mutable && m == Mutability::Mut;
      .                               has_mutable = has_mutable || m == Mutability::Mut;
      .                               Some(e)
      .                           } else {
      .                               None
      .                           }
      .                       })
      1 ( 0.00%)              && !std::ptr::eq(arg_expr, peeled_expr)
      .                       && let Some(peeled_snippet) = snippet_opt(self.cx, peeled_expr.span)
      .                   {
      .                       let name = self.cx.tcx.item_name(self.macro_call.def_id);
      .                       let message = if only_mutable {
      .                           "remove the redundant `&mut`"
      .                       } else if has_mutable {
      .                           "remove the redundant `&`/`&mut`"
      .                       } else {
-- line 489 ----------------------------------------
-- line 494 ----------------------------------------
      .                           USELESS_BORROWS_IN_FORMATTING,
      .                           arg_expr.span,
      .                           format!("redundant reference in `{name}!` argument"),
      .                           message,
      .                           peeled_snippet,
      .                           Applicability::MachineApplicable,
      .                       );
      .                   }
      8 ( 0.00%)      }
      .           
      .               fn check_unused_format_specifier(&self, placeholder: &FormatPlaceholder, arg: &Expr<'_>) {
      .                   let options = &placeholder.format_options;
      .           
      3 ( 0.00%)          if let Some(placeholder_span) = placeholder.span
      2 ( 0.00%)              && *options != FormatOptions::default()
      .                       && let ty = self.cx.typeck_results().expr_ty(arg).peel_refs()
      .                       && ty.is_lang_item(self.cx, LangItem::FormatArguments)
      .                   {
      .                       span_lint_and_then(
      .                           self.cx,
      .                           UNUSED_FORMAT_SPECS,
      .                           placeholder_span,
      .                           "format specifiers have no effect on `format_args!()`",
-- line 516 ----------------------------------------
-- line 549 ----------------------------------------
      .                           },
      .                       );
      .                   }
      .               }
      .           
      .               /// Lint when format width has no effect on the output because the format trait's
      .               /// minimum output is larger (e.g. `{:#02X}` outputs "0x1" so width 2 has no effect).
      .               fn check_useless_format_width(&self, placeholder: &FormatPlaceholder) {
      5 ( 0.00%)          let min_width = match placeholder.format_trait {
      .                       // 0x prefix, e.g. 0x1, 0o1, 0b1
      .                       LowerHex | UpperHex | Octal | Binary if placeholder.format_options.alternate => 4,
      .                       LowerExp | UpperExp | Pointer => 4, // e.g. 1e0 with exponent, 0x1 for pointer
      .                       _ => return,
      .                   };
      .                   if let Some(FormatCount::Literal(width_value)) = placeholder.format_options.width
      .                       && width_value < min_width
      .                       && let Some(placeholder_span) = placeholder.span
-- line 565 ----------------------------------------
-- line 571 ----------------------------------------
      .                           "format width has no effect on the output for this format trait",
      .                           None,
      .                           format!("consider removing the width or increasing it to at least {min_width}"),
      .                       );
      .                   }
      .               }
      .           
      .               fn check_uninlined_args(&self) {
      3 ( 0.00%)          if self.format_args.span.from_expansion() {
      .                       return;
      .                   }
      4 ( 0.00%)          if self.macro_call.span.edition() < Edition2021
     58 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::edition (1x)
      .                       && (is_panic(self.cx, self.macro_call.def_id) || is_assert_macro(self.cx, self.macro_call.def_id))
      .                   {
      .                       // panic!, assert!, and debug_assert! before 2021 edition considers a single string argument as
      .                       // non-format
      .                       return;
      .                   }
      .           
      .                   let mut fixes = Vec::new();
      .                   // If any of the arguments are referenced by an index number,
      .                   // and that argument is not a simple variable and cannot be inlined,
      .                   // we cannot remove any other arguments in the format string,
      .                   // because the index numbers might be wrong after inlining.
      .                   // Example of an un-inlinable format:  print!("{}{1}", foo, 2)
     11 ( 0.00%)          for (pos, usage) in self.format_arg_positions() {
      2 ( 0.00%)              if !self.check_one_arg(pos, usage, &mut fixes) {
      .                           return;
      .                       }
      .                   }
      .           
      .                   if fixes.is_empty() {
      .                       return;
      .                   }
      .           
-- line 605 ----------------------------------------
-- line 625 ----------------------------------------
      .                               Applicability::MachineApplicable,
      .                               if multiline_fix { CompletelyHidden } else { ShowCode },
      .                           );
      .                       },
      .                   );
      .               }
      .           
      .               fn check_one_arg(&self, pos: &FormatArgPosition, usage: FormatParamUsage, fixes: &mut Vec<(Span, String)>) -> bool {
      1 ( 0.00%)          let index = pos.index.unwrap();
      4 ( 0.00%)          let arg = &self.format_args.arguments.all_args()[index];
      .           
      2 ( 0.00%)          if !matches!(arg.kind, FormatArgumentKind::Captured(_))
      3 ( 0.00%)              && let rustc_ast::ExprKind::Path(None, path) = &arg.expr.kind
      .                       && let [segment] = path.segments.as_slice()
      .                       && segment.args.is_none()
      .                       && let Some(arg_span) = format_arg_removal_span(self.format_args, index)
      .                       && let Some(pos_span) = pos.span
      .                   {
      .                       let replacement = match usage {
      .                           FormatParamUsage::Argument => segment.ident.name.to_string(),
      .                           FormatParamUsage::Width => format!("{}$", segment.ident.name),
-- line 645 ----------------------------------------
-- line 648 ----------------------------------------
      .                       fixes.push((pos_span, replacement));
      .                       fixes.push((arg_span, String::new()));
      .                       true // successful inlining, continue checking
      .                   } else {
      .                       // Do not continue inlining (return false) in case
      .                       // * if we can't inline a numbered argument, e.g. `print!("{0} ...", foo.bar, ...)`
      .                       // * if allow_mixed_uninlined_format_args is false and this arg hasn't been inlined already
      .                       pos.kind != FormatArgPositionKind::Number
      5 ( 0.00%)                  && (!self.ignore_mixed || matches!(arg.kind, FormatArgumentKind::Captured(_)))
      .                   }
      .               }
      .           
      .               fn check_format_in_format_args(&self, name: Symbol, arg: &Expr<'_>) {
      .                   let expn_data = arg.span.ctxt().outer_expn_data();
      2 ( 0.00%)          if expn_data.call_site.from_expansion() {
      .                       return;
      .                   }
      4 ( 0.00%)          let Some(mac_id) = expn_data.macro_def_id else { return };
      5 ( 0.00%)          if !self.cx.tcx.is_diagnostic_item(sym::format_macro, mac_id) {
     44 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (1x)
      .                       return;
      .                   }
      .                   span_lint_and_then(
      .                       self.cx,
      .                       FORMAT_IN_FORMAT_ARGS,
      .                       self.macro_call.span,
      .                       format!("`format!` in `{name}!` args"),
      .                       |diag| {
-- line 674 ----------------------------------------
-- line 677 ----------------------------------------
      .                           ));
      .                           diag.help("or consider changing `format!` to `format_args!`");
      .                       },
      .                   );
      .               }
      .           
      .               fn check_to_string_in_format_args(&self, name: Symbol, value: &Expr<'_>) {
      .                   let cx = self.cx;
      3 ( 0.00%)          if !value.span.from_expansion()
      .                       && let ExprKind::MethodCall(_, receiver, [], to_string_span) = value.kind
      .                       && cx
      .                           .typeck_results()
      .                           .type_dependent_def_id(value.hir_id)
      .                           .opt_parent(cx)
      .                           .is_diag_item(cx, sym::ToString)
      .                       && let receiver_ty = cx.typeck_results().expr_ty(receiver)
      .                       && let Some(display_trait_id) = cx.tcx.get_diagnostic_item(sym::Display)
-- line 693 ----------------------------------------
-- line 760 ----------------------------------------
      .                                    be removed",
      .                               );
      .                           },
      .                       );
      .                   }
      .               }
      .           
      .               fn format_arg_positions(&self) -> impl Iterator<Item = (&FormatArgPosition, FormatParamUsage)> {
      5 ( 0.00%)          self.format_args.template.iter().flat_map(|piece| match piece {
      .                       FormatArgsPiece::Placeholder(placeholder) => {
      .                           let mut positions = ArrayVec::<_, 3>::new();
      .           
      .                           positions.push((&placeholder.argument, FormatParamUsage::Argument));
     10 ( 0.00%)                  if let Some(FormatCount::Argument(position)) = &placeholder.format_options.width {
      .                               positions.push((position, FormatParamUsage::Width));
      .                           }
      6 ( 0.00%)                  if let Some(FormatCount::Argument(position)) = &placeholder.format_options.precision {
      .                               positions.push((position, FormatParamUsage::Precision));
      .                           }
      .           
     16 ( 0.00%)                  positions
      .                       },
      .                       FormatArgsPiece::Literal(_) => ArrayVec::new(),
      .                   })
      .               }
      .           
      .               /// Returns true if the format argument at `index` is referred to by multiple format params
      .               fn is_aliased(&self, index: usize) -> bool {
      .                   self.format_arg_positions()
-- line 788 ----------------------------------------
-- line 866 ----------------------------------------
      .                   }
      .               }
      .           }
      .           
      .           fn make_ty_msrv_map(tcx: TyCtxt<'_>) -> FxHashMap<Ty<'_>, Option<RustcVersion>> {
      .               [(sym::OsStr, Some(msrvs::OS_STR_DISPLAY)), (sym::Path, None)]
      .                   .into_iter()
      .                   .filter_map(|(name, feature)| {
      6 ( 0.00%)              tcx.get_diagnostic_item(name).map(|def_id| {
228,043 ( 0.01%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_item (2x)
      .                           let ty = Ty::new_adt(tcx, tcx.adt_def(def_id), List::empty());
      .                           (ty, feature)
      .                       })
      .                   })
      .                   .collect()
      .           }
      .           
      .           fn count_needed_derefs<'tcx, I>(mut ty: Ty<'tcx>, mut iter: I) -> (usize, Ty<'tcx>)
-- line 882 ----------------------------------------

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

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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) {
    16 ( 0.00%)          if self.msrv.meets(msrvs::OR_PATTERNS) {
    32 ( 0.00%)  => /rust/deps/smallvec-1.15.1/src/lib.rs:<clippy_utils::msrvs::MsrvStack>::meets (4x)
    24 ( 0.00%)              lint_unnested_or_patterns(cx, &a.pat);
 1,516 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/unnested_or_patterns.rs:clippy_lints::unnested_or_patterns::lint_unnested_or_patterns (4x)
     .                   }
     .               }
     .           
     .               fn check_expr(&mut self, cx: &EarlyContext<'_>, e: &ast::Expr) {
44,315 ( 0.00%)          if self.msrv.meets(msrvs::OR_PATTERNS)
70,904 ( 0.00%)  => /rust/deps/smallvec-1.15.1/src/lib.rs:<clippy_utils::msrvs::MsrvStack>::meets (8,863x)
     .                       && let ast::ExprKind::Let(pat, _, _, _) = &e.kind
     .                   {
   102 ( 0.00%)              lint_unnested_or_patterns(cx, pat);
24,922 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/unnested_or_patterns.rs:clippy_lints::unnested_or_patterns::lint_unnested_or_patterns (34x)
     .                   }
     .               }
     .           
     .               fn check_param(&mut self, cx: &EarlyContext<'_>, p: &ast::Param) {
 1,928 ( 0.00%)          if self.msrv.meets(msrvs::OR_PATTERNS) {
 3,856 ( 0.00%)  => /rust/deps/smallvec-1.15.1/src/lib.rs:<clippy_utils::msrvs::MsrvStack>::meets (482x)
 1,446 ( 0.00%)              lint_unnested_or_patterns(cx, &p.pat);
12,050 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/unnested_or_patterns.rs:clippy_lints::unnested_or_patterns::lint_unnested_or_patterns (482x)
     .                   }
     .               }
     .           
     .               fn check_local(&mut self, cx: &EarlyContext<'_>, l: &ast::Local) {
   724 ( 0.00%)          if self.msrv.meets(msrvs::OR_PATTERNS) {
 1,448 ( 0.00%)  => /rust/deps/smallvec-1.15.1/src/lib.rs:<clippy_utils::msrvs::MsrvStack>::meets (181x)
   543 ( 0.00%)              lint_unnested_or_patterns(cx, &l.pat);
 7,755 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/unnested_or_patterns.rs:clippy_lints::unnested_or_patterns::lint_unnested_or_patterns (181x)
     .                   }
     .               }
     .           
     .               extract_msrv_attr!();
     .           }
     .           
 3,505 ( 0.00%)  fn lint_unnested_or_patterns(cx: &EarlyContext<'_>, pat: &Pat) {
 6,227 ( 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.
    82 ( 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,
     .                   );
     .               });
 4,206 ( 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);
   174 ( 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 {
   783 ( 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.
   174 ( 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);
     .                       }
   696 ( 0.00%)          }
     .               }
     .           
   123 ( 0.00%)      let mut visitor = Visitor { changed: false };
    41 ( 0.00%)      visitor.visit_pat(pat);
 5,182 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/unnested_or_patterns.rs:<clippy_lints::unnested_or_patterns::unnest_or_patterns::Visitor as rustc_ast::mut_visit::MutVisitor>::visit_pat (41x)
     .               visitor.changed
     .           }
     .           
     .           /// Match `$scrutinee` against `$pat` and extract `$then` from it.
     .           /// Panics if there is no match.
     .           macro_rules! always_pat {
     .               ($scrutinee:expr, $pat:pat => $then:expr) => {
     .                   match $scrutinee {
-- line 220 ----------------------------------------

30,135 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/unnested_or_patterns.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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.
  2,420 ( 0.00%)          if let ItemKind::Use(path, kind @ (UseKind::Single(_) | UseKind::Glob)) = item.kind
     80 ( 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
    265 ( 0.00%)              && let Some(res) = path.res.present_items().next()
     38 ( 0.00%)              && let Some(def_id) = res.opt_def_id()
     95 ( 0.00%)              && self.msrv.meets(cx, msrvs::NUMERIC_ASSOCIATED_CONSTANTS)
    285 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (19x)
      .                   {
      .                       let module = if is_integer_module(cx, def_id) {
      .                           true
    114 ( 0.00%)              } else if is_numeric_const(cx, def_id) {
  1,361 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/legacy_numeric_constants.rs:clippy_lints::legacy_numeric_constants::is_numeric_const (19x)
      .                           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")
      .                                   );
      .                               }
      .                           },
      .                       );
      .                   }
  1,124 ( 0.00%)      }
      .           
103,640 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx rustc_hir::Expr<'tcx>) {
      .                   // `std::<integer>::<CONST>` check
 40,084 ( 0.00%)          let (sugg, msg) = if let ExprKind::Path(qpath) = &expr.kind
      .                       && let QPath::Resolved(None, path) = qpath
  2,083 ( 0.00%)              && let Some(def_id) = path.res.opt_def_id()
  4,130 ( 0.00%)              && is_numeric_const(cx, def_id)
 48,166 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/legacy_numeric_constants.rs:clippy_lints::legacy_numeric_constants::is_numeric_const (590x)
      .                       && let [.., mod_name, name] = &*cx.get_def_path(def_id)
      .                       // Skip linting if this usage looks identical to the associated constant,
      .                       // since this would only require removing a `use` import (which is already linted).
      .                       && !is_numeric_const_path_canonical(path, [*mod_name, *name])
      .                   {
      .                       (format!("{mod_name}::{name}"), "usage of a legacy numeric constant")
      .                   // `<integer>::xxx_value` check
 17,656 ( 0.00%)          } else if let ExprKind::Call(func, []) = &expr.kind
     32 ( 0.00%)              && let ExprKind::Path(qpath) = &func.kind
     32 ( 0.00%)              && let QPath::TypeRelative(ty, last_segment) = qpath
     65 ( 0.00%)              && let Some(def_id) = cx.qpath_res(qpath, func.hir_id).opt_def_id()
  1,014 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (13x)
     13 ( 0.00%)              && is_integer_method(cx, def_id)
      .                       && let Some(mod_name) = ty.span.get_text(cx)
      .                       && ty.span.eq_ctxt(last_segment.ident.span)
      .                   {
      .                       let name = last_segment.ident.name.as_str()[..=2].to_ascii_uppercase();
      .                       (format!("{mod_name}::{name}"), "usage of a legacy numeric method")
      .                   } else {
      .                       return;
      .                   };
-- line 131 ----------------------------------------
-- line 138 ----------------------------------------
      .                           diag.span_suggestion_verbose(
      .                               expr.span,
      .                               "use the associated constant instead",
      .                               sugg,
      .                               Applicability::MaybeIncorrect,
      .                           );
      .                       });
      .                   }
 82,912 ( 0.00%)      }
      .           }
      .           
      .           fn is_integer_module(cx: &LateContext<'_>, did: DefId) -> bool {
     95 ( 0.00%)      matches!(
     95 ( 0.00%)          cx.tcx.get_diagnostic_name(did),
  1,133 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (19x)
      .                   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
      .                   )
      .               )
      .           }
      .           
    609 ( 0.00%)  fn is_numeric_const(cx: &LateContext<'_>, did: DefId) -> bool {
  3,654 ( 0.00%)      matches!(
  1,827 ( 0.00%)          cx.tcx.get_diagnostic_name(did),
 42,219 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (609x)
      .                   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
      .                   )
      .               )
  1,218 ( 0.00%)  }
      .           
      .           // Whether path expression looks like `i32::MAX`
      .           fn is_numeric_const_path_canonical(expr_path: &hir::Path<'_>, [mod_name, name]: [Symbol; 2]) -> bool {
      .               let [
      .                   hir::PathSegment {
      .                       ident: one, args: None, ..
      .                   },
      .                   hir::PathSegment {
-- line 235 ----------------------------------------
-- line 239 ----------------------------------------
      .               else {
      .                   return false;
      .               };
      .           
      .               one.name == mod_name && two.name == name
      .           }
      .           
      .           fn is_integer_method(cx: &LateContext<'_>, did: DefId) -> bool {
     39 ( 0.00%)      matches!(
     26 ( 0.00%)          cx.tcx.get_diagnostic_name(did),
    899 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (13x)
      .                   Some(
      .                       sym::isize_legacy_fn_max_value
      .                           | sym::isize_legacy_fn_min_value
      .                           | sym::i128_legacy_fn_max_value
      .                           | sym::i128_legacy_fn_min_value
      .                           | sym::i16_legacy_fn_max_value
      .                           | sym::i16_legacy_fn_min_value
      .                           | sym::i32_legacy_fn_max_value
-- line 256 ----------------------------------------

 10,797 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/legacy_numeric_constants.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/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 {
  3,857 ( 0.00%)      if size == 1 {
      .                   8
      .               } else if size <= 1024 {
      .                   4
      .               } else {
      .                   1
      .               }
      .           }
      .           
-- line 167 ----------------------------------------
-- line 178 ----------------------------------------
      .                       _marker: PhantomData,
      .                   }
      .               }
      .           
      .               /// A specialized version of `self.reserve(len, 1)` which requires the
      .               /// caller to ensure `len == self.capacity()`.
      .               #[cfg(not(no_global_oom_handling))]
      .               #[inline(never)]
  2,244 ( 0.00%)      pub(crate) fn grow_one(&mut self) {
      .                   // SAFETY: All calls on self.inner pass T::LAYOUT as the elem_layout
      .                   unsafe { self.inner.grow_one(T::LAYOUT) }
  2,244 ( 0.00%)      }
      .           }
      .           
      .           impl<T, A: Allocator> RawVec<T, A> {
      .               #[cfg(not(no_global_oom_handling))]
      .               pub(crate) const MIN_NON_ZERO_CAP: usize = min_non_zero_cap(size_of::<T>());
      .           
      .               /// Like `new`, but parameterized over the choice of allocator for
      .               /// the returned `RawVec`.
-- line 197 ----------------------------------------
-- line 417 ----------------------------------------
      .               }
      .           }
      .           
      .           #[rustc_const_unstable(feature = "const_heap", issue = "79597")]
      .           const unsafe impl<#[may_dangle] T, A: [const] Allocator + [const] Destruct> Drop for RawVec<T, A> {
      .               /// Frees the memory owned by the `RawVec` *without* trying to drop its contents.
      .               fn drop(&mut self) {
      .                   // SAFETY: We are in a Drop impl, self.inner will not be used again.
 63,364 ( 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<A: [const] Allocator + [const] Destruct> RawVecInner<A> {
      .               #[cfg(not(no_global_oom_handling))]
      .               #[inline]
      .               fn with_capacity_in(capacity: usize, alloc: A, elem_layout: Layout) -> Self {
      8 ( 0.00%)          match Self::try_allocate_in(capacity, AllocInit::Uninitialized, alloc, elem_layout) {
     77 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/raw_vec/mod.rs:<alloc::raw_vec::RawVecInner>::try_allocate_in (1x)
      1 ( 0.00%)              Ok(this) => {
      .                           unsafe {
      .                               // Make it more obvious that a subsequent Vec::reserve(capacity) will not allocate.
      .                               hint::assert_unchecked(!this.needs_to_grow(0, capacity, elem_layout));
      .                           }
      .                           this
      .                       }
      .                       Err(err) => handle_error(err),
      .                   }
      .               }
      .           
      9 ( 0.00%)      fn try_allocate_in(
      .                   capacity: usize,
      .                   init: AllocInit,
      .                   alloc: A,
      .                   elem_layout: Layout,
      .               ) -> Result<Self, TryReserveError> {
      .                   // We avoid `unwrap_or_else` here because it bloats the amount of
      .                   // LLVM IR generated.
      .                   let layout = match layout_array(capacity, elem_layout) {
      .                       Ok(layout) => layout,
      .                       Err(_) => return Err(CapacityOverflow.into()),
      .                   };
      .           
      .                   // Don't allocate here because `Drop` will not deallocate when `capacity` is 0.
  4,519 ( 0.00%)          if layout.size() == 0 {
      .                       return Ok(Self::new_in(alloc, elem_layout.alignment()));
      .                   }
      .           
      2 ( 0.00%)          let result = match init {
      .                       AllocInit::Uninitialized => alloc.allocate(layout),
      .                       #[cfg(not(no_global_oom_handling))]
      .                       AllocInit::Zeroed => alloc.allocate_zeroed(layout),
      .                   };
  4,087 ( 0.00%)          let ptr = match result {
      .                       Ok(ptr) => ptr,
      .                       Err(_) => return Err(AllocError { layout, non_exhaustive: () }.into()),
      .                   };
      .           
      .                   // Allocators currently return a `NonNull<[u8]>` whose length
      .                   // matches the size requested. If that ever changes, the capacity
      .                   // here should change to `ptr.len() / size_of::<T>()`.
      3 ( 0.00%)          Ok(Self {
      .                       ptr: Unique::from(ptr.cast()),
      .                       cap: unsafe { Cap::new_unchecked(capacity) },
      .                       alloc,
      .                   })
      7 ( 0.00%)      }
      .           
      .               /// # Safety
      .               /// - `elem_layout` must be valid for `self`, i.e. it must be the same `elem_layout` used to
      .               ///   initially construct `self`
      .               /// - `elem_layout`'s size must be a multiple of its alignment
      .               #[cfg(not(no_global_oom_handling))]
      .               #[inline]
      .               unsafe fn grow_one(&mut self, elem_layout: Layout) {
      .                   // SAFETY: Precondition passed to caller
    561 ( 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);
      .           
  1,102 ( 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`.
  1,665 ( 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
  5,023 ( 0.00%)          let ptr = unsafe { self.finish_grow(cap, elem_layout)? };
    631 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/raw_vec/mod.rs:<alloc::raw_vec::RawVecInner>::finish_grow (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
      .               ///   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]
 14,908 ( 0.00%)      unsafe fn finish_grow(
      .                   &self,
      .                   cap: usize,
      .                   elem_layout: Layout,
      .               ) -> Result<NonNull<[u8]>, TryReserveError> {
      .                   let new_layout = layout_array(cap, elem_layout)?;
      .           
      .                   let memory = if let Some((ptr, old_layout)) = unsafe { self.current_memory(elem_layout) } {
      .                       // FIXME(const-hack): switch to `debug_assert_eq`
-- line 552 ----------------------------------------
-- line 556 ----------------------------------------
      .                           hint::assert_unchecked(old_layout.align() == new_layout.align());
      .                           self.alloc.grow(ptr, old_layout, new_layout)
      .                       }
      .                   } else {
      .                       self.alloc.allocate(new_layout)
      .                   };
      .           
      .                   memory.map_err(const |_| AllocError { layout: new_layout, non_exhaustive: () }.into())
 11,182 ( 0.00%)      }
      .           }
      .           
      .           impl<A: Allocator> RawVecInner<A> {
      .               #[inline]
      .               const fn new_in(alloc: A, align: Alignment) -> Self {
      .                   let ptr = Unique::from_non_null(NonNull::without_provenance(align.as_nonzero_usize()));
      .                   // `cap: 0` means "unallocated". zero-sized types are ignored.
      .                   Self { ptr, cap: ZERO_CAP, alloc }
-- line 572 ----------------------------------------
-- line 603 ----------------------------------------
      .           
      .               #[inline]
      .               const fn ptr<T>(&self) -> *mut T {
      .                   self.non_null::<T>().as_ptr()
      .               }
      .           
      .               #[inline]
      .               const fn non_null<T>(&self) -> NonNull<T> {
 62,367 ( 0.00%)          self.ptr.cast().as_non_null_ptr()
      .               }
      .           
      .               #[inline]
      .               const fn capacity(&self, elem_size: usize) -> usize {
    891 ( 0.00%)          if elem_size == 0 { usize::MAX } else { self.cap.as_inner() }
      .               }
      .           
      .               #[inline]
      .               const fn allocator(&self) -> &A {
      .                   &self.alloc
      .               }
      .           
      .               /// # Safety
      .               /// - `elem_layout` must be valid for `self`, i.e. it must be the same `elem_layout` used to
      .               ///   initially construct `self`
      .               /// - `elem_layout`'s size must be a multiple of its alignment
      .               #[inline]
      .               #[rustc_const_unstable(feature = "const_heap", issue = "79597")]
      .               const unsafe fn current_memory(&self, elem_layout: Layout) -> Option<(NonNull<u8>, Layout)> {
 76,615 ( 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]
  2,207 ( 0.00%)          unsafe fn do_reserve_and_handle<A: Allocator>(
      .                       slf: &mut RawVecInner<A>,
      .                       len: usize,
      .                       additional: usize,
      .                       elem_layout: Layout,
      .                   ) {
      .                       // SAFETY: Precondition passed to caller
      .                       if let Err(err) = unsafe { slf.grow_amortized(len, additional, elem_layout) } {
      .                           handle_error(err);
      .                       }
  2,208 ( 0.00%)          }
      .           
    661 ( 0.00%)          if self.needs_to_grow(len, additional, elem_layout) {
      .                       unsafe {
  4,311 ( 0.00%)                  do_reserve_and_handle(self, len, additional, elem_layout);
  2,397 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/raw_vec/mod.rs:<alloc::raw_vec::RawVecInner<_>>::reserve::do_reserve_and_handle::<alloc::alloc::Global> (7x)
      .                       }
      .                   }
      .               }
      .           
      .               /// # Safety
      .               /// - `elem_layout` must be valid for `self`, i.e. it must be the same `elem_layout` used to
      .               ///   initially construct `self`
      .               /// - `elem_layout`'s size must be a multiple of its alignment
-- line 680 ----------------------------------------
-- line 756 ----------------------------------------
      .                   cap: usize,
      .                   elem_layout: Layout,
      .               ) -> Result<(), TryReserveError> {
      .                   unsafe { self.shrink(cap, elem_layout) }
      .               }
      .           
      .               #[inline]
      .               const fn needs_to_grow(&self, len: usize, additional: usize, elem_layout: Layout) -> bool {
  1,206 ( 0.00%)          additional > self.capacity(elem_layout.size()).wrapping_sub(len)
      .               }
      .           
      .               #[inline]
      .               #[rustc_const_unstable(feature = "const_heap", issue = "79597")]
      .               const unsafe fn set_ptr_and_cap(&mut self, ptr: NonNull<[u8]>, cap: usize) {
      .                   // Allocators currently return a `NonNull<[u8]>` whose length matches
      .                   // the size requested. If that ever changes, the capacity here should
      .                   // change to `ptr.len() / size_of::<T>()`.
  1,115 ( 0.00%)          self.ptr = Unique::from(ptr.cast());
  1,113 ( 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
  4,521 ( 0.00%)          let ptr = unsafe { self.finish_grow(cap, elem_layout)? };
 37,295 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/raw_vec/mod.rs:<alloc::raw_vec::RawVecInner>::finish_grow (461x)
      .           
      .                   // 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
    275 ( 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.
    550 ( 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 ----------------------------------------

220,127 ( 0.01%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/raw_vec/mod.rs>

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

-- line 47 ----------------------------------------
     .               "useless or complex blocks that can be eliminated in conditions"
     .           }
     .           
     .           declare_lint_pass!(BlocksInConditions => [BLOCKS_IN_CONDITIONS]);
     .           
     .           const BRACED_EXPR_MESSAGE: &str = "omit braces around single expression condition";
     .           
     .           impl<'tcx> LateLintPass<'tcx> for BlocksInConditions {
82,912 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
20,728 ( 0.00%)          if expr.span.from_expansion() {
     .                       return;
     .                   }
     .           
    88 ( 0.00%)          let Some((cond, keyword, desc)) = higher::If::hir(expr)
     .                       .map(|hif| (hif.cond, "if", "an `if` condition"))
     6 ( 0.00%)              .or(if let ExprKind::Match(match_ex, _, MatchSource::Normal) = expr.kind {
     .                           Some((match_ex, "match", "a `match` scrutinee"))
     .                       } else {
     .                           None
     .                       })
     .                   else {
     .                       return;
     .                   };
    66 ( 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`",
     .                   );
     .           
    44 ( 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,
     .                               );
     .                           }
     .                       }
     .                   }
82,912 ( 0.00%)      }
     .           }

    34 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/blocks_in_conditions.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_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!`)
     77 ( 0.00%)  pub fn is_format_macro(cx: &LateContext<'_>, macro_def_id: DefId) -> bool {
    111 ( 0.00%)      if let Some(name) = cx.tcx.get_diagnostic_name(macro_def_id) {
    847 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (11x)
      .                   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()
      .               }
     66 ( 0.00%)  }
      .           
      .           /// A macro call, like `vec![1, 2, 3]`.
      .           ///
      .           /// Use `tcx.item_name(macro_call.def_id)` to get the macro name.
      .           /// Even better is to check if it is a diagnostic item.
      .           ///
      .           /// This structure is similar to `ExpnData` but it precludes desugaring expansions.
      .           #[derive(Debug)]
-- line 63 ----------------------------------------
-- line 77 ----------------------------------------
      .                   span_is_local(self.span)
      .               }
      .           }
      .           
      .           /// Returns an iterator of expansions that created the given span
      .           pub fn expn_backtrace(mut span: Span) -> impl Iterator<Item = (ExpnId, ExpnData)> {
      .               std::iter::from_fn(move || {
      .                   let ctxt = span.ctxt();
 35,673 ( 0.00%)          if ctxt == SyntaxContext::root() {
      .                       return None;
      .                   }
 49,266 ( 0.00%)          let expn = ctxt.outer_expn();
 49,402 ( 0.00%)          let data = expn.expn_data();
 40,438 ( 0.00%)          span = data.call_site;
247,028 ( 0.01%)          Some((expn, data))
      .               })
      .           }
      .           
      .           /// Checks whether the span is from the root expansion or a locally defined macro
    175 ( 0.00%)  pub fn span_is_local(span: Span) -> bool {
     16 ( 0.00%)      !span.from_expansion() || expn_is_local(span.ctxt().outer_expn())
    708 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::expn_is_local (4x)
     93 ( 0.00%)  }
      .           
      .           /// Checks whether the expansion is the root expansion or a locally defined macro
     12 ( 0.00%)  pub fn expn_is_local(expn: ExpnId) -> bool {
      .               if expn == ExpnId::root() {
      .                   return true;
      .               }
      8 ( 0.00%)      let data = expn.expn_data();
      4 ( 0.00%)      let backtrace = expn_backtrace(data.call_site);
      .               std::iter::once((expn, data))
      .                   .chain(backtrace)
     48 ( 0.00%)          .find_map(|(_, data)| data.macro_def_id)
      .                   .is_none_or(DefId::is_local)
     16 ( 0.00%)  }
      .           
      .           /// Returns an iterator of macro expansions that created the given span.
      .           /// Note that desugaring expansions are skipped.
      .           pub fn macro_backtrace(span: Span) -> impl Iterator<Item = MacroCall> {
111,013 ( 0.00%)      expn_backtrace(span).filter_map(|(expn, data)| match data {
      .                   ExpnData {
 33,328 ( 0.00%)              kind: ExpnKind::Macro(kind, _),
 33,230 ( 0.00%)              macro_def_id: Some(def_id),
 73,842 ( 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.
117,161 ( 0.00%)  pub fn root_macro_call(span: Span) -> Option<MacroCall> {
      .               macro_backtrace(span).last()
 85,208 ( 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.
 95,184 ( 0.00%)  pub fn matching_root_macro_call(cx: &LateContext<'_>, span: Span, name: Symbol) -> Option<MacroCall> {
 54,327 ( 0.00%)      root_macro_call(span).filter(|mc| cx.tcx.is_diagnostic_item(name, mc.def_id))
2,198,719 ( 0.08%)  => site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::root_macro_call (10,576x)
295,356 ( 0.01%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (6,635x)
 74,032 ( 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<MacroCall> {
207,474 ( 0.01%)      if first_node_in_macro(cx, node) != Some(ExpnId::root()) {
438,387 ( 0.02%)  => site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::first_node_in_macro::<rustc_hir::hir::Expr> (10,364x)
      .                   return None;
      .               }
    226 ( 0.00%)      root_macro_call(node.span())
  2,504 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::root_macro_call (10x)
      .           }
      .           
      .           /// Like [`macro_backtrace`], but only returns macro calls where `node` is the "first node" of the
      .           /// macro call, as in [`first_node_in_macro`].
      .           pub fn first_node_macro_backtrace(cx: &LateContext<'_>, node: &impl HirNode) -> impl Iterator<Item = MacroCall> {
 20,728 ( 0.00%)      let span = node.span();
 20,728 ( 0.00%)      first_node_in_macro(cx, node)
438,387 ( 0.02%)  => site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::first_node_in_macro::<rustc_hir::hir::Expr> (10,364x)
      .                   .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.
807,822 ( 0.03%)  pub fn first_node_in_macro(cx: &LateContext<'_>, node: &impl HirNode) -> Option<ExpnId> {
      .               // A node that is not from an expansion can never be the first node in a macro. This is the
      .               // common case, so return before touching the cache.
448,790 ( 0.02%)      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();
115,830 ( 0.00%)      if let Some((cached_id, cached)) = LAST_FIRST_NODE_IN_MACRO.get()
      .                   && cached_id == hir_id
      .               {
      .                   return cached;
      .               }
  6,449 ( 0.00%)      let result = first_node_in_macro_uncached(cx, node);
      .               LAST_FIRST_NODE_IN_MACRO.set(Some((hir_id, result)));
      .               result
807,822 ( 0.03%)  }
      .           
      .           thread_local! {
      .               static LAST_FIRST_NODE_IN_MACRO: Cell<Option<(HirId, Option<ExpnId>)>> = const { Cell::new(None) };
      .           }
      .           
      .           fn first_node_in_macro_uncached(cx: &LateContext<'_>, node: &impl HirNode) -> Option<ExpnId> {
      .               // get the macro expansion or return `None` if not found
      .               // `macro_backtrace` importantly ignores desugaring expansions
      .               let expn = macro_backtrace(node.span()).next()?.expn;
      .           
      .               // get the parent node, possibly skipping over a statement
      .               // if the parent is not found, it is sensible to return `Some(root)`
      .               let mut parent_iter = cx.tcx.hir_parent_iter(node.hir_id());
 12,898 ( 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
 25,796 ( 0.00%)      let parent_span = cx.tcx.hir_span(parent_id);
791,203 ( 0.03%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_span (6,449x)
      .               let Some(parent_macro_call) = macro_backtrace(parent_span).next() else {
      .                   // the parent node is not in a macro
      .                   return Some(ExpnId::root());
      .               };
      .           
    122 ( 0.00%)      if parent_macro_call.expn.is_descendant_of(expn) {
      .                   // `node` is input to a macro call
      .                   return None;
      .               }
      .           
      .               Some(parent_macro_call.expn)
      .           }
      .           
      .           /* Specific Macro Utils */
      .           
      .           /// Is `def_id` of `std::panic`, `core::panic` or any inner implementation macros
      3 ( 0.00%)  pub fn is_panic(cx: &LateContext<'_>, def_id: DefId) -> bool {
     30 ( 0.00%)      let Some(name) = cx.tcx.get_diagnostic_name(def_id) else {
    231 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (3x)
      .                   return false;
      .               };
      .               matches!(
      .                   name,
      .                   sym::core_panic_macro
      .                       | sym::std_panic_macro
      .                       | sym::core_panic_2015_macro
      .                       | sym::std_panic_2015_macro
      .                       | sym::core_panic_2021_macro
      .               )
      6 ( 0.00%)  }
      .           
      .           /// Is `def_id` of `assert!` or `debug_assert!`
      .           pub fn is_assert_macro(cx: &LateContext<'_>, def_id: DefId) -> bool {
      .               let Some(name) = cx.tcx.get_diagnostic_name(def_id) else {
      .                   return false;
      .               };
      .               matches!(name, sym::assert_macro | sym::debug_assert_macro)
      .           }
-- line 264 ----------------------------------------
-- line 282 ----------------------------------------
      .               Display(&'a Expr<'a>),
      .               /// Anything else - `panic!("error {}: {}", a, b)`, `panic!("on edition 2021+")`.
      .               ///
      .               /// See [`FormatArgsStorage::get`] to examine the contents of the formatting.
      .               Format(&'a Expr<'a>),
      .           }
      .           
      .           impl<'a> PanicCall<'a> {
     54 ( 0.00%)      pub fn parse(expr: &'a Expr<'a>) -> Option<Self> {
     36 ( 0.00%)          let ExprKind::Call(callee, args) = &expr.kind else {
      .                       return None;
      .                   };
     45 ( 0.00%)          let ExprKind::Path(QPath::Resolved(_, path)) = &callee.kind else {
      .                       return None;
      .                   };
     36 ( 0.00%)          let name = path.segments.last().unwrap().ident.name;
      .           
     36 ( 0.00%)          let [arg, rest @ ..] = args else {
      .                       return None;
      .                   };
      .                   let result = match name {
     54 ( 0.00%)              sym::panic | sym::begin_panic | sym::panic_str_2015 => {
     18 ( 0.00%)                  if arg.span.eq_ctxt(expr.span) || arg.span.is_dummy() {
      .                               Self::DefaultMessage
      .                           } else {
      .                               Self::Str2015(arg)
      .                           }
      .                       },
      .                       sym::panic_display => {
      .                           let ExprKind::AddrOf(_, _, e) = &arg.kind else {
      .                               return None;
-- line 312 ----------------------------------------
-- line 327 ----------------------------------------
      .                           match msg_arg.kind {
      .                               ExprKind::Call(_, [fmt_arg]) => Self::Format(fmt_arg),
      .                               _ => Self::DefaultMessage,
      .                           }
      .                       },
      .                       _ => return None,
      .                   };
      .                   Some(result)
     72 ( 0.00%)      }
      .           
      .               pub fn is_default_message(&self) -> bool {
      .                   matches!(self, Self::DefaultMessage)
      .               }
      .           }
      .           
      .           /// Finds the arguments of an `assert!` or `debug_assert!` macro call within the macro expansion
    108 ( 0.00%)  pub fn find_assert_args<'a>(
      .               cx: &LateContext<'_>,
      .               expr: &'a Expr<'a>,
      .               expn: ExpnId,
      .           ) -> Option<(&'a Expr<'a>, PanicCall<'a>)> {
      .               find_assert_args_inner(cx, expr, expn).map(|([e], p)| (e, p))
     81 ( 0.00%)  }
      .           
      .           /// Finds the arguments of an `assert_eq!` or `debug_assert_eq!` macro call within the macro
      .           /// expansion
      .           pub fn find_assert_eq_args<'a>(
      .               cx: &LateContext<'_>,
      .               expr: &'a Expr<'a>,
      .               expn: ExpnId,
      .           ) -> Option<(&'a Expr<'a>, &'a Expr<'a>, PanicCall<'a>)> {
-- line 357 ----------------------------------------
-- line 358 ----------------------------------------
      .               find_assert_args_inner(cx, expr, expn).map(|([a, b], p)| (a, b, p))
      .           }
      .           
      .           fn find_assert_args_inner<'a, const N: usize>(
      .               cx: &LateContext<'_>,
      .               expr: &'a Expr<'a>,
      .               expn: ExpnId,
      .           ) -> Option<([&'a Expr<'a>; N], PanicCall<'a>)> {
     36 ( 0.00%)      let macro_id = expn.expn_data().macro_def_id?;
     36 ( 0.00%)      let (expr, expn) = match cx.tcx.item_name(macro_id).as_str().strip_prefix("debug_") {
      .                   None => (expr, expn),
      .                   Some(inner_name) => find_assert_within_debug_assert(cx, expr, expn, Symbol::intern(inner_name))?,
      .               };
      .               let mut args = ArrayVec::new();
     63 ( 0.00%)      let panic_expn = for_each_expr_without_closures(expr, |e| {
  7,020 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/visitors.rs:clippy_utils::visitors::for_each_expr_without_closures::<clippy_utils::macros::PanicCall, clippy_utils::visitors::Descend, &rustc_hir::hir::Expr, clippy_utils::macros::find_assert_args_inner<1>::{closure#0}> (9x)
     90 ( 0.00%)          if args.is_full() {
     81 ( 0.00%)              match PanicCall::parse(e) {
    621 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/macros.rs:<clippy_utils::macros::PanicCall>::parse (9x)
      .                           Some(expn) => ControlFlow::Break(expn),
      .                           None => ControlFlow::Continue(Descend::Yes),
      .                       }
    216 ( 0.00%)          } else if is_assert_arg(cx, e, expn) {
  2,124 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::is_assert_arg (9x)
      .                       args.push(e);
      .                       ControlFlow::Continue(Descend::No)
      .                   } else {
      .                       ControlFlow::Continue(Descend::Yes)
      .                   }
      .               });
      9 ( 0.00%)      let args = args.into_inner().ok()?;
      .               Some((args, panic_expn?))
      .           }
      .           
      .           fn find_assert_within_debug_assert<'a>(
      .               cx: &LateContext<'_>,
      .               expr: &'a Expr<'a>,
      .               expn: ExpnId,
      .               assert_name: Symbol,
      .           ) -> Option<(&'a Expr<'a>, ExpnId)> {
      .               for_each_expr_without_closures(expr, |e| {
     72 ( 0.00%)          if !e.span.from_expansion() {
      .                       return ControlFlow::Continue(Descend::No);
      .                   }
     36 ( 0.00%)          let e_expn = e.span.ctxt().outer_expn();
     72 ( 0.00%)          if e_expn == expn {
      .                       ControlFlow::Continue(Descend::Yes)
    144 ( 0.00%)          } else if e_expn.expn_data().macro_def_id.map(|id| cx.tcx.item_name(id)) == Some(assert_name) {
      .                       ControlFlow::Break((e, e_expn))
      .                   } else {
      .                       ControlFlow::Continue(Descend::No)
      .                   }
      .               })
      .           }
      .           
    243 ( 0.00%)  fn is_assert_arg(cx: &LateContext<'_>, expr: &Expr<'_>, assert_expn: ExpnId) -> bool {
     54 ( 0.00%)      if !expr.span.from_expansion() {
      .                   return true;
      .               }
     54 ( 0.00%)      let result = macro_backtrace(expr.span).try_for_each(|macro_call| {
      .                   if macro_call.expn == assert_expn {
      .                       ControlFlow::Break(false)
      .                   } else {
      .                       match cx.tcx.item_name(macro_call.def_id) {
      .                           // `cfg!(debug_assertions)` in `debug_assert!`
      .                           sym::cfg => ControlFlow::Continue(()),
      .                           // assert!(other_macro!(..))
      .                           _ => ControlFlow::Break(true),
      .                       }
      .                   }
      .               });
      .               match result {
      .                   ControlFlow::Break(is_assert_arg) => is_assert_arg,
      .                   ControlFlow::Continue(()) => true,
      .               }
    243 ( 0.00%)  }
      .           
      .           /// Stores AST [`FormatArgs`] nodes for use in late lint passes, as they are in a desugared form in
      .           /// the HIR
      1 ( 0.00%)  #[derive(Default, Clone)]
      .           pub struct FormatArgsStorage(Arc<OnceLock<FxHashMap<Span, FormatArgs>>>);
      .           
      .           impl FormatArgsStorage {
      .               /// Returns an AST [`FormatArgs`] node if a `format_args` expansion is found as a descendant of
      .               /// `expn_id`
      .               ///
      .               /// See also [`find_format_arg_expr`]
     84 ( 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| {
     99 ( 0.00%)              let ctxt = expr.span.ctxt();
    849 ( 0.00%)              if ctxt.outer_expn().is_descendant_of(expn_id) {
      .                           if macro_backtrace(expr.span)
    132 ( 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");
      .           
      3 ( 0.00%)          self.0.get()?.get(&format_args_expr.span.with_parent(None))
     48 ( 0.00%)      }
      .           
      .               /// Should only be called by `FormatArgsCollector`
      2 ( 0.00%)      pub fn set(&self, format_args: FxHashMap<Span, FormatArgs>) {
      .                   self.0
      .                       .set(format_args)
      .                       .expect("`FormatArgsStorage::set` should only be called once");
      3 ( 0.00%)      }
      .           }
      .           
      .           /// Attempt to find the [`rustc_hir::Expr`] that corresponds to the [`FormatArgument`]'s value
      4 ( 0.00%)  pub fn find_format_arg_expr<'hir>(start: &'hir Expr<'hir>, target: &FormatArgument) -> Option<&'hir Expr<'hir>> {
      .               let SpanData {
      2 ( 0.00%)          lo,
      2 ( 0.00%)          hi,
      2 ( 0.00%)          ctxt,
      .                   parent: _,
      2 ( 0.00%)      } = target.expr.span.data();
      .           
      .               for_each_expr_without_closures(start, |expr| {
      .                   // When incremental compilation is enabled spans gain a parent during AST to HIR lowering,
      .                   // since we're comparing an AST span to a HIR one we need to ignore the parent field
      6 ( 0.00%)          let data = expr.span.data();
     24 ( 0.00%)          if data.lo == lo && data.hi == hi && data.ctxt == ctxt {
      .                       ControlFlow::Break(expr)
      .                   } else {
      .                       ControlFlow::Continue(())
      .                   }
      .               })
      4 ( 0.00%)  }
      .           
      .           /// Span of the `:` and format specifiers
      .           ///
      .           /// ```ignore
      .           /// format!("{:.}"), format!("{foo:.}")
      .           ///           ^^                  ^^
      .           /// ```
      .           pub fn format_placeholder_format_span(placeholder: &FormatPlaceholder) -> Option<Span> {
-- line 499 ----------------------------------------

228,054 ( 0.01%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_utils/src/macros.rs>

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

-- line 188 ----------------------------------------
     .               DERIVED_HASH_WITH_MANUAL_EQ,
     .               DERIVE_ORD_XOR_PARTIAL_ORD,
     .               DERIVE_PARTIAL_EQ_WITHOUT_EQ,
     .               EXPL_IMPL_CLONE_ON_COPY,
     .               UNSAFE_DERIVE_DESERIALIZE,
     .           ]);
     .           
     .           impl<'tcx> LateLintPass<'tcx> for Derive {
 7,868 ( 0.00%)      fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'_>) {
 3,333 ( 0.00%)          if let ItemKind::Impl(Impl {
     .                       of_trait: Some(of_trait),
 1,079 ( 0.00%)              self_ty,
     .                       ..
 2,170 ( 0.00%)          }) = item.kind
 2,158 ( 0.00%)              && let Res::Def(_, def_id) = *self_ty.basic_res()
     .                       && let Some(local_def_id) = def_id.as_local()
     .                   {
 1,056 ( 0.00%)              let adt_hir_id = cx.tcx.local_def_id_to_hir_id(local_def_id);
     .                       let trait_ref = &of_trait.trait_ref;
 2,112 ( 0.00%)              let ty = cx.tcx.type_of(item.owner_id).instantiate_identity().skip_norm_wip();
 5,280 ( 0.00%)              let is_automatically_derived = cx.tcx.is_automatically_derived(item.owner_id.to_def_id());
97,498 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_automatically_derived (1,056x)
     .           
 8,448 ( 0.00%)              derived_hash_with_manual_eq::check(cx, item.span, trait_ref, ty, adt_hir_id, is_automatically_derived);
10,560 ( 0.00%)              derive_ord_xor_partial_ord::check(cx, item, trait_ref, ty, adt_hir_id, is_automatically_derived);
172,693 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/derive/derive_ord_xor_partial_ord.rs:clippy_lints::derive::derive_ord_xor_partial_ord::check (1,056x)
     .           
 2,112 ( 0.00%)              if is_automatically_derived {
    14 ( 0.00%)                  unsafe_derive_deserialize::check(cx, item, trait_ref, ty, adt_hir_id);
   299 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/derive/unsafe_derive_deserialize.rs:clippy_lints::derive::unsafe_derive_deserialize::check (2x)
    16 ( 0.00%)                  derive_partial_eq_without_eq::check(cx, item.span, trait_ref, ty, adt_hir_id);
   502 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/derive/derive_partial_eq_without_eq.rs:clippy_lints::derive::derive_partial_eq_without_eq::check (2x)
     .                       } else {
 5,270 ( 0.00%)                  expl_impl_clone_on_copy::check(cx, item, trait_ref, ty, adt_hir_id);
81,901 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/derive/expl_impl_clone_on_copy.rs:clippy_lints::derive::expl_impl_clone_on_copy::check (1,054x)
     .                       }
     .                   }
 8,992 ( 0.00%)      }
     .           }

 3,166 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/derive/mod.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 {
82,912 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'tcx>) {
20,742 ( 0.00%)          if let hir::ExprKind::Closure(hir::Closure {
     .                       kind: hir::ClosureKind::Coroutine(hir::CoroutineKind::Desugared(hir::CoroutineDesugaring::Async, _)),
     .                       def_id,
     .                       ..
     7 ( 0.00%)          }) = expr.kind
     .                       && let Some(coroutine_layout) = cx.tcx.mir_coroutine_witnesses(*def_id)
     .                   {
     .                       self.check_interior_types(cx, coroutine_layout);
     .                   }
82,912 ( 0.00%)      }
     .           }
     .           
     .           impl AwaitHolding {
     .               fn check_interior_types(&self, cx: &LateContext<'_>, coroutine: &CoroutineLayout<'_>) {
     .                   for (ty_index, ty_cause) in coroutine.field_tys.iter_enumerated() {
     .                       if let rustc_middle::ty::Adt(adt, _) = ty_cause.ty.kind() {
     .                           let await_points = || {
     .                               coroutine
-- line 218 ----------------------------------------

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 {
9,310 ( 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);
7,448 ( 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>) {
2,793 ( 0.00%)      if is_in_const_context(cx) {
247,676 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (931x)
    .                   return;
    .               }
    .           
    .               for [s1, s2, s3] in block.stmts.array_windows::<3>() {
  541 ( 0.00%)          if let StmtKind::Let(tmp) = s1.kind
    .                       // let t = foo();
  231 ( 0.00%)              && let Some(tmp_init) = tmp.init
  375 ( 0.00%)              && let PatKind::Binding(.., ident, None) = tmp.pat.kind
    .           
    .                       // foo() = bar();
  150 ( 0.00%)              && let StmtKind::Semi(first) = s2.kind
    .                       && let ExprKind::Assign(lhs1, rhs1, _) = first.kind
    .           
    .                       // bar() = t;
    .                       && let StmtKind::Semi(second) = s3.kind
    .                       && let ExprKind::Assign(lhs2, rhs2, _) = second.kind
    .                       && let ExprKind::Path(QPath::Resolved(None, rhs2_path)) = rhs2.kind
    .                       && rhs2_path.segments.len() == 1
    .           
-- line 190 ----------------------------------------
-- 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() {
  703 ( 0.00%)          if let Some((lhs0, rhs0)) = parse(first)
  464 ( 0.00%)              && let Some((lhs1, rhs1)) = parse(second)
   70 ( 0.00%)              && let ctxt = first.span.ctxt()
  140 ( 0.00%)              && ctxt == second.span.ctxt()
  280 ( 0.00%)  			&& !ctxt.in_external_macro(cx.sess().source_map())
16,298 ( 0.00%)  => ???:<rustc_span::hygiene::SyntaxContext>::in_external_macro (70x)
  342 ( 0.00%)              && is_same(cx, ctxt, lhs0, rhs1)
2,402 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/swap.rs:clippy_lints::swap::is_same (57x)
    .                       && is_same(cx, ctxt, lhs1, rhs0)
    .           			&& !is_same(cx, ctxt, lhs1, rhs1) // Ignore a = b; a = a (#10421)
    .                       && let Some(lhs_sugg) = match &lhs0 {
    .                           ExprOrIdent::Expr(expr) => Sugg::hir_opt(cx, expr),
    .                           ExprOrIdent::Ident(ident) => Some(Sugg::NonParen(ident.as_str().into())),
    .                       }
    .                       && let Some(rhs_sugg) = Sugg::hir_opt(cx, rhs0)
    .                   {
-- line 224 ----------------------------------------
-- line 239 ----------------------------------------
    .                               diag.note(format!("or maybe you should use `{sugg}::mem::replace`?"));
    .                           },
    .                       );
    .                   }
    .               }
    .           }
    .           
    .           fn is_same(cx: &LateContext<'_>, ctxt: SyntaxContext, lhs: ExprOrIdent<'_>, rhs: &Expr<'_>) -> bool {
  114 ( 0.00%)      match lhs {
    4 ( 0.00%)          ExprOrIdent::Expr(expr) => eq_expr_value(cx, ctxt, expr, rhs),
2,064 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:clippy_utils::hir_utils::eq_expr_value (2x)
    .                   ExprOrIdent::Ident(ident) => {
  110 ( 0.00%)              if let ExprKind::Path(QPath::Resolved(None, path)) = rhs.kind
    .                           && let [segment] = &path.segments
    .                           && segment.ident == ident
    .                       {
    .                           true
    .                       } else {
    .                           false
    .                       }
    .                   },
    .               }
   55 ( 0.00%)  }
    .           
    .           #[derive(Debug, Clone, Copy)]
    .           enum ExprOrIdent<'a> {
    .               Expr(&'a Expr<'a>),
    .               Ident(Ident),
    .           }
    .           
    .           fn parse<'a, 'hir>(stmt: &'a Stmt<'hir>) -> Option<(ExprOrIdent<'hir>, &'a Expr<'hir>)> {
  768 ( 0.00%)      if let StmtKind::Semi(expr) = stmt.kind {
   36 ( 0.00%)          if let ExprKind::Assign(lhs, rhs, _) = expr.kind {
    .                       return Some((ExprOrIdent::Expr(lhs), rhs));
    .                   }
    .               } else if let StmtKind::Let(expr) = stmt.kind
  576 ( 0.00%)          && let Some(rhs) = expr.init
1,140 ( 0.00%)          && let PatKind::Binding(_, _, ident_l, _) = expr.pat.kind
    .               {
    .                   return Some((ExprOrIdent::Ident(ident_l), rhs));
    .               }
    .               None
    .           }
    .           
    .           /// Implementation of the xor case for `MANUAL_SWAP` lint.
    .           fn check_xor_swap<'tcx>(cx: &LateContext<'tcx>, block: &'tcx Block<'tcx>) {
    .               for [s1, s2, s3] in block.stmts.array_windows::<3>() {
   79 ( 0.00%)          let ctxt = s1.span.ctxt();
    2 ( 0.00%)          if let Some((lhs0, rhs0)) = extract_sides_of_xor_assign(s1, ctxt)
    .                       && let Some((lhs1, rhs1)) = extract_sides_of_xor_assign(s2, ctxt)
    .                       && let Some((lhs2, rhs2)) = extract_sides_of_xor_assign(s3, ctxt)
    .                       && eq_expr_value(cx, ctxt, lhs0, rhs1)
    .                       && eq_expr_value(cx, ctxt, lhs2, rhs1)
    .                       && eq_expr_value(cx, ctxt, lhs1, rhs0)
    .                       && eq_expr_value(cx, ctxt, lhs1, rhs2)
    .                       && s2.span.ctxt() == ctxt
    .                       && s3.span.ctxt() == ctxt
-- line 294 ----------------------------------------
-- line 299 ----------------------------------------
    .               }
    .           }
    .           
    .           /// Returns the lhs and rhs of an xor assignment statement.
    .           fn extract_sides_of_xor_assign<'a, 'hir>(
    .               stmt: &'a Stmt<'hir>,
    .               ctxt: SyntaxContext,
    .           ) -> Option<(&'a Expr<'hir>, &'a Expr<'hir>)> {
  158 ( 0.00%)      if let StmtKind::Semi(expr) = stmt.kind
    4 ( 0.00%)          && let ExprKind::AssignOp(
    .                       Spanned {
    .                           node: AssignOpKind::BitXorAssign,
    .                           ..
    .                       },
    .                       lhs,
    .                       rhs,
    .                   ) = expr.kind
    .                   && expr.span.ctxt() == ctxt
-- line 316 ----------------------------------------

6,482 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/swap.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 {
72,548 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) {
22,294 ( 0.00%)          if let ExprKind::Call(box_from_raw, [arg]) = expr.kind
 1,911 ( 0.00%)              && let ExprKind::Path(QPath::TypeRelative(ty, seg)) = box_from_raw.kind
    23 ( 0.00%)              && seg.ident.name == sym::from_raw
     .                       && let Some(type_str) = ty.basic_res().opt_def_id().and_then(|id| def_id_matches_type(cx, id))
     .                       && let arg_kind = cx.typeck_results().expr_ty(arg).kind()
     .                       && let ty::RawPtr(ty, _) = arg_kind
     .                       && is_c_void(cx, *ty)
     .                   {
     .                       let msg = format!("creating a `{type_str}` from a void raw pointer");
     .                       span_lint_and_help(
     .                           cx,
     .                           FROM_RAW_WITH_VOID_PTR,
     .                           expr.span,
     .                           msg,
     .                           Some(arg.span),
     .                           "cast this to a pointer of the appropriate type",
     .                       );
     .                   }
82,912 ( 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/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 {
103,640 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) {
 20,728 ( 0.00%)          let (target, _) = peel_hir_expr_refs(expr);
 53,514 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::peel_hir_expr_refs (10,364x)
 21,994 ( 0.00%)          if let ExprKind::MethodCall(path, receiver, &[], _) = target.kind
    374 ( 0.00%)              && path.ident.name == sym::to_string
      .                       && let ExprKind::Path(QPath::Resolved(None, path)) = receiver.kind
      .                       && let Res::Def(DefKind::Const { .. }, receiver_def_id) = path.res
      .                       && cx.ty_based_def(target).opt_parent(cx).is_diag_item(cx, sym::ToString)
      .                       && cx.tcx.is_diagnostic_item(sym::path_main_separator, receiver_def_id)
      .                       && let ty::Ref(_, ty, Mutability::Not) = cx.typeck_results().expr_ty_adjusted(expr).kind()
      .                       && ty.is_str()
      .                       && self.msrv.meets(cx, msrvs::PATH_MAIN_SEPARATOR_STR)
      .                   {
-- line 60 ----------------------------------------
-- line 63 ----------------------------------------
      .                           MANUAL_MAIN_SEPARATOR_STR,
      .                           expr.span,
      .                           "taking a reference on `std::path::MAIN_SEPARATOR` conversion to `String`",
      .                           "replace with",
      .                           "std::path::MAIN_SEPARATOR_STR".to_owned(),
      .                           Applicability::MachineApplicable,
      .                       );
      .                   }
 82,912 ( 0.00%)      }
      .           }

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

-- line 41 ----------------------------------------
      .               /// only returned so logic errors can be handled by not emitting a lint on
      .               /// release builds.
      .               #[inline]
      .               #[cfg_attr(debug_assertions, track_caller)]
      .               fn ty_based_def(&self, node: impl HasHirId) -> Option<DefRes> {
      .                   #[inline]
      .                   #[cfg_attr(debug_assertions, track_caller)]
      .                   fn f(typeck: &TypeckResults<'_>, id: HirId) -> Option<DefRes> {
    195 ( 0.00%)              if typeck.hir_owner == id.owner {
    807 ( 0.00%)                  let def = typeck.type_dependent_def(id);
     55 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def (1x)
      .                           debug_assert!(
      .                               def.is_some(),
      .                               "attempted type-dependent lookup for a node with no definition\
      .                                   \n  node `{id:?}`",
      .                           );
      .                           def
      .                       } else {
      .                           debug_assert!(
-- line 58 ----------------------------------------
-- line 99 ----------------------------------------
      .               /// use for type dependant lookup.
      .               fn opt_qpath(self) -> Option<QPathId<'a>>;
      .           
      .               /// If this is a path gets its resolution. Returns `Res::Err` otherwise.
      .               #[inline]
      .               #[cfg_attr(debug_assertions, track_caller)]
      .               fn res<'tcx>(self, typeck: &impl MaybeTypeckRes<'tcx>) -> Res {
      .                   #[cfg_attr(debug_assertions, track_caller)]
  1,044 ( 0.00%)          fn f(qpath: &QPath<'_>, id: HirId, typeck: &TypeckResults<'_>) -> Res {
  2,192 ( 0.00%)              match *qpath {
  4,871 ( 0.00%)                  QPath::Resolved(_, p) => p.res,
  1,057 ( 0.00%)                  QPath::TypeRelative(..) if let Some((kind, id)) = typeck.ty_based_def(id) => Res::Def(kind, id),
      .                           QPath::TypeRelative(..) => Res::Err,
      .                       }
  1,186 ( 0.00%)          }
      .                   match self.opt_qpath() {
  2,660 ( 0.00%)              Some((qpath, id)) if let Some(typeck) = typeck.typeck_res() => f(qpath, id, typeck),
  5,904 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/res.rs:clippy_utils::res::MaybeQPath::res::f (472x)
      .                       _ => 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 243 ----------------------------------------
      .               }
      .           
      .               /// If this is a type-relative path gets the definition it resolves to.
      .               ///
      .               /// Only inherent associated items require a type-relative path.
      .               #[inline]
      .               #[cfg_attr(debug_assertions, track_caller)]
      .               fn ty_rel_def<'tcx>(self, typeck: &impl MaybeTypeckRes<'tcx>) -> Option<DefRes> {
      9 ( 0.00%)          match self.opt_qpath() {
     13 ( 0.00%)              Some((QPath::TypeRelative(..), id)) => typeck.ty_based_def(id),
      .                       _ => None,
      .                   }
      .               }
      .           
      .               /// If this is a type-relative path to an item with the specified name gets
      .               /// the definition it resolves to.
      .               ///
      .               /// Only inherent associated items require a type-relative path.
-- line 260 ----------------------------------------
-- line 285 ----------------------------------------
      .               #[inline]
      .               fn opt_qpath(self) -> Option<QPathId<'tcx>> {
      .                   Some((self.0, self.1))
      .               }
      .           }
      .           impl<'tcx> MaybeQPath<'tcx> for &'tcx Expr<'_> {
      .               #[inline]
      .               fn opt_qpath(self) -> Option<QPathId<'tcx>> {
  6,458 ( 0.00%)          match &self.kind {
  3,132 ( 0.00%)              ExprKind::Path(qpath) => Some((qpath, self.hir_id)),
      .                       _ => None,
      .                   }
      .               }
      .           }
      .           impl<'tcx> MaybeQPath<'tcx> for &'tcx PatExpr<'_> {
      .               #[inline]
      .               fn opt_qpath(self) -> Option<QPathId<'tcx>> {
      .                   match &self.kind {
-- line 302 ----------------------------------------
-- line 366 ----------------------------------------
      .               fn basic_res(self) -> &'a Res {
      .                   self.opt_res_path().1.map_or(&Res::Err, |p| &p.res)
      .               }
      .           
      .               /// If this node is a path to a local gets the local's `HirId`.
      .               #[inline]
      .               fn res_local_id(self) -> Option<HirId> {
      .                   if let (_, Some(p)) = self.opt_res_path()
 19,486 ( 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> {
  3,592 ( 0.00%)          match *self {
  8,190 ( 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> {
137,144 ( 0.01%)          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> {
  2,162 ( 0.00%)          match &self.kind {
      .                       TyKind::Path(qpath) => qpath.opt_res_path(),
      .                       _ => (None, None),
      .                   }
      .               }
      .           
      .               #[inline]
      .               fn opt_ty_rel_path(self) -> OptTyRelPath<'a> {
      .                   match &self.kind {
-- line 472 ----------------------------------------
-- line 518 ----------------------------------------
      .           
      .               /// Gets this definition's id and kind. This will lookup the kind in the def
      .               /// tree if needed.
      .               fn opt_def<'tcx>(self, tcx: &impl HasTyCtxt<'tcx>) -> Option<(DefKind, DefId)>;
      .           
      .               /// Gets the diagnostic name of this definition if it has one.
      .               #[inline]
      .               fn opt_diag_name<'tcx>(self, tcx: &impl HasTyCtxt<'tcx>) -> Option<Symbol> {
    948 ( 0.00%)          self.opt_def_id().and_then(|id| tcx.tcx().get_diagnostic_name(id))
    154 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (2x)
      .               }
      .           
      .               /// Checks if this definition has the specified diagnostic name.
      .               #[inline]
      .               fn is_diag_item<'tcx>(self, tcx: &impl HasTyCtxt<'tcx>, name: Symbol) -> bool {
      .                   self.opt_def_id()
  5,024 ( 0.00%)              .is_some_and(|id| tcx.tcx().is_diagnostic_item(name, id))
  3,524 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (49x)
      .               }
      .           
      .               /// 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()
    186 ( 0.00%)              .is_some_and(|id| tcx.tcx().lang_items().get(item) == Some(id))
    840 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (28x)
      .               }
      .           
      .               /// If this definition is an impl block gets its type.
      .               #[inline]
      .               fn opt_impl_ty<'tcx>(self, tcx: &impl HasTyCtxt<'tcx>) -> Option<EarlyBinder<'tcx, Ty<'tcx>>> {
      .                   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<DefId> {
    186 ( 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<DefId> {
      .                   Res::opt_def_id(&self)
      .               }
      .           
      .               #[inline]
      .               fn opt_def<'tcx>(self, _: &impl HasTyCtxt<'tcx>) -> Option<(DefKind, DefId)> {
    232 ( 0.00%)          match self {
     98 ( 0.00%)              Res::Def(kind, id) => Some((kind, id)),
      .                       _ => None,
      .                   }
      .               }
      .           }
      .           impl<T: MaybeDef> MaybeDef for Option<T> {
      .               #[inline]
      .               fn opt_def_id(self) -> Option<DefId> {
      .                   self.and_then(T::opt_def_id)
-- line 659 ----------------------------------------

 19,076 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_utils/src/res.rs>

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

-- line 73 ----------------------------------------
     .           
     .           #[derive(Default)]
     .           pub struct Default {
     .               // Spans linted by `field_reassign_with_default`.
     .               reassigned_linted: FxHashSet<Span>,
     .           }
     .           
     .           impl<'tcx> LateLintPass<'tcx> for Default {
72,548 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
31,092 ( 0.00%)          if !expr.span.from_expansion()
     .                       // Avoid cases already linted by `field_reassign_with_default`
 4,113 ( 0.00%)              && !self.reassigned_linted.contains(&expr.span)
     9 ( 0.00%)              && let ExprKind::Call(path, []) = expr.kind
    99 ( 0.00%)              && !in_automatically_derived(cx.tcx, expr.hir_id)
 4,962 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::in_automatically_derived (9x)
    27 ( 0.00%)              && let ExprKind::Path(ref qpath) = path.kind
    45 ( 0.00%)              && let Some(def_id) = cx.qpath_res(qpath, path.hir_id).opt_def_id()
   537 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (9x)
    45 ( 0.00%)              && cx.tcx.is_diagnostic_item(sym::default_fn, def_id)
   678 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (9x)
    10 ( 0.00%)              && !is_update_syntax_base(cx, expr)
   214 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/default.rs:clippy_lints::default::is_update_syntax_base (2x)
     .                       // Detect and ignore <Foo as Default>::default() because these calls do explicitly name the type.
     4 ( 0.00%)              && let QPath::Resolved(None, _path) = qpath
     .                       && let expr_ty = cx.typeck_results().expr_ty(expr)
     .                       && let ty::Adt(def, ..) = expr_ty.kind()
     .                       && !is_from_proc_macro(cx, expr)
     .                   {
     .                       let replacement = with_forced_trimmed_paths!(format!("{}::default()", cx.tcx.def_path_str(def.did())));
     .                       span_lint_and_sugg(
     .                           cx,
     .                           DEFAULT_TRAIT_ACCESS,
     .                           expr.span,
     .                           format!("calling `{replacement}` is more clear than this expression"),
     .                           "try",
     .                           replacement,
     .                           Applicability::Unspecified, // First resolve the TODO above
     .                       );
     .                   }
82,912 ( 0.00%)      }
     .           
     .               #[expect(clippy::too_many_lines)]
 8,379 ( 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 {
 3,724 ( 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
   446 ( 0.00%)              let (local, variant, binding_name, binding_type, span) = if let StmtKind::Let(local) = stmt.kind
     .                           // only take `let ...` statements
   372 ( 0.00%)                  && let Some(expr) = local.init
   854 ( 0.00%)                  && !in_automatically_derived(cx.tcx, expr.hir_id)
70,414 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::in_automatically_derived (122x)
   244 ( 0.00%)                  && !expr.span.from_expansion()
     .                           // only take bindings to identifiers
     6 ( 0.00%)                  && let PatKind::Binding(_, binding_id, ident, _) = local.pat.kind
     .                           // only when assigning `... = Default::default()`
     5 ( 0.00%)                  && is_expr_default(cx, expr)
   195 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_expr_default (1x)
     .                           && let binding_type = cx.typeck_results().node_type(binding_id)
     .                           && let ty::Adt(adt, args) = *binding_type.kind()
     .                           && adt.is_struct()
     .                           && let variant = adt.non_enum_variant()
     .                           && !variant.field_list_has_applicable_non_exhaustive()
     .                           && let module_did = cx.tcx.parent_module(stmt.hir_id)
     .                           && variant
     .                               .fields
-- line 139 ----------------------------------------
-- line 242 ----------------------------------------
     .                               first_assign.unwrap().span,
     .                               "field assignment outside of initializer for an instance created with Default::default()",
     .                               Some(local.span),
     .                               format!("consider initializing the variable with `{sugg}` and removing relevant reassignments"),
     .                           );
     .                           self.reassigned_linted.insert(span);
     .                       }
     .                   }
 7,448 ( 0.00%)      }
     .           }
     .           
     .           /// Returns the reassigned field and the assigning expression (right-hand side of assign).
     .           fn field_reassigned_by_stmt<'tcx>(this: &Stmt<'tcx>, binding_name: Symbol) -> Option<(Ident, &'tcx Expr<'tcx>)> {
     .               if let StmtKind::Semi(later_expr) = this.kind
     .                   // only take assignments
     .                   && let ExprKind::Assign(assign_lhs, assign_rhs, _) = later_expr.kind
     .                   // only take assignments to fields where the left-hand side field is a field of
-- line 258 ----------------------------------------
-- line 264 ----------------------------------------
     .               {
     .                   Some((field_ident, assign_rhs))
     .               } else {
     .                   None
     .               }
     .           }
     .           
     .           /// Returns whether `expr` is the update syntax base: `Foo { a: 1, .. base }`
     4 ( 0.00%)  fn is_update_syntax_base<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) -> bool {
     6 ( 0.00%)      if let Some(parent) = get_parent_expr(cx, expr)
   198 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_parent_expr (2x)
     .                   && let ExprKind::Struct(_, _, StructTailExpr::Base(base)) = parent.kind
     .               {
     .                   base.hir_id == expr.hir_id
     .               } else {
     .                   false
     .               }
     4 ( 0.00%)  }

   875 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/default.rs>

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

-- line 127 ----------------------------------------
     .           impl_lint_pass!(MemReplace => [
     .               MEM_REPLACE_OPTION_WITH_NONE,
     .               MEM_REPLACE_OPTION_WITH_SOME,
     .               MEM_REPLACE_WITH_DEFAULT,
     .               MEM_REPLACE_WITH_UNINIT,
     .           ]);
     .           
     .           fn check_replace_option_with_none(cx: &LateContext<'_>, src: &Expr<'_>, dest: &Expr<'_>, expr_span: Span) -> bool {
     5 ( 0.00%)      if is_none_expr(cx, src) {
    23 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/res.rs:clippy_utils::is_none_expr (1x)
     .                   // Since this is a late pass (already type-checked),
     .                   // and we already know that the second argument is an
     .                   // `Option`, we do not need to check the first
     .                   // argument's type. All that's left is to get
     .                   // the replacee's expr after peeling off the `&mut`
     .                   let sugg_expr = peel_ref_operators(cx, dest);
     .                   let mut applicability = Applicability::MachineApplicable;
     .                   span_lint_and_sugg(
-- line 143 ----------------------------------------
-- line 160 ----------------------------------------
     .           
     .           fn check_replace_option_with_some(
     .               cx: &LateContext<'_>,
     .               src: &Expr<'_>,
     .               dest: &Expr<'_>,
     .               expr_span: Span,
     .               msrv: Msrv,
     .           ) -> bool {
     5 ( 0.00%)      if let Some(src_arg) = as_some_expr(cx, src)
     4 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::as_some_expr (1x)
     .                   && msrv.meets(cx, msrvs::OPTION_REPLACE)
     .               {
     .                   // We do not have to check for a `const` context here, because `core::mem::replace()` and
     .                   // `Option::replace()` have been const-stabilized simultaneously in version 1.83.0.
     .                   let sugg_expr = peel_ref_operators(cx, dest);
     .                   let mut applicability = Applicability::MachineApplicable;
     .                   span_lint_and_sugg(
     .                       cx,
-- line 176 ----------------------------------------
-- line 186 ----------------------------------------
     .                       applicability,
     .                   );
     .                   true
     .               } else {
     .                   false
     .               }
     .           }
     .           
     7 ( 0.00%)  fn check_replace_with_uninit(cx: &LateContext<'_>, src: &Expr<'_>, dest: &Expr<'_>, expr_span: Span) {
     8 ( 0.00%)      if let Some(method_def_id) = cx.typeck_results().type_dependent_def_id(src.hir_id)
    17 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def_id (1x)
     .                   // check if replacement is mem::MaybeUninit::uninit().assume_init()
     .                   && cx.tcx.is_diagnostic_item(sym::assume_init, method_def_id)
     .               {
     .                   let Some(top_crate) = std_or_core(cx) else { return };
     .                   let mut applicability = Applicability::MachineApplicable;
     .                   span_lint_and_sugg(
     .                       cx,
     .                       MEM_REPLACE_WITH_UNINIT,
-- line 203 ----------------------------------------
-- line 208 ----------------------------------------
     .                           "{top_crate}::ptr::read({})",
     .                           snippet_with_applicability(cx, dest.span, "", &mut applicability)
     .                       ),
     .                       applicability,
     .                   );
     .                   return;
     .               }
     .           
     2 ( 0.00%)      if let ExprKind::Call(repl_func, []) = src.kind
     .                   && let ExprKind::Path(ref repl_func_qpath) = repl_func.kind
     .                   && let Some(repl_def_id) = cx.qpath_res(repl_func_qpath, repl_func.hir_id).opt_def_id()
     .               {
     .                   let repl_name = cx.tcx.get_diagnostic_name(repl_def_id);
     .                   if repl_name == Some(sym::mem_uninitialized) {
     .                       let Some(top_crate) = std_or_core(cx) else { return };
     .                       let mut applicability = Applicability::MachineApplicable;
     .                       span_lint_and_sugg(
-- line 224 ----------------------------------------
-- line 239 ----------------------------------------
     .                           MEM_REPLACE_WITH_UNINIT,
     .                           expr_span,
     .                           "replacing with `mem::zeroed()`",
     .                           None,
     .                           "consider using a default value or the `take_mut` crate instead",
     .                       );
     .                   }
     .               }
     8 ( 0.00%)  }
     .           
    13 ( 0.00%)  fn check_replace_with_default(
     .               cx: &LateContext<'_>,
     .               src: &Expr<'_>,
     .               dest: &Expr<'_>,
     .               expr: &Expr<'_>,
     .               msrv: Msrv,
     .           ) -> bool {
     6 ( 0.00%)      if is_expr_used_or_unified(cx.tcx, expr)
   418 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_expr_used_or_unified (1x)
     .                   // disable lint for primitives
     2 ( 0.00%)          && let expr_type = cx.typeck_results().expr_ty_adjusted(src)
    69 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty_adjusted (1x)
     .                   && !is_non_aggregate_primitive_type(expr_type)
     .                   && is_default_equivalent(cx, src)
     .                   && !expr.span.in_external_macro(cx.tcx.sess.source_map())
     .                   && let Some(top_crate) = std_or_core(cx)
     .                   && msrv.meets(cx, msrvs::MEM_TAKE)
     .               {
     .                   span_lint_and_then(
     .                       cx,
-- line 266 ----------------------------------------
-- line 279 ----------------------------------------
     .                               applicability,
     .                           );
     .                       },
     .                   );
     .                   true
     .               } else {
     .                   false
     .               }
     8 ( 0.00%)  }
     .           
     .           pub struct MemReplace {
     .               msrv: Msrv,
     .           }
     .           
     .           impl MemReplace {
     .               pub fn new(conf: &'static Conf) -> Self {
     .                   Self { msrv: conf.msrv.into() }
     .               }
     .           }
     .           
     .           impl<'tcx> LateLintPass<'tcx> for MemReplace {
72,548 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
21,879 ( 0.00%)          if let ExprKind::Call(func, [dest, src]) = expr.kind
     .                       // Check that `expr` is a call to `mem::replace()`
   171 ( 0.00%)              && let ExprKind::Path(ref func_qpath) = func.kind
   228 ( 0.00%)              && let Some(def_id) = cx.qpath_res(func_qpath, func.hir_id).opt_def_id()
 2,686 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (57x)
   342 ( 0.00%)              && cx.tcx.is_diagnostic_item(sym::mem_replace, def_id)
 3,247 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (57x)
     .                       // Check that second argument is `Option::None`
     1 ( 0.00%)              && !check_replace_option_with_none(cx, src, dest, expr.span)
     1 ( 0.00%)              && !check_replace_option_with_some(cx, src, dest, expr.span, self.msrv)
     8 ( 0.00%)              && !check_replace_with_default(cx, src, dest, expr, self.msrv)
   522 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/mem_replace.rs:clippy_lints::mem_replace::check_replace_with_default (1x)
     .                   {
     6 ( 0.00%)              check_replace_with_uninit(cx, src, dest, expr.span);
    49 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/mem_replace.rs:clippy_lints::mem_replace::check_replace_with_uninit (1x)
     .                   }
82,912 ( 0.00%)      }
     .           }

