--------------------------------------------------------------------------------
Profile data file 'results/clgout-nightly-2026-08-15-deeply-nested-multi-Clippy-IncrFull-Threads1' (creator: callgrind-3.25.1)
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I1 cache: 
D1 cache: 
LL cache: 
Timerange: Basic block 0 - 56637761
Trigger: Program termination
Profiled target:  /home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver --crate-name deeply_nested_multi --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 --check-cfg cfg(docsrs,test) --check-cfg cfg(feature, values()) -C metadata=f18c6a5e5b1dcc54 -C extra-filename=-7b062aa3ef671880 --out-dir /tmp/.tmp75Vcz3/target/debug/deps -L dependency=/tmp/.tmp75Vcz3/target/debug/deps -C incremental=/tmp/.tmp75Vcz3/incremental-state -Wclippy::all -Zthreads=1 -Adeprecated -Aunknown-lints -Zincremental-verify-ich (PID 250266, 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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323,668,554 (100.0%)  PROGRAM TOTALS

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Ir                   file:function
--------------------------------------------------------------------------------
13,004,527 ( 4.02%)  ???:<rustc_data_structures::obligation_forest::ObligationForest<rustc_trait_selection::traits::fulfill::PendingPredicateObligation>>::process_obligations::<rustc_trait_selection::traits::fulfill::FulfillProcessor> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
11,536,743 ( 3.56%)  ???:<rustc_middle::ty::Ty as rustc_type_ir::fold::TypeSuperFoldable<rustc_middle::ty::context::TyCtxt>>::super_fold_with::<rustc_infer::infer::resolve::OpportunisticVarResolver>'2 [???]
 8,991,507 ( 2.78%)  ???:<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]
 7,719,472 ( 2.38%)  ???:<rustc_trait_selection::traits::fulfill::FulfillProcessor as rustc_data_structures::obligation_forest::ObligationProcessor>::process_obligation [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 5,625,775 ( 1.74%)  ???:0x0000000000173dc0 [/usr/lib/libc.so.6]
 5,364,177 ( 1.66%)  ???:<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]
 3,968,272 ( 1.23%)  ???:<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]
 3,879,737 ( 1.20%)  ???:rustc_trait_selection::traits::project::normalize_projection_term'2 [???]
 3,637,698 ( 1.12%)  ???:<rustc_type_ir::binder::ArgFolder<rustc_middle::ty::context::TyCtxt> as rustc_type_ir::fold::TypeFolder<rustc_middle::ty::context::TyCtxt>>::fold_ty [???]
 3,441,488 ( 1.06%)  ???:0x000000000000fb40 [/usr/lib/ld-linux-x86-64.so.2]
 3,283,250 ( 1.01%)  ???:rustc_borrowck::borrowck_check_region_constraints [???]
 3,265,533 ( 1.01%)  ???:<rustc_infer::infer::resolve::OpportunisticVarResolver as rustc_type_ir::fold::TypeFolder<rustc_middle::ty::context::TyCtxt>>::fold_predicate [???]
 3,138,467 ( 0.97%)  include/jemalloc/internal/rtree.h:free
 3,137,700 ( 0.97%)  ???:<rustc_middle::ty::Ty as rustc_type_ir::fold::TypeSuperFoldable<rustc_middle::ty::context::TyCtxt>>::super_fold_with::<rustc_infer::infer::resolve::OpportunisticVarResolver> [???]
 2,986,012 ( 0.92%)  ???:<rustc_middle::mir::BasicBlockData as rustc_data_structures::stable_hash::StableHash>::stable_hash::<rustc_middle::ich::StableHashState> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 2,931,105 ( 0.91%)  ???:<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]
 2,880,742 ( 0.89%)  ???:<ena::unify::UnificationTable<ena::unify::backing_vec::InPlace<rustc_infer::infer::type_variable::TyVidEqKey, &mut alloc::vec::Vec<ena::unify::VarValue<rustc_infer::infer::type_variable::TyVidEqKey>>, &mut rustc_infer::infer::snapshot::undo_log::InferCtxtUndoLogs>>>::uninlined_get_root_key [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 2,775,141 ( 0.86%)  ???:<rustc_data_structures::obligation_forest::ObligationForest<rustc_trait_selection::traits::fulfill::PendingPredicateObligation>>::compress::<<rustc_data_structures::obligation_forest::ObligationForest<rustc_trait_selection::traits::fulfill::PendingPredicateObligation>>::process_obligations<rustc_trait_selection::traits::fulfill::FulfillProcessor>::{closure#1}> [???]
 2,753,922 ( 0.85%)  ???:<rustc_middle::ty::Ty as rustc_type_ir::fold::TypeSuperFoldable<rustc_middle::ty::context::TyCtxt>>::super_fold_with::<rustc_infer::infer::freshen::TypeFreshener>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 2,707,369 ( 0.84%)  ???:<rustc_trait_selection::traits::select::SelectionContext>::candidate_from_obligation_no_cache [???]
 2,683,454 ( 0.83%)  ???:rustc_mir_transform::simplify::simplify_cfg [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 2,674,815 ( 0.83%)  ???:<rustc_middle::query::on_disk_cache::CacheEncoder as rustc_span::SpanEncoder>::encode_span [???]
 2,590,170 ( 0.80%)  ???:<rustc_middle::dep_graph::graph::DepGraphData>::alloc_and_color_node [???]
 2,497,819 ( 0.77%)  ???:rustc_borrowck::type_check::liveness::generate [???]
 2,349,377 ( 0.73%)  ???:rustc_type_ir::relate::structurally_relate_tys::<rustc_middle::ty::context::TyCtxt, rustc_infer::infer::relate::generalize::Generalizer>::{closure#0}'2 [???]
 2,081,367 ( 0.64%)  ???:<rustc_mir_transform::elaborate_drops::ElaborateDrops as rustc_mir_transform::pass_manager::MirPass>::run_pass [???]
 2,049,692 ( 0.63%)  ???:rustc_borrowck::get_flow_results [???]
 2,048,452 ( 0.63%)  ???:<rustc_trait_selection::traits::wf::WfPredicates as rustc_type_ir::visit::TypeVisitor<rustc_middle::ty::context::TyCtxt>>::visit_ty'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 2,008,580 ( 0.62%)  ???:<rustc_data_structures::obligation_forest::ObligationForest<rustc_trait_selection::traits::fulfill::PendingPredicateObligation>>::apply_rewrites [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 1,989,779 ( 0.61%)  ???:<rustc_middle::ich::StableHashState as rustc_data_structures::stable_hash::StableHashCtxt>::stable_hash_span [???]
 1,839,418 ( 0.57%)  /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
 1,836,660 ( 0.57%)  ???:rustc_middle::dep_graph::read_deps::<<rustc_middle::dep_graph::graph::DepGraph>::read_index::{closure#0}>::{closure#0} [???]
 1,815,074 ( 0.56%)  ???:<rustc_infer::infer::relate::generalize::Generalizer as rustc_type_ir::relate::TypeRelation<rustc_middle::ty::context::TyCtxt>>::tys::{closure#0}'2 [???]
 1,784,021 ( 0.55%)  ???:<rustc_trait_selection::traits::select::SelectionContext>::match_impl::{closure#0} [???]
 1,782,511 ( 0.55%)  ???:<rustc_privacy::DefIdVisitorSkeleton<rustc_privacy::TypePrivacyVisitor> as rustc_type_ir::visit::TypeVisitor<rustc_middle::ty::context::TyCtxt>>::visit_ty'2 [???]
 1,757,066 ( 0.54%)  ???:<rustc_type_ir::ty_kind::TyKind<rustc_middle::ty::context::TyCtxt> as rustc_data_structures::stable_hash::StableHash>::stable_hash::<rustc_middle::ich::StableHashState> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 1,690,576 ( 0.52%)  ???:0x000000000000ba80 [/usr/lib/ld-linux-x86-64.so.2]
 1,641,173 ( 0.51%)  include/jemalloc/internal/jemalloc_internal_inlines_c.h:malloc [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
 1,546,675 ( 0.48%)  ???:<rustc_type_ir::binder::ArgFolder<rustc_middle::ty::context::TyCtxt> as rustc_type_ir::fold::TypeFolder<rustc_middle::ty::context::TyCtxt>>::fold_clauses [???]
 1,414,131 ( 0.44%)  ???:<rustc_trait_selection::traits::select::SelectionContext>::impl_or_trait_obligations'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 1,361,735 ( 0.42%)  ???:<rustc_infer::infer::freshen::TypeFreshener>::fold_infer_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 1,353,137 ( 0.42%)  ???:<rustc_middle::ty::context::TyCtxt>::mk_args [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 1,345,528 ( 0.42%)  ???:rustc_mir_transform::coroutine::layout::locals_live_across_suspend_points [???]
 1,295,755 ( 0.40%)  ???:rustc_mir_transform::liveness::check_liveness::{closure#0}'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 1,279,665 ( 0.40%)  ???:rustc_trait_selection::traits::project::confirm_candidate [???]
 1,220,075 ( 0.38%)  ???:<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 [???]
 1,183,612 ( 0.37%)  ???:<rustc_infer::infer::relate::type_relating::TypeRelating as rustc_type_ir::relate::TypeRelation<rustc_middle::ty::context::TyCtxt>>::tys [???]
 1,175,851 ( 0.36%)  include/jemalloc/internal/cache_bin.h:malloc
 1,129,128 ( 0.35%)  ???:<rustc_stable_hash::sip128::SipHasher128>::short_write_process_buffer::<4> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 1,101,555 ( 0.34%)  include/jemalloc/internal/cache_bin.h:free
 1,087,789 ( 0.34%)  ???:0x000000000000aec0 [/usr/lib/ld-linux-x86-64.so.2]
 1,055,213 ( 0.33%)  ???:<rustc_trait_selection::traits::select::SelectionContext>::confirm_candidate [???]
 1,038,339 ( 0.32%)  ???:<rustc_infer::infer::InferCtxt>::rollback_to [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 1,021,118 ( 0.32%)  ???:<rustc_middle::ty::generics::GenericClauses>::instantiate_into [???]
 1,015,200 ( 0.31%)  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]
   991,595 ( 0.31%)  ???:<rustc_type_ir::binder::Binder<rustc_middle::ty::context::TyCtxt, rustc_type_ir::predicate_kind::PredicateKind<rustc_middle::ty::context::TyCtxt>> as rustc_data_structures::stable_hash::StableHash>::stable_hash::<rustc_middle::ich::StableHashState> [???]
   985,474 ( 0.30%)  ???:<rustc_middle::mir::Body as rustc_data_structures::stable_hash::StableHash>::stable_hash::<rustc_middle::ich::StableHashState>'2 [???]
   970,500 ( 0.30%)  ???:0x00000000001747c0 [/usr/lib/libc.so.6]
   966,395 ( 0.30%)  ???:<rustc_infer::infer::relate::type_relating::TypeRelating as rustc_type_ir::relate::TypeRelation<rustc_middle::ty::context::TyCtxt>>::tys'2 [???]
   950,004 ( 0.29%)  ???:<rustc_stable_hash::sip128::SipHasher128>::finish128_inner [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
   907,961 ( 0.28%)  ???:<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]
   897,645 ( 0.28%)  ???:rustc_type_ir::relate::structurally_relate_tys::<rustc_middle::ty::context::TyCtxt, rustc_infer::infer::relate::generalize::Generalizer>::{closure#0} [???]
   894,722 ( 0.28%)  ???:<rustc_trait_selection::traits::select::SelectionContext>::evaluate_trait_predicate_recursively [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
   887,213 ( 0.27%)  ???:rustc_trait_selection::traits::project::normalize_projection_term [???]
   877,156 ( 0.27%)  ???:<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]
   870,892 ( 0.27%)  ???:<rustc_middle::mir::Body as rustc_serialize::serialize::Encodable<rustc_metadata::rmeta::encoder::EncodeContext>>::encode [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
   846,065 ( 0.26%)  ???:<rustc_middle::ty::generics::GenericClauses>::instantiate_into'2 [???]
   829,782 ( 0.26%)  include/jemalloc/internal/sz.h:realloc
   821,904 ( 0.25%)  ???:<rustc_mir_transform::coroutine::layout::StorageConflictVisitor>::apply_state [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
   820,690 ( 0.25%)  include/jemalloc/internal/sz.h:malloc
   807,058 ( 0.25%)  ???:<rustc_mir_dataflow::impls::borrowed_locals::TransferFunction<rustc_index::bit_set::DenseBitSet<rustc_middle::mir::Local>> as rustc_middle::mir::visit::Visitor>::visit_statement [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
   803,995 ( 0.25%)  ???:<rustc_middle::mir::BasicBlockData as core::clone::Clone>::clone [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
   794,607 ( 0.25%)  ???:<rustc_trait_selection::traits::select::SelectionContext>::candidate_from_obligation [???]
   787,795 ( 0.24%)  ???:<rustc_hir_typeck::writeback::WritebackCx>::visit_node_id [???]
   764,569 ( 0.24%)  ???:<rustc_middle::ty::Ty as rustc_type_ir::fold::TypeSuperFoldable<rustc_middle::ty::context::TyCtxt>>::super_fold_with::<rustc_infer::infer::freshen::TypeFreshener> [???]
   760,837 ( 0.24%)  ???:<rustc_middle::ty::context::TyCtxt>::hir_enclosing_body_owner [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
   753,412 ( 0.23%)  ???:<rustc_type_ir::binder::ArgFolder<rustc_middle::ty::context::TyCtxt> as rustc_type_ir::fold::TypeFolder<rustc_middle::ty::context::TyCtxt>>::fold_ty'2 [???]
   744,568 ( 0.23%)  ???:<rustc_borrowck::type_check::TypeChecker>::normalize_and_prove_instantiated_clauses [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
   735,709 ( 0.23%)  ???:<rustc_metadata::rmeta::decoder::MetadataDecodeContext as rustc_span::SpanDecoder>::decode_span [???]
   735,235 ( 0.23%)  ???:<rustc_middle::query::caches::DefaultCache<rustc_type_ir::canonical::CanonicalQueryInput<rustc_middle::ty::context::TyCtxt, rustc_middle::ty::ParamEnvAnd<rustc_middle::ty::predicate::Predicate>>, rustc_middle::query::erase::ErasedData<[u8; 2]>> as rustc_middle::query::caches::QueryCache>::for_each [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
   733,478 ( 0.23%)  ???:<rustc_infer::infer::relate::generalize::Generalizer as rustc_type_ir::relate::TypeRelation<rustc_middle::ty::context::TyCtxt>>::tys::{closure#0} [???]
   719,136 ( 0.22%)  ???:<rustc_data_structures::obligation_forest::ObligationForest<rustc_trait_selection::traits::fulfill::PendingPredicateObligation>>::uninlined_mark_dependents_as_waiting [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
   711,823 ( 0.22%)  ???:<rustc_borrowck::type_check::TypeChecker>::fully_perform_op::<(), rustc_middle::ty::ParamEnvAnd<rustc_middle::traits::query::type_op::ProvePredicate>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
   700,678 ( 0.22%)  ???:<rustc_hir_typeck::fn_ctxt::FnCtxt>::coerce [???]
   684,718 ( 0.21%)  ???:<rustc_middle::ty::list::RawList<(), rustc_middle::ty::generic_args::GenericArg>>::fill_item::<<rustc_infer::infer::InferCtxt>::fresh_args_for_item::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
   675,552 ( 0.21%)  ???:<rustc_mir_dataflow::impls::storage_liveness::MaybeRequiresStorage>::check_for_move [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
   670,894 ( 0.21%)  ???:<rustc_middle::mir::Body as core::clone::Clone>::clone'2 [???]
   667,245 ( 0.21%)  ???:dladdr [/usr/lib/libc.so.6]
   643,705 ( 0.20%)  ???:<rustc_trait_selection::traits::wf::WfPredicates as rustc_type_ir::visit::TypeVisitor<rustc_middle::ty::context::TyCtxt>>::visit_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
   641,485 ( 0.20%)  include/jemalloc/internal/rtree.h:tcache_bin_flush_small
   619,544 ( 0.19%)  ???:<rustc_trait_selection::traits::select::SelectionContext>::poly_select::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
   613,203 ( 0.19%)  ???:<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]
   611,389 ( 0.19%)  ???:<std::sync::once::Once>::call_once_force::<<std::sync::once_lock::OnceLock<alloc::vec::Vec<rustc_middle::mir::BasicBlock>>>::initialize<<std::sync::once_lock::OnceLock<alloc::vec::Vec<rustc_middle::mir::BasicBlock>>>::get_or_init<<rustc_middle::mir::basic_blocks::BasicBlocks>::reverse_postorder::{closure#0}>::{closure#0}, !>::{closure#0}>::{closure#0} [???]
   611,335 ( 0.19%)  ???:rustc_query_impl::execution::try_execute_query::<rustc_middle::query::caches::DefaultCache<rustc_type_ir::canonical::CanonicalQueryInput<rustc_middle::ty::context::TyCtxt, rustc_middle::ty::ParamEnvAnd<rustc_middle::ty::predicate::Predicate>>, rustc_middle::query::erase::ErasedData<[u8; 2]>>, true> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
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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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     2,192 ( 0.00%)  ???:<rustc_middle::ty::context::TyCtxt>::is_conditionally_const::<rustc_span::def_id::DefId>'2 [???]
     2,186 ( 0.00%)  ???:core::ptr::drop_glue::<rustc_borrowck::region_infer::values::RegionValues<rustc_borrowck::constraints::ConstraintSccIndex>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
     2,184 ( 0.00%)  /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/def.rs:<clippy_lints::incompatible_msrv::IncompatibleMsrv as rustc_lint::passes::LateLintPass>::check_expr
     2,183 ( 0.00%)  ???:<rustc_parse::parser::Parser>::expect [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
     2,176 ( 0.00%)  ???:<rustc_mir_transform::post_analysis_normalize::PostAnalysisNormalizeVisitor as rustc_middle::mir::visit::MutVisitor>::visit_operand [???]
     2,176 ( 0.00%)  ???:rustc_hir::intravisit::walk_stmt::<rustc_ast_lowering::index::NodeCollector> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
     2,176 ( 0.00%)  site/frontend/rust-clippy/clippy_lints/src/redundant_locals.rs:<clippy_lints::redundant_locals::RedundantLocals as rustc_lint::passes::LateLintPass>::check_local [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
     2,175 ( 0.00%)  ???:rustc_query_impl::query_impl::attrs_for_def::execute_query_incr::__rust_end_short_backtrace [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
     2,170 ( 0.00%)  ???:core::ptr::drop_glue::<alloc::boxed::Box<rustc_middle::mir::CoroutineInfo>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
     2,170 ( 0.00%)  ???:rustc_mir_dataflow::rustc_peek::sanity_check [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
     2,168 ( 0.00%)  ???:<rustc_span::span_encoding::Span>::contains [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
     2,166 ( 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> [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
     2,165 ( 0.00%)  ???:<rustc_middle::query::caches::DefaultCache<rustc_type_ir::canonical::CanonicalQueryInput<rustc_middle::ty::context::TyCtxt, rustc_middle::ty::ParamEnvAnd<rustc_middle::traits::query::type_op::DropckOutlives>>, rustc_middle::query::erase::ErasedData<[u8; 8]>> as rustc_middle::query::caches::QueryCache>::for_each [???]
     2,163 ( 0.00%)  ???:rustc_mir_transform::ffi_unwind_calls::required_panic_strategy [???]
     2,162 ( 0.00%)  ???:<rustc_infer::infer::InferCtxt>::resolve_vars_if_possible::<rustc_type_ir::binder::Binder<rustc_middle::ty::context::TyCtxt, rustc_type_ir::ty_kind::FnSig<rustc_middle::ty::context::TyCtxt>>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
     2,162 ( 0.00%)  ???:rustc_ty_utils::opaque_types::opaque_types_defined_by'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
     2,161 ( 0.00%)  ???:rustc_hir_analysis::collect::lower_fn_sig_recovering_infer_ret_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
     2,160 ( 0.00%)  ???:<rustc_borrowck::region_infer::values::LivenessValues>::add_location [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
     2,160 ( 0.00%)  ???:rustc_type_ir::relate::combine::super_combine_tys::<rustc_infer::infer::InferCtxt, rustc_middle::ty::context::TyCtxt, rustc_infer::infer::relate::type_relating::TypeRelating> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
     2,158 ( 0.00%)  ???:_GLOBAL__sub_I_AMDGPUTargetMachine.cpp [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/libLLVM.so.23.1-rust-1.99.0-nightly]
     2,156 ( 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:<declare_clippy_lint::LintListBuilder>::insert
     2,152 ( 0.00%)  ???:<rustc_middle::query::on_disk_cache::CacheEncoder as rustc_serialize::serialize::Encoder>::emit_u64 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
     2,149 ( 0.00%)  site/frontend/rust-clippy/clippy_lints/src/casts/needless_type_cast.rs:clippy_lints::casts::needless_type_cast::check [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
     2,142 ( 0.00%)  ???:<hashbrown::raw::RawTable<usize>>::reserve_rehash::<indexmap::inner::get_hash<rustc_span::def_id::DefId, rustc_lint::impl_trait_overcaptures::ParamKind>::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
     2,142 ( 0.00%)  ???:pthread_once'2 [/usr/lib/libc.so.6]

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

-- line 36 ----------------------------------------
    .               pub UNNEEDED_STRUCT_PATTERN,
    .               style,
    .               "using struct pattern to match against unit variant"
    .           }
    .           
    .           declare_lint_pass!(UnneededStructPattern => [UNNEEDED_STRUCT_PATTERN]);
    .           
    .           impl LateLintPass<'_> for UnneededStructPattern {
1,995 ( 0.00%)      fn check_pat(&mut self, cx: &LateContext<'_>, pat: &Pat<'_>) {
  570 ( 0.00%)          if !pat.span.from_expansion()
  273 ( 0.00%)              && let PatKind::Struct(path, [], _) = &pat.kind
    .                       && let QPath::Resolved(_, path) = path
    .                       && let Res::Def(DefKind::Variant, did) = path.res
    .                   {
    .                       let enum_did = cx.tcx.parent(did);
    .                       let variant = cx.tcx.adt_def(enum_did).variant_with_id(did);
    .           
    .                       let has_only_fields_brackets = variant.ctor.is_some() && variant.fields.is_empty();
    .                       let non_exhaustive_activated = variant.field_list_has_applicable_non_exhaustive();
-- line 54 ----------------------------------------
-- line 67 ----------------------------------------
    .                               brackets_span,
    .                               "struct pattern is not needed for a unit variant",
    .                               "remove the struct pattern",
    .                               String::new(),
    .                               Applicability::MachineApplicable,
    .                           );
    .                       }
    .                   }
2,280 ( 0.00%)      }
    .           }

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

-- line 105 ----------------------------------------
    .           
    .           impl UnitTypes {
    .               pub fn new(format_args: FormatArgsStorage) -> Self {
    .                   Self { format_args }
    .               }
    .           }
    .           
    .           impl<'tcx> LateLintPass<'tcx> for UnitTypes {
  781 ( 0.00%)      fn check_local(&mut self, cx: &LateContext<'tcx>, local: &'tcx LetStmt<'tcx>) {
    .                   let_unit_value::check(cx, &self.format_args, local);
  568 ( 0.00%)      }
    .           
    .               fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
3,525 ( 0.00%)          unit_cmp::check(cx, expr);
641,432 ( 0.20%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/unit_types/unit_cmp.rs:clippy_lints::unit_types::unit_cmp::check (1,175x)
3,525 ( 0.00%)          unit_arg::check(cx, expr);
95,660 ( 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 (1,175x)
    .               }
    .           }

--------------------------------------------------------------------------------
-- 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.
124 ( 0.00%)      if matches!(kind, FnKind::Closure) || (span.from_expansion() && span.in_external_macro(cx.sess().source_map())) {
  .                   return;
  .               }
  .           
 50 ( 0.00%)      let mut line_count: u64 = 0;
 25 ( 0.00%)      let too_many = body.value.span.check_text(cx, |src| {
  .                   let mut in_comment = false;
  .                   let mut code_in_line;
  .           
 75 ( 0.00%)          let function_lines = if matches!(body.value.kind, hir::ExprKind::Block(..))
  4 ( 0.00%)              && src.as_bytes().first().copied() == Some(b'{')
  4 ( 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();
 78 ( 0.00%)                  if line.is_empty() {
  .                               break;
  .                           }
142 ( 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());
426 ( 0.00%)                      code_in_line |= multi_idx > 0 && single_idx > 0;
  .                               // Implies multi_idx is below line.len()
142 ( 0.00%)                      if multi_idx < single_idx {
  .                                   line = &line[multi_idx + 2..];
  .                                   in_comment = true;
  .                                   continue;
  .                               }
  .                           }
  .                           break;
  .                       }
142 ( 0.00%)              if code_in_line {
284 ( 0.00%)                  line_count += 1;
  .                       }
  .                   }
100 ( 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 ----------------------------------------

837 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/functions/too_many_lines.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 {
  336 ( 0.00%)      fn check_block(&mut self, cx: &EarlyContext<'_>, block: &Block) {
    .                   for w in block.stmts.windows(2) {
   56 ( 0.00%)              if let (StmtKind::Expr(first), StmtKind::Expr(second) | StmtKind::Semi(second)) = (&w[0].kind, &w[1].kind) {
    .                           check_missing_else(cx, first, second);
    .                       }
    .                   }
  336 ( 0.00%)      }
    .           
2,009 ( 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);
2,296 ( 0.00%)      }
    .           }
    .           
    .           /// Implementation of the `SUSPICIOUS_ASSIGNMENT_FORMATTING` lint.
    .           fn check_assign(cx: &EarlyContext<'_>, expr: &Expr) {
  861 ( 0.00%)      if let ExprKind::Assign(ref lhs, ref rhs, _) = expr.kind
    .                   && !lhs.span.from_expansion()
    .                   && !rhs.span.from_expansion()
    .               {
    .                   let eq_span = lhs.span.between(rhs.span);
    .                   if let ExprKind::Unary(op, ref sub_rhs) = rhs.kind
    .                       && let Some(eq_snippet) = snippet_opt(cx, eq_span)
    .                   {
    .                       let op = op.as_str();
-- line 175 ----------------------------------------
-- line 188 ----------------------------------------
    .                           );
    .                       }
    .                   }
    .               }
    .           }
    .           
    .           /// Implementation of the `SUSPICIOUS_UNARY_OP_FORMATTING` lint.
    .           fn check_unop(cx: &EarlyContext<'_>, expr: &Expr) {
  574 ( 0.00%)      if let ExprKind::Binary(ref binop, ref lhs, ref rhs) = expr.kind
    6 ( 0.00%)          && !lhs.span.from_expansion() && !rhs.span.from_expansion()
    .                   // span between BinOp LHS and RHS
    4 ( 0.00%)          && let binop_span = lhs.span.between(rhs.span)
  107 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::between (1x)
    .                   // if RHS is an UnOp
    2 ( 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) {
  572 ( 0.00%)      if let ExprKind::If(_, then, Some(else_)) = &expr.kind
    .                   && (is_block(else_) || is_if(else_))
    .                   && !then.span.from_expansion() && !else_.span.from_expansion()
    .                   && !expr.span.in_external_macro(cx.sess().source_map())
    .           
    .                   // workaround for rust-lang/rust#43081
    .                   && expr.span.lo().0 != 0 && expr.span.hi().0 != 0
    .           
    .                   // this will be a span from the closing ‘}’ of the “then” block (excluding) to
-- line 236 ----------------------------------------
-- line 282 ----------------------------------------
    .           }
    .           
    .           fn indentation(cx: &EarlyContext<'_>, span: Span) -> usize {
    .               cx.sess().source_map().lookup_char_pos(span.lo()).col.0
    .           }
    .           
    .           /// Implementation of the `POSSIBLE_MISSING_COMMA` lint for array
    .           fn check_array(cx: &EarlyContext<'_>, expr: &Expr) {
  572 ( 0.00%)      if let ExprKind::Array(ref array) = expr.kind {
    .                   for element in array {
    .                       if let ExprKind::Binary(ref op, ref lhs, _) = element.kind
    .                           && has_unary_equivalent(op.node)
    .                           && lhs.span.eq_ctxt(op.span)
    .                           && let space_span = lhs.span.between(op.span)
    .                           && let Some(space_snippet) = snippet_opt(cx, space_span)
    .                           && let lint_span = lhs.span.with_lo(lhs.span.hi())
    .                           && space_snippet.contains('\n')
-- line 298 ----------------------------------------

    1 ( 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/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, &[]))
     .               }
     .           
   142 ( 0.00%)      if let StmtKind::Let(LetStmt {
     .                   pat,
     .                   init: Some(init_expr),
     .                   els: Some(els),
     .                   ..
   284 ( 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 512 ----------------------------------------
     .                               },
     .                           }
     .                       },
     .                   );
     .               }
     .           }
     .           
     .           fn check_if_let_some_or_err_and_early_return<'tcx>(cx: &LateContext<'tcx>, expr: &Expr<'tcx>) {
    68 ( 0.00%)      if let Some(higher::IfLet {
     .                   let_pat,
     .                   let_expr,
     .                   if_then,
     .                   if_else,
     .                   ..
   340 ( 0.00%)      }) = higher::IfLet::hir(cx, expr)
   340 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::IfLet>::hir (68x)
     .                   && let PatKind::TupleStruct(ref path1, [field], ddpos) = let_pat.kind
     .                   && ddpos.as_opt_usize().is_none()
     .                   && let PatKind::Binding(BindingMode(by_ref, _), bind_id, ident, None) = field.kind
     .                   && let caller_ty = cx.typeck_results().expr_ty(let_expr)
     .                   && let if_block = IfBlockType::IfLet(
     .                       cx.qpath_res(path1, let_pat.hir_id),
     .                       caller_ty,
     .                       ident.name,
-- line 534 ----------------------------------------
-- line 602 ----------------------------------------
     .           
     .           impl QuestionMark {
     .               fn inside_try_block(&self) -> bool {
     .                   self.try_block_depth_stack.last() > Some(&0)
     .               }
     .           }
     .           
     .           fn is_try_block(cx: &LateContext<'_>, bl: &Block<'_>) -> bool {
   676 ( 0.00%)      if let Some(expr) = bl.expr
   530 ( 0.00%)          && let ExprKind::Call(callee, [_]) = expr.kind
    14 ( 0.00%)          && let ExprKind::Path(qpath) = callee.kind
     4 ( 0.00%)          && cx.tcx.qpath_is_lang_item(qpath, LangItem::TryTraitFromOutput)
    11 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::qpath_is_lang_item (1x)
     .               {
     .                   true
     .               } else {
     .                   false
     .               }
     .           }
     .           
     .           fn is_inferred_ret_closure(expr: &Expr<'_>) -> bool {
 8,089 ( 0.00%)      let ExprKind::Closure(closure) = expr.kind else {
     .                   return false;
     .               };
     .           
   222 ( 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 {
 1,022 ( 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.
   292 ( 0.00%)          if !matches!(stmt.kind, StmtKind::Let(..)) {
     .                       return;
     .                   }
     .           
 1,065 ( 0.00%)          if !is_lint_allowed(cx, QUESTION_MARK_USED, stmt.hir_id) || !self.msrv.meets(cx, msrvs::QUESTION_MARK_OPERATOR)
29,472 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_lint_allowed (71x)
 1,065 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (71x)
     .                   {
     .                       return;
     .                   }
     .           
   497 ( 0.00%)          if !self.inside_try_block() && !is_in_const_context(cx) {
23,417 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (71x)
     .                       check_let_some_else_return_none(cx, stmt);
     .                   }
     .                   self.check_manual_let_else(cx, stmt);
 1,168 ( 0.00%)      }
     .           
11,750 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
 3,525 ( 0.00%)          if is_inferred_ret_closure(expr) {
    37 ( 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(..))
   204 ( 0.00%)              && !self.inside_try_block()
   272 ( 0.00%)              && !is_in_const_context(cx)
22,372 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (68x)
   476 ( 0.00%)              && is_lint_allowed(cx, QUESTION_MARK_USED, expr.hir_id)
66,008 ( 0.02%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_lint_allowed (68x)
   408 ( 0.00%)              && self.msrv.meets(cx, msrvs::QUESTION_MARK_OPERATOR)
 1,020 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (68x)
     .                   {
     .                       check_is_none_or_err_and_early_return(cx, expr);
     .                       check_if_let_some_or_err_and_early_return(cx, expr);
     .           
   136 ( 0.00%)              if self.inferred_ret_closure_stack == 0 {
     .                           check_if_try_match(cx, expr);
     .                       }
     .                   }
 9,437 ( 0.00%)      }
     .           
     .               fn check_expr_post(&mut self, _: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
    37 ( 0.00%)          if is_inferred_ret_closure(expr) {
    37 ( 0.00%)              self.inferred_ret_closure_stack -= 1;
     .                   }
     .               }
     .           
     .               fn check_block(&mut self, cx: &LateContext<'tcx>, block: &'tcx Block<'tcx>) {
   172 ( 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>) {
   172 ( 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;
     .                   }
     .               }
     .           }

   420 ( 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/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 {
8,225 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
    .                   // (x % c + c) % c
2,350 ( 0.00%)          if let ExprKind::Binary(rem_op, rem_lhs, rem_rhs) = expr.kind
    1 ( 0.00%)              && rem_op.node == BinOpKind::Rem
    .                       && let ExprKind::Binary(add_op, add_lhs, add_rhs) = rem_lhs.kind
    .                       && add_op.node == BinOpKind::Add
    .                       && let ctxt = expr.span.ctxt()
    .                       && rem_lhs.span.ctxt() == ctxt
    .                       && rem_rhs.span.ctxt() == ctxt
    .                       && add_lhs.span.ctxt() == ctxt
    .                       && add_rhs.span.ctxt() == ctxt
    .                       && !expr.span.in_external_macro(cx.sess().source_map())
-- line 62 ----------------------------------------
-- line 93 ----------------------------------------
    .                           MANUAL_REM_EUCLID,
    .                           expr.span,
    .                           "manual `rem_euclid` implementation",
    .                           "consider using",
    .                           format!("{rem_of}.rem_euclid({const1})"),
    .                           app,
    .                       );
    .                   }
9,400 ( 0.00%)      }
    .           }
    .           
    .           // Checks if either the left or right expressions can be an unsigned int constant and returns that
    .           // constant along with the other expression unchanged if so
    .           fn check_for_either_unsigned_int_constant<'a>(
    .               cx: &'a LateContext<'_>,
    .               ctxt: SyntaxContext,
    .               left: &'a Expr<'_>,
-- line 109 ----------------------------------------

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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)? {
6,980 ( 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,
    .               }
    .           }
    .           
    .           pub(super) fn check(cx: &LateContext<'_>, expr: &Expr<'_>, cast_expr: &Expr<'_>, cast_to: Ty<'_>, msrv: Msrv) {
    .               if let ty::RawPtr(ptrty, _) = cast_to.kind()
-- line 29 ----------------------------------------
-- line 54 ----------------------------------------
    .                       "replace with",
    .                       format!("{krate}::ptr::slice_{func}({ptr}, {len})"),
    .                       applicability,
    .                   );
    .               }
    .           }
    .           
    .           /// Checks for implicit cast from slice reference to raw slice pointer.
9,400 ( 0.00%)  pub(super) fn check_implicit_cast(cx: &LateContext<'_>, expr: &Expr<'_>) {
  596 ( 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()
2,492 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (94x)
  282 ( 0.00%)          && let Some(rpk) = raw_parts_kind(cx, fun_def_id)
    .                   && !matches!(get_parent_expr(cx, expr).map(|e| e.kind), Some(ExprKind::Cast(..)))
    .                   && let [deref, borrow] = cx.typeck_results().expr_adjustments(expr)
    .                   && matches!(deref.kind, Adjust::Deref(..))
    .                   && let Adjustment {
    .                       kind: Adjust::Borrow(AutoBorrow::RawPtr(..)),
    .                       target,
    .                   } = borrow
    .                   && let ty::RawPtr(pointee_ty, _) = target.kind()
-- line 74 ----------------------------------------
-- line 89 ----------------------------------------
    .                       CAST_SLICE_FROM_RAW_PARTS,
    .                       expr.span,
    .                       format!("implicitly casting the result of `{func}` to `{target}`"),
    .                       "replace_with",
    .                       format!("{krate}::ptr::slice_{func}({ptr}, {len})"),
    .                       applicability,
    .                   );
    .               }
9,400 ( 0.00%)  }

1,645 ( 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/suspicious_operation_groupings.rs
--------------------------------------------------------------------------------
Ir             

-- line 67 ----------------------------------------
    .           
    .           #[derive(Default)]
    .           pub struct SuspiciousOperationGroupings {
    .               // Spans already linted.
    .               linted_spans: FxHashSet<Span>,
    .           }
    .           
    .           impl EarlyLintPass for SuspiciousOperationGroupings {
2,583 ( 0.00%)      fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) {
  574 ( 0.00%)          if expr.span.from_expansion() {
    .                       return;
    .                   }
    .           
  714 ( 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);
    .                       }
    .                   }
2,296 ( 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<'_>>> {
  714 ( 0.00%)      append_opt_vecs(chained_binops(kind), if_statement_binops(kind))
5,712 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/suspicious_operation_groupings.rs:clippy_lints::suspicious_operation_groupings::if_statement_binops (238x)
5,236 ( 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> (238x)
    .           }
    .           
1,666 ( 0.00%)  fn if_statement_binops(kind: &ExprKind) -> Option<Vec<BinaryOp<'_>>> {
1,666 ( 0.00%)      match kind {
    .                   ExprKind::If(condition, _, _) => chained_binops(&condition.kind),
    .                   ExprKind::Paren(e) => if_statement_binops(&e.kind),
    .                   ExprKind::Block(block, _) => {
    .                       let mut output = None;
    .                       for stmt in &block.stmts {
    .                           match &stmt.kind {
    .                               StmtKind::Expr(e) | StmtKind::Semi(e) => {
    .                                   output = append_opt_vecs(output, if_statement_binops(&e.kind));
-- line 376 ----------------------------------------
-- line 377 ----------------------------------------
    .                               },
    .                               _ => {},
    .                           }
    .                       }
    .                       output
    .                   },
    .                   _ => None,
    .               }
1,904 ( 0.00%)  }
    .           
1,666 ( 0.00%)  fn append_opt_vecs<A>(target_opt: Option<Vec<A>>, source_opt: Option<Vec<A>>) -> Option<Vec<A>> {
1,190 ( 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),
  476 ( 0.00%)          (None, None) => None,
    .               }
1,904 ( 0.00%)  }
    .           
    .           fn chained_binops(kind: &ExprKind) -> Option<Vec<BinaryOp<'_>>> {
1,666 ( 0.00%)      match kind {
    6 ( 0.00%)          ExprKind::Binary(_, left_outer, right_outer) => chained_binops_helper(left_outer, right_outer),
   31 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/suspicious_operation_groupings.rs:clippy_lints::suspicious_operation_groupings::chained_binops_helper (1x)
    .                   ExprKind::Paren(e) | ExprKind::Unary(_, e) => chained_binops(&e.kind),
  237 ( 0.00%)          _ => None,
    .               }
    .           }
    .           
   10 ( 0.00%)  fn chained_binops_helper<'expr>(left_outer: &'expr Expr, right_outer: &'expr Expr) -> Option<Vec<BinaryOp<'expr>>> {
    7 ( 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)),
    .                       ]),
    .                   },
    1 ( 0.00%)          _ => None,
    .               }
    8 ( 0.00%)  }
    .           
    .           #[derive(Clone, Copy, PartialEq, Eq, Default, Debug)]
    .           struct IdentLocation {
    .               index: usize,
    .           }
    .           
    .           impl Add for IdentLocation {
    .               type Output = IdentLocation;
-- line 454 ----------------------------------------

1,435 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/suspicious_operation_groupings.rs>

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

-- line 71 ----------------------------------------
    .                           diag.span_suggestion(e.span, "try", suggestion, applicability);
    .                       },
    .                   );
    .               }
    .           }
    .           
    .           impl<'tcx> LateLintPass<'tcx> for NeedlessParensOnRangeLiterals {
    .               fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
5,875 ( 0.00%)          if let Some(higher::Range { start, end, .. }) = higher::Range::hir(cx, expr) {
55,755 ( 0.02%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::Range>::hir (1,175x)
    .                       if let Some(start) = start {
    .                           check_for_parens(cx, start, true);
    .                       }
    .                       if let Some(end) = end {
    .                           check_for_parens(cx, end, false);
    .                       }
    .                   }
    .               }
-- line 87 ----------------------------------------

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 {
10,575 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
 2,350 ( 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);
     .                           },
     .                       );
     .                   }
 9,400 ( 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>)> {
   852 ( 0.00%)      let (has_ref, expr) = if let ExprKind::AddrOf(BorrowKind::Ref, Mutability::Not, inner) = expr.kind {
     .                   (true, inner)
 1,420 ( 0.00%)      } else if let Some(parent) = get_parent_expr(cx, expr) // Already checked by the parent expr.
33,796 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_parent_expr (284x)
   437 ( 0.00%)          && let ExprKind::AddrOf(BorrowKind::Ref, Mutability::Not, _) = parent.kind
     .               {
     .                   return None;
     .               } else {
     .                   (false, expr)
     .               };
     .           
   562 ( 0.00%)      if let ExprKind::Array(members) = expr.kind
     .                   && !members.is_empty()
     .                   && !span_contains_comment(cx, expr.span)
     .                   && !span_contains_cfg(cx, expr.span)
     .               {
     .                   return members
     .                       .iter()
     .                       .try_fold(Vec::new(), |mut acc, member| {
     .                           if let ExprKind::Lit(lit) = member.kind
-- line 95 ----------------------------------------

 1,127 ( 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/unwrap.rs
--------------------------------------------------------------------------------
Ir             

-- line 294 ----------------------------------------
    .           
    .               let mut out = vec![];
    .               inner(cx, if_expr, expr, branch, invert, is_entire_condition, &mut out);
    .               out
    .           }
    .           
    .           /// Extracts either a local used by itself ([`Local::Pure`]), or (one or more levels of) field
    .           /// access to a local ([`Local::WithFieldAccess`])
  128 ( 0.00%)  fn extract_local(cx: &LateContext<'_>, mut expr: &Expr<'_>) -> Option<Local> {
   16 ( 0.00%)      let span = expr.span;
    .               let mut field_indices = vec![];
   80 ( 0.00%)      while let ExprKind::Field(recv, _) = expr.kind
    .                   && let Some(field_idx) = cx.typeck_results().opt_field_index(expr.hir_id)
    .               {
    .                   field_indices.push(field_idx);
    .                   expr = recv;
    .               }
    .               let local_id = expr.res_local_id()?;
    .               if field_indices.is_empty() {
    .                   Some(Local::Pure { local_id })
    .               } else {
    .                   Some(Local::WithFieldAccess {
    .                       local_id,
    .                       field_indices,
    .                       span,
    .                   })
    .               }
  128 ( 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 408 ----------------------------------------
    .           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>) {
   62 ( 0.00%)      if let ExprKind::MethodCall(path, recv, [], _) = expr.kind {
    .                   match path.ident.name {
    .                       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;
    .           
7,434 ( 0.00%)      fn visit_expr(&mut self, expr: &'tcx Expr<'_>) {
    .                   // Skip checking inside closures since they are visited through `Unwrap::check_fn()` already.
5,670 ( 0.00%)          if matches!(expr.kind, ExprKind::Closure(_)) {
    .                       return;
    .                   }
    .                   if let Some(higher::If { cond, then, r#else }) = higher::If::hir(expr) {
    .                       walk_expr(self, cond);
    .                       self.visit_branch(expr, cond, then, false);
    .                       if let Some(else_inner) = r#else {
    .                           self.visit_branch(expr, cond, else_inner, true);
    .                       }
    .                   } else {
    .                       // find `unwrap[_err]()` or `expect("...")` calls:
   16 ( 0.00%)              if let ExprKind::MethodCall(method_name, self_arg, ..) = expr.kind
   16 ( 0.00%)                  && let (self_arg, as_ref_kind) = consume_option_as_ref(self_arg)
  112 ( 0.00%)                  && let Some(local) = extract_local(self.cx, self_arg)
  528 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/unwrap.rs:clippy_lints::unwrap::extract_local (16x)
    .                           && 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 453 ----------------------------------------
-- 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");
    .                                   },
    .                               );
    .                           }
    .                       }
2,406 ( 0.00%)              walk_expr(self, expr);
71,956 ( 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::unwrap::UnwrappableVariablesVisitor> (27x)
    .                   }
6,608 ( 0.00%)      }
    .           
    .               fn maybe_tcx(&mut self) -> Self::MaybeTyCtxt {
   48 ( 0.00%)          self.cx.tcx
    .               }
    .           }
    .           
    .           impl<'tcx> LateLintPass<'tcx> for Unwrap {
  434 ( 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;
    .                   }
    .           
  240 ( 0.00%)          let mut v = UnwrappableVariablesVisitor {
    .                       unwrappables: Vec::new(),
    .                       cx,
   48 ( 0.00%)              msrv: self.msrv,
    .                   };
    .           
  192 ( 0.00%)          walk_fn(&mut v, kind, decl, body.id(), fn_id);
89,943 ( 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_fn::<clippy_lints::unwrap::UnwrappableVariablesVisitor> (48x)
  310 ( 0.00%)      }
    .           }

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

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

-- line 63 ----------------------------------------
    .               msrv: Msrv,
    .               binary_heap_pop_if_feature_enabled: bool,
    .           }
    .           
    .           impl ManualPopIf {
    .               pub fn new(tcx: TyCtxt<'_>, conf: &'static Conf) -> Self {
    .                   Self {
    .                       msrv: conf.msrv.into(),
    6 ( 0.00%)              binary_heap_pop_if_feature_enabled: tcx.features().enabled(sym::binary_heap_pop_if),
   40 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::features (1x)
    4 ( 0.00%)  => ???:<rustc_feature::unstable::Features>::enabled (1x)
    .                   }
    .               }
    .           
    .               fn msrv_compatible(&self, cx: &LateContext<'_>, kind: ManualPopIfKind) -> bool {
    .                   match kind {
    .                       ManualPopIfKind::Vec => self.msrv.meets(cx, msrvs::VEC_POP_IF),
    .                       ManualPopIfKind::VecDequeBack => self.msrv.meets(cx, msrvs::VEC_DEQUE_POP_BACK_IF),
    .                       ManualPopIfKind::VecDequeFront => self.msrv.meets(cx, msrvs::VEC_DEQUE_POP_FRONT_IF),
-- line 79 ----------------------------------------
-- line 455 ----------------------------------------
    .                       ControlFlow::Break((collection_expr, span, false))
    .                   } else {
    .                       ControlFlow::Continue(())
    .                   }
    .               })
    .           }
    .           
    .           impl<'tcx> LateLintPass<'tcx> for ManualPopIf {
9,400 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
2,350 ( 0.00%)          let ExprKind::If(cond, then_block, None) = expr.kind else {
    .                       return;
    .                   };
    .           
    .                   let in_else_clause = is_else_clause(cx.tcx, expr);
    .           
    .                   for kind in [
    .                       ManualPopIfKind::Vec,
    .                       ManualPopIfKind::VecDequeBack,
-- line 472 ----------------------------------------
-- line 482 ----------------------------------------
    .                           if in_else_clause {
    .                               pattern.suggestable = false;
    .                           }
    .           
    .                           pattern.emit_lint(cx);
    .                           return;
    .                       }
    .                   }
9,400 ( 0.00%)      }
    .           }

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

-- line 31 ----------------------------------------
    .               "detects cases of references to owned empty strings being passed as an argument to a function expecting `&str`"
    .           }
    .           
    .           declare_lint_pass!(UnnecessaryOwnedEmptyStrings => [
    .               UNNECESSARY_OWNED_EMPTY_STRINGS,
    .           ]);
    .           
    .           impl<'tcx> LateLintPass<'tcx> for UnnecessaryOwnedEmptyStrings {
8,225 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
2,521 ( 0.00%)          if let ExprKind::AddrOf(BorrowKind::Ref, Mutability::Not, inner_expr) = expr.kind
   16 ( 0.00%)              && let ExprKind::Call(fun, args) = inner_expr.kind
    6 ( 0.00%)              && let ExprKind::Path(ref qpath) = fun.kind
    8 ( 0.00%)              && let Some(fun_def_id) = cx.qpath_res(qpath, fun.hir_id).opt_def_id()
  101 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (2x)
    5 ( 0.00%)              && let ty::Ref(_, inner_str, _) = cx.typeck_results().expr_ty_adjusted(expr).kind()
   53 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty_adjusted (1x)
    3 ( 0.00%)              && inner_str.is_str()
    .                   {
    .                       let fun_name = cx.tcx.get_diagnostic_name(fun_def_id);
    .                       if fun_name == Some(sym::string_new) {
    .                           span_lint_and_sugg(
    .                               cx,
    .                               UNNECESSARY_OWNED_EMPTY_STRINGS,
    .                               expr.span,
    .                               "usage of `&String::new()` for a function expecting a `&str` argument",
-- line 53 ----------------------------------------
-- line 69 ----------------------------------------
    .                               expr.span,
    .                               "usage of `&String::from(\"\")` for a function expecting a `&str` argument",
    .                               "try",
    .                               "\"\"".to_owned(),
    .                               Applicability::MachineApplicable,
    .                           );
    .                       }
    .                   }
9,400 ( 0.00%)      }
    .           }

   11 ( 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/unit_return_expecting_ord.rs
--------------------------------------------------------------------------------
Ir             

-- line 153 ----------------------------------------
    .                       Some((fn_decl_span, None))
    .                   }
    .               } else {
    .                   None
    .               }
    .           }
    .           
    .           impl<'tcx> LateLintPass<'tcx> for UnitReturnExpectingOrd {
8,225 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
2,366 ( 0.00%)          if let ExprKind::MethodCall(_, receiver, args, _) = expr.kind
   32 ( 0.00%)              && args.iter().any(|arg| {
    .                           matches!(
    .                               arg.peel_blocks().peel_borrows().peel_drop_temps().kind,
    .                               ExprKind::Path(_) | ExprKind::Closure(_)
    .                           )
    .                       })
    .                       && let Some(fn_mut_trait) = cx.tcx.lang_items().fn_mut_trait()
    .                   {
    .                       let ord_trait = cx.tcx.get_diagnostic_item(sym::Ord);
-- line 171 ----------------------------------------
-- line 190 ----------------------------------------
    .                                       if let Some(last_semi) = last_semi {
    .                                           diag.span_help(last_semi, "probably caused by this trailing semicolon");
    .                                       }
    .                                   },
    .                               );
    .                           }
    .                       }
    .                   }
9,400 ( 0.00%)      }
    .           }

   32 ( 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/temporary_assignment.rs
--------------------------------------------------------------------------------
Ir             

-- line 21 ----------------------------------------
    .               pub TEMPORARY_ASSIGNMENT,
    .               complexity,
    .               "assignments to temporaries"
    .           }
    .           
    .           declare_lint_pass!(TemporaryAssignment => [TEMPORARY_ASSIGNMENT]);
    .           
    .           fn is_temporary(expr: &Expr<'_>) -> bool {
  136 ( 0.00%)      matches!(&expr.kind, ExprKind::Struct(..) | ExprKind::Tup(..))
    .           }
    .           
    .           impl<'tcx> LateLintPass<'tcx> for TemporaryAssignment {
    .               fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
2,350 ( 0.00%)          if let ExprKind::Assign(target, ..) = &expr.kind {
    .                       let mut base = target;
  204 ( 0.00%)              while let ExprKind::Field(f, _) | ExprKind::Index(f, _, _) = &base.kind {
    .                           base = f;
    .                       }
    .                       if is_temporary(base) && !is_adjusted(cx, base) {
    .                           span_lint(cx, TEMPORARY_ASSIGNMENT, expr.span, "assignment to temporary");
    .                       }
    .                   }
    .               }
    .           }
-- line 44 ----------------------------------------

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

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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> {
11,750 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
    18 ( 0.00%)          if let Some(macro_call) = root_macro_call_first_node(cx, expr)
    18 ( 0.00%)              && is_format_macro(cx, macro_call.def_id)
   469 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::is_format_macro (3x)
    16 ( 0.00%)              && let Some(format_args) = self.format_args.get(cx, expr, macro_call.expn)
 4,244 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:<clippy_utils::macros::FormatArgsStorage>::get (2x)
     .                   {
    20 ( 0.00%)              let mut linter = FormatArgsExpr {
     .                           cx,
     .                           expr,
     .                           macro_call: &macro_call,
     .                           format_args,
     2 ( 0.00%)                  ignore_mixed: self.ignore_mixed,
     .                           msrv: &self.msrv,
     2 ( 0.00%)                  ty_msrv_map: &self.ty_msrv_map,
     2 ( 0.00%)                  has_derived_debug: &mut self.has_derived_debug,
     2 ( 0.00%)                  has_pointer_format: &mut self.has_pointer_format,
     .                       };
     .           
     .                       linter.check_trailing_comma();
     .                       linter.check_templates();
     .           
    12 ( 0.00%)              if self.msrv.meets(cx, msrvs::FORMAT_ARGS_CAPTURE) {
    30 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (2x)
     .                           linter.check_uninlined_args();
     .                       }
     .                   }
 9,400 ( 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) {
     2 ( 0.00%)          let span = self.macro_call.span;
    14 ( 0.00%)          if let Some(src) = span.get_text(self.cx)
     2 ( 0.00%)              && let Some(src) = src.strip_suffix([')', ']', '}'])
    50 ( 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 (2x)
     .                       && 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) {
     2 ( 0.00%)          for piece in &self.format_args.template {
    14 ( 0.00%)              if let FormatArgsPiece::Placeholder(placeholder) = piece
     3 ( 0.00%)                  && let Ok(index) = placeholder.argument.index
     3 ( 0.00%)                  && let Some(arg) = self.format_args.arguments.all_args().get(index)
    12 ( 0.00%)                  && let Some(arg_expr) = find_format_arg_expr(self.expr, arg)
 3,258 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::find_format_arg_expr (3x)
     .                       {
     3 ( 0.00%)                  self.check_unused_format_specifier(placeholder, arg_expr);
     3 ( 0.00%)                  self.check_useless_format_width(placeholder);
    12 ( 0.00%)                  self.check_useless_borrows_in_formatting(placeholder, arg_expr);
 2,611 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/format_args.rs:<clippy_lints::format_args::FormatArgsExpr>::check_useless_borrows_in_formatting (3x)
     .           
     .                           // 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
    15 ( 0.00%)                      && placeholder.format_options == FormatOptions::default()
   135 ( 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 (3x)
     3 ( 0.00%)                      && !self.is_aliased(index)
     .                           {
    15 ( 0.00%)                      let name = self.cx.tcx.item_name(self.macro_call.def_id);
    12 ( 0.00%)                      self.check_format_in_format_args(name, arg_expr);
     6 ( 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");
     .                           }
     .                       }
     .                   }
     .               }
     .           
    33 ( 0.00%)      fn check_useless_borrows_in_formatting(&self, placeholder: &FormatPlaceholder, arg_expr: &Expr<'tcx>) {
     .                   // Updated while peeling:
     3 ( 0.00%)          let mut only_mutable = true;
     3 ( 0.00%)          let mut has_mutable = false;
     .           
     6 ( 0.00%)          if !arg_expr.span.from_expansion()
     6 ( 0.00%)              && !is_from_proc_macro(self.cx, arg_expr)
    18 ( 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,
     .                       }
    18 ( 0.00%)              && let Some(sized_trait) = self.cx.tcx.lang_items().sized_trait()
   120 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (3x)
    30 ( 0.00%)              && let peeled_expr = peel_hir_expr_while(arg_expr, |e| {
    57 ( 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}> (3x)
     .                           // Need to handle `&&&T` to `&T` when a single ref is still required
     6 ( 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
     .                           }
     .                       })
     3 ( 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,
     .                       );
     .                   }
    24 ( 0.00%)      }
     .           
     .               fn check_unused_format_specifier(&self, placeholder: &FormatPlaceholder, arg: &Expr<'_>) {
     .                   let options = &placeholder.format_options;
     .           
     9 ( 0.00%)          if let Some(placeholder_span) = placeholder.span
     6 ( 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) {
    15 ( 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) {
     6 ( 0.00%)          if self.format_args.span.from_expansion() {
     .                       return;
     .                   }
     8 ( 0.00%)          if self.macro_call.span.edition() < Edition2021
   116 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::edition (2x)
     .                       && (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)
    22 ( 0.00%)          for (pos, usage) in self.format_arg_positions() {
     2 ( 0.00%)              if !self.check_one_arg(pos, usage, &mut fixes) {
     .                           return;
     .                       }
     .                   }
     .           
     1 ( 0.00%)          if fixes.is_empty() {
     .                       return;
     .                   }
     .           
     .                   // multiline span display suggestion is sometimes broken: https://github.com/rust-lang/rust/pull/102729#discussion_r988704308
     .                   // in those cases, make the code suggestion hidden
     1 ( 0.00%)          let multiline_fix = fixes
     .                       .iter()
     5 ( 0.00%)              .any(|(span, _)| self.cx.sess().source_map().is_multiline(*span));
 1,796 ( 0.00%)  => ???:<rustc_span::source_map::SourceMap>::is_multiline (4x)
     .           
     .                   // Suggest removing each argument only once, for example in `format!("{0} {0}", arg)`.
     .                   fixes.sort_unstable_by_key(|(span, _)| *span);
     .                   fixes.dedup_by_key(|(span, _)| *span);
     .           
    10 ( 0.00%)          span_lint_and_then(
 1,814 ( 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::format_args::FormatArgsExpr>::check_uninlined_args::{closure#3}> (1x)
     .                       self.cx,
     .                       UNINLINED_FORMAT_ARGS,
     1 ( 0.00%)              self.macro_call.span,
     .                       "variables can be used directly in the `format!` string",
     6 ( 0.00%)              |diag| {
     .                           diag.multipart_suggestion_with_style(
     .                               "change this to",
     .                               fixes,
     .                               Applicability::MachineApplicable,
     .                               if multiline_fix { CompletelyHidden } else { ShowCode },
     .                           );
     .                       },
     .                   );
     1 ( 0.00%)      }
     .           
     .               fn check_one_arg(&self, pos: &FormatArgPosition, usage: FormatParamUsage, fixes: &mut Vec<(Span, String)>) -> bool {
     3 ( 0.00%)          let index = pos.index.unwrap();
    12 ( 0.00%)          let arg = &self.format_args.arguments.all_args()[index];
     .           
     6 ( 0.00%)          if !matches!(arg.kind, FormatArgumentKind::Captured(_))
    13 ( 0.00%)              && let rustc_ast::ExprKind::Path(None, path) = &arg.expr.kind
     4 ( 0.00%)              && let [segment] = path.segments.as_slice()
     2 ( 0.00%)              && segment.args.is_none()
     8 ( 0.00%)              && let Some(arg_span) = format_arg_removal_span(self.format_args, index)
   356 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::format_arg_removal_span (2x)
     6 ( 0.00%)              && let Some(pos_span) = pos.span
     .                   {
     4 ( 0.00%)              let replacement = match usage {
     .                           FormatParamUsage::Argument => segment.ident.name.to_string(),
     .                           FormatParamUsage::Width => format!("{}$", segment.ident.name),
     .                           FormatParamUsage::Precision => format!(".{}$", segment.ident.name),
     .                       };
    12 ( 0.00%)              fixes.push((pos_span, replacement));
     8 ( 0.00%)              fixes.push((arg_span, String::new()));
     .                       true // successful inlining, continue checking
     .                   } else {
     .                       // Do not continue inlining (return false) in case
     .                       // * if we can't inline a numbered argument, e.g. `print!("{0} ...", foo.bar, ...)`
     .                       // * if allow_mixed_uninlined_format_args is false and this arg hasn't been inlined already
     .                       pos.kind != FormatArgPositionKind::Number
     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();
     6 ( 0.00%)          if expn_data.call_site.from_expansion() {
     .                       return;
     .                   }
    12 ( 0.00%)          let Some(mac_id) = expn_data.macro_def_id else { return };
    15 ( 0.00%)          if !self.cx.tcx.is_diagnostic_item(sym::format_macro, mac_id) {
   162 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (3x)
     .                       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;
     6 ( 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)> {
    45 ( 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));
    46 ( 0.00%)                  if let Some(FormatCount::Argument(position)) = &placeholder.format_options.width {
     .                               positions.push((position, FormatParamUsage::Width));
     .                           }
    24 ( 0.00%)                  if let Some(FormatCount::Argument(position)) = &placeholder.format_options.precision {
     .                               positions.push((position, FormatParamUsage::Precision));
     .                           }
     .           
    64 ( 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| {
344,801 ( 0.11%)  => ???:<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 ----------------------------------------

    79 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/format_args.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/disallowed_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 {
5,875 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
1,175 ( 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),
    .                       );
    .                   }
7,050 ( 0.00%)      }
    .           }

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

-- line 45 ----------------------------------------
    .               pub OCTAL_ESCAPES,
    .               suspicious,
    .               "string escape sequences looking like octal characters"
    .           }
    .           
    .           declare_lint_pass!(OctalEscapes => [OCTAL_ESCAPES]);
    .           
    .           impl EarlyLintPass for OctalEscapes {
2,009 ( 0.00%)      fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) {
  574 ( 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.
   27 ( 0.00%)              && let start_offset = BytePos::from_u32(match lit.kind {
    .                           LitKind::Str => 1,
    .                           LitKind::ByteStr | LitKind::CStr => 2,
    .                           _ => return,
    .                       })
    6 ( 0.00%)              && !expr.span.in_external_macro(cx.sess().source_map())
    .                   {
    .                       let s = lit.symbol.as_str();
    .                       let mut iter = s.as_bytes().iter();
   24 ( 0.00%)              while let Some(&c) = iter.next() {
   48 ( 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;
    .                               }
    .                           }
    .                       }
    .                   }
2,296 ( 0.00%)      }
    .           }

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

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 {
5,875 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
3,525 ( 0.00%)          if cx.tcx.sess.edition() >= Edition::Edition2024 {
    .                       return;
    .                   }
    .           
5,875 ( 0.00%)          let (scrutinee, keyword_fallback) = match expr.kind {
  204 ( 0.00%)              ExprKind::Match(scrutinee, _, _) => (scrutinee, "`match`"),
    .                       ExprKind::Let(let_expr) => (let_expr.init, "`if let` / `while let`"),
    .                       _ => return,
    .                   };
    .           
  136 ( 0.00%)          if scrutinee.span.from_expansion() || expr.span.from_expansion() {
    .                       return;
    .                   }
    .           
    .                   if let ExprKind::Block(block, _) = scrutinee.kind
    .                       && matches!(block.rules, BlockCheckMode::DefaultBlock)
    .                       && block.stmts.is_empty()
    .                       && let Some(inner_expr) = block.expr
    .                   {
-- line 54 ----------------------------------------
-- line 102 ----------------------------------------
    .                               vec![
    .                                   (outer_span.shrink_to_lo(), format!("let res = {inner_snippet};\n{pad}")),
    .                                   (scrutinee.span, "res".to_string()),
    .                               ],
    .                               Applicability::MaybeIncorrect,
    .                           );
    .                       });
    .                   }
5,875 ( 0.00%)      }
    .           }

   68 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/block_scrutinee.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,
     .           {
78,949 ( 0.02%)      SESSION_GLOBALS.with(f)
 3,060 ( 0.00%)  => /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> (36x)
 1,548 ( 0.00%)  => /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> (36x)
     .           }
     .           
     .           /// 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))
     .           }
     .           
     1 ( 0.00%)  bitflags::bitflags! {
     .               /// Scopes used to determined if it need to apply to `--remap-path-prefix`
     .               #[derive(Debug, Eq, PartialEq, Clone, Copy, Ord, PartialOrd, Hash)]
     .               pub struct RemapPathScopeComponents: u8 {
     .                   /// Apply remappings to the expansion of `std::file!()` macro
     .                   const MACRO = 1 << 0;
     .                   /// Apply remappings to printed compiler diagnostics
     .                   const DIAGNOSTICS = 1 << 1;
     .                   /// Apply remappings to debug information
-- line 244 ----------------------------------------
-- line 387 ----------------------------------------
     .               /// Returns the path suitable for reading from the file system on the local host,
     .               /// if this information exists.
     .               ///
     .               /// May not exists if the filename was imported from another crate.
     .               ///
     .               /// Avoid embedding this in build artifacts; prefer `path()` or `embeddable_name()`.
     .               #[inline]
     .               pub fn local_path(&self) -> Option<&Path> {
     1 ( 0.00%)          if self.was_not_remapped() {
     .                       Some(&self.maybe_remapped.name)
     .                   } else if let Some(local) = &self.local {
     .                       Some(&local.name)
     .                   } else {
     .                       None
     .                   }
     .               }
     .           
-- line 403 ----------------------------------------
-- line 702 ----------------------------------------
     .                   Span::new(self.lo, self.hi, self.ctxt, self.parent)
     .               }
     .               #[inline]
     .               pub fn with_lo(&self, lo: BytePos) -> Span {
     .                   Span::new(lo, self.hi, self.ctxt, self.parent)
     .               }
     .               #[inline]
     .               pub fn with_hi(&self, hi: BytePos) -> Span {
   122 ( 0.00%)          Span::new(self.lo, hi, self.ctxt, self.parent)
   428 ( 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 (2x)
     .               }
     .               /// Avoid if possible, `Span::map_ctxt` should be preferred.
     .               #[inline]
     .               fn with_ctxt(&self, ctxt: SyntaxContext) -> Span {
     .                   Span::new(self.lo, self.hi, ctxt, self.parent)
     .               }
     .               /// Avoid if possible, `Span::with_parent` should be preferred.
     .               #[inline]
     .               fn with_parent(&self, parent: Option<LocalDefId>) -> Span {
    56 ( 0.00%)          Span::new(self.lo, self.hi, self.ctxt, parent)
     .               }
     .               /// Returns `true` if this is a dummy span with any hygienic context.
     .               #[inline]
     .               pub fn is_dummy(self) -> bool {
     .                   self.lo.0 == 0 && self.hi.0 == 0
     .               }
     .               /// Returns `true` if `self` fully encloses `other`.
     .               pub fn contains(self, other: Self) -> bool {
-- line 728 ----------------------------------------
-- line 745 ----------------------------------------
     .               fn cmp(&self, rhs: &Self) -> Ordering {
     .                   Ord::cmp(&self.data(), &rhs.data())
     .               }
     .           }
     .           
     .           impl Span {
     .               #[inline]
     .               pub fn lo(self) -> BytePos {
    64 ( 0.00%)          self.data().lo
     .               }
     .               #[inline]
     .               pub fn with_lo(self, lo: BytePos) -> Span {
     .                   self.data().with_lo(lo)
     .               }
     .               #[inline]
     .               pub fn hi(self) -> BytePos {
   133 ( 0.00%)          self.data().hi
   206 ( 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 (2x)
     .               }
     .               #[inline]
     .               pub fn with_hi(self, hi: BytePos) -> Span {
     4 ( 0.00%)          self.data().with_hi(hi)
   206 ( 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 (2x)
     .               }
     .               #[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]
   354 ( 0.00%)      pub fn in_external_macro(self, sm: &SourceMap) -> bool {
 9,062 ( 0.00%)          self.ctxt().in_external_macro(sm)
134,047 ( 0.04%)  => ???:<rustc_span::hygiene::SyntaxContext>::in_external_macro (1,175x)
     .               }
     .           
     .               /// 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 1693 ----------------------------------------
     .               /// No attempt has been made to load the external source.
     .               AbsentOk,
     .               /// A failed attempt has been made to load the external source.
     .               AbsentErr,
     .           }
     .           
     .           impl ExternalSource {
     .               pub fn get_source(&self) -> Option<&str> {
     6 ( 0.00%)          match self {
     .                       ExternalSource::Foreign { kind: ExternalSourceKind::Present(src), .. } => Some(src),
     .                       _ => None,
     .                   }
     .               }
     .           }
     .           
     .           #[derive(Debug)]
     .           pub struct OffsetOverflowError;
-- line 1709 ----------------------------------------
-- 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 {
   122 ( 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 {
    33 ( 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.
    90 ( 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 ----------------------------------------

 3,423 ( 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/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 {
8,225 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, exp: &Expr<'tcx>) {
2,774 ( 0.00%)          if let ExprKind::Call(maybe_path, [src, radix]) = &exp.kind
  280 ( 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,
    .                       );
    .                   }
9,400 ( 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()
    .           }

    2 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/from_str_radix_10.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.
8,660 ( 0.00%)          unsafe { *self.value.get() }
    .               }
    .           
    .               /// Updates the contained value using a function.
    .               ///
    .               /// # Examples
    .               ///
    .               /// ```
    .               /// use std::cell::Cell;
-- line 566 ----------------------------------------

  144 ( 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/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 {
11,750 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) {
 2,350 ( 0.00%)          let (target, _) = peel_hir_expr_refs(expr);
 6,203 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::peel_hir_expr_refs (1,175x)
 2,382 ( 0.00%)          if let ExprKind::MethodCall(path, receiver, &[], _) = target.kind
     .                       && path.ident.name == sym::to_string
     .                       && let ExprKind::Path(QPath::Resolved(None, path)) = receiver.kind
     .                       && let Res::Def(DefKind::Const { .. }, receiver_def_id) = path.res
     .                       && cx.ty_based_def(target).opt_parent(cx).is_diag_item(cx, sym::ToString)
     .                       && cx.tcx.is_diagnostic_item(sym::path_main_separator, receiver_def_id)
     .                       && let ty::Ref(_, ty, Mutability::Not) = cx.typeck_results().expr_ty_adjusted(expr).kind()
     .                       && ty.is_str()
     .                       && self.msrv.meets(cx, msrvs::PATH_MAIN_SEPARATOR_STR)
-- line 59 ----------------------------------------
-- line 63 ----------------------------------------
     .                           MANUAL_MAIN_SEPARATOR_STR,
     .                           expr.span,
     .                           "taking a reference on `std::path::MAIN_SEPARATOR` conversion to `String`",
     .                           "replace with",
     .                           "std::path::MAIN_SEPARATOR_STR".to_owned(),
     .                           Applicability::MachineApplicable,
     .                       );
     .                   }
 9,400 ( 0.00%)      }
     .           }