   231 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/mem_replace.rs>

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

-- line 268 ----------------------------------------
      .               ///
      .               /// This default shouldn't be overridden without good reason,
      .               /// such as when forwarding to another PartialEq implementation.
      .               #[inline]
      .               #[must_use]
      .               #[stable(feature = "rust1", since = "1.0.0")]
      .               #[rustc_diagnostic_item = "cmp_partialeq_ne"]
      .               fn ne(&self, other: &Rhs) -> bool {
  5,974 ( 0.00%)          !self.eq(other)
    136 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_lexer/src/lib.rs:<rustc_lexer::TokenKind as core::cmp::PartialEq>::eq (24x)
      .               }
      .           }
      .           
      .           /// 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 {
     33 ( 0.00%)          self.as_raw() < 0
      .               }
      .           
      .               /// Returns `true` if the ordering is the `Greater` variant.
      .               ///
      .               /// # Examples
      .               ///
      .               /// ```
      .               /// use std::cmp::Ordering;
-- line 502 ----------------------------------------
-- line 505 ----------------------------------------
      .               /// assert_eq!(Ordering::Equal.is_gt(), false);
      .               /// assert_eq!(Ordering::Greater.is_gt(), true);
      .               /// ```
      .               #[inline]
      .               #[must_use]
      .               #[rustc_const_stable(feature = "ordering_helpers", since = "1.53.0")]
      .               #[stable(feature = "ordering_helpers", since = "1.53.0")]
      .               pub const fn is_gt(self) -> bool {
  6,686 ( 0.00%)          self.as_raw() > 0
      .               }
      .           
      .               /// Returns `true` if the ordering is either the `Less` or `Equal` variant.
      .               ///
      .               /// # Examples
      .               ///
      .               /// ```
      .               /// use std::cmp::Ordering;
-- line 521 ----------------------------------------
-- line 524 ----------------------------------------
      .               /// assert_eq!(Ordering::Equal.is_le(), true);
      .               /// assert_eq!(Ordering::Greater.is_le(), false);
      .               /// ```
      .               #[inline]
      .               #[must_use]
      .               #[rustc_const_stable(feature = "ordering_helpers", since = "1.53.0")]
      .               #[stable(feature = "ordering_helpers", since = "1.53.0")]
      .               pub const fn is_le(self) -> bool {
     26 ( 0.00%)          self.as_raw() <= 0
      .               }
      .           
      .               /// Returns `true` if the ordering is either the `Greater` or `Equal` variant.
      .               ///
      .               /// # Examples
      .               ///
      .               /// ```
      .               /// use std::cmp::Ordering;
-- line 540 ----------------------------------------
-- line 543 ----------------------------------------
      .               /// assert_eq!(Ordering::Equal.is_ge(), true);
      .               /// assert_eq!(Ordering::Greater.is_ge(), true);
      .               /// ```
      .               #[inline]
      .               #[must_use]
      .               #[rustc_const_stable(feature = "ordering_helpers", since = "1.53.0")]
      .               #[stable(feature = "ordering_helpers", since = "1.53.0")]
      .               pub const fn is_ge(self) -> bool {
 27,751 ( 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 }
  6,363 ( 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 }
  2,587 ( 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<T: [const] Destruct, F: [const] FnOnce(&T, &T) -> Ordering>(
      .               v1: T,
      .               v2: T,
      .               compare: F,
      .           ) -> T {
      .               if compare(&v1, &v2).is_gt() { v1 } else { v2 }
     96 ( 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]
133,915 ( 0.01%)                  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)]
  3,806 ( 0.00%)              fn lt(&self, other: &Self) -> bool { *self <  *other }
      .                       #[inline(always)]
      .                       fn le(&self, other: &Self) -> bool { *self <= *other }
      .                       #[inline(always)]
      .                       fn gt(&self, other: &Self) -> bool { *self >  *other }
      .                       #[inline(always)]
      .                       fn ge(&self, other: &Self) -> bool { *self >= *other }
      .           
      .                       // These implementations are the same for `Ord` or `PartialOrd` types
-- line 1944 ----------------------------------------
-- line 2023 ----------------------------------------
      .                           partial_ord_methods_primitive_impl!();
      .                       }
      .           
      .                       #[stable(feature = "rust1", since = "1.0.0")]
      .                       #[rustc_const_unstable(feature = "const_cmp", issue = "143800")]
      .                       const impl Ord for $t {
      .                           #[inline]
      .                           fn cmp(&self, other: &Self) -> Ordering {
     49 ( 0.00%)                      crate::intrinsics::three_way_compare(*self, *other)
      .                           }
      .           
      .                           #[inline]
      .                           #[track_caller]
      .                           fn clamp(self, min: Self, max: Self) -> Self
      .                           {
      .                               const_assert!(
      .                                   min <= max,
-- line 2039 ----------------------------------------
-- line 2135 ----------------------------------------
      .               #[stable(feature = "rust1", since = "1.0.0")]
      .               #[rustc_const_unstable(feature = "const_cmp", issue = "143800")]
      .               const impl<A: PointeeSized, B: PointeeSized> PartialEq<&B> for &A
      .               where
      .                   A: [const] PartialEq<B>,
      .               {
      .                   #[inline]
      .                   fn eq(&self, other: &&B) -> bool {
  1,092 ( 0.00%)              PartialEq::eq(*self, *other)
    176 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/mem/mod.rs:<rustc_type_ir::ty_kind::TyKind<rustc_middle::ty::context::TyCtxt> as core::cmp::PartialEq>::eq (11x)
      .                   }
      .                   #[inline]
      .                   fn ne(&self, other: &&B) -> bool {
      .                       PartialEq::ne(*self, *other)
      .                   }
      .               }
      .               #[stable(feature = "rust1", since = "1.0.0")]
      .               #[rustc_const_unstable(feature = "const_cmp", issue = "143800")]
-- line 2151 ----------------------------------------

  4,004 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/cmp.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 {
62,041 ( 0.00%)      fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) {
17,726 ( 0.00%)          if expr.span.from_expansion() {
     .                       return;
     .                   }
     .           
19,539 ( 0.00%)          if let ExprKind::Binary(Spanned { node: op, .. }, ref left, ref right) = expr.kind {
     .                       let span_sugg = |lint: &'static Lint, expr: &Expr, sugg, appl| {
     .                           span_lint_and_sugg(
     .                               cx,
     .                               lint,
     .                               expr.span,
     .                               "operator precedence might not be obvious",
     .                               "consider parenthesizing your expression",
     .                               sugg,
-- line 63 ----------------------------------------
-- line 106 ----------------------------------------
     .                                   op.as_str(),
     .                                   snippet_with_applicability(cx, right.span, "..", &mut applicability)
     .                               );
     .                               span_sugg(lint_for(&[op, side_op]), expr, sugg, applicability);
     .                           },
     .                           _ => (),
     .                       }
     .                   } else if let ExprKind::MethodCall(method_call) = &expr.kind
   224 ( 0.00%)              && let ExprKind::Closure(closure) = &method_call.receiver.kind
     .                   {
     .                       span_lint_and_then(cx, PRECEDENCE, expr.span, "precedence might not be obvious", |diag| {
     .                           diag.multipart_suggestion(
     .                               "consider parenthesizing the closure",
     .                               vec![
     .                                   (closure.fn_decl_span.shrink_to_lo(), String::from("(")),
     .                                   (closure.body.span.shrink_to_hi(), String::from(")")),
     .                               ],
     .                               Applicability::MachineApplicable,
     .                           );
     .                       });
     .                   }
70,904 ( 0.00%)      }
     .           }
     .           
     .           fn get_bin_opt(expr: &Expr) -> Option<BinOpKind> {
     .               match expr.kind {
     .                   ExprKind::Binary(Spanned { node: op, .. }, _, _) => Some(op),
     .                   _ => None,
     .               }
     .           }
     .           
     .           #[must_use]
     .           fn is_bit_op(op: BinOpKind) -> bool {
    78 ( 0.00%)      matches!(op, BitXor | BitAnd | BitOr | Shl | Shr)
     .           }
     .           
     .           fn lint_for(ops: &[BinOpKind]) -> &'static Lint {
     .               if ops.iter().all(|op| is_bit_op(*op)) {
     .                   PRECEDENCE_BITS
     .               } else {
     .                   PRECEDENCE
     .               }
-- line 147 ----------------------------------------

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 {
82,912 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
20,728 ( 0.00%)          if !expr.span.from_expansion()
     .                       && let Some(if_expr) = If::hir(expr)
     .                       && let Some(r#else) = if_expr.r#else
    60 ( 0.00%)              && let ExprKind::Binary(op, rhs, lhs) = if_expr.cond.kind
    48 ( 0.00%)              && let (BinOpKind::Gt | BinOpKind::Ge, mut a, mut b) | (BinOpKind::Lt | BinOpKind::Le, mut b, mut a) =
     .                           (op.node, rhs, lhs)
     4 ( 0.00%)              && let Some((ty, b_n_refs)) = self.are_ty_eligible(cx, a, b)
    40 ( 0.00%)              && is_sub_expr(cx, if_expr.then, a, b, ty)
   267 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/manual_abs_diff.rs:clippy_lints::manual_abs_diff::is_sub_expr (4x)
     .                       && is_sub_expr(cx, r#else, b, a, ty)
     .                   {
     .                       span_lint_and_then(
     .                           cx,
     .                           MANUAL_ABS_DIFF,
     .                           expr.span,
     .                           "manual absolute difference pattern without using `abs_diff`",
     .                           |diag| {
-- line 73 ----------------------------------------
-- 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);
     .                           },
     .                       );
     .                   }
82,912 ( 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)> {
    36 ( 0.00%)          let is_int = |ty: Ty<'_>| matches!(ty.kind(), ty::Uint(_) | ty::Int(_)) && self.msrv.meets(cx, msrvs::ABS_DIFF);
    60 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (4x)
     .                   let is_duration =
     .                       |ty: Ty<'_>| ty.is_diag_item(cx, sym::Duration) && self.msrv.meets(cx, msrvs::DURATION_ABS_DIFF);
     .           
    16 ( 0.00%)          let a_ty = cx.typeck_results().expr_ty(a).peel_refs();
   160 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (4x)
    24 ( 0.00%)          let (b_ty, b_n_refs, _) = peel_and_count_ty_refs(cx.typeck_results().expr_ty(b));
   160 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (4x)
    36 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::peel_and_count_ty_refs (4x)
     .           
    12 ( 0.00%)          (a_ty == b_ty && (is_int(a_ty) || is_duration(a_ty))).then_some((a_ty, b_n_refs))
     .               }
     .           }
     .           
     .           /// Checks if the given expression is a subtraction operation between two expected expressions,
     .           /// i.e. if `expr` is `{expected_a} - {expected_b}`.
     .           ///
     .           /// If `expected_ty` is a signed primitive integer, this function will only return `Some` if the
     .           /// subtraction expr is wrapped in a cast to the equivalent unsigned int.
   108 ( 0.00%)  fn is_sub_expr(
     .               cx: &LateContext<'_>,
     .               expr: &Expr<'_>,
     .               expected_a: &Expr<'_>,
     .               expected_b: &Expr<'_>,
     .               expected_ty: Ty<'_>,
     .           ) -> bool {
     .               let expr = peel_blocks(expr);
     .           
     8 ( 0.00%)      if let ty::Int(ty) = expected_ty.kind() {
     .                   let unsigned = Ty::new_uint(cx.tcx, ty.to_unsigned());
     .           
     .                   return if let ExprKind::Cast(expr, cast_ty) = expr.kind
     .                       && cx.typeck_results().node_type(cast_ty.hir_id) == unsigned
     .                   {
     .                       is_sub_expr(cx, expr, expected_a, expected_b, unsigned)
     .                   } else {
     .                       false
     .                   };
     .               }
     .           
     4 ( 0.00%)      let ctxt = expr.span.ctxt();
     8 ( 0.00%)      if let ExprKind::Binary(op, a, b) = expr.kind
     .                   && let BinOpKind::Sub = op.node
     .                   && eq_expr_value(cx, ctxt, a, expected_a)
     .                   && eq_expr_value(cx, ctxt, b, expected_b)
     .               {
     .                   true
     .               } else {
     .                   false
     .               }
    36 ( 0.00%)  }
     .           
     .           fn is_unsuffixed_numeral_lit(expr: &Expr<'_>) -> bool {
     .               matches!(expr.kind, ExprKind::Lit(lit) if lit.node.is_numeric() && lit.node.is_unsuffixed())
     .           }

    47 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/manual_abs_diff.rs>

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

-- line 39 ----------------------------------------
      .               pub MATCH_RESULT_OK,
      .               style,
      .               "usage of `ok()` in `let Some(pat)` statements is unnecessary, match on `Ok(pat)` instead"
      .           }
      .           
      .           declare_lint_pass!(MatchResultOk => [MATCH_RESULT_OK]);
      .           
      .           impl<'tcx> LateLintPass<'tcx> for MatchResultOk {
103,640 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
     68 ( 0.00%)          let (let_pat, let_expr, ifwhile) =
 41,490 ( 0.00%)              if let Some(higher::IfLet { let_pat, let_expr, .. }) = higher::IfLet::hir(cx, expr) {
 57,915 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::IfLet>::hir (10,364x)
      .                           (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;
      .                       };
      .           
     68 ( 0.00%)          if let ExprKind::MethodCall(ok_path, recv, [], ..) = let_expr.kind //check is expr.ok() has type Result<T,E>.ok(, _)
      .                       && ok_path.ident.name == sym::ok
      .                       && cx.typeck_results().expr_ty(recv).is_diag_item(cx, sym::Result)
      .                       && let Some([ok_pat]) = as_some_pattern(cx, let_pat) //get operation
      .                       && let ctxt = expr.span.ctxt()
      .                       && let_expr.span.ctxt() == ctxt
      .                       && let_pat.span.ctxt() == ctxt
      .                   {
      .                       let mut applicability = Applicability::MachineApplicable;
-- line 65 ----------------------------------------
-- 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,
      .                       );
      .                   }
 82,912 ( 0.00%)      }
      .           }

     68 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/match_result_ok.rs>

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

-- line 136 ----------------------------------------
     .           
     .           impl Lifetimes {
     .               pub fn new(conf: &'static Conf) -> Self {
     .                   Self { msrv: conf.msrv.into() }
     .               }
     .           }
     .           
     .           impl<'tcx> LateLintPass<'tcx> for Lifetimes {
10,116 ( 0.00%)      fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'_>) {
 1,202 ( 0.00%)          if let ItemKind::Fn {
     .                       ref sig,
     .                       generics,
     .                       body: id,
     .                       ..
 2,248 ( 0.00%)          } = item.kind
     .                   {
     .                       check_fn_inner(cx, sig, Some(id), None, generics, item.span, true, self.msrv, || {
     .                           is_from_proc_macro(cx, item)
     .                       });
     .                   } else if let ItemKind::Impl(impl_) = &item.kind
 2,170 ( 0.00%)              && !item.span.from_expansion()
    96 ( 0.00%)              && !is_from_proc_macro(cx, item)
     .                   {
     .                       report_extra_impl_lifetimes(cx, impl_);
     .                   }
 8,992 ( 0.00%)      }
     .           
   324 ( 0.00%)      fn check_poly_trait_ref(&mut self, cx: &LateContext<'tcx>, poly_trait_ref: &'tcx PolyTraitRef<'tcx>) {
    72 ( 0.00%)          if !poly_trait_ref.span.from_expansion() {
    72 ( 0.00%)              report_extra_trait_object_lifetimes(cx, poly_trait_ref.bound_generic_params, &poly_trait_ref.trait_ref);
     .                   }
   288 ( 0.00%)      }
     .           
16,513 ( 0.00%)      fn check_impl_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx ImplItem<'_>) {
10,345 ( 0.00%)          if let ImplItemKind::Fn(ref sig, id) = item.kind {
   909 ( 0.00%)              let report_extra_lifetimes = trait_ref_of_method(cx, item.owner_id).is_none();
57,267 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::trait_ref_of_method (303x)
   303 ( 0.00%)              check_fn_inner(
     .                           cx,
     .                           sig,
     .                           Some(id),
     .                           None,
   606 ( 0.00%)                  item.generics,
   303 ( 0.00%)                  item.span,
     .                           report_extra_lifetimes,
   303 ( 0.00%)                  self.msrv,
     .                           || is_from_proc_macro(cx, item),
     .                       );
     .                   }
18,872 ( 0.00%)      }
     .           
   161 ( 0.00%)      fn check_trait_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx TraitItem<'_>) {
    92 ( 0.00%)          if let TraitItemKind::Fn(ref sig, ref body) = item.kind {
   231 ( 0.00%)              let (body, trait_sig) = match *body {
     .                           TraitFn::Required(sig) => (None, Some(sig)),
     .                           TraitFn::Provided(id) => (Some(id), None),
     .                       };
    42 ( 0.00%)              check_fn_inner(
     .                           cx,
     .                           sig,
     .                           body,
     .                           trait_sig,
    42 ( 0.00%)                  item.generics,
    21 ( 0.00%)                  item.span,
     .                           true,
    21 ( 0.00%)                  self.msrv,
     .                           || is_from_proc_macro(cx, item),
     .                       );
     .                   }
   184 ( 0.00%)      }
     .           }
     .           
     .           #[expect(clippy::too_many_arguments)]
     .           fn check_fn_inner<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               sig: &'tcx FnSig<'_>,
     .               body: Option<BodyId>,
     .               trait_sig: Option<&[Option<Ident>]>,
     .               generics: &'tcx Generics<'_>,
     .               span: Span,
     .               report_extra_lifetimes: bool,
     .               msrv: Msrv,
     .               is_from_proc_macro: impl FnOnce() -> bool,
     .           ) {
 3,224 ( 0.00%)      if span.in_external_macro(cx.sess().source_map()) || has_where_lifetimes(cx, generics) {
   441 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/lifetimes.rs:clippy_lints::lifetimes::has_where_lifetimes (21x)
     .                   return;
     .               }
     .           
   644 ( 0.00%)      let types = generics
     .                   .params
     .                   .iter()
   303 ( 0.00%)          .filter(|param| matches!(param.kind, GenericParamKind::Type { .. }));
     .           
     .               for typ in types {
     1 ( 0.00%)          if !typ.span.eq_ctxt(span) {
     .                       return;
     .                   }
     .           
     .                   for pred in generics.bounds_for_param(typ.def_id) {
     1 ( 0.00%)              if pred.origin == PredicateOrigin::WhereClause {
     .                           // has_where_lifetimes checked that this predicate contains no lifetime.
     .                           continue;
     .                       }
     .           
     1 ( 0.00%)              for bound in pred.bounds {
     .                           let mut visitor = RefVisitor::new(cx);
     3 ( 0.00%)                  walk_param_bound(&mut visitor, bound);
   214 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_param_bound::<clippy_lints::lifetimes::RefVisitor> (1x)
     .                           if visitor.lts.iter().any(|lt| matches!(lt.kind, LifetimeKind::Param(_))) {
     .                               return;
     .                           }
     2 ( 0.00%)                  if let GenericBound::Trait(ref trait_ref) = *bound {
     3 ( 0.00%)                      let params = &trait_ref
     .                                   .trait_ref
     .                                   .path
     .                                   .segments
     .                                   .last()
     .                                   .expect("a path must have at least one segment")
     .                                   .args;
     3 ( 0.00%)                      if let Some(params) = *params {
     .                                   let lifetimes = params.args.iter().filter_map(|arg| match arg {
     .                                       GenericArg::Lifetime(lt) => Some(lt),
     .                                       _ => None,
     .                                   });
     .                                   for bound in lifetimes {
     .                                       if bound.kind != LifetimeKind::Static && !bound.is_elided() {
     .                                           return;
     .                                       }
     .                                   }
     .                               }
     .                           }
     .                       }
     .                   }
     .               }
     .           
 4,144 ( 0.00%)      let elidable = could_use_elision(cx, sig.decl, body, trait_sig, generics.params, msrv);
29,689 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/lifetimes.rs:clippy_lints::lifetimes::could_use_elision (21x)
     .               let has_elidable_lts = elidable
     .                   .as_ref()
     .                   .is_some_and(|(_, usages)| !usages.iter().any(|usage| !usage.ident.span.eq_ctxt(span)));
     .           
     .               // Only check is_from_proc_macro if we're about to emit a lint (it's an expensive check)
   430 ( 0.00%)      if (has_elidable_lts || report_extra_lifetimes) && is_from_proc_macro() {
     .                   return;
     .               }
     .           
    50 ( 0.00%)      if let Some((elidable_lts, usages)) = elidable
     .                   && has_elidable_lts
     .               {
     .                   // async functions have usages whose spans point at the lifetime declaration which messes up
     .                   // suggestions
     .                   let include_suggestions = !sig.header.is_async();
     .                   report_elidable_lifetimes(cx, generics, &elidable_lts, &usages, include_suggestions);
     .               }
     .           
    29 ( 0.00%)      if report_extra_lifetimes {
   250 ( 0.00%)          self::report_extra_lifetimes(cx, sig.decl, generics);
 8,851 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/lifetimes.rs:clippy_lints::lifetimes::report_extra_lifetimes (21x)
     .               }
     .           }
     .           
 4,830 ( 0.00%)  fn could_use_elision<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               func: &'tcx FnDecl<'_>,
     .               body: Option<BodyId>,
     .               trait_sig: Option<&[Option<Ident>]>,
     .               named_generics: &'tcx [GenericParam<'_>],
     .               msrv: Msrv,
     .           ) -> Option<(Vec<LocalDefId>, Vec<Lifetime>)> {
     .               // There are two scenarios where elision works:
-- line 301 ----------------------------------------
-- line 307 ----------------------------------------
     .               // check named LTs
     .               let allowed_lts = allowed_lts_from(named_generics);
     .           
     .               // these will collect all the lifetimes for references in arg/return types
     .               let mut input_visitor = RefVisitor::new(cx);
     .               let mut output_visitor = RefVisitor::new(cx);
     .           
     .               // extract lifetimes in input argument types
   322 ( 0.00%)      for arg in func.inputs {
     .                   input_visitor.visit_ty_unambig(arg);
     .               }
     .               // extract lifetimes in output type
   905 ( 0.00%)      if let Return(ty) = func.output {
     .                   output_visitor.visit_ty_unambig(ty);
     .               }
     .               for lt in named_generics {
     .                   input_visitor.visit_generic_param(lt);
     .               }
     .           
 1,288 ( 0.00%)      if input_visitor.abort() || output_visitor.abort() {
     .                   return None;
     .               }
     .           
 1,288 ( 0.00%)      let input_lts = input_visitor.lts;
 1,610 ( 0.00%)      let output_lts = output_visitor.lts;
     .           
 1,940 ( 0.00%)      if let Some(&[trait_sig]) = trait_sig
    48 ( 0.00%)          && non_elidable_self_type(cx, func, trait_sig, msrv)
   112 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/lifetimes.rs:clippy_lints::lifetimes::non_elidable_self_type (8x)
     .               {
     .                   return None;
     .               }
     .           
   644 ( 0.00%)      if let Some(body_id) = body {
 1,824 ( 0.00%)          let body = cx.tcx.hir_body(body_id);
16,326 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body (304x)
     .           
   578 ( 0.00%)          let first_ident = body.params.first().and_then(|param| param.pat.simple_ident());
 1,824 ( 0.00%)          if non_elidable_self_type(cx, func, first_ident, msrv) {
 4,886 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/lifetimes.rs:clippy_lints::lifetimes::non_elidable_self_type (304x)
     .                       return None;
     .                   }
     .           
     .                   let mut checker = BodyLifetimeChecker::new(cx);
   912 ( 0.00%)          if checker.visit_expr(body.value).is_break() {
     .                       return None;
     .                   }
     .               }
     .           
     .               // check for lifetimes from higher scopes
     .               for lt in input_lts.iter().chain(output_lts.iter()) {
     .                   if let Some(id) = named_lifetime(lt)
     .                       && !allowed_lts.contains(&id)
     .                   {
     .                       return None;
     .                   }
     .               }
     .           
     .               // check for higher-ranked trait bounds
   644 ( 0.00%)      if !input_visitor.nested_elision_site_lts.is_empty() || !output_visitor.nested_elision_site_lts.is_empty() {
     .                   let allowed_lts: FxHashSet<_> = allowed_lts.iter().map(|id| cx.tcx.item_name(id.to_def_id())).collect();
     .                   for lt in input_visitor.nested_elision_site_lts {
     .                       if allowed_lts.contains(&lt.ident.name) {
     .                           return None;
     .                       }
     .                   }
     .                   for lt in output_visitor.nested_elision_site_lts {
     .                       if allowed_lts.contains(&lt.ident.name) {
-- line 371 ----------------------------------------
-- line 386 ----------------------------------------
     .                       {
     .                           Some(def_id)
     .                       } else {
     .                           None
     .                       }
     .                   })
     .                   .collect::<Vec<_>>();
     .           
   322 ( 0.00%)      if elidable_lts.is_empty() {
   322 ( 0.00%)          return None;
     .               }
     .           
     .               let usages = itertools::chain(input_lts, output_lts).collect();
     .           
     .               Some((elidable_lts, usages))
 4,508 ( 0.00%)  }
     .           
     .           fn allowed_lts_from(named_generics: &[GenericParam<'_>]) -> FxIndexSet<LocalDefId> {
     .               named_generics
     .                   .iter()
     .                   .filter_map(|par| {
   909 ( 0.00%)              if let GenericParamKind::Lifetime { .. } = par.kind {
     .                           Some(par.def_id)
     .                       } else {
     .                           None
     .                       }
     .                   })
     .                   .collect()
     .           }
     .           
     .           // elision doesn't work for explicit self types before Rust 1.81, see rust-lang/rust#69064
 1,248 ( 0.00%)  fn non_elidable_self_type<'tcx>(cx: &LateContext<'tcx>, func: &FnDecl<'tcx>, ident: Option<Ident>, msrv: Msrv) -> bool {
   624 ( 0.00%)      if let Some(ident) = ident
   297 ( 0.00%)          && ident.name == kw::SelfLower
   132 ( 0.00%)          && !func.implicit_self().has_implicit_self()
   352 ( 0.00%)  => ???:<rustc_hir::hir::FnDecl>::implicit_self (44x)
     .                   && let Some(self_ty) = func.inputs.first()
     .                   && !msrv.meets(cx, msrvs::EXPLICIT_SELF_TYPE_ELISION)
     .               {
     .                   let mut visitor = RefVisitor::new(cx);
     .                   visitor.visit_ty_unambig(self_ty);
     .           
     .                   !visitor.all_lts().is_empty()
     .               } else {
     .                   false
     .               }
 1,560 ( 0.00%)  }
     .           
     .           /// Number of times each named lifetime occurs in the given slice. Returns a vector to preserve
     .           /// relative order.
     .           #[must_use]
     .           fn named_lifetime_occurrences(lts: &[Lifetime]) -> Vec<(LocalDefId, usize)> {
     .               let mut occurrences = Vec::new();
     .               for lt in lts {
     .                   if let Some(curr_def_id) = named_lifetime(lt) {
-- line 439 ----------------------------------------
-- line 442 ----------------------------------------
     .                           .find(|(prev_def_id, _)| *prev_def_id == curr_def_id)
     .                       {
     .                           pair.1 += 1;
     .                       } else {
     .                           occurrences.push((curr_def_id, 1));
     .                       }
     .                   }
     .               }
 1,016 ( 0.00%)      occurrences
     .           }
     .           
     .           fn named_lifetime(lt: &Lifetime) -> Option<LocalDefId> {
 2,438 ( 0.00%)      match lt.kind {
   610 ( 0.00%)          LifetimeKind::Param(id) if !lt.is_anonymous() => Some(id),
     .                   _ => None,
     .               }
     .           }
     .           
     .           struct RefVisitor<'a, 'tcx> {
     .               cx: &'a LateContext<'tcx>,
     .               lts: Vec<Lifetime>,
     .               nested_elision_site_lts: Vec<Lifetime>,
     .               unelided_trait_object_lifetime: bool,
     .           }
     .           
     .           impl<'a, 'tcx> RefVisitor<'a, 'tcx> {
     .               fn new(cx: &'a LateContext<'tcx>) -> Self {
 5,492 ( 0.00%)          Self {
     .                       cx,
     .                       lts: Vec::new(),
     .                       nested_elision_site_lts: Vec::new(),
     .                       unelided_trait_object_lifetime: false,
     .                   }
     .               }
     .           
     .               fn all_lts(&self) -> Vec<Lifetime> {
-- line 477 ----------------------------------------
-- line 488 ----------------------------------------
     .           }
     .           
     .           impl<'tcx> Visitor<'tcx> for RefVisitor<'_, 'tcx> {
     .               // for lifetimes as parameters of generics
     .               fn visit_lifetime(&mut self, lifetime: &'tcx Lifetime) {
     .                   self.lts.push(*lifetime);
     .               }
     .           
    18 ( 0.00%)      fn visit_poly_trait_ref(&mut self, poly_tref: &'tcx PolyTraitRef<'tcx>) {
     2 ( 0.00%)          let trait_ref = &poly_tref.trait_ref;
     6 ( 0.00%)          if let Some(id) = trait_ref.trait_def_id()
    26 ( 0.00%)  => ???:<rustc_hir::hir::TraitRef>::trait_def_id (2x)
     4 ( 0.00%)              && lang_items::FN_TRAITS
     .                           .iter()
    12 ( 0.00%)                  .any(|&item| self.cx.tcx.lang_items().get(item) == Some(id))
   180 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (6x)
     .                   {
     .                       let mut sub_visitor = RefVisitor::new(self.cx);
     .                       sub_visitor.visit_trait_ref(trait_ref);
     .                       self.nested_elision_site_lts.append(&mut sub_visitor.all_lts());
     .                   } else {
     .                       walk_poly_trait_ref(self, poly_tref);
     .                   }
    16 ( 0.00%)      }
     .           
 9,552 ( 0.00%)      fn visit_ty(&mut self, ty: &'tcx Ty<'_, AmbigArg>) {
 5,970 ( 0.00%)          match ty.kind {
     .                       TyKind::FnPtr(&FnPtrTy { decl, .. }) => {
     .                           let mut sub_visitor = RefVisitor::new(self.cx);
     .                           sub_visitor.visit_fn_decl(decl);
     .                           self.nested_elision_site_lts.append(&mut sub_visitor.all_lts());
     .                       },
     .                       TyKind::TraitObject(bounds, lt) => {
     .                           if !lt.is_elided() {
     .                               self.unelided_trait_object_lifetime = true;
     .                           }
     .                           for bound in bounds {
     .                               self.visit_poly_trait_ref(bound);
     .                           }
     .                       },
10,746 ( 0.00%)              _ => walk_ty(self, ty),
95,519 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_ty::<clippy_lints::lifetimes::RefVisitor> (727x)
     .                   }
     .               }
     .           }
     .           
     .           /// Are any lifetimes mentioned in the `where` clause? If so, we don't try to
     .           /// reason about elision.
 2,576 ( 0.00%)  fn has_where_lifetimes<'tcx>(cx: &LateContext<'tcx>, generics: &'tcx Generics<'_>) -> bool {
     .               for predicate in generics.predicates {
     5 ( 0.00%)          match *predicate.kind {
     .                       WherePredicateKind::RegionPredicate(..) => return true,
     .                       WherePredicateKind::BoundPredicate(ref pred) => {
     .                           // a predicate like F: Trait or F: for<'a> Trait<'a>
     .                           let mut visitor = RefVisitor::new(cx);
     .                           // walk the type F, it may not contain LT refs
     1 ( 0.00%)                  walk_unambig_ty(&mut visitor, pred.bounded_ty);
     1 ( 0.00%)                  if !visitor.all_lts().is_empty() {
     .                               return true;
     .                           }
     .                           // if the bounds define new lifetimes, they are fine to occur
     2 ( 0.00%)                  let allowed_lts = allowed_lts_from(pred.bound_generic_params);
     .                           // now walk the bounds
     1 ( 0.00%)                  for bound in pred.bounds {
     .                               walk_param_bound(&mut visitor, bound);
     .                           }
     .                           // and check that all lifetimes are allowed
     .                           for lt in visitor.all_lts() {
     .                               if let Some(id) = named_lifetime(&lt)
     .                                   && !allowed_lts.contains(&id)
     .                               {
     .                                   return true;
     .                               }
     .                           }
     .                       },
     .                   }
     .               }
     .               false
 2,576 ( 0.00%)  }
     .           
     .           #[expect(clippy::struct_excessive_bools)]
     .           struct Usage {
     .               lifetime: Lifetime,
     .               in_where_predicate: bool,
     .               in_bounded_ty: bool,
     .               in_generics_arg: bool,
     .               lifetime_elision_impossible: bool,
-- line 571 ----------------------------------------
-- line 583 ----------------------------------------
     .           
     .           impl<'cx, 'tcx, F> LifetimeChecker<'cx, 'tcx, F>
     .           where
     .               F: NestedFilter<'tcx>,
     .           {
     .               fn new(cx: &'cx LateContext<'tcx>, generic_params: &'tcx [GenericParam<'_>]) -> LifetimeChecker<'cx, 'tcx, F> {
     .                   let map = generic_params
     .                       .iter()
   202 ( 0.00%)              .filter_map(|par| match par.kind {
     .                           GenericParamKind::Lifetime {
     .                               kind: LifetimeParamKind::Explicit,
     3 ( 0.00%)                  } => Some((par.def_id, Vec::new())),
     .                           _ => None,
     .                       })
     .                       .collect();
     .           
   536 ( 0.00%)          Self {
     .                       cx,
     .                       map,
     .                       where_predicate_depth: 0,
     .                       bounded_ty_depth: 0,
     .                       generic_args_depth: 0,
     .                       lifetime_elision_impossible: false,
     .                       phantom: std::marker::PhantomData,
     .                   }
-- line 607 ----------------------------------------
-- line 613 ----------------------------------------
     .                   &mut self,
     .                   hir_id: HirId,
     .                   bounded_ty: &'tcx Ty<'tcx>,
     .                   bounds: &'tcx [GenericBound<'tcx>],
     .                   bound_generic_params: &'tcx [GenericParam<'tcx>],
     .               ) {
     .                   try_visit!(self.visit_id(hir_id));
     .           
    81 ( 0.00%)          self.bounded_ty_depth += 1;
     .                   try_visit!(self.visit_ty_unambig(bounded_ty));
    81 ( 0.00%)          self.bounded_ty_depth -= 1;
     .           
     .                   walk_list!(self, visit_param_bound, bounds);
     .                   walk_list!(self, visit_generic_param, bound_generic_params);
     .               }
     .           }
     .           
     .           impl<'tcx, F> Visitor<'tcx> for LifetimeChecker<'_, 'tcx, F>
     .           where
     .               F: NestedFilter<'tcx>,
     .           {
     .               type MaybeTyCtxt = TyCtxt<'tcx>;
     .               type NestedFilter = F;
     .           
     .               // for lifetimes as parameters of generics
     .               fn visit_lifetime(&mut self, lifetime: &'tcx Lifetime) {
   399 ( 0.00%)          if let LifetimeKind::Param(def_id) = lifetime.kind
   482 ( 0.00%)              && let Some(usages) = self.map.get_mut(&def_id)
    78 ( 0.00%)  => /rust/deps/indexmap-2.14.0/src/map.rs:<indexmap::map::IndexMap<rustc_span::def_id::LocalDefId, alloc::vec::Vec<clippy_lints::lifetimes::Usage>, rustc_hash::FxBuildHasher>>::get_mut::<rustc_span::def_id::LocalDefId> (4x)
     .                   {
     .                       usages.push(Usage {
     .                           lifetime: *lifetime,
     8 ( 0.00%)                  in_where_predicate: self.where_predicate_depth != 0,
     8 ( 0.00%)                  in_bounded_ty: self.bounded_ty_depth != 0,
     9 ( 0.00%)                  in_generics_arg: self.generic_args_depth != 0,
     4 ( 0.00%)                  lifetime_elision_impossible: self.lifetime_elision_impossible,
     .                       });
     .                   }
     .               }
     .           
   162 ( 0.00%)      fn visit_where_predicate(&mut self, predicate: &'tcx WherePredicate<'tcx>) {
    27 ( 0.00%)          self.where_predicate_depth += 1;
    27 ( 0.00%)          if let &WherePredicateKind::BoundPredicate(WhereBoundPredicate {
    27 ( 0.00%)              bounded_ty,
    54 ( 0.00%)              bounds,
    54 ( 0.00%)              bound_generic_params,
     .                       origin: _,
    54 ( 0.00%)          }) = predicate.kind
     .                   {
     .                       self.visit_where_bound_predicate(predicate.hir_id, bounded_ty, bounds, bound_generic_params);
     .                   } else {
     .                       walk_where_predicate(self, predicate);
     .                   }
    27 ( 0.00%)          self.where_predicate_depth -= 1;
   162 ( 0.00%)      }
     .           
   126 ( 0.00%)      fn visit_generic_args(&mut self, generic_args: &'tcx GenericArgs<'tcx>) -> Self::Result {
   183 ( 0.00%)          self.generic_args_depth += 1;
     .                   walk_generic_args(self, generic_args);
   210 ( 0.00%)          self.generic_args_depth -= 1;
   126 ( 0.00%)      }
     .           
     .               fn visit_fn_decl(&mut self, fd: &'tcx FnDecl<'tcx>) -> Self::Result {
    93 ( 0.00%)          self.lifetime_elision_impossible = !is_candidate_for_elision(fd);
     .                   walk_fn_decl(self, fd);
    85 ( 0.00%)          self.lifetime_elision_impossible = false;
     .               }
     .           
     .               fn maybe_tcx(&mut self) -> Self::MaybeTyCtxt {
   242 ( 0.00%)          self.cx.tcx
     .               }
     .           }
     .           
     .           /// Check if `fd` supports function elision with an anonymous (or elided) lifetime,
     .           /// and has a lifetime somewhere in its output type.
     .           fn is_candidate_for_elision(fd: &FnDecl<'_>) -> bool {
     .               struct V;
     .           
     .               impl Visitor<'_> for V {
     .                   type Result = ControlFlow<bool>;
     .           
     .                   fn visit_lifetime(&mut self, lifetime: &Lifetime) -> Self::Result {
     8 ( 0.00%)              ControlFlow::Break(lifetime.is_elided() || lifetime.is_anonymous())
     .                   }
     .               }
     .           
   425 ( 0.00%)      if fd.lifetime_elision_allowed()
    34 ( 0.00%)          && let Return(ret_ty) = fd.output
    34 ( 0.00%)          && walk_unambig_ty(&mut V, ret_ty).is_break()
     .               {
     .                   // The first encountered input lifetime will either be one on `self`, or will be the only lifetime.
     4 ( 0.00%)          fd.inputs
     .                       .iter()
     .                       .find_map(|ty| walk_unambig_ty(&mut V, ty).break_value())
     .                       .unwrap()
     .               } else {
     .                   false
     .               }
     .           }
     .           
-- line 711 ----------------------------------------
-- line 717 ----------------------------------------
     .               let mut checker = LifetimeChecker::<IgnoreNested>::new(cx, generic_params);
     .           
     .               for param in generic_params {
     .                   walk_generic_param(&mut checker, param);
     .               }
     .           
     .               walk_trait_ref(&mut checker, trait_ref);
     .           
   144 ( 0.00%)      for (def_id, usages) in checker.map {
     .                   if usages
     .                       .iter()
     .                       .all(|usage| usage.in_where_predicate && !usage.in_bounded_ty && !usage.in_generics_arg)
     .                   {
     .                       span_lint(
     .                           cx,
     .                           EXTRA_UNUSED_LIFETIMES,
     .                           cx.tcx.def_span(def_id),
     .                           "this lifetime isn't used in the type",
     .                       );
     .                   }
     .               }
     .           }
     .           
   500 ( 0.00%)  fn report_extra_lifetimes<'tcx>(cx: &LateContext<'tcx>, func: &'tcx FnDecl<'_>, generics: &'tcx Generics<'_>) {
   100 ( 0.00%)      let mut checker = LifetimeChecker::<IgnoreNested>::new(cx, generics.params);
     .           
   150 ( 0.00%)      walk_generics(&mut checker, generics);
 1,602 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_generics::<clippy_lints::lifetimes::LifetimeChecker<rustc_hir::intravisit::IgnoreNested>> (50x)
     .               walk_fn_decl(&mut checker, func);
     .           
   200 ( 0.00%)      for (def_id, usages) in checker.map {
     .                   if usages
     .                       .iter()
     .                       .all(|usage| usage.in_where_predicate && !usage.in_bounded_ty && !usage.in_generics_arg)
     .                   {
     .                       span_lint(
     .                           cx,
     .                           EXTRA_UNUSED_LIFETIMES,
     .                           cx.tcx.def_span(def_id),
     .                           "this lifetime isn't used in the function definition",
     .                       );
     .                   }
     .               }
   400 ( 0.00%)  }
     .           
     .           fn report_extra_impl_lifetimes<'tcx>(cx: &LateContext<'tcx>, impl_: &'tcx Impl<'_>) {
   144 ( 0.00%)      let mut checker = LifetimeChecker::<middle_nested_filter::All>::new(cx, impl_.generics.params);
     .           
   192 ( 0.00%)      walk_generics(&mut checker, impl_.generics);
 9,266 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_generics::<clippy_lints::lifetimes::LifetimeChecker<rustc_middle::hir::nested_filter::All>> (48x)
   144 ( 0.00%)      if let Some(of_trait) = impl_.of_trait {
     .                   walk_trait_ref(&mut checker, &of_trait.trait_ref);
     .               }
    48 ( 0.00%)      walk_unambig_ty(&mut checker, impl_.self_ty);
   143 ( 0.00%)      for &item in impl_.items {
     .                   walk_impl_item_ref(&mut checker, item);
     .               }
     .           
     3 ( 0.00%)      for (&def_id, usages) in &checker.map {
     .                   if usages
     .                       .iter()
     .                       .all(|usage| usage.in_where_predicate && !usage.in_bounded_ty && !usage.in_generics_arg)
     .                   {
     .                       span_lint(
     .                           cx,
     .                           EXTRA_UNUSED_LIFETIMES,
     .                           cx.tcx.def_span(def_id),
     .                           "this lifetime isn't used in the impl",
     .                       );
     .                   }
     .               }
     .           
     9 ( 0.00%)      report_elidable_impl_lifetimes(cx, impl_, &checker.map);
     .           }
     .           
     .           // An `impl` lifetime is elidable if it satisfies the following conditions:
     .           // - It is used exactly once.
     .           // - That single use is not in a `WherePredicate`.
     .           fn report_elidable_impl_lifetimes<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               impl_: &'tcx Impl<'_>,
     .               map: &FxIndexMap<LocalDefId, Vec<Usage>>,
     .           ) {
   240 ( 0.00%)      let (elidable_lts, usages): (Vec<_>, Vec<_>) = map
     .                   .iter()
     .                   .filter_map(|(def_id, usages)| {
    14 ( 0.00%)              if let [
     .                           Usage {
     .                               lifetime,
     .                               in_where_predicate: false,
     .                               lifetime_elision_impossible: false,
     .                               ..
     .                           },
     .                       ] = usages.as_slice()
     .                       {
     .                           Some((def_id, lifetime))
     .                       } else {
     .                           None
     .                       }
     .                   })
    96 ( 0.00%)          .unzip();
 2,086 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/traits/iterator.rs:<core::iter::adapters::filter_map::FilterMap<indexmap::map::iter::Iter<rustc_span::def_id::LocalDefId, alloc::vec::Vec<clippy_lints::lifetimes::Usage>>, clippy_lints::lifetimes::report_elidable_impl_lifetimes::{closure#0}> as core::iter::traits::iterator::Iterator>::unzip::<&rustc_span::def_id::LocalDefId, &rustc_hir::hir::Lifetime, alloc::vec::Vec<rustc_span::def_id::LocalDefId>, alloc::vec::Vec<rustc_hir::hir::Lifetime>> (48x)
     .           
    48 ( 0.00%)      if elidable_lts.is_empty() {
     .                   return;
     .               }
     .           
    12 ( 0.00%)      report_elidable_lifetimes(cx, impl_.generics, &elidable_lts, &usages, true);
 7,695 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/lifetimes.rs:clippy_lints::lifetimes::report_elidable_lifetimes (2x)
     .           }
     .           
     .           #[derive(Copy, Clone)]
     .           enum ElidableUsage {
     .               /// Used in a ref (`&'a T`), can be removed
     .               Ref(Span),
     .               /// Used as a generic param (`T<'a>`) or an impl lifetime (`impl T + 'a`), can be replaced
     .               /// with `'_`
     .               Other(Span),
     .           }
     .           
     .           /// Generate diagnostic messages for elidable lifetimes.
    30 ( 0.00%)  fn report_elidable_lifetimes(
     .               cx: &LateContext<'_>,
     .               generics: &Generics<'_>,
     .               elidable_lts: &[LocalDefId],
     .               usages: &[Lifetime],
     .               include_suggestions: bool,
     .           ) {
     .               let lts = elidable_lts
     .                   .iter()
     .                   // In principle, the result of the call to `Node::ident` could be `unwrap`ped, as `DefId` should refer to a
     .                   // `Node::GenericParam`.
     8 ( 0.00%)          .filter_map(|&def_id| cx.tcx.hir_node_by_def_id(def_id).ident())
    28 ( 0.00%)  => ???:<rustc_hir::hir::Node>::ident (2x)
     .                   .format(", ");
     .           
     .               let elidable_usages: Vec<ElidableUsage> = usages
     .                   .iter()
     .                   .filter(|usage| named_lifetime(usage).is_some_and(|id| elidable_lts.contains(&id)))
    24 ( 0.00%)          .map(|usage| match cx.tcx.parent_hir_node(usage.hir_id) {
   176 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::parent_hir_node (2x)
     .                       Node::Ty(Ty {
     .                           kind: TyKind::Ref(..), ..
     .                       }) => ElidableUsage::Ref(usage.ident.span),
     .                       _ => ElidableUsage::Other(usage.ident.span),
     .                   })
     .                   .collect();
     .           
     .               let lint = if elidable_usages
     .                   .iter()
     2 ( 0.00%)          .any(|usage| matches!(usage, ElidableUsage::Other(_)))
     .               {
     .                   ELIDABLE_LIFETIME_NAMES
     .               } else {
     .                   NEEDLESS_LIFETIMES
     .               };
     .           
    14 ( 0.00%)      span_lint_and_then(
 2,152 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/diagnostics.rs:clippy_utils::diagnostics::span_lint_and_then::<rustc_lint::context::LateContext, alloc::vec::Vec<rustc_span::span_encoding::Span>, alloc::string::String, clippy_lints::lifetimes::report_elidable_lifetimes::{closure#6}> (2x)
     .                   cx,
     .                   lint,
     .                   elidable_lts
     .                       .iter()
     2 ( 0.00%)              .map(|&lt| cx.tcx.def_span(lt))
     .                       .chain(usages.iter().filter_map(|usage| {
     4 ( 0.00%)                  if let LifetimeKind::Param(def_id) = usage.kind
     .                               && elidable_lts.contains(&def_id)
     .                           {
     2 ( 0.00%)                      return Some(usage.ident.span);
     .                           }
     .           
     .                           None
     .                       }))
     .                       .collect_vec(),
     6 ( 0.00%)          format!("the following explicit lifetimes could be elided: {lts}"),
    16 ( 0.00%)          |diag| {
     .                       if !include_suggestions {
     .                           return;
     .                       }
     .           
     .                       if let Some(suggestions) = elision_suggestions(cx, generics, elidable_lts, &elidable_usages) {
     .                           diag.multipart_suggestion("elide the lifetimes", suggestions, Applicability::MachineApplicable);
     .                       }
     .                   },
     .               );
    16 ( 0.00%)  }
     .           
     .           fn elision_suggestions(
     .               cx: &LateContext<'_>,
     .               generics: &Generics<'_>,
     .               elidable_lts: &[LocalDefId],
     .               usages: &[ElidableUsage],
     .           ) -> Option<Vec<(Span, String)>> {
     .               let explicit_params = generics
-- line 903 ----------------------------------------
-- line 971 ----------------------------------------
     .           }
     .           
     .           struct BodyLifetimeChecker<'tcx> {
     .               tcx: TyCtxt<'tcx>,
     .           }
     .           
     .           impl<'tcx> BodyLifetimeChecker<'tcx> {
     .               fn new(cx: &LateContext<'tcx>) -> Self {
   304 ( 0.00%)          Self { tcx: cx.tcx }
     .               }
     .           }
     .           
     .           impl<'tcx> Visitor<'tcx> for BodyLifetimeChecker<'tcx> {
     .               type Result = ControlFlow<()>;
     .               type NestedFilter = middle_nested_filter::OnlyBodies;
     .           
     .               fn maybe_tcx(&mut self) -> Self::MaybeTyCtxt {
     .                   self.tcx
     .               }
     .               // for lifetimes as parameters of generics
     .               fn visit_lifetime(&mut self, lifetime: &'tcx Lifetime) -> ControlFlow<()> {
     2 ( 0.00%)          if !lifetime.is_anonymous() && lifetime.ident.name != kw::StaticLifetime {
     .                       return ControlFlow::Break(());
     .                   }
     .                   ControlFlow::Continue(())
     .               }
     .           }

 6,641 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/lifetimes.rs>

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

-- line 244 ----------------------------------------
    .                       (sym::Option, sym::is_some) => Some((UnwrappableKind::Option, true)),
    .                       (sym::Option, sym::is_none) => Some((UnwrappableKind::Option, false)),
    .                       (sym::Result, sym::is_ok) => Some((UnwrappableKind::Result, true)),
    .                       (sym::Result, sym::is_err) => Some((UnwrappableKind::Result, false)),
    .                       _ => None,
    .                   }
    .               }
    .           
  784 ( 0.00%)      fn inner<'tcx>(
    .                   cx: &LateContext<'tcx>,
    .                   if_expr: &'tcx Expr<'_>,
    .                   expr: &'tcx Expr<'_>,
    .                   branch: &'tcx Expr<'_>,
    .                   invert: bool,
    .                   is_entire_condition: bool,
    .                   out: &mut Vec<UnwrapInfo<'tcx>>,
    .               ) {
  509 ( 0.00%)          match expr.kind {
    .                       ExprKind::Binary(op, left, right)
   81 ( 0.00%)                  if matches!(
   54 ( 0.00%)                      (invert, op.node),
    .                               (false, BinOpKind::And | BinOpKind::BitAnd) | (true, BinOpKind::Or | BinOpKind::BitOr)
    .                           ) =>
    .                       {
    .                           inner(cx, if_expr, left, branch, invert, false, out);
    .                           inner(cx, if_expr, right, branch, invert, false, out);
    .                       },
   26 ( 0.00%)              ExprKind::Unary(UnOp::Not, expr) => inner(cx, if_expr, expr, branch, !invert, false, out),
    .                       ExprKind::MethodCall(method_name, receiver, [], _)
    .                           if let Some(local) = extract_local(cx, receiver)
    .                               && let ty = cx.typeck_results().expr_ty(receiver)
    .                               && let name = method_name.ident.name
    .                               && let Some((kind, unwrappable)) = option_or_result_call(cx, ty, name) =>
    .                       {
    .                           let safe_to_unwrap = unwrappable != invert;
    .           
-- line 279 ----------------------------------------
-- line 285 ----------------------------------------
    .                               branch,
    .                               safe_to_unwrap,
    .                               kind,
    .                               is_entire_condition,
    .                           });
    .                       },
    .                       _ => {},
    .                   }
  448 ( 0.00%)      }
    .           
    .               let mut out = vec![];
  224 ( 0.00%)      inner(cx, if_expr, expr, branch, invert, is_entire_condition, &mut out);
1,406 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/unwrap.rs:clippy_lints::unwrap::collect_unwrap_info::inner (43x)
  168 ( 0.00%)      out
    .           }
    .           
    .           /// Extracts either a local used by itself ([`Local::Pure`]), or (one or more levels of) field
    .           /// access to a local ([`Local::WithFieldAccess`])
  456 ( 0.00%)  fn extract_local(cx: &LateContext<'_>, mut expr: &Expr<'_>) -> Option<Local> {
   57 ( 0.00%)      let span = expr.span;
    .               let mut field_indices = vec![];
  305 ( 0.00%)      while let ExprKind::Field(recv, _) = expr.kind
   28 ( 0.00%)          && let Some(field_idx) = cx.typeck_results().opt_field_index(expr.hir_id)
  168 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::opt_field_index (4x)
    .               {
    .                   field_indices.push(field_idx);
    .                   expr = recv;
    .               }
    .               let local_id = expr.res_local_id()?;
   49 ( 0.00%)      if field_indices.is_empty() {
  135 ( 0.00%)          Some(Local::Pure { local_id })
    .               } else {
   16 ( 0.00%)          Some(Local::WithFieldAccess {
    .                       local_id,
   16 ( 0.00%)              field_indices,
    .                       span,
    .                   })
    .               }
  460 ( 0.00%)  }
    .           
    .           /// A HIR visitor delegate that checks if a local variable of type `Option` or `Result` is mutated,
    .           /// *except* for if `.as_mut()` is called.
    .           /// The reason for why we allow that one specifically is that `.as_mut()` cannot change
    .           /// the variant, and that is important because this lint relies on the fact that
    .           /// `is_some` + `unwrap` is equivalent to `if let Some(..) = ..`, which it would not be if
    .           /// the option is changed to None between `is_some` and `unwrap`, ditto for `Result`.
    .           /// (And also `.as_mut()` is a somewhat common method that is still worth linting on.)
-- line 329 ----------------------------------------
-- line 369 ----------------------------------------
    .               fn consume(&mut self, _: &PlaceWithHirId<'tcx>, _: HirId) {}
    .           
    .               fn use_cloned(&mut self, _: &PlaceWithHirId<'tcx>, _: HirId) {}
    .           
    .               fn fake_read(&mut self, _: &PlaceWithHirId<'tcx>, _: FakeReadCause, _: HirId) {}
    .           }
    .           
    .           impl<'tcx> UnwrappableVariablesVisitor<'_, 'tcx> {
  504 ( 0.00%)      fn visit_branch(
    .                   &mut self,
    .                   if_expr: &'tcx Expr<'_>,
    .                   cond: &'tcx Expr<'_>,
    .                   branch: &'tcx Expr<'_>,
    .                   else_branch: bool,
    .               ) {
    .                   let prev_len = self.unwrappables.len();
  392 ( 0.00%)          for unwrap_info in collect_unwrap_info(self.cx, if_expr, cond, branch, else_branch, true) {
    .                       let mut delegate = MutationVisitor {
    .                           is_mutated: false,
    .                           local: &unwrap_info.local,
    .                           tcx: self.cx.tcx,
    .                       };
    .           
    .                       let vis = ExprUseVisitor::for_clippy(self.cx, cond.hir_id.owner.def_id, &mut delegate);
    .                       vis.walk_expr(cond).into_ok();
-- line 393 ----------------------------------------
-- line 395 ----------------------------------------
    .           
    .                       if delegate.is_mutated {
    .                           // if the variable is mutated, we don't know whether it can be unwrapped.
    .                           // it might have been changed to `None` in between `is_some` + `unwrap`.
    .                           continue;
    .                       }
    .                       self.unwrappables.push(unwrap_info);
    .                   }
  168 ( 0.00%)          walk_expr(self, branch);
20,639 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_expr::<clippy_lints::unwrap::UnwrappableVariablesVisitor>'2 (43x)
    .                   self.unwrappables.truncate(prev_len);
  448 ( 0.00%)      }
    .           }
    .           
    .           enum AsRefKind {
    .               AsRef,
    .               AsMut,
    .           }
    .           
    .           /// Checks if the expression is a method call to `as_{ref,mut}` and returns the receiver of it.
    .           /// If it isn't, the expression itself is returned.
    .           fn consume_option_as_ref<'tcx>(expr: &'tcx Expr<'tcx>) -> (&'tcx Expr<'tcx>, Option<AsRefKind>) {
  138 ( 0.00%)      if let ExprKind::MethodCall(path, recv, [], _) = expr.kind {
    6 ( 0.00%)          match path.ident.name {
   24 ( 0.00%)              sym::as_ref => (recv, Some(AsRefKind::AsRef)),
    .                       sym::as_mut => (recv, Some(AsRefKind::AsMut)),
    .                       _ => (expr, None),
    .                   }
    .               } else {
    .                   (expr, None)
    .               }
    .           }
    .           
    .           impl<'tcx> Visitor<'tcx> for UnwrappableVariablesVisitor<'_, 'tcx> {
    .               type NestedFilter = nested_filter::OnlyBodies;
    .           
8,370 ( 0.00%)      fn visit_expr(&mut self, expr: &'tcx Expr<'_>) {
    .                   // Skip checking inside closures since they are visited through `Unwrap::check_fn()` already.
6,282 ( 0.00%)          if matches!(expr.kind, ExprKind::Closure(_)) {
    .                       return;
    .                   }
    .                   if let Some(higher::If { cond, then, r#else }) = higher::If::hir(expr) {
  114 ( 0.00%)              walk_expr(self, cond);
6,901 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_expr::<clippy_lints::unwrap::UnwrappableVariablesVisitor>'2 (38x)
  228 ( 0.00%)              self.visit_branch(expr, cond, then, false);
16,662 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/unwrap.rs:<clippy_lints::unwrap::UnwrappableVariablesVisitor>::visit_branch (27x)
3,708 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/unwrap.rs:<clippy_lints::unwrap::UnwrappableVariablesVisitor>::visit_branch'2 (11x)
   76 ( 0.00%)              if let Some(else_inner) = r#else {
  234 ( 0.00%)                  self.visit_branch(expr, cond, else_inner, true);
7,877 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/unwrap.rs:<clippy_lints::unwrap::UnwrappableVariablesVisitor>::visit_branch (16x)
  760 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/unwrap.rs:<clippy_lints::unwrap::UnwrappableVariablesVisitor>::visit_branch'2 (2x)
    .                       }
    .                   } else {
    .                       // find `unwrap[_err]()` or `expect("...")` calls:
   57 ( 0.00%)              if let ExprKind::MethodCall(method_name, self_arg, ..) = expr.kind
   57 ( 0.00%)                  && let (self_arg, as_ref_kind) = consume_option_as_ref(self_arg)
  595 ( 0.00%)                  && let Some(local) = extract_local(self.cx, self_arg)
2,985 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/unwrap.rs:clippy_lints::unwrap::extract_local (57x)
  343 ( 0.00%)                  && matches!(method_name.ident.name, sym::unwrap | sym::expect | sym::unwrap_err)
    .                           && let call_to_unwrap = matches!(method_name.ident.name, sym::unwrap | sym::expect)
    .                           && let Some(unwrappable) = self.unwrappables.iter().find(|u| u.local == local)
    .                           // Span contexts should not differ with the conditional branch
    .                           && let span_ctxt = expr.span.ctxt()
    .                           && unwrappable.branch.span.ctxt() == span_ctxt
    .                           && unwrappable.check.span.ctxt() == span_ctxt
    .                           && !expr.span.in_external_macro(self.cx.tcx.sess.source_map())
    .                       {
-- line 454 ----------------------------------------
-- line 505 ----------------------------------------
    .                                   expr.span,
    .                                   format!("this call to `{}()` will always panic", method_name.ident.name),
    .                                   |diag| {
    .                                       diag.span_label(unwrappable.check.span, "because of this check");
    .                                   },
    .                               );
    .                           }
    .                       }
2,676 ( 0.00%)              walk_expr(self, expr);
87,553 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_expr::<clippy_lints::unwrap::UnwrappableVariablesVisitor> (111x)
    .                   }
7,296 ( 0.00%)      }
    .           
    .               fn maybe_tcx(&mut self) -> Self::MaybeTyCtxt {
  111 ( 0.00%)          self.cx.tcx
    .               }
    .           }
    .           
    .           impl<'tcx> LateLintPass<'tcx> for Unwrap {
2,191 ( 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;
    .                   }
    .           
  440 ( 0.00%)          let mut v = UnwrappableVariablesVisitor {
    .                       unwrappables: Vec::new(),
    .                       cx,
   88 ( 0.00%)              msrv: self.msrv,
    .                   };
    .           
  352 ( 0.00%)          walk_fn(&mut v, kind, decl, body.id(), fn_id);
120,543 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_fn::<clippy_lints::unwrap::UnwrappableVariablesVisitor> (88x)
1,565 ( 0.00%)      }
    .           }

  285 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/unwrap.rs>

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

-- line 361 ----------------------------------------
     .               /// let mut map = HashMap::with_hasher(s);
     .               /// map.insert(1, 2);
     .               /// ```
     .               #[inline]
     .               #[must_use]
     .               #[stable(feature = "hashmap_build_hasher", since = "1.7.0")]
     .               #[rustc_const_stable(feature = "const_collections_with_hasher", since = "1.85.0")]
     .               pub const fn with_hasher(hash_builder: S) -> HashMap<K, V, S> {
85,600 ( 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> {
 1,252 ( 0.00%)          map_entry(self.base.rustc_entry(key))
 8,697 ( 0.00%)  => /rust/deps/hashbrown-0.17.1/src/rustc_entry.rs:<hashbrown::map::HashMap<alloc::string::String, rustc_span::span_encoding::Span, rustc_hash::FxBuildHasher>>::rustc_entry (39x)
     .               }
     .           
     .               /// Returns a reference to the value corresponding to the key.
     .               ///
     .               /// The key may be any borrowed form of the map's key type, but
     .               /// [`Hash`] and [`Eq`] on the borrowed form *must* match those for
     .               /// the key type.
     .               ///
-- line 1022 ----------------------------------------
-- line 1032 ----------------------------------------
     .               /// ```
     .               #[stable(feature = "rust1", since = "1.0.0")]
     .               #[inline]
     .               pub fn get<Q: ?Sized>(&self, k: &Q) -> Option<&V>
     .               where
     .                   K: Borrow<Q>,
     .                   Q: Hash + Eq,
     .               {
     6 ( 0.00%)          self.base.get(k)
    12 ( 0.00%)  => /rust/deps/hashbrown-0.17.1/src/raw.rs:<hashbrown::map::HashMap<rustc_span::def_id::DefId, rustc_span::def_id::DefId, rustc_hash::FxBuildHasher>>::get::<rustc_span::def_id::DefId> (3x)
     .               }
     .           
     .               /// Returns the key-value pair corresponding to the supplied key. This is
     .               /// potentially useful:
     .               /// - for key types where non-identical keys can be considered equal;
     .               /// - for getting the `&K` stored key value from a borrowed `&Q` lookup key; or
     .               /// - for getting a reference to a key with the same lifetime as the collection.
     .               ///
-- line 1048 ----------------------------------------
-- line 1326 ----------------------------------------
     .               /// assert_eq!(map.insert(37, "c"), Some("b"));
     .               /// assert_eq!(map[&37], "c");
     .               /// ```
     .               #[inline]
     .               #[stable(feature = "rust1", since = "1.0.0")]
     .               #[rustc_confusables("push", "append", "put")]
     .               #[cfg_attr(not(test), rustc_diagnostic_item = "hashmap_insert")]
     .               pub fn insert(&mut self, k: K, v: V) -> Option<V> {
 1,969 ( 0.00%)          self.base.insert(k, v)
99,389 ( 0.00%)  => /rust/deps/hashbrown-0.17.1/src/map.rs:<hashbrown::map::HashMap<alloc::string::String, rustc_span::span_encoding::Span, rustc_hash::FxBuildHasher>>::insert (482x)
     .               }
     .           
     .               /// Tries to insert a key-value pair into the map, and returns
     .               /// a mutable reference to the value in the entry.
     .               ///
     .               /// If the map already had this key present, nothing is updated, and
     .               /// an error containing the occupied entry, key, and the value is returned.
     .               ///
-- line 1342 ----------------------------------------
-- line 1388 ----------------------------------------
     .               #[inline]
     .               #[stable(feature = "rust1", since = "1.0.0")]
     .               #[rustc_confusables("delete", "take")]
     .               pub fn remove<Q: ?Sized>(&mut self, k: &Q) -> Option<V>
     .               where
     .                   K: Borrow<Q>,
     .                   Q: Hash + Eq,
     .               {
    96 ( 0.00%)          self.base.remove(k)
     .               }
     .           
     .               /// Removes a key from the map, returning the stored key and value if the
     .               /// key was previously in the map.
     .               ///
     .               /// The key may be any borrowed form of the map's key type, but
     .               /// [`Hash`] and [`Eq`] on the borrowed form *must* match those for
     .               /// the key type.
-- line 1404 ----------------------------------------
-- line 1431 ----------------------------------------
     .           where
     .               K: Clone,
     .               V: Clone,
     .               S: Clone,
     .               A: Allocator + Clone,
     .           {
     .               #[inline]
     .               fn clone(&self) -> Self {
    79 ( 0.00%)          Self { base: self.base.clone() }
     .               }
     .           
     .               #[inline]
     .               fn clone_from(&mut self, source: &Self) {
     .                   self.base.clone_from(&source.base);
     .               }
     .           }
     .           
-- line 1447 ----------------------------------------
-- line 3006 ----------------------------------------
     .           where
     .               K: Eq + Hash,
     .               S: BuildHasher + Default,
     .           {
     .               /// Constructs a `HashMap<K, V>` from an iterator of key-value pairs.
     .               ///
     .               /// If the iterator produces any pairs with equal keys,
     .               /// all but one of the corresponding values will be dropped.
    49 ( 0.00%)      fn from_iter<T: IntoIterator<Item = (K, V)>>(iter: T) -> HashMap<K, V, S> {
     .                   let mut map = HashMap::with_hasher(Default::default());
10,468 ( 0.00%)          map.extend(iter);
    77 ( 0.00%)  => ???:0x0000000000173dc0 (1x)
27,814 ( 0.00%)          map
    52 ( 0.00%)      }
     .           }
     .           
     .           /// Inserts all new key-values from the iterator and replaces values with existing
     .           /// keys with new values returned from the iterator.
     .           #[stable(feature = "rust1", since = "1.0.0")]
     .           impl<K, V, S, A> Extend<(K, V)> for HashMap<K, V, S, A>
     .           where
     .               K: Eq + Hash,
     .               S: BuildHasher,
     .               A: Allocator,
     .           {
     .               #[inline]
     .               fn extend<T: IntoIterator<Item = (K, V)>>(&mut self, iter: T) {
     4 ( 0.00%)          self.base.extend(iter)
 1,076 ( 0.00%)  => /rust/deps/hashbrown-0.17.1/src/map.rs:<hashbrown::map::HashMap<&str, std::collections::hash::set::HashSet<&str, rustc_hash::FxBuildHasher>, rustc_hash::FxBuildHasher> as core::iter::traits::collect::Extend<(&str, std::collections::hash::set::HashSet<&str, rustc_hash::FxBuildHasher>)>>::extend::<[(&str, std::collections::hash::set::HashSet<&str, rustc_hash::FxBuildHasher>); 3]> (1x)
     .               }
     .           
     .               #[inline]
     .               fn extend_one(&mut self, (k, v): (K, V)) {
     .                   self.base.insert(k, v);
     .               }
     .           
     .               #[inline]
-- line 3040 ----------------------------------------
-- line 3066 ----------------------------------------
     .                   Extend::<(K, V)>::extend_reserve(self, additional)
     .               }
     .           }
     .           
     .           #[inline]
     .           fn map_entry<'a, K: 'a, V: 'a, A: Allocator>(
     .               raw: base::RustcEntry<'a, K, V, A>,
     .           ) -> Entry<'a, K, V, A> {
   197 ( 0.00%)      match raw {
     .                   base::RustcEntry::Occupied(base) => Entry::Occupied(OccupiedEntry { base }),
   106 ( 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 ----------------------------------------

56,786 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/collections/hash/map.rs>

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

-- line 13 ----------------------------------------
     .           /// query cache, returning that value if present.
     .           ///
     .           /// (Also performs some associated bookkeeping, if a value was found.)
     .           #[inline(always)]
     .           fn try_get_cached<'tcx, C>(tcx: TyCtxt<'tcx>, cache: &C, key: C::Key) -> Option<C::Value>
     .           where
     .               C: QueryCache,
     .           {
16,053 ( 0.00%)      match cache.lookup(&key) {
   148 ( 0.00%)          Some((value, index)) => {
     .                       tcx.prof.query_cache_hit(index.into());
     .                       tcx.dep_graph.read_index(index);
 3,772 ( 0.00%)              Some(value)
     .                   }
     .                   None => None,
     .               }
 6,444 ( 0.00%)  }
     .           
     .           /// Shared implementation of `tcx.$query(..)` and `tcx.at(span).$query(..)`
     .           /// for all queries.
     .           #[inline(always)]
     .           pub(crate) fn query_get_at<'tcx, C>(
     .               tcx: TyCtxt<'tcx>,
     .               span: Span,
     .               query: &'tcx QueryVTable<'tcx, C>,
     .               key: C::Key,
     .           ) -> C::Value
     .           where
     .               C: QueryCache,
     .           {
 2,206 ( 0.00%)      match try_get_cached(tcx, &query.cache, key) {
     .                   Some(value) => value,
 1,704 ( 0.00%)          None => (query.execute_query_fn)(tcx, span, key, QueryMode::Get).unwrap(),
 2,855 ( 0.00%)  => ???:rustc_query_impl::query_impl::def_span::execute_query_non_incr::__rust_end_short_backtrace (4x)
     .               }
     .           }
     .           
     .           /// Implementation of `tcx.ensure_ok().$query(..)` for all queries.
     .           #[inline]
     .           pub(crate) fn query_ensure_ok<'tcx, C>(
     .               tcx: TyCtxt<'tcx>,
     .               query: &'tcx QueryVTable<'tcx, C>,
-- line 53 ----------------------------------------

35,141 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/query/inner.rs>

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

-- line 3 ----------------------------------------
     .           use clippy_utils::ty::{implements_trait, is_copy};
     .           use rustc_hir::{self as hir, HirId, Item};
     .           use rustc_lint::LateContext;
     .           use rustc_middle::ty::{self, GenericArgKind, Ty};
     .           
     .           use super::EXPL_IMPL_CLONE_ON_COPY;
     .           
     .           /// Implementation of the `EXPL_IMPL_CLONE_ON_COPY` lint.
13,702 ( 0.00%)  pub(super) fn check<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               item: &Item<'_>,
     .               trait_ref: &hir::TraitRef<'_>,
     .               ty: Ty<'tcx>,
     .               adt_hir_id: HirId,
     .           ) {
 5,270 ( 0.00%)      let clone_id = match cx.tcx.lang_items().clone_trait() {
31,620 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (1,054x)
 2,109 ( 0.00%)          Some(id) if trait_ref.trait_def_id() == Some(id) => id,
13,702 ( 0.00%)  => ???:<rustc_hir::hir::TraitRef>::trait_def_id (1,054x)
     .                   _ => return,
     .               };
     5 ( 0.00%)      let Some(copy_id) = cx.tcx.lang_items().copy_trait() else {
    30 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (1x)
     .                   return;
     .               };
     .               let (ty_adt, ty_subs) = match *ty.kind() {
     .                   // Unions can't derive clone.
     4 ( 0.00%)          ty::Adt(adt, subs) if !adt.is_union() => (adt, subs),
     .                   _ => return,
     .               };
     .               // If the current self type doesn't implement Copy (due to generic constraints), search to see if
     .               // there's a Copy impl for any instance of the adt.
     6 ( 0.00%)      if !is_copy(cx, ty) {
   162 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::is_copy (1x)
     .                   if ty_subs.non_erasable_generics().next().is_some() {
     .                       let has_copy_impl = cx.tcx.local_trait_impls(copy_id).iter().any(|&id| {
     .                           matches!(cx.tcx.type_of(id).instantiate_identity().skip_norm_wip().kind(), ty::Adt(adt, _)
     .                                                   if ty_adt.did() == adt.did())
     .                       });
     .                       if !has_copy_impl {
     .                           return;
     .                       }
     .                   } else {
     .                       return;
     .                   }
     .               }
     .               // Derive constrains all generic types to requiring Clone. Check if any type is not constrained for
     .               // this impl.
     2 ( 0.00%)      if ty_subs.types().any(|ty| !implements_trait(cx, ty, clone_id, &[])) {
     .                   return;
     .               }
     .               // `#[repr(packed)]` structs with type/const parameters can't derive `Clone`.
     .               // https://github.com/rust-lang/rust-clippy/issues/10188
     2 ( 0.00%)      if ty_adt.repr().packed()
     .                   && ty_subs
     .                       .iter()
     .                       .any(|arg| matches!(arg.kind(), GenericArgKind::Type(_) | GenericArgKind::Const(_)))
     .               {
     .                   return;
     .               }
     .               // The presence of `unsafe` fields prevents deriving `Clone` automatically
     2 ( 0.00%)      if ty_adt.all_fields().any(|f| f.safety.is_unsafe()) {
     .                   return;
     .               }
     .           
     8 ( 0.00%)      if fulfill_or_allowed(cx, EXPL_IMPL_CLONE_ON_COPY, [adt_hir_id]) {
   416 ( 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; 1]> (1x)
     .                   return;
     .               }
     .           
     .               span_lint_and_help(
     .                   cx,
     .                   EXPL_IMPL_CLONE_ON_COPY,
     .                   item.span,
     .                   "you are implementing `Clone` explicitly on a `Copy` type",
     .                   None,
     .                   "consider deriving `Clone` or removing `Copy`",
     .               );
 8,432 ( 0.00%)  }

 1,058 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/derive/expl_impl_clone_on_copy.rs>

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

-- line 4 ----------------------------------------
      .           use rustc_ast::Mutability;
      .           use rustc_hir::{Expr, ExprKind, Node};
      .           use rustc_lint::LateContext;
      .           use rustc_middle::ty::layout::LayoutOf as _;
      .           use rustc_middle::ty::{self, Ty, TypeAndMut};
      .           
      .           use super::CAST_SLICE_DIFFERENT_SIZES;
      .           
114,004 ( 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
 37,164 ( 0.00%)      if is_child_of_cast(cx, expr) {
      .                   return;
      .               }
      .           
 10,190 ( 0.00%)      if let Some(CastChainInfo {
      .                   left_cast,
      .                   start_ty,
      .                   end_ty,
 50,950 ( 0.00%)      }) = expr_cast_chain_tys(cx, expr)
256,753 ( 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 (10,190x)
      .                   && 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,
      .                               );
      .                           },
      .                       );
      .                   }
      .               }
 82,912 ( 0.00%)  }
      .           
      .           fn is_child_of_cast(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool {
 20,728 ( 0.00%)      let parent = cx.tcx.parent_hir_node(expr.hir_id);
924,674 ( 0.04%)  => ???:<rustc_middle::ty::context::TyCtxt>::parent_hir_node (10,364x)
 50,524 ( 0.00%)      let expr = match parent {
    648 ( 0.00%)          Node::Block(block) => {
  1,944 ( 0.00%)              if let Some(parent_expr) = block.expr {
      .                           parent_expr
      .                       } else {
      .                           return false;
      .                       }
      .                   },
 10,848 ( 0.00%)          Node::Expr(expr) => expr,
      .                   _ => return false,
      .               };
      .           
  6,072 ( 0.00%)      matches!(expr.kind, ExprKind::Cast(..))
      .           }
      .           
      .           /// Returns the type T of the pointed to *const [T] or *mut [T] and the mutability of the slice if
      .           /// the type is one of those slices
      .           fn get_raw_slice_ty_mut(ty: Ty<'_>) -> Option<TypeAndMut<'_>> {
    278 ( 0.00%)      match ty.kind() {
     33 ( 0.00%)          ty::RawPtr(slice_ty, mutbl) => match slice_ty.kind() {
      .                       ty::Slice(ty) => Some(TypeAndMut { ty: *ty, mutbl: *mutbl }),
      .                       _ => None,
      .                   },
      .                   _ => None,
      .               }
      .           }
      .           
      .           struct CastChainInfo<'tcx> {
-- line 97 ----------------------------------------
-- 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
 81,520 ( 0.00%)  fn expr_cast_chain_tys<'tcx>(cx: &LateContext<'tcx>, expr: &Expr<'tcx>) -> Option<CastChainInfo<'tcx>> {
 10,051 ( 0.00%)      if let ExprKind::Cast(cast_expr, _cast_to_hir_ty) = expr.peel_blocks().kind {
    417 ( 0.00%)          let cast_to = cx.typeck_results().expr_ty(expr);
  5,560 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (139x)
      .                   let to_slice_ty = get_raw_slice_ty_mut(cast_to)?;
      .           
      .                   // If the expression that makes up the source of this cast is itself a cast, recursively
      .                   // call `expr_cast_chain_tys` and update the end type with the final target type.
      .                   // Otherwise, this cast is not immediately nested, just construct the info for this cast
      .                   if let Some(prev_info) = expr_cast_chain_tys(cx, cast_expr) {
      .                       Some(CastChainInfo {
      .                           end_ty: to_slice_ty,
-- line 120 ----------------------------------------
-- line 125 ----------------------------------------
      .                       let from_slice_ty = get_raw_slice_ty_mut(cast_from)?;
      .                       Some(CastChainInfo {
      .                           left_cast: cast_expr,
      .                           start_ty: from_slice_ty,
      .                           end_ty: to_slice_ty,
      .                       })
      .                   }
      .               } else {
 10,051 ( 0.00%)          None
      .               }
 81,520 ( 0.00%)  }

 30,744 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/casts/cast_slice_different_sizes.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 {
62,041 ( 0.00%)      fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) {
59,849 ( 0.00%)          match &expr.kind {
     .                       // ((..))
     .                       // ^^^^^^ expr
     .                       //  ^^^^  inner
     .                       ExprKind::Paren(inner)
 1,176 ( 0.00%)                  if matches!(inner.kind, ExprKind::Paren(_) | ExprKind::Tup(_))
     .                               && expr.span.eq_ctxt(inner.span)
     .                               && !expr.span.in_external_macro(cx.sess().source_map())
     .                               && check_source(cx, inner) =>
     .                       {
     .                           // suggest removing the outer parens
     .           
     .                           let mut applicability = Applicability::MachineApplicable;
     .                           // We don't need to use `snippet_with_context` here, because:
-- line 58 ----------------------------------------
-- line 69 ----------------------------------------
     .                               applicability,
     .                           );
     .                       },
     .           
     .                       // func((n))
     .                       // ^^^^^^^^^ expr
     .                       //      ^^^  arg
     .                       //       ^   inner
   446 ( 0.00%)              ExprKind::Call(_, args) | ExprKind::MethodCall(MethodCall { args, .. })
 1,542 ( 0.00%)                  if let [arg] = &**args
   981 ( 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,
     .                           );
     .                       },
     .                       _ => {},
     .                   }
70,904 ( 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 ----------------------------------------