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

-- line 80 ----------------------------------------
     .               Since(RustcVersion),
     .           }
     .           
     .           /// All known std crates containing a stability attribute.
     .           struct StdCrates([Option<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.
 4,380 ( 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();
   762 ( 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,
     5 ( 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.
   464 ( 0.00%)          if let Some(current) = self.msrv.current(cx)
   580 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::current (58x)
     .                       && 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");
     .                               }
     .                           },
     .                       );
     .                   }
 2,336 ( 0.00%)      }
     .           }
     .           
     .           impl<'tcx> LateLintPass<'tcx> for IncompatibleMsrv {
10,575 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
 7,345 ( 0.00%)          match expr.kind {
     .                       ExprKind::MethodCall(_, _, _, span) => {
   112 ( 0.00%)                  if let Some(method_did) = cx.typeck_results().type_dependent_def_id(expr.hir_id) {
   816 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def_id (16x)
   192 ( 0.00%)                      self.emit_lint_if_under_msrv(cx, is_in_const_context(cx), method_did, expr.hir_id, span);
 5,296 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (16x)
   992 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/incompatible_msrv.rs:<clippy_lints::incompatible_msrv::IncompatibleMsrv>::emit_lint_if_under_msrv (16x)
     .                           }
     .                       },
 1,484 ( 0.00%)              ExprKind::Call(callee, _) if let ExprKind::Path(qpath) = callee.kind => {
   424 ( 0.00%)                  self.called_path = Some(callee.hir_id);
   636 ( 0.00%)                  let needs_const = is_in_const_context(cx);
69,844 ( 0.02%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (212x)
 1,272 ( 0.00%)                  let def_id = if let Some(def_id) = cx.qpath_res(&qpath, callee.hir_id).opt_def_id() {
 5,316 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (212x)
     .                               def_id
     4 ( 0.00%)                  } else if needs_const && let ty::FnDef(def_id, _) = *cx.typeck_results().expr_ty(callee).kind() {
     .                               // Edge case where a function is first assigned then called.
     .                               // We previously would have warned for the non-const MSRV, when
     .                               // checking the path, but now that it's called the const MSRV
     .                               // must also be met.
     .                               def_id
     .                           } else {
     .                               return;
     .                           };
 1,470 ( 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.
   460 ( 0.00%)              ExprKind::Path(qpath)
 4,140 ( 0.00%)                  if let Some(path_def_id) = cx.qpath_res(&qpath, expr.hir_id).opt_def_id()
11,020 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (460x)
     .                               && self.called_path != Some(expr.hir_id) =>
     .                       {
     .                           self.emit_lint_if_under_msrv(cx, false, path_def_id, expr.hir_id, expr.span);
     .                       },
     .                       _ => {},
     .                   }
 9,400 ( 0.00%)      }
     .           
     .               fn check_ty(&mut self, cx: &LateContext<'tcx>, hir_ty: &'tcx hir::Ty<'tcx, AmbigArg>) {
   714 ( 0.00%)          if let hir::TyKind::Path(qpath) = hir_ty.kind
   720 ( 0.00%)              && let Some(ty_def_id) = cx.qpath_res(&qpath, hir_ty.hir_id).opt_def_id()
 2,070 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (90x)
     .                       // `CStr` and `CString` have been moved around but have been available since Rust 1.0.0
   462 ( 0.00%)              && !matches!(cx.tcx.get_diagnostic_name(ty_def_id), Some(sym::cstr_type | sym::cstring_type))
 5,226 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (66x)
     .                   {
   594 ( 0.00%)              self.emit_lint_if_under_msrv(cx, false, ty_def_id, hir_ty.hir_id, hir_ty.span);
 7,721 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/incompatible_msrv.rs:<clippy_lints::incompatible_msrv::IncompatibleMsrv>::emit_lint_if_under_msrv (66x)
     .                   }
     .               }
     .           }
     .           
     .           /// 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 ----------------------------------------

   699 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/incompatible_msrv.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 249 ----------------------------------------
     .               Infer,
     .           
     .               /// User wrote `'static` or nothing (which gets converted to `'_`).
     .               Static,
     .           }
     .           
     .           impl LifetimeKind {
     .               fn is_elided(&self) -> bool {
     7 ( 0.00%)          match self {
     .                       LifetimeKind::ImplicitObjectLifetimeDefault | LifetimeKind::Infer => true,
     .           
     .                       // It might seem surprising that `Fresh` counts as not *elided*
     .                       // -- but this is because, as far as the code in the compiler is
     .                       // concerned -- `Fresh` variants act equivalently to "some fresh name".
     .                       // They correspond to early-bound regions on an impl, in other words.
     .                       LifetimeKind::Error(..) | LifetimeKind::Param(..) | LifetimeKind::Static => false,
     .                   }
-- line 265 ----------------------------------------
-- 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>> {
    13 ( 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()
     .               }
     .           }
     .           
     2 ( 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 777 ----------------------------------------
     .           pub enum GenericBound<'hir> {
     .               Trait(PolyTraitRef<'hir>),
     .               Outlives(&'hir Lifetime),
     .               Use(&'hir [PreciseCapturingArg<'hir>], Span),
     .           }
     .           
     .           impl GenericBound<'_> {
     .               pub fn trait_ref(&self) -> Option<&TraitRef<'_>> {
     5 ( 0.00%)          match self {
     .                       GenericBound::Trait(data) => Some(&data.trait_ref),
     .                       _ => None,
     .                   }
     .               }
     .           
     .               pub fn span(&self) -> Span {
     .                   match self {
     .                       GenericBound::Trait(t, ..) => t.span,
-- line 793 ----------------------------------------
-- line 855 ----------------------------------------
     .               pub source: GenericParamSource,
     .           }
     .           
     .           impl<'hir> GenericParam<'hir> {
     .               /// Synthetic type-parameters are inserted after normal ones.
     .               /// In order for normal parameters to be able to refer to synthetic ones,
     .               /// scans them first.
     .               pub fn is_impl_trait(&self) -> bool {
    80 ( 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 {
     3 ( 0.00%)          matches!(self.kind, GenericParamKind::Lifetime { kind: LifetimeParamKind::Elided(_) })
     .               }
     .           
     .               pub fn is_lifetime(&self) -> bool {
     .                   matches!(self.kind, GenericParamKind::Lifetime { .. })
     .               }
     .           }
     .           
     .           /// Records where the generic parameter originated from.
-- line 878 ----------------------------------------
-- line 972 ----------------------------------------
     .                       ""
     .                   }
     .               }
     .           
     .               pub fn bounds_for_param(
     .                   &self,
     .                   param_def_id: LocalDefId,
     .               ) -> impl Iterator<Item = &WhereBoundPredicate<'hir>> {
     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 1490 ----------------------------------------
     .                           matches!(n.args, AttrArgs::Empty)
     .                       }
     .                       _ => false,
     .                   }
     .               }
     .           
     .               #[inline]
     .               fn symbol_path(&self) -> Option<SmallVec<[Symbol; 1]>> {
    15 ( 0.00%)          match &self {
     .                       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),
-- line 1506 ----------------------------------------
-- line 1517 ----------------------------------------
     .               }
     .           
     .               fn is_automatically_derived_attr(&self) -> bool {
     .                   matches!(self, Attribute::Parsed(AttributeKind::AutomaticallyDerived))
     .               }
     .           
     .               #[inline]
     .               fn doc_str_and_fragment_kind(&self) -> Option<(Symbol, DocFragmentKind)> {
     4 ( 0.00%)          match &self {
     .                       Attribute::Parsed(AttributeKind::DocComment { kind, comment, .. }) => {
     .                           Some((*comment, *kind))
     .                       }
     .                       _ => None,
     .                   }
     .               }
     .           
     .               fn doc_resolution_scope(&self) -> Option<AttrStyle> {
-- line 1533 ----------------------------------------
-- line 1547 ----------------------------------------
     .                           AttributeKind::ProcMacro
     .                               | AttributeKind::ProcMacroAttribute
     .                               | AttributeKind::ProcMacroDerive { .. }
     .                       )
     .                   )
     .               }
     .           
     .               fn is_doc_hidden(&self) -> bool {
    50 ( 0.00%)          matches!(self, Attribute::Parsed(AttributeKind::Doc(d)) if d.hidden.is_some())
     .               }
     .           
     .               fn is_doc_keyword_or_attribute(&self) -> bool {
     .                   matches!(self, Attribute::Parsed(AttributeKind::Doc(d)) if d.attribute.is_some() || d.keyword.is_some())
     .               }
     .           
     .               fn is_rustc_doc_primitive(&self) -> bool {
     .                   matches!(self, Attribute::Parsed(AttributeKind::RustcDocPrimitive(..)))
-- line 1563 ----------------------------------------
-- line 2302 ----------------------------------------
     .           #[derive(Debug, Clone, Copy, StableHash)]
     .           pub struct Body<'hir> {
     .               pub params: &'hir [Param<'hir>],
     .               pub value: &'hir Expr<'hir>,
     .           }
     .           
     .           impl<'hir> Body<'hir> {
     .               pub fn id(&self) -> BodyId {
   790 ( 0.00%)          BodyId { hir_id: self.value.hir_id }
     .               }
     .           }
     .           
     .           /// The type of source expression that caused this coroutine to be created.
     .           #[derive(Clone, PartialEq, Eq, Debug, Copy, Hash, StableHash, Encodable, Decodable)]
     .           pub enum CoroutineKind {
     .               /// A coroutine that comes from a desugaring.
     .               Desugared(CoroutineDesugaring, CoroutineSource),
-- line 2318 ----------------------------------------
-- line 2719 ----------------------------------------
     .           
     .               /// If `Self.kind` is `ExprKind::DropTemps(expr)`, drill down until we get a non-`DropTemps`
     .               /// `Expr`. This is used in suggestions to ignore this `ExprKind` as it is semantically
     .               /// silent, only signaling the ownership system. By doing this, suggestions that check the
     .               /// `ExprKind` of any given `Expr` for presentation don't have to care about `DropTemps`
     .               /// beyond remembering to call this function before doing analysis on it.
     .               pub fn peel_drop_temps(&self) -> &Self {
     .                   let mut expr = self;
   765 ( 0.00%)          while let ExprKind::DropTemps(inner) = &expr.kind {
    21 ( 0.00%)              expr = inner;
     .                   }
     .                   expr
     .               }
     .           
     .               pub fn peel_blocks(&self) -> &Self {
     .                   let mut expr = self;
13,698 ( 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;
 3,607 ( 0.00%)          while let ExprKind::AddrOf(.., inner) = &expr.kind {
    41 ( 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 _ { .. }`.
    68 ( 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 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>> {
 1,342 ( 0.00%)          if let TyKind::Infer(()) = self.kind {
     .                       return None;
     .                   }
     .           
     .                   // SAFETY: `Ty` is `repr(C)` and `TyKind` is marked `repr(u8)` so that the layout is
     .                   // the same across different ZST type arguments. We also asserted that the `self` is
     .                   // not a `TyKind::Infer` so there is no risk of transmuting a `()` to `AmbigArg`.
     .                   let ptr = self as *const Ty<'hir> as *const Ty<'hir, AmbigArg>;
     .                   Some(unsafe { &*ptr })
     .               }
     .           }
     .           
     .           impl<'hir> Ty<'hir, AmbigArg> {
     .               pub fn peel_refs(&self) -> &Ty<'hir> {
     .                   let mut final_ty = self.as_unambig_ty();
     8 ( 0.00%)          while let TyKind::Ref(_, MutTy { ty, .. }) = &final_ty.kind {
     .                       final_ty = ty;
     .                   }
     .                   final_ty
     .               }
     .           }
     .           
     .           impl<'hir> Ty<'hir> {
     .               pub fn peel_refs(&self) -> &Self {
     .                   let mut final_ty = self;
     3 ( 0.00%)          while let TyKind::Ref(_, MutTy { ty, .. }) = &final_ty.kind {
     1 ( 0.00%)              final_ty = ty;
     .                   }
     .                   final_ty
     .               }
     .           
     .               /// Returns `true` if `param_def_id` matches the `bounded_ty` of this predicate.
     .               pub fn as_generic_param(&self) -> Option<(DefId, Ident)> {
    62 ( 0.00%)          let TyKind::Path(QPath::Resolved(None, path)) = self.kind else {
     .                       return None;
     .                   };
    17 ( 0.00%)          let [segment] = &path.segments else {
     .                       return None;
     .                   };
    46 ( 0.00%)          match path.res {
     6 ( 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 4313 ----------------------------------------
     .           #[derive(Copy, Clone, PartialEq, Eq, Encodable, Decodable, Debug, StableHash)]
     .           pub enum IsAsync {
     .               Async(Span),
     .               NotAsync,
     .           }
     .           
     .           impl IsAsync {
     .               pub fn is_async(self) -> bool {
    87 ( 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 {
   200 ( 0.00%)          match *self {
     2 ( 0.00%)              Self::DefaultReturn(span) => span,
    69 ( 0.00%)              Self::Return(ref ty) => ty.span,
     .                   }
     .               }
     .           
     .               pub fn is_suggestable_infer_ty(&self) -> Option<&'hir Ty<'hir>> {
     .                   if let Self::Return(ty) = self
     .                       && ty.is_suggestable_infer_ty()
     .                   {
     .                       return Some(*ty);
-- line 4377 ----------------------------------------
-- line 4594 ----------------------------------------
     .               /// either an `EiiImpls` or `EiiExternTarget` attribute
     .               pub eii: bool,
     .           }
     .           
     .           impl<'hir> Item<'hir> {
     .               #[inline]
     .               pub fn hir_id(&self) -> HirId {
     .                   // Items are always HIR owners.
   199 ( 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 {
    28 ( 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 {
    80 ( 0.00%)          match self.safety {
     .                       HeaderSafety::SafeTargetFeatures => Safety::Unsafe,
     .                       HeaderSafety::Normal(safety) => safety,
     .                   }
     .               }
     .           }
     .           
     .           #[derive(Debug, Clone, Copy, StableHash)]
     .           pub enum ItemKind<'hir> {
-- line 4817 ----------------------------------------

 3,812 ( 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/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 {
  170 ( 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 {
  902 ( 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 209 ----------------------------------------
    .           macro_rules! visit_visitable_with {
    .               ($visitor:expr, $expr:expr, $extra:expr $(,)?) => {
    .                   try_visit!(Visitable::visit($expr, $visitor, $extra))
    .               };
    .           }
    .           
    .           macro_rules! walk_walkable {
    .               ($visitor:expr, $expr:expr, ) => {
  683 ( 0.00%)          Walkable::walk_ref($expr, $visitor)
   25 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_ast/src/ast.rs:<rustc_ast::ast::Pat as rustc_ast::visit::Walkable<clippy_lints::non_expressive_names::SimilarNamesNameVisitor>>::walk_ref (1x)
    .               };
    .           }
    .           
    .           macro_rules! impl_visitable {
    .               (|&$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 $self_ty {
2,241 ( 0.00%)              fn walk_ref(&$lt $self, $vis: &mut $vis_ty) -> V::Result {
    .                           $block
1,856 ( 0.00%)              }
    .                   }
    .               };
    .           }
    .           
    .           macro_rules! impl_visitable_noop {
    .               (<$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: $ty, visitor: &mut V, extra: ($($extra_ty)?)| {
    .                           let ($($extra_name)?) = extra;
  136 ( 0.00%)                  visitor.$method(self $(, $extra_name)?)
4,794 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/non_expressive_names.rs:<clippy_lints::non_expressive_names::SimilarNamesLocalVisitor as rustc_ast::visit::Visitor>::visit_block (3x)
    .                       });
    .                       walk_walkable!(self, node, )
    .                   })*
    .               };
    .           }
    .           
    .           macro_rules! define_named_walk {
    .               ($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 {
    2 ( 0.00%)                  walk_fn(self, fk)
  464 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_ast/src/visit.rs:rustc_ast::visit::walk_fn::<clippy_lints::non_expressive_names::SimilarNamesLocalVisitor> (2x)
    .                       }
    .           
    .                       // (non-mut) `Visitor`-only methods
    .                       $(
    .                           fn visit_stmt(&mut self, s: &$lt Stmt) -> Self::Result {
  192 ( 0.00%)                      walk_stmt(self, s)
3,657 ( 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_stmt::<clippy_lints::non_expressive_names::SimilarNamesLocalVisitor>'2 (3x)
    .                           }
    .           
    .                           fn visit_nested_use_tree(&mut self, use_tree: &$lt UseTree, id: NodeId) -> Self::Result {
    .                               try_visit!(self.visit_id(id));
    .                               self.visit_use_tree(use_tree)
    .                           }
    .                       )?
    .           
-- line 677 ----------------------------------------
-- line 922 ----------------------------------------
    .                                   visit_visitable!($($mut)? vis, alias),
    .                               ForeignItemKind::MacCall(mac) =>
    .                                   visit_visitable!($($mut)? vis, mac),
    .                           }
    .                           V::Result::output()
    .                       }
    .                   }
    .           
   16 ( 0.00%)          pub fn walk_fn<$($lt,)? V: $Visitor$(<$lt>)?>(vis: &mut V, kind: FnKind<$($lt)? $(${ignore($mut)} '_)?>) -> V::Result {
    6 ( 0.00%)              match kind {
    .                           FnKind::Fn(
    .                               _ctxt,
    .                               // Visibility is visited as a part of the item.
    .                               _vis,
    .                               Fn { defaultness, ident, sig, generics, contract, body, define_opaque, eii_impl },
    .                           ) => {
    .                               let FnSig { header, decl, span } = sig;
    .                               visit_visitable!($($mut)? vis,
    .                                   defaultness, ident, header, generics, decl,
    .                                   contract, body, span, define_opaque, eii_impl
    .                               );
    .                           }
    2 ( 0.00%)                  FnKind::Closure(binder, coroutine_kind, decl, body) =>
    .                               visit_visitable!($($mut)? vis, binder, coroutine_kind, decl, body),
    .                       }
    .                       V::Result::output()
    .                   }
    .           
    .                   impl_walkable!(|&$($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;
   16 ( 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);
1,430 ( 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 1001 ----------------------------------------
    .                               visit_visitable!($($mut)? vis, subexpression, block, opt_label),
    .                           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 {
    2 ( 0.00%)                      binder,
    .                               capture_clause,
    2 ( 0.00%)                      coroutine_kind,
    .                               constness,
    .                               movability,
    2 ( 0.00%)                      fn_decl,
    2 ( 0.00%)                      body,
    .                               fn_decl_span,
    .                               fn_arg_span,
    .                           }) => {
    .                               visit_visitable!($($mut)? vis, constness, movability, capture_clause);
    8 ( 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);
    2 ( 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 {
   88 ( 0.00%)                  walk_list!(vis, $visit_fn, values$(,$param)*);
    .                           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;
    .           }
    .           
  560 ( 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));
  350 ( 0.00%)      match kind {
  270 ( 0.00%)          StmtKind::Let(local) => try_visit!(visitor.visit_local(local)),
9,411 ( 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 (27x)
    .                   StmtKind::Item(item) => try_visit!(visitor.visit_item(item)),
   42 ( 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()
    8 ( 0.00%)  }

  899 ( 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/needless_borrowed_ref.rs
--------------------------------------------------------------------------------
Ir             

-- line 31 ----------------------------------------
    .               pub NEEDLESS_BORROWED_REFERENCE,
    .               complexity,
    .               "destructuring a reference and borrowing the inner value"
    .           }
    .           
    .           declare_lint_pass!(NeedlessBorrowedRef => [NEEDLESS_BORROWED_REFERENCE]);
    .           
    .           impl<'tcx> LateLintPass<'tcx> for NeedlessBorrowedRef {
1,995 ( 0.00%)      fn check_pat(&mut self, cx: &LateContext<'tcx>, ref_pat: &'tcx Pat<'_>) {
  570 ( 0.00%)          if let PatKind::Ref(pat, Pinnedness::Not, Mutability::Not) = ref_pat.kind
    .                       && !ref_pat.span.from_expansion()
    .                       && cx
    .                           .tcx
    .                           .hir_parent_iter(ref_pat.hir_id)
    .                           .map_while(|(_, parent)| if let Node::Pat(pat) = parent { Some(pat) } else { None })
    .                           // Do not lint patterns that are part of an OR `|` pattern, the binding mode must match in all arms
    .                           .all(|pat| !matches!(pat.kind, PatKind::Or(_)))
    .                   {
-- line 48 ----------------------------------------
-- line 100 ----------------------------------------
    .                                   ref_pat,
    .                                   pat,
    .                                   fields.iter().map(|field| field.pat),
    .                               );
    .                           },
    .                           _ => {},
    .                       }
    .                   }
2,280 ( 0.00%)      }
    .           }
    .           
    .           fn check_subpatterns<'tcx>(
    .               cx: &LateContext<'tcx>,
    .               message: &'static str,
    .               ref_pat: &Pat<'_>,
    .               pat: &Pat<'_>,
    .               subpatterns: impl IntoIterator<Item = &'tcx Pat<'tcx>>,
-- line 116 ----------------------------------------

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

-- line 41 ----------------------------------------
    .           
    .           #[derive(Copy, Clone)]
    .           enum NonZeroBranch {
    .               Then,
    .               Else,
    .           }
    .           
    .           impl LateLintPass<'_> for ManualCheckedOps {
8,225 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) {
2,350 ( 0.00%)          if let ExprKind::If(cond, then, r#else) = expr.kind
    .                       && !expr.span.from_expansion()
    .                       && let Some((divisor, branch)) = divisor_from_condition(cond)
    .                       // This lint is intended for unsigned integers only.
    .                       //
    .                       // For signed integers, the most direct refactor to `checked_div` is often not
    .                       // semantically equivalent to the original guard. For example, `rhs > 0` deliberately
    .                       // excludes negative divisors, while `checked_div` would return `Some` for `rhs = -2`.
    .                       // Also, `checked_div` can return `None` for `MIN / -1`, which requires additional
-- line 58 ----------------------------------------
-- line 118 ----------------------------------------
    .                               diag.span_label(*first, "division performed here");
    .                               if !rest.is_empty() {
    .                                   diag.span_labels(rest.to_vec(), "... and here");
    .                               }
    .                           }
    .                           diag.help("consider using `checked_div`");
    .                       });
    .                   }
9,400 ( 0.00%)      }
    .           }
    .           
    .           #[derive(Copy, Clone, Eq, PartialEq)]
    .           enum UseKind {
    .               Division,
    .               Other,
    .           }
    .           
-- line 134 ----------------------------------------

--------------------------------------------------------------------------------
-- 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 {
  261 ( 0.00%)      fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'_>) {
  145 ( 0.00%)          let attrs = cx.tcx.hir_attrs(item.hir_id());
1,518 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_attrs (29x)
  133 ( 0.00%)          if let ItemKind::Fn { ident, body, .. } = item.kind {
  175 ( 0.00%)              inline_always::check(cx, item.span, ident.name, attrs, Some(body));
  575 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/attrs/inline_always.rs:clippy_lints::attrs::inline_always::check (25x)
    .                   }
    4 ( 0.00%)          repr_attributes::check(cx, item.span, attrs, self.msrv);
  203 ( 0.00%)      }
    .           
    .               fn check_impl_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx ImplItem<'_>) {
    .                   if let ImplItemKind::Fn(_, body) = item.kind {
    .                       inline_always::check(
    .                           cx,
    .                           item.span,
    .                           item.ident.name,
    .                           cx.tcx.hir_attrs(item.hir_id()),
-- line 528 ----------------------------------------
-- line 543 ----------------------------------------
    .           }
    .           
    .           pub struct EarlyAttributes {
    .               msrv: MsrvStack,
    .           }
    .           
    .           impl EarlyAttributes {
    .               pub fn new(conf: &'static Conf) -> Self {
    1 ( 0.00%)          Self { msrv: conf.msrv.into() }
    .               }
    .           }
    .           
    .           impl EarlyLintPass for EarlyAttributes {
    6 ( 0.00%)      fn check_attribute(&mut self, cx: &EarlyContext<'_>, attr: &Attribute) {
    3 ( 0.00%)          deprecated_cfg_attr::check(cx, attr, &self.msrv);
   27 ( 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 (1x)
    3 ( 0.00%)          deprecated_cfg_attr::check_clippy(cx, attr);
   28 ( 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 (1x)
    .                   non_minimal_cfg::check(cx, attr);
    4 ( 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);
    .               }
    .           
   20 ( 0.00%)      fn check_attribute(&mut self, cx: &EarlyContext<'_>, attr: &Attribute) {
    6 ( 0.00%)          check_clippy_attr(cx.sess(), attr);
  178 ( 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> (2x)
   10 ( 0.00%)          if let Some(items) = &attr.meta_item_list()
   14 ( 0.00%)  => ???:<rustc_ast::ast::Attribute>::meta_item_list (2x)
    .                       && let Some(name) = attr.name()
    .                   {
    .                       if matches!(name, sym::allow) && self.msrv.meets(msrvs::LINT_REASONS_STABILIZATION) {
    .                           allow_attributes::check(cx, attr);
    .                       }
    .                       if matches!(name, sym::allow | sym::expect) && self.msrv.meets(msrvs::LINT_REASONS_STABILIZATION) {
    .                           allow_attributes_without_reason::check(cx, name, items, attr);
    .                       }
-- line 590 ----------------------------------------
-- line 603 ----------------------------------------
    .                           }
    .                       }
    .                   }
    .           
    .                   if attr.has_name(sym::should_panic) {
    .                       should_panic_without_expect::check(cx, attr);
    .                   }
    .           
    2 ( 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 `= \"..\"`",
    .                       );
    .                   }
   16 ( 0.00%)      }
    .           
    .               fn check_item(&mut self, cx: &EarlyContext<'_>, item: &'_ ast::Item) {
   87 ( 0.00%)          match item.kind {
    9 ( 0.00%)              ast::ItemKind::ExternCrate(..) | ast::ItemKind::Use(..) => useless_attribute::check(cx, item, &item.attrs),
  131 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/attrs/useless_attribute.rs:clippy_lints::attrs::useless_attribute::check (3x)
    .                       _ => {},
    .                   }
    .           
  145 ( 0.00%)          mixed_attributes_style::check(cx, item.span, &item.attrs);
4,925 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/attrs/mixed_attributes_style.rs:clippy_lints::attrs::mixed_attributes_style::check (29x)
    .               }
    .           
4,570 ( 0.00%)      fn check_attributes(&mut self, cx: &EarlyContext<'_>, attrs: &[Attribute]) {
1,371 ( 0.00%)          self.msrv.check_attributes(attrs);
1,441 ( 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 (457x)
    .                   duplicated_attributes::check(cx, attrs);
  914 ( 0.00%)          msrvs::check_attrs(cx.sess(), attrs);
8,282 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:clippy_utils::msrvs::check_attrs::<rustc_ast::ast::Attribute> (457x)
3,656 ( 0.00%)      }
    .           
    .               fn check_attributes_post(&mut self, _cx: &EarlyContext<'_>, attrs: &[Attribute]) {
1,828 ( 0.00%)          self.msrv.check_attributes_post(attrs);
1,441 ( 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 (457x)
    .               }
    .           }

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

-- line 42 ----------------------------------------
  .               pub REDUNDANT_LOCALS,
  .               suspicious,
  .               "redundant redefinition of a local binding"
  .           }
  .           
  .           declare_lint_pass!(RedundantLocals => [REDUNDANT_LOCALS]);
  .           
  .           impl<'tcx> LateLintPass<'tcx> for RedundantLocals {
639 ( 0.00%)      fn check_local(&mut self, cx: &LateContext<'tcx>, local: &'tcx LetStmt<'tcx>) {
426 ( 0.00%)          if !local.span.is_desugaring(DesugaringKind::Async)
7,352 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::is_desugaring (71x)
  .                       // the pattern is a single by-value binding
363 ( 0.00%)              && let PatKind::Binding(BindingMode(ByRef::No, mutability), _, ident, None) = local.pat.kind
  .                       // the binding is not type-ascribed
 30 ( 0.00%)              && local.ty.is_none()
  .                       // the expression is a resolved path
 90 ( 0.00%)              && let Some(expr) = local.init
 60 ( 0.00%)              && let ExprKind::Path(qpath @ QPath::Resolved(None, path)) = expr.kind
  .                       // the path is a single segment equal to the local's name
  .                       && let [last_segment] = path.segments
  .                       && last_segment.ident == ident
  .                       // resolve the path to its defining binding pattern
  .                       && let Res::Local(binding_id) = cx.qpath_res(&qpath, expr.hir_id)
  .                       && let Node::Pat(binding_pat) = cx.tcx.hir_node(binding_id)
  .                       // the previous binding has the same mutability
  .                       && find_binding(binding_pat, ident).is_some_and(|bind| bind.1 == mutability)
-- line 66 ----------------------------------------
-- line 77 ----------------------------------------
  .                           cx,
  .                           REDUNDANT_LOCALS,
  .                           local.span,
  .                           format!("redundant redefinition of a binding `{ident}`"),
  .                           Some(binding_pat.span),
  .                           format!("`{ident}` is initially defined here"),
  .                       );
  .                   }
568 ( 0.00%)      }
  .           }
  .           
  .           /// Checks if the enclosing body is a closure and if the given local is captured by value.
  .           ///
  .           /// In those cases, the redefinition may be necessary to force a move:
  .           /// ```
  .           /// fn assert_static<T: 'static>(_: T) {}
  .           ///
-- line 93 ----------------------------------------

--------------------------------------------------------------------------------
-- Auto-annotated source: 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};
     .           
10,575 ( 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);
     .               }
 9,400 ( 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 {
   120 ( 0.00%)      matches!(
    80 ( 0.00%)          cx.tcx.get_diagnostic_name(def_id),
 1,243 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (20x)
     .                   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))
     .           }
     .           
    12 ( 0.00%)  pub(crate) fn check<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               expr: &'tcx Expr<'_>,
     .               op: BinOpKind,
     .               left: &'tcx Expr<'_>,
     .               right: &'tcx Expr<'_>,
     .           ) {
     5 ( 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
     .                           );
     .                       }
     .                   });
     .               }
     8 ( 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 ----------------------------------------

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

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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;
     .           
12,925 ( 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
 4,428 ( 0.00%)      if is_child_of_cast(cx, expr) {
     .                   return;
     .               }
     .           
 1,175 ( 0.00%)      if let Some(CastChainInfo {
     .                   left_cast,
     .                   start_ty,
     .                   end_ty,
 5,875 ( 0.00%)      }) = expr_cast_chain_tys(cx, expr)
29,005 ( 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 (1,175x)
     .                   && 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,
     .                               );
     .                           },
     .                       );
     .                   }
     .               }
 9,400 ( 0.00%)  }
     .           
     .           fn is_child_of_cast(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool {
 2,350 ( 0.00%)      let parent = cx.tcx.parent_hir_node(expr.hir_id);
126,900 ( 0.04%)  => ???:<rustc_middle::ty::context::TyCtxt>::parent_hir_node (1,175x)
 5,685 ( 0.00%)      let expr = match parent {
    95 ( 0.00%)          Node::Block(block) => {
   285 ( 0.00%)              if let Some(parent_expr) = block.expr {
     .                           parent_expr
     .                       } else {
     .                           return false;
     .                       }
     .                   },
 1,616 ( 0.00%)          Node::Expr(expr) => expr,
     .                   _ => return false,
     .               };
     .           
   903 ( 0.00%)      matches!(expr.kind, ExprKind::Cast(..))
     .           }
     .           
     .           /// Returns the type T of the pointed to *const [T] or *mut [T] and the mutability of the slice if
     .           /// the type is one of those slices
     .           fn get_raw_slice_ty_mut(ty: Ty<'_>) -> Option<TypeAndMut<'_>> {
     .               match ty.kind() {
     .                   ty::RawPtr(slice_ty, mutbl) => match slice_ty.kind() {
     .                       ty::Slice(ty) => Some(TypeAndMut { ty: *ty, mutbl: *mutbl }),
-- line 90 ----------------------------------------
-- line 102 ----------------------------------------
     .               start_ty: TypeAndMut<'tcx>,
     .               /// The final type of the cast chain
     .               end_ty: TypeAndMut<'tcx>,
     .           }
     .           
     .           /// Returns a `CastChainInfo` with the left-most cast in the chain and the original ptr T and final
     .           /// ptr U if the expression is composed of casts.
     .           /// Returns None if the expr is not a Cast
 9,400 ( 0.00%)  fn expr_cast_chain_tys<'tcx>(cx: &LateContext<'tcx>, expr: &Expr<'tcx>) -> Option<CastChainInfo<'tcx>> {
 1,175 ( 0.00%)      if let ExprKind::Cast(cast_expr, _cast_to_hir_ty) = expr.peel_blocks().kind {
     .                   let cast_to = cx.typeck_results().expr_ty(expr);
     .                   let to_slice_ty = get_raw_slice_ty_mut(cast_to)?;
     .           
     .                   // If the expression that makes up the source of this cast is itself a cast, recursively
     .                   // call `expr_cast_chain_tys` and update the end type with the final target type.
     .                   // Otherwise, this cast is not immediately nested, just construct the info for this cast
     .                   if let Some(prev_info) = expr_cast_chain_tys(cx, cast_expr) {
     .                       Some(CastChainInfo {
-- line 119 ----------------------------------------
-- line 125 ----------------------------------------
     .                       let from_slice_ty = get_raw_slice_ty_mut(cast_from)?;
     .                       Some(CastChainInfo {
     .                           left_cast: cast_expr,
     .                           start_ty: from_slice_ty,
     .                           end_ty: to_slice_ty,
     .                       })
     .                   }
     .               } else {
 1,175 ( 0.00%)          None
     .               }
 9,400 ( 0.00%)  }

 3,525 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/casts/cast_slice_different_sizes.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/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.
   203 ( 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`.
16,175 ( 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 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.
 4,332 ( 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 ----------------------------------------

 8,986 ( 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/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 {
11,750 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
    21 ( 0.00%)          if let Some(macro_call) = root_macro_call_first_node(cx, e)
    24 ( 0.00%)              && let is_debug = match cx.tcx.get_diagnostic_name(macro_call.def_id) {
   227 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (3x)
     .                           Some(sym::debug_assert_macro) => true,
     .                           Some(sym::assert_macro) => false,
     .                           _ => return,
     .                       }
     .                       && let Some((condition, _)) = find_assert_args(cx, e, macro_call.expn)
     .                       // Check if the whole expression can be moved into a const context.
     .                       // Note that const eval can evaluate things which cannot be moved (e.g. `false && x`).
     .                       && is_const_evaluatable(cx.tcx, cx.typeck_results(), condition)
-- line 57 ----------------------------------------
-- line 76 ----------------------------------------
     .                           (
     .                               "this assertion is always `false`",
     .                               "replace this with `panic!()` or `unreachable!()`",
     .                           )
     .                       };
     .           
     .                       span_lint_and_help(cx, ASSERTIONS_ON_CONSTANTS, macro_call.span, msg, None, help);
     .                   }
 9,400 ( 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 ----------------------------------------

     6 ( 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/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.
 4,112 ( 0.00%)      unsafe { crate::intrinsics::copy_nonoverlapping(src, dst, count) }
    12 ( 0.00%)  => ???:0x0000000000173dc0 (1x)
     .           }
     .           
     .           /// Copies `count * size_of::<T>()` bytes from `src` to `dst`. The source
     .           /// and destination may overlap.
     .           ///
     .           /// If the source and destination will *never* overlap,
     .           /// [`copy_nonoverlapping`] can be used instead.
     .           ///
-- line 581 ----------------------------------------
-- line 656 ----------------------------------------
     .                           src: *const () = src as *const (),
     .                           dst: *mut () = dst as *mut (),
     .                           align: usize = align_of::<T>(),
     .                           zero_size: bool = T::IS_ZST || count == 0,
     .                       ) =>
     .                       ub_checks::maybe_is_aligned_and_not_null(src, align, zero_size)
     .                           && ub_checks::maybe_is_aligned_and_not_null(dst, align, zero_size)
     .                   );
   185 ( 0.00%)          crate::intrinsics::copy(src, dst, count)
   455 ( 0.00%)  => ???:0x0000000000173dc0 (35x)
     .               }
     .           }
     .           
     .           /// 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)
     .                   );
   231 ( 0.00%)          crate::intrinsics::write_bytes(dst, val, count)
   385 ( 0.00%)  => ???:0x00000000001747c0 (35x)
     .               }
     .           }
     .           
     .           /// 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
     9 ( 0.00%)      unsafe { drop_glue(&mut *to_drop) }
   100 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:core::ptr::drop_glue::<[serde_spanned::spanned::Spanned<toml::de::parser::devalue::DeValue>]> (1x)
     .           }
     .           
     .           /// Helper function for `drop_in_place`. The compiler replaces this by the actual drop glue.
     .           #[lang = "drop_glue"]
37,436 ( 0.01%)  pub(crate) const unsafe fn drop_glue<T: PointeeSized>(_: &mut T)
    93 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:core::ptr::drop_glue::<clippy_lints::module_style::ModStyle> (1x)
    76 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:core::ptr::drop_glue::<clippy_lints::utils::format_args_collector::FormatArgsCollector> (1x)
    54 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/collections/btree/map.rs:<alloc::collections::btree::map::BTreeMap<std::path::PathBuf, clippy_lints::duplicate_mod::Modules> as core::ops::drop::Drop>::drop (1x)
     .           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]>) {
    68 ( 0.00%)      let a = *x;
     .               let b = *y;
   183 ( 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)
     .                   );
 1,151 ( 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)
     .                   );
 9,481 ( 0.00%)          intrinsics::write_via_move(dst, src)
   210 ( 0.00%)  => ???:0x0000000000173dc0 (7x)
     .               }
     .           }
     .           
     .           /// 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 {
   238 ( 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 {
   244 ( 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 ----------------------------------------

 1,006 ( 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/string_patterns.rs
--------------------------------------------------------------------------------
Ir             

-- line 222 ----------------------------------------
    .                               );
    .                           }
    .                       },
    .                   );
    .               }
    .           }
    .           
    .           impl<'tcx> LateLintPass<'tcx> for StringPatterns {
7,050 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
3,241 ( 0.00%)          if !expr.span.from_expansion()
   64 ( 0.00%)              && let ExprKind::MethodCall(method, receiver, args, _) = expr.kind
   16 ( 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);
    .                   }
7,050 ( 0.00%)      }
    .           }

  568 ( 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/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 {
12,925 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
 2,350 ( 0.00%)          let for_loop = higher::ForLoop::hir(expr);
17,688 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::ForLoop>::hir (1,175x)
 1,175 ( 0.00%)          if let Some(higher::ForLoop {
     .                       pat,
     .                       arg,
     .                       body,
     .                       loop_id,
     .                       span,
     .                       label,
 2,350 ( 0.00%)          }) = for_loop
     .                   {
     .                       // we don't want to check expanded macros
     .                       // this check is not at the top of the function
     .                       // since higher::for_loop expressions are marked as expansions
     .                       if body.span.from_expansion() {
     .                           return;
     .                       }
     .                       self.check_for_loop(cx, pat, arg, body, expr, span, label);
     .                       if let ExprKind::Block(block, _) = body.kind {
     .                           never_loop::check(cx, block, loop_id, span, for_loop.as_ref());
     .                       }
     .                   }
     .           
     .                   // we don't want to check expanded macros
 2,350 ( 0.00%)          if expr.span.from_expansion() {
     .                       return;
     .                   }
     .           
     .                   // check for never_loop
   852 ( 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);
     .                   }
     .           
   568 ( 0.00%)          while_let_on_iterator::check(cx, expr);
 4,828 ( 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 (284x)
     .           
     .                   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);
     .                   }
     .           
   632 ( 0.00%)          if let ExprKind::MethodCall(path, recv, args, _) = expr.kind {
    16 ( 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) {
   192 ( 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 947 ----------------------------------------
     .                               {
     .                                   never_loop::check_iterator_reduction(cx, expr, recv, closure);
     .                               }
     .                           },
     .           
     .                           _ => {},
     .                       }
     .                   }
 9,400 ( 0.00%)      }
     .           }
     .           
     .           impl Loops {
     .               #[expect(clippy::too_many_arguments)]
     .               fn check_for_loop<'tcx>(
     .                   &self,
     .                   cx: &LateContext<'tcx>,
     .                   pat: &'tcx Pat<'_>,
-- line 963 ----------------------------------------

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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<'_>) {
    58 ( 0.00%)          check_item(cx, item.hir_id());
 7,149 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/utils/author.rs:clippy_lints::utils::author::check_item (29x)
     .               }
     .           
     .               fn check_impl_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::ImplItem<'_>) {
     .                   check_item(cx, item.hir_id());
     .               }
     .           
     .               fn check_trait_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::TraitItem<'_>) {
     .                   check_item(cx, item.hir_id());
     .               }
     .           
   918 ( 0.00%)      fn check_arm(&mut self, cx: &LateContext<'tcx>, arm: &'tcx hir::Arm<'_>) {
   204 ( 0.00%)          check_node(cx, arm.hir_id, |v| {
     .                       v.arm(&v.bind("arm", arm));
     .                   });
   816 ( 0.00%)      }
     .           
10,575 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'_>) {
 2,350 ( 0.00%)          check_node(cx, expr.hir_id, |v| {
     .                       v.expr(&v.bind("expr", expr));
     .                   });
 9,400 ( 0.00%)      }
     .           
 1,314 ( 0.00%)      fn check_stmt(&mut self, cx: &LateContext<'tcx>, stmt: &'tcx hir::Stmt<'_>) {
   740 ( 0.00%)          match stmt.kind {
   296 ( 0.00%)              StmtKind::Expr(e) | StmtKind::Semi(e) if has_attr(cx, e.hir_id) => return,
     .                       _ => {},
     .                   }
   292 ( 0.00%)          check_node(cx, stmt.hir_id, |v| {
     .                       v.stmt(&v.bind("stmt", stmt));
     .                   });
 1,168 ( 0.00%)      }
     .           }
     .           
   261 ( 0.00%)  fn check_item(cx: &LateContext<'_>, hir_id: HirId) {
   145 ( 0.00%)      if let Some(body) = cx.tcx.hir_maybe_body_owned_by(hir_id.expect_owner().def_id) {
 5,036 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_maybe_body_owned_by (29x)
     .                   check_node_with_body(
     .                       cx,
     .                       hir_id,
    25 ( 0.00%)              |v| {
     .                           v.expr(&v.bind("expr", body.value));
     .                       },
     .                       Some(body),
     .                   );
     .               }
   232 ( 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<'_>>,
     .           ) {
 1,349 ( 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 {
 1,817 ( 0.00%)      let attrs = cx.tcx.hir_attrs(hir_id);
 1,300 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_attrs (25x)
     .               get_builtin_attr(attrs, sym::author).count() > 0
     .           }

--------------------------------------------------------------------------------
-- 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 {
9,400 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
2,350 ( 0.00%)          if !expr.span.from_expansion()
    .                       && let Some(if_expr) = If::hir(expr)
    .                       && let Some(r#else) = if_expr.r#else
    .                       && let ExprKind::Binary(op, rhs, lhs) = if_expr.cond.kind
    .                       && let (BinOpKind::Gt | BinOpKind::Ge, mut a, mut b) | (BinOpKind::Lt | BinOpKind::Le, mut b, mut a) =
    .                           (op.node, rhs, lhs)
    .                       && let Some((ty, b_n_refs)) = self.are_ty_eligible(cx, a, b)
    .                       && is_sub_expr(cx, if_expr.then, a, b, ty)
    .                       && is_sub_expr(cx, r#else, b, a, ty)
-- line 66 ----------------------------------------
-- line 86 ----------------------------------------
    .                                   Sugg::hir(cx, a, "..").maybe_paren(),
    .                                   "*".repeat(b_n_refs),
    .                                   Sugg::hir(cx, b, "..")
    .                               );
    .                               diag.span_suggestion(expr.span, "replace with `abs_diff`", sugg, applicability);
    .                           },
    .                       );
    .                   }
9,400 ( 0.00%)      }
    .           }
    .           
    .           impl ManualAbsDiff {
    .               /// Returns a type if `a` and `b` are both of it, and this lint can be applied to that
    .               /// type (currently, any primitive int, or a `Duration`)
    .               fn are_ty_eligible<'tcx>(&self, cx: &LateContext<'tcx>, a: &Expr<'_>, b: &Expr<'_>) -> Option<(Ty<'tcx>, usize)> {
    .                   let is_int = |ty: Ty<'_>| matches!(ty.kind(), ty::Uint(_) | ty::Int(_)) && self.msrv.meets(cx, msrvs::ABS_DIFF);
    .                   let is_duration =
-- line 102 ----------------------------------------

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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;
     .           
10,575 ( 0.00%)  pub(super) fn check(cx: &LateContext<'_>, expr: &Expr<'_>) {
 2,350 ( 0.00%)      if expr.span.from_expansion() {
    21 ( 0.00%)          if let Some(macro_call) = root_macro_call_first_node(cx, expr)
    21 ( 0.00%)              && let Some(diag_name) = cx.tcx.get_diagnostic_name(macro_call.def_id)
   227 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (3x)
     .                   {
     .                       let result = match diag_name {
    12 ( 0.00%)                  sym::assert_eq_macro | sym::debug_assert_eq_macro => "succeed",
     .                           sym::assert_ne_macro | sym::debug_assert_ne_macro => "fail",
     .                           _ => return,
     .                       };
     .                       let Some((lhs, rhs, _)) = find_assert_eq_args(cx, expr, macro_call.expn) else {
     .                           return;
     .                       };
     .                       if is_unit_expr(lhs) || is_unit_expr(rhs) {
     .                           return;
-- line 23 ----------------------------------------
-- line 33 ----------------------------------------
     .                               "`{}` of unit values detected. This will always {result}",
     .                               cx.tcx.item_name(macro_call.def_id)
     .                           ),
     .                       );
     .                   }
     .                   return;
     .               }
     .           
   568 ( 0.00%)      if let ExprKind::Binary(ref cmp, left, _) = expr.kind {
     1 ( 0.00%)          let op = cmp.node;
     .                   if op.is_comparison() && cx.typeck_results().expr_ty(left).is_unit() {
     .                       let result = match op {
     .                           BinOpKind::Eq | BinOpKind::Le | BinOpKind::Ge => "true",
     .                           _ => "false",
     .                       };
     .                       span_lint(
     .                           cx,
     .                           UNIT_CMP,
-- line 50 ----------------------------------------
-- line 51 ----------------------------------------
     .                           expr.span,
     .                           format!(
     .                               "{}-comparison of unit values detected. This will always be {result}",
     .                               op.as_str()
     .                           ),
     .                       );
     .                   }
     .               }
 9,400 ( 0.00%)  }

     7 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/unit_types/unit_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/intrinsics/mod.rs
--------------------------------------------------------------------------------
Ir             

-- line 447 ----------------------------------------
    .           /// Therefore, implementations must not require the user to uphold
    .           /// any safety invariants.
    .           ///
    .           /// This intrinsic does not have a stable counterpart.
    .           #[unstable(feature = "core_intrinsics", issue = "none")]
    .           #[rustc_nounwind]
    .           #[inline(always)]
    .           pub const fn likely(b: bool) -> bool {
3,437 ( 0.00%)      if b {
    .                   true
    .               } else {
    .                   cold_path();
    .                   false
    .               }
    .           }
    .           
    .           /// Hints to the compiler that branch condition is likely to be false.
-- line 463 ----------------------------------------
-- line 470 ----------------------------------------
    .           /// Therefore, implementations must not require the user to uphold
    .           /// any safety invariants.
    .           ///
    .           /// This intrinsic does not have a stable counterpart.
    .           #[unstable(feature = "core_intrinsics", issue = "none")]
    .           #[rustc_nounwind]
    .           #[inline(always)]
    .           pub const fn unlikely(b: bool) -> bool {
7,827 ( 0.00%)      if b {
    .                   cold_path();
    .                   true
    .               } else {
    .                   false
    .               }
    .           }
    .           
    .           /// Returns either `true_val` or `false_val` depending on condition `b` with a
-- line 486 ----------------------------------------
-- line 2207 ----------------------------------------
    .           #[rustc_nounwind]
    .           #[rustc_intrinsic]
    .           #[rustc_allow_const_fn_unstable(const_trait_impl, funnel_shifts)]
    .           #[miri::intrinsic_fallback_is_spec]
    .           pub const fn rotate_left<T: [const] fallback::FunnelShift>(x: T, shift: u32) -> T {
    .               // Make sure to call the intrinsic for `funnel_shl`, not the fallback impl.
    .               // SAFETY: we modulo `shift` so that the result is definitely less than the size of
    .               // `T` in bits.
2,379 ( 0.00%)      unsafe { unchecked_funnel_shl(x, x, shift % (mem::size_of::<T>() as u32 * 8)) }
    .           }
    .           
    .           /// Performs rotate right.
    .           ///
    .           /// Note that, unlike most intrinsics, this is safe to call;
    .           /// it does not require an `unsafe` block.
    .           /// Therefore, implementations must not require the user to uphold
    .           /// any safety invariants.
-- line 2223 ----------------------------------------
-- line 2615 ----------------------------------------
    .                   @capture$([$($binders:tt)*])? { $($arg:ident : $ty:ty = $val:expr),* $(,)? } $( -> $ret:ty )? :
    .                   if const
    .                       $(#[$compiletime_attr:meta])* $compiletime:block
    .                   else
    .                       $(#[$runtime_attr:meta])* $runtime:block
    .               ) => {{
    .                   #[inline]
    .                   $(#[$runtime_attr])*
    4 ( 0.00%)          fn runtime$(<$($binders)*>)?($($arg: $ty),*) $( -> $ret )? {
    .                       $runtime
    .                   }
    .           
    .                   #[inline]
    .                   $(#[$compiletime_attr])*
    .                   const fn compiletime$(<$($binders)*>)?($($arg: $ty),*) $( -> $ret )? {
    .                       // Don't warn if one of the arguments is unused.
    .                       $(let _ = $arg;)*
-- line 2631 ----------------------------------------

2,383 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/intrinsics/mod.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 {
10,575 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
    18 ( 0.00%)          let Some(macro_call) = root_macro_call_first_node(cx, expr) else {
     .                       return;
     .                   };
    43 ( 0.00%)          let eq_macro = match cx.tcx.get_diagnostic_name(macro_call.def_id) {
   227 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (3x)
     .                       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,
     .                           );
     .                       },
     .                   );
 9,400 ( 0.00%)      }
     .           }

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

-- line 51 ----------------------------------------
    .               pub SIZE_OF_REF,
    .               suspicious,
    .               "Argument to `size_of_val()` is a double-reference, which is almost certainly unintended"
    .           }
    .           
    .           declare_lint_pass!(SizeOfRef => [SIZE_OF_REF]);
    .           
    .           impl LateLintPass<'_> for SizeOfRef {
4,700 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'_>, expr: &'_ Expr<'_>) {
2,912 ( 0.00%)          if let ExprKind::Call(path, [arg]) = expr.kind
  520 ( 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",
    .                       );
    .                   }
5,875 ( 0.00%)      }
    .           }

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

-- line 72 ----------------------------------------
     .                       diag.note(note);
     .                       diag.span_suggestion_verbose(span, sugg_msg, sugg, Applicability::MaybeIncorrect);
     .                   },
     .               );
     .           }
     .           
     .           /// Checks `vec![Vec::with_capacity(x); n]`
     .           fn check_vec_macro(cx: &LateContext<'_>, expr: &Expr<'_>) {
 3,525 ( 0.00%)      if let Some(VecArgs::Repeat(repeat_expr, len_expr)) = VecArgs::hir(cx, expr)
104,904 ( 0.03%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::VecArgs>::hir (1,175x)
     .                   && 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) {
 2,350 ( 0.00%)      if !expr.span.from_expansion()
 1,484 ( 0.00%)          && fn_def_id(cx, expr).is_some_and(|did| cx.tcx.is_diagnostic_item(sym::iter_repeat, did))
16,730 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::fn_def_id (284x)
 5,812 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (79x)
     .                   && 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 {
12,925 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) {
     .                   check_vec_macro(cx, expr);
 1,175 ( 0.00%)          check_repeat_fn(cx, expr, self.msrv);
 9,400 ( 0.00%)      }
     .           }

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

-- line 44 ----------------------------------------
    .               correctness,
    .               "overflow checks which will panic in debug mode"
    .           }
    .           
    .           declare_lint_pass!(PanickingOverflowChecks => [PANICKING_OVERFLOW_CHECKS]);
    .           
    .           impl<'tcx> LateLintPass<'tcx> for PanickingOverflowChecks {
    .               // a + b < a, a > a + b, a < a - b, a - b > a
8,225 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
2,354 ( 0.00%)          if let ExprKind::Binary(op, lhs, rhs) = expr.kind
    3 ( 0.00%)              && let (lt, gt) = match op.node {
    .                           BinOpKind::Lt => (lhs, rhs),
    .                           BinOpKind::Gt => (rhs, lhs),
    .                           _ => return,
    .                       }
    .                       && let ctxt = expr.span.ctxt()
    .                       && let (op_lhs, op_rhs, other, commutative) = match (&lt.kind, &gt.kind) {
    .                           (&ExprKind::Binary(op, lhs, rhs), _) if op.node == BinOpKind::Add && ctxt == lt.span.ctxt() => {
    .                               (lhs, rhs, gt, true)
-- line 62 ----------------------------------------
-- line 76 ----------------------------------------
    .                   {
    .                       span_lint(
    .                           cx,
    .                           PANICKING_OVERFLOW_CHECKS,
    .                           expr.span,
    .                           "you are trying to use classic C overflow conditions that will fail in Rust",
    .                       );
    .                   }
9,400 ( 0.00%)      }
    .           }

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

-- line 72 ----------------------------------------
    .               pub MANUAL_SWAP,
    .               complexity,
    .               "manual swap of two variables"
    .           }
    .           
    .           declare_lint_pass!(Swap => [ALMOST_SWAPPED, MANUAL_SWAP]);
    .           
    .           impl<'tcx> LateLintPass<'tcx> for Swap {
1,690 ( 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);
1,352 ( 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>) {
  507 ( 0.00%)      if is_in_const_context(cx) {
55,615 ( 0.02%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (169x)
    .                   return;
    .               }
    .           
    .               for [s1, s2, s3] in block.stmts.array_windows::<3>() {
   81 ( 0.00%)          if let StmtKind::Let(tmp) = s1.kind
    .                       // let t = foo();
   75 ( 0.00%)              && let Some(tmp_init) = tmp.init
  125 ( 0.00%)              && let PatKind::Binding(.., ident, None) = tmp.pat.kind
    .           
    .                       // foo() = bar();
   50 ( 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() {
  308 ( 0.00%)          if let Some((lhs0, rhs0)) = parse(first)
  237 ( 0.00%)              && let Some((lhs1, rhs1)) = parse(second)
   47 ( 0.00%)              && let ctxt = first.span.ctxt()
   94 ( 0.00%)              && ctxt == second.span.ctxt()
  108 ( 0.00%)  			&& !ctxt.in_external_macro(cx.sess().source_map())
2,751 ( 0.00%)  => ???:<rustc_span::hygiene::SyntaxContext>::in_external_macro (27x)
  150 ( 0.00%)              && is_same(cx, ctxt, lhs0, rhs1)
  150 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/swap.rs:clippy_lints::swap::is_same (25x)
    .                       && 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 {
   50 ( 0.00%)      match lhs {
    .                   ExprOrIdent::Expr(expr) => eq_expr_value(cx, ctxt, expr, rhs),
    .                   ExprOrIdent::Ident(ident) => {
   50 ( 0.00%)              if let ExprKind::Path(QPath::Resolved(None, path)) = rhs.kind
    .                           && let [segment] = &path.segments
    .                           && segment.ident == ident
    .                       {
    .                           true
    .                       } else {
    .                           false
    .                       }
    .                   },
    .               }
   25 ( 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>)> {
  330 ( 0.00%)      if let StmtKind::Semi(expr) = stmt.kind {
    2 ( 0.00%)          if let ExprKind::Assign(lhs, rhs, _) = expr.kind {
    .                       return Some((ExprOrIdent::Expr(lhs), rhs));
    .                   }
    .               } else if let StmtKind::Let(expr) = stmt.kind
  285 ( 0.00%)          && let Some(rhs) = expr.init
  570 ( 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>() {
   25 ( 0.00%)          let ctxt = s1.span.ctxt();
    .                   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
-- line 293 ----------------------------------------
-- 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>)> {
   50 ( 0.00%)      if let StmtKind::Semi(expr) = stmt.kind
    .                   && let ExprKind::AssignOp(
    .                       Spanned {
    .                           node: AssignOpKind::BitXorAssign,
    .                           ..
    .                       },
    .                       lhs,
    .                       rhs,
    .                   ) = expr.kind
-- line 315 ----------------------------------------

1,769 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/swap.rs>

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

-- line 420 ----------------------------------------
     .               ///     "I am initialized",
     .               /// );
     .               /// ```
     .               #[stable(feature = "rust1", since = "1.0.0")]
     .               pub fn with<F, R>(&'static self, f: F) -> R
     .               where
     .                   F: FnOnce(&T) -> R,
     .               {
17,074 ( 0.01%)          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,
     .               {
34,166 ( 0.01%)          let thread_local = unsafe { (self.inner)(None).as_ref().ok_or(AccessError)? };
     6 ( 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 (2x)
18,100 ( 0.01%)          Ok(f(thread_local))
     .               }
     .           
     .               /// Acquires a reference to the value in this TLS key, initializing it with
     .               /// `init` if it wasn't already initialized on this thread.
     .               ///
     .               /// If `init` was used to initialize the thread local variable, `None` is
     .               /// passed as the first argument to `f`. If it was already initialized,
     .               /// `Some(init)` is passed to `f`.
-- line 472 ----------------------------------------

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/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 {
  973 ( 0.00%)          ControlFlow::Continue(output)
    .               }
    .           
    .               #[inline]
    .               fn branch(self) -> ControlFlow<Self::Residual, Self::Output> {
3,571 ( 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 {
8,037 ( 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 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,
    .               {
3,718 ( 0.00%)          match self {
   29 ( 0.00%)              ControlFlow::Continue(..) => None,
2,235 ( 0.00%)              ControlFlow::Break(x) => Some(x),
    .                   }
    .               }
    .           
    .               /// Converts the `ControlFlow` into a `Result` which is `Ok` if the
    .               /// `ControlFlow` was `Break` and `Err` if otherwise.
    .               ///
    .               /// # Examples
    .               ///
-- line 205 ----------------------------------------
-- line 442 ----------------------------------------
    .               #[inline]
    .               #[rustc_const_unstable(feature = "const_control_flow", issue = "148739")]
    .               pub(crate) const fn into_try(self) -> R
    .               where
    .                   R: [const] ops::Try,
    .               {
    .                   match self {
    .                       ControlFlow::Continue(v) => R::from_output(v),
  112 ( 0.00%)              ControlFlow::Break(v) => v,
    .                   }
    .               }
    .           }

3,253 ( 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: 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>) {
4,292 ( 0.00%)          if let ExprKind::MethodCall(_method, receiver, args, _) = expr.kind {
    .                       for arg in args {
   48 ( 0.00%)                  check_closure(cx, Some(receiver), arg);
  288 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/eta_reduction.rs:clippy_lints::eta_reduction::check_closure (16x)
    .                       }
    .                   }
  636 ( 0.00%)          if let ExprKind::Call(func, args) = expr.kind {
  636 ( 0.00%)              check_closure(cx, None, func);
3,816 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/eta_reduction.rs:clippy_lints::eta_reduction::check_closure (212x)
    .                       for arg in args {
  750 ( 0.00%)                  check_closure(cx, None, arg);
4,682 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/eta_reduction.rs:clippy_lints::eta_reduction::check_closure (250x)
    .                       }
    .                   }
    .               }
    .           }
    .           
    .           #[expect(clippy::too_many_lines)]
3,824 ( 0.00%)  fn check_closure<'tcx>(cx: &LateContext<'tcx>, outer_receiver: Option<&Expr<'tcx>>, expr: &Expr<'tcx>) {
  970 ( 0.00%)      let body = if let ExprKind::Closure(c) = expr.kind
   42 ( 0.00%)          && c.fn_decl.inputs.iter().all(|ty| matches!(ty.kind, TyKind::Infer(())))
    .                   && matches!(c.fn_decl.output, FnRetTy::DefaultReturn(_))
    .                   && !expr.span.from_expansion()
    .               {
    .                   cx.tcx.hir_body(c.body)
    .               } else {
    .                   return;
    .               };
    .           
-- line 100 ----------------------------------------
-- line 289 ----------------------------------------
    .                                       app,
    .                                   );
    .                               },
    .                           );
    .                       }
    .                   },
    .                   _ => (),
    .               }
3,824 ( 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 ----------------------------------------

  280 ( 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/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 {
8,225 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) {
4,700 ( 0.00%)          if let Some(args) = VecArgs::hir(cx, expr)
104,904 ( 0.03%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::VecArgs>::hir (1,175x)
    .                       && 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).
2,350 ( 0.00%)          else if let ExprKind::Repeat(inner_expr, const_arg) = expr.kind
    .                       && let ConstArgKind::Anon(anon_const) = const_arg.kind
    .                       && let length_expr = cx.tcx.hir_body(anon_const.body).value
    .                       && !length_expr.span.from_expansion()
    .                       && let ExprKind::Lit(literal) = length_expr.kind
    .                       && let LitKind::Int(Pu128(0), _) = literal.node
    .                   {
    .                       inner_check(cx, expr, inner_expr, false);
    .                   }
5,875 ( 0.00%)      }
    .           }
    .           
    .           fn inner_check(cx: &LateContext<'_>, expr: &'_ Expr<'_>, inner_expr: &'_ Expr<'_>, is_vec: bool) {
    .               // check if expr is a call or has a call inside it
    .               if inner_expr.can_have_side_effects() {
    .                   let parent_hir_node = cx.tcx.parent_hir_node(expr.hir_id);
    .                   let inner_expr_ty = cx.typeck_results().expr_ty(inner_expr);
    .                   let return_type = cx.typeck_results().expr_ty(expr);
-- line 78 ----------------------------------------

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

-- line 7 ----------------------------------------
    .           use rustc_middle::ty::{self, Ty};
    .           
    .           use super::CAST_PTR_ALIGNMENT;
    .           
    .           pub(super) fn check<'tcx>(cx: &LateContext<'tcx>, expr: &Expr<'_>, cast_from: Ty<'tcx>, cast_to: Ty<'tcx>) {
    .               lint_cast_ptr_alignment(cx, expr, cast_from, cast_to);
    .           }
    .           
5,875 ( 0.00%)  pub(super) fn check_cast_method(cx: &LateContext<'_>, expr: &Expr<'_>) {
2,382 ( 0.00%)      if let ExprKind::MethodCall(method_path, self_arg, [], _) = &expr.kind
    .                   && method_path.ident.name == sym::cast
    .                   && let Some(generic_args) = method_path.args
    .                   && let [GenericArg::Type(cast_to)] = generic_args.args
    .                   // There probably is no obvious reason to do this, just to be consistent with `as` cases.
    .                   && !is_hir_ty_cfg_dependant(cx, cast_to.as_unambig_ty())
    .               {
    .                   let (cast_from, cast_to) = (cx.typeck_results().expr_ty(self_arg), cx.typeck_results().expr_ty(expr));
    .                   lint_cast_ptr_alignment(cx, expr, cast_from, cast_to);
    .               }
7,050 ( 0.00%)  }
    .           
    .           fn lint_cast_ptr_alignment<'tcx>(cx: &LateContext<'tcx>, expr: &Expr<'_>, cast_from: Ty<'tcx>, cast_to: Ty<'tcx>) {
    .               if let ty::RawPtr(from_ptr_ty, _) = *cast_from.kind()
    .                   && let ty::RawPtr(to_ptr_ty, _) = *cast_to.kind()
    .                   && let Ok(from_layout) = cx.layout_of(from_ptr_ty)
    .                   && let Ok(to_layout) = cx.layout_of(to_ptr_ty)
    .                   && from_layout.align.abi < to_layout.align.abi
    .                   // with c_void, we inherently need to trust the user
-- line 34 ----------------------------------------

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 {
9,400 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
2,350 ( 0.00%)          if expr.span.from_expansion() {
    .                       return;
    .                   }
    .           
  284 ( 0.00%)          let ctxt = expr.span.ctxt();
  568 ( 0.00%)          if let ExprKind::AddrOf(BorrowKind::Ref, mutability, addressee) = expr.kind
    .                       && addressee.span.ctxt() == ctxt
    .                       && let ExprKind::Index(indexed, range, _) = addressee.kind
    .                       && cx
    .                           .typeck_results()
    .                           .expr_ty_adjusted(range)
    .                           .is_lang_item(cx, LangItem::RangeFull)
    .                   {
    .                       let (expr_ty, expr_ref_count, _) = peel_and_count_ty_refs(cx.typeck_results().expr_ty(expr));
-- line 89 ----------------------------------------
-- line 159 ----------------------------------------
    .                                   format!("(&{}{}*{snip})", mutability.prefix_str(), "*".repeat(indexed_ref_count))
    .                               } else {
    .                                   format!("&{}{}*{snip}", mutability.prefix_str(), "*".repeat(indexed_ref_count))
    .                               };
    .                               diag.span_suggestion(expr.span, "dereference the original value instead", sugg, app);
    .                           });
    .                       }
    .                   }
9,400 ( 0.00%)      }
    .           }

1,136 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/redundant_slicing.rs>

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

-- line 32 ----------------------------------------
    .               pub NEEDLESS_IFS,
    .               complexity,
    .               "checks for empty if branches"
    .           }
    .           
    .           declare_lint_pass!(NeedlessIfs => [NEEDLESS_IFS]);
    .           
    .           impl LateLintPass<'_> for NeedlessIfs {
1,022 ( 0.00%)      fn check_stmt<'tcx>(&mut self, cx: &LateContext<'tcx>, stmt: &Stmt<'tcx>) {
  360 ( 0.00%)          if let StmtKind::Expr(expr) = stmt.kind
    .                       && let Some(If {
    .                           cond,
    .                           then,
    .                           r#else: None,
    .                       }) = If::hir(expr)
    .                       && let ExprKind::Block(block, ..) = then.kind
    .                       && block.stmts.is_empty()
    .                       && block.expr.is_none()
-- line 49 ----------------------------------------
-- line 76 ----------------------------------------
    .                                   format!("{cond_snippet};")
    .                               }
    .                           } else {
    .                               String::new()
    .                           },
    .                           Applicability::MachineApplicable,
    .                       );
    .                   }
1,168 ( 0.00%)      }
    .           }

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

-- line 48 ----------------------------------------
     .               }
     .           }
     .           
     .           impl<'a, T: 'a> Drop for LockGuard<'a, T> {
     .               #[inline]
     .               fn drop(&mut self) {
     .                   // SAFETY (union access): We get `self.mode` from the lock operation so it is consistent
     .                   // with the `lock.mode` state. This means we access the right union fields.
18,787 ( 0.01%)          match self.mode {
     .                       Mode::NoSync => {
     .                           let cell = unsafe { &self.lock.mode_union.no_sync };
     .                           debug_assert!(cell.get());
     .                           cell.set(false);
     .                       }
     .                       // SAFETY (unlock): We know that the lock is locked as this type is a proof of that.
     .                       Mode::Sync => unsafe { self.lock.mode_union.sync.unlock() },
     .                   }
-- line 64 ----------------------------------------
-- line 143 ----------------------------------------
     .                   #[cold]
     .                   fn lock_held() -> ! {
     .                       panic!("lock was already held")
     .                   }
     .           
     .                   // SAFETY: This is safe since the union fields are used in accordance with `mode`
     .                   // which also must match `self.mode` due to the safety precondition.
     .                   unsafe {
33,498 ( 0.01%)              match mode {
     .                           Mode::NoSync => {
33,736 ( 0.01%)                      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> {
16,749 ( 0.01%)          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 ----------------------------------------

16,816 ( 0.01%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_data_structures/src/sync/lock.rs>