   327 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/double_parens.rs>

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

-- line 71 ----------------------------------------
    .           
    .           declare_lint_pass!(ImplHashWithBorrowStrBytes => [
    .               IMPL_HASH_BORROW_WITH_STR_AND_BYTES,
    .           ]);
    .           
    .           impl LateLintPass<'_> for ImplHashWithBorrowStrBytes {
    .               /// We are emitting this lint at the Hash impl of a type that implements all
    .               /// three of `Hash`, `Borrow<str>` and `Borrow<[u8]>`.
7,868 ( 0.00%)      fn check_item(&mut self, cx: &LateContext<'_>, item: &Item<'_>) {
3,333 ( 0.00%)          if let ItemKind::Impl(imp) = item.kind
2,170 ( 0.00%)              && let Some(of_trait) = imp.of_trait
3,237 ( 0.00%)              && let ty = cx.tcx.type_of(item.owner_id).instantiate_identity().skip_norm_wip()
5,395 ( 0.00%)              && let Some(hash_id) = cx.tcx.get_diagnostic_item(sym::Hash)
77,688 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_item (1,079x)
9,711 ( 0.00%)              && Res::Def(DefKind::Trait, hash_id) == of_trait.trait_ref.path.res
35,609 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/def.rs:<rustc_hir::def::Res as core::cmp::PartialEq>::eq (1,079x)
    5 ( 0.00%)              && let Some(borrow_id) = cx.tcx.get_diagnostic_item(sym::Borrow)
   72 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_item (1x)
    .                       // since we are in the `Hash` impl, we don't need to check for that.
    .                       // we need only to check for `Borrow<str>` and `Borrow<[u8]>`
   11 ( 0.00%)              && implements_trait(cx, ty, borrow_id, &[cx.tcx.types.str_.into()])
35,816 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::implements_trait (1x)
    .                       && implements_trait(cx, ty, borrow_id, &[Ty::new_slice(cx.tcx, cx.tcx.types.u8).into()])
    .                   {
    .                       span_lint_and_then(
    .                           cx,
    .                           IMPL_HASH_BORROW_WITH_STR_AND_BYTES,
    .                           of_trait.trait_ref.path.span,
    .                           "the semantics of `Borrow<T>` around `Hash` can't be satisfied when both `Borrow<str>` and `Borrow<[u8]>` are implemented",
    .                           |diag| {
-- line 96 ----------------------------------------
-- line 99 ----------------------------------------
    .                     "however, the hash implementations of a string (`str`) and the bytes of a string `[u8]` do not behave the same ..."
    .                 );
    .                               diag.note("... as (`hash(\"abc\") != hash(\"abc\".as_bytes())`");
    .                               diag.help("consider either removing one of the  `Borrow` implementations (`Borrow<str>` or `Borrow<[u8]>`) ...");
    .                               diag.help("... or not implementing `Hash` for this type");
    .                           },
    .                       );
    .                   }
8,992 ( 0.00%)      }
    .           }

1,081 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/impl_hash_with_borrow_str_and_bytes.rs>

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

-- line 47 ----------------------------------------
     .           
     .           impl ExplicitWrite {
     .               pub fn new(format_args: FormatArgsStorage) -> Self {
     .                   Self { format_args }
     .               }
     .           }
     .           
     .           impl<'tcx> LateLintPass<'tcx> for ExplicitWrite {
72,548 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
     .                   // match call to unwrap
21,994 ( 0.00%)          if let ExprKind::MethodCall(unwrap_fun, write_call, [], _) = expr.kind
   374 ( 0.00%)              && unwrap_fun.ident.name == sym::unwrap
     .                       // match call to write_fmt
   168 ( 0.00%)              && let ExprKind::MethodCall(write_fun, write_recv, [write_arg], _) = *look_in_block(cx, &write_call.kind)
     .                       && let ExprKind::Call(write_recv_path, []) = write_recv.kind
     .                       && write_fun.ident.name == sym::write_fmt
     .                       && let Some(def_id) = write_recv_path.basic_res().opt_def_id()
     .                   {
     .                       // match calls to std::io::stdout() / std::io::stderr ()
     .                       let (dest_name, prefix) = match cx.tcx.get_diagnostic_name(def_id) {
     .                           Some(sym::io_stdout) => ("stdout", ""),
     .                           Some(sym::io_stderr) => ("stderr", "e"),
-- line 68 ----------------------------------------
-- line 105 ----------------------------------------
     .                           EXPLICIT_WRITE,
     .                           expr.span,
     .                           format!("use of `{used}.unwrap()`"),
     .                           "try",
     .                           format!("{prefix}{sugg_mac}!({inputs_snippet})"),
     .                           applicability,
     .                       );
     .                   }
82,912 ( 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> {
   126 ( 0.00%)      if let ExprKind::Block(block, _label @ None) = kind
     .                   && let Block {
     .                       stmts: [Stmt { kind: StmtKind::Let(local), .. }],
     .                       expr: Some(expr_end_of_block),
     .                       rules: BlockCheckMode::DefaultBlock,
     .                       ..
     .                   } = block
     .           
     .                   // Find id of the local that expr_end_of_block resolves to
-- line 127 ----------------------------------------

    42 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/explicit_write.rs>

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

-- line 35 ----------------------------------------
     .               pub REDUNDANT_ASYNC_BLOCK,
     .               complexity,
     .               "`async { future.await }` can be replaced by `future`"
     .           }
     .           
     .           declare_lint_pass!(RedundantAsyncBlock => [REDUNDANT_ASYNC_BLOCK]);
     .           
     .           impl<'tcx> LateLintPass<'tcx> for RedundantAsyncBlock {
93,276 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
10,364 ( 0.00%)          let span = expr.span;
41,456 ( 0.00%)          if !span.in_external_macro(cx.tcx.sess.source_map()) &&
79,888 ( 0.00%)              let Some(body_expr) = desugar_async_block(cx, expr) &&
100,371 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/redundant_async_block.rs:clippy_lints::redundant_async_block::desugar_async_block (9,986x)
     .                       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,
     .                       );
     .                   }
82,912 ( 0.00%)      }
     .           }
     .           
     .           /// If `expr` is a desugared `async` block, return the original expression if it does not capture
     .           /// any variable by ref.
29,958 ( 0.00%)  fn desugar_async_block<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) -> Option<&'tcx Expr<'tcx>> {
19,972 ( 0.00%)      if let ExprKind::Closure(Closure { body, def_id, kind, .. }) = expr.kind
    21 ( 0.00%)          && let body = cx.tcx.hir_body(*body)
   462 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body (7x)
    14 ( 0.00%)          && matches!(
     .                       kind,
     .                       ClosureKind::Coroutine(CoroutineKind::Desugared(
     .                           CoroutineDesugaring::Async,
     .                           CoroutineSource::Block
     .                       ))
     .                   )
     .               {
     .                   cx.typeck_results()
-- line 83 ----------------------------------------
-- line 89 ----------------------------------------
     .                                   .iter()
     .                                   .all(|place| matches!(place.info.capture_kind, UpvarCapture::ByValue))
     .                           })
     .                       })
     .                       .then_some(body.value)
     .               } else {
     .                   None
     .               }
39,944 ( 0.00%)  }

10,000 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/redundant_async_block.rs>

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

-- line 754 ----------------------------------------
     .               /// ```
     .               #[inline]
     .               #[stable(feature = "rust1", since = "1.0.0")]
     .               #[rustc_const_unstable(feature = "const_atomic", issue = "160078")]
     .               #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces
     .               pub const fn load(&self, order: Ordering) -> bool {
     .                   // SAFETY: any data races are prevented by atomic intrinsics and the raw
     .                   // pointer passed in is valid because we got it from a reference.
27,101 ( 0.00%)          unsafe { atomic_load(self.v.get().cast::<u8>(), order) != 0 }
     .               }
     .           
     .               /// Stores a value into the bool.
     .               ///
     .               /// `store` takes an [`Ordering`] argument which describes the memory ordering
     .               /// of this operation. Possible values are [`SeqCst`], [`Release`] and [`Relaxed`].
     .               ///
     .               /// # Panics
-- line 770 ----------------------------------------
-- line 3970 ----------------------------------------
     .           
     .           #[inline]
     .           #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces
     .           #[rustc_const_unstable(feature = "const_atomic", issue = "160078")]
     .           const unsafe fn atomic_store<T: Copy>(dst: *mut T, val: T, order: Ordering) {
     .               // SAFETY: the caller must uphold the safety contract for `atomic_store`.
     .               unsafe {
     .                   match order {
     2 ( 0.00%)              Relaxed => intrinsics::atomic_store::<T, { AO::Relaxed }>(dst, val),
     .                       Release => intrinsics::atomic_store::<T, { AO::Release }>(dst, val),
     .                       SeqCst => intrinsics::atomic_store::<T, { AO::SeqCst }>(dst, val),
     .                       Acquire => panic!("there is no such thing as an acquire store"),
     .                       AcqRel => panic!("there is no such thing as an acquire-release store"),
     .                   }
     .               }
     .           }
     .           
     .           #[inline]
     .           #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces
     .           #[rustc_const_unstable(feature = "const_atomic", issue = "160078")]
     .           const unsafe fn atomic_load<T: Copy>(dst: *const T, order: Ordering) -> T {
     .               // SAFETY: the caller must uphold the safety contract for `atomic_load`.
     .               unsafe {
     .                   match order {
24,927 ( 0.00%)              Relaxed => intrinsics::atomic_load::<T, { AO::Relaxed }>(dst),
51,766 ( 0.00%)              Acquire => intrinsics::atomic_load::<T, { AO::Acquire }>(dst),
     .                       SeqCst => intrinsics::atomic_load::<T, { AO::SeqCst }>(dst),
     .                       Release => panic!("there is no such thing as a release load"),
     .                       AcqRel => panic!("there is no such thing as an acquire-release load"),
     .                   }
     .               }
     .           }
     .           
     .           #[inline]
-- line 4003 ----------------------------------------
-- line 4005 ----------------------------------------
     .           #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces
     .           #[rustc_const_unstable(feature = "const_atomic", issue = "160078")]
     .           const unsafe fn atomic_swap<T: Copy>(dst: *mut T, val: T, order: Ordering) -> T {
     .               // SAFETY: the caller must uphold the safety contract for `atomic_swap`.
     .               unsafe {
     .                   match order {
     .                       Relaxed => intrinsics::atomic_xchg::<T, { AO::Relaxed }>(dst, val),
     .                       Acquire => intrinsics::atomic_xchg::<T, { AO::Acquire }>(dst, val),
    58 ( 0.00%)              Release => intrinsics::atomic_xchg::<T, { AO::Release }>(dst, val),
     .                       AcqRel => intrinsics::atomic_xchg::<T, { AO::AcqRel }>(dst, val),
     .                       SeqCst => intrinsics::atomic_xchg::<T, { AO::SeqCst }>(dst, val),
     .                   }
     .               }
     .           }
     .           
     .           /// Returns the previous value (like __sync_fetch_and_add).
     .           #[inline]
     .           #[cfg(target_has_atomic)]
     .           #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces
     .           #[rustc_const_unstable(feature = "const_atomic", issue = "160078")]
     .           const unsafe fn atomic_add<T: Copy, U: Copy>(dst: *mut T, val: U, order: Ordering) -> T {
     .               // SAFETY: the caller must uphold the safety contract for `atomic_add`.
     .               unsafe {
     .                   match order {
 2,688 ( 0.00%)              Relaxed => intrinsics::atomic_xadd::<T, U, { AO::Relaxed }>(dst, val),
     .                       Acquire => intrinsics::atomic_xadd::<T, U, { AO::Acquire }>(dst, val),
     .                       Release => intrinsics::atomic_xadd::<T, U, { AO::Release }>(dst, val),
     .                       AcqRel => intrinsics::atomic_xadd::<T, U, { AO::AcqRel }>(dst, val),
     .                       SeqCst => intrinsics::atomic_xadd::<T, U, { AO::SeqCst }>(dst, val),
     .                   }
     .               }
     .           }
     .           
-- line 4037 ----------------------------------------
-- line 4041 ----------------------------------------
     .           #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces
     .           #[rustc_const_unstable(feature = "const_atomic", issue = "160078")]
     .           const unsafe fn atomic_sub<T: Copy, U: Copy>(dst: *mut T, val: U, order: Ordering) -> T {
     .               // SAFETY: the caller must uphold the safety contract for `atomic_sub`.
     .               unsafe {
     .                   match order {
     .                       Relaxed => intrinsics::atomic_xsub::<T, U, { AO::Relaxed }>(dst, val),
     .                       Acquire => intrinsics::atomic_xsub::<T, U, { AO::Acquire }>(dst, val),
12,573 ( 0.00%)              Release => intrinsics::atomic_xsub::<T, U, { AO::Release }>(dst, val),
     .                       AcqRel => intrinsics::atomic_xsub::<T, U, { AO::AcqRel }>(dst, val),
     .                       SeqCst => intrinsics::atomic_xsub::<T, U, { AO::SeqCst }>(dst, val),
     .                   }
     .               }
     .           }
     .           
     .           /// Publicly exposed for stdarch; nobody else should use this.
     .           #[inline]
-- line 4057 ----------------------------------------
-- line 4075 ----------------------------------------
     .                       }
     .                       (Relaxed, Acquire) => {
     .                           intrinsics::atomic_cxchg::<T, { AO::Relaxed }, { AO::Acquire }>(dst, old, new)
     .                       }
     .                       (Relaxed, SeqCst) => {
     .                           intrinsics::atomic_cxchg::<T, { AO::Relaxed }, { AO::SeqCst }>(dst, old, new)
     .                       }
     .                       (Acquire, Relaxed) => {
    87 ( 0.00%)                  intrinsics::atomic_cxchg::<T, { AO::Acquire }, { AO::Relaxed }>(dst, old, new)
     .                       }
     .                       (Acquire, Acquire) => {
     .                           intrinsics::atomic_cxchg::<T, { AO::Acquire }, { AO::Acquire }>(dst, old, new)
     .                       }
     .                       (Acquire, SeqCst) => {
     .                           intrinsics::atomic_cxchg::<T, { AO::Acquire }, { AO::SeqCst }>(dst, old, new)
     .                       }
     .                       (Release, Relaxed) => {
-- line 4091 ----------------------------------------

   306 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/sync/atomic.rs>

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

-- line 16 ----------------------------------------
        .           pub struct Gated<P> {
        .               pub(crate) active: bool,
        .               pub(crate) pass: P,
        .           }
        .           
        .           impl<P: LintPass> Gated<P> {
        .               #[inline]
        .               pub fn new<F: Fn(&LintVec) -> bool>(is_active: &F, pass: P) -> Self {
       70 ( 0.00%)          let active = is_active(&pass.get_lints());
      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:<clippy_lints::methods::Methods as rustc_lint_defs::LintPass>::get_lints (1x)
      361 ( 0.00%)          Gated { active, pass }
       90 ( 0.00%)  => ???:0x0000000000173dc0 (3x)
        .               }
        .           }
        .           
        .           /// Run one field's `check_*`, if that field is active.
        .           ///
        .           /// Fully qualified through [`rustc_lint::LateLintPass`] since some passes impl
        .           /// both `EarlyLintPass` and `LateLintPass` with like-named methods, which would
        .           /// be ambiguous on the concrete field type. The args arrive as one `tt` and are
        .           /// re-parsed here so the per-field and per-argument repetitions never share a
        .           /// nesting level.
        .           #[macro_export]
        .           macro_rules! run_combined_late_lint_pass_field {
        .               ($self:ident, $field:ident, $name:ident, ($($arg:expr),* $(,)?)) => {
5,821,107 ( 0.22%)          if $self.$field.active {
4,750,744 ( 0.18%)              rustc_lint::LateLintPass::$name(&mut $self.$field.pass, $($arg),*);
   65,678 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/only_used_in_recursion.rs:<clippy_lints::only_used_in_recursion::OnlyUsedInRecursion as rustc_lint::passes::LateLintPass>::check_body_post (3,331x)
   59,958 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/dereference.rs:<clippy_lints::dereference::Dereferencing as rustc_lint::passes::LateLintPass>::check_body_post (3,331x)
   59,958 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/needless_borrows_for_generic_args.rs:<clippy_lints::needless_borrows_for_generic_args::NeedlessBorrowsForGenericArgs as rustc_lint::passes::LateLintPass>::check_body_post (3,331x)
        .                   }
        .               };
        .           }
        .           
        .           /// 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),*);)*]) => (
  628,156 ( 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),*));
  365,092 ( 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> $name<'tcx> {
       17 ( 0.00%)              pub fn new<F: Fn(&rustc_lint::LintVec) -> bool>($($pname: $pty,)* is_active: &F) -> Self {
       55 ( 0.00%)                  Self {
        9 ( 0.00%)                      $($field: $crate::combined_late_pass::Gated::new(is_active, $ctor),)*
        .                           }
        8 ( 0.00%)              }
        .                   }
        .           
        .                   #[allow(rustc::lint_pass_impl_without_macro)]
        .                   impl<'tcx> rustc_lint::LintPass for $name<'tcx> {
        .                       fn name(&self) -> &'static str {
        .                           stringify!($name)
        .                       }
       10 ( 0.00%)              fn get_lints(&self) -> rustc_lint::LintVec {
        1 ( 0.00%)  => ???:std::exception::~exception() (1x)
        .                           // Reserve at least one slot per pass up front to skip the early reallocations.
        .                           let mut lints = Vec::with_capacity([$(stringify!($field)),*].len());
        3 ( 0.00%)                  $(lints.extend(self.$field.pass.get_lints());)*
      368 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_lint_defs/src/lib.rs:<clippy_lints::methods::Methods as rustc_lint_defs::LintPass>::get_lints (1x)
        3 ( 0.00%)                  lints
        9 ( 0.00%)              }
        .                   }
        .           
        .                   impl<'tcx> rustc_lint::LateLintPass<'tcx> for $name<'tcx> {
        .                       $crate::expand_combined_late_lint_pass_methods!([$($field),*], $methods);
        .                   }
        .               };
        .           }

   76,586 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/combined_late_pass.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 {
72,548 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) {
     .                   // Check that the expression is generated by a macro.
31,092 ( 0.00%)          if expr.span.from_expansion()
     .                       // Check that it's a string literal.
     4 ( 0.00%)              && let ExprKind::Lit(lit) = expr.kind
   942 ( 0.00%)              && let LitKind::Str(lit_s, _) = lit.node
     .                       // Get the direct parent of the expression.
    20 ( 0.00%)              && let Some(macro_call) = macro_backtrace(expr.span).next()
     .                       // Check if the `concat` macro from the `core` library.
    28 ( 0.00%)              && cx.tcx.is_diagnostic_item(sym::macro_concat, macro_call.def_id)
   360 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (4x)
     .                       // 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,
     .                           );
     .                       }
     .                   }
82,912 ( 0.00%)      }
     .           }

12,854 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/useless_concat.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_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);
293,106 ( 0.01%)              self.msrv.check_attributes(attrs);
215,492 ( 0.01%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/non_null.rs:<clippy_utils::msrvs::MsrvStack>::check_attributes (57,012x)
      .                   }
      .           
      .                   fn check_attributes_post(&mut self, cx: &rustc_lint::EarlyContext<'_>, attrs: &[rustc_ast::ast::Attribute]) {
      .                       let sess = rustc_lint::LintContext::sess(cx);
278,853 ( 0.01%)              self.msrv.check_attributes_post(attrs);
215,492 ( 0.01%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/non_null.rs:<clippy_utils::msrvs::MsrvStack>::check_attributes_post (57,012x)
      .                   }
      .               };
      .           }
      .           
      .           /// 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
      .           /// ```
  6,840 ( 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
  4,104 ( 0.00%)  }
      .           
      .           /// Finds the initializer expression for a local binding. Returns `None` if the binding is mutable.
      .           ///
      .           /// By only considering immutable bindings, we guarantee that the returned expression represents the
      .           /// value of the binding wherever it is referenced.
      .           ///
      .           /// Example: For `let x = 1`, if the `HirId` of `x` is provided, the `Expr` `1` is returned.
      .           /// Note: If you have an expression that references a binding `x`, use `path_to_local` to get the
      .           /// canonical binding `HirId`.
      .           pub fn find_binding_init<'tcx>(cx: &LateContext<'tcx>, hir_id: HirId) -> Option<&'tcx Expr<'tcx>> {
    120 ( 0.00%)      if let Node::Pat(pat) = cx.tcx.hir_node(hir_id)
    780 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_node (15x)
     90 ( 0.00%)          && matches!(pat.kind, PatKind::Binding(BindingMode::NONE, ..))
    105 ( 0.00%)          && let Node::LetStmt(local) = cx.tcx.parent_hir_node(hir_id)
  1,320 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::parent_hir_node (15x)
      .               {
      .                   return local.init;
      .               }
      .               None
      .           }
      .           
      .           /// Checks if the given local has an initializer or is from something other than a `let` statement
      .           ///
-- line 198 ----------------------------------------
-- 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");
  6,810 ( 0.00%)      cx.enclosing_body.is_some_and(|id| {
  3,405 ( 0.00%)          cx.tcx
 17,025 ( 0.00%)              .hir_body_const_context(cx.tcx.hir_body_owner_def_id(id))
507,457 ( 0.02%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body_const_context (3,405x)
347,403 ( 0.01%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body_owner_def_id (3,405x)
      .                       .is_some()
      .               })
  3,405 ( 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
    682 ( 0.00%)  pub fn is_inside_always_const_context(tcx: TyCtxt<'_>, hir_id: HirId) -> bool {
      .               use rustc_hir::ConstContext::{Const, ConstFn, Static};
  2,728 ( 0.00%)      let Some(ctx) = tcx.hir_body_const_context(tcx.hir_enclosing_body_owner(hir_id)) else {
136,971 ( 0.01%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_enclosing_body_owner (341x)
 50,809 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body_const_context (341x)
      .                   return false;
      .               };
      .               match ctx {
      .                   ConstFn => false,
      .                   Static(_)
      .                   | Const {
      .                       allow_const_fn_promotion: _,
      .                   } => true,
      .               }
    682 ( 0.00%)  }
      .           
      .           /// Checks if `{ctor_call_id}(...)` is `{enum_item}::{variant_name}(...)`.
      .           pub fn is_enum_variant_ctor(
      .               cx: &LateContext<'_>,
      .               enum_item: Symbol,
      .               variant_name: Symbol,
      .               ctor_call_id: DefId,
      .           ) -> bool {
-- line 257 ----------------------------------------
-- line 277 ----------------------------------------
      .                   },
      .                   _ => did,
      .               };
      .           
      .               cx.tcx.is_diagnostic_item(item, did)
      .           }
      .           
      .           /// Checks if the `DefId` matches the given `LangItem` or it's constructor.
     40 ( 0.00%)  pub fn is_lang_item_or_ctor(cx: &LateContext<'_>, did: DefId, item: LangItem) -> bool {
     28 ( 0.00%)      let did = match cx.tcx.def_kind(did) {
      .                   DefKind::Ctor(..) => cx.tcx.parent(did),
      .                   // Constructors for types in external crates seem to have `DefKind::Variant`
      .                   DefKind::Variant => match cx.tcx.opt_parent(did) {
      .                       Some(did) if matches!(cx.tcx.def_kind(did), DefKind::Variant) => did,
      .                       _ => did,
      .                   },
      .                   _ => did,
      .               };
      .           
      8 ( 0.00%)      cx.tcx.lang_items().get(item) == Some(did)
    120 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (4x)
     32 ( 0.00%)  }
      .           
      .           /// Checks is `expr` is `None`
      .           pub fn is_none_expr(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool {
     24 ( 0.00%)      expr.basic_res().ctor_parent(cx).is_lang_item(cx, OptionNone)
    155 ( 0.00%)  }
      .           
      .           /// If `expr` is `Some(inner)`, returns `inner`
      5 ( 0.00%)  pub fn as_some_expr<'tcx>(cx: &LateContext<'_>, expr: &'tcx Expr<'tcx>) -> Option<&'tcx Expr<'tcx>> {
     16 ( 0.00%)      if let ExprKind::Call(e, [arg]) = expr.kind
     10 ( 0.00%)          && e.basic_res().ctor_parent(cx).is_lang_item(cx, OptionSome)
      .               {
      .                   Some(arg)
      .               } else {
      .                   None
      .               }
      5 ( 0.00%)  }
      .           
      .           /// Check if the given `Expr` is an empty block (i.e. `{}`) or not.
      .           pub fn is_empty_block(expr: &Expr<'_>) -> bool {
      .               matches!(
      .                   expr.kind,
      .                   ExprKind::Block(
      .                       Block {
      .                           stmts: [],
-- line 321 ----------------------------------------
-- line 324 ----------------------------------------
      .                       },
      .                       _,
      .                   )
      .               )
      .           }
      .           
      .           /// Checks if `expr` is an empty block or an empty tuple.
      .           pub fn is_unit_expr(expr: &Expr<'_>) -> bool {
    282 ( 0.00%)      matches!(
    188 ( 0.00%)          expr.kind,
      .                   ExprKind::Block(
      .                       Block {
      .                           stmts: [],
      .                           expr: None,
      .                           ..
      .                       },
      .                       _
      .                   ) | ExprKind::Tup([])
-- line 341 ----------------------------------------
-- line 348 ----------------------------------------
      .           }
      .           
      .           /// If `pat` is:
      .           /// - `Some(inner)`, returns `inner`
      .           ///    - it will _usually_ contain just one element, but could have two, given patterns like
      .           ///      `Some(inner, ..)` or `Some(.., inner)`
      .           /// - `Some`, returns `[]`
      .           /// - otherwise, returns `None`
     54 ( 0.00%)  pub fn as_some_pattern<'a, 'hir>(cx: &LateContext<'_>, pat: &'a Pat<'hir>) -> Option<&'a [Pat<'hir>]> {
     45 ( 0.00%)      if let PatKind::TupleStruct(ref qpath, inner, _) = pat.kind
     18 ( 0.00%)          && cx
     45 ( 0.00%)              .qpath_res(qpath, pat.hir_id)
    207 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (9x)
      9 ( 0.00%)              .ctor_parent(cx)
      .                       .is_lang_item(cx, OptionSome)
      .               {
      .                   Some(inner)
      .               } else {
      .                   None
      .               }
     72 ( 0.00%)  }
      .           
      .           /// Checks if the `pat` is `None`.
      .           pub fn is_none_pattern(cx: &LateContext<'_>, pat: &Pat<'_>) -> bool {
    470 ( 0.00%)      matches!(pat.kind,
     10 ( 0.00%)          PatKind::Expr(PatExpr { kind: PatExprKind::Path(qpath), .. })
     60 ( 0.00%)              if cx.qpath_res(qpath, pat.hir_id).ctor_parent(cx).is_lang_item(cx, OptionNone))
    184 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (8x)
    216 ( 0.00%)  }
      .           
      .           /// Checks if `arm` has the form `None => None`.
     24 ( 0.00%)  pub fn is_none_arm(cx: &LateContext<'_>, arm: &Arm<'_>) -> bool {
     10 ( 0.00%)      is_none_pattern(cx, arm.pat)
      .                   && matches!(
      4 ( 0.00%)              peel_blocks(arm.body).kind,
      .                       ExprKind::Path(qpath)
      .                       if cx.qpath_res(&qpath, arm.body.hir_id).ctor_parent(cx).is_lang_item(cx, OptionNone)
      .                   )
     28 ( 0.00%)  }
      .           
      .           /// Checks if the given `QPath` belongs to a type alias.
      .           pub fn is_ty_alias(qpath: &QPath<'_>) -> bool {
    178 ( 0.00%)      match *qpath {
    902 ( 0.00%)          QPath::Resolved(_, path) => matches!(path.res, Res::Def(DefKind::TyAlias | DefKind::AssocTy, ..)),
    135 ( 0.00%)          QPath::TypeRelative(ty, _) if let TyKind::Path(qpath) = ty.kind => is_ty_alias(&qpath),
    191 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_ty_alias'2 (13x)
      .                   QPath::TypeRelative(..) => false,
      .               }
     89 ( 0.00%)  }
      .           
      .           /// Checks if the `def_id` belongs to a function that is part of a trait impl.
      .           pub fn is_def_id_trait_method(cx: &LateContext<'_>, def_id: LocalDefId) -> bool {
      .               if let Node::Item(item) = cx.tcx.parent_hir_node(cx.tcx.local_def_id_to_hir_id(def_id))
      .                   && let ItemKind::Impl(imp) = item.kind
      .               {
      .                   imp.of_trait.is_some()
      .               } else {
      .                   false
      .               }
      .           }
      .           
      .           pub fn last_path_segment<'tcx>(path: &QPath<'tcx>) -> &'tcx PathSegment<'tcx> {
  2,504 ( 0.00%)      match *path {
  2,504 ( 0.00%)          QPath::Resolved(_, path) => path.segments.last().expect("A path must have at least one segment"),
      .                   QPath::TypeRelative(_, seg) => seg,
      .               }
  1,250 ( 0.00%)  }
      .           
      .           pub fn qpath_generic_tys<'tcx>(qpath: &QPath<'tcx>) -> impl Iterator<Item = &'tcx hir::Ty<'tcx>> {
      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<HirId> {
      .               match expr.kind {
      .                   ExprKind::Field(recv, _) | ExprKind::Index(recv, _, _) => path_to_local_with_projections(recv),
-- line 430 ----------------------------------------
-- line 448 ----------------------------------------
      .           /// impl std::ops::Add for Point {
      .           ///     type Output = Self;
      .           ///
      .           ///     fn add(self, other: Self) -> Self {
      .           ///         Point(0, 0)
      .           ///     }
      .           /// }
      .           /// ```
 13,792 ( 0.00%)  pub fn trait_ref_of_method<'tcx>(cx: &LateContext<'tcx>, owner: OwnerId) -> Option<&'tcx TraitRef<'tcx>> {
 12,068 ( 0.00%)      if let Node::Item(item) = cx.tcx.hir_node(cx.tcx.hir_owner_parent(owner))
 89,648 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_node (1,724x)
  3,448 ( 0.00%)          && let ItemKind::Impl(impl_) = &item.kind
  1,724 ( 0.00%)          && let Some(of_trait) = impl_.of_trait
      .               {
      .                   return Some(&of_trait.trait_ref);
      .               }
      .               None
 13,792 ( 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 743 ----------------------------------------
      .           /// `ignore_locals` set. The type `(usize, &mut String)` can have the second element moved, so it
      .           /// isn't always safe to move into a closure when only a single field is needed.
      .           ///
      .           /// When called on the `continue` expression this will return false unless the outer loop expression
      .           /// is in the `loop_ids` set.
      .           ///
      .           /// Note that this check is not recursive, so passing the `if` expression will always return true
      .           /// even though sub-expressions might return false.
     12 ( 0.00%)  pub fn can_move_expr_to_closure_no_visit<'tcx>(
      .               cx: &LateContext<'tcx>,
      .               expr: &'tcx Expr<'_>,
      .               loop_ids: &[HirId],
      .               ignore_locals: &HirIdSet,
      .           ) -> bool {
     26 ( 0.00%)      match expr.kind {
      .                   ExprKind::Break(Destination { target_id: Ok(id), .. }, _)
      .                   | ExprKind::Continue(Destination { target_id: Ok(id), .. })
      .                       if loop_ids.contains(&id) =>
      .                   {
      .                       true
      .                   },
      .                   ExprKind::Break(..)
      .                   | ExprKind::Continue(_)
-- line 765 ----------------------------------------
-- line 783 ----------------------------------------
      .                       },
      .                       _,
      .                   ) if !ignore_locals.contains(local_id) && can_partially_move_ty(cx, cx.typeck_results().node_type(hir_id)) => {
      .                       // TODO: check if the local has been partially moved. Assume it has for now.
      .                       false
      .                   },
      .                   _ => true,
      .               }
     16 ( 0.00%)  }
      .           
      .           /// How a local is captured by a closure
      6 ( 0.00%)  #[derive(Debug, Clone, Copy, PartialEq, Eq)]
      .           pub enum CaptureKind {
      .               Value,
      .               Use,
      .               Ref(Mutability),
      .           }
      .           impl CaptureKind {
      .               pub fn is_imm_ref(self) -> bool {
      .                   self == Self::Ref(Mutability::Not)
-- line 802 ----------------------------------------
-- line 820 ----------------------------------------
      .               }
      .           }
      .           
      .           /// Given an expression referencing a local, determines how it would be captured in a closure.
      .           ///
      .           /// Note as this will walk up to parent expressions until the capture can be determined it should
      .           /// only be used while making a closure somewhere a value is consumed. e.g. a block, match arm, or
      .           /// function argument (other than a receiver).
     18 ( 0.00%)  pub fn capture_local_usage(cx: &LateContext<'_>, e: &Expr<'_>) -> CaptureKind {
      .               fn pat_capture_kind(cx: &LateContext<'_>, pat: &Pat<'_>) -> CaptureKind {
      .                   let mut capture = CaptureKind::Ref(Mutability::Not);
      .                   pat.each_binding_or_first(&mut |_, id, span, _| match cx
      .                       .typeck_results()
      .                       .extract_binding_mode(cx.sess(), id, span)
      .                       .0
      .                   {
      .                       ByRef::No if !is_copy(cx, cx.typeck_results().node_type(id)) => {
-- line 836 ----------------------------------------
-- line 847 ----------------------------------------
      .               debug_assert!(matches!(
      .                   e.kind,
      .                   ExprKind::Path(QPath::Resolved(None, Path { res: Res::Local(_), .. }))
      .               ));
      .           
      .               let mut capture = CaptureKind::Value;
      .               let mut capture_expr_ty = e;
      .           
     22 ( 0.00%)      for (parent, child_id) in hir_parent_with_src_iter(cx.tcx, e.hir_id) {
      4 ( 0.00%)          if let [
      .                       Adjustment {
      .                           kind: Adjust::Deref(_) | Adjust::Borrow(AutoBorrow::Ref(..)),
      .                           target,
      .                       },
      .                       ref adjust @ ..,
      .                   ] = *cx
      .                       .typeck_results()
      .                       .adjustments()
-- line 864 ----------------------------------------
-- line 865 ----------------------------------------
      .                       .get(child_id)
      .                       .map_or(&[][..], |x| &**x)
      .                       && let rustc_ty::RawPtr(_, mutability) | rustc_ty::Ref(_, _, mutability) =
      .                           *adjust.last().map_or(target, |a| a.target).kind()
      .                   {
      .                       return CaptureKind::Ref(mutability);
      .                   }
      .           
      4 ( 0.00%)          match parent {
      8 ( 0.00%)              Node::Expr(e) => match e.kind {
      .                           ExprKind::AddrOf(_, mutability, _) => return CaptureKind::Ref(mutability),
      .                           ExprKind::Index(..) | ExprKind::Unary(UnOp::Deref, _) => capture = CaptureKind::Ref(Mutability::Not),
      .                           ExprKind::Assign(lhs, ..) | ExprKind::AssignOp(_, lhs, _) if lhs.hir_id == child_id => {
      .                               return CaptureKind::Ref(Mutability::Mut);
      .                           },
      .                           ExprKind::Field(..) => {
      .                               if capture == CaptureKind::Value {
      .                                   capture_expr_ty = e;
-- line 882 ----------------------------------------
-- line 905 ----------------------------------------
      .                       Node::LetStmt(l) => match pat_capture_kind(cx, l.pat) {
      .                           CaptureKind::Value | CaptureKind::Use => break,
      .                           capture @ CaptureKind::Ref(_) => return capture,
      .                       },
      .                       _ => break,
      .                   }
      .               }
      .           
     12 ( 0.00%)      if capture == CaptureKind::Value && is_copy(cx, cx.typeck_results().expr_ty(capture_expr_ty)) {
     80 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (2x)
      .                   // Copy types are never automatically captured by value.
      .                   CaptureKind::Ref(Mutability::Not)
      .               } else {
      .                   capture
      .               }
     18 ( 0.00%)  }
      .           
      .           /// Checks if the expression can be moved into a closure as is. This will return a list of captures
      .           /// if so, otherwise, `None`.
     10 ( 0.00%)  pub fn can_move_expr_to_closure<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) -> Option<HirIdMap<CaptureKind>> {
      .               struct V<'cx, 'tcx> {
      .                   cx: &'cx LateContext<'tcx>,
      .                   // Stack of potential break targets contained in the expression.
      .                   loops: Vec<HirId>,
      .                   /// Local variables created in the expression. These don't need to be captured.
      .                   locals: HirIdSet,
      .                   /// Whether this expression can be turned into a closure.
      .                   allow_closure: bool,
      .                   /// Locals which need to be captured, and whether they need to be by value, reference, or
      .                   /// mutable reference.
      .                   captures: HirIdMap<CaptureKind>,
      .               }
      .               impl<'tcx> Visitor<'tcx> for V<'_, 'tcx> {
     42 ( 0.00%)          fn visit_expr(&mut self, e: &'tcx Expr<'_>) {
     12 ( 0.00%)              if !self.allow_closure {
      .                           return;
      .                       }
      .           
     60 ( 0.00%)              match e.kind {
      8 ( 0.00%)                  ExprKind::Path(QPath::Resolved(None, &Path { res: Res::Local(l), .. })) => {
      2 ( 0.00%)                      if !self.locals.contains(&l) {
     10 ( 0.00%)                          let cap = capture_local_usage(self.cx, e);
  1,014 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::capture_local_usage (2x)
     16 ( 0.00%)                          self.captures.entry(l).and_modify(|e| *e |= cap).or_insert(cap);
    742 ( 0.00%)  => /rust/deps/indexmap-2.14.0/src/map/entry.rs:<indexmap::map::entry::Entry<rustc_hir_id::HirId, clippy_utils::CaptureKind>>::or_insert (2x)
     16 ( 0.00%)  => /rust/deps/indexmap-2.14.0/src/map/entry.rs:<indexmap::map::entry::Entry<rustc_hir_id::HirId, clippy_utils::CaptureKind>>::and_modify::<<clippy_utils::can_move_expr_to_closure::V as rustc_hir::intravisit::Visitor>::visit_expr::{closure#0}> (2x)
      .                               }
      .                           },
      .                           ExprKind::Closure(closure) => {
      .                               for capture in self.cx.typeck_results().closure_min_captures_flattened(closure.def_id) {
      .                                   let local_id = match capture.place.base {
      .                                       PlaceBase::Local(id) => id,
      .                                       PlaceBase::Upvar(var) => var.var_path.hir_id,
      .                                       _ => continue,
-- line 954 ----------------------------------------
-- line 972 ----------------------------------------
      .                               }
      .                           },
      .                           ExprKind::Loop(b, ..) => {
      .                               self.loops.push(e.hir_id);
      .                               self.visit_block(b);
      .                               self.loops.pop();
      .                           },
      .                           _ => {
     32 ( 0.00%)                      self.allow_closure &= can_move_expr_to_closure_no_visit(self.cx, e, &self.loops, &self.locals);
     24 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::can_move_expr_to_closure_no_visit (2x)
     40 ( 0.00%)                      walk_expr(self, e);
  2,396 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_expr::<clippy_utils::can_move_expr_to_closure::V> (2x)
      .                           },
      .                       }
     16 ( 0.00%)          }
      .           
      .                   fn visit_pat(&mut self, p: &'tcx Pat<'tcx>) {
      .                       p.each_binding_or_first(&mut |_, id, _, _| {
      .                           self.locals.insert(id);
      .                       });
      .                   }
      .               }
      .           
     36 ( 0.00%)      let mut v = V {
      .                   cx,
      .                   loops: Vec::new(),
      .                   locals: HirIdSet::default(),
      .                   allow_closure: true,
      .                   captures: HirIdMap::default(),
      .               };
      4 ( 0.00%)      v.visit_expr(expr);
  2,496 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/lib.rs:<clippy_utils::can_move_expr_to_closure::V as rustc_hir::intravisit::Visitor>::visit_expr (2x)
      .               v.allow_closure.then_some(v.captures)
     12 ( 0.00%)  }
      .           
      .           /// Arguments of a method: the receiver and all the additional arguments.
      .           pub type MethodArguments<'tcx> = Vec<(&'tcx Expr<'tcx>, &'tcx [Expr<'tcx>])>;
      .           
      .           /// Returns the method names and argument list of nested method call expressions that make up
      .           /// `expr`. method/span lists are sorted with the most recent call first.
      .           pub fn method_calls<'tcx>(expr: &'tcx Expr<'tcx>, max_depth: usize) -> (Vec<Symbol>, MethodArguments<'tcx>, Vec<Span>) {
      .               let mut method_names = Vec::with_capacity(max_depth);
-- line 1010 ----------------------------------------
-- line 1030 ----------------------------------------
      .           }
      .           
      .           /// Matches an `Expr` against a chain of methods, and return the matched `Expr`s.
      .           ///
      .           /// For example, if `expr` represents the `.baz()` in `foo.bar().baz()`,
      .           /// `method_chain_args(expr, &[sym::bar, sym::baz])` will return a `Vec`
      .           /// containing the `Expr`s for
      .           /// `.bar()` and `.baz()`
  5,908 ( 0.00%)  pub fn method_chain_args<'a>(expr: &'a Expr<'_>, methods: &[Symbol]) -> Option<Vec<(&'a Expr<'a>, &'a [Expr<'a>])>> {
      .               let mut current = expr;
      .               let mut matched = Vec::with_capacity(methods.len());
      .               for method_name in methods.iter().rev() {
      .                   // method chains are stored last -> first
  1,747 ( 0.00%)          if let ExprKind::MethodCall(path, receiver, args, _) = current.kind {
     59 ( 0.00%)              if path.ident.name == *method_name {
      .                           if receiver.span.from_expansion() || args.iter().any(|e| e.span.from_expansion()) {
      .                               return None;
      .                           }
      .                           matched.push((receiver, args)); // build up `matched` backwards
      .                           current = receiver; // go to parent expression
      .                       } else {
      .                           return None;
      .                       }
      .                   } else {
      .                       return None;
      .                   }
      .               }
      .               // Reverse `matched` so that it is in the same order as `methods`.
      .               matched.reverse();
      .               Some(matched)
  7,596 ( 0.00%)  }
      .           
      .           /// Returns `true` if the provided `def_id` is an entrypoint to a program.
    126 ( 0.00%)  pub fn is_entrypoint_fn(cx: &LateContext<'_>, def_id: DefId) -> bool {
     14 ( 0.00%)      cx.tcx
      .                   .entry_fn(())
      .                   .is_some_and(|(entry_fn_def_id, _)| def_id == entry_fn_def_id)
    112 ( 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.
  9,332 ( 0.00%)  pub fn get_parent_expr<'tcx>(cx: &LateContext<'tcx>, e: &Expr<'_>) -> Option<&'tcx Expr<'tcx>> {
 18,664 ( 0.00%)      get_parent_expr_for_hir(cx, e.hir_id)
 18,664 ( 0.00%)  }
      .           
      .           /// This retrieves the parent for the given `HirId` if it's an expression. This is useful for
      .           /// constraint lints
      .           pub fn get_parent_expr_for_hir<'tcx>(cx: &LateContext<'tcx>, hir_id: HirId) -> Option<&'tcx Expr<'tcx>> {
 37,328 ( 0.00%)      match cx.tcx.parent_hir_node(hir_id) {
833,858 ( 0.03%)  => ???:<rustc_middle::ty::context::TyCtxt>::parent_hir_node (9,332x)
      .                   Node::Expr(parent) => Some(parent),
      .                   _ => None,
      .               }
      .           }
      .           
      .           /// 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
-- line 1141 ----------------------------------------
-- line 1203 ----------------------------------------
      .                       Node::Stmt(_) | Node::Block(_) | Node::LetStmt(_) | Node::Arm(_) | Node::ExprField(_) => (),
      .                       _ => break,
      .                   }
      .               }
      .               None
      .           }
      .           
      .           /// Gets the parent node if it's an impl block.
      5 ( 0.00%)  pub fn get_parent_as_impl(tcx: TyCtxt<'_>, id: HirId) -> Option<&Impl<'_>> {
     35 ( 0.00%)      match tcx.hir_parent_iter(id).next() {
      .                   Some((
      .                       _,
      .                       Node::Item(Item {
      .                           kind: ItemKind::Impl(imp),
      .                           ..
      .                       }),
      .                   )) => Some(imp),
      .                   _ => None,
      .               }
     10 ( 0.00%)  }
      .           
      .           /// Removes blocks around an expression, only if the block contains just one expression
      .           /// and no statements. Unsafe blocks are not removed.
      .           ///
      .           /// Examples:
      .           ///  * `{}`               -> `{}`
      .           ///  * `{ x }`            -> `x`
      .           ///  * `{{ x }}`          -> `x`
      .           ///  * `{ x; }`           -> `{ x; }`
      .           ///  * `{ x; y }`         -> `{ x; y }`
      .           ///  * `{ unsafe { x } }` -> `unsafe { x }`
      .           pub fn peel_blocks<'a>(mut expr: &'a Expr<'a>) -> &'a Expr<'a> {
    530 ( 0.00%)      while let ExprKind::Block(
      .                   Block {
    270 ( 0.00%)              stmts: [],
      .                       expr: Some(inner),
      .                       rules: BlockCheckMode::DefaultBlock,
      .                       ..
      .                   },
      .                   _,
    501 ( 0.00%)      ) = expr.kind
      .               {
      .                   expr = inner;
      .               }
      .               expr
      .           }
      .           
      .           /// Removes blocks around an expression, only if the block contains just one expression
      .           /// or just one expression statement with a semicolon. Unsafe blocks are not removed.
-- line 1251 ----------------------------------------
-- line 1252 ----------------------------------------
      .           ///
      .           /// Examples:
      .           ///  * `{}`               -> `{}`
      .           ///  * `{ x }`            -> `x`
      .           ///  * `{ x; }`           -> `x`
      .           ///  * `{{ x; }}`         -> `x`
      .           ///  * `{ x; y }`         -> `{ x; y }`
      .           ///  * `{ unsafe { x } }` -> `unsafe { x }`
      2 ( 0.00%)  pub fn peel_blocks_with_stmt<'a>(mut expr: &'a Expr<'a>) -> &'a Expr<'a> {
    968 ( 0.00%)      while let ExprKind::Block(
      .                   Block {
    594 ( 0.00%)              stmts: [],
      .                       expr: Some(inner),
      .                       rules: BlockCheckMode::DefaultBlock,
      .                       ..
      .                   }
      .                   | Block {
      .                       stmts:
      .                           [
      .                               Stmt {
      6 ( 0.00%)                          kind: StmtKind::Expr(inner) | StmtKind::Semi(inner),
      .                                   ..
      .                               },
      .                           ],
      .                       expr: None,
      .                       rules: BlockCheckMode::DefaultBlock,
      .                       ..
      .                   },
      .                   _,
    349 ( 0.00%)      ) = expr.kind
      .               {
     76 ( 0.00%)          expr = inner;
      .               }
      .               expr
      2 ( 0.00%)  }
      .           
      .           /// Checks if the given expression is the else clause of either an `if` or `if let` expression.
  1,056 ( 0.00%)  pub fn is_else_clause(tcx: TyCtxt<'_>, expr: &Expr<'_>) -> bool {
    704 ( 0.00%)      let mut iter = tcx.hir_parent_iter(expr.hir_id);
    782 ( 0.00%)      match iter.next() {
      .                   Some((
      .                       _,
      .                       Node::Expr(Expr {
      .                           kind: ExprKind::If(_, _, Some(else_expr)),
      .                           ..
      .                       }),
      .                   )) => else_expr.hir_id == expr.hir_id,
      .                   _ => false,
      .               }
  1,408 ( 0.00%)  }
      .           
      .           /// Checks if the given expression is a part of `let else`
      .           /// returns `true` for both the `init` and the `else` part
      .           pub fn is_inside_let_else(tcx: TyCtxt<'_>, expr: &Expr<'_>) -> bool {
      .               hir_parent_with_src_iter(tcx, expr.hir_id).any(|(node, child_id)| {
      .                   matches!(
      .                       node,
      .                       Node::LetStmt(LetStmt {
-- line 1309 ----------------------------------------
-- line 1343 ----------------------------------------
      .                       })
      .               } else {
      .                   false
      .               }
      .           }
      .           
      .           /// Checks whether the given expression is a constant literal of the given value.
      .           pub fn is_integer_literal(expr: &Expr<'_>, value: u128) -> bool {
     86 ( 0.00%)      if let ExprKind::Lit(spanned) = expr.kind
      .                   && let LitKind::Int(v, _) = spanned.node
      .               {
      .                   return v == value;
      .               }
      .               false
      .           }
      .           
      .           /// Checks whether the given expression is an untyped integer literal.
-- line 1359 ----------------------------------------
-- 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]
 28,917 ( 0.00%)  pub fn is_expn_of(mut span: Span, name: Symbol) -> Option<Span> {
      .               loop {
      .                   if span.from_expansion() {
      .                       let data = span.ctxt().outer_expn_data();
  6,927 ( 0.00%)              let new_span = data.call_site;
      .           
 11,166 ( 0.00%)              if let ExpnKind::Macro(MacroKind::Bang, mac_name) = data.kind
      .                           && mac_name == name
      .                       {
      .                           return Some(new_span);
      .                       }
      .           
      .                       span = new_span;
      .                   } else {
  3,402 ( 0.00%)              return None;
      .                   }
      .               }
 15,309 ( 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]
  2,160 ( 0.00%)  pub fn is_direct_expn_of(span: Span, name: Symbol) -> Option<Span> {
      .               if span.from_expansion() {
      .                   let data = span.ctxt().outer_expn_data();
      .                   let new_span = data.call_site;
      .           
    644 ( 0.00%)          if let ExpnKind::Macro(MacroKind::Bang, mac_name) = data.kind
      .                       && mac_name == name
      .                   {
      .                       return Some(new_span);
      .                   }
      .               }
      .           
    240 ( 0.00%)      None
  1,200 ( 0.00%)  }
      .           
      .           /// Convenience function to get the return type of a function.
  2,240 ( 0.00%)  pub fn return_ty<'tcx>(cx: &LateContext<'tcx>, fn_def_id: OwnerId) -> Ty<'tcx> {
    320 ( 0.00%)      let ret_ty = cx.tcx.fn_sig(fn_def_id).instantiate_identity().skip_norm_wip().output();
  1,280 ( 0.00%)      cx.tcx.instantiate_bound_regions_with_erased(ret_ty)
 10,248 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/fold.rs:<rustc_middle::ty::context::TyCtxt>::instantiate_bound_regions_with_erased::<rustc_middle::ty::Ty> (320x)
  2,240 ( 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<Item = &'tcx Param<'tcx>> {
  2,496 ( 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)
      3 ( 0.00%)  pub fn fulfill_or_allowed(cx: &LateContext<'_>, lint: &'static Lint, ids: impl IntoIterator<Item = HirId>) -> bool {
      .               let mut suppress_lint = false;
      .           
      .               for id in ids {
      7 ( 0.00%)          let level_spec = cx.tcx.lint_level_spec_at_node(lint, id);
    696 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lint_level_spec_at_node (1x)
      8 ( 0.00%)          if let Some(expectation) = level_spec.lint_id() {
      .                       cx.fulfill_expectation(expectation);
      .                   }
      .           
      3 ( 0.00%)          match level_spec.level() {
      .                       Level::Allow | Level::Expect => suppress_lint = true,
      .                       Level::Warn | Level::ForceWarn | Level::Deny | Level::Forbid => {},
      .                   }
      .               }
      .           
      .               suppress_lint
      4 ( 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.
 18,868 ( 0.00%)  pub fn is_lint_allowed(cx: &LateContext<'_>, lint: &'static Lint, id: HirId) -> bool {
  9,434 ( 0.00%)      cx.tcx.lint_level_spec_at_node(lint, id).is_allow()
4,706,640 ( 0.18%)  => ???:<rustc_middle::ty::context::TyCtxt>::lint_level_spec_at_node (4,717x)
  9,434 ( 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 1658 ----------------------------------------
      .           #[expect(clippy::cast_sign_loss)]
      .           /// clip unused bytes
      .           pub fn unsext(tcx: TyCtxt<'_>, u: i128, ity: IntTy) -> u128 {
      .               let amt = 128 - int_bits(tcx, ity);
      .               ((u as u128) << amt) >> amt
      .           }
      .           
      .           /// clip unused bytes
     19 ( 0.00%)  pub fn clip(tcx: TyCtxt<'_>, u: u128, ity: UintTy) -> u128 {
      .               let bits = Integer::from_uint_ty(&tcx, ity).size().bits();
      .               let amt = 128 - bits;
    171 ( 0.00%)      (u << amt) >> amt
     57 ( 0.00%)  }
      .           
      .           pub fn has_attr(attrs: &[hir::Attribute], symbol: Symbol) -> bool {
      .               attrs.iter().any(|attr| attr.has_name(symbol))
      .           }
      .           
      .           pub fn has_repr_attr(cx: &LateContext<'_>, hir_id: HirId) -> bool {
      .               find_attr!(cx.tcx, hir_id, Repr { .. })
      .           }
-- line 1678 ----------------------------------------
-- line 1688 ----------------------------------------
      .                   enclosing_node = tcx.hir_get_parent_item(enclosing_node).into();
      .               }
      .           
      .               false
      .           }
      .           
      .           /// Checks if the given HIR node is inside an `impl` block with the `automatically_derived`
      .           /// attribute.
 63,273 ( 0.00%)  pub fn in_automatically_derived(tcx: TyCtxt<'_>, id: HirId) -> bool {
      .               tcx.hir_parent_owner_iter(id)
 88,956 ( 0.00%)          .filter(|(_, node)| matches!(node, OwnerNode::Item(item) if matches!(item.kind, ItemKind::Impl(_))))
 17,948 ( 0.00%)          .any(|(id, _)| find_attr!(tcx, id.def_id, AutomaticallyDerived))
659,177 ( 0.03%)  => ???:<rustc_span::def_id::LocalDefId as rustc_hir::attrs::HasAttrs<rustc_middle::ty::context::TyCtxt>>::get_attrs (8,966x)
 63,273 ( 0.00%)  }
      .           
      .           /// Checks if the given `DefId` matches the `libc` item.
    610 ( 0.00%)  pub fn match_libc_symbol(cx: &LateContext<'_>, did: DefId, name: Symbol) -> bool {
      .               // libc is meant to be used as a flat list of names, but they're all actually defined in different
      .               // modules based on the target platform. Ignore everything but crate name and the item name.
    183 ( 0.00%)      cx.tcx.crate_name(did.krate) == sym::libc && cx.tcx.def_path_str(did).ends_with(name.as_str())
    488 ( 0.00%)  }
      .           
      .           /// Returns the list of condition expressions and the list of blocks in a
      .           /// sequence of `if/else`.
      .           /// E.g., this returns `([a, b], [c, d, e])` for the expression
      .           /// `if a { c } else if b { d } else { e }`.
    192 ( 0.00%)  pub fn if_sequence<'tcx>(mut expr: &'tcx Expr<'tcx>) -> (Vec<&'tcx Expr<'tcx>>, Vec<&'tcx Block<'tcx>>) {
      .               let mut conds = Vec::new();
      .               let mut blocks: Vec<&Block<'_>> = Vec::new();
      .           
      .               while let Some(higher::IfOrIfLet { cond, then, r#else }) = higher::IfOrIfLet::hir(expr) {
      .                   conds.push(cond);
     78 ( 0.00%)          if let ExprKind::Block(block, _) = then.kind {
      .                       blocks.push(block);
      .                   } else {
      .                       panic!("ExprKind::If node is not an ExprKind::Block");
      .                   }
      .           
     52 ( 0.00%)          if let Some(else_expr) = r#else {
      .                       expr = else_expr;
      .                   } else {
      .                       break;
      .                   }
      .               }
      .           
      .               // final `else {..}`
     24 ( 0.00%)      if !blocks.is_empty()
     69 ( 0.00%)          && let ExprKind::Block(block, _) = expr.kind
      .               {
      .                   blocks.push(block);
      .               }
      .           
    288 ( 0.00%)      (conds, blocks)
    216 ( 0.00%)  }
      .           
      .           /// Peels away all the compiler generated code surrounding the body of an async closure.
      .           pub fn get_async_closure_expr<'tcx>(tcx: TyCtxt<'tcx>, expr: &Expr<'_>) -> Option<&'tcx Expr<'tcx>> {
      .               if let ExprKind::Closure(&Closure {
      .                   body,
      .                   kind: hir::ClosureKind::Coroutine(CoroutineKind::Desugared(CoroutineDesugaring::Async, _)),
      .                   ..
      .               }) = expr.kind
-- line 1748 ----------------------------------------
-- line 1986 ----------------------------------------
      .               match expr.kind {
      .                   ExprKind::Closure(&Closure { body, .. }) => is_body_identity_function(cx, cx.tcx.hir_body(body)),
      .                   _ => expr.basic_res().is_diag_item(cx, sym::convert_identity),
      .               }
      .           }
      .           
      .           /// Gets the node where an expression is either used, or it's type is unified with another branch.
      .           /// Returns both the node and the `HirId` of the closest child node.
  1,192 ( 0.00%)  pub fn get_expr_use_or_unification_node<'tcx>(tcx: TyCtxt<'tcx>, expr: &Expr<'_>) -> Option<(Node<'tcx>, HirId)> {
  1,341 ( 0.00%)      for (node, child_id) in hir_parent_with_src_iter(tcx, expr.hir_id) {
    366 ( 0.00%)          match node {
      .                       Node::Block(_) => {},
      .                       Node::Arm(arm) if arm.body.hir_id == child_id => {},
    618 ( 0.00%)              Node::Expr(expr) => match expr.kind {
      .                           ExprKind::Block(..) | ExprKind::DropTemps(_) => {},
      .                           ExprKind::Match(_, [arm], _) if arm.hir_id == child_id => {},
     18 ( 0.00%)                  ExprKind::If(_, then_expr, None) if then_expr.hir_id == child_id => return None,
    138 ( 0.00%)                  _ => return Some((Node::Expr(expr), child_id)),
      .                       },
     22 ( 0.00%)              node => return Some((node, child_id)),
      .                   }
      .               }
      .               None
  1,192 ( 0.00%)  }
      .           
      .           /// Checks if the result of an expression is used, or it's type is unified with another branch.
      4 ( 0.00%)  pub fn is_expr_used_or_unified(tcx: TyCtxt<'_>, expr: &Expr<'_>) -> bool {
      4 ( 0.00%)      !matches!(
      2 ( 0.00%)          get_expr_use_or_unification_node(tcx, expr),
    405 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_expr_use_or_unification_node (1x)
      .                   None | Some((
      .                       Node::Stmt(Stmt {
      .                           kind: StmtKind::Expr(_)
      .                               | StmtKind::Semi(_)
      .                               | StmtKind::Let(LetStmt {
      .                                   pat: Pat {
      .                                       kind: PatKind::Wild,
      .                                       ..
-- line 2022 ----------------------------------------
-- line 2023 ----------------------------------------
      .                                   },
      .                                   ..
      .                               }),
      .                           ..
      .                       }),
      .                       _
      .                   ))
      .               )
      2 ( 0.00%)  }
      .           
      .           /// Checks if the expression is the final expression returned from a block.
      4 ( 0.00%)  pub fn is_expr_final_block_expr(tcx: TyCtxt<'_>, expr: &Expr<'_>) -> bool {
     14 ( 0.00%)      matches!(tcx.parent_hir_node(expr.hir_id), Node::Block(..))
    176 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::parent_hir_node (2x)
      4 ( 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
     22 ( 0.00%)  pub fn is_expr_temporary_value(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool {
     44 ( 0.00%)      !expr.is_place_expr(|base| {
    814 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/hir.rs:<rustc_hir::hir::Expr>::is_place_expr::<clippy_utils::is_expr_temporary_value::{closure#0}> (11x)
      .                   cx.typeck_results()
      .                       .adjustments()
      .                       .get(base.hir_id)
     11 ( 0.00%)              .is_some_and(|x| x.iter().any(|adj| matches!(adj.kind, Adjust::Deref(_))))
      .               })
     22 ( 0.00%)  }
      .           
     11 ( 0.00%)  pub fn std_or_core(cx: &LateContext<'_>) -> Option<&'static str> {
      .               if is_no_core_crate(cx) {
      .                   None
      .               } else if is_no_std_crate(cx) {
      .                   Some("core")
      .               } else {
      .                   Some("std")
      .               }
     22 ( 0.00%)  }
      .           
      1 ( 0.00%)  pub fn is_no_std_crate(cx: &LateContext<'_>) -> bool {
  1,393 ( 0.00%)      find_attr!(cx.tcx, crate, NoStd)
     45 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_krate_attrs (1x)
      3 ( 0.00%)  }
      .           
      .           pub fn is_no_core_crate(cx: &LateContext<'_>) -> bool {
  1,089 ( 0.00%)      find_attr!(cx.tcx, crate, NoCore)
    495 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_krate_attrs (11x)
      .           }
      .           
      .           /// Check if parent of a hir node is a trait implementation block.
      .           /// For example, `f` in
      .           /// ```no_run
      .           /// # struct S;
      .           /// # trait Trait { fn f(); }
      .           /// impl Trait for S {
      .           ///     fn f() {}
      .           /// }
      .           /// ```
  1,842 ( 0.00%)  pub fn is_trait_impl_item(cx: &LateContext<'_>, hir_id: HirId) -> bool {
  3,063 ( 0.00%)      if let Node::Item(item) = cx.tcx.parent_hir_node(hir_id) {
 89,238 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::parent_hir_node (614x)
  2,422 ( 0.00%)          matches!(item.kind, ItemKind::Impl(Impl { of_trait: Some(_), .. }))
      .               } else {
      .                   false
      .               }
  1,228 ( 0.00%)  }
      .           
      .           /// Check if it's even possible to satisfy the `where` clause for the item.
      .           ///
      .           /// `trivial_bounds` feature allows functions with unsatisfiable bounds, for example:
      .           ///
      .           /// ```ignore
      .           /// fn foo() where i32: Iterator {
      .           ///     for _ in 2i32 {}
-- line 2091 ----------------------------------------
-- line 2098 ----------------------------------------
      .                   .clauses_of(did)
      .                   .clauses
      .                   .iter()
      .                   .filter_map(|(p, _)| if p.is_global() { Some(*p) } else { None });
      .               traits::impossible_clauses(cx.tcx, traits::elaborate(cx.tcx, clauses).collect::<Vec<_>>())
      .           }
      .           
      .           /// Returns the `DefId` of the callee if the given expression is a function or method call.
 15,756 ( 0.00%)  pub fn fn_def_id(cx: &LateContext<'_>, expr: &Expr<'_>) -> Option<DefId> {
  3,945 ( 0.00%)      fn_def_id_with_node_args(cx, expr).map(|(did, _)| did)
116,696 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::fn_def_id_with_node_args (3,939x)
  7,878 ( 0.00%)  }
      .           
      .           /// Returns the `DefId` of the callee if the given expression is a function or method call,
      .           /// as well as its node args.
 27,713 ( 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();
 19,884 ( 0.00%)      match &expr.kind {
    195 ( 0.00%)          ExprKind::MethodCall(..) => Some((
    390 ( 0.00%)              typeck.type_dependent_def_id(expr.hir_id)?,
  3,315 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def_id (65x)
    260 ( 0.00%)              typeck.node_args(expr.hir_id),
  2,415 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::node_args (65x)
    154 ( 0.00%)          )),
      .                   ExprKind::Call(
      .                       Expr {
     89 ( 0.00%)                  kind: ExprKind::Path(qpath),
      .                           hir_id: path_hir_id,
      .                           ..
      .                       },
      .                       ..,
      .                   ) => {
      .                       // Only return Fn-like DefIds, not the DefIds of statics/consts/etc that contain or
      .                       // deref to fn pointers, dyn Fn, impl Fn - #8850
    445 ( 0.00%)              if let Res::Def(DefKind::Fn | DefKind::Ctor(..) | DefKind::AssocFn, id) =
    890 ( 0.00%)                  typeck.qpath_res(qpath, *path_hir_id)
  2,843 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::qpath_res (89x)
      .                       {
    534 ( 0.00%)                  Some((id, typeck.node_args(*path_hir_id)))
  3,266 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::node_args (89x)
      .                       } else {
      .                           None
      .                       }
      .                   },
      .                   _ => None,
      .               }
 35,631 ( 0.00%)  }
      .           
      .           /// Returns `Option<String>` where String is a textual representation of the type encapsulated in
      .           /// the slice iff the given expression is a slice of primitives.
      .           ///
      .           /// (As defined in the `is_recursively_primitive_type` function.) Returns `None` otherwise.
      .           pub fn is_slice_of_primitives(cx: &LateContext<'_>, expr: &Expr<'_>) -> Option<String> {
      .               let expr_type = cx.typeck_results().expr_ty_adjusted(expr);
      .               let expr_kind = expr_type.kind();
-- line 2150 ----------------------------------------
-- line 2180 ----------------------------------------
      .           
      .           /// Returns a list of groups where elements in each group are equal according to `eq`
      .           ///
      .           /// - Within each group the elements are sorted by the order they appear in `exprs`
      .           /// - The groups themselves are sorted by their first element's appearence in `exprs`
      .           ///
      .           /// Given functions `eq` and `hash` such that `eq(a, b) == true`
      .           /// implies `hash(a) == hash(b)`
    504 ( 0.00%)  pub fn search_same<T, Hash, Eq>(exprs: &[T], mut hash: Hash, mut eq: Eq) -> Vec<Vec<&T>>
      .           where
      .               Hash: FnMut(&T) -> u64,
      .               Eq: FnMut(&T, &T) -> bool,
      .           {
      .               match exprs {
    134 ( 0.00%)          [a, b] if eq(a, b) => return vec![vec![a, b]],
     92 ( 0.00%)          _ if exprs.len() <= 2 => return vec![],
      .                   _ => {},
      .               }
      .           
      .               let mut buckets: UnindexMap<u64, Vec<Vec<&T>>> = UnindexMap::default();
      .           
      .               for expr in exprs {
      .                   match buckets.entry(hash(expr)) {
      .                       indexmap::map::Entry::Occupied(mut o) => {
-- line 2203 ----------------------------------------
-- line 2213 ----------------------------------------
      .                   }
      .               }
      .           
      .               buckets
      .                   .into_values()
      .                   .flatten()
      .                   .filter(|group| group.len() > 1)
      .                   .collect()
    432 ( 0.00%)  }
      .           
      .           /// Peels off all references on the pattern. Returns the underlying pattern and the number of
      .           /// references removed.
      .           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) {
      .                   if let PatKind::Ref(pat, _, _) = pat.kind {
      .                       peel(pat, count + 1)
      .                   } else {
      .                       (pat, count)
      .                   }
      .               }
      .               peel(pat, 0)
      .           }
      .           
      .           /// Peels of expressions while the given closure returns `Some`.
      8 ( 0.00%)  pub fn peel_hir_expr_while<'tcx>(
      .               mut expr: &'tcx Expr<'tcx>,
      .               mut f: impl FnMut(&'tcx Expr<'tcx>) -> Option<&'tcx Expr<'tcx>>,
      .           ) -> &'tcx Expr<'tcx> {
      .               while let Some(e) = f(expr) {
      .                   expr = e;
      .               }
      .               expr
      9 ( 0.00%)  }
      .           
      .           /// Peels off up to the given number of references on the expression. Returns the underlying
      .           /// expression and the number of references removed.
      .           pub fn peel_n_hir_expr_refs<'a>(expr: &'a Expr<'a>, count: usize) -> (&'a Expr<'a>, usize) {
      .               let mut remaining = count;
      .               let e = peel_hir_expr_while(expr, |e| match e.kind {
      .                   ExprKind::AddrOf(ast::BorrowKind::Ref, _, e) if remaining != 0 => {
      .                       remaining -= 1;
-- line 2253 ----------------------------------------
-- line 2267 ----------------------------------------
      .                   count = count.wrapping_add(1);
      .                   curr_expr = local_expr;
      .               }
      .               (curr_expr, count)
      .           }
      .           
      .           /// Peels off all references on the expression. Returns the underlying expression and the number of
      .           /// references removed.
 20,984 ( 0.00%)  pub fn peel_hir_expr_refs<'a>(expr: &'a Expr<'a>) -> (&'a Expr<'a>, usize) {
      .               let mut count = 0;
 21,832 ( 0.00%)      let e = peel_hir_expr_while(expr, |e| match e.kind {
    212 ( 0.00%)          ExprKind::AddrOf(ast::BorrowKind::Ref, _, e) => {
    212 ( 0.00%)              count += 1;
      .                       Some(e)
      .                   },
      .                   _ => None,
      .               });
      .               (e, count)
 10,492 ( 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 2333 ----------------------------------------
      .                       operators.push(expr);
      .                       Some(e)
      .                   },
      .                   _ => None,
      .               });
      .               operators
      .           }
      .           
    150 ( 0.00%)  pub fn is_hir_ty_cfg_dependant(cx: &LateContext<'_>, ty: &hir::Ty<'_>) -> bool {
    684 ( 0.00%)      if let TyKind::Path(QPath::Resolved(_, path)) = ty.kind
    256 ( 0.00%)          && let Res::Def(_, def_id) = path.res
      .               {
      .                   return find_attr!(cx.tcx, def_id, CfgTrace(..) | CfgAttrTrace(..));
      .               }
      .               false
    150 ( 0.00%)  }
      .           
      .           static TEST_ITEM_NAMES_CACHE: OnceLock<Mutex<FxHashMap<LocalModId, Vec<Symbol>>>> = OnceLock::new();
      .           
      .           /// Returns the names of the test items in the given module.
      .           /// The names are sorted using the default `Symbol` ordering.
    290 ( 0.00%)  fn test_item_names(tcx: TyCtxt<'_>, module: LocalModId) -> Vec<Symbol> {
      .               let cache = TEST_ITEM_NAMES_CACHE.get_or_init(|| Mutex::new(FxHashMap::default()));
      .               let mut map = cache.lock().unwrap();
      .               match map.entry(module) {
      .                   Entry::Occupied(entry) => entry.get().clone(),
      .                   Entry::Vacant(entry) => {
      .                       let mut names = Vec::new();
      .                       for id in tcx.hir_module_free_items(module) {
    136 ( 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();
      8 ( 0.00%)              entry.insert(names).clone()
      .                   },
      .               }
    232 ( 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
    203 ( 0.00%)  pub fn is_in_test_function(tcx: TyCtxt<'_>, id: HirId) -> bool {
    116 ( 0.00%)      let names = test_item_names(tcx, tcx.parent_module(id));
  5,473 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::test_item_names (29x)
  2,958 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::parent_module (29x)
      .               // Without `--test` there are no test items, so the parent walk can never match.
     29 ( 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
      .                   })
    174 ( 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`]
      3 ( 0.00%)  pub fn is_cfg_test(tcx: TyCtxt<'_>, id: HirId) -> bool {
  3,212 ( 0.00%)      if let Some(cfgs) = find_attr!(tcx, id, CfgTrace(cfgs) => cfgs)
     54 ( 0.00%)  => ???:<rustc_hir_id::HirId as rustc_hir::attrs::HasAttrs<rustc_middle::ty::context::TyCtxt>>::get_attrs (1x)
      .                   && cfgs
      .                       .iter()
     14 ( 0.00%)              .any(|(cfg, _)| matches!(cfg, CfgEntry::NameValue { name: sym::test, .. }))
      .               {
      .                   true
      .               } else {
      .                   false
      .               }
      2 ( 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)]`
    290 ( 0.00%)  pub fn is_in_test(tcx: TyCtxt<'_>, hir_id: HirId) -> bool {
    145 ( 0.00%)      is_in_test_function(tcx, hir_id) || is_in_cfg_test(tcx, hir_id)
  9,156 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_test_function (29x)
    232 ( 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> {
     95 ( 0.00%)      pub fn use_node(&self, cx: &LateContext<'tcx>) -> ExprUseNode<'tcx> {
    695 ( 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 2518 ----------------------------------------
      .                       })
      .                       | Node::TraitItem(&TraitItem {
      .                           kind: TraitItemKind::Fn(..),
      .                           owner_id,
      .                           ..
      .                       })
      .                       | Node::ImplItem(&ImplItem {
      .                           kind: ImplItemKind::Fn(..),
      3 ( 0.00%)                  owner_id,
      .                           ..
      .                       }) => ExprUseNode::Return(owner_id),
      .           
    736 ( 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 }),
     52 ( 0.00%)                  ExprKind::Call(func, args) => match args.iter().position(|arg| arg.hir_id == self.child_id) {
    156 ( 0.00%)                      Some(i) => ExprUseNode::FnArg(func, i),
      .                               None => ExprUseNode::Callee,
      .                           },
      .                           ExprKind::MethodCall(name, _, args, _) => ExprUseNode::MethodArg(
      .                               use_expr.hir_id,
      .                               name.args,
      .                               args.iter()
      .                                   .position(|arg| arg.hir_id == self.child_id)
      .                                   .map_or(0, |i| i + 1),
      .                           ),
      .                           ExprKind::Field(_, name) => ExprUseNode::FieldAccess(name),
      .                           ExprKind::AddrOf(kind, mutbl, _) => ExprUseNode::AddrOf(kind, mutbl),
      .                           _ => ExprUseNode::Other,
      .                       },
      .                       _ => ExprUseNode::Other,
      .                   }
    285 ( 0.00%)      }
      .           }
      .           
      .           /// The node which consumes a value.
      .           pub enum ExprUseNode<'tcx> {
      .               /// Assignment to, or initializer for, a local
      .               LetStmt(&'tcx LetStmt<'tcx>),
      .               /// Initializer for a const or static item.
      .               ConstStatic(OwnerId),
-- line 2561 ----------------------------------------
-- line 2573 ----------------------------------------
      .               FieldAccess(Ident),
      .               /// Borrow expression.
      .               AddrOf(ast::BorrowKind, Mutability),
      .               Other,
      .           }
      .           impl<'tcx> ExprUseNode<'tcx> {
      .               /// Checks if the value is returned from the function.
      .               pub fn is_return(&self) -> bool {
    140 ( 0.00%)          matches!(self, Self::Return(_))
      .               }
      .           
      .               /// Checks if the value is used as a method call receiver.
      .               pub fn is_recv(&self) -> bool {
     38 ( 0.00%)          matches!(self, Self::MethodArg(_, _, 0))
      .               }
      .           
      .               /// Gets the needed type as it's defined without any type inference.
    665 ( 0.00%)      pub fn defined_ty(&self, cx: &LateContext<'tcx>) -> Option<DefinedTy<'tcx>> {
    950 ( 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()),
      .                       }),
      6 ( 0.00%)              Self::Return(id) => {
      9 ( 0.00%)                  if let Node::Expr(Expr {
      .                               kind: ExprKind::Closure(c),
      .                               ..
      3 ( 0.00%)                  }) = cx.tcx.hir_node_by_def_id(id.def_id)
      .                           {
      .                               match c.fn_decl.output {
      .                                   FnRetTy::DefaultReturn(_) => None,
      .                                   FnRetTy::Return(ty) => Some(DefinedTy::Hir(ty)),
      .                               }
      .                           } else {
      .                               let ty = cx.tcx.fn_sig(id).instantiate_identity().skip_norm_wip().output();
     12 ( 0.00%)                      Some(DefinedTy::Mir {
      .                                   def_site_def_id: Some(id.def_id.to_def_id()),
      .                                   ty,
      .                               })
      .                           }
      .                       },
      .                       Self::Field(field) => match get_parent_expr_for_hir(cx, field.hir_id) {
      .                           Some(Expr {
      .                               hir_id,
-- line 2617 ----------------------------------------
-- line 2626 ----------------------------------------
      .                                       .map(|f| (adt, f))
      .                               })
      .                               .map(|(adt, field_def)| DefinedTy::Mir {
      .                                   def_site_def_id: Some(adt.did()),
      .                                   ty: Binder::dummy(cx.tcx.type_of(field_def.did).instantiate_identity().skip_norm_wip()),
      .                               }),
      .                           _ => None,
      .                       },
    104 ( 0.00%)              Self::FnArg(callee, i) => {
    156 ( 0.00%)                  let sig = expr_sig(cx, callee)?;
  7,756 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::expr_sig (52x)
    416 ( 0.00%)                  let (hir_ty, ty) = sig.input_with_hir(i)?;
  2,236 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:<clippy_utils::ty::ExprFnSig>::input_with_hir (52x)
    312 ( 0.00%)                  Some(match hir_ty {
      .                               Some(hir_ty) => DefinedTy::Hir(hir_ty),
      .                               None => DefinedTy::Mir {
      .                                   def_site_def_id: sig.predicates_id(),
      .                                   ty,
      .                               },
      .                           })
     52 ( 0.00%)              },
      .                       Self::MethodArg(id, _, i) => {
      .                           let id = cx.typeck_results().type_dependent_def_id(id)?;
      .                           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,
      .                   }
    855 ( 0.00%)      }
      .           }
      .           
      .           struct ReplacingFilterMap<I, F>(I, F);
      .           impl<I, F, U> Iterator for ReplacingFilterMap<I, F>
      .           where
      .               I: Iterator,
      .               F: FnMut(&mut I, I::Item) -> Option<U>,
      .           {
      .               type Item = U;
      .               fn next(&mut self) -> Option<U> {
    202 ( 0.00%)          while let Some(x) = self.0.next() {
      .                       if let Some(x) = (self.1)(&mut self.0, x) {
      .                           return Some(x);
      .                       }
      .                   }
      .                   None
      .               }
      .           }
      .           
-- line 2674 ----------------------------------------
-- line 2676 ----------------------------------------
      .           /// which simply moves a value.
      .           #[expect(clippy::too_many_lines)]
      .           pub fn expr_use_sites<'tcx>(
      .               tcx: TyCtxt<'tcx>,
      .               typeck: &'tcx TypeckResults<'tcx>,
      .               mut ctxt: SyntaxContext,
      .               e: &'tcx Expr<'tcx>,
      .           ) -> impl Iterator<Item = ExprUseSite<'tcx>> {
    285 ( 0.00%)      let mut adjustments: &[_] = typeck.expr_adjustments(e);
  3,798 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_adjustments (95x)
      .               let mut is_ty_unified = false;
      .               let mut moved_before_use = false;
      .               let mut same_ctxt = true;
  1,330 ( 0.00%)      ReplacingFilterMap(
    190 ( 0.00%)          hir_parent_with_src_iter(tcx, e.hir_id),
      .                   move |iter: &mut _, (parent, child_id)| {
      .                       let parent_ctxt;
      .                       let mut parent_adjustments: &[_] = &[];
    404 ( 0.00%)              match parent {
      .                           Node::Expr(parent_expr) => {
     95 ( 0.00%)                      parent_ctxt = parent_expr.span.ctxt();
    285 ( 0.00%)                      same_ctxt &= parent_ctxt == ctxt;
    285 ( 0.00%)                      parent_adjustments = typeck.expr_adjustments(parent_expr);
  3,245 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_adjustments (95x)
    518 ( 0.00%)                      match parent_expr.kind {
      .                                   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;
      .                                   },
     16 ( 0.00%)                          ExprKind::If(cond, _, else_) if cond.hir_id != child_id => {
      .                                       is_ty_unified |= else_.is_some();
      .                                       moved_before_use = true;
      .                                       if adjustments.is_empty() {
      .                                           adjustments = parent_adjustments;
      .                                       }
      .                                       return None;
      .                                   },
      .                                   ExprKind::Break(Destination { target_id: Ok(id), .. }, _) => {
-- line 2715 ----------------------------------------
-- line 2716 ----------------------------------------
      .                                       is_ty_unified = true;
      .                                       moved_before_use = true;
      .                                       *iter = hir_parent_with_src_iter(tcx, id);
      .                                       if adjustments.is_empty() {
      .                                           adjustments = parent_adjustments;
      .                                       }
      .                                       return None;
      .                                   },
      3 ( 0.00%)                          ExprKind::Block(b, _) => {
      3 ( 0.00%)                              is_ty_unified |= b.targeted_by_break;
      .                                       moved_before_use = true;
      .                                       if adjustments.is_empty() {
      .                                           adjustments = parent_adjustments;
      .                                       }
      .                                       return None;
      .                                   },
      .                                   ExprKind::DropTemps(_) | ExprKind::Type(..) => {
      .                                       if adjustments.is_empty() {
-- line 2733 ----------------------------------------
-- line 2741 ----------------------------------------
      .                           Node::Arm(arm) => {
      .                               parent_ctxt = arm.span.ctxt();
      .                               same_ctxt &= parent_ctxt == ctxt;
      .                               if arm.body.hir_id == child_id {
      .                                   return None;
      .                               }
      .                           },
      .                           Node::Block(b) => {
     12 ( 0.00%)                      same_ctxt &= b.span.ctxt() == ctxt;
      .                               return None;
      .                           },
      .                           Node::ConstBlock(_) => parent_ctxt = ctxt,
      .                           Node::ExprField(&ExprField { span, .. }) => {
      .                               parent_ctxt = span.ctxt();
      .                               same_ctxt &= parent_ctxt == ctxt;
      .                           },
      .                           Node::AnonConst(&AnonConst { span, .. })
-- line 2757 ----------------------------------------
-- line 2759 ----------------------------------------
      .                           | Node::Field(&FieldDef { span, .. })
      .                           | Node::ImplItem(&ImplItem { span, .. })
      .                           | Node::Item(&Item { span, .. })
      .                           | Node::LetStmt(&LetStmt { span, .. })
      .                           | Node::Stmt(&Stmt { span, .. })
      .                           | Node::TraitItem(&TraitItem { span, .. })
      .                           | Node::Variant(&Variant { span, .. }) => {
      .                               parent_ctxt = span.ctxt();
      6 ( 0.00%)                      same_ctxt &= parent_ctxt == ctxt;
      .                               *iter = hir_parent_with_src_iter(tcx, CRATE_HIR_ID);
      .                           },
      .                           Node::AssocItemConstraint(_)
      .                           | Node::ConstArgExprField(_)
      .                           | Node::Crate(_)
      .                           | Node::Ctor(_)
      .                           | Node::Err(_)
      .                           | Node::ForeignItem(_)
-- line 2775 ----------------------------------------
-- line 2803 ----------------------------------------
      .                           is_ty_unified: mem::replace(&mut is_ty_unified, false),
      .                           moved_before_use: mem::replace(&mut moved_before_use, false),
      .                           same_ctxt: mem::replace(&mut same_ctxt, true),
      .                       })
      .                   },
      .               )
      .           }
      .           
  1,140 ( 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,
      .                   }
      .               })
    760 ( 0.00%)  }
      .           
      .           /// Tokenizes the input while keeping the text associated with each token.
      .           pub fn tokenize_with_text(s: &str) -> impl Iterator<Item = (TokenKind, &str, InnerSpan)> {
      .               let mut pos = 0;
      .               tokenize(s, FrontmatterAllowed::No).map(move |t| {
     48 ( 0.00%)          let end = pos + t.len;
      .                   let range = pos as usize..end as usize;
      .                   let inner = InnerSpan::new(range.start, range.end);
     18 ( 0.00%)          pos = end;
     28 ( 0.00%)          (t.kind, s.get(range).unwrap_or_default(), inner)
      .               })
      .           }
      .           
      .           /// Checks whether a given span has any comment token
      .           /// This checks for all types of comment: line "//", block "/**", doc "///" "//!"
      .           pub fn span_contains_comment<'sm>(sm: impl HasSourceMap<'sm>, span: Span) -> bool {
      .               span.check_text(sm, |snippet| {
      .                   tokenize(snippet, FrontmatterAllowed::No).any(|token| {
  1,529 ( 0.00%)              matches!(
      .                           token.kind,
      .                           TokenKind::BlockComment { .. } | TokenKind::LineComment { .. }
      .                       )
      .                   })
      .               })
      .           }
      .           
      .           /// Checks whether a given span has any significant token. A significant token is a non-whitespace
-- line 2857 ----------------------------------------
-- line 2884 ----------------------------------------
      .                       .filter(|(t, ..)| matches!(t, TokenKind::BlockComment { .. } | TokenKind::LineComment { .. }))
      .                       .map(|(_, s, _)| s.to_string())
      .                       .collect::<Vec<_>>()
      .               })
      .               .unwrap_or_default()
      .           }
      .           
      .           pub fn span_find_starting_semi(sm: &SourceMap, span: Span) -> Span {
      8 ( 0.00%)      sm.span_take_while(span, |&ch| ch == ' ' || ch == ';')
  4,424 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_span/src/source_map.rs:<rustc_span::source_map::SourceMap>::span_take_while::<clippy_utils::span_find_starting_semi::{closure#0}> (8x)
      .           }
      .           
      .           /// Returns whether the given let pattern and else body can be turned into the `?` operator
      .           ///
      .           /// For this example:
      .           /// ```ignore
      .           /// let FooBar { a, b } = if let Some(a) = ex { a } else { return None };
      .           /// ```
-- line 2900 ----------------------------------------
-- line 2942 ----------------------------------------
      .                   /// Binary operation traits like `LangItem::Add`
      .                   pub static BINOP_TRAITS: &[LangItem] = &[$(LangItem::$name,)*];
      .           
      .                   /// Operator-Assign traits like `LangItem::AddAssign`
      .                   pub static OP_ASSIGN_TRAITS: &[LangItem] = &[$(LangItem::$assign,)*];
      .           
      .                   /// Converts `BinOpKind::Add` to `(LangItem::Add, LangItem::AddAssign)`, for example
      .                   pub fn binop_traits(kind: hir::BinOpKind) -> Option<(LangItem, LangItem)> {
  6,326 ( 0.00%)              match kind {
      .                           $(hir::BinOpKind::$name => Some((LangItem::$name, LangItem::$assign)),)*
      .                           _ => None,
      .                       }
      .                   }
      .               };
      .           }
      .           
      .           op_utils! {
-- line 2958 ----------------------------------------
-- line 3433 ----------------------------------------
      .           ///
      .           /// Similar to [`is_adjusted`], this not only checks if an expression's type was adjusted,
      .           /// but also going through extra steps to see if it fits the description of [coercion sites].
      .           ///
      .           /// You should used this when you want to avoid suggesting replacing an expression that is currently
      .           /// a coercion site or coercion propagating expression with one that is not.
      .           ///
      .           /// [coercion sites]: https://doc.rust-lang.org/stable/reference/type-coercions.html#coercion-sites
     72 ( 0.00%)  pub fn expr_requires_coercion<'tcx>(cx: &LateContext<'tcx>, expr: &Expr<'tcx>) -> bool {
      .               let expr_ty_is_adjusted = cx
      .                   .typeck_results()
     60 ( 0.00%)          .expr_adjustments(expr)
    216 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_adjustments (6x)
      .                   .iter()
      .                   // ignore `NeverToAny` adjustments, such as `panic!` call.
      .                   .any(|adj| !matches!(adj.kind, Adjust::NeverToAny));
      .               if expr_ty_is_adjusted {
      .                   return true;
      .               }
      .           
      .               // Identify coercion sites and recursively check if those sites
      .               // actually have type adjustments.
    192 ( 0.00%)      match expr.kind {
      6 ( 0.00%)          ExprKind::Call(_, args) | ExprKind::MethodCall(_, _, args, _) if let Some(def_id) = fn_def_id(cx, expr) => {
      2 ( 0.00%)              let fn_sig = cx.tcx.fn_sig(def_id).instantiate_identity().skip_norm_wip();
      .           
      2 ( 0.00%)              if !fn_sig.output().skip_binder().has_type_flags(TypeFlags::HAS_TY_PARAM) {
      .                           return false;
      .                       }
      .           
      6 ( 0.00%)              let self_arg_count = usize::from(matches!(expr.kind, ExprKind::MethodCall(..)));
      .                       let mut args_with_ty_param = {
      .                           fn_sig
      .                               .inputs()
      .                               .skip_binder()
      .                               .iter()
      .                               .skip(self_arg_count)
      .                               .zip(args)
      .                               .filter_map(|(arg_ty, arg)| {
      .                                   if arg_ty.has_type_flags(TypeFlags::HAS_TY_PARAM) {
      .                                       Some(arg)
      .                                   } else {
      .                                       None
      .                                   }
      .                               })
      .                       };
      6 ( 0.00%)              args_with_ty_param.any(|arg| expr_requires_coercion(cx, arg))
    144 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::expr_requires_coercion'2 (2x)
      .                   },
      .                   // Struct/union initialization.
      .                   ExprKind::Struct(qpath, _, _) => {
      .                       let res = cx.typeck_results().qpath_res(qpath, expr.hir_id);
      .                       if let Some((_, v_def)) = adt_and_variant_of_res(cx, res) {
      .                           let rustc_ty::Adt(_, generic_args) = cx.typeck_results().expr_ty_adjusted(expr).kind() else {
      .                               // This should never happen, but when it does, not linting is the better option.
      .                               return true;
-- line 3486 ----------------------------------------
-- line 3502 ----------------------------------------
      .                   )
      .                   | ExprKind::Ret(Some(ret_expr)) => expr_requires_coercion(cx, ret_expr),
      .           
      .                   // ===== Coercion-propagation expressions =====
      .                   ExprKind::Array(elems) | ExprKind::Tup(elems) => elems.iter().any(|elem| expr_requires_coercion(cx, elem)),
      .                   // Array but with repeating syntax.
      .                   ExprKind::Repeat(rep_elem, _) => expr_requires_coercion(cx, rep_elem),
      .                   // Others that may contain coercion sites.
      8 ( 0.00%)          ExprKind::If(_, then, maybe_else) => {
     16 ( 0.00%)              expr_requires_coercion(cx, then) || maybe_else.is_some_and(|e| expr_requires_coercion(cx, e))
  1,368 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::expr_requires_coercion'2 (2x)
      .                   },
      .                   ExprKind::Match(_, arms, _) => arms
      .                       .iter()
      .                       .map(|arm| arm.body)
      .                       .any(|body| expr_requires_coercion(cx, body)),
      .                   _ => false,
      .               }
     72 ( 0.00%)  }
      .           
      .           /// Returns `true` if `expr` designates a mutable static, a mutable local binding, or an expression
      .           /// that can be owned.
      .           pub fn is_mutable(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool {
      .               if let Some(hir_id) = expr.res_local_id()
      .                   && let Node::Pat(pat) = cx.tcx.hir_node(hir_id)
      .               {
      .                   matches!(pat.kind, PatKind::Binding(BindingMode::MUT, ..))
-- line 3527 ----------------------------------------
-- line 3570 ----------------------------------------
      .               {
      .                   Some(into_future_arg)
      .               } else {
      .                   None
      .               }
      .           }
      .           
      .           /// Checks if the given expression is a call to `Default::default()`.
      1 ( 0.00%)  pub fn is_expr_default<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) -> bool {
      4 ( 0.00%)      if let ExprKind::Call(fn_expr, []) = &expr.kind
      4 ( 0.00%)          && let ExprKind::Path(qpath) = &fn_expr.kind
      9 ( 0.00%)          && let Res::Def(_, def_id) = cx.qpath_res(qpath, fn_expr.hir_id)
     78 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (1x)
      .               {
      3 ( 0.00%)          cx.tcx.is_diagnostic_item(sym::default_fn, def_id)
     90 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (1x)
      .               } else {
      .                   false
      .               }
      1 ( 0.00%)  }
      .           
      .           /// Checks if `expr` may be directly used as the return value of its enclosing body.
      .           /// The following cases are covered:
      .           /// - `expr` as the last expression of the body, or of a block that can be used as the return value
      .           /// - `return expr`
      .           /// - then or else part of a `if` in return position
      .           /// - arm body of a `match` in a return position
      .           /// - `break expr` or `break 'label expr` if the loop or block being exited is used as a return
-- line 3595 ----------------------------------------
-- line 3671 ----------------------------------------
      .                       )),
      .                       ..
      .                   })
      .               )
      .           }
      .           
      .           /// Checks if the chosen edition and `msrv` allows using `if let` chains.
      .           pub fn can_use_if_let_chains(cx: &LateContext<'_>, msrv: Msrv) -> bool {
      3 ( 0.00%)      cx.tcx.sess.edition().at_least_rust_2024() && msrv.meets(cx, msrvs::LET_CHAINS)
      1 ( 0.00%)  }
      .           
      .           /// Returns an iterator over successive parent nodes paired with the ID of the node which
      .           /// immediatly preceeded them.
      .           #[inline]
      .           pub fn hir_parent_with_src_iter(tcx: TyCtxt<'_>, mut id: HirId) -> impl Iterator<Item = (Node<'_>, HirId)> {
      .               tcx.hir_parent_id_iter(id)
  1,759 ( 0.00%)          .map(move |parent| (tcx.hir_node(parent), mem::replace(&mut id, parent)))
  8,060 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_node (155x)
      .           }