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

-- line 17 ----------------------------------------
    .           use rustc_middle::hir::nested_filter;
    .           use rustc_middle::ty::{self, Binder, ClauseKind, ExistentialPredicate, List, PredicateKind, Ty};
    .           use rustc_span::Span;
    .           use rustc_span::symbol::Symbol;
    .           use rustc_trait_selection::infer::InferCtxtExt as _;
    .           use rustc_trait_selection::traits::query::evaluate_obligation::InferCtxtExt as _;
    .           use std::{fmt, iter};
    .           
  225 ( 0.00%)  pub(super) fn check_body<'tcx>(
    .               cx: &LateContext<'tcx>,
    .               body: &Body<'tcx>,
    .               item_id: OwnerId,
    .               sig: &FnSig<'tcx>,
    .               is_trait_item: bool,
    .           ) {
   50 ( 0.00%)      if !matches!(sig.header.abi, ExternAbi::Rust) {
    .                   // Ignore `extern` functions with non-Rust calling conventions
    .                   return;
    .               }
    .           
    .               let decl = sig.decl;
   25 ( 0.00%)      let sig = cx
    .                   .tcx
    .                   .fn_sig(item_id)
    .                   .instantiate_identity()
    .                   .skip_norm_wip()
    .                   .skip_binder();
  150 ( 0.00%)      let lint_args: Vec<_> = check_fn_args(cx, sig, decl.inputs, body.params)
   40 ( 0.00%)          .filter(|arg| !is_trait_item || arg.mutability() == Mutability::Not)
    .                   .collect();
    .               let results = check_ptr_arg_usage(cx, body, &lint_args);
    .           
    .               for (result, args) in iter::zip(&results, &lint_args).filter(|(r, _)| !r.skip) {
    .                   span_lint_hir_and_then(cx, PTR_ARG, args.emission_id, args.span, args.build_msg(), |diag| {
    .                       diag.multipart_suggestion(
    .                           "change this to",
    .                           iter::once((args.span, format!("{}{}", args.ref_prefix, args.deref_ty.display(cx))))
-- line 53 ----------------------------------------
-- line 57 ----------------------------------------
    .                                       format!("{}{}", r.self_span.get_text(cx).unwrap(), r.replacement),
    .                                   )
    .                               }))
    .                               .collect(),
    .                           Applicability::Unspecified,
    .                       );
    .                   });
    .               }
  200 ( 0.00%)  }
    .           
    .           pub(super) fn check_trait_item<'tcx>(cx: &LateContext<'tcx>, item_id: OwnerId, sig: &FnSig<'tcx>) {
    .               if !matches!(sig.header.abi, ExternAbi::Rust) {
    .                   // Ignore `extern` functions with non-Rust calling conventions
    .                   return;
    .               }
    .           
    .               for arg in check_fn_args(
-- line 73 ----------------------------------------
-- line 166 ----------------------------------------
    .           }
    .           
    .           enum DerefTy<'tcx> {
    .               Str,
    .               Path,
    .               Slice(Option<Span>, Ty<'tcx>),
    .           }
    .           impl<'tcx> DerefTy<'tcx> {
  140 ( 0.00%)      fn ty(&self, cx: &LateContext<'tcx>) -> Ty<'tcx> {
   40 ( 0.00%)          match *self {
   40 ( 0.00%)              Self::Str => cx.tcx.types.str_,
    .                       Self::Path => Ty::new_adt(
    .                           cx.tcx,
    .                           cx.tcx.adt_def(cx.tcx.get_diagnostic_item(sym::Path).unwrap()),
    .                           List::empty(),
    .                       ),
    .                       Self::Slice(_, ty) => Ty::new_slice(cx.tcx, ty),
    .                   }
  140 ( 0.00%)      }
    .           
    .               fn argless_str(&self) -> &'static str {
    .                   match *self {
    .                       Self::Str => "str",
    .                       Self::Path => "Path",
    .                       Self::Slice(..) => "[_]",
    .                   }
    .               }
-- line 192 ----------------------------------------
-- line 200 ----------------------------------------
    .               cx: &'cx LateContext<'tcx>,
    .               fn_sig: ty::FnSig<'tcx>,
    .               hir_tys: &'tcx [hir::Ty<'tcx>],
    .               params: &'tcx [Param<'tcx>],
    .           ) -> impl Iterator<Item = PtrArg<'tcx>> + 'cx {
    .               iter::zip(fn_sig.inputs(), hir_tys)
    .                   .enumerate()
    .                   .filter_map(move |(i, (ty, hir_ty))| {
  243 ( 0.00%)              if let ty::Ref(_, ty, mutability) = *ty.kind()
   80 ( 0.00%)                  && let  ty::Adt(adt, args) = *ty.kind()
   40 ( 0.00%)                  && let TyKind::Ref(lt, ref ty) = hir_ty.kind
  160 ( 0.00%)                  && let TyKind::Path(QPath::Resolved(None, path)) = ty.ty.kind
    .                           // Check that the name as typed matches the actual name of the type.
    .                           // e.g. `fn foo(_: &Foo)` shouldn't trigger the lint when `Foo` is an alias for `Vec`
   80 ( 0.00%)                  && let [.., name] = path.segments
   80 ( 0.00%)                  && cx.tcx.item_name(adt.did()) == name.ident.name
    .                       {
   80 ( 0.00%)                  let emission_id = params.get(i).map_or(hir_ty.hir_id, |param| param.hir_id);
  100 ( 0.00%)                  let (method_renames, deref_ty) = match cx.tcx.get_diagnostic_name(adt.did()) {
1,600 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (20x)
    .                               Some(sym::Vec) => (
    .                                   [(sym::clone, ".to_owned()")].as_slice(),
    .                                   DerefTy::Slice(
    .                                       if let Some(name_args) = name.args
    .                                           && let [GenericArg::Type(ty), ..] = name_args.args
    .                                       {
    .                                           Some(ty.span)
    .                                       } else {
    .                                           None
    .                                       },
    .                                       args.type_at(0),
    .                                   ),
    .                               ),
   80 ( 0.00%)                      _ if Some(adt.did()) == cx.tcx.lang_items().string() => (
  800 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (20x)
    .                                   [(sym::clone, ".to_owned()"), (sym::as_str, "")].as_slice(),
    .                                   DerefTy::Str,
    .                               ),
    .                               Some(sym::PathBuf) => (
    .                                   [(sym::clone, ".to_path_buf()"), (sym::as_path, "")].as_slice(),
    .                                   DerefTy::Path,
    .                               ),
    .                               Some(sym::Cow) if mutability == Mutability::Not => {
-- line 240 ----------------------------------------
-- line 317 ----------------------------------------
    .                   /// The results for each argument (len should match args.len)
    .                   results: Vec<PtrArgResult>,
    .                   /// The number of arguments which can't be linted. Used to return early.
    .                   skip_count: usize,
    .               }
    .               impl<'tcx> Visitor<'tcx> for V<'_, 'tcx> {
    .                   type NestedFilter = nested_filter::OnlyBodies;
    .                   fn maybe_tcx(&mut self) -> Self::MaybeTyCtxt {
   20 ( 0.00%)              self.cx.tcx
    .                   }
    .           
    .                   fn visit_anon_const(&mut self, _: &'tcx AnonConst) {}
    .           
2,009 ( 0.00%)          fn visit_expr(&mut self, e: &'tcx Expr<'_>) {
  861 ( 0.00%)              if self.skip_count == self.args.len() {
    .                           return;
    .                       }
    .           
    .                       // Check if this is local we care about
  280 ( 0.00%)              let Some(&args_idx) = e.res_local_id().and_then(|id| self.bindings.get(&id)) else {
2,640 ( 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> (60x)
  201 ( 0.00%)                  return walk_expr(self, e);
41,458 ( 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::ptr::ptr_arg::check_ptr_arg_usage::V> (20x)
    .                       };
  120 ( 0.00%)              let args = &self.args[args_idx];
    .                       let result = &mut self.results[args_idx];
    .           
    .                       // Helper function to handle early returns.
    .                       let mut set_skip_flag = || {
   40 ( 0.00%)                  if !result.skip {
   20 ( 0.00%)                      self.skip_count += 1;
    .                           }
   20 ( 0.00%)                  result.skip = true;
    .                       };
    .           
  360 ( 0.00%)              match get_expr_use_or_unification_node(self.cx.tcx, e) {
7,860 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_expr_use_or_unification_node (40x)
    .                           Some((Node::Stmt(_), _)) => (),
   20 ( 0.00%)                  Some((Node::LetStmt(l), _)) => {
    .                               // Only trace simple bindings. e.g `let x = y;`
  340 ( 0.00%)                      if let PatKind::Binding(BindingMode::NONE, id, ident, None) = l.pat.kind
    .                                   // Let's not lint for the current parameter. The user may still intend to mutate
    .                                   // (or, if not mutate, then perhaps call a method that's not otherwise available
    .                                   // for) the referenced value behind the parameter through this local let binding
    .                                   // with the underscore being only temporary.
   20 ( 0.00%)                          && !ident.name.as_str().starts_with('_')
    .                               {
    .                                   self.bindings.insert(id, args_idx);
    .                               } else {
    .                                   set_skip_flag();
    .                               }
    .                           },
   60 ( 0.00%)                  Some((Node::Expr(use_expr), child_id)) => {
  120 ( 0.00%)                      if let ExprKind::Index(e, ..) = use_expr.kind
    .                                   && e.hir_id == child_id
    .                               {
    .                                   // Indexing works with both owned and its dereferenced type
    .                                   return;
    .                               }
    .           
    .                               if let ExprKind::MethodCall(name, receiver, ..) = use_expr.kind
    .                                   && receiver.hir_id == child_id
-- line 375 ----------------------------------------
-- line 391 ----------------------------------------
    .                                   // but it would still be valid to call with a slice
    .                                   if VEC_METHODS_SHADOWING_SLICE_METHODS.contains(&name) {
    .                                       return;
    .                                   }
    .                               }
    .           
    .                               // If the expression's type gets adjusted down to the deref type, we might as
    .                               // well have started with that deref type -- the lint should fire
  140 ( 0.00%)                      let deref_ty = args.deref_ty.ty(self.cx);
  360 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/ptr/ptr_arg.rs:<clippy_lints::ptr::ptr_arg::DerefTy>::ty (20x)
   60 ( 0.00%)                      let adjusted_ty = self.cx.typeck_results().expr_ty_adjusted(e).peel_refs();
1,076 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty_adjusted (20x)
   20 ( 0.00%)                      if adjusted_ty == deref_ty {
    .                                   return;
    .                               }
    .           
    .                               // If the expression's type is constrained by `dyn Trait`, see if the deref
    .                               // type implements the trait(s) as well, and if so, the lint should fire
   40 ( 0.00%)                      if let ty::Dynamic(preds, ..) = adjusted_ty.kind()
    .                                   && matches_preds(self.cx, deref_ty, preds)
    .                               {
    .                                   return;
    .                               }
    .           
    .                               set_skip_flag();
    .                           },
   20 ( 0.00%)                  _ => set_skip_flag(),
    .                       }
2,296 ( 0.00%)          }
    .               }
    .           
   25 ( 0.00%)      let mut skip_count = 0;
   50 ( 0.00%)      let mut results = args.iter().map(|_| PtrArgResult::default()).collect::<Vec<_>>();
  325 ( 0.00%)      let mut v = V {
    .                   cx,
    .                   bindings: args
    .                       .iter()
    .                       .enumerate()
    .                       .filter_map(|(i, arg)| {
   60 ( 0.00%)                  let param = &body.params[arg.idx];
  180 ( 0.00%)                  match param.pat.kind {
   60 ( 0.00%)                      PatKind::Binding(BindingMode::NONE, id, ident, None)
  220 ( 0.00%)                          if !is_lint_allowed(cx, PTR_ARG, param.hir_id)
11,020 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_lint_allowed (20x)
    .                                       // Let's not lint for the current parameter. The user may still intend to mutate
    .                                       // (or, if not mutate, then perhaps call a method that's not otherwise available
    .                                       // for) the referenced value behind the parameter with the underscore being only
    .                                       // temporary.
   20 ( 0.00%)                              && !ident.name.as_str().starts_with('_') =>
    .                               {
    .                                   Some((id, i))
    .                               },
    .                               _ => {
    .                                   skip_count += 1;
    .                                   results[i].skip = true;
    .                                   None
    .                               },
    .                           }
    .                       })
    .                       .collect(),
    .                   args,
  100 ( 0.00%)          results,
   25 ( 0.00%)          skip_count,
    .               };
   75 ( 0.00%)      v.visit_expr(body.value);
41,968 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/ptr/ptr_arg.rs:<clippy_lints::ptr::ptr_arg::check_ptr_arg_usage::V as rustc_hir::intravisit::Visitor>::visit_expr (25x)
  100 ( 0.00%)      v.results
    .           }
    .           
    .           fn matches_preds<'tcx>(
    .               cx: &LateContext<'tcx>,
    .               ty: Ty<'tcx>,
    .               preds: &'tcx [ty::PolyExistentialPredicate<'tcx>],
    .           ) -> bool {
    .               let infcx = cx.tcx.infer_ctxt().build(cx.typing_mode());
-- line 461 ----------------------------------------

  835 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/ptr/ptr_arg.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!`)
    21 ( 0.00%)  pub fn is_format_macro(cx: &LateContext<'_>, macro_def_id: DefId) -> bool {
    35 ( 0.00%)      if let Some(name) = cx.tcx.get_diagnostic_name(macro_def_id) {
   227 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (3x)
     .                   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
     4 ( 0.00%)          get_unique_builtin_attr(
    20 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/attrs.rs:clippy_utils::attrs::get_unique_builtin_attr::<rustc_hir::hir::Attribute> (1x)
     .                       cx.sess(),
     .                       #[allow(deprecated)]
     4 ( 0.00%)              cx.tcx.get_all_attrs(macro_def_id),
   133 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/mod.rs:<rustc_middle::ty::context::TyCtxt>::get_all_attrs::<rustc_span::def_id::DefId> (1x)
     .                       sym::format_args,
     .                   )
     .                   .is_some()
     .               }
    18 ( 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();
 8,227 ( 0.00%)          if ctxt == SyntaxContext::root() {
     .                       return None;
     .                   }
13,967 ( 0.00%)          let expn = ctxt.outer_expn();
13,984 ( 0.00%)          let data = expn.expn_data();
 9,672 ( 0.00%)          span = data.call_site;
69,920 ( 0.02%)          Some((expn, data))
     .               })
     .           }
     .           
     .           /// Checks whether the span is from the root expansion or a locally defined macro
    10 ( 0.00%)  pub fn span_is_local(span: Span) -> bool {
     4 ( 0.00%)      !span.from_expansion() || expn_is_local(span.ctxt().outer_expn())
   171 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::expn_is_local (1x)
     3 ( 0.00%)  }
     .           
     .           /// Checks whether the expansion is the root expansion or a locally defined macro
     3 ( 0.00%)  pub fn expn_is_local(expn: ExpnId) -> bool {
     .               if expn == ExpnId::root() {
     .                   return true;
     .               }
     2 ( 0.00%)      let data = expn.expn_data();
     1 ( 0.00%)      let backtrace = expn_backtrace(data.call_site);
     .               std::iter::once((expn, data))
     .                   .chain(backtrace)
    12 ( 0.00%)          .find_map(|(_, data)| data.macro_def_id)
     .                   .is_none_or(DefId::is_local)
     4 ( 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> {
27,095 ( 0.01%)      expn_backtrace(span).filter_map(|(expn, data)| match data {
     .                   ExpnData {
 5,329 ( 0.00%)              kind: ExpnKind::Macro(kind, _),
 5,258 ( 0.00%)              macro_def_id: Some(def_id),
14,060 ( 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.
14,300 ( 0.00%)  pub fn root_macro_call(span: Span) -> Option<MacroCall> {
     .               macro_backtrace(span).last()
10,400 ( 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.
11,493 ( 0.00%)  pub fn matching_root_macro_call(cx: &LateContext<'_>, span: Span, name: Symbol) -> Option<MacroCall> {
 4,829 ( 0.00%)      root_macro_call(span).filter(|mc| cx.tcx.is_diagnostic_item(name, mc.def_id))
915,195 ( 0.28%)  => site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::root_macro_call (1,277x)
25,802 ( 0.01%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (455x)
 8,939 ( 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> {
26,343 ( 0.01%)      if first_node_in_macro(cx, node) != Some(ExpnId::root()) {
   759 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::first_node_in_macro::<rustc_hir::hir::Expr> (23x)
     .                   return None;
     .               }
    69 ( 0.00%)      root_macro_call(node.span())
   500 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::root_macro_call (2x)
     .           }
     .           
     .           /// Like [`macro_backtrace`], but only returns macro calls where `node` is the "first node" of the
     .           /// macro call, as in [`first_node_in_macro`].
     .           pub fn first_node_macro_backtrace(cx: &LateContext<'_>, node: &impl HirNode) -> impl Iterator<Item = MacroCall> {
 2,350 ( 0.00%)      let span = node.span();
 2,350 ( 0.00%)      first_node_in_macro(cx, node)
48,576 ( 0.02%)  => site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::first_node_in_macro::<rustc_hir::hir::Expr> (1,175x)
     .                   .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.
99,747 ( 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.
55,415 ( 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();
17,074 ( 0.01%)      if let Some((cached_id, cached)) = LAST_FIRST_NODE_IN_MACRO.get()
     .                   && cached_id == hir_id
     .               {
     .                   return cached;
     .               }
 1,409 ( 0.00%)      let result = first_node_in_macro_uncached(cx, node);
     .               LAST_FIRST_NODE_IN_MACRO.set(Some((hir_id, result)));
     .               result
99,747 ( 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());
   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
 1,796 ( 0.00%)      let parent_span = cx.tcx.hir_span(parent_id);
66,233 ( 0.02%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_span (449x)
     .               let Some(parent_macro_call) = macro_backtrace(parent_span).next() else {
     .                   // the parent node is not in a macro
     .                   return Some(ExpnId::root());
     .               };
     .           
    38 ( 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
     2 ( 0.00%)  pub fn is_panic(cx: &LateContext<'_>, def_id: DefId) -> bool {
    20 ( 0.00%)      let Some(name) = cx.tcx.get_diagnostic_name(def_id) else {
   174 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (2x)
     .                   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
     .               )
     4 ( 0.00%)  }
     .           
     .           /// Is `def_id` of `assert!` or `debug_assert!`
     .           pub fn is_assert_macro(cx: &LateContext<'_>, def_id: DefId) -> bool {
     .               let Some(name) = cx.tcx.get_diagnostic_name(def_id) else {
     .                   return false;
     .               };
     .               matches!(name, sym::assert_macro | sym::debug_assert_macro)
     .           }
-- line 264 ----------------------------------------
-- line 426 ----------------------------------------
     .               match result {
     .                   ControlFlow::Break(is_assert_arg) => is_assert_arg,
     .                   ControlFlow::Continue(()) => true,
     .               }
     .           }
     .           
     .           /// Stores AST [`FormatArgs`] nodes for use in late lint passes, as they are in a desugared form in
     .           /// the HIR
     1 ( 0.00%)  #[derive(Default, Clone)]
     .           pub struct FormatArgsStorage(Arc<OnceLock<FxHashMap<Span, FormatArgs>>>);
     .           
     .           impl FormatArgsStorage {
     .               /// Returns an AST [`FormatArgs`] node if a `format_args` expansion is found as a descendant of
     .               /// `expn_id`
     .               ///
     .               /// See also [`find_format_arg_expr`]
    28 ( 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| {
    16 ( 0.00%)              let ctxt = expr.span.ctxt();
   120 ( 0.00%)              if ctxt.outer_expn().is_descendant_of(expn_id) {
     .                           if macro_backtrace(expr.span)
    16 ( 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");
     .           
     8 ( 0.00%)          self.0.get()?.get(&format_args_expr.span.with_parent(None))
    16 ( 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
    12 ( 0.00%)  pub fn find_format_arg_expr<'hir>(start: &'hir Expr<'hir>, target: &FormatArgument) -> Option<&'hir Expr<'hir>> {
     .               let SpanData {
     6 ( 0.00%)          lo,
     6 ( 0.00%)          hi,
     6 ( 0.00%)          ctxt,
     .                   parent: _,
     6 ( 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
    23 ( 0.00%)          let data = expr.span.data();
    70 ( 0.00%)          if data.lo == lo && data.hi == hi && data.ctxt == ctxt {
     .                       ControlFlow::Break(expr)
     .                   } else {
     .                       ControlFlow::Continue(())
     .                   }
     .               })
    12 ( 0.00%)  }
     .           
     .           /// Span of the `:` and format specifiers
     .           ///
     .           /// ```ignore
     .           /// format!("{:.}"), format!("{foo:.}")
     .           ///           ^^                  ^^
     .           /// ```
     .           pub fn format_placeholder_format_span(placeholder: &FormatPlaceholder) -> Option<Span> {
-- line 499 ----------------------------------------
-- line 526 ----------------------------------------
     .           
     .           /// Returns the [`Span`] of the value at `index` extended to the previous comma, e.g. for the value
     .           /// `10`
     .           ///
     .           /// ```ignore
     .           /// format("{}.{}", 10, 11)
     .           /// //            ^^^^
     .           /// ```
    18 ( 0.00%)  pub fn format_arg_removal_span(format_args: &FormatArgs, index: usize) -> Option<Span> {
     2 ( 0.00%)      let ctxt = format_args.span.ctxt();
     .           
    10 ( 0.00%)      let current = hygiene::walk_chain(format_args.arguments.by_index(index)?.expr.span, ctxt);
   108 ( 0.00%)  => ???:rustc_span::hygiene::walk_chain (2x)
     .           
     4 ( 0.00%)      let prev = if index == 0 {
     .                   format_args.span
     .               } else {
     7 ( 0.00%)          hygiene::walk_chain(format_args.arguments.by_index(index - 1)?.expr.span, ctxt)
    54 ( 0.00%)  => ???:rustc_span::hygiene::walk_chain (1x)
     .               };
     .           
     4 ( 0.00%)      Some(current.with_lo(prev.hi()))
    18 ( 0.00%)  }
     .           
     .           /// Where a format parameter is being used in the format string
     .           #[derive(Debug, Copy, Clone, PartialEq, Eq)]
     .           pub enum FormatParamUsage {
     .               /// Appears as an argument, e.g. `format!("{}", foo)`
     .               Argument,
     .               /// Appears as a width, e.g. `format!("{:width$}", foo, width = 1)`
     .               Width,
-- line 554 ----------------------------------------

32,287 ( 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/mut_key.rs
--------------------------------------------------------------------------------
Ir             

-- line 70 ----------------------------------------
    .           impl_lint_pass!(MutableKeyType<'_> => [MUTABLE_KEY_TYPE]);
    .           
    .           pub struct MutableKeyType<'tcx> {
    .               interior_mut: InteriorMut<'tcx>,
    .           }
    .           
    .           impl<'tcx> LateLintPass<'tcx> for MutableKeyType<'tcx> {
    .               fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::Item<'tcx>) {
   58 ( 0.00%)          if let hir::ItemKind::Fn { ref sig, .. } = item.kind {
  100 ( 0.00%)              self.check_sig(cx, item.owner_id.def_id, sig.decl);
31,755 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/mut_key.rs:<clippy_lints::mut_key::MutableKeyType>::check_sig (25x)
    .                   }
    .               }
    .           
    .               fn check_impl_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::ImplItem<'tcx>) {
    .                   if let hir::ImplItemKind::Fn(ref sig, ..) = item.kind
    .                       && trait_ref_of_method(cx, item.owner_id).is_none()
    .                   {
    .                       self.check_sig(cx, item.owner_id.def_id, sig.decl);
-- line 87 ----------------------------------------
-- line 90 ----------------------------------------
    .           
    .               fn check_trait_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::TraitItem<'tcx>) {
    .                   if let hir::TraitItemKind::Fn(ref sig, ..) = item.kind {
    .                       self.check_sig(cx, item.owner_id.def_id, sig.decl);
    .                   }
    .               }
    .           
    .               fn check_local(&mut self, cx: &LateContext<'tcx>, local: &hir::LetStmt<'tcx>) {
  213 ( 0.00%)          if let hir::PatKind::Wild = local.pat.kind {
    .                       return;
    .                   }
  490 ( 0.00%)          self.check_ty_(cx, local.span, cx.typeck_results().pat_ty(local.pat));
3,390 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/mut_key.rs:<clippy_lints::mut_key::MutableKeyType>::check_ty_ (70x)
2,800 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::pat_ty (70x)
    .               }
    .           }
    .           
    .           impl<'tcx> MutableKeyType<'tcx> {
    .               pub fn new(tcx: TyCtxt<'tcx>, conf: &'static Conf) -> Self {
    .                   Self {
    1 ( 0.00%)              interior_mut: InteriorMut::without_pointers(tcx, &conf.ignore_interior_mutability),
1,137 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:<clippy_utils::ty::InteriorMut>::without_pointers (1x)
    .                   }
    .               }
    .           
  275 ( 0.00%)      fn check_sig(&mut self, cx: &LateContext<'tcx>, fn_def_id: LocalDefId, decl: &hir::FnDecl<'tcx>) {
   25 ( 0.00%)          let fn_sig = cx.tcx.fn_sig(fn_def_id).instantiate_identity().skip_norm_wip();
  121 ( 0.00%)          for (hir_ty, ty) in iter::zip(decl.inputs, fn_sig.inputs().skip_binder()) {
  205 ( 0.00%)              self.check_ty_(cx, hir_ty.span, *ty);
2,839 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/mut_key.rs:<clippy_lints::mut_key::MutableKeyType>::check_ty_ (41x)
    .                   }
  125 ( 0.00%)          self.check_ty_(
  568 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/mut_key.rs:<clippy_lints::mut_key::MutableKeyType>::check_ty_ (25x)
    .                       cx,
    .                       decl.output.span(),
   75 ( 0.00%)              cx.tcx.instantiate_bound_regions_with_erased(fn_sig.output()),
24,995 ( 0.01%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/fold.rs:<rustc_middle::ty::context::TyCtxt>::instantiate_bound_regions_with_erased::<rustc_middle::ty::Ty> (25x)
    .                   );
  200 ( 0.00%)      }
    .           
    .               // We want to lint 1. sets or maps with 2. not immutable key types and 3. no unerased
    .               // generics (because the compiler cannot ensure immutability for unknown types).
1,088 ( 0.00%)      fn check_ty_(&mut self, cx: &LateContext<'tcx>, span: Span, ty: Ty<'tcx>) {
    .                   let ty = ty.peel_refs();
    .                   if let ty::Adt(def, args) = ty.kind()
  205 ( 0.00%)              && matches!(
  164 ( 0.00%)                  cx.tcx.get_diagnostic_name(def.did()),
3,280 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (41x)
    .                           Some(sym::HashMap | sym::BTreeMap | sym::HashSet | sym::BTreeSet)
    .                       )
    .                   {
    .                       let subst_ty = args.type_at(0);
    .                       if let Some(chain) = self.interior_mut.interior_mut_ty_chain(cx, subst_ty) {
    .                           span_lint_and_then(cx, MUTABLE_KEY_TYPE, span, "mutable key type", |diag| {
    .                               for ty in chain.iter().rev() {
    .                                   diag.note(with_forced_trimmed_paths!(format!(
    .                                       "... because it contains `{ty}`, which has interior mutability"
    .                                   )));
    .                               }
    .                           });
    .                       }
    .                   }
  816 ( 0.00%)      }
    .           }

   41 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/mut_key.rs>

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

-- line 218 ----------------------------------------
    .                   }
    .               }
    .           }
    .           
    .           impl<'tcx> GenericArg<'tcx> {
    .               #[inline]
    .               pub fn kind(self) -> GenericArgKind<'tcx> {
    .                   let ptr =
  466 ( 0.00%)              unsafe { self.ptr.map_addr(|addr| NonZero::new_unchecked(addr.get() & !TAG_MASK)) };
    .                   // SAFETY: use of `Interned::new_unchecked` here is ok because these
    .                   // pointers were originally created from `Interned` types in `pack()`,
    .                   // and this is just going in the other direction.
    .                   unsafe {
  825 ( 0.00%)              match self.ptr.addr().get() & TAG_MASK {
    .                           REGION_TAG => GenericArgKind::Lifetime(ty::Region(Interned::new_unchecked(
    .                               ptr.cast::<ty::RegionKind<'tcx>>().as_ref(),
    .                           ))),
    .                           TYPE_TAG => GenericArgKind::Type(Ty(Interned::new_unchecked(
    .                               ptr.cast::<WithCachedTypeInfo<ty::TyKind<'tcx>>>().as_ref(),
    .                           ))),
    .                           CONST_TAG => GenericArgKind::Const(ty::Const(Interned::new_unchecked(
    .                               ptr.cast::<WithCachedTypeInfo<ty::ConstKind<'tcx>>>().as_ref(),
-- line 239 ----------------------------------------
-- line 336 ----------------------------------------
    .               ) -> Result<Self, F::Error> {
    .                   match self.kind() {
    .                       GenericArgKind::Lifetime(lt) => lt.try_fold_with(folder).map(Into::into),
    .                       GenericArgKind::Type(ty) => ty.try_fold_with(folder).map(Into::into),
    .                       GenericArgKind::Const(ct) => ct.try_fold_with(folder).map(Into::into),
    .                   }
    .               }
    .           
  240 ( 0.00%)      fn fold_with<F: TypeFolder<TyCtxt<'tcx>>>(self, folder: &mut F) -> Self {
    .                   match self.kind() {
  119 ( 0.00%)              GenericArgKind::Lifetime(lt) => lt.fold_with(folder).into(),
   34 ( 0.00%)              GenericArgKind::Type(ty) => ty.fold_with(folder).into(),
    .                       GenericArgKind::Const(ct) => ct.fold_with(folder).into(),
    .                   }
  320 ( 0.00%)      }
    .           }
    .           
    .           impl<'tcx> TypeVisitable<TyCtxt<'tcx>> for GenericArg<'tcx> {
    .               fn visit_with<V: TypeVisitor<TyCtxt<'tcx>>>(&self, visitor: &mut V) -> V::Result {
    .                   match self.kind() {
    .                       GenericArgKind::Lifetime(lt) => lt.visit_with(visitor),
    .                       GenericArgKind::Type(ty) => ty.visit_with(visitor),
    .                       GenericArgKind::Const(ct) => ct.visit_with(visitor),
-- line 358 ----------------------------------------
-- line 626 ----------------------------------------
    .                               Ok(folder.cx().mk_args(&[param0, param1]))
    .                           }
    .                       }
    .                       0 => Ok(self),
    .                       _ => ty::util::try_fold_list(self, folder, |tcx, v| tcx.mk_args(v)),
    .                   }
    .               }
    .           
1,208 ( 0.00%)      fn fold_with<F: TypeFolder<TyCtxt<'tcx>>>(self, folder: &mut F) -> Self {
    .                   // See justification for this behavior in `try_fold_with`.
  718 ( 0.00%)          match self.len() {
    .                       1 => {
   71 ( 0.00%)                  let param0 = self[0].fold_with(folder);
  568 ( 0.00%)                  if param0 == self[0] { self } else { folder.cx().mk_args(&[param0]) }
    .                       }
    .                       2 => {
  161 ( 0.00%)                  let param0 = self[0].fold_with(folder);
19,600 ( 0.01%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/generic_args.rs:<rustc_middle::ty::generic_args::GenericArg as rustc_type_ir::fold::TypeFoldable<rustc_middle::ty::context::TyCtxt>>::fold_with::<rustc_middle::ty::fold::BoundVarReplacer<rustc_middle::ty::fold::FnMutDelegate>> (40x)
  323 ( 0.00%)                  let param1 = self[1].fold_with(folder);
9,080 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/generic_args.rs:<rustc_middle::ty::generic_args::GenericArg as rustc_type_ir::fold::TypeFoldable<rustc_middle::ty::context::TyCtxt>>::fold_with::<rustc_middle::ty::fold::BoundVarReplacer<rustc_middle::ty::fold::FnMutDelegate>> (40x)
  243 ( 0.00%)                  if param0 == self[0] && param1 == self[1] {
    .                               self
    .                           } else {
  445 ( 0.00%)                      folder.cx().mk_args(&[param0, param1])
    .                           }
    .                       }
    .                       0 => self,
    .                       _ => ty::util::fold_list(self, folder, |tcx, v| tcx.mk_args(v)),
    .                   }
1,248 ( 0.00%)      }
    .           }
    .           
    .           impl<'tcx> TypeFoldable<TyCtxt<'tcx>> for &'tcx ty::List<Ty<'tcx>> {
    .               fn try_fold_with<F: FallibleTypeFolder<TyCtxt<'tcx>>>(
    .                   self,
    .                   folder: &mut F,
    .               ) -> Result<Self, F::Error> {
    .                   // This code is fairly hot, though not as hot as `GenericArgsRef`.
-- line 661 ----------------------------------------
-- line 682 ----------------------------------------
    .                           } else {
    .                               Ok(folder.cx().mk_type_list(&[param0, param1]))
    .                           }
    .                       }
    .                       _ => ty::util::try_fold_list(self, folder, |tcx, v| tcx.mk_type_list(v)),
    .                   }
    .               }
    .           
  342 ( 0.00%)      fn fold_with<F: TypeFolder<TyCtxt<'tcx>>>(self, folder: &mut F) -> Self {
    .                   // See comment justifying behavior in `try_fold_with`.
   76 ( 0.00%)          match self.len() {
    .                       2 => {
    3 ( 0.00%)                  let param0 = self[0].fold_with(folder);
    9 ( 0.00%)                  let param1 = self[1].fold_with(folder);
    9 ( 0.00%)                  if param0 == self[0] && param1 == self[1] {
    .                               self
    .                           } else {
   21 ( 0.00%)                      folder.cx().mk_type_list(&[param0, param1])
  423 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::mk_type_list (3x)
    .                           }
    .                       }
   35 ( 0.00%)              _ => ty::util::fold_list(self, folder, |tcx, v| tcx.mk_type_list(v)),
5,087 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::mk_type_list (35x)
    .                   }
  342 ( 0.00%)      }
    .           }
    .           
    .           impl<'tcx, T: TypeVisitable<TyCtxt<'tcx>>> TypeVisitable<TyCtxt<'tcx>> for &'tcx ty::List<T> {
    .               #[inline]
    .               fn visit_with<V: TypeVisitor<TyCtxt<'tcx>>>(&self, visitor: &mut V) -> V::Result {
  233 ( 0.00%)          walk_visitable_list!(visitor, self.iter());
    .                   V::Result::output()
    .               }
    .           }
    .           
    .           /// Stores the user-given args to reach some fully qualified path
    .           /// (e.g., `<T>::Item` or `<T as Trait>::Item`).
    .           #[derive(Copy, Clone, Debug, PartialEq, Eq, Hash, TyEncodable, TyDecodable)]
    .           #[derive(StableHash, TypeFoldable, TypeVisitable, Lift)]
-- line 718 ----------------------------------------

  501 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/generic_args.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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>) {
  169 ( 0.00%)          self.searcher = None;
    .               }
    .           
  426 ( 0.00%)      fn check_local(&mut self, cx: &LateContext<'tcx>, local: &'tcx LetStmt<'tcx>) {
  213 ( 0.00%)          if let Some(init_expr) = local.init
  493 ( 0.00%)              && let PatKind::Binding(BindingMode::MUT, id, _, None) = local.pat.kind
    .                       && !local.span.in_external_macro(cx.sess().source_map())
    .                       && let Some(init) = get_vec_init_kind(cx, init_expr)
    .                       && !matches!(
    .                           init,
    .                           VecInitKind::WithExprCapacity(_) | VecInitKind::WithConstCapacity(_)
    .                       )
    .                   {
    .                       self.searcher = Some(VecReserveSearcher {
-- line 83 ----------------------------------------
-- line 90 ----------------------------------------
    .                                   .shrink_to_lo()
    .                                   .to(init_expr.span.source_callsite().shrink_to_lo()),
    .                               "..",
    .                           )
    .                           .into_owned(),
    .                           space_hint: String::new(),
    .                       });
    .                   }
  497 ( 0.00%)      }
    .           
8,225 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
3,525 ( 0.00%)          if self.searcher.is_none()
   34 ( 0.00%)              && let ExprKind::Assign(left, right, _) = expr.kind
  238 ( 0.00%)              && let ExprKind::Path(QPath::Resolved(None, path)) = left.kind
  102 ( 0.00%)              && let Res::Local(id) = path.res
  102 ( 0.00%)              && !expr.span.in_external_macro(cx.sess().source_map())
  204 ( 0.00%)              && let Some(init) = get_vec_init_kind(cx, right)
  646 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:clippy_utils::higher::get_vec_init_kind (34x)
    .                       && !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(),
    .                       });
    .                   }
9,400 ( 0.00%)      }
    .           
1,022 ( 0.00%)      fn check_stmt(&mut self, cx: &LateContext<'tcx>, stmt: &'tcx Stmt<'_>) {
  292 ( 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);
    .                       }
    .                   }
1,168 ( 0.00%)      }
    .           
  676 ( 0.00%)      fn check_block_post(&mut self, cx: &LateContext<'tcx>, _: &'tcx Block<'tcx>) {
  338 ( 0.00%)          if let Some(searcher) = self.searcher.take() {
    .                       searcher.display_err(cx);
    .                   }
  676 ( 0.00%)      }
    .           }

  238 ( 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/bit_width.rs
--------------------------------------------------------------------------------
Ir              

-- line 93 ----------------------------------------
     .           
     .           impl ManualBitWidth {
     .               pub fn new(conf: &Conf) -> Self {
     .                   Self { msrv: conf.msrv.into() }
     .               }
     .           }
     .           
     .           impl LateLintPass<'_> for ManualBitWidth {
11,750 ( 0.00%)      fn check_expr<'tcx>(&mut self, cx: &LateContext<'tcx>, expr: &Expr<'tcx>) {
 3,525 ( 0.00%)          if expr.span.in_external_macro(cx.sess().source_map()) {
     .                       return;
     .                   }
     .           
 2,264 ( 0.00%)          match expr.kind {
     .                       // `T::BITS - n.leading_zeros()`
     .                       ExprKind::Binary(op, left, right)
     .                           if op.node == BinOpKind::Sub
     .                               && let ExprKind::MethodCall(leading_zeros, recv, [], _) = right.kind
     .                               && leading_zeros.ident.name == sym::leading_zeros
     .                               && let ExprKind::Path(QPath::TypeRelative(hir_ty, segment)) = left.kind
     .                               && segment.ident.name == sym::BITS
     .                               && let right_ty = cx.typeck_results().expr_ty(recv)
-- line 114 ----------------------------------------
-- line 124 ----------------------------------------
     .                               emit_manual_bit_width(cx, recv, expr, right_int_kind);
     .                           } else {
     .                               // mismatched calling types
     .                               emit_type_mismatch(cx, recv, expr, right_int_kind);
     .                           }
     .                       },
     .                       _ => {},
     .                   }
 9,400 ( 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/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 {
8,225 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
2,350 ( 0.00%)          if let ExprKind::Struct(path, fields @ [field, ..], StructTailExpr::None) = e.kind
    .                       // If the first character of any field is a digit it has to be a tuple.
    .                       && field.ident.as_str().as_bytes().first().is_some_and(u8::is_ascii_digit)
    .                       // Type aliases can't be used as functions.
    .                       && !matches!(
    .                           cx.qpath_res(path, e.hir_id),
    .                           Res::Def(DefKind::TyAlias | DefKind::AssocTy, _)
    .                       )
    .                       // This is the only syntax macros can use that works for all struct types.
-- line 54 ----------------------------------------
-- line 89 ----------------------------------------
    .                                           .intersperse(Cow::Borrowed(", "))
    .                                           .collect::<String>()
    .                                   ),
    .                                   app,
    .                               );
    .                           },
    .                       );
    .                   }
8,225 ( 0.00%)      }
    .           }

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

-- line 72 ----------------------------------------
    .           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 {
9,400 ( 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
2,350 ( 0.00%)          if let Binary(op, left, right) = &expr.kind
    3 ( 0.00%)              && (op.node == BinOpKind::Eq || op.node == BinOpKind::Ne)
    .                       && let Some((left_span, left_val)) = get_ascii_type(cx, left.kind)
    .                       && 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,
    .                       }
    .                   {
-- line 94 ----------------------------------------
-- line 117 ----------------------------------------
    .                                   expr.span,
    .                                   "consider using `.eq_ignore_ascii_case()` instead",
    .                                   format!("{neg}{left_snip}.eq_ignore_ascii_case({deref}{right_snip})"),
    .                                   app,
    .                               );
    .                           },
    .                       );
    .                   }
9,400 ( 0.00%)      }
    .           }

    1 ( 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/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,
    .           }
    .           
  496 ( 0.00%)  pub(super) fn check<'a>(cx: &LateContext<'a>, body: &Body<'a>) {
    .               let mut bindings: FxHashMap<HirId, BindingInfo<'a>> = FxHashMap::default();
    .           
   62 ( 0.00%)      for_each_expr_without_closures(body.value, |expr| {
5,676 ( 0.00%)          match expr.kind {
  135 ( 0.00%)              ExprKind::Block(block, _) => {
  135 ( 0.00%)                  for stmt in block.stmts {
  227 ( 0.00%)                      if let StmtKind::Let(let_stmt) = stmt.kind {
  213 ( 0.00%)                          collect_binding_from_local(cx, let_stmt, &mut bindings);
1,206 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/casts/needless_type_cast.rs:clippy_lints::casts::needless_type_cast::collect_binding_from_local (67x)
    .                               }
    .                           }
    .                       },
    .                       ExprKind::Let(let_expr) => {
    .                           collect_binding_from_let(cx, let_expr, &mut bindings);
    .                       },
    .                       _ => {},
    .                   }
    .                   ControlFlow::<()>::Continue(())
    .               });
    .           
    .               #[allow(rustc::potential_query_instability)]
  186 ( 0.00%)      let mut binding_vec: Vec<_> = bindings.into_iter().collect();
    .               binding_vec.sort_by_key(|(_, info)| info.ty_span.lo());
    .           
   62 ( 0.00%)      for (hir_id, binding_info) in binding_vec {
    .                   check_binding_usages(cx, body, hir_id, &binding_info);
    .               }
  496 ( 0.00%)  }
    .           
    .           fn collect_binding_from_let<'a>(
    .               cx: &LateContext<'a>,
    .               let_expr: &rustc_hir::LetExpr<'a>,
    .               bindings: &mut FxHashMap<HirId, BindingInfo<'a>>,
    .           ) {
    .               if let_expr.ty.is_none()
    .                   || let_expr.span.from_expansion()
-- line 62 ----------------------------------------
-- line 78 ----------------------------------------
    .                               ty_span: ty_hir.span,
    .                               init: Some(let_expr.init),
    .                           },
    .                       );
    .                   }
    .               }
    .           }
    .           
  497 ( 0.00%)  fn collect_binding_from_local<'a>(
    .               cx: &LateContext<'a>,
    .               let_stmt: &LetStmt<'a>,
    .               bindings: &mut FxHashMap<HirId, BindingInfo<'a>>,
    .           ) {
   71 ( 0.00%)      if let_stmt.ty.is_none()
    .                   || let_stmt.span.from_expansion()
    .                   || let_stmt
    .                       .init
    .                       .is_some_and(|init| has_generic_return_type(cx, init) || contains_unsafe(init))
    .               {
    .                   return;
    .               }
    .           
-- line 99 ----------------------------------------
-- line 107 ----------------------------------------
    .                           BindingInfo {
    .                               source_ty: ty,
    .                               ty_span: ty_hir.span,
    .                               init: let_stmt.init,
    .                           },
    .                       );
    .                   }
    .               }
  568 ( 0.00%)  }
    .           
    .           fn contains_unsafe(expr: &Expr<'_>) -> bool {
    .               for_each_expr_without_closures(expr, |e| {
    .                   if let ExprKind::Block(block, _) = e.kind
    .                       && let BlockCheckMode::UnsafeBlock(UnsafeSource::UserProvided) = block.rules
    .                   {
    .                       return ControlFlow::Break(());
    .                   }
-- line 123 ----------------------------------------

  825 ( 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/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 {
2,009 ( 0.00%)      fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) {
  574 ( 0.00%)          if let ExprKind::FormatArgs(args) = &expr.kind {
   21 ( 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());
    .                   }
2,296 ( 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.
   24 ( 0.00%)          let arg_sp = if let Some(arg_sp) = walk_span_to_context(args.span, fmt_sp.ctxt) {
  258 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/source.rs:clippy_utils::source::walk_span_to_context (3x)
    .                       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.
   24 ( 0.00%)              while !fmt_sp.ctxt.is_root() {
   84 ( 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) {
    3 ( 0.00%)                      Some(call_sp) if call_sp.lo <= arg_sp.lo && arg_sp.hi <= call_sp.hi => {
    6 ( 0.00%)                          fmt_sp = *call_sp;
   12 ( 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(),
    .                           }
    .                       }
    .                   };
   15 ( 0.00%)          if fmt_sp.ctxt.in_external_macro(sm) {
  303 ( 0.00%)  => ???:<rustc_span::hygiene::SyntaxContext>::in_external_macro (3x)
    .                       return true;
    .                   }
   21 ( 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.
    3 ( 0.00%)          args.arguments
    6 ( 0.00%)              .explicit_args()
   18 ( 0.00%)  => ???:<rustc_ast::format::FormatArguments>::explicit_args (3x)
    .                       .iter()
   10 ( 0.00%)              .try_fold(src.range.end, |start, arg| {
   15 ( 0.00%)                  let expr_sp = walk_span_to_context(arg.expr.span, fmt_sp.ctxt)?.data();
  258 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/source.rs:clippy_utils::source::walk_span_to_context (3x)
    9 ( 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 ----------------------------------------

   60 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/utils/format_args_collector.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
   283 ( 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
    10 ( 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> {
 3,939 ( 0.00%)          if self < slice.len() {
     .                       // SAFETY: `self` is checked to be in bounds.
   344 ( 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> {
    82 ( 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());
    85 ( 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.
    25 ( 0.00%)          unsafe { slice_get_unchecked(slice, self) }
     .               }
     .           
     .               #[inline]
     .               fn index(self, slice: &[T]) -> &T {
     .                   // N.B., use intrinsic indexing
48,323 ( 0.01%)          &(*slice)[self]
     .               }
     .           
     .               #[inline]
     .               #[rustc_no_writable]
     .               fn index_mut(self, slice: &mut [T]) -> &mut T {
     .                   // N.B., use intrinsic indexing
 1,316 ( 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 ----------------------------------------

   811 ( 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/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 {
8,225 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
    .                   let (lint, msg) = match complete_infinite_iter(cx, expr) {
    .                       Infinite => (INFINITE_ITER, "infinite iteration detected"),
    .                       MaybeInfinite => (MAYBE_INFINITE_ITER, "possible infinite iteration detected"),
    .                       Finite => {
    .                           return;
    .                       },
    .                   };
    .                   span_lint(cx, lint, expr.span, msg);
7,050 ( 0.00%)      }
    .           }
    .           
    .           #[derive(Copy, Clone, Debug, PartialEq, Eq)]
    .           enum Finiteness {
    .               Infinite,
    .               MaybeInfinite,
    .               Finite,
    .           }
-- line 73 ----------------------------------------
-- 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 {
5,873 ( 0.00%)      match expr.kind {
   48 ( 0.00%)          ExprKind::MethodCall(method, receiver, args, _) => {
   16 ( 0.00%)              let method_str = method.ident.name;
    .                       for &(name, len) in &COMPLETING_METHODS {
  352 ( 0.00%)                  if method_str == name && args.len() == len {
    .                               return is_infinite(cx, receiver);
    .                           }
    .                       }
    .                       for &(name, len) in &POSSIBLY_COMPLETING_METHODS {
  144 ( 0.00%)                  if method_str == name && args.len() == len {
    .                               return MaybeInfinite.and(is_infinite(cx, receiver));
    .                           }
    .                       }
   32 ( 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);
    .                           }
   16 ( 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 ----------------------------------------

  144 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/infinite_iter.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 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 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> {
6,120 ( 0.00%)          match *self {
4,245 ( 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 ----------------------------------------

1,357 ( 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/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> {
9,408 ( 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> {
   15 ( 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,
    .               {
  325 ( 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())
    .                   }
    .           
   71 ( 0.00%)          if let Some(iter) = self.frontiter {
    .                       acc = fold(acc, iter);
    .                   }
    .           
   15 ( 0.00%)          acc = self.iter.fold(acc, flatten(&mut fold));
    .           
  141 ( 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 {
   29 ( 0.00%)              move |acc, iter| fold(acc, frontiter.insert(iter.into_iter()))
9,373 ( 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} (20x)
    .                   }
    .           
   12 ( 0.00%)          if let Some(iter) = &mut self.frontiter {
    .                       acc = fold(acc, iter)?;
    .                   }
3,543 ( 0.00%)          self.frontiter = None;
    .           
   12 ( 0.00%)          acc = self.iter.try_fold(acc, flatten(&mut self.frontiter, &mut fold))?;
1,198 ( 0.00%)          self.frontiter = None;
    .           
2,396 ( 0.00%)          if let Some(iter) = &mut self.backiter {
    .                       acc = fold(acc, iter)?;
    .                   }
    6 ( 0.00%)          self.backiter = None;
    .           
    .                   try { acc }
    .               }
    .           }
    .           
    .           impl<I, U> FlattenCompat<I, U>
    .           where
    .               I: DoubleEndedIterator<Item: IntoIterator<IntoIter = U>>,
-- line 445 ----------------------------------------
-- 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;
    .                       }
   87 ( 0.00%)              match self.iter.next() {
    .                           None => return and_then_or_clear(&mut self.backiter, Iterator::next),
   19 ( 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 {
   20 ( 0.00%)              move |acc, iter| iter.try_fold(acc, &mut fold)
    .                   }
    .           
    .                   self.iter_try_fold(init, flatten(fold))
    .               }
    .           
    .               #[inline]
    .               default fn fold<Acc, Fold>(self, init: Acc, fold: Fold) -> Acc
    .               where
-- line 574 ----------------------------------------
-- line 602 ----------------------------------------
    .                   }
    .               }
    .           
    .               #[inline]
    .               default fn count(self) -> usize {
    .                   #[inline]
    .                   #[rustc_inherit_overflow_checks]
    .                   fn count<U: Iterator>(acc: usize, iter: U) -> usize {
   22 ( 0.00%)              acc + iter.count()
    .                   }
    .           
   22 ( 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> {
   19 ( 0.00%)          while let Some(inner) = self.iter.next() {
    2 ( 0.00%)              if let item @ Some(_) = inner.into_iter().next() {
    .                           return item;
    .                       }
    .                   }
    .                   None
    .               }
    .           
    .               #[inline]
    .               fn size_hint(&self) -> (usize, Option<usize>) {
-- line 864 ----------------------------------------

2,902 ( 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/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>>() };
     .                       $other_body
     .                   }
     .               }};
 8,184 ( 0.00%)      ($this:ident, $len:ident => $zst_body:expr, $end:ident => $other_body:expr,) => {{
     .                   #![allow(unused_unsafe)] // we're sometimes used within an unsafe block
     .           
   124 ( 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.
     .           
     1 ( 0.00%)                  let ptr = self.ptr;
     1 ( 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.)
38,655 ( 0.01%)                          if ptr == crate::intrinsics::transmute::<$ptr, NonNull<T>>(end_or_len) {
     .                                       return None;
     .                                   }
     .                                   // SAFETY: since it's not empty, per the check above, moving
     .                                   // forward one keeps us inside the slice, and this is valid.
   100 ( 0.00%)                          self.ptr = ptr.add(1);
     .                               }
     .                               // SAFETY: Now that we know it wasn't empty and we've moved past
     .                               // the first one (to avoid giving a duplicate `&mut` next time),
     .                               // we can give out a reference to it.
     .                               Some({ptr}.$into_ref())
     .                           }
     .                       }
     .           
-- line 193 ----------------------------------------
-- line 266 ----------------------------------------
     .                               return init;
     .                           }
     .                           let mut acc = init;
     .                           let mut i = 0;
     .                           let len = len!(self);
     .                           loop {
     .                               // SAFETY: the loop iterates `i in 0..len`, which always is in bounds of
     .                               // the slice allocation
 1,114 ( 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) };
 2,666 ( 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() {
   110 ( 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() {
 3,160 ( 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() {
   238 ( 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() {
    18 ( 0.00%)                      if let Some(y) = f(x) {
    24 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ops/function.rs:<&mut clippy_lints::doc::suspicious_doc_comments::collect_doc_replacements::{closure#0} as core::ops::function::FnMut<(&rustc_hir::hir::Attribute,)>>::call_mut (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() {
   802 ( 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);
     .                               }
   408 ( 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;
    34 ( 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 ----------------------------------------

52,505 ( 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/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 {
9,400 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
4,955 ( 0.00%)          let (id, span) = match &expr.kind {
4,310 ( 0.00%)              ExprKind::Path(path) if let Res::Def(_, id) = cx.qpath_res(path, expr.hir_id) => (id, expr.span),
11,020 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (460x)
    .                       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.
   12 ( 0.00%)                  if let Some(parent_ty) = cx.typeck_results().expr_ty_adjusted_opt(e)
  195 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty_adjusted_opt (3x)
   15 ( 0.00%)                      && let Some(field_def_id) = get_field_def_id_by_name(parent_ty, ident.name)
   12 ( 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 (3x)
    .                           {
    .                               (field_def_id, ident.span)
    .                           } else {
    .                               return;
    .                           }
    .                       },
    .                       _ => return,
    .                   };
-- line 96 ----------------------------------------
-- line 98 ----------------------------------------
    .                       span_lint_and_then(
    .                           cx,
    .                           DISALLOWED_FIELDS,
    .                           span,
    .                           format!("use of a disallowed field `{path}`"),
    .                           disallowed_path.diag_amendment(span),
    .                       );
    .                   }
7,050 ( 0.00%)      }
    .           
2,280 ( 0.00%)      fn check_pat(&mut self, cx: &LateContext<'tcx>, pat: &'tcx Pat<'_>) {
  842 ( 0.00%)          let PatKind::Struct(struct_path, pat_fields, _) = pat.kind else {
    .                       return;
    .                   };
1,156 ( 0.00%)          match cx.typeck_results().qpath_res(&struct_path, pat.hir_id) {
1,020 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::qpath_res (68x)
    .                       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),
    .                                   );
    .                               }
    .                           }
    .                       },
  136 ( 0.00%)              Res::Def(DefKind::Variant, variant_def_id) => {
  204 ( 0.00%)                  let enum_def_id = cx.tcx.parent(variant_def_id);
  272 ( 0.00%)                  let variant = cx.tcx.adt_def(enum_def_id).variant_with_id(variant_def_id);
  986 ( 0.00%)  => ???:<rustc_middle::ty::adt::AdtDef>::variant_with_id (68x)
    .           
    .                           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),
    .                                   );
    .                               }
    .                           }
    .                       },
    .                       _ => {},
    .                   }
2,280 ( 0.00%)      }
    .           }

  272 ( 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/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 {
11,750 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
     .                   let (let_pat, let_expr, ifwhile) =
 4,700 ( 0.00%)              if let Some(higher::IfLet { let_pat, let_expr, .. }) = higher::IfLet::hir(cx, expr) {
 5,875 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::IfLet>::hir (1,175x)
     .                           (let_pat, let_expr, "if")
     .                       } else if let Some(higher::WhileLet { let_pat, let_expr, .. }) = higher::WhileLet::hir(expr) {
     .                           (let_pat, let_expr, "while")
     .                       } else {
     .                           return;
     .                       };
     .           
     .                   if let ExprKind::MethodCall(ok_path, recv, [], ..) = let_expr.kind //check is expr.ok() has type Result<T,E>.ok(, _)
-- line 57 ----------------------------------------
-- line 74 ----------------------------------------
     .                           MATCH_RESULT_OK,
     .                           expr.span.with_hi(let_expr.span.hi()),
     .                           "matching on `Some` with `ok()` is redundant",
     .                           format!("consider matching on `Ok({some_expr_string})` and removing the call to `ok` instead"),
     .                           sugg,
     .                           applicability,
     .                       );
     .                   }
 9,400 ( 0.00%)      }
     .           }

--------------------------------------------------------------------------------
-- 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 {
2,280 ( 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)
  570 ( 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,
    .                                   );
    .                               }
    .                           },
    .                       );
    .                   }
2,280 ( 0.00%)      }
    .           }

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

-- line 201 ----------------------------------------
    .               }
    .           }
    .           
    .           pub struct LiteralDigitGrouping {
    .               lint_fraction_readability: bool,
    .           }
    .           
    .           impl EarlyLintPass for LiteralDigitGrouping {
2,009 ( 0.00%)      fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) {
    .                   // `NumericLiteral::from_lit_kind` only accepts integer and float literals.
  579 ( 0.00%)          if let ExprKind::Lit(lit) = expr.kind
   15 ( 0.00%)              && matches!(lit.kind, token::LitKind::Integer | token::LitKind::Float)
   12 ( 0.00%)              && !expr.span.in_external_macro(cx.sess().source_map())
    .                   {
    .                       self.check_lit(cx, lit, expr.span);
    .                   }
2,296 ( 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) {
   21 ( 0.00%)          if let Some(src) = span.get_text(cx)
   24 ( 0.00%)              && let Ok(lit_kind) = LitKind::from_token_lit(lit)
  417 ( 0.00%)  => ???:<rustc_ast::ast::LitKind>::from_token_lit (3x)
   63 ( 0.00%)              && let Some(mut num_lit) = NumericLiteral::from_lit_kind(&src, &lit_kind)
  441 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/numeric_literal.rs:<clippy_utils::numeric_literal::NumericLiteral>::from_lit_kind (3x)
   75 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/non_null.rs:<clippy_utils::source::SourceText as core::ops::deref::Deref>::deref (3x)
    .                   {
    .                       if !Self::check_for_mistyped_suffix(cx, span, &mut num_lit) {
    .                           return;
    .                       }
    .           
    .                       if Self::is_literal_uuid_formatted(&num_lit) {
    .                           return;
    .                       }
    .           
    9 ( 0.00%)              let result = (|| {
    .                           let integral_group_size = Self::get_group_size(num_lit.integer.split('_'), num_lit.radix, true)?;
    9 ( 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 ( 0.00%)          if num_lit.suffix.is_some() {
    .                       return true;
    .                   }
    .           
    9 ( 0.00%)          let (part, mistyped_suffixes, is_float) = if let Some((_, exponent)) = &mut num_lit.exponent {
    .                       (exponent, &["32", "64"][..], true)
    3 ( 0.00%)          } else if num_lit.fraction.is_some() {
    .                       return true;
    .                   } else {
    .                       (&mut num_lit.integer, &["8", "16", "32", "64"][..], false)
    .                   };
    .           
    6 ( 0.00%)          let mut split = part.rsplit('_');
    6 ( 0.00%)          let last_group = split.next().expect("At least one group");
    3 ( 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");
    .           
    6 ( 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))
    .                       }
    6 ( 0.00%)          } else if first > 5 && lint_unreadable {
    .                       Err(WarningType::UnreadableLiteral)
    .                   } else {
    .                       Ok(None)
    .                   }
    .               }
    .           }
    .           
    .           pub struct DecimalLiteralRepresentation {
    .               threshold: u64,
    .           }
    .           
    .           impl EarlyLintPass for DecimalLiteralRepresentation {
2,009 ( 0.00%)      fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) {
    .                   // Only integer tokens can produce `LitKind::Int`.
  574 ( 0.00%)          if let ExprKind::Lit(lit) = expr.kind
    .                       && lit.kind == token::LitKind::Integer
    9 ( 0.00%)              && !expr.span.in_external_macro(cx.sess().source_map())
    .                   {
   15 ( 0.00%)              self.check_lit(cx, lit, expr.span);
    .                   }
2,296 ( 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.
   21 ( 0.00%)          if let Ok(lit_kind) = LitKind::from_token_lit(lit)
  417 ( 0.00%)  => ???:<rustc_ast::ast::LitKind>::from_token_lit (3x)
   12 ( 0.00%)              && let LitKind::Int(val, _) = lit_kind
    3 ( 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 ----------------------------------------

   45 ( 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/map_unit_fn.rs
--------------------------------------------------------------------------------
Ir             

-- line 257 ----------------------------------------
    .                           );
    .                           diag.span_suggestion_verbose(stmt.span, SUGG_MSG, suggestion, Applicability::HasPlaceholders);
    .                       }
    .                   });
    .               }
    .           }
    .           
    .           impl LateLintPass<'_> for MapUnit {
1,022 ( 0.00%)      fn check_stmt(&mut self, cx: &LateContext<'_>, stmt: &hir::Stmt<'_>) {
  298 ( 0.00%)          if let hir::StmtKind::Semi(expr) = stmt.kind
   12 ( 0.00%)              && !stmt.span.from_expansion()
    .                       && let Some(arglists) = method_chain_args(expr, &[sym::map])
    .                   {
    .                       lint_map_unit_fn(cx, stmt, expr, arglists[0]);
    .                   }
1,168 ( 0.00%)      }
    .           }

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

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_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 {
11,750 ( 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.
 5,875 ( 0.00%)          if let Some(macro_call) = matching_root_macro_call(cx, expr.span, sym::format_macro)
877,967 ( 0.27%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::matching_root_macro_call (1,175x)
     .                       && 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);
     .                               }
     .                           },
     .                           _ => {},
     .                       }
     .                   }
 9,400 ( 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 ----------------------------------------

 1,175 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/format.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
 7,050 ( 0.00%)      pub fn hir(expr: &Expr<'tcx>) -> Option<Self> {
 2,371 ( 0.00%)          if let ExprKind::DropTemps(e) = expr.kind
    42 ( 0.00%)              && let ExprKind::Match(iterexpr, [arm], MatchSource::ForLoopDesugar) = e.kind
     .                       && let ExprKind::Call(_, [arg]) = iterexpr.kind
     .                       && let ExprKind::Loop(block, label, ..) = arm.body.kind
     .                       && let [stmt] = block.stmts
     .                       && let hir::StmtKind::Expr(e) = stmt.kind
     .                       && let ExprKind::Match(_, [_, some_arm], _) = e.kind
     .                       && let hir::PatKind::Struct(_, [field], _) = some_arm.pat.kind
     .                   {
     .                       return Some(Self {
-- line 47 ----------------------------------------
-- line 48 ----------------------------------------
     .                           pat: field.pat,
     .                           arg,
     .                           body: some_arm.body,
     .                           loop_id: arm.body.hir_id,
     .                           span: expr.span.ctxt().outer_expn_data().call_site,
     .                           label,
     .                       });
     .                   }
 1,175 ( 0.00%)          None
 7,050 ( 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> {
 6,706 ( 0.00%)          if let ExprKind::If(cond, then, r#else) = expr.kind
     .                       && !has_let_expr(cond)
     .                   {
     .                       Some(Self { cond, then, r#else })
     .                   } else {
     .                       None
     .                   }
     .               }
     .           }
-- line 82 ----------------------------------------
-- line 93 ----------------------------------------
     .               pub if_else: Option<&'hir Expr<'hir>>,
     .               /// `if let PAT = EXPR`
     .               ///     ^^^^^^^^^^^^^^
     .               pub let_span: Span,
     .           }
     .           
     .           impl<'hir> IfLet<'hir> {
     .               /// Parses an `if let` expression
 3,630 ( 0.00%)      pub fn hir(cx: &LateContext<'_>, expr: &Expr<'hir>) -> Option<Self> {
 7,260 ( 0.00%)          if let ExprKind::If(
     .                       &Expr {
     .                           kind:
     .                               ExprKind::Let(&hir::LetExpr {
     .                                   pat: let_pat,
     .                                   init: let_expr,
     .                                   span: let_span,
     .                                   ..
     .                               }),
-- line 110 ----------------------------------------
-- line 130 ----------------------------------------
     .                       return Some(Self {
     .                           let_pat,
     .                           let_expr,
     .                           if_then,
     .                           if_else,
     .                           let_span,
     .                       });
     .                   }
 3,630 ( 0.00%)          None
 3,630 ( 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
   315 ( 0.00%)      pub fn parse(cx: &LateContext<'_>, expr: &Expr<'hir>) -> Option<Self> {
   210 ( 0.00%)          match expr.kind {
     .                       ExprKind::Match(expr, arms, source) => Some(Self::Match(expr, arms, source)),
   105 ( 0.00%)              _ => IfLet::hir(cx, expr).map(
   525 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::IfLet>::hir (105x)
     .                           |IfLet {
     .                                let_expr,
     .                                let_pat,
     .                                if_then,
     .                                if_else,
     .                                let_span,
     .                            }| { Self::IfLet(let_expr, let_pat, if_then, if_else, let_span) },
     .                       ),
     .                   }
   420 ( 0.00%)      }
     .           
     .               pub fn scrutinee(&self) -> &'hir Expr<'hir> {
     .                   match self {
     .                       Self::Match(scrutinee, _, _) | Self::IfLet(scrutinee, _, _, _, _) => scrutinee,
     .                   }
     .               }
     .           }
     .           
-- line 182 ----------------------------------------
-- line 211 ----------------------------------------
     .               pub start: Option<&'a Expr<'a>>,
     .               /// The upper bound of the range, or `None` for ranges such as `X..`.
     .               pub end: Option<&'a Expr<'a>>,
     .               pub span: Span,
     .           }
     .           
     .           impl<'a> Range<'a> {
     .               /// Higher a `hir` range to something similar to `ast::ExprKind::Range`.
23,500 ( 0.01%)      pub fn hir(cx: &LateContext<'_>, expr: &'a Expr<'_>) -> Option<Range<'a>> {
 4,700 ( 0.00%)          let span = expr.range_span()?;
57,460 ( 0.02%)  => ???:<rustc_hir::hir::Expr>::range_span (2,350x)
     .                   let (ty, start, end) = match expr.kind {
     .                       ExprKind::Call(path, [arg1, arg2])
     .                           if let ExprKind::Path(qpath) = path.kind
     .                               && cx.tcx.qpath_is_lang_item(qpath, hir::LangItem::RangeInclusiveNew) =>
     .                       {
     .                           (RangeTy::OpsInclusive, Some(arg1), Some(arg2))
     .                       },
     .                       ExprKind::Struct(&qpath, fields, StructTailExpr::None) => match (cx.tcx.qpath_lang_item(qpath)?, fields) {
-- line 228 ----------------------------------------
-- line 256 ----------------------------------------
     .                           },
     .                           (hir::LangItem::RangeTo, [end]) if end.ident.name == sym::end => (RangeTy::OpsTo, None, Some(end.expr)),
     .                           _ => return None,
     .                       },
     .                       _ => return None,
     .                   };
     .           
     .                   Some(Range { ty, start, end, span })
18,800 ( 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!`.
24,717 ( 0.01%)      pub fn hir(cx: &LateContext<'_>, expr: &'a Expr<'_>) -> Option<VecArgs<'a>> {
 7,700 ( 0.00%)          if let ExprKind::Call(fun, args) = expr.kind
 1,276 ( 0.00%)              && let ExprKind::Path(ref qpath) = fun.kind
 3,828 ( 0.00%)              && is_expn_of(fun.span, sym::vec).is_some()
246,897 ( 0.08%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_expn_of (638x)
     .                       && 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(&[])),
   638 ( 0.00%)                  _ => None,
     .                       };
     .                   }
     .           
   638 ( 0.00%)          None
24,717 ( 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> {
 5,248 ( 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,
     .                       _,
   272 ( 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.
   476 ( 0.00%)  pub fn get_vec_init_kind<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) -> Option<VecInitKind> {
   136 ( 0.00%)      if let ExprKind::Call(func, args) = expr.kind {
     .                   match func.kind {
     .                       ExprKind::Path(QPath::TypeRelative(ty, name))
     .                           if cx.typeck_results().node_type(ty.hir_id).is_diag_item(cx, sym::Vec) =>
     .                       {
     .                           if name.ident.name == sym::new {
     .                               return Some(VecInitKind::New);
     .                           } else if name.ident.name == symbol::kw::Default {
     .                               return Some(VecInitKind::Default);
-- line 592 ----------------------------------------
-- line 603 ----------------------------------------
     .                               && cx.typeck_results().expr_ty(expr).is_diag_item(cx, sym::Vec) =>
     .                       {
     .                           return Some(VecInitKind::Default);
     .                       },
     .                       _ => (),
     .                   }
     .               }
     .               None
   612 ( 0.00%)  }
     .           
     .           /// Checks that a condition doesn't have a `let` expression, to keep `If` and `While` from accepting
     .           /// `if let` and `while let`.
     .           pub const fn has_let_expr<'tcx>(cond: &'tcx Expr<'tcx>) -> bool {
     .               match &cond.kind {
     .                   ExprKind::Let(_) => true,
     .                   ExprKind::Binary(_, lhs, rhs) => has_let_expr(lhs) || has_let_expr(rhs),
     .                   _ => false,
-- line 619 ----------------------------------------

 8,252 ( 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/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 {
9,400 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
    .                   // Skip expanded code, as we have no control over it anyway...
2,350 ( 0.00%)          if e.span.from_expansion() {
    .                       return;
    .                   }
    .           
    .                   // If the expression is of type `Option`
    .                   let is_ty_option = |expr: &Expr<'_>| {
    .                       cx.typeck_results()
    .                           .expr_ty(expr)
    .                           .peel_refs()
    .                           .is_diag_item(cx, sym::Option)
    .                   };
    .           
    .                   // If the expression is a literal `Option::None`
    .                   let is_none_ctor =
    .                       |expr: &Expr<'_>| !expr.span.from_expansion() && is_none_expr(cx, peel_hir_expr_refs(expr).0);
    .           
  284 ( 0.00%)          let mut applicability = Applicability::MachineApplicable;
    .           
  572 ( 0.00%)          if let ExprKind::Binary(op, left_side, right_side) = e.kind {
    .                       // All other comparisons (e.g. `>= None`) have special meaning wrt T
    3 ( 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`
    .                       let scrutinee = match (
    .                           is_none_ctor(left_side) && is_ty_option(right_side),
-- line 74 ----------------------------------------
-- line 97 ----------------------------------------
    .                               "use `Option::is_none()` instead"
    .                           } else {
    .                               "use `Option::is_some()` instead"
    .                           },
    .                           sugg,
    .                           applicability,
    .                       );
    .                   }
9,400 ( 0.00%)      }
    .           }

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/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>,
    .           }
    .           
1,724 ( 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) {
3,082 ( 0.00%)          if let Some(ref data) = self.data {
    .                       read_deps(|task_deps| {
3,051 ( 0.00%)                  let mut task_deps = match task_deps {
    .                               TaskDepsRef::Allow(deps) => deps.lock(),
    .                               TaskDepsRef::EvalAlways => {
    .                                   // We don't need to record dependencies of eval_always
    .                                   // queries. They are re-evaluated unconditionally anyway.
    .                                   return;
    .                               }
    .                               TaskDepsRef::Ignore => return,
    .                               TaskDepsRef::Forbid => {
-- line 518 ----------------------------------------

  992 ( 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/returns/let_and_return.rs
--------------------------------------------------------------------------------
Ir             

-- line 8 ----------------------------------------
    .           use rustc_errors::Applicability;
    .           use rustc_hir::{Block, Expr, PatKind, StmtKind};
    .           use rustc_lint::{LateContext, LintContext as _};
    .           use rustc_middle::ty::GenericArgKind;
    .           use rustc_span::edition::Edition;
    .           
    .           use super::LET_AND_RETURN;
    .           
1,183 ( 0.00%)  pub(super) fn check_block<'tcx>(cx: &LateContext<'tcx>, block: &'tcx Block<'_>) {
    .               // we need both a let-binding stmt and an expr
  507 ( 0.00%)      if let Some(retexpr) = block.expr
  119 ( 0.00%)          && let Some(stmt) = block.stmts.last()
   48 ( 0.00%)          && let StmtKind::Let(local) = &stmt.kind
   44 ( 0.00%)          && local.ty.is_none()
   22 ( 0.00%)          && local.els.is_none()
  154 ( 0.00%)          && cx.tcx.hir_attrs(local.hir_id).is_empty()
1,144 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_attrs (22x)
   88 ( 0.00%)          && let Some(initexpr) = &local.init
   66 ( 0.00%)          && let PatKind::Binding(_, local_id, _, _) = local.pat.kind
    .                   && retexpr.res_local_id() == Some(local_id)
    .                   && (cx.sess().edition() >= Edition::Edition2024 || !last_statement_borrows(cx, initexpr))
    .                   && !initexpr.span.in_external_macro(cx.sess().source_map())
    .                   && !retexpr.span.in_external_macro(cx.sess().source_map())
    .                   && !local.span.from_expansion()
    .                   && !span_contains_non_whitespace(cx, stmt.span.between(retexpr.span), false)
    .               {
    .                   span_lint_hir_and_then(
-- line 33 ----------------------------------------
-- line 60 ----------------------------------------
    .                           err.multipart_suggestion(
    .                               "return the expression directly",
    .                               vec![(local.span, String::new()), (retexpr.span, sugg)],
    .                               app,
    .                           );
    .                       },
    .                   );
    .               }
1,183 ( 0.00%)  }
    .           fn last_statement_borrows<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) -> bool {
    .               for_each_expr(cx.tcx, expr, |e| {
    .                   if let Some(def_id) = fn_def_id(cx, e)
    .                       && cx
    .                           .tcx
    .                           .fn_sig(def_id)
    .                           .instantiate_identity()
    .                           .skip_norm_wip()
-- line 76 ----------------------------------------

   22 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/returns/let_and_return.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 {
4,700 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'_>, expr: &'_ Expr<'_>) {
2,352 ( 0.00%)          if let ExprKind::Lit(lit) = expr.kind
   21 ( 0.00%)              && let LitKind::Str(_, _) | LitKind::Char(_) = lit.node
    .                   {
    4 ( 0.00%)              check_str(cx, lit.span, expr.hir_id);
    .                   }
5,875 ( 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) {
    8 ( 0.00%)      if !span_is_local(span) {
  249 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::span_is_local (2x)
    .                   return;
    .               }
    .           
    .               let string = snippet(cx, span, "");
    .               // All three lints here can only fire when the snippet contains a non-ASCII character. Note
    .               // that the snippet can contain non-ASCII characters even when the literal's value does not,
    .               // e.g. the literal produced by `file!()` inside a macro spans the whole macro invocation.
    .               if string.is_ascii() {
-- line 114 ----------------------------------------