 40,519 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_utils/src/lib.rs>

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

-- line 59 ----------------------------------------
     .           impl_lint_pass!(DisallowedFields => [DISALLOWED_FIELDS]);
     .           
     .           pub struct DisallowedFields {
     .               disallowed: DefIdMap<(&'static str, &'static DisallowedPath)>,
     .           }
     .           
     .           impl DisallowedFields {
     .               pub fn new(tcx: TyCtxt<'_>, conf: &'static Conf) -> Self {
     8 ( 0.00%)          let (disallowed, _) = create_disallowed_map(
    38 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_config/src/types.rs:clippy_config::types::create_disallowed_map::<true, <clippy_lints::disallowed_fields::DisallowedFields>::new::{closure#0}> (1x)
     .                       tcx,
     .                       &conf.disallowed_fields,
     .                       PathNS::Field,
     .                       |def_kind| matches!(def_kind, DefKind::Field),
     .                       "field",
     .                       false,
     .                   );
     4 ( 0.00%)          Self { disallowed }
     .               }
     .           }
     .           
     .           impl<'tcx> LateLintPass<'tcx> for DisallowedFields {
82,912 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
47,140 ( 0.00%)          let (id, span) = match &expr.kind {
21,261 ( 0.00%)              ExprKind::Path(path) if let Res::Def(_, id) = cx.qpath_res(path, expr.hir_id) => (id, expr.span),
63,940 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (2,340x)
     .                       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.
   352 ( 0.00%)                  if let Some(parent_ty) = cx.typeck_results().expr_ty_adjusted_opt(e)
 4,828 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty_adjusted_opt (88x)
   440 ( 0.00%)                      && let Some(field_def_id) = get_field_def_id_by_name(parent_ty, ident.name)
 1,752 ( 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 (88x)
     .                           {
    65 ( 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),
     .                       );
     .                   }
62,184 ( 0.00%)      }
     .           
10,448 ( 0.00%)      fn check_pat(&mut self, cx: &LateContext<'tcx>, pat: &'tcx Pat<'_>) {
 3,396 ( 0.00%)          let PatKind::Struct(struct_path, pat_fields, _) = pat.kind else {
     .                       return;
     .                   };
 3,332 ( 0.00%)          match cx.typeck_results().qpath_res(&struct_path, pat.hir_id) {
 2,940 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::qpath_res (196x)
     .                       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 {
     .                                       Some(adt_field.did)
     .                                   } else {
     .                                       None
-- line 120 ----------------------------------------
-- line 126 ----------------------------------------
     .                                       DISALLOWED_FIELDS,
     .                                       field.span,
     .                                       format!("use of a disallowed field `{path}`"),
     .                                       disallowed_path.diag_amendment(field.span),
     .                                   );
     .                               }
     .                           }
     .                       },
   392 ( 0.00%)              Res::Def(DefKind::Variant, variant_def_id) => {
   588 ( 0.00%)                  let enum_def_id = cx.tcx.parent(variant_def_id);
   784 ( 0.00%)                  let variant = cx.tcx.adt_def(enum_def_id).variant_with_id(variant_def_id);
 2,842 ( 0.00%)  => ???:<rustc_middle::ty::adt::AdtDef>::variant_with_id (196x)
     .           
     .                           for field in pat_fields {
     .                               if let Some(def_id) = variant.fields.iter().find_map(|adt_field| {
     .                                   if field.ident.name == adt_field.name {
     .                                       Some(adt_field.did)
     .                                   } else {
     .                                       None
     .                                   }
-- line 144 ----------------------------------------
-- line 151 ----------------------------------------
     .                                       format!("use of a disallowed field `{path}`"),
     .                                       disallowed_path.diag_amendment(field.span),
     .                                   );
     .                               }
     .                           }
     .                       },
     .                       _ => {},
     .                   }
10,448 ( 0.00%)      }
     .           }

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

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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),
14,434 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:<clippy_utils::ty::InteriorMut>::new (1x)
     .                   }
     .               }
     .           }
     .           
     .           impl<'tcx> LateLintPass<'tcx> for CopyAndPaste<'tcx> {
93,276 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
20,728 ( 0.00%)          if expr.span.from_expansion() {
     .                       return;
     .                   }
19,799 ( 0.00%)          if matches!(expr.kind, ExprKind::If(..)) && !is_else_clause(cx.tcx, expr) {
 3,710 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_else_clause (26x)
   216 ( 0.00%)              let (conds, blocks) = if_sequence(expr);
 5,543 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::if_sequence (24x)
   144 ( 0.00%)              ifs_same_cond::check(cx, &conds, &mut self.interior_mut);
 3,776 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/ifs/ifs_same_cond.rs:clippy_lints::ifs::ifs_same_cond::check (24x)
    96 ( 0.00%)              same_functions_in_if_cond::check(cx, &conds);
 5,868 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/ifs/same_functions_in_if_cond.rs:clippy_lints::ifs::same_functions_in_if_cond::check (24x)
     .                       let all_same =
   312 ( 0.00%)                  !is_lint_allowed(cx, IF_SAME_THEN_ELSE, expr.hir_id) && if_same_then_else::check(cx, &conds, &blocks);
1,308,489 ( 0.05%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/ifs/if_same_then_else.rs:clippy_lints::ifs::if_same_then_else::check (24x)
30,140 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_lint_allowed (24x)
    82 ( 0.00%)              if !all_same && conds.len() != blocks.len() {
   119 ( 0.00%)                  branches_sharing_code::check(cx, &conds, &blocks, expr);
109,300 ( 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 (17x)
     .                       }
     4 ( 0.00%)          } else if let ExprKind::Match(_, arms, _) = expr.kind {
    22 ( 0.00%)              branches_sharing_code::check_match(cx, expr, arms);
   250 ( 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 (2x)
     .                   }
82,704 ( 0.00%)      }
     .           }

    72 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/ifs/mod.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 {
93,276 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
31,722 ( 0.00%)          if !matches!(
20,728 ( 0.00%)              expr.kind,
   644 ( 0.00%)              ExprKind::Match(_, [_, ..], _) | ExprKind::MethodCall(_, _, [_], _)
     .                   ) {
     .                       return;
     .                   }
     .           
 1,834 ( 0.00%)          if !self.msrv.meets(cx, msrvs::IS_ASCII_DIGIT) {
 3,930 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (262x)
     .                       return;
     .                   }
     .           
 1,048 ( 0.00%)          if is_in_const_context(cx) && !self.msrv.meets(cx, msrvs::IS_ASCII_DIGIT_CONST) {
69,692 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (262x)
     .                       return;
     .                   }
     .           
 2,230 ( 0.00%)          let (arg, span, range) = if let ExprKind::Match(recv, [arm, ..], _) = expr.kind
 1,386 ( 0.00%)              && let Some(macro_call) = matching_root_macro_call(cx, expr.span, sym::matches_macro)
102,446 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::matching_root_macro_call (198x)
     .                   {
     .                       let recv = peel_ref_operators(cx, recv);
     .                       let range = check_pat(&arm.pat.kind);
     .                       (recv, macro_call.span, range)
   320 ( 0.00%)          } else if let ExprKind::MethodCall(path, receiver, [arg], ..) = expr.kind
    64 ( 0.00%)              && path.ident.name == sym::contains
     .                       && let Some(higher::Range {
     .                           start: Some(start),
     .                           end: Some(end),
     .                           ty: range_ty,
     .                           span: _,
     .                       }) = higher::Range::hir(cx, receiver)
     .                       && let RangeLimits::Closed = range_ty.limits()
     .                       && !matches!(cx.typeck_results().expr_ty(arg).peel_refs().kind(), ty::Param(_))
-- line 124 ----------------------------------------
-- line 127 ----------------------------------------
     .                       let range = check_expr_range(start, end);
     .                       (arg, expr.span, range)
     .                   } else {
     .                       return;
     .                   };
     .           
     .                   let ty_sugg = get_ty_sugg(cx, arg);
     .                   check_is_ascii(cx, span, arg, &range, ty_sugg);
82,912 ( 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_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.
  3,528 ( 0.00%)  pub fn check_clippy_attr<A: AttributeExt>(sess: &Session, attr: &A) {
    258 ( 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");
      .                       },
      .                   }
      .               }
  2,744 ( 0.00%)  }
      .           
      .           /// Given `attrs`, extract all the instances of a built-in Clippy attribute called `name`
      .           pub fn get_builtin_attr<'a, A: AttributeExt + 'a>(attrs: &'a [A], name: Symbol) -> impl Iterator<Item = &'a A> {
      .               attrs.iter().filter(move |attr| {
     11 ( 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]`
     16 ( 0.00%)  pub fn has_non_exhaustive_attr(tcx: TyCtxt<'_>, adt: AdtDef<'_>) -> bool {
      4 ( 0.00%)      adt.is_variant_list_non_exhaustive()
     22 ( 0.00%)          || find_attr!(tcx, adt.did(), NonExhaustive(..))
    164 ( 0.00%)  => ???:<rustc_span::def_id::DefId as rustc_hir::attrs::HasAttrs<rustc_middle::ty::context::TyCtxt>>::get_attrs (2x)
      .                   || adt.variants().iter().any(|variant_def| {
     48 ( 0.00%)              variant_def.is_field_list_non_exhaustive() || find_attr!(tcx, variant_def.def_id, NonExhaustive(..))
  3,590 ( 0.00%)  => ???:<rustc_span::def_id::DefId as rustc_hir::attrs::HasAttrs<rustc_middle::ty::context::TyCtxt>>::get_attrs (4x)
      .                   })
      .                   || adt
      .                       .all_fields()
      8 ( 0.00%)              .any(|field_def| find_attr!(tcx, field_def.did, NonExhaustive(..)))
  1,315 ( 0.00%)  => ???:<rustc_span::def_id::DefId as rustc_hir::attrs::HasAttrs<rustc_middle::ty::context::TyCtxt>>::get_attrs (2x)
     16 ( 0.00%)  }
      .           
      .           /// Checks whether the given span contains a `#[cfg(..)]` attribute
     17 ( 0.00%)  pub fn span_contains_cfg(cx: &LateContext<'_>, s: Span) -> bool {
      .               s.check_text(cx, |src| {
      .                   // PERF: A `#[cfg]` needs a literal `#`, so skip the lexer when the source has none.
      9 ( 0.00%)          if !src.contains('#') {
      .                       return false;
      .                   }
      .           
      .                   let mut iter = tokenize_with_text(src);
      .           
      .                   // Search for the token sequence [`#`, `[`, `cfg`]
      .                   while iter.any(|(t, ..)| matches!(t, TokenKind::Pound)) {
      .                       let mut iter = iter.by_ref().skip_while(|(t, ..)| {
-- line 118 ----------------------------------------
-- line 124 ----------------------------------------
      .                       if matches!(iter.next(), Some((TokenKind::OpenBracket, ..)))
      .                           && matches!(iter.next(), Some((TokenKind::Ident, "cfg", _)))
      .                       {
      .                           return true;
      .                       }
      .                   }
      .                   false
      .               })
     51 ( 0.00%)  }
      .           
      .           /// Currently used to keep track of the current value of `#[clippy::cognitive_complexity(N)]`
      .           pub struct LimitStack {
      .               default: u64,
      .               stack: Vec<u64>,
      .           }
      .           
      .           impl Drop for LimitStack {
-- line 140 ----------------------------------------
-- line 149 ----------------------------------------
      .               /// Initialize the stack starting with a default value, which usually comes from configuration
      .               pub fn new(limit: u64) -> Self {
      .                   Self {
      .                       default: limit,
      .                       stack: vec![],
      .                   }
      .               }
      .               pub fn limit(&self) -> u64 {
     88 ( 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;
 62,028 ( 0.00%)          parse_attrs(sess, attrs, name, |val| stack.push(val));
315,173 ( 0.01%)  => site/frontend/rust-clippy/clippy_utils/src/attrs.rs:clippy_utils::attrs::parse_attrs::<<clippy_utils::attrs::LimitStack>::push_attrs<rustc_hir::hir::Attribute>::{closure#0}, rustc_hir::hir::Attribute> (15,507x)
      .               }
      .               pub fn pop_attrs(&mut self, sess: &Session, attrs: &[impl AttributeExt], name: Symbol) {
      .                   let stack = &mut self.stack;
 62,028 ( 0.00%)          parse_attrs(sess, attrs, name, |val| {
315,612 ( 0.01%)  => site/frontend/rust-clippy/clippy_utils/src/attrs.rs:clippy_utils::attrs::parse_attrs::<<clippy_utils::attrs::LimitStack>::pop_attrs<rustc_hir::hir::Attribute>::{closure#0}, rustc_hir::hir::Attribute> (15,507x)
      .                       let popped = stack.pop();
      .                       debug_assert_eq!(popped, Some(val));
      .                   });
      .               }
      .           }
      .           
310,140 ( 0.01%)  fn parse_attrs<F: FnMut(u64)>(sess: &Session, attrs: &[impl AttributeExt], name: Symbol, mut f: F) {
      .               for attr in get_builtin_attr(attrs, name) {
      .                   let Some(value) = attr.value_str() else {
      .                       sess.dcx().span_err(attr.span(), "bad clippy attribute");
      .                       continue;
      .                   };
      .                   let Ok(value) = u64::from_str(value.as_str()) else {
      .                       sess.dcx().span_err(attr.span(), "not a number");
      .                       continue;
      .                   };
      .                   f(value);
      .               }
248,112 ( 0.01%)  }

 15,526 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_utils/src/attrs.rs>

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

-- line 46 ----------------------------------------
     .               #[inline]
     .               fn source_map(self) -> &'sm SourceMap {
     .                   ::rustc_lint::LintContext::sess(self).source_map()
     .               }
     .           }
     .           impl<'sm> HasSourceMap<'sm> for &LateContext<'sm> {
     .               #[inline]
     .               fn source_map(self) -> &'sm SourceMap {
   536 ( 0.00%)          self.tcx.sess.source_map()
     .               }
     .           }
     .           
     .           /// Conversion of a value into the range portion of a `Span`.
     .           pub trait SpanRange: Sized {
     .               fn into_range(self) -> Range<BytePos>;
     .           }
     .           impl SpanRange for Span {
19,525 ( 0.00%)      fn into_range(self) -> Range<BytePos> {
     .                   let data = self.data();
 7,810 ( 0.00%)          data.lo..data.hi
 7,810 ( 0.00%)      }
     .           }
     .           impl SpanRange for SpanData {
     .               fn into_range(self) -> Range<BytePos> {
     .                   self.lo..self.hi
     .               }
     .           }
     .           impl SpanRange for Range<BytePos> {
     .               fn into_range(self) -> Range<BytePos> {
-- line 74 ----------------------------------------
-- line 105 ----------------------------------------
     .                   Span::new(self.start, self.end, ctxt, None)
     .               }
     .           }
     .           
     .           pub trait SpanExt: SpanRange {
     .               /// Attempts to get a handle to the source text. Returns `None` if either the span is malformed,
     .               /// or the source text is not accessible.
     .               fn get_text<'sm>(self, sm: impl HasSourceMap<'sm>) -> Option<SourceText> {
21,250 ( 0.00%)          get_source_range(sm.source_map(), self.into_range()).and_then(SourceText::new)
   363 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/source.rs:clippy_utils::source::get_source_range (1x)
    17 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/source.rs:<rustc_span::span_encoding::Span as clippy_utils::source::SpanRange>::into_range (1x)
     .               }
     .           
     .               /// Gets the source file, and range in the file, of the given span. Returns `None` if the span
     .               /// extends through multiple files, or is malformed.
     .               fn get_source_range<'sm>(self, sm: impl HasSourceMap<'sm>) -> Option<SourceFileRange> {
   103 ( 0.00%)          get_source_range(sm.source_map(), self.into_range())
   726 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/source.rs:clippy_utils::source::get_source_range (2x)
    34 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/source.rs:<rustc_span::span_encoding::Span as clippy_utils::source::SpanRange>::into_range (2x)
     .               }
     .           
     .               /// Calls the given function with the source text referenced and returns the value. Returns
     .               /// `None` if the source text cannot be retrieved.
   186 ( 0.00%)      fn with_source_text<'sm, T>(self, sm: impl HasSourceMap<'sm>, f: impl for<'a> FnOnce(&'a str) -> T) -> Option<T> {
   845 ( 0.00%)          with_source_text(sm.source_map(), self.into_range(), f)
   221 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/source.rs:<rustc_span::span_encoding::Span as clippy_utils::source::SpanRange>::into_range (13x)
   231 ( 0.00%)      }
     .           
     .               /// Checks if the referenced source text satisfies the given predicate. Returns `false` if the
     .               /// source text cannot be retrieved.
     .               fn check_text<'sm>(self, sm: impl HasSourceMap<'sm>, pred: impl for<'a> FnOnce(&'a str) -> bool) -> bool {
    90 ( 0.00%)          self.with_source_text(sm, pred).unwrap_or(false)
53,587 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/source.rs:<rustc_span::span_encoding::Span as clippy_utils::source::SpanExt>::with_source_text::<bool, &rustc_lint::context::LateContext, clippy_utils::span_contains_comment<&rustc_lint::context::LateContext>::{closure#0}> (7x)
     .               }
     .           
     .               /// Calls the given function with the both the text of the source file and the referenced range,
     .               /// and returns the value. Returns `None` if the source text cannot be retrieved.
     .               fn with_source_text_and_range<'sm, T>(
     .                   self,
     .                   sm: impl HasSourceMap<'sm>,
     .                   f: impl for<'a> FnOnce(&'a str, Range<usize>) -> T,
-- line 139 ----------------------------------------
-- line 177 ----------------------------------------
     .               }
     .           }
     .           impl<T: SpanRange> SpanExt for T {}
     .           
     .           /// Handle to a range of text in a source file.
     .           pub struct SourceText(SourceFileRange);
     .           impl SourceText {
     .               /// Takes ownership of the source file handle if the source text is accessible.
 3,537 ( 0.00%)      pub fn new(text: SourceFileRange) -> Option<Self> {
     .                   if text.as_str().is_some() {
14,148 ( 0.00%)              Some(Self(text))
     .                   } else {
     .                       None
     .                   }
 3,537 ( 0.00%)      }
     .           
     .               /// Gets the source text.
     .               pub fn as_str(&self) -> &str {
     .                   self.0.as_str().unwrap()
     .               }
     .           
     .               /// Converts this into an owned string.
     .               pub fn to_owned(&self) -> String {
     .                   self.as_str().to_owned()
     .               }
     .           }
     .           impl Deref for SourceText {
     .               type Target = str;
     .               fn deref(&self) -> &Self::Target {
     .                   self.as_str()
 3,537 ( 0.00%)      }
     .           }
     .           impl AsRef<str> for SourceText {
     .               fn as_ref(&self) -> &str {
     .                   self.as_str()
     .               }
     .           }
     .           impl<T> Index<T> for SourceText
     .           where
-- line 215 ----------------------------------------
-- line 226 ----------------------------------------
     .               }
     .           }
     .           impl fmt::Debug for SourceText {
     .               fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
     .                   self.as_str().fmt(f)
     .               }
     .           }
     .           
39,300 ( 0.00%)  fn get_source_range(sm: &SourceMap, sp: Range<BytePos>) -> Option<SourceFileRange> {
31,440 ( 0.00%)      let start = sm.lookup_byte_offset(sp.start);
568,960 ( 0.02%)  => ???:<rustc_span::source_map::SourceMap>::lookup_byte_offset (3,930x)
19,650 ( 0.00%)      let end = sm.lookup_byte_offset(sp.end);
568,960 ( 0.02%)  => ???:<rustc_span::source_map::SourceMap>::lookup_byte_offset (3,930x)
11,790 ( 0.00%)      if !Arc::ptr_eq(&start.sf, &end.sf) || start.pos > end.pos {
     .                   return None;
     .               }
11,790 ( 0.00%)      sm.ensure_source_file_source_present(&start.sf);
90,390 ( 0.00%)  => ???:<rustc_span::source_map::SourceMap>::ensure_source_file_source_present (3,930x)
     .               let range = start.pos.to_usize()..end.pos.to_usize();
15,720 ( 0.00%)      Some(SourceFileRange { sf: start.sf, range })
35,370 ( 0.00%)  }
     .           
   187 ( 0.00%)  fn with_source_text<T>(sm: &SourceMap, sp: Range<BytePos>, f: impl for<'a> FnOnce(&'a str) -> T) -> Option<T> {
 3,609 ( 0.00%)      if let Some(src) = get_source_range(sm, sp)
 4,719 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/source.rs:clippy_utils::source::get_source_range (13x)
 1,351 ( 0.00%)          && let Some(src) = src.as_str()
   364 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/non_null.rs:<clippy_utils::source::SourceFileRange>::as_str (13x)
     .               {
     .                   Some(f(src))
     .               } else {
     .                   None
     .               }
   136 ( 0.00%)  }
     .           
     .           fn with_source_text_and_range<T>(
     .               sm: &SourceMap,
     .               sp: Range<BytePos>,
     .               f: impl for<'a> FnOnce(&'a str, Range<usize>) -> T,
     .           ) -> Option<T> {
     .               if let Some(src) = get_source_range(sm, sp)
     .                   && let Some(text) = &src.sf.src
-- line 261 ----------------------------------------
-- line 355 ----------------------------------------
     .           }
     .           impl SourceFileRange {
     .               /// Attempts to get the text from the source file. This can fail if the source text isn't
     .               /// loaded.
     .               pub fn as_str(&self) -> Option<&str> {
     .                   (self.sf.src.as_ref().map(|src| src.as_str()))
     .                       .or_else(|| self.sf.external_src.get()?.get_source())
     .                       .and_then(|x| x.get(self.range.clone()))
   353 ( 0.00%)      }
     .           }
     .           
     .           /// Like [`snippet_block`], but add braces if the expr is not an `ExprKind::Block` with no label.
     .           pub fn expr_block<'sm>(
     .               sm: impl HasSourceMap<'sm>,
     .               expr: &Expr<'_>,
     .               outer: SyntaxContext,
     .               default: &str,
-- line 371 ----------------------------------------
-- line 559 ----------------------------------------
     .           /// If the span might realistically contain a macro call (e.g. `vec![]`), consider using
     .           /// [`snippet_with_context`] instead.
     .           pub fn snippet_with_applicability<'a, 'sm>(
     .               sm: impl HasSourceMap<'sm>,
     .               span: Span,
     .               default: &'a str,
     .               applicability: &mut Applicability,
     .           ) -> Cow<'a, str> {
   143 ( 0.00%)      snippet_with_applicability_sm(sm.source_map(), span, default, applicability)
10,204 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/source.rs:clippy_utils::source::snippet_with_applicability_sm (22x)
     .           }
     .           
   330 ( 0.00%)  fn snippet_with_applicability_sm<'a>(
     .               sm: &SourceMap,
     .               span: Span,
     .               default: &'a str,
     .               applicability: &mut Applicability,
     .           ) -> Cow<'a, str> {
    74 ( 0.00%)      if *applicability != Applicability::Unspecified && span.from_expansion() {
     .                   *applicability = Applicability::MaybeIncorrect;
     .               }
   337 ( 0.00%)      if let Some(t) = snippet_opt(sm, span) {
    33 ( 0.00%)          Cow::Owned(t)
     .               } else {
     .                   if *applicability == Applicability::MachineApplicable {
     .                       *applicability = Applicability::HasPlaceholders;
     .                   }
     .                   Cow::Borrowed(default)
     .               }
   264 ( 0.00%)  }
     .           
     .           /// Converts a span to a code snippet. Returns `None` if not available.
    69 ( 0.00%)  pub fn snippet_opt<'sm>(sm: impl HasSourceMap<'sm>, span: Span) -> Option<String> {
 7,257 ( 0.00%)      sm.source_map().span_to_snippet(span).ok()
13,870 ( 0.00%)  => ???:<rustc_span::source_map::SourceMap>::span_to_snippet (33x)
    92 ( 0.00%)  }
     .           
     .           /// Converts a span (from a block) to a code snippet if available, otherwise use default.
     .           ///
     .           /// This trims the code of indentation, except for the first line. Use it for blocks or block-like
     .           /// things which need to be printed as such.
     .           ///
     .           /// The `indent_relative_to` arg can be used, to provide a span, where the indentation of the
     .           /// resulting snippet of the given span.
-- line 600 ----------------------------------------
-- line 676 ----------------------------------------
     .           /// This will also return whether or not the snippet is a macro call.
     .           pub fn snippet_with_context<'a, 'sm>(
     .               sm: impl HasSourceMap<'sm>,
     .               span: Span,
     .               outer: SyntaxContext,
     .               default: &'a str,
     .               applicability: &mut Applicability,
     .           ) -> (Cow<'a, str>, bool) {
   234 ( 0.00%)      snippet_with_context_sm(sm.source_map(), span, outer, default, applicability)
 1,346 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/source.rs:clippy_utils::source::snippet_with_context_sm (2x)
     .           }
     .           
   533 ( 0.00%)  fn snippet_with_context_sm<'a>(
     .               sm: &SourceMap,
     .               span: Span,
     .               outer: SyntaxContext,
     .               default: &'a str,
     .               applicability: &mut Applicability,
     .           ) -> (Cow<'a, str>, bool) {
     .               // If it is just range desugaring, use the desugaring span since it may include parenthesis.
    82 ( 0.00%)      if span.desugaring_kind() == Some(DesugaringKind::RangeExpr) && span.parent_callsite().unwrap().ctxt() == outer {
 3,936 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::desugaring_kind (41x)
     .                   return (snippet_with_applicability_sm(sm, span, default, applicability), false);
     .               }
     .           
     .               let (span, is_macro_call) = walk_span_to_context(span, outer).map_or_else(
     .                   || {
     .                       // The span is from a macro argument, and the outer context is the macro using the argument
     .                       if *applicability != Applicability::Unspecified {
     .                           *applicability = Applicability::MaybeIncorrect;
-- line 703 ----------------------------------------
-- line 707 ----------------------------------------
     .                   },
     .                   |outer_span| (outer_span, span.ctxt() != outer),
     .               );
     .           
     .               (
     .                   snippet_with_applicability_sm(sm, span, default, applicability),
     .                   is_macro_call,
     .               )
   369 ( 0.00%)  }
     .           
     .           /// Walks the span up to the target context, thereby returning the macro call site if the span is
     .           /// inside a macro expansion, or the original span if it is not.
     .           ///
     .           /// Note this will return `None` in the case of the span being in a macro expansion, but the target
     .           /// context is from expanding a macro argument.
     .           ///
     .           /// Given the following
-- line 723 ----------------------------------------
-- line 736 ----------------------------------------
     .           /// ```rust,ignore
     .           /// macro_rules! m { ($e:expr) => { n!($e, 0) }; }
     .           /// macro_rules! n { ($e:expr, $f:expr) => { f($e, $f) }; }
     .           /// g(m!(0))
     .           /// ```
     .           ///
     .           /// If called with a span of the call to `f` and a context of the call to `g` this will return a
     .           /// span containing `m!(0)`.
   300 ( 0.00%)  pub fn walk_span_to_context(span: Span, outer: SyntaxContext) -> Option<Span> {
   314 ( 0.00%)      let outer_span = hygiene::walk_chain(span, outer);
 3,254 ( 0.00%)  => ???:rustc_span::hygiene::walk_chain (50x)
     .               (outer_span.ctxt() == outer).then_some(outer_span)
   300 ( 0.00%)  }
     .           
     .           /// Trims the whitespace from the start and the end of the span.
     .           pub fn trim_span(sm: &SourceMap, span: Span) -> Span {
     .               let data = span.data();
     .               let sf: &_ = &sm.lookup_source_file(data.lo);
     .               let Some(src) = sf.src.as_deref() else {
     .                   return span;
     .               };
-- line 755 ----------------------------------------

16,737 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_utils/src/source.rs>

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

-- line 406 ----------------------------------------
     .           
     .           pub struct Types {
     .               vec_box_size_threshold: u64,
     .               type_complexity_threshold: u64,
     .               avoid_breaking_exported_api: bool,
     .           }
     .           
     .           impl<'tcx> LateLintPass<'tcx> for Types {
 3,756 ( 0.00%)      fn check_fn(
     .                   &mut self,
     .                   cx: &LateContext<'tcx>,
     .                   fn_kind: FnKind<'_>,
     .                   decl: &FnDecl<'tcx>,
     .                   _: &Body<'_>,
     .                   _: Span,
     .                   def_id: LocalDefId,
     .               ) {
 1,558 ( 0.00%)          let is_in_trait_impl = if let hir::Node::Item(item) = cx
     .                       .tcx
   626 ( 0.00%)              .hir_node_by_def_id(cx.tcx.hir_get_parent_item(cx.tcx.local_def_id_to_hir_id(def_id)).def_id)
28,285 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_get_parent_item (313x)
     .                   {
 1,521 ( 0.00%)              matches!(item.kind, ItemKind::Impl(hir::Impl { of_trait: Some(_), .. }))
     .                   } else {
     .                       false
     .                   };
     .           
   626 ( 0.00%)          let is_exported = cx.effective_visibilities.is_exported(def_id);
17,736 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (313x)
     .           
    78 ( 0.00%)          self.check_fn_decl(
     .                       cx,
     .                       decl,
     .                       CheckTyContext {
     .                           is_in_trait_impl,
 1,252 ( 0.00%)                  in_body: matches!(fn_kind, FnKind::Closure),
     .                           is_exported,
     .                           ..CheckTyContext::default()
     .                       },
     .                   );
 2,504 ( 0.00%)      }
     .           
     .               fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'tcx>) {
 3,372 ( 0.00%)          let is_exported = cx.effective_visibilities.is_exported(item.owner_id.def_id);
63,723 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (1,124x)
     .           
 5,620 ( 0.00%)          match item.kind {
     .                       ItemKind::Static(_, _, ty, _) | ItemKind::Const(_, _, ty, _) => self.check_ty(
     .                           cx,
     .                           ty,
     .                           CheckTyContext {
     .                               is_exported,
     .                               ..CheckTyContext::default()
     .                           },
     .                       ),
     .                       // functions, enums, structs, impls and traits are covered
     .                       _ => (),
     .                   }
     .               }
     .           
16,513 ( 0.00%)      fn check_impl_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx ImplItem<'tcx>) {
 4,718 ( 0.00%)          match item.kind {
 1,024 ( 0.00%)              ImplItemKind::Const(ty, _) => {
 4,096 ( 0.00%)                  let is_in_trait_impl = if let hir::Node::Item(item) = cx
     .                               .tcx
 4,096 ( 0.00%)                      .hir_node_by_def_id(cx.tcx.hir_get_parent_item(item.hir_id()).def_id)
98,422 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_get_parent_item (1,024x)
     .                           {
 8,192 ( 0.00%)                      matches!(item.kind, ItemKind::Impl(hir::Impl { of_trait: Some(_), .. }))
     .                           } else {
     .                               false
     .                           };
     .           
 3,072 ( 0.00%)                  self.check_ty(
32,768 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/types/mod.rs:<clippy_lints::types::Types>::check_ty (1,024x)
     .                               cx,
     .                               ty,
     .                               CheckTyContext {
     .                                   is_in_trait_impl,
     .                                   ..CheckTyContext::default()
     .                               },
     .                           );
     .                       },
     .                       // Methods are covered by check_fn.
     .                       // Type aliases are ignored because oftentimes it's impossible to
     .                       // make type alias declaration in trait simpler, see #1013
     .                       ImplItemKind::Fn(..) | ImplItemKind::Type(..) => (),
     .                   }
18,872 ( 0.00%)      }
     .           
     .               fn check_field_def(&mut self, cx: &LateContext<'tcx>, field: &hir::FieldDef<'tcx>) {
     8 ( 0.00%)          if field.span.from_expansion() {
     .                       return;
     .                   }
     .           
    12 ( 0.00%)          let is_exported = cx.effective_visibilities.is_exported(field.def_id);
   183 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (4x)
     .           
    20 ( 0.00%)          self.check_ty(
 5,759 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/types/mod.rs:<clippy_lints::types::Types>::check_ty (4x)
     .                       cx,
     4 ( 0.00%)              field.ty,
     .                       CheckTyContext {
     .                           is_exported,
     .                           ..CheckTyContext::default()
     .                       },
     .                   );
     .               }
     .           
   230 ( 0.00%)      fn check_trait_item(&mut self, cx: &LateContext<'tcx>, item: &TraitItem<'tcx>) {
    69 ( 0.00%)          let is_exported = cx.effective_visibilities.is_exported(item.owner_id.def_id);
 1,311 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (23x)
     .           
     .                   let context = CheckTyContext {
     .                       is_exported,
     .                       ..CheckTyContext::default()
     .                   };
     .           
   186 ( 0.00%)          match item.kind {
     1 ( 0.00%)              TraitItemKind::Const(ty, _) | TraitItemKind::Type(_, Some(ty)) => {
     4 ( 0.00%)                  self.check_ty(cx, ty, context);
     .                       },
     .                       TraitItemKind::Fn(ref sig, trait_method) => {
     .                           // Check only methods without body
     .                           // Methods with body are covered by check_fn.
    42 ( 0.00%)                  if let TraitFn::Required(_) = trait_method {
    54 ( 0.00%)                      self.check_fn_decl(cx, sig.decl, context);
     .                           }
     .                       },
     .                       TraitItemKind::Type(..) => (),
     .                   }
    64 ( 0.00%)      }
     .           
     .               fn check_local(&mut self, cx: &LateContext<'tcx>, local: &LetStmt<'tcx>) {
   621 ( 0.00%)          if let Some(ty) = local.ty {
    90 ( 0.00%)              self.check_ty(
 1,751 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/types/mod.rs:<clippy_lints::types::Types>::check_ty (30x)
     .                           cx,
     .                           ty,
     .                           CheckTyContext {
     .                               in_body: true,
     .                               ..CheckTyContext::default()
     .                           },
     .                       );
     .                   }
     .               }
     .           }
     .           
     .           impl Types {
     .               pub fn new(conf: &'static Conf) -> Self {
     .                   Self {
     2 ( 0.00%)              vec_box_size_threshold: conf.vec_box_size_threshold,
     1 ( 0.00%)              type_complexity_threshold: conf.type_complexity_threshold,
     1 ( 0.00%)              avoid_breaking_exported_api: conf.avoid_breaking_exported_api,
     .                   }
     .               }
     .           
     .               fn check_fn_decl<'tcx>(&mut self, cx: &LateContext<'tcx>, decl: &FnDecl<'tcx>, context: CheckTyContext) {
     .                   // Ignore functions in trait implementations as they are usually forced by the trait definition.
     .                   //
     .                   // FIXME: ideally we would like to warn *if the complicated type can be simplified*, but it's hard
     .                   // to check.
   939 ( 0.00%)          if context.is_in_trait_impl {
     .                       return;
     .                   }
     .           
    57 ( 0.00%)          for input in decl.inputs {
   320 ( 0.00%)              self.check_ty(cx, input, context);
 7,772 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/types/mod.rs:<clippy_lints::types::Types>::check_ty (27x)
     .                   }
     .           
   159 ( 0.00%)          if let FnRetTy::Return(ty) = decl.output {
   180 ( 0.00%)              self.check_ty(cx, ty, context);
11,101 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/types/mod.rs:<clippy_lints::types::Types>::check_ty (31x)
     .                   }
     .               }
     .           
     .               /// Recursively check for `TypePass` lints in the given type. Stop at the first
     .               /// lint found.
     .               ///
     .               /// The parameter `is_local` distinguishes the context of the type.
13,332 ( 0.00%)      fn check_ty<'tcx>(&mut self, cx: &LateContext<'tcx>, hir_ty: &hir::Ty<'tcx>, mut context: CheckTyContext) {
 6,102 ( 0.00%)          if hir_ty.span.from_expansion() {
     .                       return;
     .                   }
     .           
     .                   // Skip trait implementations; see issue #605.
     .                   if context.is_in_trait_impl {
     .                       return;
     .                   }
     .           
   410 ( 0.00%)          if !context.is_nested_call && type_complexity::check(cx, hir_ty, self.type_complexity_threshold) {
     .                       return;
     .                   }
     .           
 1,514 ( 0.00%)          match hir_ty.kind {
   438 ( 0.00%)              TyKind::Path(ref qpath) if !context.in_body => {
   288 ( 0.00%)                  let hir_id = hir_ty.hir_id;
   432 ( 0.00%)                  let res = cx.qpath_res(qpath, hir_id);
 2,782 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (116x)
     .                           if let Some(def_id) = res.opt_def_id()
     .                               && self.is_type_change_allowed(context)
     .                           {
     .                               // All lints that are being checked in this block are guarded by
     .                               // the `avoid_breaking_exported_api` configuration. When adding a
     .                               // new lint, please also add the name to the configuration documentation
     .                               // in `clippy_config::conf`
     .           
     .                               let mut triggered = false;
    30 ( 0.00%)                      triggered |= box_collection::check(cx, hir_ty, qpath, def_id);
   224 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/types/box_collection.rs:clippy_lints::types::box_collection::check (4x)
    40 ( 0.00%)                      triggered |= redundant_allocation::check(cx, hir_ty, qpath, def_id);
   504 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/types/redundant_allocation.rs:clippy_lints::types::redundant_allocation::check (4x)
    35 ( 0.00%)                      triggered |= rc_buffer::check(cx, hir_ty, qpath, def_id);
   356 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/types/rc_buffer.rs:clippy_lints::types::rc_buffer::check (4x)
    45 ( 0.00%)                      triggered |= vec_box::check(cx, hir_ty, qpath, def_id, self.vec_box_size_threshold);
   344 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/types/vec_box.rs:clippy_lints::types::vec_box::check (4x)
    35 ( 0.00%)                      triggered |= option_option::check(cx, hir_ty, qpath, def_id);
   470 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/types/option_option.rs:clippy_lints::types::option_option::check (4x)
    30 ( 0.00%)                      triggered |= linked_list::check(cx, hir_ty, def_id);
   288 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/types/linked_list.rs:clippy_lints::types::linked_list::check (4x)
    40 ( 0.00%)                      triggered |= rc_mutex::check(cx, hir_ty, qpath, def_id);
   324 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/types/rc_mutex.rs:clippy_lints::types::rc_mutex::check (4x)
    25 ( 0.00%)                      triggered |= owned_cow::check(cx, qpath, def_id);
   332 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/types/owned_cow.rs:clippy_lints::types::owned_cow::check (4x)
     .           
    80 ( 0.00%)                      if triggered {
     .                                   return;
     .                               }
     .                           }
   570 ( 0.00%)                  match *qpath {
     .                               QPath::Resolved(Some(ty), p) => {
     .                                   context.is_nested_call = true;
    24 ( 0.00%)                          self.check_ty(cx, ty, context);
 1,151 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/types/mod.rs:<clippy_lints::types::Types>::check_ty'2 (4x)
     8 ( 0.00%)                          for ty in p.segments.iter().flat_map(|seg| {
     .                                       seg.args
     .                                           .as_ref()
     .                                           .map_or_else(|| [].iter(), |params| params.args.iter())
     .                                           .filter_map(|arg| match arg {
     .                                               GenericArg::Type(ty) => Some(ty),
     .                                               _ => None,
     .                                           })
     .                                   }) {
     .                                       self.check_ty(cx, ty.as_unambig_ty(), context);
     .                                   }
     .                               },
     .                               QPath::Resolved(None, p) => {
     .                                   context.is_nested_call = true;
   295 ( 0.00%)                          for ty in p.segments.iter().flat_map(|seg| {
     .                                       seg.args
     .                                           .as_ref()
    52 ( 0.00%)                                  .map_or_else(|| [].iter(), |params| params.args.iter())
    52 ( 0.00%)                                  .filter_map(|arg| match arg {
     .                                               GenericArg::Type(ty) => Some(ty),
     .                                               _ => None,
     .                                           })
     .                                   }) {
   126 ( 0.00%)                              self.check_ty(cx, ty.as_unambig_ty(), context);
 2,289 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/types/mod.rs:<clippy_lints::types::Types>::check_ty'2 (21x)
     .                                   }
     .                               },
     3 ( 0.00%)                      QPath::TypeRelative(ty, seg) => {
     .                                   context.is_nested_call = true;
    18 ( 0.00%)                          self.check_ty(cx, ty, context);
   327 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/types/mod.rs:<clippy_lints::types::Types>::check_ty'2 (3x)
     9 ( 0.00%)                          if let Some(params) = seg.args {
     .                                       for ty in params.args.iter().filter_map(|arg| match arg {
     .                                           GenericArg::Type(ty) => Some(ty),
     .                                           _ => None,
     .                                       }) {
     .                                           self.check_ty(cx, ty.as_unambig_ty(), context);
     .                                       }
     .                                   }
     .                               },
     .                           }
     .                       },
     .                       TyKind::Path(ref qpath) => {
    12 ( 0.00%)                  let res = cx.qpath_res(qpath, hir_ty.hir_id);
    46 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (2x)
     .                           if let Some(def_id) = res.opt_def_id()
     .                               && self.is_type_change_allowed(context)
     .                           {
     3 ( 0.00%)                      owned_cow::check(cx, qpath, def_id);
    97 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/types/owned_cow.rs:clippy_lints::types::owned_cow::check (1x)
     .                           }
     .                       },
    76 ( 0.00%)              TyKind::Ref(lt, ref mut_ty) => {
     .                           context.is_nested_call = true;
   228 ( 0.00%)                  if !borrowed_box::check(cx, hir_ty, lt, mut_ty) {
 1,047 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/types/borrowed_box.rs:clippy_lints::types::borrowed_box::check (38x)
     .                               self.check_ty(cx, mut_ty.ty, context);
     .                           }
     .                       },
     9 ( 0.00%)              TyKind::Slice(ty) | TyKind::Array(ty, _) | TyKind::Ptr(MutTy { ty, .. }) => {
     .                           context.is_nested_call = true;
     .                           self.check_ty(cx, ty, context);
     .                       },
     .                       TyKind::Tup(tys) => {
     .                           context.is_nested_call = true;
     .                           for ty in tys {
     .                               self.check_ty(cx, ty, context);
     .                           }
     .                       },
     .                       _ => {},
     .                   }
 9,696 ( 0.00%)      }
     .           
     .               /// This function checks if the type is allowed to change in the current context
     .               /// based on the `avoid_breaking_exported_api` configuration
     .               fn is_type_change_allowed(&self, context: CheckTyContext) -> bool {
     .                   !(context.is_exported && self.avoid_breaking_exported_api)
     .               }
     .           }
     .           
-- line 694 ----------------------------------------

 3,606 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/types/mod.rs>

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

-- line 65 ----------------------------------------
     .                   } else {
     .                       write!(f, "an array")
     .                   }
     .               }
     .           }
     .           
     .           impl LateLintPass<'_> for SingleRangeInVecInit {
     .               #[expect(clippy::too_many_lines)]
93,276 ( 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`"
20,781 ( 0.00%)          let (inner_expr, span, suggested_type) = if let ExprKind::Array([inner_expr]) = expr.kind
    26 ( 0.00%)              && !expr.span.from_expansion()
     .                   {
     .                       (inner_expr, expr.span, SuggestedType::Array)
    30 ( 0.00%)          } else if let Some(macro_call) = root_macro_call_first_node(cx, expr)
    50 ( 0.00%)              && let Some(VecArgs::Vec([expr])) = VecArgs::hir(cx, expr)
   170 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::VecArgs>::hir (10x)
     .                   {
     .                       (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,
     .                                   );
     .                               }
     .                           }
     .                       },
     .                   );
82,912 ( 0.00%)      }
     .           }

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

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 {
82,912 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
20,728 ( 0.00%)          if expr.span.from_expansion() {
     .                       return;
     .                   }
     .           
 3,939 ( 0.00%)          let ctxt = expr.span.ctxt();
 8,068 ( 0.00%)          if let ExprKind::AddrOf(BorrowKind::Ref, mutability, addressee) = expr.kind
    76 ( 0.00%)              && addressee.span.ctxt() == ctxt
    76 ( 0.00%)              && let ExprKind::Index(indexed, range, _) = addressee.kind
     .                       && cx
     .                           .typeck_results()
     .                           .expr_ty_adjusted(range)
     .                           .is_lang_item(cx, LangItem::RangeFull)
     .                   {
     .                       let (expr_ty, expr_ref_count, _) = peel_and_count_ty_refs(cx.typeck_results().expr_ty(expr));
     .                       let (indexed_ty, indexed_ref_count, _) = peel_and_count_ty_refs(cx.typeck_results().expr_ty(indexed));
     .                       let parent_expr = get_parent_expr(cx, expr);
-- line 91 ----------------------------------------
-- line 159 ----------------------------------------
     .                                   format!("(&{}{}*{snip})", mutability.prefix_str(), "*".repeat(indexed_ref_count))
     .                               } else {
     .                                   format!("&{}{}*{snip}", mutability.prefix_str(), "*".repeat(indexed_ref_count))
     .                               };
     .                               diag.span_suggestion(expr.span, "dereference the original value instead", sugg, app);
     .                           });
     .                       }
     .                   }
82,912 ( 0.00%)      }
     .           }

15,908 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/redundant_slicing.rs>

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

-- line 378 ----------------------------------------
      .               ///
      .               /// For more details, see the equivalent method on a raw pointer, [`pointer::map_addr`].
      .               ///
      .               /// This is a [Strict Provenance][crate::ptr#strict-provenance] API.
      .               #[must_use]
      .               #[inline]
      .               #[stable(feature = "strict_provenance", since = "1.84.0")]
      .               pub fn map_addr(self, f: impl FnOnce(NonZero<usize>) -> NonZero<usize>) -> Self {
      8 ( 0.00%)          self.with_addr(f(self.addr()))
      .               }
      .           
      .               /// Acquires the underlying `*mut` pointer.
      .               ///
      .               /// # Examples
      .               ///
      .               /// ```
      .               /// use std::ptr::NonNull;
-- line 394 ----------------------------------------
-- line 446 ----------------------------------------
      .               #[stable(feature = "nonnull", since = "1.25.0")]
      .               #[rustc_const_stable(feature = "const_nonnull_as_ref", since = "1.73.0")]
      .               #[must_use]
      .               #[inline(always)]
      .               pub const unsafe fn as_ref<'a>(&self) -> &'a T {
      .                   // SAFETY: the caller must guarantee that `self` meets all the
      .                   // requirements for a reference.
      .                   // `cast_const` avoids a mutable raw pointer deref.
113,788 ( 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`.
      6 ( 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`.
 28,952 ( 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<T: PointeeSized> Eq for NonNull<T> {}
      .           
      .           #[stable(feature = "nonnull", since = "1.25.0")]
      .           impl<T: PointeeSized> PartialEq for NonNull<T> {
      .               #[inline]
      .               #[allow(ambiguous_wide_pointer_comparisons)]
      .               fn eq(&self, other: &Self) -> bool {
629,460 ( 0.02%)          self.as_ptr() == other.as_ptr()
      .               }
      .           }
      .           
      .           #[stable(feature = "nonnull", since = "1.25.0")]
      .           impl<T: PointeeSized> Ord for NonNull<T> {
      .               #[inline]
      .               #[allow(ambiguous_wide_pointer_comparisons)]
      .               fn cmp(&self, other: &Self) -> Ordering {
-- line 1671 ----------------------------------------

 10,961 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/non_null.rs>

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

-- line 82 ----------------------------------------
      .           #[inline(always)]
      .           const unsafe fn get_offset_len_noubcheck<T>(
      .               ptr: *const [T],
      .               offset: usize,
      .               len: usize,
      .           ) -> *const [T] {
      .               let ptr = ptr as *const T;
      .               // SAFETY: The caller already checked these preconditions
  7,668 ( 0.00%)      let ptr = unsafe { crate::intrinsics::offset(ptr, offset) };
      .               crate::intrinsics::aggregate_raw_ptr(ptr, len)
      .           }
      .           
      .           #[inline(always)]
      .           const unsafe fn get_offset_len_mut_noubcheck<T>(
      .               ptr: *mut [T],
      .               offset: usize,
      .               len: usize,
      .           ) -> *mut [T] {
      .               let ptr = ptr as *mut T;
      .               // SAFETY: The caller already checked these preconditions
      5 ( 0.00%)      let ptr = unsafe { crate::intrinsics::offset(ptr, offset) };
      .               crate::intrinsics::aggregate_raw_ptr(ptr, len)
      .           }
      .           
      .           /// A helper trait used for indexing operations.
      .           ///
      .           /// Implementations of this trait have to promise that if the argument
      .           /// to `get_unchecked(_mut)` is a safe reference, then so is the result.
      .           #[stable(feature = "slice_get_slice", since = "1.28.0")]
-- line 110 ----------------------------------------
-- line 176 ----------------------------------------
      .           /// The methods `index` and `index_mut` panic if the index is out of bounds.
      .           #[stable(feature = "slice_get_slice_impls", since = "1.15.0")]
      .           #[rustc_const_unstable(feature = "const_index", issue = "143775")]
      .           const unsafe impl<T> SliceIndex<[T]> for usize {
      .               type Output = T;
      .           
      .               #[inline]
      .               fn get(self, slice: &[T]) -> Option<&T> {
 85,977 ( 0.00%)          if self < slice.len() {
      .                       // SAFETY: `self` is checked to be in bounds.
  4,103 ( 0.00%)              unsafe { Some(slice_get_unchecked(slice, self)) }
      .                   } else {
      .                       None
      .                   }
      .               }
      .           
      .               #[inline]
      .               #[rustc_no_writable]
      .               fn get_mut(self, slice: &mut [T]) -> Option<&mut T> {
    192 ( 0.00%)          if self < slice.len() {
      .                       // SAFETY: `self` is checked to be in bounds.
      .                       unsafe { Some(slice_get_unchecked(slice, self)) }
      .                   } else {
      .                       None
      .                   }
      .               }
      .           
      .               #[inline]
-- line 203 ----------------------------------------
-- line 211 ----------------------------------------
      .                   // SAFETY: the caller guarantees that `slice` is not dangling, so it
      .                   // cannot be longer than `isize::MAX`. They also guarantee that
      .                   // `self` is in bounds of `slice` so `self` cannot overflow an `isize`,
      .                   // so the call to `add` is safe.
      .                   unsafe {
      .                       // Use intrinsics::assume instead of hint::assert_unchecked so that we don't check the
      .                       // precondition of this function twice.
      .                       crate::intrinsics::assume(self < slice.len());
     68 ( 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.
     29 ( 0.00%)          unsafe { slice_get_unchecked(slice, self) }
      .               }
      .           
      .               #[inline]
      .               fn index(self, slice: &[T]) -> &T {
      .                   // N.B., use intrinsic indexing
160,458 ( 0.01%)          &(*slice)[self]
      .               }
      .           
      .               #[inline]
      .               #[rustc_no_writable]
      .               fn index_mut(self, slice: &mut [T]) -> &mut T {
      .                   // N.B., use intrinsic indexing
  2,714 ( 0.00%)          &mut (*slice)[self]
      .               }
      .           }
      .           
      .           /// Because `IndexRange` guarantees `start <= end`, fewer checks are needed here
      .           /// than there are for a general `Range<usize>` (which might be `100..3`).
      .           #[rustc_const_unstable(feature = "const_index", issue = "143775")]
      .           const unsafe impl<T> SliceIndex<[T]> for ops::IndexRange {
      .               type Output = [T];
-- line 253 ----------------------------------------
-- line 400 ----------------------------------------
      .                       get_offset_len_mut_noubcheck(slice, self.start, new_len)
      .                   }
      .               }
      .           
      .               #[inline(always)]
      .               fn index(self, slice: &[T]) -> &[T] {
      .                   // Using checked_sub is a safe way to get `SubUnchecked` in MIR
      .                   if let Some(new_len) = usize::checked_sub(self.end, self.start)
      2 ( 0.00%)              && self.end <= slice.len()
      .                   {
      .                       // SAFETY: `self` is checked to be valid and in bounds above.
      .                       unsafe { &*get_offset_len_noubcheck(slice, self.start, new_len) }
      .                   } else {
      .                       slice_index_fail(self.start, self.end, slice.len())
      .                   }
      .               }
      .           
-- line 416 ----------------------------------------
-- line 536 ----------------------------------------
      .               #[inline]
      .               unsafe fn get_unchecked_mut(self, slice: *mut [T]) -> *mut [T] {
      .                   // SAFETY: the caller has to uphold the safety contract for `get_unchecked_mut`.
      .                   unsafe { (self.start..slice.len()).get_unchecked_mut(slice) }
      .               }
      .           
      .               #[inline]
      .               fn index(self, slice: &[T]) -> &[T] {
     45 ( 0.00%)          if self.start > slice.len() {
      .                       slice_index_fail(self.start, slice.len(), slice.len())
      .                   }
      .                   // SAFETY: `self` is checked to be valid and in bounds above.
      .                   unsafe {
      .                       let new_len = crate::intrinsics::unchecked_sub(slice.len(), self.start);
      .                       &*get_offset_len_noubcheck(slice, self.start, new_len)
      .                   }
      .               }
-- line 552 ----------------------------------------

  9,738 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/slice/index.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 {
93,276 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
31,092 ( 0.00%)          if e.span.from_expansion() {
     .                       return;
     .                   }
     .           
    78 ( 0.00%)          if let ExprKind::Binary(Spanned { node, .. }, left_side, right_side) = e.kind
   156 ( 0.00%)              && is_expn_of(left_side.span, sym::cfg).is_none()
   962 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_expn_of (26x)
   156 ( 0.00%)              && is_expn_of(right_side.span, sym::cfg).is_none()
   962 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_expn_of (26x)
   130 ( 0.00%)              && cx.typeck_results().expr_ty(left_side).is_bool()
 1,040 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (26x)
     .                       && cx.typeck_results().expr_ty(right_side).is_bool()
     .                   {
     .                       let ignore_case = None::<(fn(_) -> _, &str)>;
     .                       let ignore_no_literal = None::<(fn(_, _) -> _, &str)>;
     .                       match node {
     .                           BinOpKind::Eq => {
     .                               let true_case = Some((|h| h, "equality checks against true are unnecessary"));
     .                               let false_case = Some((
-- line 55 ----------------------------------------
-- line 94 ----------------------------------------
     .                               Some((
     .                                   |l: Sugg<'tcx>, r: Sugg<'tcx>| l.bit_and(&(!r)),
     .                                   "order comparisons between booleans can be simplified",
     .                               )),
     .                           ),
     .                           _ => (),
     .                       }
     .                   }
82,912 ( 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 ----------------------------------------

 7,878 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/bool_comparison.rs>

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

-- line 55 ----------------------------------------
     .           
     .           declare_lint_pass!(SuspiciousImpl => [
     .               SUSPICIOUS_ARITHMETIC_IMPL,
     .               SUSPICIOUS_OP_ASSIGN_IMPL,
     .           ]);
     .           
     .           impl<'tcx> LateLintPass<'tcx> for SuspiciousImpl {
     .               fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'_>) {
41,316 ( 0.00%)          match expr.kind {
   749 ( 0.00%)              hir::ExprKind::Binary(op, _, _) => {
 2,996 ( 0.00%)                  check_expr_inner(cx, expr, op.node, op.span);
     .                       },
   140 ( 0.00%)              hir::ExprKind::AssignOp(op, _, _) => {
   210 ( 0.00%)                  check_expr_inner(cx, expr, op.node.into(), op.span);
     .                       },
     .                       _ => {},
     .                   }
     .               }
     .           }
     .           
 5,733 ( 0.00%)  fn check_expr_inner<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'_>, binop: hir::BinOpKind, span: Span) {
     .               if let Some((binop_trait_lang, op_assign_trait_lang)) = binop_traits(binop)
 4,032 ( 0.00%)              && let Some(binop_trait_id) = cx.tcx.lang_items().get(binop_trait_lang)
17,280 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (576x)
 2,304 ( 0.00%)              && let Some(op_assign_trait_id) = cx.tcx.lang_items().get(op_assign_trait_lang)
17,280 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (576x)
     .           
     .                       // Check for more than one binary operation in the implemented function
     .                       // Linting when multiple operations are involved can result in false positives
 2,304 ( 0.00%)              && let parent_fn = cx.tcx.hir_get_parent_item(expr.hir_id).def_id
10,944 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_get_parent_item (576x)
 1,728 ( 0.00%)              && let hir::Node::ImplItem(impl_item) = cx.tcx.hir_node_by_def_id(parent_fn)
 2,304 ( 0.00%)              && let hir::ImplItemKind::Fn(_, body_id) = impl_item.kind
 1,152 ( 0.00%)              && let body = cx.tcx.hir_body(body_id)
30,442 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body (576x)
 2,304 ( 0.00%)              && let parent_fn = cx.tcx.hir_get_parent_item(expr.hir_id)
10,944 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_get_parent_item (576x)
 2,304 ( 0.00%)              && let Some(trait_ref) = trait_ref_of_method(cx, parent_fn)
108,864 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::trait_ref_of_method (576x)
 1,152 ( 0.00%)              && let trait_id = trait_ref.path.res.def_id()
     .                       && ![binop_trait_id, op_assign_trait_id].contains(&trait_id)
     .                       && let Some(&(_, lint)) = [
     .                           (&BINOP_TRAITS, SUSPICIOUS_ARITHMETIC_IMPL),
     .                           (&OP_ASSIGN_TRAITS, SUSPICIOUS_OP_ASSIGN_IMPL),
     .                       ]
     .                           .iter()
25,344 ( 0.00%)                  .find(|&(ts, _)| ts.iter().any(|&t| Some(trait_id) == cx.tcx.lang_items().get(t)))
345,600 ( 0.01%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (11,520x)
     .                       && count_binops(body.value) == 1
     .               {
     .                   span_lint(
     .                       cx,
     .                       lint,
     .                       span,
     .                       format!(
     .                           "suspicious use of `{}` in `{}` impl",
     .                           binop.as_str(),
     .                           cx.tcx.item_name(trait_id)
     .                       ),
     .                   );
     .               }
 6,552 ( 0.00%)  }
     .           
     .           fn count_binops(expr: &hir::Expr<'_>) -> u32 {
     .               let mut count = 0u32;
     .               let _: Option<!> = for_each_expr_without_closures(expr, |e| {
     .                   if matches!(
     .                       e.kind,
     .                       hir::ExprKind::Binary(..)
     .                           | hir::ExprKind::Unary(hir::UnOp::Not | hir::UnOp::Neg, _)
-- line 117 ----------------------------------------

 6,246 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/suspicious_trait_impl.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 {
72,548 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) {
     .                   // If the expression is a call (`Box::new(...)`)
22,294 ( 0.00%)          if let ExprKind::Call(box_new, [arg]) = expr.kind
     .                       // And call is of the form `<T>::something`
     .                       // Here, it would be `<Box>::new`
 1,911 ( 0.00%)              && let ExprKind::Path(QPath::TypeRelative(ty, seg)) = box_new.kind
     .                       // And that method is `new`
    23 ( 0.00%)              && seg.ident.name == sym::new
     .                       // And the call is that of a `Box` method
     .                       && ty.basic_res().is_lang_item(cx, LangItem::OwnedBox)
     .                       // And the single argument to the call is another function call
     .                       // This is the `T::default()` (or default equivalent) of `Box::new(T::default())`
     .                       && let ExprKind::Call(arg_path, _) = arg.kind
     .                       // And we are not in a foreign crate's macro
     .                       && !expr.span.in_external_macro(cx.sess().source_map())
     .                       // And the argument expression has the same context as the outer call expression
-- line 54 ----------------------------------------
-- line 62 ----------------------------------------
     .                           BOX_DEFAULT,
     .                           expr.span,
     .                           "`Box::new(_)` of default value",
     .                           "try",
     .                           "Box::default()".into(),
     .                           Applicability::MachineApplicable,
     .                       );
     .                   }
82,912 ( 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: site/frontend/rust-clippy/clippy_lints/src/vec_init_then_push.rs
--------------------------------------------------------------------------------
Ir              

-- line 147 ----------------------------------------
     .                       s,
     .                       Applicability::HasPlaceholders,
     .                   );
     .               }
     .           }
     .           
     .           impl<'tcx> LateLintPass<'tcx> for VecInitThenPush {
     .               fn check_block(&mut self, _: &LateContext<'tcx>, _: &'tcx Block<'tcx>) {
   931 ( 0.00%)          self.searcher = None;
     .               }
     .           
 1,449 ( 0.00%)      fn check_local(&mut self, cx: &LateContext<'tcx>, local: &'tcx LetStmt<'tcx>) {
   621 ( 0.00%)          if let Some(init_expr) = local.init
 1,475 ( 0.00%)              && let PatKind::Binding(BindingMode::MUT, id, name, None) = local.pat.kind
    45 ( 0.00%)              && !local.span.in_external_macro(cx.sess().source_map())
    75 ( 0.00%)              && let Some(init) = get_vec_init_kind(cx, init_expr)
 1,555 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:clippy_utils::higher::get_vec_init_kind (15x)
     .                       && !matches!(init, VecInitKind::WithExprCapacity(_))
     .                   {
     .                       self.searcher = Some(VecPushSearcher {
     .                           local_id: id,
     .                           init,
     .                           lhs_is_let: true,
     .                           let_ty_span: local.ty.map(|ty| ty.span),
     .                           name: name.name,
     .                           err_span: local.span,
     .                           found: 0,
     .                           last_push_expr: init_expr.hir_id,
     .                       });
     .                   }
 1,656 ( 0.00%)      }
     .           
     .               fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
31,092 ( 0.00%)          if self.searcher.is_none()
    42 ( 0.00%)              && let ExprKind::Assign(left, right, _) = expr.kind
   114 ( 0.00%)              && let ExprKind::Path(QPath::Resolved(None, path)) = left.kind
    12 ( 0.00%)              && let [name] = &path.segments
    18 ( 0.00%)              && let Res::Local(id) = path.res
    48 ( 0.00%)              && !expr.span.in_external_macro(cx.sess().source_map())
   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/lib.rs:<rustc_span::span_encoding::Span>::in_external_macro (6x)
    30 ( 0.00%)              && let Some(init) = get_vec_init_kind(cx, right)
   114 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:clippy_utils::higher::get_vec_init_kind (6x)
     .                       && !matches!(init, VecInitKind::WithExprCapacity(_))
     .                   {
     .                       self.searcher = Some(VecPushSearcher {
     .                           local_id: id,
     .                           init,
     .                           lhs_is_let: false,
     .                           let_ty_span: None,
     .                           name: name.ident.name,
     .                           err_span: expr.span,
     .                           found: 0,
     .                           last_push_expr: expr.hir_id,
     .                       });
     .                   }
10,364 ( 0.00%)      }
     .           
     .               fn check_stmt(&mut self, cx: &LateContext<'tcx>, stmt: &'tcx Stmt<'_>) {
 1,250 ( 0.00%)          if let Some(searcher) = self.searcher.take() {
     .                       if let StmtKind::Expr(expr) | StmtKind::Semi(expr) = stmt.kind
     .                           && !stmt.span.from_expansion()
     .                           && let ExprKind::MethodCall(name, self_arg, [_], _) = expr.kind
     .                           && self_arg.res_local_id() == Some(searcher.local_id)
     .                           && name.ident.name == sym::push
     .                       {
     .                           self.searcher = Some(VecPushSearcher {
     .                               err_span: searcher.err_span.to(stmt.span),
-- line 210 ----------------------------------------
-- line 211 ----------------------------------------
     .                               found: searcher.found + 1,
     .                               last_push_expr: expr.hir_id,
     .                               ..searcher
     .                           });
     .                       } else {
     .                           searcher.display_err(cx);
     .                       }
     .                   }
   625 ( 0.00%)      }
     .           
     .               fn check_block_post(&mut self, cx: &LateContext<'tcx>, _: &'tcx Block<'tcx>) {
 1,862 ( 0.00%)          if let Some(searcher) = self.searcher.take() {
     .                       searcher.display_err(cx);
     .                   }
     .               }
     .           }

   663 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/vec_init_then_push.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_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> {
82,912 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
20,728 ( 0.00%)          if matches!(expr.kind, ExprKind::AddrOf(..))
   422 ( 0.00%)              && !expr.span.from_expansion()
   418 ( 0.00%)              && let use_site = get_expr_use_site(cx.tcx, cx.typeck_results(), SyntaxContext::root(), expr)
11,631 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_expr_use_site (38x)
   152 ( 0.00%)              && use_site.same_ctxt
     .                       && !use_site.is_ty_unified
   304 ( 0.00%)              && let use_node = use_site.use_node(cx)
 1,394 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:<clippy_utils::ExprUseSite>::use_node (38x)
   255 ( 0.00%)              && let Some(DefinedTy::Mir { def_site_def_id: _, ty }) = use_node.defined_ty(cx)
 7,132 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:<clippy_utils::ExprUseNode>::defined_ty (38x)
    54 ( 0.00%)              && let ty::Param(param_ty) = *ty.skip_binder().kind()
     .                       && let Some((hir_id, fn_id, i)) = match use_node {
     .                           ExprUseNode::MethodArg(_, _, 0) => None,
     .                           ExprUseNode::MethodArg(hir_id, None, i) => cx
     .                               .typeck_results()
     .                               .type_dependent_def_id(hir_id)
     .                               .map(|id| (hir_id, id, i)),
     .                           ExprUseNode::FnArg(
     .                               &Expr {
-- line 99 ----------------------------------------
-- 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);
     .                           },
     .                       );
     .                   }
82,912 ( 0.00%)      }
     .           
23,317 ( 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();
     .                   }
26,648 ( 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 ----------------------------------------

   114 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/needless_borrows_for_generic_args.rs>