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

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/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.
 1,115 ( 0.00%)          if old_size > MAX_REFCOUNT {
     .                       abort();
     .                   }
     .           
 2,208 ( 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 {
 7,967 ( 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.
 1,323 ( 0.00%)          if self.inner().strong.fetch_sub(1, Release) != 1 {
     .                       return;
     .                   }
     .           
     .                   // This fence is needed to prevent reordering of use of the data and
     .                   // deletion of the data. Because it is marked `Release`, the decreasing
     .                   // of the reference count synchronizes with this `Acquire` fence. This
     .                   // means that use of the data happens before decreasing the reference
     .                   // count, which happens before this fence, which happens before the
-- line 2866 ----------------------------------------
-- line 2893 ----------------------------------------
     .                   // used by Default::default.
     .                   debug_assert!(
     .                       !ptr::addr_eq(self.ptr.as_ptr(), &STATIC_INNER_SLICE.inner),
     .                       "Arcs backed by a static should never reach a strong count of 0. \
     .                       Likely decrement_strong_count or from_raw were called too many times.",
     .                   );
     .           
     .                   unsafe {
     6 ( 0.00%)              self.drop_slow();
 1,213 ( 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 ----------------------------------------

30,284 ( 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/slow_vector_initialization.rs
--------------------------------------------------------------------------------
Ir             

-- line 95 ----------------------------------------
    .           
    .               /// Resize is a slow initialization with the form `vec.resize(.., 0)`
    .               Resize(&'tcx Expr<'tcx>),
    .           }
    .           
    .           impl<'tcx> LateLintPass<'tcx> for SlowVectorInit {
    .               fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
    .                   // Matches initialization on reassignments. For example: `vec = Vec::with_capacity(100)`
2,384 ( 0.00%)          if let ExprKind::Assign(left, right, _) = expr.kind
    .                       && let Some(local_id) = left.res_local_id()
  170 ( 0.00%)              && let Some(size_expr) = Self::as_vec_initializer(cx, right)
34,711 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/slow_vector_initialization.rs:<clippy_lints::slow_vector_initialization::SlowVectorInit>::as_vec_initializer (34x)
    .                   {
    .                       let vi = VecAllocation {
    .                           local_id,
    .                           allocation_expr: right,
    .                           size_expr,
    .                       };
    .           
    .                       Self::search_initialization(cx, vi, expr.hir_id);
    .                   }
    .               }
    .           
    .               fn check_stmt(&mut self, cx: &LateContext<'tcx>, stmt: &'tcx Stmt<'_>) {
    .                   // Matches statements which initializes vectors. For example: `let mut vec = Vec::with_capacity(10)`
    .                   // or `Vec::new()`
  363 ( 0.00%)          if let StmtKind::Let(local) = stmt.kind
  493 ( 0.00%)              && let PatKind::Binding(BindingMode::MUT, local_id, _, None) = local.pat.kind
    .                       && let Some(init) = local.init
    .                       && let Some(size_expr) = Self::as_vec_initializer(cx, init)
    .                   {
    .                       let vi = VecAllocation {
    .                           local_id,
    .                           allocation_expr: init,
    .                           size_expr,
    .                       };
-- line 129 ----------------------------------------
-- line 134 ----------------------------------------
    .           }
    .           
    .           impl SlowVectorInit {
    .               /// Looks for `Vec::with_capacity(size)` or `Vec::new()` calls and returns the initialized size,
    .               /// if any. More specifically, it returns:
    .               /// - `Some(InitializedSize::Initialized(size))` for `Vec::with_capacity(size)`
    .               /// - `Some(InitializedSize::Uninitialized)` for `Vec::new()`
    .               /// - `None` for other, unrelated kinds of expressions
  170 ( 0.00%)      fn as_vec_initializer<'tcx>(cx: &LateContext<'_>, expr: &'tcx Expr<'tcx>) -> Option<InitializedSize<'tcx>> {
    .                   // Generally don't warn if the vec initializer comes from an expansion, except for the vec! macro.
    .                   // This lets us still warn on `vec![]`, while ignoring other kinds of macros that may output an
    .                   // empty vec
  272 ( 0.00%)          if expr.span.from_expansion() && matching_root_macro_call(cx, expr.span, sym::vec_macro).is_none() {
33,895 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::matching_root_macro_call (34x)
    .                       return None;
    .                   }
    .           
    .                   if let ExprKind::Call(func, [len_expr]) = expr.kind
    .                       && func.ty_rel_def(cx).is_diag_item(cx, sym::vec_with_capacity)
    .                   {
    .                       Some(InitializedSize::Initialized(len_expr))
    .                   } else if let ExprKind::Call(func, []) = expr.kind
    .                       && func.ty_rel_def(cx).is_diag_item(cx, sym::vec_new)
    .                   {
    .                       Some(InitializedSize::Uninitialized)
    .                   } else {
    .                       None
    .                   }
  170 ( 0.00%)      }
    .           
    .               /// Search initialization for the given vector
    .               fn search_initialization<'tcx>(cx: &LateContext<'tcx>, vec_alloc: VecAllocation<'tcx>, parent_node: HirId) {
    .                   let enclosing_body = get_enclosing_block(cx, parent_node);
    .           
    .                   if enclosing_body.is_none() {
    .                       return;
    .                   }
-- line 169 ----------------------------------------

   68 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/slow_vector_initialization.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 {
 7,796 ( 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 {
 9,700 ( 0.00%)          Vec { buf: RawVec::with_capacity_in(capacity, alloc), len: 0 }
     .               }
     .           
     .               /// Appends an element to the back of a collection.
     .               ///
     .               /// # Panics
     .               ///
     .               /// Panics if the new capacity exceeds `isize::MAX` _bytes_.
     .               ///
-- line 977 ----------------------------------------
-- line 988 ----------------------------------------
     .               /// Takes amortized *O*(1) time. If the vector's length would exceed its
     .               /// capacity after the push, *O*(*capacity*) time is taken to copy the
     .               /// vector's elements to a larger allocation. This expensive operation is
     .               /// offset by the *capacity* *O*(1) insertions it allows.
     .               #[inline]
     .               #[stable(feature = "rust1", since = "1.0.0")]
     .               #[rustc_confusables("push_back", "put", "append")]
     .               pub fn push(&mut self, value: T) {
    12 ( 0.00%)          let _ = self.push_mut(value);
   198 ( 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<(rustc_span::span_encoding::Span, alloc::string::String)>>::push_mut (4x)
     .               }
     .           
     .               /// Appends an element to the back of a collection, returning a reference to it.
     .               ///
     .               /// # Panics
     .               ///
     .               /// Panics if the new capacity exceeds `isize::MAX` _bytes_.
     .               ///
-- line 1004 ----------------------------------------
-- line 1019 ----------------------------------------
     .               ///
     .               /// Takes amortized *O*(1) time. If the vector's length would exceed its
     .               /// capacity after the push, *O*(*capacity*) time is taken to copy the
     .               /// vector's elements to a larger allocation. This expensive operation is
     .               /// offset by the *capacity* *O*(1) insertions it allows.
     .               #[inline]
     .               #[stable(feature = "push_mut", since = "1.95.0")]
     .               #[must_use = "if you don't need a reference to the value, use `Vec::push` instead"]
    20 ( 0.00%)      pub fn push_mut(&mut self, value: T) -> &mut T {
     .                   // Inform codegen that the length does not change across grow_one().
 2,007 ( 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.
 5,129 ( 0.00%)          if len == self.buf.capacity() {
   388 ( 0.00%)              self.buf.grow_one();
   110 ( 0.00%)  => ???:<alloc::raw_vec::RawVec<aho_corasick::nfa::noncontiguous::Match>>::grow_one (2x)
     .                   }
     .                   unsafe {
     .                       let end = self.as_mut_ptr().add(len);
     .                       ptr::write(end, value);
 4,998 ( 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
     .                   }
    16 ( 0.00%)      }
     .           }
     .           
     .           impl<T, A: Allocator> Vec<T, A> {
     .               /// Constructs a new, empty `Vec<T, A>`.
     .               ///
     .               /// The vector will not allocate until elements are pushed onto it.
     .               ///
     .               /// # Examples
-- line 1050 ----------------------------------------
-- line 1188 ----------------------------------------
     .                   capacity: usize,
     .                   alloc: A,
     .               ) -> Self {
     .                   ub_checks::assert_unsafe_precondition!(
     .                       check_library_ub,
     .                       "Vec::from_raw_parts_in requires that length <= capacity",
     .                       (length: usize = length, capacity: usize = capacity) => length <= capacity
     .                   );
   960 ( 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) {
    91 ( 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.
     6 ( 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.
   220 ( 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);
    88 ( 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
14,550 ( 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
 2,425 ( 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
     .                   );
     .           
   213 ( 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();
    40 ( 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();
    20 ( 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();
     .           
     4 ( 0.00%)          if original_len == 0 {
     .                       // Empty case: explicit return allows better optimization, vs letting compiler infer it
     .                       return;
     .                   }
     .           
     .                   // Vec: [Kept, Kept, Hole, Hole, Hole, Hole, Unchecked, Unchecked]
     .                   //      |            ^- write                ^- read             |
     .                   //      |<-              original_len                          ->|
     .                   // Kept: Elements which predicate returns true on.
-- line 2521 ----------------------------------------
-- line 2614 ----------------------------------------
     .               /// ```
     .               #[stable(feature = "dedup_by", since = "1.16.0")]
     .               #[inline]
     .               pub fn dedup_by_key<F, K>(&mut self, mut key: F)
     .               where
     .                   F: FnMut(&mut T) -> K,
     .                   K: PartialEq,
     .               {
     1 ( 0.00%)          self.dedup_by(|a, b| key(a) == key(b))
    53 ( 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<(rustc_span::span_encoding::Span, alloc::string::String)>>::dedup_by::<<alloc::vec::Vec<(rustc_span::span_encoding::Span, alloc::string::String)>>::dedup_by_key<<clippy_lints::format_args::FormatArgsExpr>::check_uninlined_args::{closure#2}, rustc_span::span_encoding::Span>::{closure#0}> (1x)
     .               }
     .           
     .               /// Removes all but the first of consecutive elements in the vector that are
     .               /// "equal" according to the given predicate function.
     .               ///
     .               /// The predicate `same_bucket(x, p)` is passed references to two elements.
     .               /// If it returns `true`, the element `x` is removed from the vector.
     .               ///
-- line 2630 ----------------------------------------
-- line 2662 ----------------------------------------
     .               ///     } else {
     .               ///         false
     .               ///     }
     .               /// });
     .               ///
     .               /// assert_eq!(ranges, [1..5, 8..9]);
     .               /// ```
     .               #[stable(feature = "dedup_by", since = "1.16.0")]
     7 ( 0.00%)      pub fn dedup_by<F>(&mut self, mut same_bucket: F)
     .               where
     .                   F: FnMut(&mut T, &mut T) -> bool,
     .               {
     .                   let len = self.len();
     2 ( 0.00%)          if len <= 1 {
     .                       return;
     .                   }
     .           
     .                   // Check if we ever want to remove anything.
     .                   // This allows to use copy_non_overlapping in next cycle.
     .                   // And avoids any memory writes if we don't need to remove anything.
     .                   let mut first_duplicate_idx: usize = 1;
     .                   let start = self.as_mut_ptr();
    23 ( 0.00%)          while first_duplicate_idx != len {
     .                       let found_duplicate = unsafe {
     .                           // SAFETY: first_duplicate always in range [1..len)
     .                           // Note that we start iteration from 1 so we never overflow.
     .                           let prev = start.add(first_duplicate_idx.wrapping_sub(1));
     .                           let current = start.add(first_duplicate_idx);
     .                           // We explicitly say in docs that references are reversed.
     3 ( 0.00%)                  same_bucket(&mut *current, &mut *prev)
     .                       };
     3 ( 0.00%)              if found_duplicate {
     .                           break;
     .                       }
     .                       first_duplicate_idx += 1;
     .                   }
     .                   // Don't need to remove anything.
     .                   // We cannot get bigger than len.
     .                   if first_duplicate_idx == len {
     .                       return;
-- line 2701 ----------------------------------------
-- line 2788 ----------------------------------------
     .                       }
     .           
     .                       /* Technically we could let `gap` clean up with its Drop, but
     .                        * when `same_bucket` is guaranteed to not panic, this bloats a little
     .                        * the codegen, so we just do it manually */
     .                       gap.vec.set_len(gap.write);
     .                       mem::forget(gap);
     .                   }
     8 ( 0.00%)      }
     .           
     .               /// Appends an element and returns a reference to it if there is sufficient spare capacity,
     .               /// otherwise an error is returned with the element.
     .               ///
     .               /// Unlike [`push`] this method will not reallocate when there's insufficient capacity.
     .               /// The caller should use [`reserve`] or [`try_reserve`] to ensure that there is enough capacity.
     .               ///
     .               /// [`push`]: Vec::push
-- line 2804 ----------------------------------------
-- line 2865 ----------------------------------------
     .               ///
     .               /// # Time complexity
     .               ///
     .               /// Takes *O*(1) time.
     .               #[inline]
     .               #[stable(feature = "rust1", since = "1.0.0")]
     .               #[rustc_diagnostic_item = "vec_pop"]
     .               pub fn pop(&mut self) -> Option<T> {
   831 ( 0.00%)          if self.len == 0 {
     .                       None
     .                   } else {
     .                       unsafe {
   643 ( 0.00%)                  self.len -= 1;
     .                           core::hint::assert_unchecked(self.len < self.capacity());
     .                           Some(ptr::read(self.as_ptr().add(self.len())))
     .                       }
     .                   }
     .               }
     .           
     .               /// Removes and returns the last element from a vector if the predicate
     .               /// returns `true`, or [`None`] if the predicate returns false or the vector
-- line 2885 ----------------------------------------
-- line 2973 ----------------------------------------
     .                   Ok(())
     .               }
     .           
     .               /// Appends elements to `self` from other buffer without reserving additional capacity.
     .               #[inline]
     .               unsafe fn append_elements_unreserved(&mut self, other: *const [T]) {
     .                   let count = other.len();
     .                   let len = self.len();
    54 ( 0.00%)          if count > 0 {
     .                       unsafe {
     .                           ptr::copy_nonoverlapping(other as *const T, self.as_mut_ptr().add(len), count)
     .                       };
     .                   }
   665 ( 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 {
    53 ( 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 {
   901 ( 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 {
   323 ( 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.
    70 ( 0.00%)      fn clone(&self) -> Self {
     .                   let alloc = self.allocator().clone();
     4 ( 0.00%)          <[T]>::to_vec_in(&**self, alloc)
    85 ( 0.00%)      }
     .           
     .               /// Overwrites the contents of `self` with a clone of the contents of `source`.
     .               ///
     .               /// This method is preferred over simply assigning `source.clone()` to `self`,
     .               /// as it avoids reallocation if possible. Additionally, if the element type
     .               /// `T` overrides `clone_from()`, this will reuse the resources of `self`'s
     .               /// elements as well.
     .               ///
-- line 3887 ----------------------------------------
-- line 3988 ----------------------------------------
     .           ///     LONG_LIVED.lock().unwrap().push(result);
     .           /// }
     .           /// ```
     .           #[cfg(not(no_global_oom_handling))]
     .           #[stable(feature = "rust1", since = "1.0.0")]
     .           impl<T> FromIterator<T> for Vec<T> {
     .               #[inline]
     .               fn from_iter<I: IntoIterator<Item = T>>(iter: I) -> Vec<T> {
    29 ( 0.00%)          <Self as SpecFromIter<T, I::IntoIter>>::from_iter(iter.into_iter())
 1,405 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/vec/spec_from_iter.rs:<alloc::vec::Vec<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 (29x)
     .               }
     .           }
     .           
     .           #[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);
     .                   //      }
   520 ( 0.00%)          while let Some(element) = iterator.next() {
 1,020 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/filter.rs:<core::iter::adapters::filter::Filter<core::iter::adapters::filter_map::FilterMap<core::iter::adapters::enumerate::Enumerate<core::iter::adapters::zip::Zip<core::slice::iter::Iter<rustc_middle::ty::Ty>, core::slice::iter::Iter<rustc_hir::hir::Ty>>>, clippy_lints::ptr::ptr_arg::check_fn_args::{closure#0}>, clippy_lints::ptr::ptr_arg::check_body::{closure#0}> as core::iter::traits::iterator::Iterator>::next (20x)
     .                       let len = self.len();
   126 ( 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
    63 ( 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>
     .           {
   334 ( 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
   382 ( 0.00%)              self.as_mut_ptr().cast_slice(self.len).drop_in_place()
     .                   }
     .                   // RawVec handles deallocation
   416 ( 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 ----------------------------------------

 7,177 ( 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/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.
    74 ( 0.00%)          if let ItemKind::Use(path, kind @ (UseKind::Single(_) | UseKind::Glob)) = item.kind
     8 ( 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
    13 ( 0.00%)              && let Some(res) = path.res.present_items().next()
     2 ( 0.00%)              && let Some(def_id) = res.opt_def_id()
     5 ( 0.00%)              && self.msrv.meets(cx, msrvs::NUMERIC_ASSOCIATED_CONSTANTS)
    15 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (1x)
     .                   {
     .                       let module = if is_integer_module(cx, def_id) {
     .                           true
     6 ( 0.00%)              } else if is_numeric_const(cx, def_id) {
    92 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/legacy_numeric_constants.rs:clippy_lints::legacy_numeric_constants::is_numeric_const (1x)
     .                           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")
     .                                   );
     .                               }
     .                           },
     .                       );
     .                   }
    29 ( 0.00%)      }
     .           
11,750 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx rustc_hir::Expr<'tcx>) {
     .                   // `std::<integer>::<CONST>` check
 5,349 ( 0.00%)          let (sugg, msg) = if let ExprKind::Path(qpath) = &expr.kind
     .                       && let QPath::Resolved(None, path) = qpath
   452 ( 0.00%)              && let Some(def_id) = path.res.opt_def_id()
 1,414 ( 0.00%)              && is_numeric_const(cx, def_id)
17,375 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/legacy_numeric_constants.rs:clippy_lints::legacy_numeric_constants::is_numeric_const (202x)
     .                       && 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
 1,870 ( 0.00%)          } else if let ExprKind::Call(func, []) = &expr.kind
    36 ( 0.00%)              && let ExprKind::Path(qpath) = &func.kind
    36 ( 0.00%)              && let QPath::TypeRelative(ty, last_segment) = qpath
     .                       && let Some(def_id) = cx.qpath_res(qpath, func.hir_id).opt_def_id()
     .                       && is_integer_method(cx, def_id)
     .                       && let Some(mod_name) = ty.span.get_text(cx)
     .                       && ty.span.eq_ctxt(last_segment.ident.span)
     .                   {
     .                       let name = last_segment.ident.name.as_str()[..=2].to_ascii_uppercase();
     .                       (format!("{mod_name}::{name}"), "usage of a legacy numeric method")
     .                   } else {
-- line 129 ----------------------------------------
-- line 138 ----------------------------------------
     .                           diag.span_suggestion_verbose(
     .                               expr.span,
     .                               "use the associated constant instead",
     .                               sugg,
     .                               Applicability::MaybeIncorrect,
     .                           );
     .                       });
     .                   }
 9,400 ( 0.00%)      }
     .           }
     .           
     .           fn is_integer_module(cx: &LateContext<'_>, did: DefId) -> bool {
     5 ( 0.00%)      matches!(
     5 ( 0.00%)          cx.tcx.get_diagnostic_name(did),
    80 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (1x)
     .                   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
     .                   )
     .               )
     .           }
     .           
   203 ( 0.00%)  fn is_numeric_const(cx: &LateContext<'_>, did: DefId) -> bool {
 1,218 ( 0.00%)      matches!(
   609 ( 0.00%)          cx.tcx.get_diagnostic_name(did),
15,031 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (203x)
     .                   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
     .                   )
     .               )
   406 ( 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 ----------------------------------------

 1,209 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/legacy_numeric_constants.rs>

--------------------------------------------------------------------------------
-- 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)]
10,575 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
     .                   let from_expansion = expr.span.from_expansion();
     .           
 4,001 ( 0.00%)          if let ExprKind::Match(ex, arms, source) = expr.kind {
   476 ( 0.00%)              if is_direct_expn_of(expr.span, sym::matches).is_some()
 6,328 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_direct_expn_of (68x)
     .                           && let [arm, _] = arms
     .                       {
     .                           redundant_pattern_match::check_match(cx, expr, ex, arms);
     .                           redundant_pattern_match::check_matches_true(cx, expr, arm, ex);
     .                       }
   408 ( 0.00%)              if expr.span.in_external_macro(cx.tcx.sess.source_map()) {
     .                           return;
     .                       }
     .           
    68 ( 0.00%)              if source == MatchSource::Normal && !is_span_match(cx, expr.span) {
     .                           return;
     .                       }
   680 ( 0.00%)              if matches!(source, MatchSource::Normal | MatchSource::ForLoopDesugar) {
     .                           significant_drop_in_scrutinee::check_match(cx, expr, ex, arms, source);
     .                       }
     .           
   408 ( 0.00%)              collapsible_match::check_match(cx, ex, arms, self.msrv);
 6,732 ( 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 (68x)
   136 ( 0.00%)              if !from_expansion {
     .                           // These don't depend on a relationship between multiple arms
    95 ( 0.00%)                  match_wild_err_arm::check(cx, ex, arms);
 7,619 ( 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 (19x)
    95 ( 0.00%)                  wild_in_or_pats::check(cx, ex, arms);
 1,539 ( 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 (19x)
     .                       }
     .           
   204 ( 0.00%)              if let MatchSource::TryDesugar(_) = source {
     .                           try_err::check(cx, expr, ex);
     .                       }
     .           
     .                       if !from_expansion
    19 ( 0.00%)                  && let mut has_cfg = false
    19 ( 0.00%)                  && let mut has_comments = false
    19 ( 0.00%)                  && walk_intra_arm_text(cx, expr.span, ex.span, arms, |s| {
     .                               let mut iter = tokenize_with_text(s).filter(|(t, ..)| match t {
     .                                   TokenKind::Whitespace => false,
     .                                   TokenKind::LineComment { .. } | TokenKind::BlockComment { .. } => {
     .                                       has_comments = true;
     .                                       false
     .                                   },
     .                                   _ => true,
     .                               });
-- line 1099 ----------------------------------------
-- line 1141 ----------------------------------------
     .                               if self.infallible_destructuring_match_linted {
     .                                   self.infallible_destructuring_match_linted = false;
     .                               } else {
     .                                   match_single_binding::check(cx, ex, arms, expr);
     .                               }
     .                           }
     .                           match_ref_pats::check(cx, ex, arms.iter().map(|el| el.pat), expr);
     .                       }
 6,642 ( 0.00%)          } else if let Some(if_let) = higher::IfLet::hir(cx, expr) {
 5,535 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::IfLet>::hir (1,107x)
     .                       if expr.span.in_external_macro(cx.tcx.sess.source_map()) {
     .                           return;
     .                       }
     .                       collapsible_match::check_if_let(
     .                           cx,
     .                           if_let.let_span.ctxt(),
     .                           if_let.let_pat,
     .                           if_let.if_then,
-- line 1157 ----------------------------------------
-- line 1206 ----------------------------------------
     .                               if_let.let_pat,
     .                               if_let.let_expr,
     .                               if_let.if_else.is_some(),
     .                               if_let.let_span,
     .                           );
     .                           needless_match::check_if_let(cx, expr, &if_let);
     .                       }
     .                   } else {
 5,535 ( 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);
     .                       }
    68 ( 0.00%)              if !from_expansion {
     .                           redundant_pattern_match::check(cx, expr);
     .                       }
     .                   }
 9,400 ( 0.00%)      }
     .           
     .               fn check_local(&mut self, cx: &LateContext<'tcx>, local: &'tcx LetStmt<'_>) {
    71 ( 0.00%)          self.infallible_destructuring_match_linted |=
   284 ( 0.00%)              local.els.is_none() && infallible_destructuring_match::check(cx, local);
 1,805 ( 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 (71x)
     .               }
     .           
     .               fn check_pat(&mut self, cx: &LateContext<'tcx>, pat: &'tcx Pat<'_>) {
   855 ( 0.00%)          rest_pat_in_fully_bound_struct::check(cx, pat);
 6,531 ( 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 (285x)
     .               }
     .           }
     .           
     .           /// 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 {
   114 ( 0.00%)      if let Some(src) = match_sp.get_source_range(cx)
    38 ( 0.00%)          && let scrutinee_sp = scrutinee_sp.source_callsite().data()
 2,280 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::source_callsite (19x)
     .                   && 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)
    19 ( 0.00%)          && let Some(block_text) = src_text.get(block_start..src.range.end)
    38 ( 0.00%)          && let Some(stripped_text) = block_text.trim_start_matches(is_whitespace).strip_prefix('{')
   152 ( 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> (19x)
     .                   && let arms_start = block_start + (block_text.len() - stripped_text.len())
     .                   && let Some(arms_end) = stripped_text
     .                       .trim_end_matches(|c| is_whitespace(c) || c == ')')
     .                       .strip_suffix('}')
     .                       .map(|s| src.range.end - (stripped_text.len() - s.len()))
     .                   && let Some(range) = arms.iter().try_fold(arms_start..arms_end, |range, arm| {
     .                       let arm_sp: rustc_span::SpanData = arm.span.source_callsite().data();
     .                       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;
-- line 1264 ----------------------------------------

   772 ( 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/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 {
10,575 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
 2,350 ( 0.00%)          if let ExprKind::Binary(ref op, l, r) = expr.kind
     1 ( 0.00%)              && matches!(
     2 ( 0.00%)                  op.node,
     .                           BinOpKind::And | BinOpKind::BitAnd | BinOpKind::Or | BinOpKind::BitOr
     .                       )
     .                       && self.msrv.meets(cx, msrvs::RANGE_CONTAINS)
     .                       && !is_in_const_context(cx)
     .                   {
     .                       check_possible_range_contains(cx, op.node, l, r, expr, expr.span);
     .                   }
     .           
 7,050 ( 0.00%)          if let Some(range) = higher::Range::hir(cx, expr) {
55,755 ( 0.02%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::Range>::hir (1,175x)
     .                       check_exclusive_range_plus_one(cx, expr, &range);
     .                       check_inclusive_range_minus_one(cx, expr, &range);
     .                       check_reversed_empty_range(cx, expr, &range);
     .                   }
 9,400 ( 0.00%)      }
     .           }
     .           
     .           fn check_possible_range_contains(
     .               cx: &LateContext<'_>,
     .               op: BinOpKind,
     .               left: &Expr<'_>,
     .               right: &Expr<'_>,
     .               expr: &Expr<'_>,
-- line 217 ----------------------------------------

 1,178 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/ranges.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 {
3,525 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
2,398 ( 0.00%)          if let ExprKind::MethodCall(path, receiver, [arg], _) = &expr.kind
   32 ( 0.00%)              && let ExprKind::Lit(lit) = &arg.kind
    .                       && LitKind::Bool(false) == lit.node
    .                       && path.ident.name == sym::set_readonly
    .                       && cx
    .                           .typeck_results()
    .                           .expr_ty(receiver)
    .                           .is_diag_item(cx, sym::FsPermissions)
    .                   {
    .                       span_lint_and_then(
-- line 45 ----------------------------------------
-- 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",
    .                               );
    .                           },
    .                       );
    .                   }
4,700 ( 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 {
8,225 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
2,350 ( 0.00%)          if let ExprKind::Binary(ref op, left, right) = expr.kind
    1 ( 0.00%)              && BinOpKind::Mul == op.node
    2 ( 0.00%)              && !expr.span.from_expansion()
    2 ( 0.00%)              && 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 {
    .                           "&".into()
-- line 67 ----------------------------------------
-- line 74 ----------------------------------------
    .                           MANUAL_SLICE_SIZE_CALCULATION,
    .                           expr.span,
    .                           "manual slice size calculation",
    .                           "try",
    .                           format!("{sugg}::mem::size_of_val({deref}{val_name})"),
    .                           app,
    .                       );
    .                   }
9,400 ( 0.00%)      }
    .           }
    .           
    .           fn simplify<'tcx>(
    .               cx: &LateContext<'tcx>,
    .               expr1: &'tcx Expr<'tcx>,
    .               expr2: &'tcx Expr<'tcx>,
    .           ) -> Option<(&'tcx Expr<'tcx>, usize)> {
    4 ( 0.00%)      let expr1 = expr_or_init(cx, expr1);
  224 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::expr_or_init (1x)
    4 ( 0.00%)      let expr2 = expr_or_init(cx, expr2);
   26 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::expr_or_init (1x)
    .           
    8 ( 0.00%)      simplify_half(cx, expr1, expr2).or_else(|| simplify_half(cx, expr2, expr1))
   52 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/manual_slice_size_calculation.rs:clippy_lints::manual_slice_size_calculation::simplify_half (2x)
    .           }
    .           
   14 ( 0.00%)  fn simplify_half<'tcx>(
    .               cx: &LateContext<'tcx>,
    .               expr1: &'tcx Expr<'tcx>,
    .               expr2: &'tcx Expr<'tcx>,
    .           ) -> Option<(&'tcx Expr<'tcx>, usize)> {
    4 ( 0.00%)      if !expr1.span.from_expansion()
    .                   // expr1 is `[T1].len()`?
    6 ( 0.00%)          && let ExprKind::MethodCall(method_path, receiver, [], _) = expr1.kind
    .                   && method_path.ident.name == sym::len
    .                   && let receiver_ty = cx.typeck_results().expr_ty(receiver)
    .                   && let (receiver_ty, refs_count, _) = peel_and_count_ty_refs(receiver_ty)
    .                   && let ty::Slice(ty1) = receiver_ty.kind()
    .                   // expr2 is `size_of::<T2>()`?
    .                   && let ExprKind::Call(func, []) = expr2.kind
    .                   && let ExprKind::Path(ref func_qpath) = func.kind
    .                   && let Some(def_id) = cx.qpath_res(func_qpath, func.hir_id).opt_def_id()
-- line 111 ----------------------------------------
-- line 113 ----------------------------------------
    .                   && let Some(ty2) = cx.typeck_results().node_args(func.hir_id).types().next()
    .                   // T1 == T2?
    .                   && *ty1 == ty2
    .               {
    .                   Some((receiver, refs_count))
    .               } else {
    .                   None
    .               }
   18 ( 0.00%)  }

    4 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/manual_slice_size_calculation.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).)
9,239 ( 0.00%)  #[derive(Clone, Copy, Hash, PartialEq, PartialOrd, Debug, Encodable, BlobDecodable, Eq)]
    .           #[derive(StableHash)]
    .           pub enum Edition {
    .               // When adding new editions, be sure to do the following:
    .               //
    .               // - update the `ALL_EDITIONS` const
    .               // - update the `EDITION_NAME_LIST` const
    .               // - add a `rust_####()` function to the session
    .               // - update the enum in Cargo's sources as well
-- line 15 ----------------------------------------

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

-- line 15 ----------------------------------------
  .           use rustc_lint::LateContext;
  .           use rustc_middle::mir::FakeReadCause;
  .           use rustc_middle::ty;
  .           use rustc_span::{BytePos, Ident, Span, SyntaxContext};
  .           
  .           use super::{COLLAPSIBLE_MATCH, pat_contains_disallowed_or};
  .           use crate::collapsible_if::{parens_around, peel_parens};
  .           
680 ( 0.00%)  pub(super) fn check_match<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>, arms: &'tcx [Arm<'_>], msrv: Msrv) {
102 ( 0.00%)      if let Some(els_arm) = arms.iter().rfind(|arm| arm_is_wild_like(cx, arm)) {
  .                   let last_non_wildcard = arms.iter().rposition(|arm| !arm_is_wild_like(cx, arm));
  .                   for (idx, arm) in arms.iter().enumerate() {
  .                       let only_wildcards_after = last_non_wildcard.is_none_or(|lnw| idx >= lnw);
340 ( 0.00%)              check_arm(
1,938 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/matches/collapsible_match.rs:clippy_lints::matches::collapsible_match::check_arm (34x)
  .                           cx,
 34 ( 0.00%)                  arm.span.ctxt(),
  .                           true,
 34 ( 0.00%)                  arm.pat,
  .                           expr,
 34 ( 0.00%)                  arm.body,
  .                           arm.guard,
  .                           Some(els_arm.body),
  .                           msrv,
  .                           only_wildcards_after,
  .                       );
  .                   }
  .               }
544 ( 0.00%)  }
  .           
  .           pub(super) fn check_if_let<'tcx>(
  .               cx: &LateContext<'tcx>,
  .               ctxt: SyntaxContext,
  .               pat: &'tcx Pat<'_>,
  .               body: &'tcx Expr<'_>,
  .               else_expr: Option<&'tcx Expr<'_>>,
  .               let_expr: &'tcx Expr<'_>,
  .               msrv: Msrv,
  .           ) {
  .               check_arm(cx, ctxt, false, pat, let_expr, body, None, else_expr, msrv, false);
  .           }
  .           
  .           #[expect(clippy::too_many_arguments, clippy::too_many_lines)]
510 ( 0.00%)  fn check_arm<'tcx>(
  .               cx: &LateContext<'tcx>,
  .               ctxt: SyntaxContext,
  .               outer_is_match: bool,
  .               outer_pat: &'tcx Pat<'tcx>,
  .               outer_cond: &'tcx Expr<'tcx>,
  .               outer_then_body: &'tcx Expr<'tcx>,
  .               outer_guard: Option<&'tcx Expr<'tcx>>,
  .               outer_else_body: Option<&'tcx Expr<'tcx>>,
  .               msrv: Msrv,
  .               only_wildcards_after: bool,
  .           ) {
  .               let inner_expr = peel_blocks_with_stmt(outer_then_body);
136 ( 0.00%)      if let Some(inner) = IfLetOrMatch::parse(cx, inner_expr)
714 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::IfLetOrMatch>::parse (34x)
  .                   && let Some((inner_scrutinee, inner_then_pat, inner_else_body)) = match inner {
  .                       IfLetOrMatch::IfLet(scrutinee, pat, _, els, _) => Some((scrutinee, pat, els)),
  .                       IfLetOrMatch::Match(scrutinee, arms, ..) => {
  .                           if arms.len() == 2 && arms.iter().all(|a| a.guard.is_none())
  .                               // if there are more than two arms, collapsing would be non-trivial
  .                               // one of the arms must be "wild-like"
  .                               && let Some(wild_idx) = arms.iter().rposition(|a| arm_is_wild_like(cx, a))
  .                           {
-- line 78 ----------------------------------------
-- line 135 ----------------------------------------
  .                           let outer_cond_msg = format!("use: `{}{}`", snippet(cx, outer_cond.span, ".."), method);
  .                           help_span.push_span_label(outer_cond.span, outer_cond_msg);
  .                       }
  .                       diag.span_help(
  .                           help_span,
  .                           "the outer pattern can be modified to include the inner pattern",
  .                       );
  .                   });
 68 ( 0.00%)      } else if outer_is_match // Leave if-let to the `collapsible_if` lint
  .                   && only_wildcards_after // adding a guard allows fall-through; unsafe if other arms follow
  .                   && let Some(inner) = If::hir(inner_expr)
  .                   && outer_pat.span.eq_ctxt(inner.cond.span)
  .                   && match (outer_else_body, inner.r#else) {
  .                       (None, None) => true,
  .                       (None, Some(e)) | (Some(e), None) => is_unit_expr(e),
  .                       (Some(a), Some(b)) => SpanlessEq::new(cx).eq_expr(ctxt, a, b),
  .                   }
-- line 151 ----------------------------------------
-- line 204 ----------------------------------------
  .                               let else_inner_span = inner.then.span.shrink_to_hi().to(else_inner.span);
  .                               sugg.push((else_inner_span, String::new()));
  .                           }
  .           
  .                           diag.multipart_suggestion("collapse nested if block", sugg, Applicability::MachineApplicable);
  .                       },
  .                   );
  .               }
272 ( 0.00%)  }
  .           
  .           /// A "wild-like" arm has a wild (`_`) or `None` pattern and no guard. Such arms can be "collapsed"
  .           /// into a single wild arm without any significant loss in semantics or readability.
  .           fn arm_is_wild_like(cx: &LateContext<'_>, arm: &Arm<'_>) -> bool {
170 ( 0.00%)      if arm.guard.is_some() {
  .                   return false;
  .               }
612 ( 0.00%)      matches!(arm.pat.kind, PatKind::Binding(..) | PatKind::Wild) || is_none_pattern(cx, arm.pat)
272 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_none_pattern (68x)
  .           }
  .           
  .           fn find_pat_binding_and_is_innermost_parent_pat_struct(pat: &Pat<'_>, hir_id: HirId) -> (Option<(Ident, Span)>, bool) {
  .               let mut binding = None;
  .               let mut is_innermost_parent_pat_struct = false;
  .               pat.walk_short(|p| match p.kind {
  .                   // ignore OR patterns
  .                   PatKind::Or(_) => false,
-- line 228 ----------------------------------------