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

-- line 106 ----------------------------------------
     .               ///     }
     .               /// }
     .               /// ```
     .               metavar_expns: BTreeMap<Span, MetavarState>,
     .           }
     .           
     .           impl ExprMetavarsInUnsafe {
     .               pub fn new(conf: &'static Conf) -> Self {
     3 ( 0.00%)          Self {
     .                       warn_unsafe_macro_metavars_in_private_macros: conf.warn_unsafe_macro_metavars_in_private_macros,
     .                       metavar_expns: BTreeMap::new(),
     .                   }
     .               }
     .           }
     .           
     .           struct BodyVisitor<'a, 'tcx> {
     .               /// Stack of unsafe blocks -- the top item always represents the last seen unsafe block from
-- line 122 ----------------------------------------
-- line 147 ----------------------------------------
     .           
     .           fn is_public_macro(cx: &LateContext<'_>, def_id: LocalDefId) -> bool {
     .               (cx.effective_visibilities.is_exported(def_id) || find_attr!(cx.tcx, def_id, MacroExport { .. }))
     .                   && !cx.tcx.is_doc_hidden(def_id)
     .           }
     .           
     .           impl<'tcx> Visitor<'tcx> for BodyVisitor<'_, 'tcx> {
     .               fn visit_stmt(&mut self, s: &'tcx Stmt<'tcx>) {
 1,250 ( 0.00%)          let from_expn = s.span.from_expansion();
     .                   if from_expn {
   576 ( 0.00%)              self.expn_depth += 1;
     .                   }
     .                   walk_stmt(self, s);
     .                   if from_expn {
   604 ( 0.00%)              self.expn_depth -= 1;
     .                   }
     .               }
     .           
82,736 ( 0.00%)      fn visit_expr(&mut self, e: &'tcx Expr<'tcx>) {
10,342 ( 0.00%)          let ctxt = e.span.ctxt();
     .           
20,684 ( 0.00%)          if let ExprKind::Block(block, _) = e.kind
 2,207 ( 0.00%)              && let BlockCheckMode::UnsafeBlock(UnsafeSource::UserProvided) = block.rules
     .                       && !ctxt.is_root()
     .                       && let Some(macro_def_id) = ctxt.outer_expn_data().macro_def_id
     .                       && let Some(macro_def_id) = macro_def_id.as_local()
     .                       && (self.lint.warn_unsafe_macro_metavars_in_private_macros || is_public_macro(self.cx, macro_def_id))
     .                   {
     .                       self.macro_unsafe_blocks.push(block.hir_id);
     .                       self.expn_depth += 1;
     .                       walk_block(self, block);
     .                       self.expn_depth -= 1;
     .                       self.macro_unsafe_blocks.pop();
28,518 ( 0.00%)          } else if ctxt.is_root() && self.expn_depth > 0 {
     .                       let unsafe_block = self.macro_unsafe_blocks.last().copied();
     .           
    52 ( 0.00%)              match (self.lint.metavar_expns.entry(e.span), unsafe_block) {
    90 ( 0.00%)                  (Entry::Vacant(e), None) => {
    18 ( 0.00%)                      e.insert(MetavarState::ReferencedInSafe);
     .                           },
     .                           (Entry::Vacant(e), Some(unsafe_block)) => {
     .                               e.insert(MetavarState::ReferencedInUnsafe {
     .                                   unsafe_blocks: vec![unsafe_block],
     .                               });
     .                           },
     .                           (Entry::Occupied(mut e), None) => {
    24 ( 0.00%)                      if let MetavarState::ReferencedInUnsafe { .. } = *e.get() {
     .                                   e.insert(MetavarState::ReferencedInSafe);
     .                               }
     .                           },
     .                           (Entry::Occupied(mut e), Some(unsafe_block)) => {
     .                               if let MetavarState::ReferencedInUnsafe { unsafe_blocks } = e.get_mut()
     .                                   && !unsafe_blocks.contains(&unsafe_block)
     .                               {
     .                                   unsafe_blocks.push(unsafe_block);
     .                               }
     .                           },
     .                       }
     .           
     .                       // NB: No need to visit descendant nodes. They're guaranteed to represent the same
     .                       // metavariable
     .                   } else {
30,948 ( 0.00%)              walk_expr(self, e);
729,908 ( 0.03%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_expr::<clippy_lints::macro_metavars_in_unsafe::BodyVisitor> (3,331x)
     .                   }
82,736 ( 0.00%)      }
     .           }
     .           
     .           impl<'tcx> LateLintPass<'tcx> for ExprMetavarsInUnsafe {
29,979 ( 0.00%)      fn check_body(&mut self, cx: &LateContext<'tcx>, body: &rustc_hir::Body<'tcx>) {
26,648 ( 0.00%)          if is_lint_allowed(cx, MACRO_METAVARS_IN_UNSAFE, body.value.hir_id) {
3,625,082 ( 0.14%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_lint_allowed (3,331x)
     .                       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
     .           
19,986 ( 0.00%)          let mut vis = BodyVisitor {
     .                       macro_unsafe_blocks: Vec::new(),
     .                       #[expect(clippy::bool_to_int_with_if)] // obfuscates the meaning
 6,662 ( 0.00%)              expn_depth: if body.value.span.from_expansion() { 1 } else { 0 },
     .                       cx,
     .                       lint: self
     .                   };
     .                   vis.visit_body(body);
23,317 ( 0.00%)      }
     .           
     .               fn check_crate_post(&mut self, cx: &LateContext<'tcx>) {
     .                   // Aggregate all unsafe blocks from all spans:
     .                   // ```
     .                   // macro_rules! x {
     .                   //   ($w:expr, $x:expr, $y:expr) => { $w; unsafe { $w; $x; }; unsafe { $x; $y; }; }
     .                   // }
     .                   // $w: []  (unsafe#0 is never added because it was referenced in a safe context)
     .                   // $x: [unsafe#0, unsafe#1]
     .                   // $y: [unsafe#1]
     .                   // ```
     .                   // We want to lint unsafe blocks #0 and #1
     .                   let bad_unsafe_blocks = self
     .                       .metavar_expns
     .                       .values()
    18 ( 0.00%)              .filter_map(|state| match state {
     .                           MetavarState::ReferencedInUnsafe { unsafe_blocks } => Some(unsafe_blocks.as_slice()),
     .                           MetavarState::ReferencedInSafe => None,
     .                       })
     .                       .flatten()
     .                       .copied()
     .                       .inspect(|&unsafe_block| {
     .                           let level_spec = cx.tcx.lint_level_spec_at_node(MACRO_METAVARS_IN_UNSAFE, unsafe_block);
     .                           if level_spec.is_expect() {
-- line 255 ----------------------------------------
-- line 266 ----------------------------------------
     .                           // The invocation doesn't matter. Also we want to dedupe by the unsafe block and not by anything
     .                           // related to the callsite.
     .                           let span = cx.tcx.hir_span(id);
     .           
     .                           (id, Span::new(span.lo(), span.hi(), SyntaxContext::root(), None))
     .                       })
     .                       .dedup_by(|&(_, a), &(_, b)| a == b);
     .           
    20 ( 0.00%)          for (id, span) in bad_unsafe_blocks {
   758 ( 0.00%)  => /home/moon/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/itertools-0.15.0/src/adaptors/coalesce.rs:<itertools::adaptors::coalesce::CoalesceBy<core::iter::adapters::map::Map<core::iter::adapters::inspect::Inspect<core::iter::adapters::copied::Copied<core::iter::adapters::flatten::Flatten<core::iter::adapters::filter_map::FilterMap<alloc::collections::btree::map::Values<rustc_span::span_encoding::Span, clippy_lints::macro_metavars_in_unsafe::MetavarState>, <clippy_lints::macro_metavars_in_unsafe::ExprMetavarsInUnsafe as rustc_lint::passes::LateLintPass>::check_crate_post::{closure#0}>>>, <clippy_lints::macro_metavars_in_unsafe::ExprMetavarsInUnsafe as rustc_lint::passes::LateLintPass>::check_crate_post::{closure#1}>, <clippy_lints::macro_metavars_in_unsafe::ExprMetavarsInUnsafe as rustc_lint::passes::LateLintPass>::check_crate_post::{closure#2}>, itertools::adaptors::coalesce::DedupPred2CoalescePred<<clippy_lints::macro_metavars_in_unsafe::ExprMetavarsInUnsafe as rustc_lint::passes::LateLintPass>::check_crate_post::{closure#3}>, itertools::adaptors::coalesce::NoCount> as core::iter::traits::iterator::Iterator>::next (1x)
     .                       span_lint_hir_and_then(
     .                           cx,
     .                           MACRO_METAVARS_IN_UNSAFE,
     .                           id,
     .                           span,
     .                           "this macro expands metavariables in an unsafe block",
     .                           |diag| {
     .                               diag.note("this allows the user of the macro to write unsafe code outside of an unsafe block");
-- line 282 ----------------------------------------
-- line 284 ----------------------------------------
     .                                       "consider expanding any metavariables outside of this block, e.g. by storing them in a variable",
     .                                   );
     .                               diag.help(
     .                                       "... or also expand referenced metavariables in a safe context to require an unsafe block at callsite",
     .                                   );
     .                           },
     .                       );
     .                   }
     8 ( 0.00%)      }
     .           }

42,996 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/macro_metavars_in_unsafe.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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;
     .           
27,573 ( 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,
     .                   );
     .               }
31,512 ( 0.00%)  }
     .           
     .           #[derive(Debug)]
     .           struct IterExpr {
     .               /// The fields used, in order of child to parent.
     .               fields: Vec<Symbol>,
     .               /// The path being used.
     .               path: Res,
     .               /// Whether or not the iterator can be moved.
-- line 77 ----------------------------------------

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

-- line 420 ----------------------------------------
      .               ///     "I am initialized",
      .               /// );
      .               /// ```
      .               #[stable(feature = "rust1", since = "1.0.0")]
      .               pub fn with<F, R>(&'static self, f: F) -> R
      .               where
      .                   F: FnOnce(&T) -> R,
      .               {
115,830 ( 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<F, R>(&'static self, f: F) -> Result<R, AccessError>
      .               where
      .                   F: FnOnce(&T) -> R,
      .               {
115,147 ( 0.00%)          let thread_local = unsafe { (self.inner)(None).as_ref().ok_or(AccessError)? };
    348 ( 0.00%)  => ???:<rustc_span::SESSION_GLOBALS::FOO::{K#0}::{closure#1} as core::ops::function::FnOnce<(core::option::Option<&mut core::option::Option<core::cell::Cell<*const ()>>>,)>>::call_once (116x)
 57,559 ( 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 ----------------------------------------

    112 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/thread/local.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/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.
 15,161 ( 0.00%)      unsafe { crate::intrinsics::copy_nonoverlapping(src, dst, count) }
    115 ( 0.00%)  => ???:0x0000000000173dc0 (7x)
      .           }
      .           
      .           /// Copies `count * size_of::<T>()` bytes from `src` to `dst`. The source
      .           /// and destination may overlap.
      .           ///
      .           /// If the source and destination will *never* overlap,
      .           /// [`copy_nonoverlapping`] can be used instead.
      .           ///
-- line 581 ----------------------------------------
-- line 656 ----------------------------------------
      .                           src: *const () = src as *const (),
      .                           dst: *mut () = dst as *mut (),
      .                           align: usize = align_of::<T>(),
      .                           zero_size: bool = T::IS_ZST || count == 0,
      .                       ) =>
      .                       ub_checks::maybe_is_aligned_and_not_null(src, align, zero_size)
      .                           && ub_checks::maybe_is_aligned_and_not_null(dst, align, zero_size)
      .                   );
    546 ( 0.00%)          crate::intrinsics::copy(src, dst, count)
  2,015 ( 0.00%)  => ???:0x0000000000173dc0 (155x)
      .               }
      .           }
      .           
      .           /// Sets `count * size_of::<T>()` bytes of memory starting at `dst` to
      .           /// `val`.
      .           ///
      .           /// `write_bytes` is similar to C's [`memset`], but sets `count *
      .           /// size_of::<T>()` bytes to `val`.
-- line 672 ----------------------------------------
-- line 727 ----------------------------------------
      .                       check_language_ub,
      .                       "ptr::write_bytes requires that the destination pointer is aligned and non-null",
      .                       (
      .                           addr: *const () = dst as *const (),
      .                           align: usize = align_of::<T>(),
      .                           zero_size: bool = T::IS_ZST || count == 0,
      .                       ) => ub_checks::maybe_is_aligned_and_not_null(addr, align, zero_size)
      .                   );
  1,749 ( 0.00%)          crate::intrinsics::write_bytes(dst, val, count)
    583 ( 0.00%)  => ???:0x00000000001747c0 (53x)
      .               }
      .           }
      .           
      .           /// 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
     17 ( 0.00%)      unsafe { drop_glue(&mut *to_drop) }
    244 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:core::ptr::drop_glue::<[serde_spanned::spanned::Spanned<toml::de::parser::devalue::DeValue>]> (5x)
      .           }
      .           
      .           /// Helper function for `drop_in_place`. The compiler replaces this by the actual drop glue.
      .           #[lang = "drop_glue"]
152,217 ( 0.01%)  pub(crate) const unsafe fn drop_glue<T: PointeeSized>(_: &mut T)
    300 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:core::ptr::drop_glue::<clippy_utils::consts::Constant> (12x)
      .           where
      .               T: [const] Destruct,
      .           {
      .               // Code here does not matter - this is replaced by the
      .               // real drop glue by the compiler.
      .           }
      .           
      .           /// Creates a null raw pointer.
-- line 855 ----------------------------------------
-- line 1464 ----------------------------------------
      .                   i += 1;
      .               }
      .           }
      .           
      .           // Don't let MIR inline this, because we really want it to keep its noalias metadata
      .           #[rustc_no_mir_inline]
      .           #[inline]
      .           fn swap_chunk<const N: usize>(x: &mut MaybeUninit<[u8; N]>, y: &mut MaybeUninit<[u8; N]>) {
    787 ( 0.00%)      let a = *x;
      .               let b = *y;
  1,997 ( 0.00%)      *x = b;
      .               *y = a;
      .           }
      .           
      .           #[inline]
      .           unsafe fn swap_nonoverlapping_bytes(x: *mut u8, y: *mut u8, bytes: NonZero<usize>) {
      .               // Same as `swap_nonoverlapping::<[u8; N]>`.
      .               unsafe fn swap_nonoverlapping_chunks<const N: usize>(
      .                   x: *mut MaybeUninit<[u8; N]>,
-- line 1482 ----------------------------------------
-- line 1747 ----------------------------------------
      .                       check_language_ub,
      .                       "ptr::read requires that the pointer argument is aligned and non-null",
      .                       (
      .                           addr: *const () = src as *const (),
      .                           align: usize = align_of::<T>(),
      .                           is_zst: bool = T::IS_ZST,
      .                       ) => ub_checks::maybe_is_aligned_and_not_null(addr, align, is_zst)
      .                   );
  5,885 ( 0.00%)          crate::intrinsics::read_via_copy(src)
      .               }
      .           }
      .           
      .           /// Reads the value from `src` without moving it. This leaves the
      .           /// memory in `src` unchanged.
      .           ///
      .           /// Unlike [`read`], `read_unaligned` works with unaligned pointers.
      .           ///
-- line 1763 ----------------------------------------
-- line 1955 ----------------------------------------
      .                       check_language_ub,
      .                       "ptr::write requires that the pointer argument is aligned and non-null",
      .                       (
      .                           addr: *mut () = dst as *mut (),
      .                           align: usize = align_of::<T>(),
      .                           is_zst: bool = T::IS_ZST,
      .                       ) => ub_checks::maybe_is_aligned_and_not_null(addr, align, is_zst)
      .                   );
 51,245 ( 0.00%)          intrinsics::write_via_move(dst, src)
     13 ( 0.00%)  => ???:0x0000000000173dc0 (1x)
      .               }
      .           }
      .           
      .           /// Overwrites a memory location with the given value without reading or
      .           /// dropping the old value.
      .           ///
      .           /// Unlike [`write()`], the pointer may be unaligned.
      .           ///
-- line 1971 ----------------------------------------
-- line 2500 ----------------------------------------
      .           /// assert!(!std::ptr::eq(&a[0..2], &a[1..3]));
      .           /// ```
      .           #[stable(feature = "ptr_eq", since = "1.17.0")]
      .           #[inline(always)]
      .           #[must_use = "pointer comparison produces a value"]
      .           #[rustc_diagnostic_item = "ptr_eq"]
      .           #[allow(ambiguous_wide_pointer_comparisons)] // it's actually clear here
      .           pub fn eq<T: PointeeSized>(a: *const T, b: *const T) -> bool {
  3,532 ( 0.00%)      a == b
      .           }
      .           
      .           /// Compares the *addresses* of the two pointers for equality,
      .           /// ignoring any metadata in fat pointers.
      .           ///
      .           /// If the arguments are thin pointers of the same type,
      .           /// then this is the same as [`eq`].
      .           ///
-- line 2516 ----------------------------------------
-- line 2524 ----------------------------------------
      .           ///
      .           /// assert!(ptr::addr_eq(whole, first));
      .           /// assert!(!ptr::eq::<dyn std::fmt::Debug>(whole, first));
      .           /// ```
      .           #[stable(feature = "ptr_addr_eq", since = "1.76.0")]
      .           #[inline(always)]
      .           #[must_use = "pointer comparison produces a value"]
      .           pub fn addr_eq<T: PointeeSized, U: PointeeSized>(p: *const T, q: *const U) -> bool {
 15,765 ( 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 ----------------------------------------

  6,042 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs>

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

-- line 4 ----------------------------------------
     .           use rustc_hir::{Expr, ExprKind, GenericArg};
     .           use rustc_lint::LateContext;
     .           use rustc_middle::ty::layout::LayoutOf as _;
     .           use rustc_middle::ty::{self, Ty};
     .           
     .           use super::CAST_PTR_ALIGNMENT;
     .           
     .           pub(super) fn check<'tcx>(cx: &LateContext<'tcx>, expr: &Expr<'_>, cast_from: Ty<'tcx>, cast_to: Ty<'tcx>) {
   900 ( 0.00%)      lint_cast_ptr_alignment(cx, expr, cast_from, cast_to);
12,534,206 ( 0.48%)  => site/frontend/rust-clippy/clippy_lints/src/casts/cast_ptr_alignment.rs:clippy_lints::casts::cast_ptr_alignment::lint_cast_ptr_alignment (150x)
     .           }
     .           
51,820 ( 0.00%)  pub(super) fn check_cast_method(cx: &LateContext<'_>, expr: &Expr<'_>) {
21,620 ( 0.00%)      if let ExprKind::MethodCall(method_path, self_arg, [], _) = &expr.kind
   748 ( 0.00%)          && method_path.ident.name == sym::cast
     3 ( 0.00%)          && 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);
     .               }
62,184 ( 0.00%)  }
     .           
 1,200 ( 0.00%)  fn lint_cast_ptr_alignment<'tcx>(cx: &LateContext<'tcx>, expr: &Expr<'_>, cast_from: Ty<'tcx>, cast_to: Ty<'tcx>) {
   300 ( 0.00%)      if let ty::RawPtr(from_ptr_ty, _) = *cast_from.kind()
    33 ( 0.00%)          && let ty::RawPtr(to_ptr_ty, _) = *cast_to.kind()
    31 ( 0.00%)          && let Ok(from_layout) = cx.layout_of(from_ptr_ty)
    27 ( 0.00%)          && let Ok(to_layout) = cx.layout_of(to_ptr_ty)
     9 ( 0.00%)          && from_layout.align.abi < to_layout.align.abi
     .                   // with c_void, we inherently need to trust the user
    20 ( 0.00%)          && !is_c_void(cx, from_ptr_ty)
    16 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::is_c_void (4x)
     .                   // when casting from a ZST, we don't know enough to properly lint
     4 ( 0.00%)          && !from_layout.is_zst()
    20 ( 0.00%)          && !is_used_as_unaligned(cx, expr)
   601 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/casts/cast_ptr_alignment.rs:clippy_lints::casts::cast_ptr_alignment::is_used_as_unaligned (4x)
    28 ( 0.00%)          && !expr.span.in_external_macro(cx.tcx.sess.source_map())
   468 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_span/src/lib.rs:<rustc_span::span_encoding::Span>::in_external_macro (4x)
     .               {
     .                   span_lint(
     .                       cx,
     .                       CAST_PTR_ALIGNMENT,
     .                       expr.span,
    52 ( 0.00%)              format!(
     .                           "casting from `{cast_from}` to a more-strictly-aligned pointer (`{cast_to}`) ({} < {} bytes)",
     4 ( 0.00%)                  from_layout.align.bytes(),
     4 ( 0.00%)                  to_layout.align.bytes(),
     .                       ),
     .                   );
     .               }
 1,050 ( 0.00%)  }
     .           
    32 ( 0.00%)  fn is_used_as_unaligned(cx: &LateContext<'_>, e: &Expr<'_>) -> bool {
    12 ( 0.00%)      let Some(parent) = get_parent_expr(cx, e) else {
   396 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_parent_expr (4x)
     .                   return false;
     .               };
     5 ( 0.00%)      match parent.kind {
     .                   ExprKind::MethodCall(name, self_arg, ..) if self_arg.hir_id == e.hir_id => {
     .                       if matches!(name.ident.name, sym::read_unaligned | sym::write_unaligned)
     .                           && let Some(def_id) = cx.typeck_results().type_dependent_def_id(parent.hir_id)
     .                           && let Some(def_id) = cx.tcx.impl_of_assoc(def_id)
     .                           && cx
     .                               .tcx
     .                               .type_of(def_id)
     .                               .instantiate_identity()
-- line 66 ----------------------------------------
-- line 67 ----------------------------------------
     .                               .skip_norm_wip()
     .                               .is_raw_ptr()
     .                       {
     .                           true
     .                       } else {
     .                           false
     .                       }
     .                   },
     4 ( 0.00%)          ExprKind::Call(func, [arg, ..]) if arg.hir_id == e.hir_id => {
     3 ( 0.00%)              if let ExprKind::Path(path) = &func.kind
     5 ( 0.00%)                  && let Some(def_id) = cx.qpath_res(path, func.hir_id).opt_def_id()
    23 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (1x)
     9 ( 0.00%)                  && let Some(name) = cx.tcx.get_diagnostic_name(def_id)
    70 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (1x)
     .                           && matches!(
     .                               name,
     .                               sym::ptr_write_unaligned
     .                                   | sym::ptr_read_unaligned
     .                                   | sym::intrinsics_unaligned_volatile_load
     .                                   | sym::intrinsics_unaligned_volatile_store
     .                           )
     .                       {
     .                           true
     .                       } else {
     .                           false
     .                       }
     .                   },
     .                   _ => false,
     .               }
    28 ( 0.00%)  }

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

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 {
62,041 ( 0.00%)      fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) {
17,726 ( 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.
24,671 ( 0.00%)              && let start_offset = BytePos::from_u32(match lit.kind {
     .                           LitKind::Str => 1,
     .                           LitKind::ByteStr | LitKind::CStr => 2,
     .                           _ => return,
     .                       })
    45 ( 0.00%)              && !expr.span.in_external_macro(cx.sess().source_map())
     .                   {
     .                       let s = lit.symbol.as_str();
     .                       let mut iter = s.as_bytes().iter();
   520 ( 0.00%)              while let Some(&c) = iter.next() {
 1,040 ( 0.00%)                  if c == b'\\'
     .                               // Always move the iterator to read the escape char.
     .                               && let Some(b'0') = iter.next()
     .                           {
     .                               // C-style octal escapes read from one to three characters.
     .                               // The first character (`0`) has already been read.
     .                               let (tail, len, c_hi, c_lo) = match *iter.as_slice() {
     .                                   [c_hi @ b'0'..=b'7', c_lo @ b'0'..=b'7', ref tail @ ..] => (tail, 4, c_hi, c_lo),
     .                                   [c_lo @ b'0'..=b'7', ref tail @ ..] => (tail, 3, b'0', c_lo),
-- line 74 ----------------------------------------
-- line 107 ----------------------------------------
     .                                           );
     .                                   });
     .                               } else {
     .                                   break;
     .                               }
     .                           }
     .                       }
     .                   }
70,904 ( 0.00%)      }
     .           }

 7,092 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/octal_escapes.rs>

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

-- line 1081 ----------------------------------------
     .                       Some(hir::CoroutineKind::Desugared(hir::CoroutineDesugaring::AsyncGen, _))
     .                   )
     .               }
     .           
     .               pub fn features(self) -> &'tcx rustc_feature::Features {
     .                   self.features_query(())
     .               }
     .           
15,318 ( 0.00%)      pub fn def_key(self, id: impl IntoQueryKey<DefId>) -> rustc_hir::definitions::DefKey {
     .                   let id = id.into_query_key();
     .                   // Accessing the DefKey is ok, since it is part of DefPathHash.
     .                   if let Some(id) = id.as_local() {
     .                       self.definitions_untracked().def_key(id)
     .                   } else {
 2,073 ( 0.00%)              self.cstore_untracked().def_key(id)
49,752 ( 0.00%)  => ???:<rustc_metadata::creader::CStore as rustc_session::cstore::CrateStore>::def_key (691x)
     .                   }
17,871 ( 0.00%)      }
     .           
     .               /// Converts a `DefId` into its fully expanded `DefPath` (every
     .               /// `DefId` is really just an interned `DefPath`).
     .               ///
     .               /// Note that if `id` is not local to this crate, the result will
     .               ///  be a non-local `DefPath`.
     .               pub fn def_path(self, id: DefId) -> rustc_hir::definitions::DefPath {
     .                   // Accessing the DefPath is ok, since it is part of DefPathHash.
-- line 1105 ----------------------------------------
-- line 2224 ----------------------------------------
     .               pub fn mk_ct_from_kind(self, kind: ty::ConstKind<'tcx>) -> Const<'tcx> {
     .                   self.interners.intern_const(kind)
     .               }
     .           
     .               // Avoid this in favour of more specific `Ty::new_*` methods, where possible.
     .               #[allow(rustc::usage_of_ty_tykind)]
     .               #[inline]
     .               pub fn mk_ty_from_kind(self, st: TyKind<'tcx>) -> Ty<'tcx> {
 2,238 ( 0.00%)          self.interners.intern_ty(st)
53,043 ( 0.00%)  => ???:<rustc_middle::ty::context::CtxtInterners>::intern_ty (522x)
     .               }
     .           
     .               pub fn mk_param_from_def(self, param: &ty::GenericParamDef) -> GenericArg<'tcx> {
     .                   match param.kind {
     .                       GenericParamDefKind::Lifetime => {
     .                           ty::Region::new_early_param(self, param.to_early_bound_region_data()).into()
     .                       }
     .                       GenericParamDefKind::Type { .. } => Ty::new_param(self, param.index, param.name).into(),
-- line 2240 ----------------------------------------
-- line 2436 ----------------------------------------
     .                   T::collect_and_apply(iter, |xs| self.mk_type_list(xs))
     .               }
     .           
     .               pub fn mk_args_from_iter<I, T>(self, iter: I) -> T::Output
     .               where
     .                   I: Iterator<Item = T>,
     .                   T: CollectAndApply<GenericArg<'tcx>, ty::GenericArgsRef<'tcx>>,
     .               {
   656 ( 0.00%)          T::collect_and_apply(iter, |xs| self.mk_args(xs))
 3,612 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_type_ir/src/interner.rs:<rustc_middle::ty::generic_args::GenericArg as rustc_type_ir::interner::CollectAndApply<rustc_middle::ty::generic_args::GenericArg, &rustc_middle::ty::list::RawList<(), rustc_middle::ty::generic_args::GenericArg>>>::collect_and_apply::<core::iter::adapters::map::Map<core::iter::adapters::chain::Chain<core::array::iter::IntoIter<rustc_middle::ty::generic_args::GenericArg, 1>, alloc::vec::into_iter::IntoIter<rustc_middle::ty::generic_args::GenericArg>>, <rustc_middle::ty::generic_args::GenericArg as core::convert::Into<rustc_middle::ty::generic_args::GenericArg>>::into>, <rustc_middle::ty::context::TyCtxt>::mk_args_from_iter<core::iter::adapters::map::Map<core::iter::adapters::chain::Chain<core::array::iter::IntoIter<rustc_middle::ty::generic_args::GenericArg, 1>, alloc::vec::into_iter::IntoIter<rustc_middle::ty::generic_args::GenericArg>>, <rustc_middle::ty::generic_args::GenericArg as core::convert::Into<rustc_middle::ty::generic_args::GenericArg>>::into>, rustc_middle::ty::generic_args::GenericArg>::{closure#0}> (29x)
     .               }
     .           
     .               pub fn mk_canonical_var_infos_from_iter<I, T>(self, iter: I) -> T::Output
     .               where
     .                   I: Iterator<Item = T>,
     .                   T: CollectAndApply<CanonicalVarKind<'tcx>, &'tcx List<CanonicalVarKind<'tcx>>>,
     .               {
     .                   T::collect_and_apply(iter, |xs| self.mk_canonical_var_kinds(xs))
-- line 2452 ----------------------------------------
-- line 2500 ----------------------------------------
     .               #[track_caller]
     .               pub fn emit_node_span_lint(
     .                   self,
     .                   lint: &'static Lint,
     .                   hir_id: HirId,
     .                   span: impl Into<MultiSpan>,
     .                   decorator: impl for<'a> Diagnostic<'a, ()>,
     .               ) {
   837 ( 0.00%)          let level_spec = self.lint_level_spec_at_node(lint, hir_id);
 6,918 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lint_level_spec_at_node (11x)
 1,395 ( 0.00%)          emit_lint_base(self.sess, lint, level_spec, Some(span.into()), decorator)
     .               }
     .           
     .               /// Find the appropriate span where `use` and outer attributes can be inserted at.
     .               pub fn crate_level_attribute_injection_span(self) -> Span {
     .                   let node = self.hir_node(hir::CRATE_HIR_ID);
     .                   let hir::Node::Crate(m) = node else { bug!() };
     .                   m.spans.inject_use_span.shrink_to_lo()
     .               }
-- line 2517 ----------------------------------------
-- line 2680 ----------------------------------------
     .                   let def_id = def_id.into_query_key();
     .                   match self.def_kind(def_id) {
     .                       DefKind::Fn | DefKind::AssocFn => self.intrinsic_raw(def_id),
     .                       _ => None,
     .                   }
     .               }
     .           
     .               pub fn next_trait_solver_globally(self) -> bool {
   204 ( 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 ----------------------------------------

 8,956 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/context.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 {
93,276 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
21,028 ( 0.00%)          if let ExprKind::Cast(cast_from_expr, cast_to_hir) = expr.kind {
   450 ( 0.00%)              if expr.span.in_external_macro(cx.sess().source_map()) {
     .                           return;
     .                       }
   750 ( 0.00%)              if is_hir_ty_cfg_dependant(cx, cast_to_hir) {
 1,624 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_hir_ty_cfg_dependant (150x)
     .                           return;
     .                       }
     .                       let (cast_from, cast_to) = (
   750 ( 0.00%)                  cx.typeck_results().expr_ty(cast_from_expr),
 6,000 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (150x)
   600 ( 0.00%)                  cx.typeck_results().expr_ty(expr),
 6,000 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (150x)
     .                       );
     .           
   176 ( 0.00%)              if !expr.span.from_expansion() && unnecessary_cast::check(cx, expr, cast_from_expr, cast_from, cast_to) {
12,481 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/casts/unnecessary_cast.rs:clippy_lints::casts::unnecessary_cast::check (22x)
     .                           return;
     .                       }
   900 ( 0.00%)              char_lit_as_u8::check(cx, expr, cast_from_expr, cast_to);
 1,960 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/casts/char_lit_as_u8.rs:clippy_lints::casts::char_lit_as_u8::check (150x)
 1,050 ( 0.00%)              cast_slice_from_raw_parts::check(cx, expr, cast_from_expr, cast_to, self.msrv);
 2,766 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/casts/cast_slice_from_raw_parts.rs:clippy_lints::casts::cast_slice_from_raw_parts::check (150x)
     .                       cast_ptr_alignment::check(cx, expr, cast_from, cast_to);
 1,050 ( 0.00%)              ptr_cast_constness::check(cx, expr, cast_from_expr, cast_from, cast_to, self.msrv);
 2,605 ( 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 (150x)
 1,800 ( 0.00%)              ptr_as_ptr::check(cx, expr, cast_from_expr, cast_from, cast_to_hir, cast_to, self.msrv);
95,189 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/casts/ptr_as_ptr.rs:clippy_lints::casts::ptr_as_ptr::check (150x)
     .                       as_ptr_cast_mut::check(cx, expr, cast_from_expr, cast_to);
 1,200 ( 0.00%)              confusing_method_to_numeric_cast::check(cx, expr, cast_from_expr, cast_from, cast_to);
 3,900 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/casts/confusing_method_to_numeric_cast.rs:clippy_lints::casts::confusing_method_to_numeric_cast::check (150x)
     .                       zero_ptr::check(cx, expr, cast_from_expr, cast_to_hir, self.msrv);
     .           
   900 ( 0.00%)              if self.msrv.meets(cx, msrvs::MANUAL_DANGLING_PTR) {
 2,250 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (150x)
   750 ( 0.00%)                  manual_dangling_ptr::check(cx, expr, cast_from_expr, cast_to_hir);
 3,536 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/casts/manual_dangling_ptr.rs:clippy_lints::casts::manual_dangling_ptr::check (150x)
     .                       }
     .           
     .                       if cast_to.is_numeric() {
   896 ( 0.00%)                  cast_possible_truncation::check(cx, expr, cast_from_expr, cast_from, cast_to, cast_to_hir.span);
72,972 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/casts/cast_possible_truncation.rs:clippy_lints::casts::cast_possible_truncation::check (128x)
     .                           if cast_from.is_numeric() {
 1,024 ( 0.00%)                      cast_possible_wrap::check(cx, expr, cast_from_expr, cast_from, cast_to, self.msrv);
 5,866 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/casts/cast_possible_wrap.rs:clippy_lints::casts::cast_possible_wrap::check (128x)
 1,152 ( 0.00%)                      cast_precision_loss::check(cx, expr, cast_from, cast_to);
 3,244 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/casts/cast_precision_loss.rs:clippy_lints::casts::cast_precision_loss::check (128x)
     .                               cast_sign_loss::check(cx, expr, cast_from_expr, cast_from, cast_to, self.msrv);
   896 ( 0.00%)                      cast_abs_to_unsigned::check(cx, expr, cast_from_expr, cast_from, cast_to, self.msrv);
 2,432 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/casts/cast_abs_to_unsigned.rs:clippy_lints::casts::cast_abs_to_unsigned::check (128x)
   768 ( 0.00%)                      cast_nan_to_int::check(cx, expr, cast_from_expr, cast_from, cast_to);
 2,560 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/casts/cast_nan_to_int.rs:clippy_lints::casts::cast_nan_to_int::check (128x)
     .                           }
 1,280 ( 0.00%)                  cast_lossless::check(cx, expr, cast_from_expr, cast_from, cast_to, cast_to_hir, self.msrv);
42,936 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/casts/cast_lossless.rs:clippy_lints::casts::cast_lossless::check (128x)
     .                           cast_enum_constructor::check(cx, expr, cast_from_expr, cast_from);
   768 ( 0.00%)                  fn_to_numeric_cast_any::check(cx, expr, cast_from_expr, cast_from, cast_to);
 2,560 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/casts/fn_to_numeric_cast_any.rs:clippy_lints::casts::fn_to_numeric_cast_any::check (128x)
   768 ( 0.00%)                  fn_to_numeric_cast::check(cx, expr, cast_from_expr, cast_from, cast_to);
 3,905 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/casts/fn_to_numeric_cast.rs:clippy_lints::casts::fn_to_numeric_cast::check (128x)
   768 ( 0.00%)                  fn_to_numeric_cast_with_truncation::check(cx, expr, cast_from_expr, cast_from, cast_to);
 3,909 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/casts/fn_to_numeric_cast_with_truncation.rs:clippy_lints::casts::fn_to_numeric_cast_with_truncation::check (128x)
     .                       }
     .           
     .                       as_underscore::check(cx, expr, cast_to_hir);
   600 ( 0.00%)              as_pointer_underscore::check(cx, cast_to, cast_to_hir);
42,854 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/casts/as_pointer_underscore.rs:clippy_lints::casts::as_pointer_underscore::check (150x)
     .           
 1,050 ( 0.00%)              let was_borrow_as_ptr_emitted = self.msrv.meets(cx, msrvs::BORROW_AS_PTR)
 2,250 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (150x)
 1,050 ( 0.00%)                  && borrow_as_ptr::check(cx, expr, cast_from_expr, cast_to_hir, self.msrv);
12,071 ( 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 (150x)
 1,350 ( 0.00%)              if !was_borrow_as_ptr_emitted && self.msrv.meets(cx, msrvs::PTR_FROM_REF) {
 2,250 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (150x)
   450 ( 0.00%)                  ref_as_ptr::check(cx, expr, cast_from_expr, cast_to_hir);
     .                       }
     .                   }
     .           
72,548 ( 0.00%)          if self.msrv.meets(cx, msrvs::RAW_REF_OP) {
155,460 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (10,364x)
31,092 ( 0.00%)              borrow_as_ptr::check_implicit_cast(cx, expr);
189,756 ( 0.01%)  => /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 (10,364x)
     .                   }
62,184 ( 0.00%)          if self.msrv.meets(cx, msrvs::PTR_SLICE_RAW_PARTS) {
155,460 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (10,364x)
31,092 ( 0.00%)              cast_slice_from_raw_parts::check_implicit_cast(cx, expr);
248,983 ( 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 (10,364x)
     .                   }
31,092 ( 0.00%)          cast_ptr_alignment::check_cast_method(cx, expr);
136,749 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/casts/cast_ptr_alignment.rs:clippy_lints::casts::cast_ptr_alignment::check_cast_method (10,364x)
41,456 ( 0.00%)          cast_slice_different_sizes::check(cx, expr, self.msrv);
1,587,965 ( 0.06%)  => /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 (10,364x)
31,092 ( 0.00%)          ptr_cast_constness::check_null_ptr_cast_method(cx, expr);
157,558 ( 0.01%)  => /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 (10,364x)
82,912 ( 0.00%)      }
     .           
     .               fn check_body(&mut self, cx: &LateContext<'tcx>, body: &rustc_hir::Body<'tcx>) {
 9,993 ( 0.00%)          needless_type_cast::check(cx, body);
751,096 ( 0.03%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/casts/needless_type_cast.rs:clippy_lints::casts::needless_type_cast::check (3,331x)
     .               }
     .           }

 1,778 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/casts/mod.rs>

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

-- line 493 ----------------------------------------
     .               RESULT_LARGE_ERR,
     .               RESULT_UNIT_ERR,
     .               TOO_MANY_ARGUMENTS,
     .               TOO_MANY_LINES,
     .           ]);
     .           
     .           impl EarlyLintPass for EarlyFunctions {
     .               fn check_fn(&mut self, cx: &EarlyContext<'_>, fn_kind: visit::FnKind<'_>, _: Span, _: ast::NodeId) {
   993 ( 0.00%)          duplicate_underscore_argument::check(cx, fn_kind);
316,400 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/functions/duplicate_underscore_argument.rs:clippy_lints::functions::duplicate_underscore_argument::check (331x)
     .               }
     .           }
     .           
     .           pub struct Functions {
     .               too_many_arguments_threshold: u64,
     .               too_many_lines_threshold: u64,
     .               large_error_threshold: u64,
     .               large_error_ignored: DefIdSet,
-- line 509 ----------------------------------------
-- line 510 ----------------------------------------
     .               avoid_breaking_exported_api: bool,
     .               /// A set of resolved `def_id` of traits that are configured to allow
     .               /// function params renaming.
     .               trait_ids: DefIdSet,
     .               msrv: Msrv,
     .           }
     .           
     .           impl Functions {
    10 ( 0.00%)      pub fn new(tcx: TyCtxt<'_>, conf: &'static Conf) -> Self {
     8 ( 0.00%)          Self {
     2 ( 0.00%)              too_many_arguments_threshold: conf.too_many_arguments_threshold,
     .                       too_many_lines_threshold: conf.too_many_lines_threshold,
     1 ( 0.00%)              large_error_threshold: conf.large_error_threshold,
     .                       large_error_ignored: conf
     .                           .large_error_ignored
     .                           .iter()
     .                           .flat_map(|ignored_ty| lookup_path_str(tcx, PathNS::Type, ignored_ty))
     .                           .collect(),
     1 ( 0.00%)              avoid_breaking_exported_api: conf.avoid_breaking_exported_api,
     .                       trait_ids: conf
     .                           .allow_renamed_params_for
     .                           .iter()
     .                           .flat_map(|p| lookup_path_str(tcx, PathNS::Type, p))
     .                           .collect(),
     2 ( 0.00%)              msrv: conf.msrv.into(),
     .                   }
     9 ( 0.00%)      }
     .           }
     .           
     .           impl<'tcx> LateLintPass<'tcx> for Functions {
 3,756 ( 0.00%)      fn check_fn(
     .                   &mut self,
     .                   cx: &LateContext<'tcx>,
     .                   kind: intravisit::FnKind<'tcx>,
     .                   decl: &'tcx hir::FnDecl<'_>,
     .                   body: &'tcx hir::Body<'_>,
     .                   span: Span,
     .                   def_id: LocalDefId,
     .               ) {
   313 ( 0.00%)          let hir_id = cx.tcx.local_def_id_to_hir_id(def_id);
 3,130 ( 0.00%)          too_many_arguments::check_fn(cx, kind, decl, hir_id, def_id, self.too_many_arguments_threshold);
 1,252 ( 0.00%)          too_many_lines::check_fn(cx, kind, body, span, def_id, self.too_many_lines_threshold);
     .                   not_unsafe_ptr_arg_deref::check_fn(cx, kind, decl, body, def_id);
 4,069 ( 0.00%)          misnamed_getters::check_fn(cx, kind, decl, body, span);
17,265 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/functions/misnamed_getters.rs:clippy_lints::functions::misnamed_getters::check_fn (313x)
     .                   impl_trait_in_params::check_fn(cx, &kind, body, hir_id);
 4,069 ( 0.00%)          ref_option::check_fn(
29,942 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/functions/ref_option.rs:clippy_lints::functions::ref_option::check_fn (313x)
     .                       cx,
     .                       kind,
     .                       decl,
     .                       span,
     .                       hir_id,
     .                       def_id,
     .                       body,
   626 ( 0.00%)              self.avoid_breaking_exported_api,
     .                   );
 2,191 ( 0.00%)      }
     .           
     .               fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::Item<'_>) {
 3,372 ( 0.00%)          must_use::check_item(cx, item);
141,060 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/functions/must_use.rs:clippy_lints::functions::must_use::check_item (1,124x)
 3,372 ( 0.00%)          result::check_item(
21,356 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/functions/result.rs:clippy_lints::functions::result::check_item (1,124x)
     .                       cx,
     .                       item,
 1,124 ( 0.00%)              self.large_error_threshold,
 1,124 ( 0.00%)              &self.large_error_ignored,
 1,124 ( 0.00%)              self.msrv,
     .                   );
     .               }
     .           
23,590 ( 0.00%)      fn check_impl_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::ImplItem<'_>) {
 7,077 ( 0.00%)          must_use::check_impl_item(cx, item);
473,817 ( 0.02%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/functions/must_use.rs:clippy_lints::functions::must_use::check_impl_item (2,359x)
 7,077 ( 0.00%)          result::check_impl_item(
166,988 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/functions/result.rs:clippy_lints::functions::result::check_impl_item (2,359x)
     .                       cx,
     .                       item,
 2,359 ( 0.00%)              self.large_error_threshold,
 2,359 ( 0.00%)              &self.large_error_ignored,
 2,359 ( 0.00%)              self.msrv,
     .                   );
     .                   impl_trait_in_params::check_impl_item(cx, item);
11,795 ( 0.00%)          renamed_function_params::check_impl_item(cx, item, &self.trait_ids);
119,931 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/functions/renamed_function_params.rs:clippy_lints::functions::renamed_function_params::check_impl_item (2,359x)
18,872 ( 0.00%)      }
     .           
   230 ( 0.00%)      fn check_trait_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::TraitItem<'_>) {
    21 ( 0.00%)          too_many_arguments::check_trait_item(cx, item, self.too_many_arguments_threshold);
     .                   not_unsafe_ptr_arg_deref::check_trait_item(cx, item);
    69 ( 0.00%)          must_use::check_trait_item(cx, item);
 6,776 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/functions/must_use.rs:clippy_lints::functions::must_use::check_trait_item (23x)
    69 ( 0.00%)          result::check_trait_item(
 7,348 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/functions/result.rs:clippy_lints::functions::result::check_trait_item (23x)
     .                       cx,
     .                       item,
    23 ( 0.00%)              self.large_error_threshold,
    23 ( 0.00%)              &self.large_error_ignored,
    23 ( 0.00%)              self.msrv,
     .                   );
    23 ( 0.00%)          impl_trait_in_params::check_trait_item(cx, item, self.avoid_breaking_exported_api);
    92 ( 0.00%)          ref_option::check_trait_item(cx, item, self.avoid_breaking_exported_api);
 4,564 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/functions/ref_option.rs:clippy_lints::functions::ref_option::check_trait_item (23x)
   184 ( 0.00%)      }
     .           
     .               fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'tcx>) {
51,820 ( 0.00%)          result::check_expr(cx, expr, self.large_error_threshold, &self.large_error_ignored);
176,860 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/functions/result.rs:clippy_lints::functions::result::check_expr (10,364x)
     .               }
     .           }

 4,382 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/functions/mod.rs>

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

-- line 18 ----------------------------------------
     .               /// fn foo(input: u32) -> u64 {
     .               ///     input as u64
     .               /// }
     .               /// ```
     .               DumpHir => []
     .           );
     .           
     .           impl<'tcx> LateLintPass<'tcx> for DumpHir {
 8,992 ( 0.00%)      fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::Item<'_>) {
 1,142 ( 0.00%)          if has_attr(cx, item.hir_id()) {
     .                       println!("{item:#?}");
     .                   }
 8,992 ( 0.00%)      }
     .           
82,912 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'_>) {
31,092 ( 0.00%)          if has_attr(cx, expr.hir_id) {
     .                       println!("{expr:#?}");
     .                   }
82,912 ( 0.00%)      }
     .           
 5,625 ( 0.00%)      fn check_stmt(&mut self, cx: &LateContext<'tcx>, stmt: &'tcx hir::Stmt<'_>) {
 2,697 ( 0.00%)          match stmt.kind {
 1,672 ( 0.00%)              hir::StmtKind::Expr(e) | hir::StmtKind::Semi(e) if has_attr(cx, e.hir_id) => return,
     .                       _ => {},
     .                   }
 1,457 ( 0.00%)          if has_attr(cx, stmt.hir_id) {
     .                       println!("{stmt:#?}");
     .                   }
 5,000 ( 0.00%)      }
     .           
   184 ( 0.00%)      fn check_trait_item(&mut self, cx: &LateContext<'_>, item: &TraitItem<'_>) {
    29 ( 0.00%)          if has_attr(cx, item.hir_id()) {
     .                       println!("{item:#?}");
     .                   }
   184 ( 0.00%)      }
     .           
18,872 ( 0.00%)      fn check_impl_item(&mut self, cx: &LateContext<'_>, item: &hir::ImplItem<'_>) {
 2,616 ( 0.00%)          if has_attr(cx, item.hir_id()) {
     .                       println!("{item:#?}");
     .                   }
18,872 ( 0.00%)      }
     .           }
     .           
     .           fn has_attr(cx: &LateContext<'_>, hir_id: hir::HirId) -> bool {
33,750 ( 0.00%)      let attrs = cx.tcx.hir_attrs(hir_id);
501,072 ( 0.02%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_attrs (10,364x)
   281 ( 0.00%)      get_builtin_attr(attrs, sym::dump).count() > 0
     .           }

   562 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/utils/dump_hir.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 {
62,184 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
     .                   // check for instances of 0.0/0.0
20,728 ( 0.00%)          if let ExprKind::Binary(ref op, left, right) = expr.kind
   749 ( 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.
    49 ( 0.00%)              && let ecx = ConstEvalCtxt::new(cx)
11,025 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::new (49x)
    49 ( 0.00%)              && let ctxt = expr.span.ctxt()
   245 ( 0.00%)              && let Some(lhs_value) = ecx.eval_local(left, ctxt)
 7,938 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::eval_local (49x)
     .                       && let Some(rhs_value) = ecx.eval_local(right, ctxt)
     .                       // FIXME(f16_f128): add these types when eq is available on all platforms
     .                       && (Constant::F32(0.0) == lhs_value || Constant::F64(0.0) == lhs_value)
     .                       && (Constant::F32(0.0) == rhs_value || Constant::F64(0.0) == rhs_value)
     .                   {
     .                       // since we're about to suggest a use of f32::NAN or f64::NAN,
     .                       // match the precision of the literals that are given.
     .                       let float_type = match (lhs_value, rhs_value) {
-- line 49 ----------------------------------------
-- line 54 ----------------------------------------
     .                           cx,
     .                           ZERO_DIVIDED_BY_ZERO,
     .                           expr.span,
     .                           "constant division of `0.0` with `0.0` will always result in NaN",
     .                           None,
     .                           format!("consider using `{float_type}::NAN` if you would like a constant representing NaN"),
     .                       );
     .                   }
72,548 ( 0.00%)      }
     .           }

   441 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/zero_div_zero.rs>

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

-- line 87 ----------------------------------------
    .           
    .           fn determine_derive_macro(cx: &LateContext<'_>, is_const: bool) -> Option<&'static str> {
    .               (!is_const)
    .                   .then_some("derive")
    .                   .or_else(|| cx.tcx.features().enabled(sym::derive_const).then_some("derive_const"))
    .           }
    .           
    .           #[expect(clippy::too_many_arguments)]
    9 ( 0.00%)  fn check_struct<'tcx>(
    .               cx: &LateContext<'tcx>,
    .               item: &'tcx Item<'_>,
    .               self_ty: &hir::Ty<'_>,
    .               func_expr: &Expr<'_>,
    .               adt_def: AdtDef<'_>,
    .               ty_args: GenericArgsRef<'_>,
    .               typeck_results: &'tcx TypeckResults<'tcx>,
    .               is_const: bool,
    .           ) {
    7 ( 0.00%)      if let TyKind::Path(QPath::Resolved(_, p)) = self_ty.kind
    2 ( 0.00%)          && let Some(PathSegment { args, .. }) = p.segments.last()
    .               {
    3 ( 0.00%)          let args = args.map(|a| a.args).unwrap_or_default();
    .           
    .                   // ty_args contains the generic parameters of the type declaration, while args contains the
    .                   // arguments used at instantiation time. If both len are not equal, it means that some
    .                   // parameters were not provided (which means that the default values were used); in this
    .                   // case we will not risk suggesting too broad a rewrite. We won't either if any argument
    .                   // is a type or a const.
    3 ( 0.00%)          if ty_args.len() != args.len() || args.iter().any(|arg| !matches!(arg, GenericArg::Lifetime(_))) {
    .                       return;
    .                   }
    .               }
    .           
    .               // the default() call might unsize coerce to a trait object (e.g. Box<T> to Box<dyn Trait>),
    .               // which would not be the same if derived (see #10158).
    .               // this closure checks both if the expr is equivalent to a `default()` call and does not
    .               // have such coercions.
-- line 123 ----------------------------------------
-- line 150 ----------------------------------------
    .                   span_lint_and_then(cx, DERIVABLE_IMPLS, item.span, "this `impl` can be derived", |diag| {
    .                       diag.multipart_suggestion(
    .                           "replace the manual implementation with a derive attribute",
    .                           suggestions,
    .                           Applicability::MachineApplicable,
    .                       );
    .                   });
    .               }
    8 ( 0.00%)  }
    .           
    .           fn extract_enum_variant<'tcx>(
    .               cx: &LateContext<'tcx>,
    .               func_expr: &'tcx Expr<'tcx>,
    .               adt_def: AdtDef<'tcx>,
    .           ) -> Option<&'tcx VariantDef> {
    .               match &peel_blocks(func_expr).kind {
    .                   ExprKind::Path(QPath::Resolved(None, p))
-- line 166 ----------------------------------------
-- line 222 ----------------------------------------
    .                           suggestions,
    .                           Applicability::MachineApplicable,
    .                       );
    .                   });
    .               }
    .           }
    .           
    .           impl<'tcx> LateLintPass<'tcx> for DerivableImpls {
7,868 ( 0.00%)      fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'_>) {
5,491 ( 0.00%)          if let ItemKind::Impl(Impl {
    .                       of_trait: Some(of_trait),
   33 ( 0.00%)              items: [child],
   33 ( 0.00%)              self_ty,
   33 ( 0.00%)              constness,
    .                       ..
2,170 ( 0.00%)          }) = item.kind
  363 ( 0.00%)              && !cx.tcx.is_automatically_derived(item.owner_id.to_def_id())
2,959 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_automatically_derived (33x)
   62 ( 0.00%)              && !item.span.from_expansion()
  124 ( 0.00%)              && let Some(def_id) = of_trait.trait_ref.trait_def_id()
  403 ( 0.00%)  => ???:<rustc_hir::hir::TraitRef>::trait_def_id (31x)
  186 ( 0.00%)              && cx.tcx.is_diagnostic_item(sym::Default, def_id)
2,793 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (31x)
    .                       && let impl_item_hir = child.hir_id()
    7 ( 0.00%)              && let Node::ImplItem(impl_item) = cx.tcx.hir_node(impl_item_hir)
   52 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_node (1x)
    2 ( 0.00%)              && let ImplItemKind::Fn(_, b) = &impl_item.kind
    5 ( 0.00%)              && let Body { value: func_expr, .. } = cx.tcx.hir_body(*b)
   52 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body (1x)
    4 ( 0.00%)              && let &ty::Adt(adt_def, args) = cx
    .                           .tcx
    .                           .type_of(item.owner_id)
    .                           .instantiate_identity()
    .                           .skip_norm_wip()
    .                           .kind()
    4 ( 0.00%)              && let attrs = cx.tcx.hir_attrs(item.hir_id())
   42 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_attrs (1x)
    .                       && !attrs.iter().any(|attr| attr.doc_str().is_some())
    5 ( 0.00%)              && cx.tcx.hir_attrs(impl_item_hir).is_empty()
   42 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_attrs (1x)
    .                   {
    3 ( 0.00%)              let is_const = matches!(constness, hir::Constness::Const { always: false });
    1 ( 0.00%)              if adt_def.is_struct() {
   14 ( 0.00%)                  check_struct(
   46 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/derivable_impls.rs:clippy_lints::derivable_impls::check_struct (1x)
    .                               cx,
    .                               item,
    .                               self_ty,
    1 ( 0.00%)                      func_expr,
    .                               adt_def,
    .                               args,
    4 ( 0.00%)                      cx.tcx.typeck_body(*b),
  167 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::typeck_body (1x)
    .                               is_const,
    .                           );
    .                       } else if adt_def.is_enum() && self.msrv.meets(cx, msrvs::DEFAULT_ENUM_ATTRIBUTE) {
    .                           check_enum(cx, item, func_expr, adt_def, is_const);
    .                       }
    .                   }
8,992 ( 0.00%)      }
    .           }

  105 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/derivable_impls.rs>

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

-- line 45 ----------------------------------------
     .           
     .           impl StrlenOnCStrings {
     .               pub fn new(conf: &Conf) -> Self {
     .                   Self { msrv: conf.msrv.into() }
     .               }
     .           }
     .           
     .           impl<'tcx> LateLintPass<'tcx> for StrlenOnCStrings {
82,912 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
31,092 ( 0.00%)          if !expr.span.from_expansion()
   235 ( 0.00%)              && let ExprKind::Call(func, [recv]) = expr.kind
   183 ( 0.00%)              && let ExprKind::Path(path) = &func.kind
   305 ( 0.00%)              && let Some(did) = cx.qpath_res(path, func.hir_id).opt_def_id()
 1,953 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (61x)
   305 ( 0.00%)              && match_libc_symbol(cx, did, sym::strlen)
 2,623 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::match_libc_symbol (61x)
     .                       && let ExprKind::MethodCall(path, self_arg, [], _) = recv.kind
     .                       && !recv.span.from_expansion()
     .                       && path.ident.name == sym::as_ptr
     .                       && let typeck = cx.typeck_results()
     .                       && typeck
     .                           .expr_ty_adjusted(self_arg)
     .                           .peel_refs()
     .                           .is_lang_item(cx, LangItem::CStr)
-- line 66 ----------------------------------------
-- line 100 ----------------------------------------
     .                               } else {
     .                                   format!("{val_name}.to_bytes().len()")
     .                               };
     .           
     .                               diag.span_suggestion(span, "use", suggestion, app);
     .                           },
     .                       );
     .                   }
82,912 ( 0.00%)      }
     .           }

 8,061 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/strlen_on_c_strings.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 {
82,912 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
31,092 ( 0.00%)          if let Some((outer_max, outer_c, oe)) = min_max(cx, expr)
279,947 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/minmax.rs:clippy_lints::minmax::min_max (10,364x)
     .                       && 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",
     .                       );
     .                   }
62,184 ( 0.00%)      }
     .           }
     .           
     .           #[derive(PartialEq, Eq, Debug, Clone, Copy)]
     .           enum MinMax {
     .               Min,
     .               Max,
     .           }
     .           
72,548 ( 0.00%)  fn min_max<'a>(cx: &LateContext<'_>, expr: &'a Expr<'a>) -> Option<(MinMax, Constant, &'a Expr<'a>)> {
50,726 ( 0.00%)      match expr.kind {
   547 ( 0.00%)          ExprKind::Call(path, args) => {
 1,641 ( 0.00%)              if let ExprKind::Path(ref qpath) = path.kind {
     .                           cx.typeck_results()
 2,188 ( 0.00%)                      .qpath_res(qpath, path.hir_id)
11,481 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::qpath_res (547x)
     .                               .opt_def_id()
 3,282 ( 0.00%)                      .and_then(|def_id| match cx.tcx.get_diagnostic_name(def_id) {
35,743 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (547x)
     .                                   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
     .                       }
     .                   },
 1,084 ( 0.00%)          ExprKind::MethodCall(path, receiver, args @ [_], _) => {
    64 ( 0.00%)              let m = match path.ident.name {
   256 ( 0.00%)                  sym::max => MinMax::Max,
     .                           sym::min => MinMax::Min,
     .                           _ => return None,
     .                       };
     .                       if cx.typeck_results().expr_ty(receiver).is_floating_point()
     .                           || cx.ty_based_def(expr).opt_parent(cx).is_diag_item(cx, sym::Ord)
     .                       {
     .                           fetch_const(cx, expr.span.ctxt(), Some(receiver), args, m)
     .                       } else {
     .                           None
     .                       }
     .                   },
     .                   _ => None,
     .               }
82,912 ( 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 ----------------------------------------

   547 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/minmax.rs>

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

-- line 37 ----------------------------------------
     .           declare_lint_pass!(UnitReturnExpectingOrd => [UNIT_RETURN_EXPECTING_ORD]);
     .           
     .           fn get_trait_predicates_for_trait_ids<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               generics: GenericClauses<'tcx>,
     .               trait_ids: &[Option<DefId>], // At least 2 ids
     .           ) -> [Vec<TraitPredicate<'tcx>>; 3] {
     .               debug_assert!(trait_ids.len() >= 2);
    80 ( 0.00%)      let mut preds = [Vec::new(), Vec::new(), Vec::new()];
     .               for (clause, _) in generics.clauses {
   255 ( 0.00%)          if let ClauseKind::Trait(poly_trait_pred) = clause.kind().skip_binder() {
   714 ( 0.00%)  => ???:<rustc_middle::ty::predicate::Clause>::kind (51x)
     .                       let trait_pred = cx
     .                           .tcx
   308 ( 0.00%)                  .instantiate_bound_regions_with_erased(clause.kind().rebind(poly_trait_pred));
 3,164 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/fold.rs:<rustc_middle::ty::context::TyCtxt>::instantiate_bound_regions_with_erased::<rustc_type_ir::predicate::TraitPredicate<rustc_middle::ty::context::TyCtxt>> (44x)
   616 ( 0.00%)  => ???:<rustc_middle::ty::predicate::Clause>::kind (44x)
     .                       for (i, tid) in trait_ids.iter().enumerate() {
   190 ( 0.00%)                  if let Some(tid) = tid
     .                               && *tid == trait_pred.trait_ref.def_id
     .                           {
     .                               preds[i].push(trait_pred);
     .                           }
     .                       }
     .                   }
     .               }
   140 ( 0.00%)      preds
     .           }
     .           
     .           fn get_projection_pred<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               generics: GenericClauses<'tcx>,
     .               trait_pred: TraitPredicate<'tcx>,
     .           ) -> Option<ProjectionPredicate<'tcx>> {
     .               generics.clauses.iter().find_map(|(clause, _)| {
   238 ( 0.00%)          if let ClauseKind::Projection(pred) = clause.kind().skip_binder() {
   588 ( 0.00%)  => ???:<rustc_middle::ty::predicate::Clause>::kind (42x)
    49 ( 0.00%)              let projection_pred = cx.tcx.instantiate_bound_regions_with_erased(clause.kind().rebind(pred));
    98 ( 0.00%)  => ???:<rustc_middle::ty::predicate::Clause>::kind (7x)
   581 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/fold.rs:<rustc_middle::ty::context::TyCtxt>::instantiate_bound_regions_with_erased::<rustc_type_ir::predicate::ProjectionPredicate<rustc_middle::ty::context::TyCtxt>> (7x)
     7 ( 0.00%)              if projection_pred.projection_term.args == trait_pred.trait_ref.args {
    42 ( 0.00%)                  return Some(projection_pred);
     .                       }
     .                   }
     .                   None
     .               })
     .           }
     .           
     .           fn get_args_to_check<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               expr: &'tcx Expr<'tcx>,
     .               args_len: usize,
     .               fn_mut_trait: DefId,
     .               ord_trait: Option<DefId>,
     .               partial_ord_trait: Option<DefId>,
     .           ) -> Vec<(usize, Symbol)> {
     .               let mut args_to_check = Vec::new();
    50 ( 0.00%)      if let Some(def_id) = cx.typeck_results().type_dependent_def_id(expr.hir_id) {
   510 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def_id (10x)
     .                   let fn_sig = cx.tcx.fn_sig(def_id).instantiate_identity().skip_norm_wip();
     .                   let generics = cx.tcx.clauses_of(def_id);
   130 ( 0.00%)          let [fn_mut_preds, ord_preds, partial_ord_preds] =
    10 ( 0.00%)              get_trait_predicates_for_trait_ids(cx, generics, &[Some(fn_mut_trait), ord_trait, partial_ord_trait]);
    10 ( 0.00%)          if fn_mut_preds.is_empty() {
     .                       return vec![];
     .                   }
     .           
     .                   // Trying to call instantiate_bound_regions_with_erased on fn_sig.inputs() gives the following error
     .                   // The trait `rustc::ty::TypeFoldable<'_>` is not implemented for
     .                   // `&[rustc_middle::ty::Ty<'_>]`
    14 ( 0.00%)          let inputs_output = cx.tcx.instantiate_bound_regions_with_erased(fn_sig.inputs_and_output());
   385 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/fold.rs:<rustc_middle::ty::context::TyCtxt>::instantiate_bound_regions_with_erased::<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::Ty>> (7x)
     .                   inputs_output
     .                       .iter()
     .                       .rev()
     .                       .skip(1)
     .                       .rev()
     .                       .enumerate()
     .                       .for_each(|(i, inp)| {
     .                           for trait_pred in &fn_mut_preds {
    42 ( 0.00%)                      if trait_pred.self_ty() == inp
    56 ( 0.00%)                          && let Some(return_ty_pred) = get_projection_pred(cx, generics, *trait_pred)
     .                               {
     .                                   if ord_preds
     .                                       .iter()
     .                                       .any(|ord| Some(ord.self_ty()) == return_ty_pred.term.as_type())
     .                                   {
     .                                       args_to_check.push((i, sym::Ord));
     .                                       if args_to_check.len() == args_len - 1 {
     .                                           break;
-- line 118 ----------------------------------------
-- line 125 ----------------------------------------
     .                                       if args_to_check.len() == args_len - 1 {
     .                                           break;
     .                                       }
     .                                   }
     .                               }
     .                           }
     .                       });
     .               }
    35 ( 0.00%)      args_to_check
     .           }
     .           
     .           fn check_arg<'tcx>(cx: &LateContext<'tcx>, arg: &'tcx Expr<'tcx>) -> Option<(Span, Option<Span>)> {
     .               if let ExprKind::Closure(&Closure { body, fn_decl_span, .. }) = arg.kind
     .                   && let ty::Closure(_def_id, args) = &cx.typeck_results().node_type(arg.hir_id).kind()
     .                   && let ret_ty = args.as_closure().sig().output()
     .                   && let ty = cx.tcx.instantiate_bound_regions_with_erased(ret_ty)
     .                   && ty.is_unit()
-- line 141 ----------------------------------------
-- line 153 ----------------------------------------
     .                       Some((fn_decl_span, None))
     .                   }
     .               } else {
     .                   None
     .               }
     .           }
     .           
     .           impl<'tcx> LateLintPass<'tcx> for UnitReturnExpectingOrd {
72,548 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
21,174 ( 0.00%)          if let ExprKind::MethodCall(_, receiver, args, _) = expr.kind
   144 ( 0.00%)              && args.iter().any(|arg| {
     .                           matches!(
     .                               arg.peel_blocks().peel_borrows().peel_drop_temps().kind,
     .                               ExprKind::Path(_) | ExprKind::Closure(_)
     .                           )
     .                       })
    50 ( 0.00%)              && let Some(fn_mut_trait) = cx.tcx.lang_items().fn_mut_trait()
   300 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (10x)
     .                   {
    40 ( 0.00%)              let ord_trait = cx.tcx.get_diagnostic_item(sym::Ord);
   720 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_item (10x)
    20 ( 0.00%)              let partial_ord_trait = cx.tcx.lang_items().partial_ord_trait();
   300 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (10x)
     .                       if (ord_trait, partial_ord_trait) == (None, None) {
     .                           return;
     .                       }
     .           
     .                       let args = std::iter::once(receiver).chain(args.iter()).collect::<Vec<_>>();
    20 ( 0.00%)              let arg_indices = get_args_to_check(cx, expr, args.len(), fn_mut_trait, ord_trait, partial_ord_trait);
     .                       for (i, trait_name) in arg_indices {
     .                           if let Some((span, last_semi)) = check_arg(cx, args[i]) {
     .                               span_lint_and_then(
     .                                   cx,
     .                                   UNIT_RETURN_EXPECTING_ORD,
     .                                   span,
     .                                   format!(
     .                                       "this closure returns \
-- line 186 ----------------------------------------
-- line 190 ----------------------------------------
     .                                       if let Some(last_semi) = last_semi {
     .                                           diag.span_help(last_semi, "probably caused by this trailing semicolon");
     .                                       }
     .                                   },
     .                               );
     .                           }
     .                       }
     .                   }
82,912 ( 0.00%)      }
     .           }

   863 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/unit_return_expecting_ord.rs>

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

-- line 27 ----------------------------------------
     .               pub MULTI_ASSIGNMENTS,
     .               suspicious,
     .               "instead of using `a = b = c;` use `a = c; b = c;`"
     .           }
     .           
     .           declare_lint_pass!(MultiAssignments => [MULTI_ASSIGNMENTS]);
     .           
     .           fn strip_paren_blocks(expr: &Expr) -> &Expr {
   588 ( 0.00%)      match &expr.kind {
     .                   ExprKind::Paren(e) => strip_paren_blocks(e),
     .                   ExprKind::Block(b, _) => {
     .                       if let [
     .                           Stmt {
     .                               kind: StmtKind::Expr(e),
     .                               ..
     .                           },
     .                       ] = &b.stmts[..]
-- line 43 ----------------------------------------
-- line 47 ----------------------------------------
     .                           expr
     .                       }
     .                   },
     .                   _ => expr,
     .               }
     .           }
     .           
     .           impl EarlyLintPass for MultiAssignments {
26,589 ( 0.00%)      fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) {
17,726 ( 0.00%)          if let ExprKind::Assign(target, source, _) = &expr.kind {
   126 ( 0.00%)              if let ExprKind::Assign(_target, _source, _) = &strip_paren_blocks(target).kind {
     .                           span_lint(cx, MULTI_ASSIGNMENTS, expr.span, "assignments don't nest intuitively");
     .                       }
   126 ( 0.00%)              if let ExprKind::Assign(_target, _source, _) = &strip_paren_blocks(source).kind {
     .                           span_lint(cx, MULTI_ASSIGNMENTS, expr.span, "assignments don't nest intuitively");
     .                       }
     .                   }
35,452 ( 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<B, C> ops::Try for ControlFlow<B, C> {
      .               type Output = C;
      .               type Residual = ControlFlow<B, convert::Infallible>;
      .           
      .               #[inline]
      .               fn from_output(output: Self::Output) -> Self {
     33 ( 0.00%)          ControlFlow::Continue(output)
      .               }
      .           
      .               #[inline]
      .               fn branch(self) -> ControlFlow<Self::Residual, Self::Output> {
 31,200 ( 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<B, C> ops::FromResidual<ControlFlow<B, convert::Infallible>> for ControlFlow<B, C> {
      .               #[inline]
      .               fn from_residual(residual: ControlFlow<B, convert::Infallible>) -> Self {
      .                   match residual {
115,965 ( 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<B, C> ops::Residual<C> for ControlFlow<B, convert::Infallible> {
      .               type TryType = ControlFlow<B, C>;
-- line 139 ----------------------------------------
-- line 149 ----------------------------------------
      .               ///
      .               /// assert!(ControlFlow::<&str, i32>::Break("Stop right there!").is_break());
      .               /// assert!(!ControlFlow::<&str, i32>::Continue(3).is_break());
      .               /// ```
      .               #[inline]
      .               #[stable(feature = "control_flow_enum_is", since = "1.59.0")]
      .               #[rustc_const_stable(feature = "min_const_control_flow", since = "1.95.0")]
      .               pub const fn is_break(&self) -> bool {
     34 ( 0.00%)          matches!(*self, ControlFlow::Break(_))
      .               }
      .           
      .               /// Returns `true` if this is a `Continue` variant.
      .               ///
      .               /// # Examples
      .               ///
      .               /// ```
      .               /// use std::ops::ControlFlow;
-- line 165 ----------------------------------------
-- line 187 ----------------------------------------
      .               /// ```
      .               #[inline]
      .               #[stable(feature = "control_flow_enum", since = "1.83.0")]
      .               #[rustc_const_unstable(feature = "const_control_flow", issue = "148739")]
      .               pub const fn break_value(self) -> Option<B>
      .               where
      .                   Self: [const] Destruct,
      .               {
 25,831 ( 0.00%)          match self {
  3,491 ( 0.00%)              ControlFlow::Continue(..) => None,
 33,017 ( 0.00%)              ControlFlow::Break(x) => Some(x),
      .                   }
      .               }
      .           
      .               /// Converts the `ControlFlow` into a `Result` which is `Ok` if the
      .               /// `ControlFlow` was `Break` and `Err` if otherwise.
      .               ///
      .               /// # Examples
      .               ///
-- line 205 ----------------------------------------
-- line 300 ----------------------------------------
      .               /// ```
      .               #[inline]
      .               #[stable(feature = "control_flow_enum", since = "1.83.0")]
      .               #[rustc_const_unstable(feature = "const_control_flow", issue = "148739")]
      .               pub const fn continue_value(self) -> Option<C>
      .               where
      .                   Self: [const] Destruct,
      .               {
      8 ( 0.00%)          match self {
      .                       ControlFlow::Continue(x) => Some(x),
      .                       ControlFlow::Break(..) => None,
      .                   }
      .               }
      .           
      .               /// Converts the `ControlFlow` into a `Result` which is `Ok` if the
      .               /// `ControlFlow` was `Continue` and `Err` if otherwise.
      .               ///
-- line 316 ----------------------------------------
-- line 442 ----------------------------------------
      .               #[inline]
      .               #[rustc_const_unstable(feature = "const_control_flow", issue = "148739")]
      .               pub(crate) const fn into_try(self) -> R
      .               where
      .                   R: [const] ops::Try,
      .               {
      .                   match self {
      .                       ControlFlow::Continue(v) => R::from_output(v),
    301 ( 0.00%)              ControlFlow::Break(v) => v,
      .                   }
      .               }
      .           }

 45,449 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ops/control_flow.rs>

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

-- line 523 ----------------------------------------
      .                   lint: &'static Lint,
      .                   span: Option<S>,
      .                   decorate: impl for<'a> Diagnostic<'a, ()>,
      .               );
      .           
      .               /// Emit a lint at `span` from a lint struct (some type that implements `Diagnostic`,
      .               /// typically generated by `#[derive(Diagnostic)]`).
      .               #[track_caller]
  2,991 ( 0.00%)      fn emit_span_lint<S: Into<MultiSpan>>(
      .                   &self,
      .                   lint: &'static Lint,
      .                   span: S,
      .                   decorator: impl for<'a> Diagnostic<'a, ()>,
      .               ) {
      .                   self.opt_span_lint(lint, Some(span), decorator);
  2,289 ( 0.00%)      }
      .           
      .               /// This returns the lint level spec for the given lint at the current location.
      .               fn get_lint_level_spec(&self, lint: &'static Lint) -> LevelSpec<Self::LintExpectationId>;
      .           
      .               /// This function can be used to manually fulfill an expectation. This can
      .               /// be used for lints which contain several spans, and should be suppressed,
      .               /// if either location was marked with an expectation.
      .               ///
-- line 546 ----------------------------------------
-- line 584 ----------------------------------------
      .               }
      .           }
      .           
      .           impl<'tcx> LintContext for LateContext<'tcx> {
      .               type LintExpectationId = StableLintExpectationId;
      .           
      .               /// Gets the overall compiler `Session` object.
      .               fn sess(&self) -> &Session {
165,266 ( 0.01%)          self.tcx.sess
      .               }
      .           
      .               fn opt_span_lint<S: Into<MultiSpan>>(
      .                   &self,
      .                   lint: &'static Lint,
      .                   span: Option<S>,
      .                   decorate: impl for<'a> Diagnostic<'a, ()>,
      .               ) {
    558 ( 0.00%)          let hir_id = self.last_node_with_lint_attrs;
      .           
    558 ( 0.00%)          match span {
  1,953 ( 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> {
 27,631 ( 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> {
  2,327 ( 0.00%)          self.tcx
      .               }
      .           }
      .           
      .           impl<'tcx> ty::layout::HasTypingEnv<'tcx> for LateContext<'tcx> {
      .               #[inline]
      .               fn typing_env(&self) -> ty::TypingEnv<'tcx> {
     40 ( 0.00%)          self.typing_env()
  3,980 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::typing_env (20x)
      .               }
      .           }
      .           
      .           impl<'tcx> LayoutOfHelpers<'tcx> for LateContext<'tcx> {
      .               type LayoutOfResult = Result<TyAndLayout<'tcx>, LayoutError<'tcx>>;
      .           
      .               #[inline]
      .               fn handle_layout_err(&self, err: LayoutError<'tcx>, _: Span, _: Ty<'tcx>) -> LayoutError<'tcx> {
-- line 972 ----------------------------------------

 16,902 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_lint/src/context.rs>

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

-- line 48 ----------------------------------------
     .           enum LeOrGe {
     .               Le,
     .               Ge,
     .           }
     .           
     .           impl TryFrom<BinOpKind> for LeOrGe {
     .               type Error = ();
     .               fn try_from(value: BinOpKind) -> Result<Self, Self::Error> {
 2,245 ( 0.00%)          match value {
     .                       BinOpKind::Le => Ok(Self::Le),
     .                       BinOpKind::Ge => Ok(Self::Ge),
     .                       _ => Err(()),
     .                   }
     .               }
     .           }
     .           
     .           impl IntPlusOne {
-- line 64 ----------------------------------------
-- line 76 ----------------------------------------
     .                       Self::is_one(expr)
     .                   } else {
     .                       false
     .                   }
     .               }
     .           
     .               /// Checks whether `expr` is `x + 1` or `1 + x`, and if so, returns `x`
     .               fn as_x_plus_one(expr: &Expr) -> Option<&Expr> {
   106 ( 0.00%)          if let ExprKind::Binary(op, lhs, rhs) = &expr.kind
     .                       && op.node == BinOpKind::Add
     .                   {
     .                       if Self::is_one(rhs) {
     .                           // x + 1
     .                           return Some(lhs);
     .                       } else if Self::is_one(lhs) {
     .                           // 1 + x
     .                           return Some(rhs);
     .                       }
     .                   }
     .                   None
     .               }
     .           
     .               /// Checks whether `expr` is `x - 1` or `-1 + x`, and if so, returns `x`
     .               fn as_x_minus_one(expr: &Expr) -> Option<&Expr> {
    86 ( 0.00%)          if let ExprKind::Binary(op, lhs, rhs) = &expr.kind {
     .                       if op.node == BinOpKind::Sub && Self::is_one(rhs) {
     .                           // x - 1
     .                           return Some(lhs);
     .                       } else if op.node == BinOpKind::Add && Self::is_neg_one(lhs) {
     .                           // -1 + x
     .                           return Some(rhs);
     .                       }
     .                   }
-- line 108 ----------------------------------------
-- 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 {
53,178 ( 0.00%)      fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) {
17,726 ( 0.00%)          if let ExprKind::Binary(binop, lhs, rhs) = &expr.kind
 1,498 ( 0.00%)              && let Ok(le_or_ge) = LeOrGe::try_from(binop.node)
    86 ( 0.00%)              && let Some((new_lhs, new_rhs)) = Self::check_binop(le_or_ge, lhs, rhs)
     .                   {
     .                       Self::emit_warning(cx, expr, new_lhs, le_or_ge, new_rhs);
     .                   }
62,041 ( 0.00%)      }
     .           }

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

-- line 36 ----------------------------------------
     .               pub FOUR_FORWARD_SLASHES,
     .               suspicious,
     .               "comments with 4 forward slashes (`////`) likely intended to be doc comments (`///`)"
     .           }
     .           
     .           declare_lint_pass!(FourForwardSlashes => [FOUR_FORWARD_SLASHES]);
     .           
     .           impl<'tcx> LateLintPass<'tcx> for FourForwardSlashes {
10,116 ( 0.00%)      fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'tcx>) {
 2,248 ( 0.00%)          if item.span.from_expansion() {
     .                       return;
     .                   }
     .                   let sm = cx.sess().source_map();
     .                   let mut span = cx
     .                       .tcx
   340 ( 0.00%)              .hir_attrs(item.hir_id())
 3,730 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_attrs (85x)
     .                       .iter()
     .                       // Only fold in OUTER doc comments. An inner doc (`//!`) inside the item's
     .                       // body lowers onto the item with `AttrStyle::Inner`; folding its span drags
     .                       // `end_line` down into the body, so the upward `////` scan then flags a
     .                       // regular comment there (see #16168).
     .                       .filter(|i| {
   176 ( 0.00%)                  matches!(
     .                               i,
     .                               Attribute::Parsed(AttributeKind::DocComment {
     .                                   style: AttrStyle::Outer,
     .                                   ..
     .                               })
     .                           )
     .                       })
   199 ( 0.00%)              .fold(item.span.shrink_to_lo(), |span, attr| span.to(attr.span()));
 3,534 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::to (38x)
   680 ( 0.00%)          let (Some(file), _, _, end_line, _) = sm.span_to_location_info(span) else {
103,335 ( 0.00%)  => ???:<rustc_span::source_map::SourceMap>::span_to_location_info (85x)
     .                       return;
     .                   };
     .                   let mut bad_comments = vec![];
     .                   for line in (0..end_line.saturating_sub(1)).rev() {
   783 ( 0.00%)              let Some(contents) = file.get_line(line).map(|c| c.trim().to_owned()) else {
32,910 ( 0.00%)  => ???:<rustc_span::SourceFile>::get_line (261x)
     .                           return;
     .                       };
     .                       // Keep searching until we find the next item
   441 ( 0.00%)              if !contents.is_empty() && !contents.starts_with("//") && !contents.starts_with("#[") {
     .                           break;
     .                       }
     .           
    95 ( 0.00%)              if contents.starts_with("////") && !matches!(contents.chars().nth(4), Some('/' | '!')) {
     .                           let bounds = file.line_bounds(line);
     .                           let line_span = Span::with_root_ctxt(bounds.start, bounds.end);
     .                           span = line_span.to(span);
     .                           bad_comments.push((line_span, contents));
     .                       }
     .                   }
     .           
    85 ( 0.00%)          if !bad_comments.is_empty() {
     .                       span_lint_and_then(
     .                           cx,
     .                           FOUR_FORWARD_SLASHES,
     .                           span,
     .                           "this item has comments with 4 forward slashes (`////`). These look like doc comments, but they aren't",
     .                           |diag| {
     .                               let msg = if bad_comments.len() == 1 {
     .                                   "make this a doc comment by removing one `/`"
-- line 96 ----------------------------------------
-- line 115 ----------------------------------------
     .                                       // will need normalization but it should be fine
     .                                       .map(|(span, c)| (span, c.replacen("////", "///", 1) + "\n"))
     .                                       .collect(),
     .                                   Applicability::MachineApplicable,
     .                               );
     .                           },
     .                       );
     .                   }
 8,992 ( 0.00%)      }
     .           }
     .           
     .           /// Checks if `text` contains any CR not followed by a LF
     .           fn contains_bare_cr(text: &str) -> bool {
     .               text.bytes().tuple_windows().any(|(a, b)| a == b'\r' && b != b'\n')
     .           }

   463 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/four_forward_slashes.rs>

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

-- line 134 ----------------------------------------
     .               style,
     .               "use `std::ptr::eq` when comparing raw pointers"
     .           }
     .           
     .           declare_lint_pass!(Ptr => [CMP_NULL, MUT_FROM_REF, PTR_ARG, PTR_EQ]);
     .           
     .           impl<'tcx> LateLintPass<'tcx> for Ptr {
     .               fn check_trait_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx TraitItem<'_>) {
    88 ( 0.00%)          if let TraitItemKind::Fn(sig, trait_method) = &item.kind {
     .                       if matches!(trait_method, TraitFn::Provided(_)) {
     .                           // Handled by `check_body`.
     .                           return;
     .                       }
     .           
    72 ( 0.00%)              mut_from_ref::check(cx, sig, None);
 2,372 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/ptr/mut_from_ref.rs:clippy_lints::ptr::mut_from_ref::check (18x)
    72 ( 0.00%)              ptr_arg::check_trait_item(cx, item.owner_id, sig);
 1,916 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/ptr/ptr_arg.rs:clippy_lints::ptr::ptr_arg::check_trait_item (18x)
     .                   }
     .               }
     .           
29,979 ( 0.00%)      fn check_body(&mut self, cx: &LateContext<'tcx>, body: &Body<'tcx>) {
 9,993 ( 0.00%)          let mut parents = cx.tcx.hir_parent_iter(body.value.hir_id);
14,672 ( 0.00%)          let (item_id, sig, is_trait_item) = match parents.next() {
     .                       Some((_, Node::Item(i))) => {
     .                           if let ItemKind::Fn { sig, .. } = &i.kind {
     .                               (i.owner_id, sig, false)
     .                           } else {
     .                               return;
     .                           }
     .                       },
     .                       Some((_, Node::ImplItem(i))) => {
 2,654 ( 0.00%)                  if !matches!(parents.next(),
 3,981 ( 0.00%)                      Some((_, Node::Item(i))) if matches!(&i.kind, ItemKind::Impl(i) if i.of_trait.is_none())
     .                           ) {
     .                               return;
     .                           }
    58 ( 0.00%)                  if let ImplItemKind::Fn(sig, _) = &i.kind {
     .                               (i.owner_id, sig, false)
     .                           } else {
     .                               return;
     .                           }
     .                       },
     .                       Some((_, Node::TraitItem(i))) => {
     6 ( 0.00%)                  if let TraitItemKind::Fn(sig, _) = &i.kind {
     .                               (i.owner_id, sig, true)
     .                           } else {
     .                               return;
     .                           }
     .                       },
     .                       _ => return,
     .                   };
     .           
   128 ( 0.00%)          mut_from_ref::check(cx, sig, Some(body));
 5,557 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/ptr/mut_from_ref.rs:clippy_lints::ptr::mut_from_ref::check (32x)
   192 ( 0.00%)          ptr_arg::check_body(cx, body, item_id, sig, is_trait_item);
11,092 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/ptr/ptr_arg.rs:clippy_lints::ptr::ptr_arg::check_body (32x)
26,680 ( 0.00%)      }
     .           
     .               fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
 2,996 ( 0.00%)          if let ExprKind::Binary(op, l, r) = expr.kind
 2,087 ( 0.00%)              && (op.node == BinOpKind::Eq || op.node == BinOpKind::Ne)
     .                   {
     .                       #[expect(
     .                           clippy::collapsible_if,
     .                           reason = "the outer `if`s check the HIR, the inner ones run lints"
     .                       )]
 1,512 ( 0.00%)              if !cmp_null::check(cx, expr, op.node, l, r) {
254,401 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/ptr/cmp_null.rs:clippy_lints::ptr::cmp_null::check (168x)
 1,008 ( 0.00%)                  ptr_eq::check(cx, op.node, l, r, expr.span);
 7,728 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/ptr/ptr_eq.rs:clippy_lints::ptr::ptr_eq::check (168x)
     .                       }
     .                   }
     .               }
     .           }

 2,811 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/ptr/mod.rs>

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

-- line 2128 ----------------------------------------
      .                   // `ArcInner` structure itself is `Sync` because the inner data is
      .                   // `Sync` as well, so we're ok loaning out an immutable pointer to these
      .                   // contents.
      .                   unsafe { self.ptr.as_ref() }
      .               }
      .           
      .               // Non-inlined part of `drop`.
      .               #[inline(never)]
      2 ( 0.00%)      unsafe fn drop_slow(&mut self) {
      .                   // Drop the weak ref collectively held by all strong references when this
      .                   // variable goes out of scope. This ensures that the memory is deallocated
      .                   // even if the destructor of `T` panics.
      .                   // Take a reference to `self.alloc` instead of cloning because 1. it'll last long
      .                   // enough, and 2. you should be able to drop `Arc`s with unclonable allocators
      2 ( 0.00%)          let _weak = Weak { ptr: self.ptr, alloc: &self.alloc };
      .           
      .                   // Destroy the data at this time, even though we must not free the box
      .                   // allocation itself (there might still be weak pointers lying around).
      .                   // We cannot use `get_mut_unchecked` here, because `self.alloc` is borrowed.
      .                   unsafe { ptr::drop_in_place(&mut (*self.ptr.as_ptr()).data) };
      .               }
      .           
      .               /// Returns `true` if the two `Arc`s point to the same allocation in a vein similar to
-- line 2150 ----------------------------------------
-- line 2424 ----------------------------------------
      .                   // the worst already happened and we actually do overflow the `usize` counter. However, that
      .                   // requires the counter to grow from `isize::MAX` to `usize::MAX` between the increment
      .                   // above and the `abort` below, which seems exceedingly unlikely.
      .                   //
      .                   // This is a global invariant, and also applies when using a compare-exchange loop to increment
      .                   // counters in other methods.
      .                   // Otherwise, the counter could be brought to an almost-overflow using a compare-exchange loop,
      .                   // and then overflow using a few `fetch_add`s.
  2,688 ( 0.00%)          if old_size > MAX_REFCOUNT {
      .                       abort();
      .                   }
      .           
  5,354 ( 0.00%)          unsafe { Self::from_inner_in(self.ptr, self.alloc.clone()) }
      .               }
      .           }
      .           
      .           #[unstable(feature = "ergonomic_clones", issue = "132290")]
      .           impl<T: ?Sized, A: Allocator + Clone> UseCloned for Arc<T, A> {}
      .           
      .           #[unstable(feature = "share_trait", issue = "156756")]
      .           impl<T: ?Sized, A: Allocator + Clone> Share for Arc<T, A> {}
      .           
      .           #[stable(feature = "rust1", since = "1.0.0")]
      .           impl<T: ?Sized, A: Allocator> Deref for Arc<T, A> {
      .               type Target = T;
      .           
      .               #[inline]
      .               fn deref(&self) -> &T {
102,265 ( 0.00%)          &self.inner().data
      .               }
      .           }
      .           
      .           #[unstable(feature = "pin_coerce_unsized_trait", issue = "150112")]
      .           unsafe impl<T: ?Sized, A: Allocator> PinCoerceUnsized for Arc<T, A> {}
      .           
      .           #[unstable(feature = "deref_pure_trait", issue = "87121")]
      .           unsafe impl<T: ?Sized, A: Allocator> DerefPure for Arc<T, A> {}
-- line 2460 ----------------------------------------
-- line 2850 ----------------------------------------
      .               /// drop(foo);    // Doesn't print anything
      .               /// drop(foo2);   // Prints "dropped!"
      .               /// ```
      .               #[inline]
      .               fn drop(&mut self) {
      .                   // Because `fetch_sub` is already atomic, we do not need to synchronize
      .                   // with other threads unless we are going to delete the object. This
      .                   // same logic applies to the below `fetch_sub` to the `weak` count.
 12,220 ( 0.00%)          if self.inner().strong.fetch_sub(1, Release) != 1 {
      .                       return;
      .                   }
      .           
      .                   // This fence is needed to prevent reordering of use of the data and
      .                   // deletion of the data. Because it is marked `Release`, the decreasing
      .                   // of the reference count synchronizes with this `Acquire` fence. This
      .                   // means that use of the data happens before decreasing the reference
      .                   // count, which happens before this fence, which happens before the
-- line 2866 ----------------------------------------
-- line 2893 ----------------------------------------
      .                   // used by Default::default.
      .                   debug_assert!(
      .                       !ptr::addr_eq(self.ptr.as_ptr(), &STATIC_INNER_SLICE.inner),
      .                       "Arcs backed by a static should never reach a strong count of 0. \
      .                       Likely decrement_strong_count or from_raw were called too many times.",
      .                   );
      .           
      .                   unsafe {
      6 ( 0.00%)              self.drop_slow();
  4,956 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/sync.rs:<alloc::sync::Arc<std::sync::once_lock::OnceLock<std::collections::hash::map::HashMap<rustc_span::span_encoding::Span, rustc_ast::format::FormatArgs, rustc_hash::FxBuildHasher>>>>::drop_slow (1x)
    100 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/sync.rs:<alloc::sync::Arc<std::sync::once_lock::OnceLock<alloc::vec::Vec<rustc_span::span_encoding::Span>>>>::drop_slow (1x)
      .                   }
      .               }
      .           }
      .           
      .           impl<A: Allocator> Arc<dyn Any + Send + Sync, A> {
      .               /// Attempts to downcast the `Arc<dyn Any + Send + Sync>` to a concrete type.
      .               ///
      .               /// # Examples
-- line 2909 ----------------------------------------
-- line 3372 ----------------------------------------
      .                   }
      .               }
      .           
      .               /// Returns `None` when the pointer is dangling and there is no allocated `ArcInner`,
      .               /// (i.e., when this `Weak` was created by `Weak::new`).
      .               #[inline]
      .               fn inner(&self) -> Option<WeakInner<'_>> {
      .                   let ptr = self.ptr.as_ptr();
      2 ( 0.00%)          if is_dangling(ptr) {
      .                       None
      .                   } else {
      .                       // We are careful to *not* create a reference covering the "data" field, as
      .                       // the field may be mutated concurrently (for example, if the last `Arc`
      .                       // is dropped, the data field will be dropped in-place).
      .                       Some(unsafe { WeakInner { strong: &(*ptr).strong, weak: &(*ptr).weak } })
      .                   }
      .               }
-- line 3388 ----------------------------------------
-- line 3524 ----------------------------------------
      .                   // the memory orderings
      .                   //
      .                   // It's not necessary to check for the locked state here, because the
      .                   // weak count can only be locked if there was precisely one weak ref,
      .                   // meaning that drop could only subsequently run ON that remaining weak
      .                   // ref, which can only happen after the lock is released.
      .                   let inner = if let Some(inner) = self.inner() { inner } else { return };
      .           
      2 ( 0.00%)          if inner.weak.fetch_sub(1, Release) == 1 {
      .                       acquire!(inner.weak);
      .           
      .                       // Make sure we aren't trying to "deallocate" the shared static for empty slices
      .                       // used by Default::default.
      .                       debug_assert!(
      .                           !ptr::addr_eq(self.ptr.as_ptr(), &STATIC_INNER_SLICE.inner),
      .                           "Arc/Weaks backed by a static should never be deallocated. \
      .                           Likely decrement_strong_count or from_raw were called too many times.",
-- line 3540 ----------------------------------------

326,489 ( 0.01%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/sync.rs>

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

-- line 5 ----------------------------------------
     .           use clippy_utils::{std_or_core, sym};
     .           use rustc_errors::Applicability;
     .           use rustc_hir::{self as hir, Expr, ExprKind, QPath};
     .           use rustc_lint::LateContext;
     .           use rustc_middle::ty::{self, Ty, TypeVisitableExt as _};
     .           
     .           use super::PTR_CAST_CONSTNESS;
     .           
 1,050 ( 0.00%)  pub(super) fn check<'tcx>(
     .               cx: &LateContext<'_>,
     .               expr: &Expr<'_>,
     .               cast_from_expr: &Expr<'_>,
     .               cast_from: Ty<'tcx>,
     .               cast_to: Ty<'tcx>,
     .               msrv: Msrv,
     .           ) {
   300 ( 0.00%)      if let ty::RawPtr(from_ty, from_mutbl) = cast_from.kind()
    22 ( 0.00%)          && let ty::RawPtr(to_ty, to_mutbl) = cast_to.kind()
    11 ( 0.00%)          && from_mutbl != to_mutbl
     .                   && from_ty == to_ty
     .                   && !from_ty.has_erased_regions()
     .               {
     .                   if let ExprKind::Call(func, []) = cast_from_expr.kind
     .                       && let ExprKind::Path(QPath::Resolved(None, path)) = func.kind
     .                       && let Some(defid) = path.res.opt_def_id()
     .                       && let Some(prefix) = std_or_core(cx)
     .                       && let mut app = Applicability::MachineApplicable
-- line 31 ----------------------------------------
-- line 69 ----------------------------------------
     .                           expr.span,
     .                           "`as` casting between raw pointers while changing only its constness",
     .                           format!("try `pointer::cast_{constness}`, a safer alternative"),
     .                           format!("{}.cast_{constness}()", sugg.maybe_paren()),
     .                           app,
     .                       );
     .                   }
     .               }
 1,200 ( 0.00%)  }
     .           
62,184 ( 0.00%)  pub(super) fn check_null_ptr_cast_method(cx: &LateContext<'_>, expr: &Expr<'_>) {
21,994 ( 0.00%)      if let ExprKind::MethodCall(method, cast_from_expr, [], _) = expr.kind
   832 ( 0.00%)          && let ExprKind::Call(func, []) = cast_from_expr.kind
     .                   && let ExprKind::Path(QPath::Resolved(None, path)) = func.kind
     .                   && let Some(defid) = path.res.opt_def_id()
     .                   && let method = match (cx.tcx.get_diagnostic_name(defid), method.ident.name) {
     .                       (Some(sym::ptr_null), sym::cast_mut) => "null_mut",
     .                       (Some(sym::ptr_null_mut), sym::cast_const) => "null",
     .                       _ => return,
     .                   }
     .                   && let Some(prefix) = std_or_core(cx)
-- line 89 ----------------------------------------
-- line 97 ----------------------------------------
     .                       PTR_CAST_CONSTNESS,
     .                       expr.span,
     .                       "changing constness of a null pointer",
     .                       format!("use `{method}()` directly instead"),
     .                       format!("{prefix}::ptr::{method}::<{after_lt}"),
     .                       app,
     .                   );
     .               }
72,548 ( 0.00%)  }

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

-- line 62 ----------------------------------------
    .               maybe_typeck_results: Option<(&'tcx TypeckResults<'tcx>, &'tcx TypeckResults<'tcx>)>,
    .               allow_side_effects: bool,
    .               expr_fallback: Option<Box<SpanlessEqCallback<'a, 'tcx>>>,
    .               path_check: PathCheck,
    .           }
    .           
    .           impl<'a, 'tcx> SpanlessEq<'a, 'tcx> {
    .               pub fn new(cx: &'a LateContext<'tcx>) -> Self {
1,321 ( 0.00%)          Self {
    .                       cx,
  400 ( 0.00%)              maybe_typeck_results: cx.typeck_results.map(|x| (x, x)),
    .                       allow_side_effects: true,
    .                       expr_fallback: None,
    .                       path_check: PathCheck::default(),
    .                   }
    .               }
    .           
    .               /// Consider expressions containing potential side effects as not equal.
    .               #[must_use]
    .               pub fn deny_side_effects(self) -> Self {
  630 ( 0.00%)          Self {
    .                       allow_side_effects: false,
    .                       ..self
    .                   }
    .               }
    .           
    .               /// Check paths by their resolution instead of exact equality. See [`PathCheck`] for more
    .               /// details.
    .               #[must_use]
-- line 90 ----------------------------------------
-- line 103 ----------------------------------------
    .                   Self {
    .                       expr_fallback: Some(Box::new(expr_fallback)),
    .                       ..self
    .                   }
    .               }
    .           
    .               /// Use this method to wrap comparisons that may involve inter-expression context.
    .               /// See `self.locals`.
   17 ( 0.00%)      pub fn inter_expr(&mut self, ctxt: SyntaxContext) -> HirEqInterExpr<'_, 'a, 'tcx> {
6,324 ( 0.00%)          HirEqInterExpr {
    .                       inner: self,
    .                       eval_ctxt: ctxt,
    .                       prev_left_ctxt: ctxt,
    .                       prev_right_ctxt: ctxt,
    .                       locals: HirIdMap::default(),
    .                       local_items: FxIndexMap::default(),
    .                   }
   17 ( 0.00%)      }
    .           
   46 ( 0.00%)      pub fn eq_block(&mut self, ctxt: SyntaxContext, left: &Block<'_>, right: &Block<'_>) -> bool {
  138 ( 0.00%)          self.inter_expr(ctxt).eq_block(left, right)
32,741 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_block (23x)
  368 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:core::ptr::drop_glue::<clippy_utils::hir_utils::HirEqInterExpr> (23x)
   92 ( 0.00%)      }
    .           
  414 ( 0.00%)      pub fn eq_expr(&mut self, ctxt: SyntaxContext, left: &Expr<'_>, right: &Expr<'_>) -> bool {
1,998 ( 0.00%)          self.inter_expr(ctxt).eq_expr(left, right)
413,192 ( 0.02%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_expr (207x)
3,312 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:core::ptr::drop_glue::<clippy_utils::hir_utils::HirEqInterExpr> (207x)
  828 ( 0.00%)      }
    .           
    .               pub fn eq_path(&mut self, ctxt: SyntaxContext, left: &Path<'_>, right: &Path<'_>) -> bool {
    .                   self.inter_expr(ctxt).eq_path(left, right)
    .               }
    .           
    .               pub fn eq_path_segment(&mut self, ctxt: SyntaxContext, left: &PathSegment<'_>, right: &PathSegment<'_>) -> bool {
    .                   self.inter_expr(ctxt).eq_path_segment(left, right)
    .               }
-- line 136 ----------------------------------------
-- line 164 ----------------------------------------
    .               // right. For example, when comparing `{ let x = 1; x + 2 }` and `{ let y = 1; y + 2 }`,
    .               // these blocks are considered equal since `x` is mapped to `y`.
    .               pub locals: HirIdMap<HirId>,
    .               pub local_items: FxIndexMap<DefId, DefId>,
    .           }
    .           
    .           impl HirEqInterExpr<'_, '_, '_> {
    .               pub fn set_eval_ctxt(&mut self, ctxt: SyntaxContext) {
    3 ( 0.00%)          self.eval_ctxt = ctxt;
    .                   self.prev_left_ctxt = ctxt;
    3 ( 0.00%)          self.prev_right_ctxt = ctxt;
    .               }
    .           
   60 ( 0.00%)      pub fn eq_stmt(&mut self, left: &Stmt<'_>, right: &Stmt<'_>) -> bool {
   24 ( 0.00%)          if self.check_ctxt(left.span.ctxt(), right.span.ctxt()) == Some(false) {
  174 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::check_ctxt (6x)
    .                       return false;
    .                   }
    .           
   30 ( 0.00%)          match (&left.kind, &right.kind) {
    .                       (StmtKind::Let(l), StmtKind::Let(r)) => {
    .                           // This additional check ensures that the type of the locals are equivalent even if the init
    .                           // expression or type have some inferred parts.
    .                           if let Some((typeck_lhs, typeck_rhs)) = self.inner.maybe_typeck_results {
    .                               let l_ty = typeck_lhs.pat_ty(l.pat);
    .                               let r_ty = typeck_rhs.pat_ty(r.pat);
    .                               if l_ty != r_ty {
    .                                   return false;
-- line 190 ----------------------------------------
-- line 193 ----------------------------------------
    .           
    .                           // eq_pat adds the HirIds to the locals map. We therefore call it last to make sure that
    .                           // these only get added if the init and type is equal.
    .                           both(l.init.as_ref(), r.init.as_ref(), |l, r| self.eq_expr(l, r))
    .                               && both(l.ty.as_ref(), r.ty.as_ref(), |l, r| self.eq_ty(l, r))
    .                               && both(l.els.as_ref(), r.els.as_ref(), |l, r| self.eq_block(l, r))
    .                               && self.eq_pat(l.pat, r.pat)
    .                       },
   44 ( 0.00%)              (StmtKind::Expr(l), StmtKind::Expr(r)) | (StmtKind::Semi(l), StmtKind::Semi(r)) => self.eq_expr(l, r),
5,330 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_expr'2 (2x)
5,276 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_expr (2x)
    .                       (StmtKind::Item(l), StmtKind::Item(r)) => self.eq_item(*l, *r),
    .                       _ => false,
    .                   }
   18 ( 0.00%)      }
    .           
    .               pub fn eq_item(&mut self, l: ItemId, r: ItemId) -> bool {
    .                   let left = self.inner.cx.tcx.hir_item(l);
    .                   let right = self.inner.cx.tcx.hir_item(r);
    .                   let eq = match (left.kind, right.kind) {
    .                       (
    .                           ItemKind::Const(l_ident, l_generics, l_ty, ConstItemRhs::Body(l_body)),
    .                           ItemKind::Const(r_ident, r_generics, r_ty, ConstItemRhs::Body(r_body)),
-- line 213 ----------------------------------------
-- line 379 ----------------------------------------
    .                               default: r_default,
    .                           },
    .                       ) => self.eq_ty(l_ty, r_ty) && both(*l_default, *r_default, |l, r| self.eq_const_arg(l, r)),
    .                       _ => false,
    .                   }
    .               }
    .           
    .               /// Checks whether two blocks are the same.
  175 ( 0.00%)      fn eq_block(&mut self, left: &Block<'_>, right: &Block<'_>) -> bool {
    .                   use TokenKind::{Semi, Whitespace};
   75 ( 0.00%)          if left.stmts.len() != right.stmts.len() {
    .                       return false;
    .                   }
  100 ( 0.00%)          let lspan = left.span.data();
  100 ( 0.00%)          let rspan = right.span.data();
  220 ( 0.00%)          match self.check_ctxt(lspan.ctxt, rspan.ctxt) {
  580 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::check_ctxt (20x)
    .                       Some(false) => return false,
   40 ( 0.00%)              None if self.eval_ctxt.is_root() => {},
    .                       _ => {
    .                           // Don't try to check in between statements inside macros.
    .                           return over(left.stmts, right.stmts, |left, right| self.eq_stmt(left, right))
    .                               && both(left.expr.as_ref(), right.expr.as_ref(), |left, right| {
    .                                   self.eq_expr(left, right)
    .                               });
    .                       },
    .                   }
    .           
   40 ( 0.00%)          let mut lstart = lspan.lo;
   20 ( 0.00%)          let mut rstart = rspan.lo;
    .           
    .                   for (left, right) in left.stmts.iter().zip(right.stmts) {
   21 ( 0.00%)              if !self.eq_stmt(left, right) {
8,220 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_stmt (3x)
    .                           return false;
    .                       }
    .           
    .                       // Try to detect any `cfg`ed statements or empty macro expansions.
    .                       let Some(lstmt_span) = walk_span_to_context(left.span, lspan.ctxt) else {
    .                           return false;
    .                       };
    .                       let Some(rstmt_span) = walk_span_to_context(right.span, rspan.ctxt) else {
-- line 418 ----------------------------------------
-- line 435 ----------------------------------------
    .                       }) {
    .                           return false;
    .                       }
    .           
    .                       lstart = lstmt_span.hi;
    .                       rstart = rstmt_span.hi;
    .                   }
    .           
  102 ( 0.00%)          let (lend, rend) = match (left.expr, right.expr) {
    .                       (Some(left), Some(right)) => {
  102 ( 0.00%)                  if !self.eq_expr(left, right) {
19,264 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_expr (17x)
    .                               return false;
    .                           }
   28 ( 0.00%)                  let Some(lexpr_span) = walk_span_to_context(left.span, lspan.ctxt) else {
  344 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/source.rs:clippy_utils::source::walk_span_to_context (4x)
    .                               return false;
    .                           };
   28 ( 0.00%)                  let Some(rexpr_span) = walk_span_to_context(right.span, rspan.ctxt) else {
  344 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/source.rs:clippy_utils::source::walk_span_to_context (4x)
    .                               return false;
    .                           };
    .                           (lexpr_span.lo(), rexpr_span.lo())
    4 ( 0.00%)              },
    .                       (None, None) => (lspan.hi, rspan.hi),
    .                       (Some(_), None) | (None, Some(_)) => return false,
    .                   };
    .           
   16 ( 0.00%)          if lend < lstart && rend < rstart {
    .                       // Can happen when macros rearrange the input.
    .                       // Nothing in between the statements to check in this case.
    .                       return true;
    .                   } else if lend < lstart || rend < rstart {
    .                       // Only one of the blocks had a weird macro
    .                       return false;
    .                   }
   28 ( 0.00%)          eq_span_tokens(self.inner.cx, lstart..lend, rstart..rend, |t| {
7,536 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:clippy_utils::hir_utils::eq_span_tokens::<core::ops::range::Range<rustc_span::BytePos>, core::ops::range::Range<rustc_span::BytePos>, <clippy_utils::hir_utils::HirEqInterExpr>::eq_block::{closure#3}> (4x)
    .                       !matches!(t, Whitespace | Semi)
    .                   })
  200 ( 0.00%)      }
    .           
2,310 ( 0.00%)      fn should_ignore(&self, expr: &Expr<'_>) -> bool {
  165 ( 0.00%)          macro_backtrace(expr.span).last().is_some_and(|macro_call| {
  165 ( 0.00%)              matches!(
  825 ( 0.00%)                  self.inner.cx.tcx.get_diagnostic_name(macro_call.def_id),
7,095 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (165x)
    .                           Some(sym::todo_macro | sym::unimplemented_macro)
    .                       )
    .                   })
1,680 ( 0.00%)      }
    .           
    .               pub fn eq_body(&mut self, left: BodyId, right: BodyId) -> bool {
    .                   // swap out TypeckResults when hashing a body
    .                   let old_maybe_typeck_results = self.inner.maybe_typeck_results.replace((
    .                       self.inner.cx.tcx.typeck_body(left),
    .                       self.inner.cx.tcx.typeck_body(right),
    .                   ));
    .                   let res = self.eq_expr(
-- line 488 ----------------------------------------
-- line 489 ----------------------------------------
    .                       self.inner.cx.tcx.hir_body(left).value,
    .                       self.inner.cx.tcx.hir_body(right).value,
    .                   );
    .                   self.inner.maybe_typeck_results = old_maybe_typeck_results;
    .                   res
    .               }
    .           
    .               #[expect(clippy::too_many_lines)]
5,290 ( 0.00%)      pub fn eq_expr(&mut self, left: &Expr<'_>, right: &Expr<'_>) -> bool {
4,761 ( 0.00%)          match self.check_ctxt(left.span.ctxt(), right.span.ctxt()) {
10,208 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::check_ctxt (352x)
    .                       None => {
2,645 ( 0.00%)                  if let Some((typeck_lhs, typeck_rhs)) = self.inner.maybe_typeck_results
4,761 ( 0.00%)                      && typeck_lhs.expr_ty(left) == typeck_rhs.expr_ty(right)
28,304 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (704x)
6,602 ( 0.00%)                      && let (Some(l), Some(r)) = (
1,820 ( 0.00%)                          ConstEvalCtxt::with_env(self.inner.cx.tcx, self.inner.cx.typing_env(), typeck_lhs)
63,322 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::typing_env (318x)
  455 ( 0.00%)                              .eval_local(left, self.eval_ctxt),
1,820 ( 0.00%)                          ConstEvalCtxt::with_env(self.inner.cx.tcx, self.inner.cx.typing_env(), typeck_rhs)
63,322 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::typing_env (318x)
  455 ( 0.00%)                              .eval_local(right, self.eval_ctxt),
    .                               )
   64 ( 0.00%)                      && l == r
   39 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::Constant as core::cmp::PartialEq>::eq (1x)
    .                           {
    .                               return true;
1,045 ( 0.00%)                  }
  925 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:core::ptr::drop_glue::<clippy_utils::consts::Constant> (37x)
    .                       },
    .                       Some(false) => return false,
    .                       Some(true) => {},
    .                   }
    .           
3,605 ( 0.00%)          let is_eq = match (
3,090 ( 0.00%)              reduce_exprkind(self.inner.cx, self.eval_ctxt, &left.kind),
1,462 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:clippy_utils::hir_utils::reduce_exprkind (352x)
2,575 ( 0.00%)              reduce_exprkind(self.inner.cx, self.eval_ctxt, &right.kind),
1,462 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:clippy_utils::hir_utils::reduce_exprkind (352x)
    .                   ) {
    .                       (ExprKind::AddrOf(lb, l_mut, le), ExprKind::AddrOf(rb, r_mut, re)) => {
    .                           lb == rb && l_mut == r_mut && self.eq_expr(le, re)
    .                       },
    .                       (ExprKind::Array(l), ExprKind::Array(r)) => self.eq_exprs(l, r),
    .                       (ExprKind::Assign(ll, lr, _), ExprKind::Assign(rl, rr, _)) => {
   12 ( 0.00%)                  self.inner.allow_side_effects && self.eq_expr(ll, rl) && self.eq_expr(lr, rr)
    .                       },
    .                       (ExprKind::AssignOp(lo, ll, lr), ExprKind::AssignOp(ro, rl, rr)) => {
    .                           self.inner.allow_side_effects && lo.node == ro.node && self.eq_expr(ll, rl) && self.eq_expr(lr, rr)
    .                       },
    8 ( 0.00%)              (ExprKind::Block(l, _), ExprKind::Block(r, _)) => self.eq_block(l, r),
5,746 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_block (2x)
    .                       (ExprKind::Binary(l_op, ll, lr), ExprKind::Binary(r_op, rl, rr)) => {
  252 ( 0.00%)                  l_op.node == r_op.node && self.eq_expr(ll, rl) && self.eq_expr(lr, rr)
36,239 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_expr'2 (14x)
    .                               || self.swap_binop(l_op.node, ll, lr).is_some_and(|(l_op, ll, lr)| {
    .                                   l_op == r_op.node && self.eq_expr(ll, rl) && self.eq_expr(lr, rr)
    .                               })
    .                       },
    .                       (ExprKind::Break(li, le), ExprKind::Break(ri, re)) => {
    .                           both(li.label.as_ref(), ri.label.as_ref(), |l, r| l.ident.name == r.ident.name)
    .                               && both(le.as_ref(), re.as_ref(), |l, r| self.eq_expr(l, r))
    .                       },
    .                       (ExprKind::Call(l_fun, l_args), ExprKind::Call(r_fun, r_args)) => {
   38 ( 0.00%)                  self.inner.allow_side_effects && self.eq_expr(l_fun, r_fun) && self.eq_exprs(l_args, r_args)
2,857 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_expr'2 (3x)
    .                       },
    .                       (ExprKind::Cast(lx, lt), ExprKind::Cast(rx, rt)) => {
    .                           self.eq_expr(lx, rx) && self.eq_ty(lt, rt)
    .                       },
    .                       (ExprKind::Closure(_l), ExprKind::Closure(_r)) => false,
    .                       (ExprKind::ConstBlock(lb), ExprKind::ConstBlock(rb)) => self.eq_body(lb.body, rb.body),
    .                       (ExprKind::Continue(li), ExprKind::Continue(ri)) => {
    .                           both(li.label.as_ref(), ri.label.as_ref(), |l, r| l.ident.name == r.ident.name)
    .                       },
    .                       (ExprKind::DropTemps(le), ExprKind::DropTemps(re)) => self.eq_expr(le, re),
    .                       (ExprKind::Field(l_f_exp, l_f_ident), ExprKind::Field(r_f_exp, r_f_ident)) => {
    7 ( 0.00%)                  l_f_ident.name == r_f_ident.name && self.eq_expr(l_f_exp, r_f_exp)
    .                       },
    .                       (ExprKind::Index(la, li, _), ExprKind::Index(ra, ri, _)) => self.eq_expr(la, ra) && self.eq_expr(li, ri),
    .                       (ExprKind::If(lc, lt, le), ExprKind::If(rc, rt, re)) => {
    .                           self.eq_expr(lc, rc) && self.eq_expr(lt, rt)
    .                               && both(le.as_ref(), re.as_ref(), |l, r| self.eq_expr(l, r))
    .                       },
    .                       (ExprKind::Let(l), ExprKind::Let(r)) => {
    .                           self.eq_pat(l.pat, r.pat)
    .                               && both(l.ty.as_ref(), r.ty.as_ref(), |l, r| self.eq_ty(l, r))
    .                               && self.eq_expr(l.init, r.init)
    .                       },
    .                       (ExprKind::Lit(l), ExprKind::Lit(r)) => {
   10 ( 0.00%)                  if self.check_ctxt(l.span.ctxt(), r.span.ctxt()) == Some(false) {
   29 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::check_ctxt (1x)
    .                               return false;
    .                           }
    4 ( 0.00%)                  l.node == r.node
   17 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_ast/src/ast.rs:<rustc_ast::ast::LitKind as core::cmp::PartialEq>::eq (1x)
    .                       },
    .                       (ExprKind::Loop(lb, ll, lls, _), ExprKind::Loop(rb, rl, rls, _)) => {
    .                           lls == rls && self.eq_block(lb, rb)
    .                               && both(ll.as_ref(), rl.as_ref(), |l, r| l.ident.name == r.ident.name)
    .                       },
    .                       (ExprKind::Match(le, la, ls), ExprKind::Match(re, ra, rs)) => {
    .                           (ls == rs || (matches!((ls, rs), (TryDesugar(_), TryDesugar(_)))))
    .                               && self.eq_expr(le, re)
-- line 579 ----------------------------------------
-- line 582 ----------------------------------------
    .                                       && both(l.guard.as_ref(), r.guard.as_ref(), |l, r| self.eq_expr(l, r))
    .                                       && self.eq_expr(l.body, r.body)
    .                               })
    .                       },
    .                       (
    .                           ExprKind::MethodCall(l_path, l_receiver, l_args, _),
    .                           ExprKind::MethodCall(r_path, r_receiver, r_args, _),
    .                       ) => {
   30 ( 0.00%)                  self.inner.allow_side_effects
   70 ( 0.00%)                      && self.eq_path_segment(l_path, r_path)
  336 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_path_segment (7x)
   42 ( 0.00%)                      && self.eq_expr(l_receiver, r_receiver)
13,999 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_expr'2 (7x)
   24 ( 0.00%)                      && self.eq_exprs(l_args, r_args)
    .                       },
    .                       (ExprKind::UnsafeBinderCast(lkind, le, None), ExprKind::UnsafeBinderCast(rkind, re, None)) =>
    .                           lkind == rkind && self.eq_expr(le, re),
    .                       (ExprKind::UnsafeBinderCast(lkind, le, Some(lt)), ExprKind::UnsafeBinderCast(rkind, re, Some(rt))) =>
    .                           lkind == rkind && self.eq_expr(le, re) && self.eq_ty(lt, rt),
    .                       (ExprKind::OffsetOf(l_container, l_fields), ExprKind::OffsetOf(r_container, r_fields)) => {
    .                           self.eq_ty(l_container, r_container) && over(l_fields, r_fields, |l, r| l.name == r.name)
    .                       },
  966 ( 0.00%)              (ExprKind::Path(l), ExprKind::Path(r)) => self.eq_qpath(l, r),
1,917 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_qpath (31x)
    .                       (ExprKind::Repeat(le, ll), ExprKind::Repeat(re, rl)) => {
    .                           self.eq_expr(le, re) && self.eq_const_arg(ll, rl)
    .                       },
    .                       (ExprKind::Ret(l), ExprKind::Ret(r)) => both(l.as_ref(), r.as_ref(), |l, r| self.eq_expr(l, r)),
    .                       (ExprKind::Struct(l_path, lf, lo), ExprKind::Struct(r_path, rf, ro)) => {
    .                           self.eq_qpath(l_path, r_path)
    .                               && match (lo, ro) {
    .                                   (StructTailExpr::Base(l),StructTailExpr::Base(r)) => self.eq_expr(l, r),
-- line 610 ----------------------------------------
-- line 612 ----------------------------------------
    .                                   (StructTailExpr::DefaultFields(_), StructTailExpr::DefaultFields(_)) => true,
    .                                   _ => false,
    .                               }
    .                               && over(lf, rf, |l, r| self.eq_expr_field(l, r))
    .                       },
    .                       (ExprKind::Tup(l_tup), ExprKind::Tup(r_tup)) => self.eq_exprs(l_tup, r_tup),
    .                       (ExprKind::Use(l_expr, _), ExprKind::Use(r_expr, _)) => self.eq_expr(l_expr, r_expr),
    .                       (ExprKind::Type(le, lt), ExprKind::Type(re, rt)) => self.eq_expr(le, re) && self.eq_ty(lt, rt),
  220 ( 0.00%)              (ExprKind::Unary(l_op, le), ExprKind::Unary(r_op, re)) => l_op == r_op && self.eq_expr(le, re),
    .                       (ExprKind::Yield(le, _), ExprKind::Yield(re, _)) => return self.eq_expr(le, re),
    .                       (
    .                           // Else branches for branches above, grouped as per `match_same_arms`.
    .                           | ExprKind::AddrOf(..)
    .                           | ExprKind::Array(..)
    .                           | ExprKind::Assign(..)
    .                           | ExprKind::AssignOp(..)
    .                           | ExprKind::Binary(..)
-- line 628 ----------------------------------------
-- line 664 ----------------------------------------
    .                           // This behavior may change in the future.
    .                           | ExprKind::Closure(..)
    .                           // For the time being, we always consider that two instances of InlineAsm are different.
    .                           // This behavior may change in the future.
    .                           | ExprKind::InlineAsm(_)
    .                           , _
    .                       ) => false,
    .                   };
2,130 ( 0.00%)          (is_eq && (!self.should_ignore(left) || !self.should_ignore(right)))
22,158 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::should_ignore (95x)
  610 ( 0.00%)              || self
    .                           .inner
    .                           .maybe_typeck_results
    .                           .is_some_and(|(left_typeck_results, right_typeck_results)| {
    .                               self.inner
    .                                   .expr_fallback
    .                                   .as_mut()
    .                                   .is_some_and(|f| f(left_typeck_results, left, right_typeck_results, right))
    .                           })
4,232 ( 0.00%)      }
    .           
    .               fn eq_exprs(&mut self, left: &[Expr<'_>], right: &[Expr<'_>]) -> bool {
   54 ( 0.00%)          over(left, right, |l, r| self.eq_expr(l, r))
6,538 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:clippy_utils::hir_utils::over::<rustc_hir::hir::Expr, rustc_hir::hir::Expr, <clippy_utils::hir_utils::HirEqInterExpr>::eq_exprs::{closure#0}> (8x)
    .               }
    .           
    .               fn eq_expr_field(&mut self, left: &ExprField<'_>, right: &ExprField<'_>) -> bool {
    .                   left.ident.name == right.ident.name && self.eq_expr(left.expr, right.expr)
    .               }
    .           
    .               fn eq_generic_arg(&mut self, left: &GenericArg<'_>, right: &GenericArg<'_>) -> bool {
    .                   match (left, right) {
-- line 693 ----------------------------------------
-- line 815 ----------------------------------------
    .                               && over(le, re, |l, r| self.eq_pat(l, r))
    .                               && both(li.as_ref(), ri.as_ref(), |l, r| self.eq_pat(l, r))
    .                       },
    .                       (PatKind::Wild, PatKind::Wild) => true,
    .                       _ => false,
    .                   }
    .               }
    .           
  483 ( 0.00%)      fn eq_qpath(&mut self, left: &QPath<'_>, right: &QPath<'_>) -> bool {
  815 ( 0.00%)          match (left, right) {
    .                       (QPath::Resolved(lty, lpath), QPath::Resolved(rty, rpath)) => {
1,117 ( 0.00%)                  both(lty.as_ref(), rty.as_ref(), |l, r| self.eq_ty(l, r)) && self.eq_path(lpath, rpath)
  104 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_path (1x)
    .                       },
    .                       (QPath::TypeRelative(lty, lseg), QPath::TypeRelative(rty, rseg)) => {
   32 ( 0.00%)                  self.eq_ty(lty, rty) && self.eq_path_segment(lseg, rseg)
  142 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_ty'2 (1x)
   48 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_path_segment (1x)
    .                       },
    .                       _ => false,
    .                   }
   10 ( 0.00%)      }
    .           
1,272 ( 0.00%)      pub fn eq_path(&mut self, left: &Path<'_>, right: &Path<'_>) -> bool {
1,609 ( 0.00%)          match (left.res, right.res) {
  507 ( 0.00%)              (Res::Local(l), Res::Local(r)) => l == r || self.locals.get(&l) == Some(&r),
  504 ( 0.00%)  => /rust/deps/indexmap-2.14.0/src/map.rs:<indexmap::map::IndexMap<rustc_hir_id::HirId, rustc_hir_id::HirId, rustc_hash::FxBuildHasher>>::get::<rustc_hir_id::HirId> (42x)
    .                       (Res::Local(_), _) | (_, Res::Local(_)) => false,
    .                       (Res::Def(l_kind, l), Res::Def(r_kind, r))
    .                           if l_kind == r_kind
    .                               && let DefKind::Const { .. }
    .                               | DefKind::Static { .. }
    .                               | DefKind::Fn
    .                               | DefKind::TyAlias
    .                               | DefKind::Use
    .                               | DefKind::Mod = l_kind =>
    .                       {
    .                           (l == r || self.local_items.get(&l) == Some(&r)) && self.eq_path_segments(left.segments, right.segments)
    .                       },
   28 ( 0.00%)              _ => self.eq_path_segments(left.segments, right.segments),
    .                   }
1,272 ( 0.00%)      }
    .           
    .               fn eq_path_parameters(&mut self, left: &GenericArgs<'_>, right: &GenericArgs<'_>) -> bool {
   19 ( 0.00%)          if left.parenthesized == right.parenthesized {
   19 ( 0.00%)              over(left.args, right.args, |l, r| self.eq_generic_arg(l, r)) // FIXME(flip1995): may not work
   19 ( 0.00%)                  && over(left.constraints, right.constraints, |l, r| self.eq_assoc_eq_constraint(l, r))
    .                   } else {
    .                       false
    .                   }
    .               }
    .           
    .               pub fn eq_path_segments<'tcx>(
    .                   &mut self,
    .                   mut left: &'tcx [PathSegment<'tcx>],
    .                   mut right: &'tcx [PathSegment<'tcx>],
    .               ) -> bool {
   21 ( 0.00%)          if let PathCheck::Resolution = self.inner.path_check
    .                       && let Some(left_seg) = generic_path_segments(left)
    .                       && let Some(right_seg) = generic_path_segments(right)
    .                   {
    .                       // If we compare by resolution, then only check the last segments that could possibly have generic
    .                       // arguments
    .                       left = left_seg;
    .                       right = right_seg;
    .                   }
    .           
   35 ( 0.00%)          over(left, right, |l, r| self.eq_path_segment(l, r))
  336 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_path_segment (7x)
    .               }
    .           
  133 ( 0.00%)      pub fn eq_path_segment(&mut self, left: &PathSegment<'_>, right: &PathSegment<'_>) -> bool {
    .                   if !self.eq_path_parameters(left.args(), right.args()) {
    .                       return false;
    .                   }
    .           
   95 ( 0.00%)          if let PathCheck::Resolution = self.inner.path_check
    .                       && left.res != Res::Err
    .                       && right.res != Res::Err
    .                   {
    .                       left.res == right.res
    .                   } else {
    .                       // The == of idents doesn't work with different contexts,
    .                       // we have to be explicit about hygiene
    .                       left.ident.name == right.ident.name
    .                   }
  152 ( 0.00%)      }
    .           
   16 ( 0.00%)      pub fn eq_ty(&mut self, left: &Ty<'_>, right: &Ty<'_>) -> bool {
   20 ( 0.00%)          match (&left.kind, &right.kind) {
    .                       (TyKind::Slice(l_vec), TyKind::Slice(r_vec)) => self.eq_ty(l_vec, r_vec),
    .                       (TyKind::Array(lt, ll), TyKind::Array(rt, rl)) => self.eq_ty(lt, rt) && self.eq_const_arg(ll, rl),
    .                       (TyKind::Ptr(l_mut), TyKind::Ptr(r_mut)) => l_mut.mutbl == r_mut.mutbl && self.eq_ty(l_mut.ty, r_mut.ty),
    .                       (TyKind::Ref(_, l_rmut), TyKind::Ref(_, r_rmut)) => {
    .                           l_rmut.mutbl == r_rmut.mutbl && self.eq_ty(l_rmut.ty, r_rmut.ty)
    .                       },
    .                       (TyKind::Path(l), TyKind::Path(r)) => self.eq_qpath(l, r),
    .                       (TyKind::Tup(l), TyKind::Tup(r)) => over(l, r, |l, r| self.eq_ty(l, r)),
-- line 907 ----------------------------------------
-- line 916 ----------------------------------------
    .                   // TODO: this could be extended to check for identical associated item bound constraints
    .                   left.ident.name == right.ident.name
    .                       && (both_some_and(left.ty(), right.ty(), |l, r| self.eq_ty(l, r))
    .                           || both_some_and(left.ct(), right.ct(), |l, r| self.eq_const_arg(l, r)))
    .               }
    .           
    .               /// Checks whether either operand is within a macro context, and if so, whether the macro calls
    .               /// are equal.
4,456 ( 0.00%)      fn check_ctxt(&mut self, left: SyntaxContext, right: SyntaxContext) -> Option<bool> {
    .                   let prev_left = mem::replace(&mut self.prev_left_ctxt, left);
    .                   let prev_right = mem::replace(&mut self.prev_right_ctxt, right);
    .           
1,114 ( 0.00%)          if left == self.eval_ctxt && right == self.eval_ctxt {
    .                       None
    .                   } else if left == prev_left && right == prev_right {
    .                       // Same as the previous context, no need to recheck anything
    .                       Some(true)
    .                   } else if left == prev_left
    .                       || right == prev_right
    .                       || left == self.eval_ctxt
    .                       || right == self.eval_ctxt
-- line 936 ----------------------------------------
-- line 980 ----------------------------------------
    .                               // Either there's a different number of expansions, or at least one context is
    .                               // a parent of the evaluation context.
    .                               return Some(false);
    .                           }
    .                           left_data = left.outer_expn_data();
    .                           right_data = right.outer_expn_data();
    .                       }
    .                   }
5,013 ( 0.00%)      }
    .           
    .               fn swap_binop<'a>(
    .                   &self,
    .                   binop: BinOpKind,
    .                   lhs: &'a Expr<'a>,
    .                   rhs: &'a Expr<'a>,
    .               ) -> Option<(BinOpKind, &'a Expr<'a>, &'a Expr<'a>)> {
    .                   match binop {
-- line 996 ----------------------------------------
-- line 1018 ----------------------------------------
    .                               .is_primitive()
    .                               .then_some((binop, rhs, lhs))
    .                       }),
    .                   }
    .               }
    .           }
    .           
    .           /// Some simple reductions like `{ return }` => `return`
1,030 ( 0.00%)  fn reduce_exprkind<'hir>(
    .               cx: &LateContext<'_>,
    .               eval_ctxt: SyntaxContext,
    .               kind: &'hir ExprKind<'hir>,
    .           ) -> &'hir ExprKind<'hir> {
2,060 ( 0.00%)      if let ExprKind::Block(block, _) = kind {
   20 ( 0.00%)          match (block.stmts, block.expr) {
    .                       // From an `if let` expression without an `else` block. The arm for the implicit wild pattern is an empty
    .                       // block with an empty span.
    8 ( 0.00%)              ([], None) if block.span.is_empty() => &ExprKind::Tup(&[]),
    .                       // `{}` => `()`
    .                       ([], None)
    .                           if block.span.ctxt() != eval_ctxt
    .                               || block.span.check_text(cx, |src| {
    .                                   tokenize(src, FrontmatterAllowed::No)
    .                                       .map(|t| t.kind)
    .                                       .filter(|t| {
    .                                           !matches!(
-- line 1043 ----------------------------------------
-- line 1052 ----------------------------------------
    .                       {
    .                           &ExprKind::Tup(&[])
    .                       },
    .                       ([], Some(expr)) => match expr.kind {
    .                           // `{ return .. }` => `return ..`
    .                           ExprKind::Ret(..) => &expr.kind,
    .                           _ => kind,
    .                       },
    8 ( 0.00%)              ([stmt], None) => match stmt.kind {
    4 ( 0.00%)                  StmtKind::Expr(expr) | StmtKind::Semi(expr) => match expr.kind {
    .                               // `{ return ..; }` => `return ..`
    .                               ExprKind::Ret(..) => &expr.kind,
    .                               _ => kind,
    .                           },
    .                           _ => kind,
    .                       },
    .                       _ => kind,
    .                   }
    .               } else {
    .                   kind
    .               }
1,030 ( 0.00%)  }
    .           
    .           /// Checks if the two `Option`s are both `None` or some equal values as per
    .           /// `eq_fn`.
    .           pub fn both<X>(l: Option<&X>, r: Option<&X>, mut eq_fn: impl FnMut(&X, &X) -> bool) -> bool {
    .               l.as_ref()
    .                   .map_or_else(|| r.is_none(), |x| r.as_ref().is_some_and(|y| eq_fn(x, y)))
    .           }
    .           
    .           /// Checks if the two `Option`s are both `Some` and pass the predicate function.
    .           pub fn both_some_and<X, Y>(l: Option<X>, r: Option<Y>, mut pred: impl FnMut(X, Y) -> bool) -> bool {
    .               l.is_some_and(|l| r.is_some_and(|r| pred(l, r)))
    .           }
    .           
    .           /// Checks if two slices are equal as per `eq_fn`.
    .           pub fn over<X, Y>(left: &[X], right: &[Y], mut eq_fn: impl FnMut(&X, &Y) -> bool) -> bool {
  106 ( 0.00%)      left.len() == right.len() && left.iter().zip(right).all(|(x, y)| eq_fn(x, y))
    8 ( 0.00%)  }
    .           
    .           /// Counts how many elements of the slices are equal as per `eq_fn`.
    .           pub fn count_eq<X: Sized>(
    .               left: &mut dyn Iterator<Item = X>,
    .               right: &mut dyn Iterator<Item = X>,
    .               mut eq_fn: impl FnMut(&X, &X) -> bool,
    .           ) -> usize {
    .               left.zip(right).take_while(|(l, r)| eq_fn(l, r)).count()
-- line 1098 ----------------------------------------
-- line 1099 ----------------------------------------
    .           }
    .           
    .           /// Checks if two expressions evaluate to the same value, and don't contain any side effects.
    .           ///
    .           /// The context argument is the context used to view the two expressions. e.g. when comparing the
    .           /// two arguments in `f(m!(1), m!(2))` the context of the call expression should be used. This is
    .           /// needed to handle the case where two macros expand to the same thing, but the arguments are
    .           /// different.
  504 ( 0.00%)  pub fn eq_expr_value(cx: &LateContext<'_>, ctxt: SyntaxContext, left: &Expr<'_>, right: &Expr<'_>) -> bool {
  126 ( 0.00%)      SpanlessEq::new(cx).deny_side_effects().eq_expr(ctxt, left, right)
  756 ( 0.00%)  }
    .           
    .           /// Returns the segments of a path that might have generic parameters.
    .           /// Usually just the last segment for free items, except for when the path resolves to an associated
    .           /// item, in which case it is the last two
    .           fn generic_path_segments<'tcx>(segments: &'tcx [PathSegment<'tcx>]) -> Option<&'tcx [PathSegment<'tcx>]> {
    .               match segments.last()?.res {
    .                   Res::Def(DefKind::AssocConst { .. } | DefKind::AssocFn | DefKind::AssocTy, _) => {
    .                       // <Ty as module::Trait<T>>::assoc::<U>
-- line 1117 ----------------------------------------
-- line 1133 ----------------------------------------
    .               cx: &'a LateContext<'tcx>,
    .               maybe_typeck_results: Option<&'tcx TypeckResults<'tcx>>,
    .               s: FxHasher,
    .               path_check: PathCheck,
    .           }
    .           
    .           impl<'a, 'tcx> SpanlessHash<'a, 'tcx> {
    .               pub fn new(cx: &'a LateContext<'tcx>) -> Self {
  148 ( 0.00%)          Self {
    .                       cx,
   32 ( 0.00%)              maybe_typeck_results: cx.typeck_results,
    .                       s: FxHasher::default(),
    .                       path_check: PathCheck::default(),
    .                   }
    .               }
    .           
    .               /// Check paths by their resolution instead of exact equality. See [`PathCheck`] for more
    .               /// details.
    .               #[must_use]
-- line 1151 ----------------------------------------
-- line 1155 ----------------------------------------
    .                       ..self
    .                   }
    .               }
    .           
    .               pub fn finish(self) -> u64 {
    .                   self.s.finish()
    .               }
    .           
   60 ( 0.00%)      pub fn hash_block(&mut self, b: &Block<'_>) {
    6 ( 0.00%)          for s in b.stmts {
    .                       self.hash_stmt(s);
    .                   }
    .           
   18 ( 0.00%)          if let Some(e) = b.expr {
   10 ( 0.00%)              self.hash_expr(e);
4,649 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_expr'2 (5x)
    .                   }
    .           
    .                   mem::discriminant(&b.rules).hash(&mut self.s);
   48 ( 0.00%)      }
    .           
    .               #[expect(clippy::too_many_lines)]
1,179 ( 0.00%)      pub fn hash_expr(&mut self, e: &Expr<'_>) {
  262 ( 0.00%)          let simple_const = self.maybe_typeck_results.and_then(|typeck_results| {
  393 ( 0.00%)              ConstEvalCtxt::with_env(self.cx.tcx, self.cx.typing_env(), typeck_results).eval_local(e, e.span.ctxt())
6,388 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::typing_env (32x)
    .                   });
    .           
    .                   // const hashing may result in the same hash as some unrelated node, so add a sort of
    .                   // discriminant depending on which path we're choosing next
  131 ( 0.00%)          simple_const.hash(&mut self.s);
    .                   if simple_const.is_some() {
    .                       return;
    .                   }
    .           
    .                   mem::discriminant(&e.kind).hash(&mut self.s);
    .           
  360 ( 0.00%)          match &e.kind {
    .                       ExprKind::AddrOf(kind, m, e) => {
    .                           mem::discriminant(kind).hash(&mut self.s);
    .                           m.hash(&mut self.s);
    .                           self.hash_expr(e);
    .                       },
    .                       ExprKind::Continue(i) => {
    5 ( 0.00%)                  if let Some(i) = i.label {
    .                               self.hash_name(i.ident.name);
    .                           }
    .                       },
    .                       ExprKind::Array(v) => {
    .                           self.hash_exprs(v);
    .                       },
    .                       ExprKind::Assign(l, r, _) => {
   36 ( 0.00%)                  self.hash_expr(l);
4,788 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_expr'2 (7x)
    .                           self.hash_expr(r);
    .                       },
    .                       ExprKind::AssignOp(o, l, r) => {
    .                           mem::discriminant(&o.node).hash(&mut self.s);
    .                           self.hash_expr(l);
    .                           self.hash_expr(r);
    .                       },
    .                       ExprKind::Become(f) => {
    .                           self.hash_expr(f);
    .                       },
    .                       ExprKind::Block(b, _) => {
   24 ( 0.00%)                  self.hash_block(b);
13,156 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_block (6x)
    .                       },
    .                       ExprKind::Binary(op, l, r) => {
    .                           mem::discriminant(&op.node).hash(&mut self.s);
   15 ( 0.00%)                  self.hash_expr(l);
2,296 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_expr'2 (5x)
    .                           self.hash_expr(r);
    .                       },
    .                       ExprKind::Break(i, j) => {
    .                           if let Some(i) = i.label {
    .                               self.hash_name(i.ident.name);
    .                           }
    .                           if let Some(j) = j {
    .                               self.hash_expr(j);
    .                           }
    .                       },
    .                       ExprKind::Call(fun, args) => {
   48 ( 0.00%)                  self.hash_expr(fun);
4,730 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_expr'2 (10x)
   16 ( 0.00%)                  self.hash_exprs(args);
    .                       },
    .                       ExprKind::Cast(e, ty) | ExprKind::Type(e, ty) => {
    .                           self.hash_expr(e);
    .                           self.hash_ty(ty);
    .                       },
    .                       ExprKind::Closure(Closure {
    .                           capture_clause, body, ..
    .                       }) => {
-- line 1242 ----------------------------------------
-- line 1246 ----------------------------------------
    .                       },
    .                       ExprKind::ConstBlock(l_id) => {
    .                           self.hash_body(l_id.body);
    .                       },
    .                       ExprKind::DropTemps(e) | ExprKind::Yield(e, _) => {
    .                           self.hash_expr(e);
    .                       },
    .                       ExprKind::Field(e, f) => {
   24 ( 0.00%)                  self.hash_expr(e);
3,552 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_expr'2 (8x)
    8 ( 0.00%)                  self.hash_name(f.name);
    .                       },
    .                       ExprKind::Index(a, i, _) => {
    .                           self.hash_expr(a);
    .                           self.hash_expr(i);
    .                       },
    .                       ExprKind::InlineAsm(asm) => {
    .                           for piece in asm.template {
    .                               match piece {
-- line 1263 ----------------------------------------
-- line 1322 ----------------------------------------
    .                           }
    .                           self.hash_pat(pat);
    .                       },
    .                       ExprKind::Lit(l) => {
    .                           l.node.hash(&mut self.s);
    .                       },
    .                       ExprKind::Loop(b, i, ..) => {
    .                           self.hash_block(b);
    8 ( 0.00%)                  if let Some(i) = i {
    .                               self.hash_name(i.ident.name);
    .                           }
    .                       },
    .                       ExprKind::If(cond, then, else_opt) => {
    9 ( 0.00%)                  self.hash_expr(cond);
27,285 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_expr'2 (3x)
    9 ( 0.00%)                  self.hash_expr(then);
10,672 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_expr'2 (3x)
    .                           if let Some(e) = else_opt {
    .                               self.hash_expr(e);
    .                           }
    .                       },
    .                       ExprKind::Match(scrutinee, arms, _) => {
    .                           self.hash_expr(scrutinee);
    .           
    .                           for arm in *arms {
-- line 1344 ----------------------------------------
-- line 1345 ----------------------------------------
    .                               self.hash_pat(arm.pat);
    .                               if let Some(e) = arm.guard {
    .                                   self.hash_expr(e);
    .                               }
    .                               self.hash_expr(arm.body);
    .                           }
    .                       },
    .                       ExprKind::MethodCall(path, receiver, args, _fn_span) => {
   16 ( 0.00%)                  self.hash_name(path.ident.name);
   24 ( 0.00%)                  self.hash_expr(receiver);
1,580 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_expr'2 (2x)
    8 ( 0.00%)                  self.hash_exprs(args);
    .                       },
    .                       ExprKind::OffsetOf(container, fields) => {
    .                           self.hash_ty(container);
    .                           for field in *fields {
    .                               self.hash_name(field.name);
    .                           }
    .                       },
    .                       ExprKind::Path(qpath) => {
-- line 1363 ----------------------------------------
-- line 1368 ----------------------------------------
    .                           self.hash_const_arg(len);
    .                       },
    .                       ExprKind::Ret(e) => {
    .                           if let Some(e) = e {
    .                               self.hash_expr(e);
    .                           }
    .                       },
    .                       ExprKind::Struct(path, fields, expr) => {
    1 ( 0.00%)                  self.hash_qpath(path);
    .           
    1 ( 0.00%)                  for f in *fields {
    1 ( 0.00%)                      self.hash_name(f.ident.name);
    3 ( 0.00%)                      self.hash_expr(f.expr);
  769 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_expr'2 (1x)
    .                           }
    .           
    2 ( 0.00%)                  if let StructTailExpr::Base(e) = expr {
    .                               self.hash_expr(e);
    .                           }
    .                       },
    .                       ExprKind::Tup(tup) => {
    .                           self.hash_exprs(tup);
    .                       },
    .                       ExprKind::Use(expr, _) => {
    .                           self.hash_expr(expr);
-- line 1391 ----------------------------------------
-- line 1398 ----------------------------------------
    .                           mem::discriminant(kind).hash(&mut self.s);
    .                           self.hash_expr(expr);
    .                           if let Some(ty) = ty {
    .                               self.hash_ty(ty);
    .                           }
    .                       },
    .                       ExprKind::Err(_) => {},
    .                   }
1,048 ( 0.00%)      }
    .           
    .               pub fn hash_exprs(&mut self, e: &[Expr<'_>]) {
    .                   for e in e {
   60 ( 0.00%)              self.hash_expr(e);
11,386 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_expr'2 (11x)
    .                   }
    .               }
    .           
    .               pub fn hash_name(&mut self, n: Symbol) {
    .                   n.hash(&mut self.s);
    .               }
    .           
    .               pub fn hash_qpath(&mut self, p: &QPath<'_>) {
  128 ( 0.00%)          match p {
    .                       QPath::Resolved(_, path) => {
  176 ( 0.00%)                  self.hash_path(path);
  336 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_path (8x)
    .                       },
    .                       QPath::TypeRelative(_, path) => {
    5 ( 0.00%)                  self.hash_name(path.ident.name);
    .                       },
    .                   }
    .               }
    .           
    .               pub fn hash_pat_expr(&mut self, lit: &PatExpr<'_>) {
    .                   mem::discriminant(&lit.kind).hash(&mut self.s);
    .                   match &lit.kind {
    .                       PatExprKind::Lit { lit, negated } => {
-- line 1432 ----------------------------------------
-- line 1524 ----------------------------------------
    .                               self.hash_pat(pat);
    .                           }
    .                           e.hash(&mut self.s);
    .                       },
    .                       PatKind::Never | PatKind::Wild | PatKind::Err(_) => {},
    .                   }
    .               }
    .           
  472 ( 0.00%)      pub fn hash_path(&mut self, path: &Path<'_>) {
  118 ( 0.00%)          match path.res {
    .                       // constant hash since equality is dependant on inter-expression context
    .                       // e.g. The expressions `if let Some(x) = foo() {}` and `if let Some(y) = foo() {}` are considered equal
    .                       // even though the binding names are different and they have different `HirId`s.
    .                       Res::Local(_) => 1_usize.hash(&mut self.s),
    .                       _ => {
   58 ( 0.00%)                  if let PathCheck::Resolution = self.path_check
    .                               && let [.., last] = path.segments
    .                               && let Some(segments) = generic_path_segments(path.segments)
    .                           {
    .                               for seg in segments {
    .                                   self.hash_generic_args(seg.args().args);
    .                               }
    .                               last.res.hash(&mut self.s);
    .                           } else {
   29 ( 0.00%)                      for seg in path.segments {
   29 ( 0.00%)                          self.hash_name(seg.ident.name);
  116 ( 0.00%)                          self.hash_generic_args(seg.args().args);
   87 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/non_null.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_generic_args (29x)
    .                               }
    .                           }
    .                       },
    .                   }
  472 ( 0.00%)      }
    .           
    .               pub fn hash_modifiers(&mut self, modifiers: TraitBoundModifiers) {
    .                   let TraitBoundModifiers { constness, polarity } = modifiers;
    .                   mem::discriminant(&polarity).hash(&mut self.s);
    .                   mem::discriminant(&constness).hash(&mut self.s);
    .               }
    .           
    .               pub fn hash_stmt(&mut self, b: &Stmt<'_>) {
    .                   mem::discriminant(&b.kind).hash(&mut self.s);
    .           
   30 ( 0.00%)          match &b.kind {
    .                       StmtKind::Let(local) => {
    .                           self.hash_pat(local.pat);
    .                           if let Some(init) = local.init {
    .                               self.hash_expr(init);
    .                           }
    .                           if let Some(els) = local.els {
    .                               self.hash_block(els);
    .                           }
    .                       },
    .                       StmtKind::Item(..) => {},
    .                       StmtKind::Expr(expr) | StmtKind::Semi(expr) => {
   30 ( 0.00%)                  self.hash_expr(expr);
14,369 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_expr (6x)
    .                       },
    .                   }
    .               }
    .           
    .               pub fn hash_lifetime(&mut self, lifetime: &Lifetime) {
    .                   lifetime.ident.name.hash(&mut self.s);
    .                   mem::discriminant(&lifetime.kind).hash(&mut self.s);
    .                   if let LifetimeKind::Param(param_id) = lifetime.kind {
-- line 1586 ----------------------------------------
-- line 1707 ----------------------------------------
    .                   for arg in arg_list {
    .                       match arg {
    .                           GenericArg::Lifetime(l) => self.hash_lifetime(l),
    .                           GenericArg::Type(ty) => self.hash_ty(ty.as_unambig_ty()),
    .                           GenericArg::Const(ca) => self.hash_const_arg(ca.as_unambig_ct()),
    .                           GenericArg::Infer(inf) => self.hash_ty(&inf.to_ty()),
    .                       }
    .                   }
   29 ( 0.00%)      }
    .           }
    .           
   12 ( 0.00%)  pub fn hash_stmt(cx: &LateContext<'_>, s: &Stmt<'_>) -> u64 {
    .               let mut h = SpanlessHash::new(cx);
    .               h.hash_stmt(s);
    6 ( 0.00%)      h.finish()
   18 ( 0.00%)  }
    .           
    .           pub fn is_bool(ty: &Ty<'_>) -> bool {
    .               if let TyKind::Path(QPath::Resolved(_, path)) = ty.kind {
    .                   matches!(path.res, Res::PrimTy(PrimTy::Bool))
    .               } else {
    .                   false
    .               }
    .           }
    .           
   26 ( 0.00%)  pub fn hash_expr(cx: &LateContext<'_>, e: &Expr<'_>) -> u64 {
    .               let mut h = SpanlessHash::new(cx);
   26 ( 0.00%)      h.hash_expr(e);
72,936 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_expr (26x)
   26 ( 0.00%)      h.finish()
   52 ( 0.00%)  }
    .           
   48 ( 0.00%)  fn eq_span_tokens(
    .               cx: &LateContext<'_>,
    .               left: impl SpanRange,
    .               right: impl SpanRange,
    .               pred: impl Fn(TokenKind) -> bool,
    .           ) -> bool {
    .               fn f(cx: &LateContext<'_>, left: Range<BytePos>, right: Range<BytePos>, pred: impl Fn(TokenKind) -> bool) -> bool {
   24 ( 0.00%)          if let Some(lsrc) = left.get_source_range(cx)
    .                       && let Some(lsrc) = lsrc.as_str()
   24 ( 0.00%)              && let Some(rsrc) = right.get_source_range(cx)
    .                       && let Some(rsrc) = rsrc.as_str()
    .                   {
    .                       let pred = |&(token, ..): &(TokenKind, _, _)| pred(token);
    .                       let map = |(_, source, _)| source;
    .           
    .                       let ltok = tokenize_with_text(lsrc).filter(pred).map(map);
    .                       let rtok = tokenize_with_text(rsrc).filter(pred).map(map);
    .                       ltok.eq(rtok)
    .                   } else {
    .                       // Unable to access the source. Conservatively assume the blocks aren't equal.
    .                       false
    .                   }
    .               }
    .               f(cx, left.into_range(), right.into_range(), pred)
   32 ( 0.00%)  }
    .           
    .           /// Returns true if the expression contains ambiguous literals (unsuffixed float or int literals)
    .           /// that could be interpreted as either f32/f64 or i32/i64 depending on context.
    .           pub fn has_ambiguous_literal_in_expr(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool {
    .               match expr.kind {
    .                   ExprKind::Path(ref qpath) => {
    .                       if let Res::Local(hir_id) = cx.qpath_res(qpath, expr.hir_id)
    .                           && let Node::LetStmt(local) = cx.tcx.parent_hir_node(hir_id)
-- line 1770 ----------------------------------------

8,962 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs>

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

-- line 408 ----------------------------------------
      .                   }
      .               }
      .           
      .               pub fn invalid() -> Self {
      .                   Self::new(Ident::dummy(), HirId::INVALID, Res::Err)
      .               }
      .           
      .               pub fn args(&self) -> &GenericArgs<'hir> {
    220 ( 0.00%)          if let Some(ref args) = self.args { args } else { GenericArgs::NONE }
      .               }
      .           }
      .           
      .           #[derive(Clone, Copy, Debug, StableHash)]
      .           pub enum ConstItemRhs<'hir> {
      .               Body(BodyId),
      .               TypeConst(&'hir ConstArg<'hir>),
      .           }
-- line 424 ----------------------------------------
-- line 482 ----------------------------------------
      .           
      .           impl<'hir> ConstArg<'hir> {
      .               /// Converts a `ConstArg` in an unambiguous position to one in an ambiguous position. This is
      .               /// fallible as the [`ConstArgKind::Infer`] variant is not present in ambiguous positions.
      .               ///
      .               /// Functions accepting ambiguous consts will not handle the [`ConstArgKind::Infer`] variant, if
      .               /// infer consts are relevant to you then care should be taken to handle them separately.
      .               pub fn try_as_ambig_ct(&self) -> Option<&ConstArg<'hir, AmbigArg>> {
    240 ( 0.00%)          if let ConstArgKind::Infer(()) = self.kind {
      .                       return None;
      .                   }
      .           
      .                   // SAFETY: `ConstArg` is `repr(C)` and `ConstArgKind` is marked `repr(u8)` so that the layout is
      .                   // the same across different ZST type arguments. We also asserted that the `self` is
      .                   // not a `ConstArgKind::Infer` so there is no risk of transmuting a `()` to `AmbigArg`.
      .                   let ptr = self as *const ConstArg<'hir> as *const ConstArg<'hir, AmbigArg>;
      .                   Some(unsafe { &*ptr })
-- line 498 ----------------------------------------
-- line 746 ----------------------------------------
      .                   Some(self.span_ext).filter(|span| !span.is_empty())
      .               }
      .           
      .               pub fn is_empty(&self) -> bool {
      .                   self.args.is_empty()
      .               }
      .           }
      .           
     38 ( 0.00%)  #[derive(Copy, Clone, PartialEq, Eq, Debug, StableHash)]
      .           pub enum GenericArgsParentheses {
      .               No,
      .               /// Bounds for `feature(return_type_notation)`, like `T: Trait<method(..): Send>`,
      .               /// where the args are explicitly elided with `..`
      .               ReturnTypeNotation,
      .               /// parenthesized function-family traits, like `T: Fn(u32) -> i32`
      .               ParenSugar,
      .           }
      .           
      .           /// The modifiers on a trait bound.
      2 ( 0.00%)  #[derive(Copy, Clone, PartialEq, Eq, Hash, Debug, StableHash)]
      .           pub struct TraitBoundModifiers {
      .               pub constness: BoundConstness,
      .               pub polarity: BoundPolarity,
      .           }
      .           
      .           impl TraitBoundModifiers {
      .               pub const NONE: Self =
      .                   TraitBoundModifiers { constness: BoundConstness::Never, polarity: BoundPolarity::Positive };
-- line 773 ----------------------------------------
-- line 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 {
     26 ( 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 972 ----------------------------------------
      .                       ""
      .                   }
      .               }
      .           
      .               pub fn bounds_for_param(
      .                   &self,
      .                   param_def_id: LocalDefId,
      .               ) -> impl Iterator<Item = &WhereBoundPredicate<'hir>> {
      2 ( 0.00%)          self.predicates.iter().filter_map(move |pred| match pred.kind {
      .                       WherePredicateKind::BoundPredicate(bp)
      6 ( 0.00%)                  if bp.is_param_bound(param_def_id.to_def_id()) =>
     21 ( 0.00%)  => ???:<rustc_hir::hir::WhereBoundPredicate>::is_param_bound (1x)
      .                       {
      .                           Some(bp)
      .                       }
      .                       _ => None,
      .                   })
      .               }
      .           
      .               pub fn outlives_for_param(
-- line 990 ----------------------------------------
-- line 1221 ----------------------------------------
      .               pub fn bounds(&self) -> GenericBounds<'hir> {
      .                   match self {
      .                       WherePredicateKind::BoundPredicate(p) => p.bounds,
      .                       WherePredicateKind::RegionPredicate(p) => p.bounds,
      .                   }
      .               }
      .           }
      .           
      1 ( 0.00%)  #[derive(Copy, Clone, Debug, StableHash, PartialEq, Eq)]
      .           pub enum PredicateOrigin {
      .               WhereClause,
      .               GenericParam,
      .               ImplTrait,
      .           }
      .           
      .           /// A type bound (e.g., `for<'c> Foo: Send + Clone + 'c`).
      .           #[derive(Debug, Clone, Copy, StableHash)]
-- line 1237 ----------------------------------------
-- line 1437 ----------------------------------------
      .               #[inline]
      .               fn value_span(&self) -> Option<Span> {
      .                   self.value_lit().map(|i| i.span)
      .               }
      .           
      .               /// For a single-segment attribute, returns its name; otherwise, returns `None`.
      .               #[inline]
      .               fn name(&self) -> Option<Symbol> {
    586 ( 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 {
  1,044 ( 0.00%)          match &self {
      .                       Attribute::Unparsed(u) => u.span,
      .                       // FIXME: should not be needed anymore when all attrs are parsed
      .                       Attribute::Parsed(AttributeKind::DocComment { span, .. }) => *span,
      .                       Attribute::Parsed(AttributeKind::Deprecated { span, .. }) => *span,
      .                       Attribute::Parsed(AttributeKind::CfgTrace(cfgs)) => cfgs[0].1,
      .                       a => panic!("can't get the span of an arbitrary parsed attribute: {a:?}"),
      .                   }
      .               }
-- line 1484 ----------------------------------------
-- line 1490 ----------------------------------------
      .                           matches!(n.args, AttrArgs::Empty)
      .                       }
      .                       _ => false,
      .                   }
      .               }
      .           
      .               #[inline]
      .               fn symbol_path(&self) -> Option<SmallVec<[Symbol; 1]>> {
  4,797 ( 0.00%)          match &self {
     22 ( 0.00%)              Attribute::Unparsed(n) => Some(n.path.segments.iter().copied().collect()),
      .                       _ => None,
      .                   }
      .               }
      .           
      .               fn path_span(&self) -> Option<Span> {
      .                   match &self {
      .                       Attribute::Unparsed(attr) => Some(attr.path.span),
      .                       Attribute::Parsed(_) => None,
-- line 1507 ----------------------------------------
-- line 1517 ----------------------------------------
      .               }
      .           
      .               fn is_automatically_derived_attr(&self) -> bool {
      .                   matches!(self, Attribute::Parsed(AttributeKind::AutomaticallyDerived))
      .               }
      .           
      .               #[inline]
      .               fn doc_str_and_fragment_kind(&self) -> Option<(Symbol, DocFragmentKind)> {
    792 ( 0.00%)          match &self {
      .                       Attribute::Parsed(AttributeKind::DocComment { kind, comment, .. }) => {
    928 ( 0.00%)                  Some((*comment, *kind))
      .                       }
      .                       _ => None,
      .                   }
      .               }
      .           
      .               fn doc_resolution_scope(&self) -> Option<AttrStyle> {
      .                   match self {
      .                       Attribute::Parsed(AttributeKind::DocComment { style, .. }) => Some(*style),
-- line 1535 ----------------------------------------
-- line 1536 ----------------------------------------
      .                       Attribute::Unparsed(attr) if self.has_name(sym::doc) && self.value_str().is_some() => {
      .                           Some(attr.style)
      .                       }
      .                       _ => None,
      .                   }
      .               }
      .           
      .               fn is_proc_macro_attr(&self) -> bool {
    586 ( 0.00%)          matches!(
      .                       self,
      .                       Attribute::Parsed(
      .                           AttributeKind::ProcMacro
      .                               | AttributeKind::ProcMacroAttribute
      .                               | AttributeKind::ProcMacroDerive { .. }
      .                       )
      .                   )
      .               }
      .           
      .               fn is_doc_hidden(&self) -> bool {
  5,750 ( 0.00%)          matches!(self, Attribute::Parsed(AttributeKind::Doc(d)) if d.hidden.is_some())
      .               }
      .           
      .               fn is_doc_keyword_or_attribute(&self) -> bool {
      .                   matches!(self, Attribute::Parsed(AttributeKind::Doc(d)) if d.attribute.is_some() || d.keyword.is_some())
      .               }
      .           
      .               fn is_rustc_doc_primitive(&self) -> bool {
      .                   matches!(self, Attribute::Parsed(AttributeKind::RustcDocPrimitive(..)))
-- line 1563 ----------------------------------------
-- line 1900 ----------------------------------------
      .               ///
      .               /// Note that when visiting e.g. `Tuple(ps)`,
      .               /// if visiting `ps[0]` returns `false`,
      .               /// then `ps[1]` will not be visited.
      .               pub fn walk_short(&self, mut it: impl FnMut(&Pat<'hir>) -> bool) -> bool {
      .                   self.walk_short_(&mut it)
      .               }
      .           
     14 ( 0.00%)      fn walk_(&self, it: &mut impl FnMut(&Pat<'hir>) -> bool) {
      .                   if !it(self) {
      .                       return;
      .                   }
      .           
      .                   use PatKind::*;
      3 ( 0.00%)          match self.kind {
      .                       Missing | Wild | Never | Expr(_) | Range(..) | Binding(.., None) | Err(_) => {}
      .                       Box(s) | Deref(s) | Ref(s, _, _) | Binding(.., Some(s)) | Guard(s, _) => s.walk_(it),
      .                       Struct(_, fields, _) => fields.iter().for_each(|field| field.pat.walk_(it)),
      .                       TupleStruct(_, s, _) | Tuple(s, _) | Or(s) => s.iter().for_each(|p| p.walk_(it)),
      .                       Slice(before, slice, after) => {
      .                           before.iter().chain(slice).chain(after.iter()).for_each(|p| p.walk_(it))
      .                       }
      .                   }
      8 ( 0.00%)      }
      .           
      .               /// Walk the pattern in left-to-right order.
      .               ///
      .               /// If `it(pat)` returns `false`, the children are not visited.
      .               pub fn walk(&self, mut it: impl FnMut(&Pat<'hir>) -> bool) {
      2 ( 0.00%)          self.walk_(&mut it)
    149 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/hir.rs:<rustc_hir::hir::Pat>::walk_::<<rustc_hir::hir::Pat>::each_binding_or_first<clippy_lints::ifs::branches_sharing_code::eq_stmts<clippy_lints::ifs::branches_sharing_code::scan_block_for_eq::{closure#1}::{closure#0}>::{closure#0}>::{closure#0}> (1x)
      .               }
      .           
      .               /// Walk the pattern in left-to-right order.
      .               ///
      .               /// If you always want to recurse, prefer this method over `walk`.
      .               pub fn walk_always(&self, mut it: impl FnMut(&Pat<'_>)) {
      .                   self.walk(|p| {
      .                       it(p);
-- line 1937 ----------------------------------------
-- line 2052 ----------------------------------------
      .                           assert!(n < u32::MAX as usize);
      .                           Self(n as u32)
      .                       }
      .                       None => Self(u32::MAX),
      .                   }
      .               }
      .           
      .               pub fn as_opt_usize(&self) -> Option<usize> {
    104 ( 0.00%)          if self.0 == u32::MAX { None } else { Some(self.0 as usize) }
      .               }
      .           }
      .           
      .           impl fmt::Debug for DotDotPos {
      .               fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
      .                   self.as_opt_usize().fmt(f)
      .               }
      .           }
-- line 2068 ----------------------------------------
-- line 2256 ----------------------------------------
      .               #[stable_hash(ignore)]
      .               pub hir_id: HirId,
      .               pub ident: Ident,
      .               pub expr: &'hir Expr<'hir>,
      .               pub span: Span,
      .               pub is_shorthand: bool,
      .           }
      .           
     16 ( 0.00%)  #[derive(Copy, Clone, PartialEq, Debug, StableHash)]
      .           pub enum BlockCheckMode {
      .               DefaultBlock,
      .               UnsafeBlock(UnsafeSource),
      .           }
      .           
      .           #[derive(Copy, Clone, PartialEq, Debug, StableHash)]
      .           pub enum UnsafeSource {
      .               CompilerGenerated,
-- line 2272 ----------------------------------------
-- line 2302 ----------------------------------------
      .           #[derive(Debug, Clone, Copy, StableHash)]
      .           pub struct Body<'hir> {
      .               pub params: &'hir [Param<'hir>],
      .               pub value: &'hir Expr<'hir>,
      .           }
      .           
      .           impl<'hir> Body<'hir> {
      .               pub fn id(&self) -> BodyId {
 27,095 ( 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 2635 ----------------------------------------
      .               pub fn is_syntactic_place_expr(&self) -> bool {
      .                   self.is_place_expr(|_| true)
      .               }
      .           
      .               /// Whether this is a place expression.
      .               ///
      .               /// `allow_projections_from` should return `true` if indexing a field or index expression based
      .               /// on the given expression should be considered a place expression.
    154 ( 0.00%)      pub fn is_place_expr(&self, mut allow_projections_from: impl FnMut(&Self) -> bool) -> bool {
     55 ( 0.00%)          match self.kind {
      .                       ExprKind::Path(QPath::Resolved(_, ref path)) => {
     11 ( 0.00%)                  matches!(path.res, Res::Local(..) | Res::Def(DefKind::Static { .. }, _) | Res::Err)
      .                       }
      .           
      .                       // Type ascription inherits its place expression kind from its
      .                       // operand. See:
      .                       // https://github.com/rust-lang/rfcs/blob/master/text/0803-type-ascription.md#type-ascription-and-temporaries
      .                       ExprKind::Type(ref e, _) => e.is_place_expr(allow_projections_from),
      .           
      .                       // Unsafe binder cast preserves place-ness of the sub-expression.
      .                       ExprKind::UnsafeBinderCast(_, e, _) => e.is_place_expr(allow_projections_from),
      .           
      .                       ExprKind::Unary(UnOp::Deref, _) => true,
      .           
      .                       ExprKind::Field(ref base, _) | ExprKind::Index(ref base, _, _) => {
     33 ( 0.00%)                  allow_projections_from(base) || base.is_place_expr(allow_projections_from)
      .                       }
      .           
      .                       // Suppress errors for bad expressions.
      .                       ExprKind::Err(_guar)
      .                       | ExprKind::Let(&LetExpr { recovered: ast::Recovered::Yes(_guar), .. }) => true,
      .           
      .                       // Partially qualified paths in expressions can only legally
      .                       // refer to associated items which are always rvalues.
-- line 2668 ----------------------------------------
-- line 2692 ----------------------------------------
      .                       | ExprKind::ConstBlock(..)
      .                       | ExprKind::Unary(..)
      .                       | ExprKind::AddrOf(..)
      .                       | ExprKind::Binary(..)
      .                       | ExprKind::Yield(..)
      .                       | ExprKind::Cast(..)
      .                       | ExprKind::DropTemps(..) => false,
      .                   }
     88 ( 0.00%)      }
      .           
      .               /// If this is a desugared range expression,
      .               /// returns the span of the range without desugaring context.
      .               pub fn range_span(&self) -> Option<Span> {
      .                   is_range_literal(self).then(|| self.span.parent_callsite().unwrap())
      .               }
      .           
      .               /// Check if expression is an integer literal that can be used
-- line 2708 ----------------------------------------
-- 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;
  1,780 ( 0.00%)          while let ExprKind::DropTemps(inner) = &expr.kind {
      .                       expr = inner;
      .                   }
      .                   expr
      .               }
      .           
      .               pub fn peel_blocks(&self) -> &Self {
      .                   let mut expr = self;
124,652 ( 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;
 31,516 ( 0.00%)          while let ExprKind::AddrOf(.., inner) = &expr.kind {
    212 ( 0.00%)              expr = inner;
      .                   }
      .                   expr
      .               }
      .           
      .               pub fn can_have_side_effects(&self) -> bool {
      .                   match self.peel_drop_temps().kind {
      .                       ExprKind::Path(_) | ExprKind::Lit(_) | ExprKind::OffsetOf(..) | ExprKind::Use(..) => {
      .                           false
-- line 2752 ----------------------------------------
-- line 3137 ----------------------------------------
      .               AwaitDesugar,
      .               /// A desugared `expr = expr`, where the LHS is a tuple, struct, array or underscore expression.
      .               AssignDesugar,
      .               /// A contract `#[ensures(..)]` attribute injects a let binding for the check that runs at point of return.
      .               Contract,
      .           }
      .           
      .           /// Hints at the original code for a `match _ { .. }`.
    200 ( 0.00%)  #[derive(Copy, Clone, PartialEq, Eq, Hash, Debug, StableHash, Encodable, Decodable)]
      .           pub enum MatchSource {
      .               /// A `match _ { .. }`.
      .               Normal,
      .               /// A `expr.match { .. }`.
      .               Postfix,
      .               /// A desugared `for _ in _ { .. }` loop.
      .               ForLoopDesugar,
      .               /// A desugared `?` operator.
-- line 3153 ----------------------------------------
-- line 3316 ----------------------------------------
      .           fn expect_failed<T: fmt::Debug>(ident: &'static str, found: T) -> ! {
      .               panic!("{ident}: found {found:?}")
      .           }
      .           
      .           impl<'hir> TraitItem<'hir> {
      .               #[inline]
      .               pub fn hir_id(&self) -> HirId {
      .                   // Items are always HIR owners.
     85 ( 0.00%)          HirId::make_owner(self.owner_id.def_id)
      .               }
      .           
      .               pub fn trait_item_id(&self) -> TraitItemId {
      .                   TraitItemId { owner_id: self.owner_id }
      .               }
      .           
      .               expect_methods_self_kind! {
      .                   expect_const, (&'hir Ty<'hir>, Option<ConstItemRhs<'hir>>),
-- line 3332 ----------------------------------------
-- line 3402 ----------------------------------------
      .                   trait_item_def_id: Result<DefId, ErrorGuaranteed>,
      .               },
      .           }
      .           
      .           impl<'hir> ImplItem<'hir> {
      .               #[inline]
      .               pub fn hir_id(&self) -> HirId {
      .                   // Items are always HIR owners.
  7,684 ( 0.00%)          HirId::make_owner(self.owner_id.def_id)
      .               }
      .           
      .               pub fn impl_item_id(&self) -> ImplItemId {
      .                   ImplItemId { owner_id: self.owner_id }
      .               }
      .           
      .               pub fn vis_span(&self) -> Option<Span> {
      .                   match self.impl_kind {
-- line 3418 ----------------------------------------
-- line 3559 ----------------------------------------
      .           
      .           impl<'hir> Ty<'hir> {
      .               /// Converts a `Ty` in an unambiguous position to one in an ambiguous position. This is
      .               /// fallible as the [`TyKind::Infer`] variant is not present in ambiguous positions.
      .               ///
      .               /// Functions accepting ambiguous types will not handle the [`TyKind::Infer`] variant, if
      .               /// infer types are relevant to you then care should be taken to handle them separately.
      .               pub fn try_as_ambig_ty(&self) -> Option<&Ty<'hir, AmbigArg>> {
  6,700 ( 0.00%)          if let TyKind::Infer(()) = self.kind {
      .                       return None;
      .                   }
      .           
      .                   // SAFETY: `Ty` is `repr(C)` and `TyKind` is marked `repr(u8)` so that the layout is
      .                   // the same across different ZST type arguments. We also asserted that the `self` is
      .                   // not a `TyKind::Infer` so there is no risk of transmuting a `()` to `AmbigArg`.
      .                   let ptr = self as *const Ty<'hir> as *const Ty<'hir, AmbigArg>;
      .                   Some(unsafe { &*ptr })
-- line 3575 ----------------------------------------
-- line 3592 ----------------------------------------
      .                   while let TyKind::Ref(_, MutTy { ty, .. }) = &final_ty.kind {
      .                       final_ty = ty;
      .                   }
      .                   final_ty
      .               }
      .           
      .               /// Returns `true` if `param_def_id` matches the `bounded_ty` of this predicate.
      .               pub fn as_generic_param(&self) -> Option<(DefId, Ident)> {
    428 ( 0.00%)          let TyKind::Path(QPath::Resolved(None, path)) = self.kind else {
      .                       return None;
      .                   };
    140 ( 0.00%)          let [segment] = &path.segments else {
      .                       return None;
      .                   };
    336 ( 0.00%)          match path.res {
      3 ( 0.00%)              Res::Def(DefKind::TyParam, def_id) | Res::SelfTyParam { trait_: def_id } => {
      4 ( 0.00%)                  Some((def_id, segment.ident))
      .                       }
      .                       _ => None,
      .                   }
      .               }
      .           
      .               pub fn find_self_aliases(&self) -> Vec<Span> {
      .                   use crate::intravisit::Visitor;
      .                   struct MyVisitor(Vec<Span>);
-- line 3616 ----------------------------------------
-- line 3729 ----------------------------------------
      .                   }
      .               }
      .           
      .               /// Returns the matching `PrimTy` for a `Symbol` such as "str" or "i32".
      .               /// Returns `None` if no matching type is found.
      .               pub fn from_name(name: Symbol) -> Option<Self> {
      .                   let ty = match name {
      .                       // any changes here should also be reflected in `PrimTy::ALL`
      9 ( 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)
      1 ( 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 {
    170 ( 0.00%)          self.flags & Self::LIFETIME_ELISION_ALLOWED_FLAG != 0
      .               }
      .           
      .               /// Get the splatted argument index, if any.
      .               pub fn splatted(self) -> Option<u8> {
      .                   if self.splatted == Self::NO_SPLATTED_ARG_INDEX { None } else { Some(self.splatted) }
      .               }
      .           }
      .           
-- line 4231 ----------------------------------------
-- line 4266 ----------------------------------------
      .                   self.fn_decl_kind.implicit_self()
      .               }
      .           
      .               pub fn c_variadic(&self) -> bool {
      .                   self.fn_decl_kind.c_variadic()
      .               }
      .           
      .               pub fn lifetime_elision_allowed(&self) -> bool {
     85 ( 0.00%)          self.fn_decl_kind.lifetime_elision_allowed()
      .               }
      .           
      .               pub fn splatted(&self) -> Option<u8> {
      .                   self.fn_decl_kind.splatted()
      .               }
      .           
      .               pub fn dummy(span: Span) -> Self {
      .                   Self {
-- line 4282 ----------------------------------------
-- line 4301 ----------------------------------------
      .               /// Represents when a function does not have a self argument or
      .               /// when a function has a `self: X` argument.
      .               None,
      .           }
      .           
      .           impl ImplicitSelfKind {
      .               /// Does this represent an implicit self?
      .               pub fn has_implicit_self(&self) -> bool {
  1,106 ( 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 {
    619 ( 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 {
  1,348 ( 0.00%)          match *self {
     69 ( 0.00%)              Self::DefaultReturn(span) => span,
    891 ( 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>] {
      6 ( 0.00%)          match *self {
      .                       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)),
-- line 4539 ----------------------------------------
-- 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.
  5,791 ( 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 {
     51 ( 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 {
    888 ( 0.00%)          match self.safety {
      .                       HeaderSafety::SafeTargetFeatures => Safety::Unsafe,
      .                       HeaderSafety::Normal(safety) => safety,
      .                   }
      .               }
      .           }
      .           
      .           #[derive(Debug, Clone, Copy, StableHash)]
      .           pub enum ItemKind<'hir> {
-- line 4817 ----------------------------------------
-- line 4905 ----------------------------------------
      .               // We do not put a `Span` in `Defaultness` because it breaks foreign crate metadata
      .               // decoding as `Span`s cannot be decoded when a `Session` is not available.
      .               pub defaultness_span: Option<Span>,
      .               pub trait_ref: TraitRef<'hir>,
      .           }
      .           
      .           impl ItemKind<'_> {
      .               pub fn ident(&self) -> Option<Ident> {
     23 ( 0.00%)          match *self {
      .                       ItemKind::ExternCrate(_, ident)
      .                       | ItemKind::Use(_, UseKind::Single(ident))
      .                       | ItemKind::Static(_, ident, ..)
      .                       | ItemKind::Const(ident, ..)
      .                       | ItemKind::Fn { ident, .. }
      .                       | ItemKind::Macro(ident, ..)
      .                       | ItemKind::Mod(ident, ..)
      .                       | ItemKind::TyAlias(ident, ..)
-- line 4921 ----------------------------------------
-- line 4925 ----------------------------------------
      .                       | ItemKind::Trait { ident, .. }
      .                       | ItemKind::TraitAlias(_, ident, ..) => Some(ident),
      .           
      .                       ItemKind::Use(_, UseKind::Glob | UseKind::ListStem)
      .                       | ItemKind::ForeignMod { .. }
      .                       | ItemKind::GlobalAsm { .. }
      .                       | ItemKind::Impl(_) => None,
      .                   }
      3 ( 0.00%)      }
      .           
      .               pub fn generics(&self) -> Option<&Generics<'_>> {
      .                   Some(match self {
      .                       ItemKind::Fn { generics, .. }
      .                       | ItemKind::TyAlias(_, generics, _)
      .                       | ItemKind::Const(_, generics, _, _)
      .                       | ItemKind::Enum(_, generics, _)
      .                       | ItemKind::Struct(_, generics, _)
-- line 4941 ----------------------------------------

 50,405 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/hir.rs>

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

-- line 10 ----------------------------------------
      .           pub(super) trait SpecFromIterNested<T, I> {
      .               fn from_iter(iter: I) -> Self;
      .           }
      .           
      .           impl<T, I> SpecFromIterNested<T, I> for Vec<T>
      .           where
      .               I: Iterator<Item = T>,
      .           {
158,969 ( 0.01%)      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.
 10,603 ( 0.00%)          let mut vector = match iterator.next() {
106,966 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/mod.rs:<core::iter::adapters::GenericShunt<core::iter::adapters::map::Map<core::iter::adapters::filter::Filter<core::slice::iter::Iter<rustc_ast::ast::Attribute>, <clippy_lints::empty_line_after::EmptyLineAfter>::check_item_kind::{closure#0}>, <clippy_lints::empty_line_after::EmptyLineAfter>::check_item_kind::{closure#1}>, core::option::Option<core::convert::Infallible>> as core::iter::traits::iterator::Iterator>::next (3,491x)
      .                       None => return Vec::new(),
      1 ( 0.00%)              Some(element) => {
      .                           let (lower, _) = iterator.size_hint();
      .                           let initial_capacity =
      .                               cmp::max(RawVec::<T>::MIN_NON_ZERO_CAP, lower.saturating_add(1));
      .                           let mut vector = Vec::with_capacity(initial_capacity);
      .                           unsafe {
      .                               // SAFETY: We requested capacity at least 1
      .                               ptr::write(vector.as_mut_ptr(), element);
      .                               vector.set_len(1);
      .                           }
    241 ( 0.00%)                  vector
      .                       }
      .                   };
      .                   // must delegate to spec_extend() since extend() itself delegates
      .                   // to spec_from for empty Vecs
    493 ( 0.00%)          <Vec<T> as SpecExtend<T, I>>::spec_extend(&mut vector, iterator);
     30 ( 0.00%)  => ???:0x0000000000173dc0 (1x)
    411 ( 0.00%)          vector
180,860 ( 0.01%)      }
      .           }
      .           
      .           impl<T, I> SpecFromIterNested<T, I> for Vec<T>
      .           where
      .               I: TrustedLen<Item = T>,
      .           {
    150 ( 0.00%)      fn from_iter(iterator: I) -> Self {
      2 ( 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
     20 ( 0.00%)          vector.spec_extend(iterator);
    176 ( 0.00%)          vector
    156 ( 0.00%)      }
      .           }

    875 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/vec/spec_from_iter_nested.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 {
93,276 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
    60 ( 0.00%)          let Some(macro_call) = root_macro_call_first_node(cx, expr) else {
     .                       return;
     .                   };
   140 ( 0.00%)          let eq_macro = match cx.tcx.get_diagnostic_name(macro_call.def_id) {
   770 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (10x)
     .                       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,
     .                           );
     .                       },
     .                   );
82,912 ( 0.00%)      }
     .           }

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

-- line 1048 ----------------------------------------
     .                       msrv: conf.msrv.into(),
     .                       infallible_destructuring_match_linted: false,
     .                   }
     .               }
     .           }
     .           
     .           impl<'tcx> LateLintPass<'tcx> for Matches {
     .               #[expect(clippy::too_many_lines)]
93,276 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
     .                   let from_expansion = expr.span.from_expansion();
     .           
32,478 ( 0.00%)          if let ExprKind::Match(ex, arms, source) = expr.kind {
 1,388 ( 0.00%)              if is_direct_expn_of(expr.span, sym::matches).is_some()
23,958 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_direct_expn_of (198x)
     .                           && let [arm, _] = arms
     .                       {
     .                           redundant_pattern_match::check_match(cx, expr, ex, arms);
     .                           redundant_pattern_match::check_matches_true(cx, expr, arm, ex);
     .                       }
 1,188 ( 0.00%)              if expr.span.in_external_macro(cx.tcx.sess.source_map()) {
     .                           return;
     .                       }
     .           
   202 ( 0.00%)              if source == MatchSource::Normal && !is_span_match(cx, expr.span) {
     .                           return;
     .                       }
 1,980 ( 0.00%)              if matches!(source, MatchSource::Normal | MatchSource::ForLoopDesugar) {
 1,386 ( 0.00%)                  significant_drop_in_scrutinee::check_match(cx, expr, ex, arms, source);
157,170 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/significant_drop_in_scrutinee.rs:clippy_lints::matches::significant_drop_in_scrutinee::check_match (198x)
     .                       }
     .           
 1,188 ( 0.00%)              collapsible_match::check_match(cx, ex, arms, self.msrv);
28,324 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/collapsible_match.rs:clippy_lints::matches::collapsible_match::check_match (198x)
   396 ( 0.00%)              if !from_expansion {
     .                           // These don't depend on a relationship between multiple arms
    10 ( 0.00%)                  match_wild_err_arm::check(cx, ex, arms);
   874 ( 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 (2x)
    10 ( 0.00%)                  wild_in_or_pats::check(cx, ex, arms);
 5,585 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/wild_in_or_pats.rs:clippy_lints::matches::wild_in_or_pats::check (2x)
     .                       }
     .           
   594 ( 0.00%)              if let MatchSource::TryDesugar(_) = source {
     .                           try_err::check(cx, expr, ex);
     .                       }
     .           
     .                       if !from_expansion
     2 ( 0.00%)                  && let mut has_cfg = false
     2 ( 0.00%)                  && let mut has_comments = false
    64 ( 0.00%)                  && walk_intra_arm_text(cx, expr.span, ex.span, arms, |s| {
    30 ( 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;
     .                                   }
     .                               }
    48 ( 0.00%)                  })
     .                           && !has_cfg
     .                       {
     2 ( 0.00%)                  if source == MatchSource::Normal {
    14 ( 0.00%)                      let is_match_like_matches = self.msrv.meets(cx, msrvs::MATCHES_MACRO)
    30 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (2x)
    10 ( 0.00%)                          && match_like_matches::check_match(cx, expr, ex, arms);
26,670 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/match_like_matches.rs:clippy_lints::matches::match_like_matches::check_match (2x)
     .                               // 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.
     4 ( 0.00%)                      if !(is_match_like_matches
    14 ( 0.00%)                          || (is_lint_allowed(cx, MATCH_SAME_ARMS, expr.hir_id)
 1,324 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_lint_allowed (2x)
     4 ( 0.00%)                              && arms.iter().all(|arm| cx.tcx.hir_attrs(arm.hir_id).is_empty())))
   168 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_attrs (4x)
     .                               {
     .                                   match_same_arms::check(cx, arms);
     .                               }
     .           
    16 ( 0.00%)                      redundant_pattern_match::check_match(cx, expr, ex, arms);
    88 ( 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 (2x)
    14 ( 0.00%)                      single_match::check(cx, ex, arms, expr, has_comments);
   144 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/single_match.rs:clippy_lints::matches::single_match::check (2x)
    12 ( 0.00%)                      match_bool::check(cx, ex, arms, expr);
   150 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/match_bool.rs:clippy_lints::matches::match_bool::check (2x)
    10 ( 0.00%)                      overlapping_arms::check(cx, ex, arms);
   144 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/overlapping_arms.rs:clippy_lints::matches::overlapping_arms::check (2x)
    10 ( 0.00%)                      match_wild_enum::check(cx, ex, arms);
   312 ( 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 (2x)
    12 ( 0.00%)                      match_as_ref::check(cx, ex, arms, expr);
   530 ( 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 (2x)
    12 ( 0.00%)                      needless_match::check_match(cx, ex, arms, expr);
   286 ( 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 (2x)
    10 ( 0.00%)                      match_str_case_mismatch::check(cx, ex, arms);
   130 ( 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 (2x)
    10 ( 0.00%)                      redundant_guards::check(cx, arms, self.msrv);
    82 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/redundant_guards.rs:clippy_lints::matches::redundant_guards::check (2x)
     .           
     8 ( 0.00%)                      if !is_in_const_context(cx) {
   532 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (2x)
    14 ( 0.00%)                          manual_unwrap_or::check_match(cx, expr, ex, arms);
 1,448 ( 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 (2x)
    12 ( 0.00%)                          manual_map::check_match(cx, expr, ex, arms);
   554 ( 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 (2x)
    12 ( 0.00%)                          manual_filter::check_match(cx, ex, arms, expr);
   130 ( 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 (2x)
    14 ( 0.00%)                          manual_ok_err::check_match(cx, expr, ex, arms);
   158 ( 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 (2x)
     .                               }
     .           
     4 ( 0.00%)                      if self.infallible_destructuring_match_linted {
     .                                   self.infallible_destructuring_match_linted = false;
     .                               } else {
    12 ( 0.00%)                          match_single_binding::check(cx, ex, arms, expr);
    62 ( 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 (2x)
     .                               }
     .                           }
     .                           match_ref_pats::check(cx, ex, arms.iter().map(|el| el.pat), expr);
     .                       }
61,200 ( 0.00%)          } else if let Some(if_let) = higher::IfLet::hir(cx, expr) {
56,925 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::IfLet>::hir (10,166x)
   170 ( 0.00%)              if expr.span.in_external_macro(cx.tcx.sess.source_map()) {
     .                           return;
     .                       }
     .                       collapsible_match::check_if_let(
     .                           cx,
   136 ( 0.00%)                  if_let.let_span.ctxt(),
    34 ( 0.00%)                  if_let.let_pat,
    34 ( 0.00%)                  if_let.if_then,
    34 ( 0.00%)                  if_let.if_else,
    34 ( 0.00%)                  if_let.let_expr,
    34 ( 0.00%)                  self.msrv,
     .                       );
     .                       significant_drop_in_scrutinee::check_if_let(cx, expr, if_let.let_expr, if_let.if_then, if_let.if_else);
    74 ( 0.00%)              if !from_expansion {
    12 ( 0.00%)                  if let Some(else_expr) = if_let.if_else {
    40 ( 0.00%)                      if self.msrv.meets(cx, msrvs::MATCHES_MACRO) {
    75 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (5x)
    35 ( 0.00%)                          match_like_matches::check_if_let(
55,812 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/match_like_matches.rs:clippy_lints::matches::match_like_matches::check_if_let (5x)
     .                                       cx,
     .                                       expr,
     .                                       if_let.let_pat,
     .                                       if_let.let_expr,
     .                                       if_let.if_then,
     .                                       else_expr,
     .                                   );
     .                               }
    30 ( 0.00%)                      if !is_in_const_context(cx) {
 1,334 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (5x)
     .                                   manual_unwrap_or::check_if_let(
     .                                       cx,
     .                                       expr,
     .                                       if_let.let_pat,
     .                                       if_let.let_expr,
     .                                       if_let.if_then,
     .                                       else_expr,
     .                                   );
-- line 1183 ----------------------------------------
-- line 1185 ----------------------------------------
     .                                   manual_filter::check_if_let(
     .                                       cx,
     .                                       expr,
     .                                       if_let.let_pat,
     .                                       if_let.let_expr,
     .                                       if_let.if_then,
     .                                       else_expr,
     .                                   );
    50 ( 0.00%)                          manual_ok_err::check_if_let(
 1,033 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/manual_ok_err.rs:clippy_lints::matches::manual_ok_err::check_if_let (5x)
     .                                       cx,
     .                                       expr,
     .                                       if_let.let_pat,
     .                                       if_let.let_expr,
     .                                       if_let.if_then,
     .                                       else_expr,
     .                                   );
     .                               }
-- line 1201 ----------------------------------------
-- line 1203 ----------------------------------------
     .                           redundant_pattern_match::check_if_let(
     .                               cx,
     .                               expr,
     .                               if_let.let_pat,
     .                               if_let.let_expr,
     .                               if_let.if_else.is_some(),
     .                               if_let.let_span,
     .                           );
    18 ( 0.00%)                  needless_match::check_if_let(cx, expr, &if_let);
 1,504 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/needless_match.rs:clippy_lints::matches::needless_match::check_if_let (6x)
     .                       }
     .                   } else {
50,660 ( 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);
     .                       }
   196 ( 0.00%)              if !from_expansion {
     .                           redundant_pattern_match::check(cx, expr);
     .                       }
     .                   }
82,912 ( 0.00%)      }
     .           
     .               fn check_local(&mut self, cx: &LateContext<'tcx>, local: &'tcx LetStmt<'_>) {
   207 ( 0.00%)          self.infallible_destructuring_match_linted |=
   828 ( 0.00%)              local.els.is_none() && infallible_destructuring_match::check(cx, local);
 5,637 ( 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 (207x)
     .               }
     .           
     .               fn check_pat(&mut self, cx: &LateContext<'tcx>, pat: &'tcx Pat<'_>) {
 3,918 ( 0.00%)          rest_pat_in_fully_bound_struct::check(cx, pat);
34,101 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/rest_pat_in_fully_bound_struct.rs:clippy_lints::matches::rest_pat_in_fully_bound_struct::check (1,306x)
     .               }
     .           }
     .           
     .           /// 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 {
    12 ( 0.00%)      if let Some(src) = match_sp.get_source_range(cx)
     4 ( 0.00%)          && let scrutinee_sp = scrutinee_sp.source_callsite().data()
    52 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::source_callsite (2x)
     .                   && 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)
     2 ( 0.00%)          && let Some(block_text) = src_text.get(block_start..src.range.end)
     4 ( 0.00%)          && let Some(stripped_text) = block_text.trim_start_matches(is_whitespace).strip_prefix('{')
    94 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/str/mod.rs:<str>::trim_start_matches::<rustc_lexer::is_whitespace> (2x)
     .                   && let arms_start = block_start + (block_text.len() - stripped_text.len())
     .                   && let Some(arms_end) = stripped_text
     6 ( 0.00%)              .trim_end_matches(|c| is_whitespace(c) || c == ')')
    52 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/str/mod.rs:<str>::trim_end_matches::<clippy_lints::matches::walk_intra_arm_text<<clippy_lints::matches::Matches as rustc_lint::passes::LateLintPass>::check_expr::{closure#0}>::{closure#1}> (2x)
     .                       .strip_suffix('}')
     4 ( 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| {
     4 ( 0.00%)              let arm_sp: rustc_span::SpanData = arm.span.source_callsite().data();
   104 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::source_callsite (4x)
    12 ( 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;
    24 ( 0.00%)              if range.start <= arm_range.start
     .                           && arm_range.end <= range.end
     .                           && let Some(src) = src_text.get(range.start..arm_range.start)
     .                       {
    16 ( 0.00%)                  f(src);
 1,376 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/matches/mod.rs:<clippy_lints::matches::Matches as rustc_lint::passes::LateLintPass>::check_expr::{closure#0} (4x)
     .                           Some(arm_range.end..range.end)
     .                       } else {
     .                           None
     .                       }
     .                   })
     .                   && let Some(src) = src_text.get(range)
     .               {
     2 ( 0.00%)          f(src);
   544 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/matches/mod.rs:<clippy_lints::matches::Matches as rustc_lint::passes::LateLintPass>::check_expr::{closure#0} (2x)
     .                   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 ----------------------------------------

 1,957 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/matches/mod.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 {
 6,856 ( 0.00%)      fn check_block(&mut self, cx: &EarlyContext<'_>, block: &Block) {
     .                   for w in block.stmts.windows(2) {
 1,096 ( 0.00%)              if let (StmtKind::Expr(first), StmtKind::Expr(second) | StmtKind::Semi(second)) = (&w[0].kind, &w[1].kind) {
   176 ( 0.00%)                  check_missing_else(cx, first, second);
     .                       }
     .                   }
 6,856 ( 0.00%)      }
     .           
62,041 ( 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);
70,904 ( 0.00%)      }
     .           }
     .           
     .           /// Implementation of the `SUSPICIOUS_ASSIGNMENT_FORMATTING` lint.
     .           fn check_assign(cx: &EarlyContext<'_>, expr: &Expr) {
26,589 ( 0.00%)      if let ExprKind::Assign(ref lhs, ref rhs, _) = expr.kind
   126 ( 0.00%)          && !lhs.span.from_expansion()
    48 ( 0.00%)          && !rhs.span.from_expansion()
     .               {
    64 ( 0.00%)          let eq_span = lhs.span.between(rhs.span);
 1,712 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::between (16x)
    33 ( 0.00%)          if let ExprKind::Unary(op, ref sub_rhs) = rhs.kind
     2 ( 0.00%)              && let Some(eq_snippet) = snippet_opt(cx, eq_span)
     .                   {
     .                       let op = op.as_str();
     4 ( 0.00%)              let eqop_span = lhs.span.between(sub_rhs.span);
   107 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::between (1x)
     1 ( 0.00%)              if eq_snippet.ends_with('=') {
     .                           span_lint_and_note(
     .                               cx,
     .                               SUSPICIOUS_ASSIGNMENT_FORMATTING,
     .                               eqop_span,
     .                               format!(
     .                                   "this looks like you are trying to use `.. {op}= ..`, but you \
     .                                            really are doing `.. = ({op} ..)`"
     .                               ),
-- line 185 ----------------------------------------
-- line 188 ----------------------------------------
     .                           );
     .                       }
     .                   }
     .               }
     .           }
     .           
     .           /// Implementation of the `SUSPICIOUS_UNARY_OP_FORMATTING` lint.
     .           fn check_unop(cx: &EarlyContext<'_>, expr: &Expr) {
17,642 ( 0.00%)      if let ExprKind::Binary(ref binop, ref lhs, ref rhs) = expr.kind
 2,325 ( 0.00%)          && !lhs.span.from_expansion() && !rhs.span.from_expansion()
     .                   // span between BinOp LHS and RHS
   104 ( 0.00%)          && let binop_span = lhs.span.between(rhs.span)
 2,782 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::between (26x)
     .                   // if RHS is an UnOp
    52 ( 0.00%)          && let ExprKind::Unary(op, ref un_rhs) = rhs.kind
     .                   // from UnOp operator to UnOp operand
     .                   && let unop_operand_span = rhs.span.until(un_rhs.span)
     .                   && let Some(binop_snippet) = snippet_opt(cx, binop_span)
     .                   && let Some(unop_operand_snippet) = snippet_opt(cx, unop_operand_span)
     .                   && let binop_str = binop.node.as_str()
     .                   // no space after BinOp operator and space after UnOp operator
     .                   && binop_snippet.ends_with(binop_str) && unop_operand_snippet.ends_with(' ')
     .               {
-- line 209 ----------------------------------------
-- line 220 ----------------------------------------
     .                       None,
     .                       format!("put a space between `{binop_str}` and `{unop_str}` and remove the space after `{unop_str}`"),
     .                   );
     .               }
     .           }
     .           
     .           /// Implementation of the `SUSPICIOUS_ELSE_FORMATTING` lint for weird `else`.
     .           fn check_else(cx: &EarlyContext<'_>, expr: &Expr) {
16,885 ( 0.00%)      if let ExprKind::If(_, then, Some(else_)) = &expr.kind
   160 ( 0.00%)          && (is_block(else_) || is_if(else_))
   472 ( 0.00%)          && !then.span.from_expansion() && !else_.span.from_expansion()
    92 ( 0.00%)          && !expr.span.in_external_macro(cx.sess().source_map())
     .           
     .                   // workaround for rust-lang/rust#43081
    92 ( 0.00%)          && expr.span.lo().0 != 0 && expr.span.hi().0 != 0
     .           
     .                   // this will be a span from the closing ‘}’ of the “then” block (excluding) to
     .                   // the “if” of the “else if” block (excluding)
    92 ( 0.00%)          && let else_span = then.span.between(else_.span)
 2,461 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::between (23x)
     .           
     .                   // the snippet should look like " else \n    " with maybe comments anywhere
     .                   // it’s bad when there is a ‘\n’ after the “else”
   184 ( 0.00%)          && let Some(else_snippet) = snippet_opt(cx, else_span)
 9,844 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/source.rs:clippy_utils::source::snippet_opt::<&rustc_lint::context::EarlyContext> (23x)
   184 ( 0.00%)          && let Some((pre_else, post_else)) = else_snippet.split_once("else")
 8,533 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/str/mod.rs:<str>::split_once::<&str> (23x)
    46 ( 0.00%)          && !else_snippet.contains('/')
   138 ( 0.00%)          && let Some((_, post_else_post_eol)) = post_else.split_once('\n')
 1,012 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/str/mod.rs:<str>::split_once::<char> (23x)
     .               {
     .                   // Allow allman style braces `} \n else \n {`
     .                   if is_block(else_)
     .                       && let Some((_, pre_else_post_eol)) = pre_else.split_once('\n')
     .                       // Exactly one eol before and after the else
     .                       && !pre_else_post_eol.contains('\n')
     .                       && !post_else_post_eol.contains('\n')
     .                   {
-- line 253 ----------------------------------------
-- line 282 ----------------------------------------
     .           }
     .           
     .           fn indentation(cx: &EarlyContext<'_>, span: Span) -> usize {
     .               cx.sess().source_map().lookup_char_pos(span.lo()).col.0
     .           }
     .           
     .           /// Implementation of the `POSSIBLE_MISSING_COMMA` lint for array
     .           fn check_array(cx: &EarlyContext<'_>, expr: &Expr) {
15,650 ( 0.00%)      if let ExprKind::Array(ref array) = expr.kind {
     .                   for element in array {
    87 ( 0.00%)              if let ExprKind::Binary(ref op, ref lhs, _) = element.kind
     .                           && has_unary_equivalent(op.node)
     .                           && lhs.span.eq_ctxt(op.span)
     .                           && let space_span = lhs.span.between(op.span)
     .                           && let Some(space_snippet) = snippet_opt(cx, space_span)
     .                           && let lint_span = lhs.span.with_lo(lhs.span.hi())
     .                           && space_snippet.contains('\n')
     .                           && indentation(cx, op.span) <= indentation(cx, lhs.span)
     .                       {
-- line 300 ----------------------------------------
-- line 307 ----------------------------------------
     .                               "to remove this lint, add a comma or write the expr in a single line",
     .                           );
     .                       }
     .                   }
     .               }
     .           }
     .           
     .           fn check_missing_else(cx: &EarlyContext<'_>, first: &Expr, second: &Expr) {
   194 ( 0.00%)      if !first.span.from_expansion() && !second.span.from_expansion()
     .                   && matches!(first.kind, ExprKind::If(..))
    12 ( 0.00%)          && (is_block(second) || is_if(second))
     .           
     .                   // Proc-macros can give weird spans. Make sure this is actually an `if`.
     .                   && is_span_if(cx, first.span)
     .           
     .                   // If there is a line break between the two expressions, don't lint.
     .                   // If there is a non-whitespace character, this span came from a proc-macro.
     .                   && let else_span = first.span.between(second.span)
     .                   && let Some(else_snippet) = snippet_opt(cx, else_span)
-- line 325 ----------------------------------------
-- line 338 ----------------------------------------
     .                       format!("this looks like {looks_like} but the `else` is missing"),
     .                       None,
     .                       format!("to remove this lint, add the missing `else` or add a new line before {next_thing}"),
     .                   );
     .               }
     .           }
     .           
     .           fn is_block(expr: &Expr) -> bool {
   292 ( 0.00%)      matches!(expr.kind, ExprKind::Block(..))
     .           }
     .           
     .           /// Check if the expression is an `if` or `if let`
     .           fn is_if(expr: &Expr) -> bool {
     .               matches!(expr.kind, ExprKind::If(..))
     .           }

   971 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/formatting.rs>

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

-- line 34 ----------------------------------------
     .               pub UNNECESSARY_MUT_PASSED,
     .               style,
     .               "an argument passed as a mutable reference although the callee only demands an immutable reference"
     .           }
     .           
     .           declare_lint_pass!(UnnecessaryMutPassed => [UNNECESSARY_MUT_PASSED]);
     .           
     .           impl<'tcx> LateLintPass<'tcx> for UnnecessaryMutPassed {
72,548 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
20,728 ( 0.00%)          if e.span.from_expansion() {
     .                       // Issue #11268
     .                       return;
     .                   }
     .           
19,521 ( 0.00%)          match e.kind {
   174 ( 0.00%)              ExprKind::Call(fn_expr, arguments) => {
   174 ( 0.00%)                  if let ExprKind::Path(ref path) = fn_expr.kind
     .                               && arguments.iter().any(is_mut_ref_arg)
     .                           {
    81 ( 0.00%)                      check_arguments(
     .                                   cx,
     .                                   &mut arguments.iter(),
    18 ( 0.00%)                          cx.typeck_results().expr_ty(fn_expr),
   360 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (9x)
     .                                   #[allow(trivial_casts)]
    18 ( 0.00%)                          &|| {
     .                                       rustc_hir_pretty::qpath_to_string(
     .                                           &(&cx.tcx as &dyn intravisit::HirTyCtxt<'_>) as &dyn PpAnn,
     .                                           path,
     .                                       )
     .                                   },
     .                                   "function",
     .                               );
     .                           }
     .                       },
     .                       ExprKind::MethodCall(path, receiver, arguments, _)
   168 ( 0.00%)                  if iter::once(receiver).chain(arguments.iter()).any(is_mut_ref_arg)
     .                               && let Some(def_id) = cx.typeck_results().type_dependent_def_id(e.hir_id) =>
     .                       {
     .                           let args = cx.typeck_results().node_args(e.hir_id);
     .                           let method_type = cx.tcx.type_of(def_id).instantiate(cx.tcx, args).skip_norm_wip();
     .                           check_arguments(
     .                               cx,
     .                               &mut iter::once(receiver).chain(arguments.iter()),
     .                               method_type,
     .                               &|| path.ident.as_str().to_owned(),
     .                               "method",
     .                           );
     .                       },
     .                       _ => (),
     .                   }
82,912 ( 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 {
   386 ( 0.00%)      matches!(argument.kind, ExprKind::AddrOf(BorrowKind::Ref, Mutability::Mut, _))
     .           }
     .           
   108 ( 0.00%)  fn check_arguments<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               arguments: &mut dyn Iterator<Item = &'tcx Expr<'tcx>>,
     .               type_definition: Ty<'tcx>,
     .               name: &dyn Fn() -> String,
     .               fn_kind: &str,
     .           ) {
     .               if type_definition.is_fn() {
    27 ( 0.00%)          let parameters = type_definition.fn_sig(cx.tcx).skip_binder().inputs();
 6,330 ( 0.00%)  => ???:<rustc_middle::ty::Ty>::fn_sig (9x)
     .                   for (argument, parameter) in iter::zip(arguments, parameters) {
   141 ( 0.00%)              if let ty::Ref(_, _, Mutability::Not) | ty::RawPtr(_, Mutability::Not) = parameter.kind()
    36 ( 0.00%)                  && let ExprKind::AddrOf(BorrowKind::Ref, Mutability::Mut, arg) = argument.kind
     .                       {
     .                           let applicability = Applicability::MachineApplicable;
     .           
     .                           let span_to_remove = {
     .                               let span_until_arg = argument.span.until(arg.span);
     .                               if let Some(Some(ref_pos)) = span_until_arg.with_source_text(cx, |src| {
     .                                   src
     .                                       // we don't use `strip_prefix` here, because `argument` might be enclosed in parens, in
-- line 111 ----------------------------------------
-- line 128 ----------------------------------------
     .                               format!("the {fn_kind} `{}` doesn't need a mutable reference", name()),
     .                               |diag| {
     .                                   diag.span_suggestion_verbose(span_to_remove, "remove this `mut`", String::new(), applicability);
     .                               },
     .                           );
     .                       }
     .                   }
     .               }
    72 ( 0.00%)  }

    72 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/unnecessary_mut_passed.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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(),
 2,867 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/str_utils.rs:clippy_utils::str_utils::to_camel_case (6x)
     .                   }
     9 ( 0.00%)      }
     .           
     .               fn is_allowed_prefix(&self, prefix: &str) -> bool {
     .                   self.allowed_prefixes.contains(prefix)
     .               }
     .           }
     .           
     .           #[must_use]
     .           fn have_no_extra_prefix(prefixes: &[&str]) -> bool {
-- line 207 ----------------------------------------
-- line 227 ----------------------------------------
     .                       check_enum_start(cx, item_name, var);
     .                       check_enum_end(cx, item_name, var);
     .                   }
     .           
     .                   Self::check_enum_common_affix(cx, item, def);
     .               }
     .           
     .               /// Lint the names of struct fields against the name of the struct.
    18 ( 0.00%)      fn check_fields(&self, cx: &LateContext<'_>, item: &Item<'_>, fields: &[FieldDef<'_>]) {
     4 ( 0.00%)          if (fields.len() as u64) < self.struct_threshold {
     .                       return;
     .                   }
     .           
     4 ( 0.00%)          self.check_struct_name_repetition(cx, item, fields);
     .                   self.check_struct_common_affix(cx, item, fields);
    16 ( 0.00%)      }
     .           
     .               fn check_enum_common_affix(cx: &LateContext<'_>, item: &Item<'_>, def: &EnumDef<'_>) {
     .                   let first = match def.variants.first() {
     .                       Some(variant) => variant.ident.name.as_str(),
     .                       None => return,
     .                   };
     .                   let mut pre = camel_case_split(first);
     .                   let mut post = pre.clone();
-- line 250 ----------------------------------------
-- line 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;
     .                   }
     .           
     6 ( 0.00%)          if self.avoid_breaking_exported_api
     .                       && fields
     .                           .iter()
     3 ( 0.00%)                  .any(|field| cx.effective_visibilities.is_exported(field.def_id))
   126 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (3x)
     .                   {
     .                       return;
     .                   }
     .           
     .                   let mut pre: Vec<&str> = match fields.first() {
     .                       Some(first_field) => first_field.ident.name.as_str().split('_').collect(),
     .                       None => return,
     .                   };
     .                   let mut post = pre.clone();
     .                   post.reverse();
     .                   for field in fields {
     .                       let field_split: Vec<&str> = field.ident.name.as_str().split('_').collect();
     2 ( 0.00%)              if field_split.len() == 1 {
     .                           return;
     .                       }
     .           
     .                       pre = pre
     .                           .into_iter()
     .                           .zip(field_split.iter())
     .                           .take_while(|(a, b)| &a == b)
     .                           .map(|e| e.0)
-- line 328 ----------------------------------------
-- line 360 ----------------------------------------
     .                           format!("all fields have the same {what}fix: `{value}`"),
     .                           None,
     .                           format!("remove the {what}fixes"),
     .                       );
     .                   }
     .               }
     .           
     .               fn check_struct_name_repetition(&self, cx: &LateContext<'_>, item: &Item<'_>, fields: &[FieldDef<'_>]) {
     4 ( 0.00%)          let Some(ident) = item.kind.ident() else { return };
     2 ( 0.00%)          let snake_name = to_snake_case(ident.name.as_str());
   318 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/str_utils.rs:clippy_utils::str_utils::to_snake_case (1x)
     .                   let item_name_words: Vec<&str> = snake_name.split('_').collect();
     .                   for field in fields {
    21 ( 0.00%)              if self.avoid_breaking_exported_api && cx.effective_visibilities.is_exported(field.def_id) {
   126 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (3x)
     .                           continue;
     .                       }
     .           
     3 ( 0.00%)              if !field.ident.span.eq_ctxt(ident.span) {
     .                           // consider linting only if the field identifier has the same SyntaxContext as the item(struct)
     .                           continue;
     .                       }
     .           
     .                       let field_words: Vec<&str> = field.ident.name.as_str().split('_').collect();
     6 ( 0.00%)              if field_words.len() >= item_name_words.len() {
     .                           // if the field name is shorter than the struct name it cannot contain it
     3 ( 0.00%)                  if field_words.iter().zip(item_name_words.iter()).all(|(a, b)| a == b) {
     .                               span_lint_hir(
     .                                   cx,
     .                                   STRUCT_FIELD_NAMES,
     .                                   field.hir_id,
     .                                   field.span,
     .                                   "field name starts with the struct's name",
     .                               );
     .                           }
     6 ( 0.00%)                  if field_words.len() > item_name_words.len()
     .                               // lint only if the end is not covered by the start
     .                               && field_words
     .                                   .iter()
     .                                   .rev()
     .                                   .zip(item_name_words.iter().rev())
     .                                   .all(|(a, b)| a == b)
     .                           {
     .                               span_lint_hir(
-- line 401 ----------------------------------------
-- line 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<'_>) {
 2,248 ( 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<'_>) {
 6,662 ( 0.00%)          if let [.., last] = &mut *self.modules {
 6,662 ( 0.00%)              last.in_body_count += 1;
     .                   }
     .               }
     .           
     .               fn check_body_post(&mut self, _: &LateContext<'_>, _: &Body<'_>) {
 6,662 ( 0.00%)          if let [.., last] = &mut *self.modules {
 6,662 ( 0.00%)              last.in_body_count -= 1;
     .                   }
     .               }
     .           
10,116 ( 0.00%)      fn check_item(&mut self, cx: &LateContext<'_>, item: &Item<'_>) {
 5,689 ( 0.00%)          let ident = match item.kind {
     6 ( 0.00%)              ItemKind::Mod(ident, _) => {
     9 ( 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 509 ----------------------------------------
     .                       },
     .           
     .                       ItemKind::Enum(ident, _, def) => {
     .                           if !ident.span.in_external_macro(cx.tcx.sess.source_map()) {
     .                               self.check_variants(cx, item, &def);
     .                           }
     .                           ident
     .                       },
     6 ( 0.00%)              ItemKind::Struct(ident, _, data) => {
    11 ( 0.00%)                  if let VariantData::Struct { fields, .. } = data
     8 ( 0.00%)                      && !ident.span.in_external_macro(cx.tcx.sess.source_map())
     .                           {
    14 ( 0.00%)                      self.check_fields(cx, item, fields);
 2,780 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/item_name_repetitions.rs:<clippy_lints::item_name_repetitions::ItemNameRepetitions>::check_fields (2x)
     .                           }
     .                           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();
    58 ( 0.00%)          let item_camel = to_camel_case(item_name);
 7,758 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/str_utils.rs:clippy_utils::str_utils::to_camel_case (29x)
     .           
    58 ( 0.00%)          if let [.., prev] = &*self.modules
    63 ( 0.00%)              && prev.is_public
     .                       && prev.in_body_count == 0
     .                       && !item.span.from_expansion()
     .                       && !matches!(item.kind, ItemKind::Macro(..))
     .                       && cx.tcx.visibility(item.owner_id).is_public()
     .                   {
     .                       if !self.allow_exact_repetitions && item_camel == prev.name_camel {
     .                           if !is_from_proc_macro(cx, item) {
     .                               span_lint(
-- line 552 ----------------------------------------
-- line 578 ----------------------------------------
     .                                   MODULE_NAME_REPETITIONS,
     .                                   ident.span,
     .                                   "item name ends with its containing module's name",
     .                               );
     .                           }
     .                       }
     .                   }
     .           
    58 ( 0.00%)          if matches!(item.kind, ItemKind::Mod(..)) {
     .                       self.modules.push(ModInfo {
     .                           name: ident.name,
     .                           name_camel: item_camel,
     9 ( 0.00%)                  is_public: cx.tcx.visibility(item.owner_id).is_public(),
     .                           in_body_count: 0,
     .                       });
     .                   }
 8,992 ( 0.00%)      }
     .           }

 1,327 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/item_name_repetitions.rs>

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

-- line 146 ----------------------------------------
     .           
     .           impl_lint_pass!(Dereferencing<'_> => [
     .               EXPLICIT_AUTO_DEREF,
     .               EXPLICIT_DEREF_METHODS,
     .               NEEDLESS_BORROW,
     .               REF_BINDING_TO_REFERENCE,
     .           ]);
     .           
    11 ( 0.00%)  #[derive(Default)]
     .           pub struct Dereferencing<'tcx> {
     .               state: Option<(State, StateData<'tcx>)>,
     .           
     .               // While parsing a `deref` method call in ufcs form, the path to the function is itself an
     .               // expression. This is to store the id of that expression so it can be skipped when
     .               // `check_expr` is called for it.
     .               skip_expr: Option<HirId>,
     .           
-- line 162 ----------------------------------------
-- line 235 ----------------------------------------
     .               /// All the replacements which need to be made.
     .               replacements: Vec<(Span, String)>,
     .               /// The [`HirId`] that the lint should be emitted at.
     .               hir_id: HirId,
     .           }
     .           
     .           impl<'tcx> LateLintPass<'tcx> for Dereferencing<'tcx> {
     .               #[expect(clippy::too_many_lines)]
82,912 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
     .                   // Skip path expressions from deref calls. e.g. `Deref::deref(e)`
20,728 ( 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
20,728 ( 0.00%)          if expr.span.from_expansion() {
12,850 ( 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
 7,769 ( 0.00%)              if let Some((state, data)) = self.state.take() {
     1 ( 0.00%)                  self.report(cx, expr, state, data, typeck);
     .                       }
     .                       return;
     .                   };
    57 ( 0.00%)          self.skip_expr = skip_expr;
     .           
   114 ( 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;
     .                   }
     .           
   114 ( 0.00%)          match (self.state.take(), kind) {
     .                       (None, kind) => {
   228 ( 0.00%)                  let expr_ty = typeck.expr_ty(expr);
 2,280 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (57x)
   285 ( 0.00%)                  let use_site = get_expr_use_site(cx.tcx, typeck, SyntaxContext::root(), expr);
17,214 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_expr_use_site (57x)
   342 ( 0.00%)                  let adjusted_ty = use_site.adjustments.last().map_or(expr_ty, |a| a.target);
     .           
   627 ( 0.00%)                  match kind {
    38 ( 0.00%)                      RefOp::Deref if use_site.same_ctxt => {
    19 ( 0.00%)                          let use_node = use_site.use_node(cx);
   422 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:<clippy_utils::ExprUseSite>::use_node (19x)
    57 ( 0.00%)                          let sub_ty = typeck.expr_ty(sub_expr);
   760 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (19x)
   114 ( 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,
     .                                           },
     .                                       ));
    19 ( 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()
    57 ( 0.00%)                              && let Some(ty) = use_node.defined_ty(cx)
   635 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:<clippy_utils::ExprUseNode>::defined_ty (19x)
     2 ( 0.00%)                              && TyCoercionStability::for_defined_ty(cx, ty, use_node.is_return()).is_deref_stable()
    52 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/dereference.rs:<clippy_lints::dereference::TyCoercionStability>::for_defined_ty (1x)
     .                                   {
     .                                       self.state = Some((
     .                                           State::ExplicitDeref { mutability: None },
     .                                           StateData {
     .                                               first_expr: expr,
     .                                               adjusted_ty,
     .                                           },
     .                                       ));
-- line 315 ----------------------------------------
-- line 328 ----------------------------------------
     .                                           mutbl,
     .                                       },
     .                                       StateData {
     .                                           first_expr: expr,
     .                                           adjusted_ty,
     .                                       },
     .                                   ));
     .                               },
    76 ( 0.00%)                      RefOp::AddrOf(mutability) if use_site.same_ctxt => {
     .                                   // Find the number of times the borrow is auto-derefed.
     .                                   let mut iter = use_site.adjustments.iter();
     .                                   let mut deref_count = 0usize;
     .                                   let next_adjust = loop {
     .                                       match iter.next() {
     .                                           Some(adjust) => {
   342 ( 0.00%)                                      if !matches!(adjust.kind, Adjust::Deref(_)) {
     .                                                   break Some(adjust);
    76 ( 0.00%)                                      } else if !adjust.target.is_ref() {
     .                                                   deref_count += 1;
     .                                                   break iter.next();
     .                                               }
     .                                               deref_count += 1;
     .                                           },
     .                                           None => break None,
     .                                       }
     .                                   };
     .           
   228 ( 0.00%)                          let use_node = use_site.use_node(cx);
 1,394 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:<clippy_utils::ExprUseSite>::use_node (38x)
   152 ( 0.00%)                          let stability = use_node.defined_ty(cx).map_or(TyCoercionStability::None, |ty| {
 7,132 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:<clippy_utils::ExprUseNode>::defined_ty (38x)
    54 ( 0.00%)                              TyCoercionStability::for_defined_ty(cx, ty, use_node.is_return())
32,542 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/dereference.rs:<clippy_lints::dereference::TyCoercionStability>::for_defined_ty (27x)
     .                                   });
   494 ( 0.00%)                          let can_auto_borrow = match use_node {
     .                                       ExprUseNode::FieldAccess(_)
     .                                           if !use_site.moved_before_use && matches!(sub_expr.kind, ExprKind::Field(..)) =>
     .                                       {
     .                                           // `DerefMut` will not be automatically applied to `ManuallyDrop<_>`
     .                                           // field expressions when the base type is a union and the parent
     .                                           // expression is also a field access.
     .                                           //
     .                                           // e.g. `&mut x.y.z` where `x` is a union, and accessing `z` requires a
-- line 367 ----------------------------------------
-- line 467 ----------------------------------------
     .                                   //            // Removing the borrow will cause `x` to be moved
     .                                   //            Some(x) => &mut *x,
     .                                   //            None => y
     .                                   //        };
     .                                   //    }
     .                                   //    ```
     .                                   let (required_refs, msg) = if can_auto_borrow {
     .                                       (1, if deref_count == 1 { borrow_msg } else { deref_msg })
   228 ( 0.00%)                          } else if let Some(&Adjustment {
     .                                       kind: Adjust::Borrow(AutoBorrow::Ref(mutability)),
     .                                       ..
    38 ( 0.00%)                          }) = next_adjust
   216 ( 0.00%)                              && matches!(mutability, AutoBorrowMutability::Mut { .. })
     .                                       && !stability.is_reborrow_stable()
     .                                   {
     .                                       (3, deref_msg)
     .                                   } else {
     .                                       (2, deref_msg)
     .                                   };
     .           
    76 ( 0.00%)                          if deref_count >= required_refs {
     .                                       self.state = Some((
     .                                           State::DerefedBorrow(DerefedBorrow {
     .                                               // One of the required refs is for the current borrow expression, the remaining ones
     .                                               // can't be removed without breaking the code. See earlier comment.
     .                                               count: deref_count - required_refs,
     .                                               msg,
     .                                               stability,
     .                                               for_field_access: if let ExprUseNode::FieldAccess(name) = use_node
-- line 495 ----------------------------------------
-- line 500 ----------------------------------------
     .                                                   None
     .                                               },
     .                                           }),
     .                                           StateData {
     .                                               first_expr: expr,
     .                                               adjusted_ty,
     .                                           },
     .                                       ));
    38 ( 0.00%)                          } else if stability.is_deref_stable()
     .                                       // Auto-deref doesn't combine with other adjustments
     8 ( 0.00%)                              && next_adjust.is_none_or(|a| matches!(a.kind, Adjust::Deref(_) | Adjust::Borrow(_)))
     .                                       && iter.all(|a| matches!(a.kind, Adjust::Deref(_) | Adjust::Borrow(_)))
     .                                   {
     3 ( 0.00%)                              self.state = Some((
     .                                           State::Borrow { mutability },
     .                                           StateData {
     .                                               first_expr: expr,
     .                                               adjusted_ty,
     .                                           },
     .                                       ));
     .                                   }
     .                               },
-- line 521 ----------------------------------------
-- line 642 ----------------------------------------
     .                                   derefs_manually_drop: derefs_manually_drop || is_manually_drop(sub_expr_ty),
     .                               },
     .                               data,
     .                           ));
     .                       },
     .           
     .                       (Some((state, data)), _) => self.report(cx, expr, state, data, typeck),
     .                   }
82,912 ( 0.00%)      }
     .           
 9,142 ( 0.00%)      fn check_pat(&mut self, cx: &LateContext<'tcx>, pat: &'tcx Pat<'_>) {
 5,561 ( 0.00%)          if let PatKind::Binding(BindingMode::REF, id, name, _) = pat.kind {
     .                       if let Some(opt_prev_pat) = self.ref_locals.get_mut(&id) {
     .                           // This binding id has been seen before. Add this pattern to the list of changes.
     .                           if let Some(prev_pat) = opt_prev_pat {
     .                               if pat.span.from_expansion() {
     .                                   // Doesn't match the context of the previous pattern. Can't lint here.
     .                                   *opt_prev_pat = None;
     .                               } else {
     .                                   prev_pat.spans.push(pat.span);
-- line 661 ----------------------------------------
-- line 685 ----------------------------------------
     .                                   spans: vec![pat.span],
     .                                   app,
     .                                   replacements: vec![(pat.span, snip.into())],
     .                                   hir_id: pat.hir_id,
     .                               }),
     .                           );
     .                       }
     .                   }
10,448 ( 0.00%)      }
     .           
23,317 ( 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;
     .                   }
26,648 ( 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
 4,406 ( 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 {
 4,496 ( 0.00%)      if let hir::ItemKind::Impl(impl_) = item.kind
     .                   && let Some(of_trait) = impl_.of_trait
 3,237 ( 0.00%)          && let Some(trait_id) = of_trait.trait_ref.trait_def_id()
14,027 ( 0.00%)  => ???:<rustc_hir::hir::TraitRef>::trait_def_id (1,079x)
     .               {
 4,316 ( 0.00%)          cx.tcx.lang_items().deref_trait() == Some(trait_id) || cx.tcx.lang_items().deref_mut_trait() == Some(trait_id)
64,740 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (2,158x)
     .               } else {
     .                   false
     .               }
     .           }
     .           
     .           fn try_parse_ref_op<'tcx>(
     .               tcx: TyCtxt<'tcx>,
     .               typeck: &'tcx TypeckResults<'_>,
     .               expr: &'tcx Expr<'_>,
     .           ) -> Option<(RefOp, &'tcx Expr<'tcx>, Option<HirId>)> {
24,080 ( 0.00%)      let (call_path_id, def_id, arg) = match expr.kind {
   392 ( 0.00%)          ExprKind::MethodCall(_, arg, [], _) => (None, typeck.type_dependent_def_id(expr.hir_id)?, arg),
 1,428 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def_id (28x)
     .                   ExprKind::Call(
     .                       &Expr {
    49 ( 0.00%)                  kind: ExprKind::Path(QPath::Resolved(None, path)),
    49 ( 0.00%)                  hir_id,
     .                           ..
     .                       },
   223 ( 0.00%)              [arg],
     .                   ) => (Some(hir_id), path.res.opt_def_id()?, arg),
   171 ( 0.00%)          ExprKind::Unary(UnOp::Deref, sub_expr) if !typeck.expr_ty(sub_expr).is_raw_ptr() => {
   760 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (19x)
     .                       return Some((RefOp::Deref, sub_expr, None));
     .                   },
     .                   ExprKind::AddrOf(BorrowKind::Ref, mutability, sub_expr) => {
   190 ( 0.00%)              return Some((RefOp::AddrOf(mutability), sub_expr, None));
     .                   },
     .                   _ => return None,
     .               };
   693 ( 0.00%)      let mutbl = match tcx.get_diagnostic_name(def_id) {
 4,946 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (77x)
     .                   Some(sym::deref_method) => Mutability::Not,
     .                   Some(sym::deref_mut_method) => Mutability::Mut,
     .                   _ => return None,
     .               };
     .               Some((
     .                   RefOp::Method {
     .                       mutbl,
     .                       is_ufcs: call_path_id.is_some(),
-- line 777 ----------------------------------------
-- line 821 ----------------------------------------
     .           #[derive(Clone, Copy, Debug)]
     .           enum TyCoercionStability {
     .               Deref,
     .               Reborrow,
     .               None,
     .           }
     .           impl TyCoercionStability {
     .               fn is_deref_stable(self) -> bool {
    77 ( 0.00%)          matches!(self, Self::Deref)
     .               }
     .           
     .               fn is_reborrow_stable(self) -> bool {
     .                   matches!(self, Self::Deref | Self::Reborrow)
     .               }
     .           
   168 ( 0.00%)      fn for_defined_ty<'tcx>(cx: &LateContext<'tcx>, ty: DefinedTy<'tcx>, for_return: bool) -> Self {
    84 ( 0.00%)          match ty {
     .                       DefinedTy::Hir(ty) => Self::for_hir_ty(ty),
    83 ( 0.00%)              DefinedTy::Mir { def_site_def_id, ty } => Self::for_mir_ty(
     .                           cx.tcx,
     .                           def_site_def_id,
    84 ( 0.00%)                  cx.tcx.instantiate_bound_regions_with_erased(ty),
23,285 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/fold.rs:<rustc_middle::ty::context::TyCtxt>::instantiate_bound_regions_with_erased::<rustc_middle::ty::Ty> (28x)
     .                           for_return,
     .                       ),
     .                   }
   196 ( 0.00%)      }
     .           
     .               // Checks the stability of type coercions when assigned to a binding with the given explicit type.
     .               //
     .               // e.g.
     .               // let x = Box::new(Box::new(0u32));
     .               // let y1: &Box<_> = x.deref();
     .               // let y2: &Box<_> = &x;
     .               //
-- line 854 ----------------------------------------
-- line 907 ----------------------------------------
     .                               Self::for_hir_ty(ty)
     .                           },
     .                           TyKind::UnsafeBinder(..) => Self::None,
     .                       };
     .                   }
     .               }
     .           
     .               fn for_mir_ty<'tcx>(tcx: TyCtxt<'tcx>, def_site_def_id: Option<DefId>, ty: Ty<'tcx>, for_return: bool) -> Self {
    56 ( 0.00%)          let ty::Ref(_, mut ty, _) = *ty.kind() else {
     .                       return Self::None;
     .                   };
     .           
    54 ( 0.00%)          if let Some(def_id) = def_site_def_id {
   108 ( 0.00%)              let typing_env = ty::TypingEnv::non_body_analysis(tcx, def_id);
 1,350 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/mod.rs:<rustc_middle::ty::TypingEnv>::non_body_analysis::<rustc_span::def_id::DefId> (27x)
     .                       ty = tcx
     .                           .try_normalize_erasing_regions(typing_env, Unnormalized::new_wip(ty))
     .                           .unwrap_or(ty);
     .                   }
     .                   loop {
   155 ( 0.00%)              break match *ty.kind() {
     .                           ty::Ref(_, ref_ty, _) => {
     .                               ty = ref_ty;
     .                               continue;
     .                           },
    69 ( 0.00%)                  ty::Param(_) if for_return => Self::Deref,
     .                           ty::Alias(
     .                               _,
     .                               ty::AliasTy {
     .                                   kind: ty::Free { .. } | ty::Inherent { .. },
     .                                   ..
     .                               },
     .                           ) => unreachable!("should have been normalized away above"),
     .                           ty::Alias(
     .                               _,
     .                               ty::AliasTy {
     .                                   kind: ty::Projection { .. },
     .                                   ..
     .                               },
    11 ( 0.00%)                  ) if !for_return && ty.has_non_region_param() => Self::Reborrow,
     .                           ty::Infer(_)
     .                           | ty::Error(_)
     .                           | ty::Bound(..)
     .                           | ty::Alias(
     .                               _,
     .                               ty::AliasTy {
     .                                   kind: ty::Opaque { .. },
     .                                   ..
-- line 953 ----------------------------------------
-- 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) {
 5,972 ( 0.00%)          if let Some(outer_pat) = self.ref_locals.get_mut(&local)
17,916 ( 0.00%)  => /rust/deps/indexmap-2.14.0/src/map.rs:<indexmap::map::IndexMap<rustc_hir_id::HirId, clippy_lints::index_refutable_slice::SliceLintInformation, rustc_hash::FxBuildHasher>>::get_mut::<rustc_hir_id::HirId> (1,493x)
     .                       && let Some(pat) = outer_pat
     .                       // Check for auto-deref
     .                       && !matches!(
     .                           cx.typeck_results().expr_adjustments(e),
     .                           [
     .                               Adjustment {
     .                                   kind: Adjust::Deref(_),
     .                                   ..
-- line 1046 ----------------------------------------
-- line 1089 ----------------------------------------
     .                           // binding, but not if the identifier was created in a macro. e.g. `concat_idents` and proc
     .                           // macros
     .                           _ => *outer_pat = None,
     .                       }
     .                   }
     .               }
     .           
     .               #[expect(clippy::needless_pass_by_value, clippy::too_many_lines)]
    10 ( 0.00%)      fn report(
     .                   &self,
     .                   cx: &LateContext<'tcx>,
     .                   expr: &'tcx Expr<'_>,
     .                   state: State,
     .                   data: StateData<'tcx>,
     .                   typeck: &'tcx TypeckResults<'tcx>,
     .               ) {
     8 ( 0.00%)          match state {
     .                       State::DerefMethod {
     .                           ty_changed_count,
     .                           is_ufcs,
     .                           mutbl,
     .                       } => {
     .                           if self.in_deref_impl() {
     .                               // `deref(_mut)` is fine in an `impl Deref(Mut)`
     .                               return;
-- line 1113 ----------------------------------------
-- line 1293 ----------------------------------------
     .                                       snip.into_owned()
     .                                   };
     .                                   diag.span_suggestion(data.first_expr.span, "try", sugg, app);
     .                               },
     .                           );
     .                       },
     .                       State::Borrow { .. } | State::Reborrow { .. } => (),
     .                   }
     8 ( 0.00%)      }
     .           }

14,473 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/dereference.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 {
41,456 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'_>, expr: &'_ Expr<'_>) {
22,294 ( 0.00%)          if let ExprKind::Call(path, [arg]) = expr.kind
 1,796 ( 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",
     .                       );
     .                   }
51,820 ( 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 {
17,295 ( 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.
   237 ( 0.00%)          if index == 0 {
     .                       return true;
     .                   }
     .           
   469 ( 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()]
   290 ( 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)),
    92 ( 0.00%)                  from_utf8_unchecked(slice::from_raw_parts(ptr.add(mid), len - mid)),
     .                       )
     .                   }
     .               }
     .           
     .               /// Divides one string slice into two at an index.
     .               ///
     .               /// # Safety
     .               ///
-- line 1013 ----------------------------------------
-- line 1375 ----------------------------------------
     .               /// let bananas = "bananas";
     .               ///
     .               /// assert!(bananas.contains("nana"));
     .               /// assert!(!bananas.contains("apples"));
     .               /// ```
     .               #[stable(feature = "rust1", since = "1.0.0")]
     .               #[inline]
     .               pub fn contains<P: Pattern>(&self, pat: P) -> bool {
   122 ( 0.00%)          pat.is_contained_in(self)
   989 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/slice/memchr.rs:<char as core::str::pattern::Pattern>::is_contained_in (23x)
     .               }
     .           
     .               /// Returns `true` if the given pattern matches a prefix of this
     .               /// string slice.
     .               ///
     .               /// Returns `false` if it does not.
     .               ///
     .               /// The [pattern] can be a `&str`, in which case this function will return true if
-- line 1391 ----------------------------------------
-- line 1489 ----------------------------------------
     .               /// let s = "Löwe 老虎 Léopard";
     .               /// let x: &[_] = &['1', '2'];
     .               ///
     .               /// assert_eq!(s.find(x), None);
     .               /// ```
     .               #[stable(feature = "rust1", since = "1.0.0")]
     .               #[inline]
     .               pub fn find<P: Pattern>(&self, pat: P) -> Option<usize> {
 9,570 ( 0.00%)          pat.into_searcher(self).next_match().map(|(i, _)| i)
501,202 ( 0.02%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/str/pattern.rs:<core::str::pattern::StrSearcher as core::str::pattern::Searcher>::next_match (3,190x)
     .               }
     .           
     .               /// Returns the byte index for the first character of the last match of the pattern in
     .               /// this string slice.
     .               ///
     .               /// Returns [`None`] if the pattern doesn't match.
     .               ///
     .               /// The [pattern] can be a `&str`, [`char`], a slice of [`char`]s, or a
-- line 1505 ----------------------------------------
-- line 1663 ----------------------------------------
     .               /// ```
     .               ///
     .               /// Use [`split_whitespace`] for this behavior.
     .               ///
     .               /// [`split_whitespace`]: str::split_whitespace
     .               #[stable(feature = "rust1", since = "1.0.0")]
     .               #[inline]
     .               pub fn split<P: Pattern>(&self, pat: P) -> Split<'_, P> {
    79 ( 0.00%)          Split(SplitInternal {
     .                       start: 0,
     .                       end: self.len(),
     .                       matcher: pat.into_searcher(self),
     .                       allow_trailing_empty: true,
     .                       finished: false,
     .                   })
     .               }
     .           
-- line 1679 ----------------------------------------
-- line 1762 ----------------------------------------
     .               /// assert_eq!(v, ["ghi", "def", "abc"]);
     .               /// ```
     .               #[stable(feature = "rust1", since = "1.0.0")]
     .               #[inline]
     .               pub fn rsplit<P: Pattern>(&self, pat: P) -> RSplit<'_, P>
     .               where
     .                   for<'a> P::Searcher<'a>: ReverseSearcher<'a>,
     .               {
34,740 ( 0.00%)          RSplit(self.split(pat).0)
     .               }
     .           
     .               /// Returns an iterator over substrings of the given string slice, separated
     .               /// by characters matched by a pattern.
     .               ///
     .               /// The [pattern] can be a `&str`, [`char`], a slice of [`char`]s, or a
     .               /// function or closure that determines if a character matches.
     .               ///
-- line 1778 ----------------------------------------
-- line 1977 ----------------------------------------
     .               /// ```
     .               /// assert_eq!("cfg".split_once('='), None);
     .               /// assert_eq!("cfg=".split_once('='), Some(("cfg", "")));
     .               /// assert_eq!("cfg=foo".split_once('='), Some(("cfg", "foo")));
     .               /// assert_eq!("cfg=foo=bar".split_once('='), Some(("cfg", "foo=bar")));
     .               /// ```
     .               #[stable(feature = "str_split_once", since = "1.52.0")]
     .               #[inline]
   529 ( 0.00%)      pub fn split_once<P: Pattern>(&self, delimiter: P) -> Option<(&'_ str, &'_ str)> {
   145 ( 0.00%)          let (start, end) = delimiter.into_searcher(self).next_match()?;
 4,121 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/str/pattern.rs:<core::str::pattern::StrSearcher as core::str::pattern::Searcher>::next_match (33x)
     .                   // SAFETY: `Searcher` is known to return valid indices.
    69 ( 0.00%)          unsafe { Some((self.get_unchecked(..start), self.get_unchecked(end..))) }
   345 ( 0.00%)      }
     .           
     .               /// Splits the string on the last occurrence of the specified delimiter and
     .               /// returns prefix before delimiter and suffix after delimiter.
     .               ///
     .               /// # Examples
     .               ///
     .               /// ```
     .               /// assert_eq!("cfg".rsplit_once('='), None);
-- line 1997 ----------------------------------------
-- line 2179 ----------------------------------------
     .               /// assert_eq!("Hello\tworld", s.trim());
     .               /// ```
     .               #[inline]
     .               #[must_use = "this returns the trimmed string as a slice, \
     .                             without modifying the original"]
     .               #[stable(feature = "rust1", since = "1.0.0")]
     .               #[rustc_diagnostic_item = "str_trim"]
     .               pub fn trim(&self) -> &str {
32,788 ( 0.00%)          self.trim_matches(char::is_whitespace)
133,641 ( 0.01%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/str/mod.rs:<str>::trim_matches::<<char>::is_whitespace> (304x)
     .               }
     .           
     .               /// 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 {
 5,262 ( 0.00%)          self.trim_start_matches(char::is_whitespace)
393,351 ( 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:<str>::trim_start_matches::<<char>::is_whitespace> (1,737x)
     .               }
     .           
     .               /// 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")]
48,558 ( 0.00%)      pub fn trim_matches<P: Pattern>(&self, pat: P) -> &str
     .               where
     .                   for<'a> P::Searcher<'a>: DoubleEndedSearcher<'a>,
     .               {
     .                   let mut i = 0;
     .                   let mut j = 0;
     .                   let mut matcher = pat.into_searcher(self);
     .                   if let Some((a, b)) = matcher.next_reject() {
     .                       i = a;
-- line 2385 ----------------------------------------
-- line 2386 ----------------------------------------
     .                       j = b; // Remember earliest known match, correct it below if
     .                       // last match is different
     .                   }
     .                   if let Some((_, b)) = matcher.next_reject_back() {
     .                       j = b;
     .                   }
     .                   // SAFETY: `Searcher` is known to return valid indices.
     .                   unsafe { self.get_unchecked(i..j) }
48,558 ( 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")]
10,506 ( 0.00%)      pub fn trim_start_matches<P: Pattern>(&self, pat: P) -> &str {
     .                   let mut i = self.len();
     .                   let mut matcher = pat.into_searcher(self);
     .                   if let Some((a, _)) = matcher.next_reject() {
     .                       i = a;
     .                   }
     .                   // SAFETY: `Searcher` is known to return valid indices.
     .                   unsafe { self.get_unchecked(i..self.len()) }
 5,253 ( 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")]
     2 ( 0.00%)      pub fn trim_end_matches<P: Pattern>(&self, pat: P) -> &str
     .               where
     .                   for<'a> P::Searcher<'a>: ReverseSearcher<'a>,
     .               {
     .                   let mut j = 0;
     .                   let mut matcher = pat.into_searcher(self);
     .                   if let Some((_, b)) = matcher.next_reject_back() {
     .                       j = b;
     .                   }
     .                   // SAFETY: `Searcher` is known to return valid indices.
     .                   unsafe { self.get_unchecked(0..j) }
     2 ( 0.00%)      }
     .           
     .               /// Returns a string slice with all prefixes that match a pattern
     .               /// repeatedly removed.
     .               ///
     .               /// The [pattern] can be a `&str`, [`char`], a slice of [`char`]s, or a
     .               /// function or closure that determines if a character matches.
     .               ///
     .               /// [`char`]: prim@char
-- line 2662 ----------------------------------------
-- line 3316 ----------------------------------------
     .                   unsafe { from_utf8_unchecked_mut(&mut []) }
     .               }
     .           }
     .           
     .           impl_fn_for_zst! {
     .               /// A nameable, cloneable fn type
     .               #[derive(Clone)]
     .               struct LinesMap impl<'a> Fn = |line: &'a str| -> &'a str {
 1,737 ( 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 ----------------------------------------

16,315 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/str/mod.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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.
8,379 ( 0.00%)      fn check_block(&mut self, cx: &LateContext<'tcx>, block: &'tcx hir::Block<'tcx>) {
  931 ( 0.00%)          let fn_def_id = block.hir_id.owner.to_def_id();
5,586 ( 0.00%)          if let Some(impl_id) = cx.tcx.trait_impl_of_assoc(fn_def_id) {
111,720 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::trait_impl_of_assoc (931x)
    .                       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
7,048 ( 0.00%)              if let Some(trait_name) = cx.tcx.get_diagnostic_name(trait_id)
40,168 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (881x)
    .                           && 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;
    .                       }
    .                   }
    .           
  931 ( 0.00%)          for stmt in block.stmts {
1,454 ( 0.00%)              if let hir::StmtKind::Semi(exp) = stmt.kind {
  408 ( 0.00%)                  check_expr(cx, exp);
12,189 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/unused_io_amount.rs:clippy_lints::unused_io_amount::check_expr (204x)
    .                       }
    .                   }
    .           
2,793 ( 0.00%)          if let Some(exp) = block.expr
1,592 ( 0.00%)              && matches!(
1,296 ( 0.00%)                  exp.kind,
    .                           ExprKind::If(_, _, _) | ExprKind::Match(_, _, hir::MatchSource::Normal)
    .                       )
    .                   {
1,584 ( 0.00%)              check_expr(cx, exp);
16,328 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/unused_io_amount.rs:clippy_lints::unused_io_amount::check_expr (176x)
    .                   }
6,040 ( 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)
    .           }
    .           
3,420 ( 0.00%)  fn check_expr<'a>(cx: &LateContext<'a>, expr: &'a hir::Expr<'a>) {
1,512 ( 0.00%)      match expr.kind {
    .                   ExprKind::If(cond, _, _)
  610 ( 0.00%)              if let ExprKind::Let(hir::LetExpr { pat, init, .. }) = cond.kind
  140 ( 0.00%)                  && is_ok_wild_or_dotdot_pattern(cx, pat)
5,600 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/unused_io_amount.rs:clippy_lints::unused_io_amount::is_ok_wild_or_dotdot_pattern (28x)
    .                           && 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
    .                   ExprKind::Match(expr, [arm1, arm2], hir::MatchSource::Normal) if let Some(op) = should_lint(cx, expr) => {
-- line 174 ----------------------------------------
-- line 175 ----------------------------------------
    .                       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) => {},
1,900 ( 0.00%)          _ if let Some(op) = should_lint(cx, expr) => {
12,295 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/unused_io_amount.rs:clippy_lints::unused_io_amount::should_lint (380x)
    .                       emit_lint(cx, expr.span, expr.hir_id, op, &[]);
    .                   },
    .                   _ => {},
    .               }
3,040 ( 0.00%)  }
    .           
3,420 ( 0.00%)  fn should_lint<'a>(cx: &LateContext<'a>, mut inner: &'a hir::Expr<'a>) -> Option<IoOp> {
    .               inner = unpack_match(inner);
  380 ( 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)
3,420 ( 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
    .           
  140 ( 0.00%)      if let PatKind::TupleStruct(ref path, inner_pat, _) = pat.kind
    .                   // we check against Result::Ok to avoid linting on Err(_) or something else.
  196 ( 0.00%)          && cx.qpath_res(path, pat.hir_id).ctor_parent(cx).is_lang_item(cx, hir::LangItem::ResultOk)
  644 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (28x)
    .               {
    .                   if matches!(inner_pat, []) {
    .                       return true;
    .                   }
    .           
    .                   if let [cons_pat] = inner_pat
    .                       && matches!(cons_pat.kind, PatKind::Wild)
    .                   {
    .                       return true;
    .                   }
    .                   return false;
    .               }
    .               false
   28 ( 0.00%)  }
    .           
    .           // this is partially taken from panic_unimplemented
    .           fn is_unreachable_or_panic(cx: &LateContext<'_>, expr: &hir::Expr<'_>) -> bool {
    .               let expr = peel_blocks(expr);
    .               let Some(macro_call) = root_macro_call_first_node(cx, expr) else {
    .                   return false;
    .               };
    .               if is_panic(cx, macro_call.def_id) {
    .                   return !cx.tcx.hir_is_inside_const_context(expr.hir_id);
    .               }
    .               cx.tcx.is_diagnostic_item(sym::unreachable_macro, macro_call.def_id)
    .           }
    .           
    .           fn unpack_call_chain<'a>(mut expr: &'a hir::Expr<'a>) -> &'a hir::Expr<'a> {
1,141 ( 0.00%)      while let ExprKind::MethodCall(path, receiver, ..) = expr.kind {
    .                   if matches!(
    1 ( 0.00%)              path.ident.name,
    9 ( 0.00%)              sym::unwrap
    .                           | sym::expect
    .                           | sym::unwrap_or
    .                           | sym::unwrap_or_else
    .                           | sym::ok
    .                           | sym::is_ok
    .                           | sym::is_err
    .                           | sym::or_else
    .                           | sym::or
-- line 246 ----------------------------------------
-- line 249 ----------------------------------------
    .                   } else {
    .                       break;
    .                   }
    .               }
    .               expr
    .           }
    .           
    .           fn unpack_try<'a>(cx: &LateContext<'_>, mut expr: &'a hir::Expr<'a>) -> &'a hir::Expr<'a> {
  778 ( 0.00%)      while let ExprKind::Call(func, [arg_0]) = expr.kind
   12 ( 0.00%)          && let ExprKind::Path(qpath) = func.kind
   12 ( 0.00%)          && cx.tcx.qpath_is_lang_item(qpath, hir::LangItem::TryTraitBranch)
   22 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::qpath_is_lang_item (2x)
    .               {
    .                   expr = arg_0;
    .               }
    .               expr
    .           }
    .           
    .           fn unpack_match<'a>(mut expr: &'a hir::Expr<'a>) -> &'a hir::Expr<'a> {
1,140 ( 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> {
  758 ( 0.00%)      if let ExprKind::Match(expr, _, hir::MatchSource::AwaitDesugar) = expr.kind
    .                   && let ExprKind::Call(func, [arg_0]) = expr.kind
    .                   && let ExprKind::Path(qpath) = func.kind
    .                   && cx.tcx.qpath_is_lang_item(qpath, hir::LangItem::IntoFutureIntoFuture)
    .               {
    .                   return arg_0;
    .               }
    .               expr
    .           }
    .           
    .           /// Check whether the current expr is a function call for an IO operation
    .           fn check_io_mode(cx: &LateContext<'_>, call: &hir::Expr<'_>) -> Option<IoOp> {
  758 ( 0.00%)      let ExprKind::MethodCall(path, ..) = call.kind else {
    .                   return None;
    .               };
    .           
    3 ( 0.00%)      let vectorized = match path.ident.as_str() {
   32 ( 0.00%)  => ???:<rustc_span::symbol::Ident>::as_str (1x)
    .                   "write_vectored" | "read_vectored" => true,
    .                   "write" | "read" => false,
    .                   _ => {
    .                       return None;
    .                   },
    .               };
    .           
    .               if let Some(method_def_id) = cx.typeck_results().type_dependent_def_id(call.hir_id)
-- line 300 ----------------------------------------

2,736 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/unused_io_amount.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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<'_>) {
 2,248 ( 0.00%)          check_item(cx, item.hir_id());
133,502 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/utils/author.rs:clippy_lints::utils::author::check_item (1,124x)
     .               }
     .           
     .               fn check_impl_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::ImplItem<'_>) {
 4,718 ( 0.00%)          check_item(cx, item.hir_id());
425,171 ( 0.02%)  => site/frontend/rust-clippy/clippy_lints/src/utils/author.rs:clippy_lints::utils::author::check_item (2,359x)
     .               }
     .           
     .               fn check_trait_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::TraitItem<'_>) {
    46 ( 0.00%)          check_item(cx, item.hir_id());
 3,236 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/utils/author.rs:clippy_lints::utils::author::check_item (23x)
     .               }
     .           
 2,682 ( 0.00%)      fn check_arm(&mut self, cx: &LateContext<'tcx>, arm: &'tcx hir::Arm<'_>) {
   596 ( 0.00%)          check_node(cx, arm.hir_id, |v| {
     .                       v.arm(&v.bind("arm", arm));
     .                   });
 2,384 ( 0.00%)      }
     .           
93,276 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'_>) {
20,728 ( 0.00%)          check_node(cx, expr.hir_id, |v| {
     .                       v.expr(&v.bind("expr", expr));
     .                   });
82,912 ( 0.00%)      }
     .           
 5,625 ( 0.00%)      fn check_stmt(&mut self, cx: &LateContext<'tcx>, stmt: &'tcx hir::Stmt<'_>) {
 3,322 ( 0.00%)          match stmt.kind {
 1,672 ( 0.00%)              StmtKind::Expr(e) | StmtKind::Semi(e) if has_attr(cx, e.hir_id) => return,
     .                       _ => {},
     .                   }
 1,250 ( 0.00%)          check_node(cx, stmt.hir_id, |v| {
     .                       v.stmt(&v.bind("stmt", stmt));
     .                   });
 5,000 ( 0.00%)      }
     .           }
     .           
31,554 ( 0.00%)  fn check_item(cx: &LateContext<'_>, hir_id: HirId) {
17,530 ( 0.00%)      if let Some(body) = cx.tcx.hir_maybe_body_owned_by(hir_id.expect_owner().def_id) {
408,656 ( 0.02%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_maybe_body_owned_by (3,506x)
     .                   check_node_with_body(
     .                       cx,
     .                       hir_id,
 1,330 ( 0.00%)              |v| {
     .                           v.expr(&v.bind("expr", body.value));
     .                       },
     .                       Some(body),
     .                   );
     .               }
28,048 ( 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<'_>>,
     .           ) {
11,129 ( 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 {
18,068 ( 0.00%)      let attrs = cx.tcx.hir_attrs(hir_id);
51,762 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_attrs (1,043x)
 1,040 ( 0.00%)      get_builtin_attr(attrs, sym::author).count() > 0
     .           }

--------------------------------------------------------------------------------
-- 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 {
72,548 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
    42 ( 0.00%)          let (lint, msg) = match complete_infinite_iter(cx, expr) {
     .                       Infinite => (INFINITE_ITER, "infinite iteration detected"),
     .                       MaybeInfinite => (MAYBE_INFINITE_ITER, "possible infinite iteration detected"),
     .                       Finite => {
     .                           return;
     .                       },
     .                   };
     .                   span_lint(cx, lint, expr.span, msg);
62,184 ( 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 {
   446 ( 0.00%)          match (self, b) {
     .                       (Finite, _) | (_, Finite) => Finite,
     .                       (MaybeInfinite, _) | (_, MaybeInfinite) => MaybeInfinite,
     .                       _ => Infinite,
     .                   }
     .               }
     .           
     .               #[must_use]
     .               fn or(self, b: Self) -> Self {
-- line 88 ----------------------------------------
-- line 91 ----------------------------------------
     .                       (MaybeInfinite, _) | (_, MaybeInfinite) => MaybeInfinite,
     .                       _ => Finite,
     .                   }
     .               }
     .           }
     .           
     .           impl From<bool> for Finiteness {
     .               fn from(b: bool) -> Self {
    12 ( 0.00%)          if b { Infinite } else { Finite }
     .               }
     .           }
     .           
     .           /// This tells us what to look for to know if the iterator returned by
     .           /// this method is infinite
     .           #[derive(Copy, Clone)]
     .           enum Heuristic {
     .               /// infinite no matter what
-- line 107 ----------------------------------------
-- line 138 ----------------------------------------
     .               (sym::filter, 1, First, Infinite),
     .               (sym::filter_map, 1, First, Infinite),
     .               (sym::flat_map, 1, First, Infinite),
     .               (sym::unzip, 0, First, Infinite),
     .               (sym::take_while, 1, First, MaybeInfinite),
     .               (sym::scan, 2, First, MaybeInfinite),
     .           ];
     .           
 4,530 ( 0.00%)  fn is_infinite(cx: &LateContext<'_>, expr: &Expr<'_>) -> Finiteness {
 3,624 ( 0.00%)      match expr.kind {
   144 ( 0.00%)          ExprKind::MethodCall(method, receiver, args, _) => {
     .                       for &(name, len, heuristic, cap) in &HEURISTICS {
 1,368 ( 0.00%)                  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])),
     .                               })
     .                               .and(cap);
     .                           }
-- line 158 ----------------------------------------
-- line 163 ----------------------------------------
     .                       {
     .                           let body = cx.tcx.hir_body(body);
     .                           return is_infinite(cx, body.value);
     .                       }
     .                       Finite
     .                   },
     .                   ExprKind::Block(block, _) => block.expr.as_ref().map_or(Finite, |e| is_infinite(cx, e)),
     .                   ExprKind::AddrOf(BorrowKind::Ref, _, e) => is_infinite(cx, e),
     4 ( 0.00%)          ExprKind::Call(path, _) => {
    12 ( 0.00%)              if let ExprKind::Path(ref qpath) = path.kind {
    24 ( 0.00%)                  cx.qpath_res(qpath, path.hir_id)
   257 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (4x)
     .                               .opt_def_id()
    12 ( 0.00%)                      .is_some_and(|id| cx.tcx.is_diagnostic_item(sym::iter_repeat, id))
   222 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (4x)
     .                               .into()
     .                       } else {
     .                           Finite
     .                       }
     .                   },
     .                   ExprKind::Struct(..) => higher::Range::hir(cx, expr).is_some_and(|r| r.end.is_none()).into(),
     .                   _ => Finite,
     .               }
 3,171 ( 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 {
50,322 ( 0.00%)      match expr.kind {
 1,338 ( 0.00%)          ExprKind::MethodCall(method, receiver, args, _) => {
   446 ( 0.00%)              let method_str = method.ident.name;
     .                       for &(name, len) in &COMPLETING_METHODS {
 9,686 ( 0.00%)                  if method_str == name && args.len() == len {
     .                               return is_infinite(cx, receiver);
     .                           }
     .                       }
     .                       for &(name, len) in &POSSIBLY_COMPLETING_METHODS {
 2,826 ( 0.00%)                  if method_str == name && args.len() == len {
     .                               return MaybeInfinite.and(is_infinite(cx, receiver));
     .                           }
     .                       }
   878 ( 0.00%)              if method.ident.name == sym::last && args.is_empty() {
     .                           let not_double_ended = cx
     .                               .tcx
     .                               .get_diagnostic_item(sym::DoubleEndedIterator)
     .                               .is_some_and(|id| !implements_trait(cx, cx.typeck_results().expr_ty(receiver), id, &[]));
     .                           if not_double_ended {
     .                               return is_infinite(cx, receiver);
     .                           }
   439 ( 0.00%)              } else if method.ident.name == sym::collect {
     .                           let ty = cx.typeck_results().expr_ty(expr);
     .                           if matches!(
     .                               ty.opt_diag_name(cx),
     .                               Some(
     .                                   sym::BinaryHeap
     .                                       | sym::BTreeMap
     .                                       | sym::BTreeSet
     .                                       | sym::HashMap
-- line 244 ----------------------------------------
-- line 247 ----------------------------------------
     .                                       | sym::Vec
     .                                       | sym::VecDeque,
     .                               )
     .                           ) {
     .                               return is_infinite(cx, receiver);
     .                           }
     .                       }
     .                   },
   446 ( 0.00%)          ExprKind::Binary(op, l, r) if op.node.is_comparison() => {
 1,338 ( 0.00%)              return is_infinite(cx, l).and(is_infinite(cx, r)).and(MaybeInfinite);
15,247 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/infinite_iter.rs:clippy_lints::infinite_iter::is_infinite (446x)
     .                   }, // TODO: ExprKind::Loop + Match
     .                   _ => (),
     .               }
     .               Finite
     .           }

 5,081 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/infinite_iter.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 {
72,548 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
21,668 ( 0.00%)          if let ExprKind::AddrOf(BorrowKind::Ref, Mutability::Not, inner_expr) = expr.kind
   200 ( 0.00%)              && let ExprKind::Call(fun, args) = inner_expr.kind
    24 ( 0.00%)              && let ExprKind::Path(ref qpath) = fun.kind
    32 ( 0.00%)              && let Some(fun_def_id) = cx.qpath_res(qpath, fun.hir_id).opt_def_id()
   239 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (8x)
    40 ( 0.00%)              && let ty::Ref(_, inner_str, _) = cx.typeck_results().expr_ty_adjusted(expr).kind()
   440 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty_adjusted (8x)
    24 ( 0.00%)              && inner_str.is_str()
     .                   {
    35 ( 0.00%)              let fun_name = cx.tcx.get_diagnostic_name(fun_def_id);
   490 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (7x)
     .                       if fun_name == Some(sym::string_new) {
     .                           span_lint_and_sugg(
     .                               cx,
     .                               UNNECESSARY_OWNED_EMPTY_STRINGS,
     .                               expr.span,
     .                               "usage of `&String::new()` for a function expecting a `&str` argument",
     .                               "try",
     .                               "\"\"".to_owned(),
-- line 55 ----------------------------------------
-- line 69 ----------------------------------------
     .                               expr.span,
     .                               "usage of `&String::from(\"\")` for a function expecting a `&str` argument",
     .                               "try",
     .                               "\"\"".to_owned(),
     .                               Applicability::MachineApplicable,
     .                           );
     .                       }
     .                   }
82,912 ( 0.00%)      }
     .           }

    56 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/unnecessary_owned_empty_strings.rs>

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

-- line 201 ----------------------------------------
     .               }
     .           }
     .           
     .           pub struct LiteralDigitGrouping {
     .               lint_fraction_readability: bool,
     .           }
     .           
     .           impl EarlyLintPass for LiteralDigitGrouping {
62,041 ( 0.00%)      fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) {
     .                   // `NumericLiteral::from_lit_kind` only accepts integer and float literals.
21,259 ( 0.00%)          if let ExprKind::Lit(lit) = expr.kind
10,599 ( 0.00%)              && matches!(lit.kind, token::LitKind::Integer | token::LitKind::Float)
14,036 ( 0.00%)              && !expr.span.in_external_macro(cx.sess().source_map())
     .                   {
     .                       self.check_lit(cx, lit, expr.span);
     .                   }
70,904 ( 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) {
24,563 ( 0.00%)          if let Some(src) = span.get_text(cx)
28,072 ( 0.00%)              && let Ok(lit_kind) = LitKind::from_token_lit(lit)
601,378 ( 0.02%)  => ???:<rustc_ast::ast::LitKind>::from_token_lit (3,509x)
73,689 ( 0.00%)              && let Some(mut num_lit) = NumericLiteral::from_lit_kind(&src, &lit_kind)
529,784 ( 0.02%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/numeric_literal.rs:<clippy_utils::numeric_literal::NumericLiteral>::from_lit_kind (3,509x)
87,725 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/non_null.rs:<clippy_utils::source::SourceText as core::ops::deref::Deref>::deref (3,509x)
     .                   {
     .                       if !Self::check_for_mistyped_suffix(cx, span, &mut num_lit) {
     .                           return;
     .                       }
     .           
     .                       if Self::is_literal_uuid_formatted(&num_lit) {
     .                           return;
     .                       }
     .           
10,527 ( 0.00%)              let result = (|| {
     .                           let integral_group_size = Self::get_group_size(num_lit.integer.split('_'), num_lit.radix, true)?;
10,527 ( 0.00%)                  if let Some(fraction) = num_lit.fraction {
     .                               let fractional_group_size =
     .                                   Self::get_group_size(fraction.rsplit('_'), num_lit.radix, self.lint_fraction_readability)?;
     .           
     .                               let consistent = Self::parts_consistent(
     .                                   integral_group_size,
     .                                   fractional_group_size,
     .                                   num_lit.integer.len(),
     .                                   fraction.len(),
-- line 253 ----------------------------------------
-- line 272 ----------------------------------------
     .                               warning_type.display(&num_lit, cx, span);
     .                           }
     .                       }
     .                   }
     .               }
     .           
     .               // Returns `false` if the check fails
     .               fn check_for_mistyped_suffix(cx: &EarlyContext<'_>, span: Span, num_lit: &mut NumericLiteral<'_>) -> bool {
 3,509 ( 0.00%)          if num_lit.suffix.is_some() {
     .                       return true;
     .                   }
     .           
10,422 ( 0.00%)          let (part, mistyped_suffixes, is_float) = if let Some((_, exponent)) = &mut num_lit.exponent {
     .                       (exponent, &["32", "64"][..], true)
 3,474 ( 0.00%)          } else if num_lit.fraction.is_some() {
     .                       return true;
     .                   } else {
     .                       (&mut num_lit.integer, &["8", "16", "32", "64"][..], false)
     .                   };
     .           
 6,948 ( 0.00%)          let mut split = part.rsplit('_');
 6,948 ( 0.00%)          let last_group = split.next().expect("At least one group");
 3,474 ( 0.00%)          if split.next().is_some() && mistyped_suffixes.contains(&last_group) {
     .                       let main_part = &part[..part.len() - last_group.len()];
     .                       let missing_char;
     .                       if is_float {
     .                           missing_char = 'f';
     .                       } else {
     .                           let radix = match num_lit.radix {
     .                               Radix::Binary => 2,
     .                               Radix::Octal => 8,
-- line 302 ----------------------------------------
-- line 386 ----------------------------------------
     .                   groups: impl Iterator<Item = &'a str>,
     .                   radix: Radix,
     .                   lint_unreadable: bool,
     .               ) -> Result<Option<usize>, WarningType> {
     .                   let mut groups = groups.map(str::len);
     .           
     .                   let first = groups.next().expect("At least one group");
     .           
 7,018 ( 0.00%)          if (radix == Radix::Binary || radix == Radix::Octal || radix == Radix::Hexadecimal)
     .                       && let Some(second_size) = groups.next()
     .                       && (!groups.all(|i| i == second_size) || first > second_size)
     .                   {
     .                       return Err(WarningType::UnusualByteGroupings);
     .                   }
     .           
     .                   if let Some(second) = groups.next() {
     .                       if !groups.all(|x| x == second) || first > second {
     .                           Err(WarningType::InconsistentDigitGrouping)
     .                       } else if second > 4 {
     .                           Err(WarningType::LargeDigitGroups)
     .                       } else {
     .                           Ok(Some(second))
     .                       }
 7,018 ( 0.00%)          } else if first > 5 && lint_unreadable {
     .                       Err(WarningType::UnreadableLiteral)
     .                   } else {
     .                       Ok(None)
     .                   }
     .               }
     .           }
     .           
     .           pub struct DecimalLiteralRepresentation {
     .               threshold: u64,
     .           }
     .           
     .           impl EarlyLintPass for DecimalLiteralRepresentation {
62,041 ( 0.00%)      fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) {
     .                   // Only integer tokens can produce `LitKind::Int`.
17,726 ( 0.00%)          if let ExprKind::Lit(lit) = expr.kind
     .                       && lit.kind == token::LitKind::Integer
10,527 ( 0.00%)              && !expr.span.in_external_macro(cx.sess().source_map())
     .                   {
17,545 ( 0.00%)              self.check_lit(cx, lit, expr.span);
     .                   }
70,904 ( 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.
24,563 ( 0.00%)          if let Ok(lit_kind) = LitKind::from_token_lit(lit)
601,378 ( 0.02%)  => ???:<rustc_ast::ast::LitKind>::from_token_lit (3,509x)
14,036 ( 0.00%)              && let LitKind::Int(val, _) = lit_kind
 3,509 ( 0.00%)              && val >= u128::from(self.threshold)
     .                       && let Some(src) = span.get_text(cx)
     .                       && let Some(num_lit) = NumericLiteral::from_lit_kind(&src, &lit_kind)
     .                       && num_lit.radix == Radix::Decimal
     .                   {
     .                       let hex = format!("{val:#X}");
     .                       let num_lit = NumericLiteral::new(&hex, num_lit.suffix, false);
     .                       let _: Result<(), ()> = Self::do_lint(num_lit.integer).map_err(|warning_type| {
     .                           warning_type.display(&num_lit, cx, span);
-- line 451 ----------------------------------------

52,495 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/literal_representation.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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`
 3,564 ( 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>)> {
 1,296 ( 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
 1,305 ( 0.00%)              .instantiate_bound_regions_with_erased(cx.tcx.fn_sig(id).instantiate_identity().skip_norm_wip().output());
10,327 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/fold.rs:<rustc_middle::ty::context::TyCtxt>::instantiate_bound_regions_with_erased::<rustc_middle::ty::Ty> (261x)
     .           
     .                   // for async functions, peel through `impl Future<Output = T>` to get `T`
 1,305 ( 0.00%)          if cx.tcx.ty_is_opaque_future(ty)
 4,710 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::ty_is_opaque_future (261x)
     .                       && let Some(future_output_ty) = cx.tcx.get_impl_future_output_ty(ty)
     .                   {
     .                       ty = future_output_ty;
     .                   }
     .           
   522 ( 0.00%)          if let ty::Adt(adt_def, args) = ty.kind()
   966 ( 0.00%)              && cx.tcx.is_diagnostic_item(sym::Result, adt_def.did())
13,600 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (161x)
     .                   {
     2 ( 0.00%)              let err_ty = args.type_at(1);
     .                       return Some((hir_ty, err_ty));
     .                   }
     .               }
     .               None
 2,916 ( 0.00%)  }
     .           
10,116 ( 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,
     .           ) {
 2,248 ( 0.00%)      if let hir::ItemKind::Fn { ref sig, .. } = item.kind
     .                   && let Some((hir_ty, err_ty)) = result_err_ty(cx, sig.decl, item.owner_id.def_id, item.span)
     .               {
     .                   if cx.effective_visibilities.is_exported(item.owner_id.def_id) {
     .                       let fn_header_span = item.span.with_hi(sig.decl.output.span().hi());
     .                       check_result_unit_err(cx, err_ty, fn_header_span, msrv);
     .                   }
     .                   check_result_large_err(cx, err_ty, hir_ty.span, large_err_threshold, large_err_ignored, false);
     .               }
 8,992 ( 0.00%)  }
     .           
21,231 ( 0.00%)  pub(super) fn check_impl_item<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               item: &hir::ImplItem<'tcx>,
     .               large_err_threshold: u64,
     .               large_err_ignored: &DefIdSet,
     .               msrv: Msrv,
     .           ) {
     .               // Don't lint if method is a trait's implementation, we can't do anything about those
 4,718 ( 0.00%)      if let hir::ImplItemKind::Fn(ref sig, _) = item.kind
 3,636 ( 0.00%)          && let Some((hir_ty, err_ty)) = result_err_ty(cx, sig.decl, item.owner_id.def_id, item.span)
117,535 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/functions/result.rs:clippy_lints::functions::result::result_err_ty (303x)
     8 ( 0.00%)          && trait_ref_of_method(cx, item.owner_id).is_none()
   378 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::trait_ref_of_method (2x)
     .               {
     .                   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);
     .               }
18,872 ( 0.00%)  }
     .           
   230 ( 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,
     .           ) {
    46 ( 0.00%)      if let hir::TraitItemKind::Fn(ref sig, _) = item.kind {
    42 ( 0.00%)          let fn_header_span = item.span.with_hi(sig.decl.output.span().hi());
   231 ( 0.00%)          if let Some((hir_ty, err_ty)) = result_err_ty(cx, sig.decl, item.owner_id.def_id, item.span) {
 5,615 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/functions/result.rs:clippy_lints::functions::result::result_err_ty (21x)
     .                       if cx.effective_visibilities.is_exported(item.owner_id.def_id) {
     .                           check_result_unit_err(cx, err_ty, fn_header_span, msrv);
     .                       }
     .                       check_result_large_err(cx, err_ty, hir_ty.span, large_err_threshold, large_err_ignored, false);
     .                   }
     .               }
   184 ( 0.00%)  }
     .           
     .           fn check_result_unit_err(cx: &LateContext<'_>, err_ty: Ty<'_>, fn_header_span: Span, msrv: Msrv) {
     .               if err_ty.is_unit() && (!is_no_std_crate(cx) || msrv.meets(cx, msrvs::ERROR_IN_CORE)) {
     .                   span_lint_and_help(
     .                       cx,
     .                       RESULT_UNIT_ERR,
     .                       fn_header_span,
     .                       "this returns a `Result<_, ()>`",
-- line 110 ----------------------------------------
-- 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}>`"));
     .                           },
     .                       );
     .                   }
     .               }
     .           }
     .           
72,548 ( 0.00%)  pub(super) fn check_expr<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               expr: &'tcx hir::Expr<'tcx>,
     .               large_err_threshold: u64,
     .               large_err_ignored: &DefIdSet,
     .           ) {
20,728 ( 0.00%)      if let hir::ExprKind::Closure(closure) = expr.kind
    21 ( 0.00%)          && let ty::Closure(_, args) = cx.typeck_results().expr_ty(expr).kind()
   280 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (7x)
     7 ( 0.00%)          && let closure_sig = args.as_closure().sig()
     .                   && let Ok(err_binder) = closure_sig.output().try_map_bound(|output_ty| {
    14 ( 0.00%)              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)
     .                       {
     .                           return Ok(err_ty);
     .                       }
     .           
     .                       Err(())
-- line 204 ----------------------------------------
-- 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);
     .               }
82,912 ( 0.00%)  }

   647 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/functions/result.rs>

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

-- line 58 ----------------------------------------
     .               perf,
     .               "use of `contains_key` followed by `insert` on a `HashMap` or `BTreeMap`"
     .           }
     .           
     .           declare_lint_pass!(HashMapPass => [MAP_ENTRY]);
     .           
     .           impl<'tcx> LateLintPass<'tcx> for HashMapPass {
     .               #[expect(clippy::too_many_lines)]
82,912 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
20,728 ( 0.00%)          if expr.span.from_expansion() {
     .                       return;
     .                   }
     .           
     .                   let Some(higher::If {
     .                       cond: cond_expr,
     .                       then: then_expr,
     .                       r#else: else_expr,
     .                   }) = higher::If::hir(expr)
-- line 75 ----------------------------------------
-- line 123 ----------------------------------------
     .                               ),
     .                           };
     .                           Some(format!(
     .                               "if let {}::{entry_kind} = {map_str}.entry({key_str}) {then_str} else {else_str}",
     .                               map_ty.entry_path(),
     .                           ))
     .                       } else {
     .                           // if .. { insert } else { insert }
     6 ( 0.00%)                  let ((then_str, then_entry), (else_str, else_entry)) = if contains_expr.negated {
     .                               (
     .                                   then_search.snippet_vacant(cx, then_expr.span, &mut app),
     .                                   else_search.snippet_occupied(cx, else_expr.span, &mut app),
     .                               )
     .                           } else {
     .                               (
     .                                   then_search.snippet_occupied(cx, then_expr.span, &mut app),
     .                                   else_search.snippet_vacant(cx, else_expr.span, &mut app),
-- line 139 ----------------------------------------
-- line 205 ----------------------------------------
     .                           lint_msg,
     .                           None,
     .                           format!(
     .                               "consider using the `Entry` API: https://doc.rust-lang.org/std/collections/struct.{}.html#entry-api",
     .                               map_ty.name()
     .                           ),
     .                       );
     .                   }
82,912 ( 0.00%)      }
     .           }
     .           
     .           #[derive(Clone, Copy)]
     .           enum MapType {
     .               Hash,
     .               BTree,
     .           }
     .           impl MapType {
-- line 221 ----------------------------------------
-- line 255 ----------------------------------------
     .           }
     .           
     .           /// Inspect the given expression and return details about the `contains_key` check.
     .           ///
     .           /// If the given expression is not a `contains_key` check against a `BTreeMap` or a `HashMap`,
     .           /// return `None`.
     .           fn try_parse_contains<'tcx>(cx: &LateContext<'_>, expr: &'tcx Expr<'_>) -> Option<(MapType, ContainsExpr<'tcx>)> {
     .               let mut negated = false;
    90 ( 0.00%)      let expr = peel_hir_expr_while(expr, |e| match e.kind {
     2 ( 0.00%)          ExprKind::Unary(UnOp::Not, e) => {
     .                       negated = !negated;
     .                       Some(e)
     .                   },
     .                   _ => None,
     .               });
     .           
    42 ( 0.00%)      if let ExprKind::MethodCall(_, map, [arg], _) = expr.kind
     .                   && let Expr {
     .                       kind: ExprKind::AddrOf(_, _, key),
     .                       span: key_span,
     .                       ..
     .                   } = arg
     .                   && key_span.eq_ctxt(expr.span)
     .               {
     .                   let id = cx.typeck_results().type_dependent_def_id(expr.hir_id)?;
-- line 279 ----------------------------------------

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

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

-- line 191 ----------------------------------------
     .                       (Self::Maybe, _) | (_, Self::Maybe) => Some(Self::Maybe),
     .                       (Self::Yes, Self::Yes) => Some(Self::Yes),
     .                   })
     .                   .unwrap_or(Self::No)
     .               }
     .           
     .               /// Checks if this is definitely `Freeze`.
     .               fn is_freeze(self) -> bool {
   121 ( 0.00%)          matches!(self, Self::Yes)
     .               }
     .           
     .               /// Checks if this is definitely not `Freeze`.
     .               fn is_not_freeze(self) -> bool {
     .                   matches!(self, Self::No)
     .               }
     .           }
     .           
-- line 207 ----------------------------------------
-- line 259 ----------------------------------------
     .               ignore_tys: DefIdSet,
     .               // Cache checked types. We can recurse through a type multiple times so this
     .               // can be hit quite frequently.
     .               freeze_tys: FxHashMap<Ty<'tcx>, IsFreeze>,
     .           }
     .           
     .           impl<'tcx> NonCopyConst<'tcx> {
     .               pub fn new(tcx: TyCtxt<'tcx>, conf: &'static Conf) -> Self {
     4 ( 0.00%)          Self {
     .                       ignore_tys: conf
     .                           .ignore_interior_mutability
     .                           .iter()
    16 ( 0.00%)                  .flat_map(|ignored_ty| lookup_path_str(tcx, PathNS::Type, ignored_ty))
97,101 ( 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.
13,752 ( 0.00%)      fn is_ty_freeze(&mut self, tcx: TyCtxt<'tcx>, typing_env: TypingEnv<'tcx>, ty: Ty<'tcx>) -> IsFreeze {
     .                   // FIXME: this should probably be using the trait solver
     .                   let ty = tcx
     .                       .try_normalize_erasing_regions(typing_env, Unnormalized::new_wip(ty))
     .                       .unwrap_or(ty);
     .                   match self.freeze_tys.entry(ty) {
 2,280 ( 0.00%)              Entry::Occupied(e) => *e.get(),
     .                       Entry::Vacant(e) => {
     .                           let e = e.insert(IsFreeze::Yes);
    36 ( 0.00%)                  if ty.is_freeze(tcx, typing_env) {
   216 ( 0.00%)  => ???:<rustc_middle::ty::Ty>::is_freeze (6x)
     .                               return IsFreeze::Yes;
     .                           }
     .                           let is_freeze = match *ty.kind() {
     .                               ty::Adt(adt, _) if adt.is_unsafe_cell() => {
     .                                   *e = IsFreeze::No;
     .                                   return IsFreeze::No;
     .                               },
     .                               ty::Adt(adt, _) if self.ignore_tys.contains(&adt.did()) => return IsFreeze::Yes,
-- line 295 ----------------------------------------
-- line 331 ----------------------------------------
     .                               },
     .                           };
     .                           if !is_freeze.is_freeze() {
     .                               self.freeze_tys.insert(ty, is_freeze);
     .                           }
     .                           is_freeze
     .                       },
     .                   }
 9,168 ( 0.00%)      }
     .           
     .               /// Checks if the given constant value is `Freeze`. Returns `Err` if the constant
     .               /// cannot be read, but the result depends on the value.
     .               fn is_value_freeze(
     .                   &mut self,
     .                   tcx: TyCtxt<'tcx>,
     .                   typing_env: TypingEnv<'tcx>,
     .                   ty: Ty<'tcx>,
-- line 347 ----------------------------------------
-- line 709 ----------------------------------------
     .                           _ => return None,
     .                       };
     .                       src_expr = use_expr;
     .                   }
     .               }
     .           }
     .           
     .           impl<'tcx> LateLintPass<'tcx> for NonCopyConst<'tcx> {
 7,868 ( 0.00%)      fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'_>) {
 2,248 ( 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");
     .                               }
     .                           },
     .                       );
     .                   }
 8,992 ( 0.00%)      }
     .           
   184 ( 0.00%)      fn check_trait_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx TraitItem<'_>) {
    46 ( 0.00%)          if let TraitItemKind::Const(_, ct_rhs_opt) = item.kind
     4 ( 0.00%)              && let ty = cx.tcx.type_of(item.owner_id).instantiate_identity().skip_norm_wip()
    14 ( 0.00%)              && match self.is_ty_freeze(cx.tcx, cx.typing_env(), ty) {
   127 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/non_copy_const.rs:<clippy_lints::non_copy_const::NonCopyConst>::is_ty_freeze (1x)
    21 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::typing_env (1x)
     .                           IsFreeze::No => true,
     .                           IsFreeze::Maybe if let Some(ct_rhs) = ct_rhs_opt => {
     .                               match cx.tcx.const_eval_poly(item.owner_id.to_def_id()) {
     .                                   Ok(val) if let Ok(is_freeze) = self.is_value_freeze(cx.tcx, cx.typing_env(), ty, val) => {
     .                                       !is_freeze
     .                                   },
     .                                   // FIXME: we just assume mgca rhs's are freeze
     .                                   _ => const_item_rhs_to_expr(cx.tcx, ct_rhs).is_some_and(|e| {
-- line 770 ----------------------------------------
-- line 784 ----------------------------------------
     .                   {
     .                       span_lint(
     .                           cx,
     .                           DECLARE_INTERIOR_MUTABLE_CONST,
     .                           item.ident.span,
     .                           "named constant with interior mutability",
     .                       );
     .                   }
   184 ( 0.00%)      }
     .           
16,513 ( 0.00%)      fn check_impl_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx ImplItem<'_>) {
 4,718 ( 0.00%)          if let ImplItemKind::Const(_, ct_rhs) = item.kind
 3,072 ( 0.00%)              && let ty = cx.tcx.type_of(item.owner_id).instantiate_identity().skip_norm_wip()
15,360 ( 0.00%)              && match self.is_ty_freeze(cx.tcx, cx.typing_env(), ty) {
60,416 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/non_copy_const.rs:<clippy_lints::non_copy_const::NonCopyConst>::is_ty_freeze (1,024x)
21,504 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::typing_env (1,024x)
     .                           IsFreeze::Yes => false,
     .                           IsFreeze::No => {
     .                               // If this is a trait impl, check if the trait definition is the source
     .                               // of the cell.
     .                               if let Node::Item(parent_item) = cx.tcx.parent_hir_node(item.hir_id())
     .                                   && let ItemKind::Impl(impl_block) = parent_item.kind
     .                                   && let Some(of_trait) = impl_block.of_trait
     .                                   && let Some(trait_id) = of_trait.trait_ref.trait_def_id()
-- line 805 ----------------------------------------
-- line 843 ----------------------------------------
     .                   {
     .                       span_lint(
     .                           cx,
     .                           DECLARE_INTERIOR_MUTABLE_CONST,
     .                           item.ident.span,
     .                           "named constant with interior mutability",
     .                       );
     .                   }
18,872 ( 0.00%)      }
     .           
72,548 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
23,068 ( 0.00%)          if let ExprKind::Path(qpath) = &e.kind
     .                       && let typeck = cx.typeck_results()
34,089 ( 0.00%)              && let Res::Def(DefKind::Const { .. } | DefKind::AssocConst { .. }, did) = typeck.qpath_res(qpath, e.hir_id)
44,668 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::qpath_res (2,340x)
     .                       // As of `1.80` constant contexts can't borrow any type with interior mutability
   484 ( 0.00%)              && !is_in_const_context(cx)
32,198 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (121x)
 1,815 ( 0.00%)              && !self.is_ty_freeze(cx.tcx, cx.typing_env(), typeck.expr_ty(e)).is_freeze()
24,091 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::typing_env (121x)
 7,949 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/non_copy_const.rs:<clippy_lints::non_copy_const::NonCopyConst>::is_ty_freeze (121x)
 4,840 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (121x)
     .                       && let Some(borrow_src) = {
     .                           // The extra block helps formatting a lot.
     .                           if let Ok(val) = cx.tcx.const_eval_resolve(
     .                               cx.typing_env(),
     .                               UnevaluatedConst::new(did, typeck.node_args(e.hir_id)),
     .                               DUMMY_SP,
     .                           ) && let Ok(src) = self.is_non_freeze_val_borrowed(cx.tcx, cx.typing_env(), typeck, e, val)
     .                           {
-- line 867 ----------------------------------------
-- line 884 ----------------------------------------
     .                           |diag| {
     .                               if let Some(note) = borrow_src.cause.note() {
     .                                   diag.note(note);
     .                               }
     .                               diag.help("this lint can be silenced by assigning the value to a local variable before borrowing");
     .                           },
     .                       );
     .                   }
82,912 ( 0.00%)      }
     .           }
     .           
     .           struct ReplaceAssocFolder<'tcx> {
     .               tcx: TyCtxt<'tcx>,
     .               trait_id: DefId,
     .               self_ty: Ty<'tcx>,
     .           }
     .           impl<'tcx> TypeFolder<TyCtxt<'tcx>> for ReplaceAssocFolder<'tcx> {
-- line 900 ----------------------------------------

 5,663 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/non_copy_const.rs>

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

     .           use std::fmt;
     .           use std::str::FromStr;
     .           
     .           use rustc_macros::{BlobDecodable, Encodable, StableHash};
     .           
     .           /// The edition of the compiler. (See [RFC 2052](https://github.com/rust-lang/rfcs/blob/master/text/2052-epochs.md).)
28,610 ( 0.00%)  #[derive(Clone, Copy, Hash, PartialEq, PartialOrd, Debug, Encodable, BlobDecodable, Eq)]
     .           #[derive(StableHash)]
     .           pub enum Edition {
     .               // When adding new editions, be sure to do the following:
     .               //
     .               // - update the `ALL_EDITIONS` const
     .               // - update the `EDITION_NAME_LIST` const
     .               // - add a `rust_####()` function to the session
     .               // - update the enum in Cargo's sources as well
-- line 15 ----------------------------------------

--------------------------------------------------------------------------------
-- Auto-annotated source: /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.
 59,172 ( 0.00%)          match self.mode {
      .                       Mode::NoSync => {
      .                           let cell = unsafe { &self.lock.mode_union.no_sync };
      .                           debug_assert!(cell.get());
      .                           cell.set(false);
     70 ( 0.00%)              }
      .                       // SAFETY (unlock): We know that the lock is locked as this type is a proof of that.
      .                       Mode::Sync => unsafe { self.lock.mode_union.sync.unlock() },
      .                   }
      .               }
      .           }
      .           
      .           union ModeUnion {
      .               /// Indicates if the cell is locked. Only used if `Lock.mode` is `NoSync`.
-- line 69 ----------------------------------------
-- line 143 ----------------------------------------
      .                   #[cold]
      .                   fn lock_held() -> ! {
      .                       panic!("lock was already held")
      .                   }
      .           
      .                   // SAFETY: This is safe since the union fields are used in accordance with `mode`
      .                   // which also must match `self.mode` due to the safety precondition.
      .                   unsafe {
109,124 ( 0.00%)              match mode {
      .                           Mode::NoSync => {
112,452 ( 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> {
 54,562 ( 0.00%)          unsafe { self.lock_assume(self.mode) }
      .               }
      .           }
      .           
      .           unsafe impl<T: DynSend> DynSend for Lock<T> {}
      .           unsafe impl<T: DynSend> DynSync for Lock<T> {}
      .           
      .           impl<T> Lock<T> {
      .               #[inline(always)]
-- line 175 ----------------------------------------

 54,581 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_data_structures/src/sync/lock.rs>

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

-- line 35 ----------------------------------------
     .               pub SWAP_PTR_TO_REF,
     .               suspicious,
     .               "call to `mem::swap` using pointer derived references"
     .           }
     .           
     .           declare_lint_pass!(SwapPtrToRef => [SWAP_PTR_TO_REF]);
     .           
     .           impl LateLintPass<'_> for SwapPtrToRef {
82,912 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'_>, e: &Expr<'_>) {
21,879 ( 0.00%)          if let ExprKind::Call(fn_expr, [arg1, arg2]) = e.kind
   128 ( 0.00%)              && fn_expr.basic_res().is_diag_item(cx, sym::mem_swap)
     .                       && let ctxt = e.span.ctxt()
     .                       && let (from_ptr1, arg1_span) = is_ptr_to_ref(cx, arg1, ctxt)
     .                       && let (from_ptr2, arg2_span) = is_ptr_to_ref(cx, arg2, ctxt)
     .                       && (from_ptr1 || from_ptr2)
     .                   {
     .                       span_lint_and_then(
     .                           cx,
     .                           SWAP_PTR_TO_REF,
-- line 53 ----------------------------------------
-- line 63 ----------------------------------------
     .                                       "use ptr::swap",
     .                                       format!("core::ptr::swap({snip1}, {snip2})"),
     .                                       app,
     .                                   );
     .                               }
     .                           },
     .                       );
     .                   }
82,912 ( 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<Span>) {
     .               if let ExprKind::AddrOf(BorrowKind::Ref, Mutability::Mut, borrowed_expr) = e.kind
     .                   && let ExprKind::Unary(UnOp::Deref, derefed_expr) = borrowed_expr.kind
     .                   && cx.typeck_results().expr_ty(derefed_expr).is_raw_ptr()
-- line 79 ----------------------------------------

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 {
93,276 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
20,728 ( 0.00%)          if let ExprKind::Binary(ref op, l, r) = expr.kind
   749 ( 0.00%)              && matches!(
 1,498 ( 0.00%)                  op.node,
     .                           BinOpKind::And | BinOpKind::BitAnd | BinOpKind::Or | BinOpKind::BitOr
     .                       )
   552 ( 0.00%)              && self.msrv.meets(cx, msrvs::RANGE_CONTAINS)
 1,380 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (92x)
   368 ( 0.00%)              && !is_in_const_context(cx)
24,472 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (92x)
     .                   {
   644 ( 0.00%)              check_possible_range_contains(cx, op.node, l, r, expr, expr.span);
14,040 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/ranges.rs:clippy_lints::ranges::check_possible_range_contains (92x)
     .                   }
     .           
62,268 ( 0.00%)          if let Some(range) = higher::Range::hir(cx, expr) {
483,878 ( 0.02%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::Range>::hir (10,364x)
     .                       check_exclusive_range_plus_one(cx, expr, &range);
     .                       check_inclusive_range_minus_one(cx, expr, &range);
     .                       check_reversed_empty_range(cx, expr, &range);
     .                   }
82,912 ( 0.00%)      }
     .           }
     .           
   828 ( 0.00%)  fn check_possible_range_contains(
     .               cx: &LateContext<'_>,
     .               op: BinOpKind,
     .               left: &Expr<'_>,
     .               right: &Expr<'_>,
     .               expr: &Expr<'_>,
     .               span: Span,
     .           ) {
   920 ( 0.00%)      let combine_and = match op {
     .                   BinOpKind::And | BinOpKind::BitAnd => true,
     .                   BinOpKind::Or | BinOpKind::BitOr => false,
     .                   _ => return,
     .               };
     .               // value, name, order (higher/lower), inclusiveness
 2,944 ( 0.00%)      if let (Some(l), Some(r)) = (check_range_bounds(cx, left), check_range_bounds(cx, right)) {
 7,468 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/ranges.rs:clippy_lints::ranges::check_range_bounds (184x)
     .                   // 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,
     .                       );
     .                   }
   184 ( 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
   184 ( 0.00%)      if let ExprKind::Binary(ref lhs_op, _left, new_lhs) = left.kind
    20 ( 0.00%)          && op == lhs_op.node
     .                   && let new_span = Span::new(new_lhs.span.lo(), right.span.hi(), expr.span.ctxt(), expr.span.parent())
     .                   && new_span.check_text(cx, |src| {
     .                       // Do not continue if we have mismatched number of parens, otherwise the suggestion is wrong
     .                       src.matches('(').count() == src.matches(')').count()
     .                   })
     .               {
     .                   check_possible_range_contains(cx, op, new_lhs, right, expr, new_span);
     .               }
   736 ( 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
 1,288 ( 0.00%)  fn check_range_bounds<'a>(cx: &'a LateContext<'_>, ex: &'a Expr<'_>) -> Option<RangeBounds<'a>> {
   368 ( 0.00%)      if let ExprKind::Binary(ref op, l, r) = ex.kind {
   566 ( 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() {
    70 ( 0.00%)              if let Some(c) = ConstEvalCtxt::new(cx).eval(r) {
 2,250 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::new (10x)
 1,120 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::eval (10x)
     .                           return Some(RangeBounds {
     .                               val: c,
     .                               expr: r,
     .                               id,
     .                               name_span: l.span,
     .                               val_span: r.span,
     .                               ord: ordering,
     .                               inc: inclusive,
-- line 346 ----------------------------------------
-- line 356 ----------------------------------------
     .                           name_span: r.span,
     .                           val_span: l.span,
     .                           ord: ordering.reverse(),
     .                           inc: inclusive,
     .                       });
     .                   }
     .               }
     .               None
 1,472 ( 0.00%)  }
     .           
     .           /// Check whether `expr` could switch range types without breaking the typing requirements. This is
     .           /// generally the case when `expr` is used as an iterator for example, or as a slice or `&str`
     .           /// index.
     .           ///
     .           /// FIXME: Note that the current implementation may still return false positives. A proper fix would
     .           /// check that the obligations are still satisfied after switching the range type.
     .           fn can_switch_ranges<'tcx>(
-- line 372 ----------------------------------------
-- line 515 ----------------------------------------
     .               cx: &LateContext<'tcx>,
     .               expr: &'tcx Expr<'_>,
     .               range: &higher::Range<'tcx>,
     .               kind: RangeLimits,
     .               predicate: impl for<'hir> FnOnce(&Expr<'hir>) -> Option<&'hir Expr<'hir>>,
     .               lint: &'static Lint,
     .               msg: &'static str,
     .           ) {
    28 ( 0.00%)      if let higher::Range {
    28 ( 0.00%)          start,
     .                   end: Some(end),
     .                   ty,
    28 ( 0.00%)          span,
    28 ( 0.00%)      } = *range
   112 ( 0.00%)          && span.can_be_used_for_suggestions()
 3,388 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::can_be_used_for_suggestions (28x)
     .                   && ty.limits() == kind
     .                   && let Some(y) = predicate(end)
     .                   && can_switch_ranges(cx, span.ctxt(), expr, kind, cx.typeck_results().expr_ty(y))
     .               {
     .                   // Suggest the opposite range limits to the ones being checked.
     .                   let operator = match kind {
     .                       RangeLimits::HalfOpen => "..=",
     .                       RangeLimits::Closed => "..",
-- line 537 ----------------------------------------
-- line 582 ----------------------------------------
     .           
     .               fn is_empty_range(limits: RangeLimits, ordering: Ordering) -> bool {
     .                   match limits {
     .                       RangeLimits::HalfOpen => ordering != Ordering::Less,
     .                       RangeLimits::Closed => ordering == Ordering::Greater,
     .                   }
     .               }
     .           
    14 ( 0.00%)      if let higher::Range {
     .                   start: Some(start),
     .                   end: Some(end),
     .                   ty: range_ty,
     .                   span,
    14 ( 0.00%)      } = *range
     .                   && let ty = cx.typeck_results().expr_ty(start)
     .                   && let ty::Int(_) | ty::Uint(_) = ty.kind()
     .                   && let ecx = ConstEvalCtxt::new(cx)
     .                   && let Some(start_idx) = ecx.eval(start)
     .                   && let Some(end_idx) = ecx.eval(end)
     .                   && let Some(ordering) = Constant::partial_cmp(cx.tcx, ty, &start_idx, &end_idx)
     .                   && is_empty_range(range_ty.limits(), ordering)
     .               {
-- line 603 ----------------------------------------

12,863 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/ranges.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/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 {
138,491 ( 0.01%)                  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.
 57,515 ( 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 381 ----------------------------------------
      .                       (
      .                           this: *const () = self as *const (),
      .                           count: isize = count,
      .                           size: usize = size_of::<T>(),
      .                       ) => runtime_offset_nowrap(this, count, size)
      .                   );
      .           
      .                   // SAFETY: the caller must uphold the safety contract for `offset`.
     84 ( 0.00%)          unsafe { intrinsics::offset(self, count) }
      .               }
      .           
      .               /// Adds a signed offset in bytes to a pointer.
      .               ///
      .               /// `count` is in units of **bytes**.
      .               ///
      .               /// This is purely a convenience for casting to a `u8` pointer and
      .               /// using [offset][pointer::offset] on it. See that method for documentation
-- line 397 ----------------------------------------
-- line 615 ----------------------------------------
      .               #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces
      .               pub const unsafe fn offset_from(self, origin: *const T) -> isize
      .               where
      .                   T: Sized,
      .               {
      .                   let pointee_size = size_of::<T>();
      .                   assert!(0 < pointee_size && pointee_size <= isize::MAX as usize);
      .                   // SAFETY: the caller must uphold the safety contract for `ptr_offset_from`.
    728 ( 0.00%)          unsafe { intrinsics::ptr_offset_from(self, origin) }
      .               }
      .           
      .               /// Calculates the distance between two pointers within the same allocation. The returned value is in
      .               /// units of **bytes**.
      .               ///
      .               /// This is purely a convenience for casting to a `u8` pointer and
      .               /// using [`offset_from`][pointer::offset_from] on it. See that method for
      .               /// documentation and safety requirements.
-- line 631 ----------------------------------------
-- line 725 ----------------------------------------
      .                           this: *const () = self as *const (),
      .                           origin: *const () = origin as *const (),
      .                       ) => runtime_ptr_ge(this, origin)
      .                   );
      .           
      .                   let pointee_size = size_of::<T>();
      .                   assert!(0 < pointee_size && pointee_size <= isize::MAX as usize);
      .                   // SAFETY: the caller must uphold the safety contract for `ptr_offset_from_unsigned`.
  2,635 ( 0.00%)          unsafe { intrinsics::ptr_offset_from_unsigned(self, origin) }
      .               }
      .           
      .               /// Calculates the distance between two pointers within the same allocation, *where it's known that
      .               /// `self` is equal to or greater than `origin`*. The returned value is in
      .               /// units of **bytes**.
      .               ///
      .               /// This is purely a convenience for casting to a `u8` pointer and
      .               /// using [`offset_from_unsigned`][pointer::offset_from_unsigned] on it.
-- line 741 ----------------------------------------
-- line 863 ----------------------------------------
      .                       (
      .                           this: *const () = self as *const (),
      .                           count: usize = count,
      .                           size: usize = size_of::<T>(),
      .                       ) => runtime_add_nowrap(this, count, size)
      .                   );
      .           
      .                   // SAFETY: the caller must uphold the safety contract for `offset`.
 38,177 ( 0.00%)          unsafe { intrinsics::offset(self, count) }
      .               }
      .           
      .               /// Adds an unsigned offset in bytes to a pointer.
      .               ///
      .               /// `count` is in units of bytes.
      .               ///
      .               /// This is purely a convenience for casting to a `u8` pointer and
      .               /// using [add][pointer::add] on it. See that method for documentation
-- line 879 ----------------------------------------
-- line 1590 ----------------------------------------
      .           #[diagnostic::on_const(
      .               message = "pointers cannot be reliably compared during const eval",
      .               note = "see issue #53020 <https://github.com/rust-lang/rust/issues/53020> for more information"
      .           )]
      .           impl<T: PointeeSized> PartialEq for *const T {
      .               #[inline]
      .               #[allow(ambiguous_wide_pointer_comparisons)]
      .               fn eq(&self, other: &*const T) -> bool {
 16,099 ( 0.00%)          *self == *other
      .               }
      .           }
      .           
      .           /// Pointer equality is an equivalence relation.
      .           #[stable(feature = "rust1", since = "1.0.0")]
      .           #[diagnostic::on_const(
      .               message = "pointers cannot be reliably compared during const eval",
      .               note = "see issue #53020 <https://github.com/rust-lang/rust/issues/53020> for more information"
-- line 1606 ----------------------------------------

  9,872 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/const_ptr.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 {
72,548 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx rustc_hir::Expr<'tcx>) {
31,092 ( 0.00%)          if !expr.span.from_expansion()
   193 ( 0.00%)              && let hir::ExprKind::MethodCall(path, recv, [map_arg], ..) = expr.kind
    54 ( 0.00%)              && !map_arg.span.from_expansion()
    66 ( 0.00%)              && let hir::ExprKind::Path(fun) = map_arg.kind
     6 ( 0.00%)              && let Some(sym::Option | sym::Result) = cx.typeck_results().expr_ty(recv).opt_diag_name(cx)
   120 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (3x)
     .                   {
     .                       let (constructor_path, constructor_item) = if let hir::ExprKind::Call(constructor, [arg, ..]) = recv.kind
     .                           && let hir::ExprKind::Path(constructor_path) = constructor.kind
     .                           && !constructor.span.from_expansion()
     .                           && !arg.span.from_expansion()
     .                       {
     .                           (constructor_path, arg)
     .                       } else {
-- line 53 ----------------------------------------
-- line 81 ----------------------------------------
     .                               "unnecessary `{}` on constructor `{constructor_snippet}(_)`",
     .                               path.ident.name
     .                           ),
     .                           "try",
     .                           format!("{constructor_snippet}({fun_snippet}({constructor_arg_snippet}))"),
     .                           app,
     .                       );
     .                   }
82,912 ( 0.00%)      }
     .           }

 7,878 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/unnecessary_map_on_constructor.rs>

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

-- line 454 ----------------------------------------
      .               /// let mut vec: Vec<i32> = Vec::new();
      .               /// ```
      .               #[inline]
      .               #[rustc_const_stable(feature = "const_vec_new", since = "1.39.0")]
      .               #[rustc_diagnostic_item = "vec_new"]
      .               #[stable(feature = "rust1", since = "1.0.0")]
      .               #[must_use]
      .               pub const fn new() -> Self {
 89,184 ( 0.00%)          Vec { buf: RawVec::new(), len: 0 }
      .               }
      .           
      .               /// Constructs a new, empty `Vec<T>` with at least the specified capacity.
      .               ///
      .               /// The vector will be able to hold at least `capacity` elements without
      .               /// reallocating. This method is allowed to allocate for more elements than
      .               /// `capacity`. If `capacity` is zero, the vector will not allocate.
      .               ///
-- line 470 ----------------------------------------
-- line 961 ----------------------------------------
      .               /// // A vector of a zero-sized type will always over-allocate, since no
      .               /// // allocation is necessary
      .               /// let vec_units = Vec::<(), System>::with_capacity_in(10, System);
      .               /// assert_eq!(vec_units.capacity(), usize::MAX);
      .               /// ```
      .               #[inline]
      .               #[unstable(feature = "allocator_api", issue = "32838")]
      .               pub fn with_capacity_in(capacity: usize, alloc: A) -> Self {
 49,956 ( 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().
 11,908 ( 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.
 26,075 ( 0.00%)          if len == self.buf.capacity() {
  1,928 ( 0.00%)              self.buf.grow_one();
    100 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/raw_vec/mod.rs:<alloc::raw_vec::RawVec<rustc_ast::ast::Label>>::grow_one (1x)
      .                   }
      .                   unsafe {
      .                       let end = self.as_mut_ptr().add(len);
      .                       ptr::write(end, value);
 24,811 ( 0.00%)              self.len = len + 1;
      .                       // SAFETY: We just wrote a value to the pointer that will live the lifetime of the reference.
      .                       &mut *end
      .                   }
      .               }
      .           }
      .           
      .           impl<T, A: Allocator> Vec<T, A> {
      .               /// Constructs a new, empty `Vec<T, A>`.
-- line 1046 ----------------------------------------
-- line 1188 ----------------------------------------
      .                   capacity: usize,
      .                   alloc: A,
      .               ) -> Self {
      .                   ub_checks::assert_unsafe_precondition!(
      .                       check_library_ub,
      .                       "Vec::from_raw_parts_in requires that length <= capacity",
      .                       (length: usize = length, capacity: usize = capacity) => length <= capacity
      .                   );
    984 ( 0.00%)          unsafe { Vec { buf: RawVec::from_raw_parts_in(ptr, capacity, alloc), len: length } }
      .               }
      .           
      .               #[doc(alias = "from_non_null_parts_in")]
      .               /// Creates a `Vec<T, A>` directly from a `NonNull` pointer, a length, a capacity,
      .               /// and an allocator.
      .               ///
      .               /// # Safety
      .               ///
-- line 1204 ----------------------------------------
-- line 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) {
    545 ( 0.00%)          self.buf.reserve(self.len, additional);
      .               }
      .           
      .               /// Reserves the minimum capacity for at least `additional` more elements to
      .               /// be inserted in the given `Vec<T>`. Unlike [`reserve`], this will not
      .               /// deliberately over-allocate to speculatively avoid frequent allocations.
      .               /// After calling `reserve_exact`, capacity will be greater than or equal to
      .               /// `self.len() + additional`. Does nothing if the capacity is already
      .               /// sufficient.
-- line 1469 ----------------------------------------
-- line 1590 ----------------------------------------
      .               /// ```
      .               #[cfg(not(no_global_oom_handling))]
      .               #[stable(feature = "rust1", since = "1.0.0")]
      .               #[inline]
      .               pub fn shrink_to_fit(&mut self) {
      .                   // The capacity is never less than the length, and there's nothing to do when
      .                   // they are equal, so we can avoid the panic case in `RawVec::shrink_to_fit`
      .                   // by only calling it with a greater capacity.
    837 ( 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.
  3,546 ( 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);
  1,408 ( 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
122,993 ( 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
 23,000 ( 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
      .                   );
      .           
    739 ( 0.00%)          self.len = new_len;
      .               }
      .           
      .               /// Removes an element from the vector and returns it.
      .               ///
      .               /// The removed element is replaced by the last element of the vector.
      .               ///
      .               /// This does not preserve ordering of the remaining elements, but is *O*(1).
      .               /// If you need to preserve the element order, use [`remove`] instead.
-- line 2232 ----------------------------------------
-- line 2254 ----------------------------------------
      .                   #[cold]
      .                   #[cfg_attr(not(panic = "immediate-abort"), inline(never))]
      .                   #[optimize(size)]
      .                   fn assert_failed(index: usize, len: usize) -> ! {
      .                       panic!("swap_remove index (is {index}) should be < len (is {len})");
      .                   }
      .           
      .                   let len = self.len();
     36 ( 0.00%)          if index >= len {
      .                       assert_failed(index, len);
      .                   }
      .                   unsafe {
      .                       // We replace self[index] with the last element. Note that if the
      .                       // bounds check above succeeds there must be a last element (which
      .                       // can be self[index] itself).
      .                       let value = ptr::read(self.as_ptr().add(index));
      .                       let base_ptr = self.as_mut_ptr();
     18 ( 0.00%)              ptr::copy(base_ptr.add(len - 1), base_ptr.add(index), 1);
      .                       self.set_len(len - 1);
      .                       value
      .                   }
      .               }
      .           
      .               /// Inserts an element at position `index` within the vector, shifting all
      .               /// elements after it to the right.
      .               ///
-- line 2279 ----------------------------------------
-- line 2505 ----------------------------------------
      .               /// ```
      .               #[stable(feature = "vec_retain_mut", since = "1.61.0")]
      .               pub fn retain_mut<F>(&mut self, mut f: F)
      .               where
      .                   F: FnMut(&mut T) -> bool,
      .               {
      .                   let original_len = self.len();
      .           
     16 ( 0.00%)          if original_len == 0 {
      .                       // Empty case: explicit return allows better optimization, vs letting compiler infer it
      .                       return;
      .                   }
      .           
      .                   // Vec: [Kept, Kept, Hole, Hole, Hole, Hole, Unchecked, Unchecked]
      .                   //      |            ^- write                ^- read             |
      .                   //      |<-              original_len                          ->|
      .                   // Kept: Elements which predicate returns true on.
-- line 2521 ----------------------------------------
-- line 2865 ----------------------------------------
      .               ///
      .               /// # Time complexity
      .               ///
      .               /// Takes *O*(1) time.
      .               #[inline]
      .               #[stable(feature = "rust1", since = "1.0.0")]
      .               #[rustc_diagnostic_item = "vec_pop"]
      .               pub fn pop(&mut self) -> Option<T> {
 25,061 ( 0.00%)          if self.len == 0 {
      .                       None
      .                   } else {
      .                       unsafe {
 16,922 ( 0.00%)                  self.len -= 1;
      .                           core::hint::assert_unchecked(self.len < self.capacity());
      3 ( 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();
    526 ( 0.00%)          if count > 0 {
      .                       unsafe {
      .                           ptr::copy_nonoverlapping(other as *const T, self.as_mut_ptr().add(len), count)
      .                       };
      .                   }
  1,607 ( 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 {
    217 ( 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 {
  6,714 ( 0.00%)          let len = self.len;
      .           
      .                   // SAFETY: The maximum capacity of `Vec<T>` is `isize::MAX` bytes, so the maximum value can
      .                   // be returned is `usize::checked_div(size_of::<T>()).unwrap_or(usize::MAX)`, which
      .                   // matches the definition of `T::MAX_SLICE_LEN`.
      .                   unsafe { intrinsics::assume(len <= T::MAX_SLICE_LEN) };
      .           
      .                   len
      .               }
-- line 3109 ----------------------------------------
-- line 3118 ----------------------------------------
      .               ///
      .               /// v.push(1);
      .               /// assert!(!v.is_empty());
      .               /// ```
      .               #[stable(feature = "rust1", since = "1.0.0")]
      .               #[rustc_diagnostic_item = "vec_is_empty"]
      .               #[rustc_const_stable(feature = "const_vec_string_slice", since = "1.87.0")]
      .               pub const fn is_empty(&self) -> bool {
  5,461 ( 0.00%)          self.len() == 0
      .               }
      .           
      .               /// Splits the collection into two at the given index.
      .               ///
      .               /// Returns a newly allocated vector containing the elements in the range
      .               /// `[at, len)`. After the call, the original vector will be left containing
      .               /// the elements `[0, at)` with its previous capacity unchanged.
      .               ///
-- line 3134 ----------------------------------------
-- line 3868 ----------------------------------------
      .           #[cfg(not(no_global_oom_handling))]
      .           #[stable(feature = "rust1", since = "1.0.0")]
      .           impl<T: Clone, A: Allocator + Clone> Clone for Vec<T, A> {
      .               /// Creates a new `Vec` by deep-copying the contents of an existing `Vec`.
      .               ///
      .               /// This method will allocate a new `Vec` and `clone` all of `self`'s contents
      .               /// into it. The capacity of the duplicate `Vec` is not forced to match the
      .               /// capacity of the original.
  2,401 ( 0.00%)      fn clone(&self) -> Self {
      .                   let alloc = self.allocator().clone();
     15 ( 0.00%)          <[T]>::to_vec_in(&**self, alloc)
  3,072 ( 0.00%)      }
      .           
      .               /// Overwrites the contents of `self` with a clone of the contents of `source`.
      .               ///
      .               /// This method is preferred over simply assigning `source.clone()` to `self`,
      .               /// as it avoids reallocation if possible. Additionally, if the element type
      .               /// `T` overrides `clone_from()`, this will reuse the resources of `self`'s
      .               /// elements as well.
      .               ///
-- line 3887 ----------------------------------------
-- line 3915 ----------------------------------------
      .           /// let v: Vec<u8> = vec![0xa8, 0x3c, 0x09];
      .           /// let s: &[u8] = &[0xa8, 0x3c, 0x09];
      .           /// assert_eq!(b.hash_one(v), b.hash_one(s));
      .           /// ```
      .           #[stable(feature = "rust1", since = "1.0.0")]
      .           impl<T: Hash, A: Allocator> Hash for Vec<T, A> {
      .               #[inline]
      .               fn hash<H: Hasher>(&self, state: &mut H) {
      4 ( 0.00%)          Hash::hash(&**self, state)
      .               }
      .           }
      .           
      .           #[stable(feature = "rust1", since = "1.0.0")]
      .           #[rustc_const_unstable(feature = "const_index", issue = "143775")]
      .           const impl<T, I: [const] SliceIndex<[T]>, A: Allocator> Index<I> for Vec<T, A> {
      .               type Output = I::Output;
      .           
-- line 3931 ----------------------------------------
-- line 3988 ----------------------------------------
      .           ///     LONG_LIVED.lock().unwrap().push(result);
      .           /// }
      .           /// ```
      .           #[cfg(not(no_global_oom_handling))]
      .           #[stable(feature = "rust1", since = "1.0.0")]
      .           impl<T> FromIterator<T> for Vec<T> {
      .               #[inline]
      .               fn from_iter<I: IntoIterator<Item = T>>(iter: I) -> Vec<T> {
  3,492 ( 0.00%)          <Self as SpecFromIter<T, I::IntoIter>>::from_iter(iter.into_iter())
238,208 ( 0.01%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/vec/spec_from_iter.rs:<alloc::vec::Vec<clippy_lints::empty_line_after::Stop> as alloc::vec::spec_from_iter::SpecFromIter<clippy_lints::empty_line_after::Stop, core::iter::adapters::GenericShunt<core::iter::adapters::map::Map<core::iter::adapters::filter::Filter<core::slice::iter::Iter<rustc_ast::ast::Attribute>, <clippy_lints::empty_line_after::EmptyLineAfter>::check_item_kind::{closure#0}>, <clippy_lints::empty_line_after::EmptyLineAfter>::check_item_kind::{closure#1}>, core::option::Option<core::convert::Infallible>>>>::from_iter (3,491x)
      .               }
      .           }
      .           
      .           #[stable(feature = "rust1", since = "1.0.0")]
      .           impl<T, A: Allocator> IntoIterator for Vec<T, A> {
      .               type Item = T;
      .               type IntoIter = IntoIter<T, A>;
      .           
-- line 4004 ----------------------------------------
-- line 4026 ----------------------------------------
      .                       let buf = me.buf.non_null();
      .                       let begin = buf.as_ptr();
      .                       let end = if T::IS_ZST {
      .                           begin.wrapping_byte_add(me.len())
      .                       } else {
      .                           begin.add(me.len()) as *const T
      .                       };
      .                       let cap = me.buf.capacity();
      7 ( 0.00%)              IntoIter { buf, phantom: PhantomData, cap, alloc, ptr: buf, end }
      .                   }
      .               }
      .           }
      .           
      .           #[stable(feature = "rust1", since = "1.0.0")]
      .           impl<'a, T, A: Allocator> IntoIterator for &'a Vec<T, A> {
      .               type Item = &'a T;
      .               type IntoIter = slice::Iter<'a, T>;
-- line 4042 ----------------------------------------
-- line 4056 ----------------------------------------
      .               }
      .           }
      .           
      .           #[cfg(not(no_global_oom_handling))]
      .           #[stable(feature = "rust1", since = "1.0.0")]
      .           impl<T, A: Allocator> Extend<T> for Vec<T, A> {
      .               #[inline]
      .               fn extend<I: IntoIterator<Item = T>>(&mut self, iter: I) {
      1 ( 0.00%)          <Self as SpecExtend<T, I::IntoIter>>::spec_extend(self, iter.into_iter())
    519 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/vec/spec_extend.rs:<alloc::vec::Vec<alloc::string::String> as alloc::vec::spec_extend::SpecExtend<alloc::string::String, alloc::vec::into_iter::IntoIter<alloc::string::String>>>::spec_extend (1x)
      .               }
      .           
      .               #[inline]
      .               fn extend_one(&mut self, item: T) {
      .                   self.push(item);
      .               }
      .           
      .               #[inline]
-- line 4072 ----------------------------------------
-- line 4092 ----------------------------------------
      .               fn extend_desugared<I: Iterator<Item = T>>(&mut self, mut iterator: I) {
      .                   // This is the case for a general iterator.
      .                   //
      .                   // This function should be the moral equivalent of:
      .                   //
      .                   //      for item in iterator {
      .                   //          self.push(item);
      .                   //      }
  1,784 ( 0.00%)          while let Some(element) = iterator.next() {
 16,347 ( 0.00%)  => /home/moon/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/toml_parser-1.1.2+spec-1.1.0/src/lexer/mod.rs:<toml_parser::lexer::Lexer as core::iter::traits::iterator::Iterator>::next (158x)
      .                       let len = self.len();
    474 ( 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
    237 ( 0.00%)                  self.set_len(len + 1);
      .                       }
      .                   }
      .               }
      .           
      .               // specific extend for `TrustedLen` iterators, called both by the specializations
      .               // and internal places where resolving specialization makes compilation slower
      .               #[cfg(not(no_global_oom_handling))]
      .               fn extend_trusted(&mut self, iterator: impl iter::TrustedLen<Item = T>) {
-- line 4119 ----------------------------------------
-- line 4345 ----------------------------------------
      .               }
      .           }
      .           
      .           #[stable(feature = "rust1", since = "1.0.0")]
      .           #[rustc_const_unstable(feature = "const_heap", issue = "79597")]
      .           const unsafe impl<#[may_dangle] T: [const] Destruct, A: [const] Allocator + [const] Destruct> Drop
      .               for Vec<T, A>
      .           {
    846 ( 0.00%)      fn drop(&mut self) {
      .                   unsafe {
      .                       // use drop for [T]
      .                       // use a raw slice to refer to the elements of the vector as weakest necessary type;
      .                       // could avoid questions of validity in certain cases
  1,726 ( 0.00%)              self.as_mut_ptr().cast_slice(self.len).drop_in_place()
      .                   }
      .                   // RawVec handles deallocation
  1,056 ( 0.00%)      }
      .           }
      .           
      .           #[stable(feature = "rust1", since = "1.0.0")]
      .           #[rustc_const_unstable(feature = "const_default", issue = "143894")]
      .           const impl<T> Default for Vec<T> {
      .               /// Creates an empty `Vec<T>`.
      .               ///
      .               /// The vector will not allocate until elements are pushed onto it.
-- line 4369 ----------------------------------------

 30,662 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/vec/mod.rs>

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

-- line 52 ----------------------------------------
     .                   f.write_str(match self {
     .                       Self::Left => "rotate_left",
     .                       Self::Right => "rotate_right",
     .                   })
     .               }
     .           }
     .           
     .           fn parse_shift<'tcx>(expr: &'tcx Expr<'tcx>) -> Option<(ShiftDirection, &'tcx Expr<'tcx>, &'tcx Expr<'tcx>)> {
   568 ( 0.00%)      if let ExprKind::Binary(op, l, r) = expr.kind {
   189 ( 0.00%)          let dir = match op.node {
     .                       BinOpKind::Shl => ShiftDirection::Left,
     .                       BinOpKind::Shr => ShiftDirection::Right,
     .                       _ => return None,
     .                   };
     .                   return Some((dir, l, r));
     .               }
     .               None
     .           }
     .           
     .           impl LateLintPass<'_> for ManualRotate {
72,548 ( 0.00%)      fn check_expr<'tcx>(&mut self, cx: &LateContext<'tcx>, expr: &Expr<'tcx>) {
23,133 ( 0.00%)          if let ExprKind::Binary(op, l, r) = expr.kind
 2,227 ( 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,
     .                               );
     .                           },
     .                       );
     .                   }
82,912 ( 0.00%)      }
     .           }

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

-- line 3 ----------------------------------------
     .           use rustc_hir::{self as hir, HirId};
     .           use rustc_lint::LateContext;
     .           use rustc_middle::ty::Ty;
     .           use rustc_span::sym;
     .           
     .           use super::DERIVE_ORD_XOR_PARTIAL_ORD;
     .           
     .           /// Implementation of the `DERIVE_ORD_XOR_PARTIAL_ORD` lint.
15,840 ( 0.00%)  pub(super) fn check<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               item: &hir::Item<'_>,
     .               trait_ref: &hir::TraitRef<'_>,
     .               ty: Ty<'tcx>,
     .               adt_hir_id: HirId,
     .               ord_is_automatically_derived: bool,
     .           ) {
 6,336 ( 0.00%)      if let Some(ord_trait_def_id) = cx.tcx.get_diagnostic_item(sym::Ord)
76,032 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_item (1,056x)
 4,224 ( 0.00%)          && let Some(partial_ord_trait_def_id) = cx.tcx.lang_items().partial_ord_trait()
31,680 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (1,056x)
 4,224 ( 0.00%)          && let Some(def_id) = &trait_ref.trait_def_id()
13,728 ( 0.00%)  => ???:<rustc_hir::hir::TraitRef>::trait_def_id (1,056x)
     1 ( 0.00%)          && *def_id == ord_trait_def_id
     4 ( 0.00%)          && let item_hir_id = cx.tcx.local_def_id_to_hir_id(item.owner_id)
     1 ( 0.00%)          && !fulfill_or_allowed(cx, DERIVE_ORD_XOR_PARTIAL_ORD, [adt_hir_id])
     .               {
     .                   // Look for the PartialOrd implementations for `ty`
    39 ( 0.00%)          cx.tcx.for_each_relevant_impl(partial_ord_trait_def_id, ty, |impl_id| {
 4,032 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/trait_def.rs:<rustc_middle::ty::context::TyCtxt>::for_each_relevant_impl::<(), clippy_lints::derive::derive_ord_xor_partial_ord::check::{closure#0}> (1x)
     8 ( 0.00%)              let partial_ord_is_automatically_derived = cx.tcx.is_automatically_derived(impl_id);
 3,617 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_automatically_derived (2x)
     .           
     6 ( 0.00%)              if partial_ord_is_automatically_derived == ord_is_automatically_derived {
     .                           return;
     .                       }
     .           
     .                       let trait_ref = cx.tcx.impl_trait_ref(impl_id);
     .           
     .                       // Only care about `impl PartialOrd<Foo> for Foo`
     .                       // For `impl PartialOrd<B> for A, input_types is [A, B]
     .                       if trait_ref.instantiate_identity().skip_norm_wip().args.type_at(1) == ty {
-- line 38 ----------------------------------------
-- line 44 ----------------------------------------
     .           
     .                           span_lint_hir_and_then(cx, DERIVE_ORD_XOR_PARTIAL_ORD, item_hir_id, item.span, mess, |diag| {
     .                               if let Some(local_def_id) = impl_id.as_local() {
     .                                   let hir_id = cx.tcx.local_def_id_to_hir_id(local_def_id);
     .                                   diag.span_note(cx.tcx.hir_span(hir_id), "`PartialOrd` implemented here");
     .                               }
     .                           });
     .                       }
    16 ( 0.00%)          });
     .               }
 8,448 ( 0.00%)  }

 4,225 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/derive/derive_ord_xor_partial_ord.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 {
10,448 ( 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)
 2,612 ( 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,
     .                                   );
     .                               }
     .                           },
     .                       );
     .                   }
10,448 ( 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 {
72,548 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
20,728 ( 0.00%)          if let ExprKind::Binary(ref op, left, right) = expr.kind
   749 ( 0.00%)              && BinOpKind::Mul == op.node
   182 ( 0.00%)              && !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)
     .                       } else {
-- line 66 ----------------------------------------
-- line 74 ----------------------------------------
     .                           MANUAL_SLICE_SIZE_CALCULATION,
     .                           expr.span,
     .                           "manual slice size calculation",
     .                           "try",
     .                           format!("{sugg}::mem::size_of_val({deref}{val_name})"),
     .                           app,
     .                       );
     .                   }
82,912 ( 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 ----------------------------------------

   273 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/manual_slice_size_calculation.rs>

--------------------------------------------------------------------------------
The following files chosen for auto-annotation could not be found:
--------------------------------------------------------------------------------
  /rust/deps/hashbrown-0.17.0/src/raw.rs
  /rust/deps/hashbrown-0.17.1/src/map.rs
  /rust/deps/hashbrown-0.17.1/src/raw.rs
  /rust/deps/indexmap-2.14.0/src/map.rs
  /rust/deps/scoped-tls-1.0.1/src/lib.rs
  /rust/deps/smallvec-1.15.1/src/lib.rs
  /rust/deps/thin-vec-0.2.19/src/lib.rs
  /rustc/84b36a78a28a63f134171c670be1932ffa2485f8/obj/build/x86_64-unknown-linux-gnu/stage2-rustc/x86_64-unknown-linux-gnu/release/build/tikv-jemalloc-sys/80122c672fbe49ef/out/build/src/extent.c
  /rustc/84b36a78a28a63f134171c670be1932ffa2485f8/obj/build/x86_64-unknown-linux-gnu/stage2-rustc/x86_64-unknown-linux-gnu/release/build/tikv-jemalloc-sys/80122c672fbe49ef/out/build/src/jemalloc.c
  /rustc/84b36a78a28a63f134171c670be1932ffa2485f8/obj/build/x86_64-unknown-linux-gnu/stage2-rustc/x86_64-unknown-linux-gnu/release/build/tikv-jemalloc-sys/80122c672fbe49ef/out/build/src/pa.c
  /rustc/84b36a78a28a63f134171c670be1932ffa2485f8/obj/build/x86_64-unknown-linux-gnu/stage2-rustc/x86_64-unknown-linux-gnu/release/build/tikv-jemalloc-sys/80122c672fbe49ef/out/build/src/tcache.c
  include/jemalloc/internal/arena_inlines_b.h
  include/jemalloc/internal/atomic.h
  include/jemalloc/internal/bit_util.h
  include/jemalloc/internal/bitmap.h
  include/jemalloc/internal/cache_bin.h
  include/jemalloc/internal/div.h
  include/jemalloc/internal/edata.h
  include/jemalloc/internal/emap.h
  include/jemalloc/internal/extent.h
  include/jemalloc/internal/fb.h
  include/jemalloc/internal/jemalloc_internal_inlines_a.h
  include/jemalloc/internal/jemalloc_internal_inlines_b.h
  include/jemalloc/internal/jemalloc_internal_inlines_c.h
  include/jemalloc/internal/mutex.h
  include/jemalloc/internal/ph.h
  include/jemalloc/internal/rtree.h
  include/jemalloc/internal/sz.h
  include/jemalloc/internal/tcache_inlines.h
  include/jemalloc/internal/thread_event.h
  include/jemalloc/internal/ticker.h
  include/jemalloc/internal/tsd.h
  include/jemalloc/internal/tsd_tls.h
  include/jemalloc/internal/util.h
  src/arena.c
  src/base.c
  src/bitmap.c
  src/decay.c
  src/emap.c
  src/eset.c
  src/extent.c
  src/hook.c
  src/pac.c
  src/sz.c
  src/tcache.c
  src/thread_event.c

--------------------------------------------------------------------------------
Ir                  
--------------------------------------------------------------------------------
75,813,783 ( 2.91%)  events annotated