272 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/matches/collapsible_match.rs>

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

-- line 68 ----------------------------------------
  .               // the compiler can pick up on just a few simd optimizations by itself.
  .               v0: u64,
  .               v2: u64,
  .               v1: u64,
  .               v3: u64,
  .           }
  .           
  .           macro_rules! compress {
  4 ( 0.00%)      ($state:expr) => {{ compress!($state.v0, $state.v1, $state.v2, $state.v3) }};
  .               ($v0:expr, $v1:expr, $v2:expr, $v3:expr) => {{
378 ( 0.00%)          $v0 = $v0.wrapping_add($v1);
378 ( 0.00%)          $v2 = $v2.wrapping_add($v3);
  .                   $v1 = $v1.rotate_left(13);
  .                   $v1 ^= $v0;
  .                   $v3 = $v3.rotate_left(16);
  .                   $v3 ^= $v2;
  .                   $v0 = $v0.rotate_left(32);
  .           
  .                   $v2 = $v2.wrapping_add($v1);
  .                   $v0 = $v0.wrapping_add($v3);
  .                   $v1 = $v1.rotate_left(17);
  .                   $v1 ^= $v2;
  .                   $v3 = $v3.rotate_left(21);
  .                   $v3 ^= $v0;
  4 ( 0.00%)          $v2 = $v2.rotate_left(32);
  .               }};
  .           }
  .           
  .           /// Loads an integer of the desired type from a byte stream, in LE order. Uses
  .           /// `copy_nonoverlapping` to let the compiler generate the most efficient way
  .           /// to load it from a possibly unaligned address.
  .           ///
  .           /// Safety: this performs unchecked indexing of `$buf` at
-- line 100 ----------------------------------------
-- line 118 ----------------------------------------
  .           ///
  .           /// Safety: this performs unchecked indexing of `buf` at `start..start+len`, so
  .           /// that must be in-bounds.
  .           #[inline]
  .           unsafe fn u8to64_le(buf: &[u8], start: usize, len: usize) -> u64 {
  .               debug_assert!(len < 8);
  .               let mut i = 0; // current byte index (from LSB) in the output u64
  .               let mut out = 0;
112 ( 0.00%)      if i + 3 < len {
  .                   // SAFETY: `i` cannot be greater than `len`, and the caller must guarantee
  .                   // that the index start..start+len is in bounds.
  .                   out = unsafe { load_int_le!(buf, start + i, u32) } as u64;
  .                   i += 4;
  .               }
171 ( 0.00%)      if i + 1 < len {
  .                   // SAFETY: same as above.
 12 ( 0.00%)          out |= (unsafe { load_int_le!(buf, start + i, u16) } as u64) << (i * 8);
  4 ( 0.00%)          i += 2
  .               }
112 ( 0.00%)      if i < len {
  .                   // SAFETY: same as above.
 98 ( 0.00%)          out |= (unsafe { *buf.get_unchecked(start + i) } as u64) << (i * 8);
  .                   i += 1;
  .               }
  .               debug_assert_eq!(i, len);
  .               out
  .           }
  .           
  .           impl SipHasher {
  .               /// Creates a new `SipHasher` with the two initial keys set to 0.
-- line 147 ----------------------------------------
-- line 195 ----------------------------------------
  .                   };
  .                   state.reset();
  .                   state
  .               }
  .           
  .               #[inline]
  .               const fn reset(&mut self) {
  .                   self.length = 0;
 84 ( 0.00%)          self.state.v0 = self.k0 ^ 0x736f6d6570736575;
 84 ( 0.00%)          self.state.v1 = self.k1 ^ 0x646f72616e646f6d;
  .                   self.state.v2 = self.k0 ^ 0x6c7967656e657261;
  .                   self.state.v3 = self.k1 ^ 0x7465646279746573;
  .                   self.ntail = 0;
  .               }
  .           }
  .           
  .           #[stable(feature = "rust1", since = "1.0.0")]
  .           impl super::Hasher for SipHasher {
-- line 212 ----------------------------------------
-- line 225 ----------------------------------------
  .                   self.0.hasher.finish()
  .               }
  .           }
  .           
  .           #[unstable(feature = "hashmap_internals", issue = "none")]
  .           impl super::Hasher for SipHasher13 {
  .               #[inline]
  .               fn write(&mut self, msg: &[u8]) {
 64 ( 0.00%)          self.hasher.write(msg)
1,760 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/hash/sip.rs:<core::hash::sip::Hasher<core::hash::sip::Sip13Rounds> as core::hash::Hasher>::write (32x)
  .               }
  .           
  .               #[inline]
  .               fn write_str(&mut self, s: &str) {
  .                   self.hasher.write_str(s);
  .               }
  .           
  .               #[inline]
-- line 241 ----------------------------------------
-- line 248 ----------------------------------------
  .               // Note: no integer hashing methods (`write_u*`, `write_i*`) are defined
  .               // for this type. We could add them, copy the `short_write` implementation
  .               // in librustc_data_structures/sip128.rs, and add `write_u*`/`write_i*`
  .               // methods to `SipHasher`, `SipHasher13`, and `DefaultHasher`. This would
  .               // greatly speed up integer hashing by those hashers, at the cost of
  .               // slightly slowing down compile speeds on some benchmarks. See #69152 for
  .               // details.
  .               #[inline]
 52 ( 0.00%)      fn write(&mut self, msg: &[u8]) {
  .                   let length = msg.len();
 52 ( 0.00%)          self.length += length;
  .           
  .                   let mut needed = 0;
  .           
156 ( 0.00%)          if self.ntail != 0 {
 20 ( 0.00%)              needed = 8 - self.ntail;
  .                       // SAFETY: `cmp::min(length, needed)` is guaranteed to not be over `length`
 40 ( 0.00%)              self.tail |= unsafe { u8to64_le(msg, 0, cmp::min(length, needed)) } << (8 * self.ntail);
 20 ( 0.00%)              if length < needed {
  6 ( 0.00%)                  self.ntail += length;
  .                           return;
  .                       } else {
  4 ( 0.00%)                  self.state.v3 ^= self.tail;
  .                           S::c_rounds(&mut self.state);
  8 ( 0.00%)                  self.state.v0 ^= self.tail;
  .                           self.ntail = 0;
  .                       }
  .                   }
  .           
  .                   // Buffered tail is now flushed, process new input.
 46 ( 0.00%)          let len = length - needed;
 92 ( 0.00%)          let left = len & 0x7; // len % 8
  .           
  .                   let mut i = needed;
164 ( 0.00%)          while i < len - left {
  .                       // SAFETY: because `len - left` is the biggest multiple of 8 under
  .                       // `len`, and because `i` starts at `needed` where `len` is `length - needed`,
  .                       // `i + 8` is guaranteed to be less than or equal to `length`.
  .                       let mi = unsafe { load_int_le!(msg, i, u64) };
  .           
 36 ( 0.00%)              self.state.v3 ^= mi;
  .                       S::c_rounds(&mut self.state);
 36 ( 0.00%)              self.state.v0 ^= mi;
  .           
 36 ( 0.00%)              i += 8;
  .                   }
  .           
  .                   // SAFETY: `i` is now `needed + len.div_euclid(8) * 8`,
  .                   // so `i + left` = `needed + len` = `length`, which is by
  .                   // definition equal to `msg.len()`.
 46 ( 0.00%)          self.tail = unsafe { u8to64_le(msg, i, left) };
  .                   self.ntail = left;
104 ( 0.00%)      }
  .           
  .               #[inline]
  .               fn write_str(&mut self, s: &str) {
  .                   // This hasher works byte-wise, and `0xFF` cannot show up in a `str`,
  .                   // so just hashing the one extra byte is enough to be prefix-free.
 28 ( 0.00%)          self.write(s.as_bytes());
357 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/hash/sip.rs:<core::hash::sip::Hasher<core::hash::sip::Sip13Rounds> as core::hash::Hasher>::write (8x)
  .                   self.write_u8(0xFF);
  .               }
  .           
  .               #[inline]
  .               fn finish(&self) -> u64 {
 42 ( 0.00%)          let mut state = self.state;
  .           
126 ( 0.00%)          let b: u64 = ((self.length as u64 & 0xff) << 56) | self.tail;
  .           
 42 ( 0.00%)          state.v3 ^= b;
  .                   S::c_rounds(&mut state);
 42 ( 0.00%)          state.v0 ^= b;
  .           
 42 ( 0.00%)          state.v2 ^= 0xff;
  .                   S::d_rounds(&mut state);
  .           
126 ( 0.00%)          state.v0 ^ state.v1 ^ state.v2 ^ state.v3
  .               }
  .           }
  .           
  .           impl<S: Sip> Clone for Hasher<S> {
  .               #[inline]
  .               fn clone(&self) -> Hasher<S> {
  .                   Hasher {
  .                       k0: self.k0,
-- line 331 ----------------------------------------

696 ( 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/hash/sip.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 {
  744 ( 0.00%)      fn check_fn(
    .                   &mut self,
    .                   cx: &LateContext<'tcx>,
    .                   fn_kind: FnKind<'_>,
    .                   decl: &FnDecl<'tcx>,
    .                   _: &Body<'_>,
    .                   _: Span,
    .                   def_id: LocalDefId,
    .               ) {
  285 ( 0.00%)          let is_in_trait_impl = if let hir::Node::Item(item) = cx
    .                       .tcx
  124 ( 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)
4,078 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_get_parent_item (62x)
    .                   {
   74 ( 0.00%)              matches!(item.kind, ItemKind::Impl(hir::Impl { of_trait: Some(_), .. }))
    .                   } else {
    .                       false
    .                   };
    .           
  124 ( 0.00%)          let is_exported = cx.effective_visibilities.is_exported(def_id);
3,431 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (62x)
    .           
  124 ( 0.00%)          self.check_fn_decl(
    .                       cx,
    .                       decl,
    .                       CheckTyContext {
    .                           is_in_trait_impl,
  248 ( 0.00%)                  in_body: matches!(fn_kind, FnKind::Closure),
    .                           is_exported,
    .                           ..CheckTyContext::default()
    .                       },
    .                   );
  496 ( 0.00%)      }
    .           
    .               fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'tcx>) {
   87 ( 0.00%)          let is_exported = cx.effective_visibilities.is_exported(item.owner_id.def_id);
1,620 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (29x)
    .           
  145 ( 0.00%)          match item.kind {
    .                       ItemKind::Static(_, _, ty, _) | ItemKind::Const(_, _, ty, _) => self.check_ty(
    .                           cx,
    .                           ty,
    .                           CheckTyContext {
    .                               is_exported,
    .                               ..CheckTyContext::default()
    .                           },
    .                       ),
-- line 457 ----------------------------------------
-- line 524 ----------------------------------------
    .                               self.check_fn_decl(cx, sig.decl, context);
    .                           }
    .                       },
    .                       TraitItemKind::Type(..) => (),
    .                   }
    .               }
    .           
    .               fn check_local(&mut self, cx: &LateContext<'tcx>, local: &LetStmt<'tcx>) {
  213 ( 0.00%)          if let Some(ty) = local.ty {
    .                       self.check_ty(
    .                           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.
  186 ( 0.00%)          if context.is_in_trait_impl {
    .                       return;
    .                   }
    .           
   62 ( 0.00%)          for input in decl.inputs {
  312 ( 0.00%)              self.check_ty(cx, input, context);
15,789 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/types/mod.rs:<clippy_lints::types::Types>::check_ty (78x)
    .                   }
    .           
  147 ( 0.00%)          if let FnRetTy::Return(ty) = decl.output {
   92 ( 0.00%)              self.check_ty(cx, ty, context);
1,553 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/types/mod.rs:<clippy_lints::types::Types>::check_ty (23x)
    .                   }
    .               }
    .           
    .               /// 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.
1,122 ( 0.00%)      fn check_ty<'tcx>(&mut self, cx: &LateContext<'tcx>, hir_ty: &hir::Ty<'tcx>, mut context: CheckTyContext) {
  452 ( 0.00%)          if hir_ty.span.from_expansion() {
    .                       return;
    .                   }
    .           
    .                   // Skip trait implementations; see issue #605.
  172 ( 0.00%)          if context.is_in_trait_impl {
    .                       return;
    .                   }
    .           
  137 ( 0.00%)          if !context.is_nested_call && type_complexity::check(cx, hir_ty, self.type_complexity_threshold) {
    .                       return;
    .                   }
    .           
  711 ( 0.00%)          match hir_ty.kind {
  126 ( 0.00%)              TyKind::Path(ref qpath) if !context.in_body => {
   84 ( 0.00%)                  let hir_id = hir_ty.hir_id;
  126 ( 0.00%)                  let res = cx.qpath_res(qpath, hir_id);
  966 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (42x)
    .                           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;
    6 ( 0.00%)                      triggered |= box_collection::check(cx, hir_ty, qpath, def_id);
   66 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/types/box_collection.rs:clippy_lints::types::box_collection::check (1x)
    8 ( 0.00%)                      triggered |= redundant_allocation::check(cx, hir_ty, qpath, def_id);
  129 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/types/redundant_allocation.rs:clippy_lints::types::redundant_allocation::check (1x)
    7 ( 0.00%)                      triggered |= rc_buffer::check(cx, hir_ty, qpath, def_id);
   82 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/types/rc_buffer.rs:clippy_lints::types::rc_buffer::check (1x)
    9 ( 0.00%)                      triggered |= vec_box::check(cx, hir_ty, qpath, def_id, self.vec_box_size_threshold);
   82 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/types/vec_box.rs:clippy_lints::types::vec_box::check (1x)
    7 ( 0.00%)                      triggered |= option_option::check(cx, hir_ty, qpath, def_id);
   81 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/types/option_option.rs:clippy_lints::types::option_option::check (1x)
    6 ( 0.00%)                      triggered |= linked_list::check(cx, hir_ty, def_id);
   68 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/types/linked_list.rs:clippy_lints::types::linked_list::check (1x)
    8 ( 0.00%)                      triggered |= rc_mutex::check(cx, hir_ty, qpath, def_id);
   77 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/types/rc_mutex.rs:clippy_lints::types::rc_mutex::check (1x)
    5 ( 0.00%)                      triggered |= owned_cow::check(cx, qpath, def_id);
   79 ( 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)
    .           
   16 ( 0.00%)                      if triggered {
    .                                   return;
    .                               }
    .                           }
  168 ( 0.00%)                  match *qpath {
    .                               QPath::Resolved(Some(ty), p) => {
    .                                   context.is_nested_call = true;
    .                                   self.check_ty(cx, ty, context);
    .                                   for ty in p.segments.iter().flat_map(|seg| {
    .                                       seg.args
    .                                           .as_ref()
    .                                           .map_or_else(|| [].iter(), |params| params.args.iter())
    .                                           .filter_map(|arg| match arg {
-- line 624 ----------------------------------------
-- line 626 ----------------------------------------
    .                                               _ => None,
    .                                           })
    .                                   }) {
    .                                       self.check_ty(cx, ty.as_unambig_ty(), context);
    .                                   }
    .                               },
    .                               QPath::Resolved(None, p) => {
    .                                   context.is_nested_call = true;
   85 ( 0.00%)                          for ty in p.segments.iter().flat_map(|seg| {
    .                                       seg.args
    .                                           .as_ref()
    2 ( 0.00%)                                  .map_or_else(|| [].iter(), |params| params.args.iter())
    2 ( 0.00%)                                  .filter_map(|arg| match arg {
    .                                               GenericArg::Type(ty) => Some(ty),
    .                                               _ => None,
    .                                           })
    .                                   }) {
    6 ( 0.00%)                              self.check_ty(cx, ty.as_unambig_ty(), context);
   34 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/types/mod.rs:<clippy_lints::types::Types>::check_ty'2 (1x)
    .                                   }
    .                               },
    .                               QPath::TypeRelative(ty, seg) => {
    .                                   context.is_nested_call = true;
    .                                   self.check_ty(cx, ty, context);
    .                                   if let Some(params) = seg.args {
    .                                       for ty in params.args.iter().filter_map(|arg| match arg {
    .                                           GenericArg::Type(ty) => Some(ty),
-- line 651 ----------------------------------------
-- line 660 ----------------------------------------
    .                       TyKind::Path(ref qpath) => {
    .                           let res = cx.qpath_res(qpath, hir_ty.hir_id);
    .                           if let Some(def_id) = res.opt_def_id()
    .                               && self.is_type_change_allowed(context)
    .                           {
    .                               owned_cow::check(cx, qpath, def_id);
    .                           }
    .                       },
   80 ( 0.00%)              TyKind::Ref(lt, ref mut_ty) => {
    .                           context.is_nested_call = true;
  240 ( 0.00%)                  if !borrowed_box::check(cx, hir_ty, lt, mut_ty) {
2,160 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/types/borrowed_box.rs:clippy_lints::types::borrowed_box::check (40x)
    .                               self.check_ty(cx, mut_ty.ty, context);
    .                           }
    .                       },
    .                       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);
    .                           }
    .                       },
    .                       _ => {},
    .                   }
  816 ( 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 ----------------------------------------

  658 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/types/mod.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/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 {
     2 ( 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.
 8,588 ( 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 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`.
 3,036 ( 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 {
54,840 ( 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 ----------------------------------------

 1,240 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/non_null.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_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 {
 54 ( 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 {
290 ( 0.00%)      fn into_range(self) -> Range<BytePos> {
  .                   let data = self.data();
116 ( 0.00%)          data.lo..data.hi
116 ( 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> {
 41 ( 0.00%)          get_source_range(sm.source_map(), self.into_range()).and_then(SourceText::new)
343 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/source.rs:clippy_utils::source::get_source_range (1x)
 42 ( 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> {
148 ( 0.00%)          get_source_range(sm.source_map(), self.into_range())
969 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/source.rs:clippy_utils::source::get_source_range (3x)
  .               }
  .           
  .               /// Calls the given function with the source text referenced and returns the value. Returns
  .               /// `None` if the source text cannot be retrieved.
  6 ( 0.00%)      fn with_source_text<'sm, T>(self, sm: impl HasSourceMap<'sm>, f: impl for<'a> FnOnce(&'a str) -> T) -> Option<T> {
 89 ( 0.00%)          with_source_text(sm.source_map(), self.into_range(), f)
 51 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/source.rs:<rustc_span::span_encoding::Span as clippy_utils::source::SpanRange>::into_range (3x)
  9 ( 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 {
  6 ( 0.00%)          self.with_source_text(sm, pred).unwrap_or(false)
1,197 ( 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::EarlyContext, <clippy_lints::raw_strings::RawStrings as rustc_lint::passes::EarlyLintPass>::check_expr::{closure#0}> (3x)
  .               }
  .           
  .               /// 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.
  6 ( 0.00%)      pub fn new(text: SourceFileRange) -> Option<Self> {
  .                   if text.as_str().is_some() {
 24 ( 0.00%)              Some(Self(text))
  .                   } else {
  .                       None
  .                   }
  6 ( 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()
  6 ( 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)
  .               }
  .           }
  .           
610 ( 0.00%)  fn get_source_range(sm: &SourceMap, sp: Range<BytePos>) -> Option<SourceFileRange> {
488 ( 0.00%)      let start = sm.lookup_byte_offset(sp.start);
8,084 ( 0.00%)  => ???:<rustc_span::source_map::SourceMap>::lookup_byte_offset (61x)
305 ( 0.00%)      let end = sm.lookup_byte_offset(sp.end);
8,084 ( 0.00%)  => ???:<rustc_span::source_map::SourceMap>::lookup_byte_offset (61x)
183 ( 0.00%)      if !Arc::ptr_eq(&start.sf, &end.sf) || start.pos > end.pos {
  .                   return None;
  .               }
183 ( 0.00%)      sm.ensure_source_file_source_present(&start.sf);
164,021 ( 0.05%)  => ???:<rustc_span::source_map::SourceMap>::ensure_source_file_source_present (61x)
  .               let range = start.pos.to_usize()..end.pos.to_usize();
244 ( 0.00%)      Some(SourceFileRange { sf: start.sf, range })
549 ( 0.00%)  }
  .           
 55 ( 0.00%)  fn with_source_text<T>(sm: &SourceMap, sp: Range<BytePos>, f: impl for<'a> FnOnce(&'a str) -> T) -> Option<T> {
315 ( 0.00%)      if let Some(src) = get_source_range(sm, sp)
969 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/source.rs:clippy_utils::source::get_source_range (3x)
109 ( 0.00%)          && let Some(src) = src.as_str()
 84 ( 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 (3x)
  .               {
  .                   Some(f(src))
  .               } else {
  .                   None
  .               }
 40 ( 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()))
 28 ( 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 583 ----------------------------------------
  .                       *applicability = Applicability::HasPlaceholders;
  .                   }
  .                   Cow::Borrowed(default)
  .               }
  .           }
  .           
  .           /// Converts a span to a code snippet. Returns `None` if not available.
  .           pub fn snippet_opt<'sm>(sm: impl HasSourceMap<'sm>, span: Span) -> Option<String> {
 94 ( 0.00%)      sm.source_map().span_to_snippet(span).ok()
1,113 ( 0.00%)  => ???:<rustc_span::source_map::SourceMap>::span_to_snippet (3x)
  .           }
  .           
  .           /// 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
-- line 599 ----------------------------------------
-- 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)`.
 36 ( 0.00%)  pub fn walk_span_to_context(span: Span, outer: SyntaxContext) -> Option<Span> {
 96 ( 0.00%)      let outer_span = hygiene::walk_chain(span, outer);
330 ( 0.00%)  => ???:rustc_span::hygiene::walk_chain (6x)
  .               (outer_span.ctxt() == outer).then_some(outer_span)
 36 ( 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 ----------------------------------------

192 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_utils/src/source.rs>

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-- 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;
27,541 ( 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();
    18 ( 0.00%)                          __RUST_STD_INTERNAL_VAL.get_or_init(__rust_std_internal_init, __rust_std_internal_init_fn)
     .                               }
     .                           }
     .                       })
     .                   }
     .               }},
     .           }
     .           
     .           #[rustc_macro_transparency = "semiopaque"]
-- line 113 ----------------------------------------

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

-- line 18 ----------------------------------------
    .               /// fn foo(input: u32) -> u64 {
    .               ///     input as u64
    .               /// }
    .               /// ```
    .               DumpHir => []
    .           );
    .           
    .           impl<'tcx> LateLintPass<'tcx> for DumpHir {
  232 ( 0.00%)      fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::Item<'_>) {
   30 ( 0.00%)          if has_attr(cx, item.hir_id()) {
    .                       println!("{item:#?}");
    .                   }
  232 ( 0.00%)      }
    .           
9,400 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'_>) {
3,525 ( 0.00%)          if has_attr(cx, expr.hir_id) {
    .                       println!("{expr:#?}");
    .                   }
9,400 ( 0.00%)      }
    .           
1,314 ( 0.00%)      fn check_stmt(&mut self, cx: &LateContext<'tcx>, stmt: &'tcx hir::Stmt<'_>) {
  594 ( 0.00%)          match stmt.kind {
  296 ( 0.00%)              hir::StmtKind::Expr(e) | hir::StmtKind::Semi(e) if has_attr(cx, e.hir_id) => return,
    .                       _ => {},
    .                   }
  364 ( 0.00%)          if has_attr(cx, stmt.hir_id) {
    .                       println!("{stmt:#?}");
    .                   }
1,168 ( 0.00%)      }
    .           
    .               fn check_trait_item(&mut self, cx: &LateContext<'_>, item: &TraitItem<'_>) {
    .                   if has_attr(cx, item.hir_id()) {
    .                       println!("{item:#?}");
    .                   }
    .               }
    .           
    .               fn check_impl_item(&mut self, cx: &LateContext<'_>, item: &hir::ImplItem<'_>) {
    .                   if has_attr(cx, item.hir_id()) {
    .                       println!("{item:#?}");
    .                   }
    .               }
    .           }
    .           
    .           fn has_attr(cx: &LateContext<'_>, hir_id: hir::HirId) -> bool {
2,951 ( 0.00%)      let attrs = cx.tcx.hir_attrs(hir_id);
1,518 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_attrs (29x)
    1 ( 0.00%)      get_builtin_attr(attrs, sym::dump).count() > 0
    .           }

    2 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/utils/dump_hir.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
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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)
     .                   }
     .           
   253 ( 0.00%)          self.fold((), call(f));
 1,332 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/char/mod.rs:<core::char::ToLowercase as core::iter::traits::iterator::Iterator>::fold::<(), core::iter::traits::iterator::Iterator::for_each::call<char, <alloc::string::String as core::iter::traits::collect::Extend<char>>::extend<core::char::ToLowercase>::{closure#0}>::{closure#0}> (37x)
     .               }
     .           
     .               /// 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:?}");
     .                   }
     .           
    82 ( 0.00%)          FromIterator::from_iter(self)
22,195 ( 0.01%)  => /rust/deps/indexmap-2.14.0/src/map.rs:<indexmap::map::IndexMap<rustc_hir_id::HirId, usize, rustc_hash::FxBuildHasher> as core::iter::traits::collect::FromIterator<(rustc_hir_id::HirId, usize)>>::from_iter::<core::iter::adapters::filter_map::FilterMap<core::iter::adapters::enumerate::Enumerate<core::slice::iter::Iter<clippy_lints::ptr::ptr_arg::PtrArg>>, clippy_lints::ptr::ptr_arg::check_ptr_arg_usage::{closure#1}>> (25x)
     .               }
     .           
     .               /// 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 2474 ----------------------------------------
     .               ///     } else {
     .               ///         ControlFlow::Break(prev)
     .               ///     }
     .               /// });
     .               /// assert_eq!(triangular, ControlFlow::Continue(435));
     .               /// ```
     .               #[inline]
     .               #[stable(feature = "iterator_try_fold", since = "1.27.0")]
22,296 ( 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;
44,589 ( 0.01%)          while let Some(x) = self.next() {
   784 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/collections/btree/map.rs:<alloc::collections::btree::map::Values<rustc_span::span_encoding::Span, clippy_lints::macro_metavars_in_unsafe::MetavarState> as core::iter::traits::iterator::Iterator>::next (24x)
   748 ( 0.00%)              accum = f(accum, x)?;
     .                   }
     .                   try { accum }
15,829 ( 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;
51,546 ( 0.02%)          while let Some(x) = self.next() {
21,475 ( 0.01%)              accum = f(accum, x);
     .                   }
19,500 ( 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| {
   381 ( 0.00%)                  if predicate(&x) { ControlFlow::Break(x) } else { ControlFlow::Continue(()) }
     .                       }
     .                   }
     .           
     .                   self.try_fold((), check(predicate)).break_value()
     .               }
     .           
     .               /// Applies function to the elements of iterator and returns
     .               /// the first non-none result.
-- line 2971 ----------------------------------------
-- line 2986 ----------------------------------------
     .               #[rustc_non_const_trait_method]
     .               fn find_map<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> {
 5,219 ( 0.00%)              move |(), x| match f(x) {
     .                           Some(x) => ControlFlow::Break(x),
     .                           None => ControlFlow::Continue(()),
     .                       }
     .                   }
     .           
 1,859 ( 0.00%)          self.try_fold((), check(f)).break_value()
546,205 ( 0.17%)  => /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>> (1,858x)
     .               }
     .           
     .               /// 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 ----------------------------------------

70,379 ( 0.02%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/traits/iterator.rs>

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

-- line 90 ----------------------------------------
    .           
    .           impl ImplicitSaturatingSub {
    .               pub fn new(conf: &'static Conf) -> Self {
    .                   Self { msrv: conf.msrv.into() }
    .               }
    .           }
    .           
    .           impl<'tcx> LateLintPass<'tcx> for ImplicitSaturatingSub {
9,400 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
2,350 ( 0.00%)          if expr.span.from_expansion() {
    .                       return;
    .                   }
    .                   if let Some(higher::If { cond, then, r#else: None }) = higher::If::hir(expr)
    .           
    .                       // Check if the conditional expression is a binary operation
    .                       && let ExprKind::Binary(ref cond_op, cond_left, cond_right) = cond.kind
    .                   {
    .                       check_with_condition(cx, expr, cond_op.node, cond_left, cond_right, then, self.msrv);
-- line 107 ----------------------------------------
-- line 111 ----------------------------------------
    .                       r#else: Some(else_block),
    .                   }) = higher::If::hir(expr)
    .                       && let ExprKind::Binary(ref cond_op, cond_left, cond_right) = cond.kind
    .                   {
    .                       check_manual_check(
    .                           cx, expr, cond_op, cond_left, cond_right, if_block, else_block, self.msrv,
    .                       );
    .                   }
9,400 ( 0.00%)      }
    .           }
    .           
    .           #[expect(clippy::too_many_arguments)]
    .           fn check_manual_check<'tcx>(
    .               cx: &LateContext<'tcx>,
    .               expr: &Expr<'tcx>,
    .               condition: &BinOp,
    .               left_hand: &Expr<'tcx>,
-- line 127 ----------------------------------------

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/cmp.rs
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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 {
   132 ( 0.00%)          !self.eq(other)
    72 ( 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 (12x)
     .               }
     .           }
     .           
     .           /// 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 {
     3 ( 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 {
   893 ( 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 {
     6 ( 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 {
 2,356 ( 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 }
   624 ( 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 }
   679 ( 0.00%)      }
     .           
     .               /// Restrict a value to a certain interval.
     .               ///
     .               /// Returns `max` if `self` is greater than `max`, and `min` if `self` is
     .               /// less than `min`. Otherwise this returns `self`.
     .               ///
     .               /// # Panics
     .               ///
-- line 1098 ----------------------------------------
-- line 1415 ----------------------------------------
     .               /// assert_eq!(1.0 < 2.0, true);
     .               /// assert_eq!(2.0 < 1.0, false);
     .               /// ```
     .               #[inline]
     .               #[must_use]
     .               #[stable(feature = "rust1", since = "1.0.0")]
     .               #[rustc_diagnostic_item = "cmp_partialord_lt"]
     .               fn lt(&self, other: &Rhs) -> bool {
    12 ( 0.00%)          self.partial_cmp(other).is_some_and(Ordering::is_lt)
   160 ( 0.00%)  => ???:<rustc_span::span_encoding::Span as core::cmp::Ord>::cmp (4x)
     .               }
     .           
     .               /// Tests less than or equal to (for `self` and `other`) and is used by the
     .               /// `<=` operator.
     .               ///
     .               /// # Examples
     .               ///
     .               /// ```
-- line 1431 ----------------------------------------
-- line 1722 ----------------------------------------
     .           #[stable(feature = "cmp_min_max_by", since = "1.53.0")]
     .           #[rustc_const_unstable(feature = "const_cmp", issue = "143800")]
     .           pub const fn max_by<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 }
    48 ( 0.00%)  }
     .           
     .           /// Returns the element that gives the maximum value from the specified function.
     .           ///
     .           /// Returns the second argument if the comparison determines them to be equal.
     .           ///
     .           /// # Examples
     .           ///
     .           /// ```
-- line 1738 ----------------------------------------
-- line 1889 ----------------------------------------
     .               /// NOTE: Calling this on a non-primitive type (such as `()`)
     .               /// leads to an infinitely-looping self-recursive implementation.
     .               macro_rules! impl_partial_eq_for_primitive {
     .                   ($($t:ty)*) => ($(
     .                       #[stable(feature = "rust1", since = "1.0.0")]
     .                       #[rustc_const_unstable(feature = "const_cmp", issue = "143800")]
     .                       const impl PartialEq for $t {
     .                           #[inline]
13,196 ( 0.00%)                  fn eq(&self, other: &Self) -> bool { *self == *other }
     .                           // Override the default to use the primitive implementation for `!=`.
     .                           #[inline]
     .                           fn ne(&self, other: &Self) -> bool { *self != *other }
     .                       }
     .                   )*)
     .               }
     .           
     .               impl_partial_eq_for_primitive! {
-- line 1905 ----------------------------------------
-- line 1928 ----------------------------------------
     .               }
     .           
     .               eq_impl! { () bool char usize u8 u16 u32 u64 u128 isize i8 i16 i32 i64 i128 }
     .           
     .               #[rustfmt::skip]
     .               macro_rules! partial_ord_methods_primitive_impl {
     .                   () => {
     .                       #[inline(always)]
   361 ( 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 {
     6 ( 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 {
   429 ( 0.00%)              PartialEq::eq(*self, *other)
   145 ( 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 (29x)
     .                   }
     .                   #[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 ----------------------------------------

   630 ( 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/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 {
4,700 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
5,451 ( 0.00%)          match &expr.kind {
   32 ( 0.00%)              ExprKind::MethodCall(path, func, [param], _) => {
   32 ( 0.00%)                  if let Some(adt) = cx.typeck_results().expr_ty(func).peel_refs().ty_adt_def()
  640 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (16x)
   16 ( 0.00%)                      && matches!(
   50 ( 0.00%)                          (cx.tcx.get_diagnostic_name(adt.did()), path.ident.name),
1,287 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (16x)
    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);
    .                           }
    .                       },
  424 ( 0.00%)              ExprKind::Call(func, [param]) => {
  552 ( 0.00%)                  if let ExprKind::Path(ref path) = func.kind
  552 ( 0.00%)                      && let Some(def_id) = cx.qpath_res(path, func.hir_id).opt_def_id()
3,504 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (138x)
  680 ( 0.00%)                      && cx.tcx.is_diagnostic_item(sym::permissions_from_mode, def_id)
10,541 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (136x)
    .                               && 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);
    .                           }
    .                       },
    .                       _ => {},
    .                   }
5,875 ( 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 ----------------------------------------

  414 ( 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/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 {
7,050 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'_>, e: &Expr<'_>) {
3,241 ( 0.00%)          if !e.span.from_expansion()
    .                       && let ExprKind::Unary(UnOp::Deref, deref_target) = e.kind
    .                       && !deref_target.span.from_expansion()
    .                       && let ExprKind::AddrOf(_, _, addrof_target) = deref_target.kind
    .                       // NOTE(tesuji): `*&` forces rustc to const-promote the array to `.rodata` section.
    .                       // See #12854 for details.
    .                       && !matches!(addrof_target.kind, ExprKind::Array(_))
    .                       && deref_target.span.eq_ctxt(e.span)
    .                       && !addrof_target.span.from_expansion()
-- line 51 ----------------------------------------
-- line 73 ----------------------------------------
    .                           DEREF_ADDROF,
    .                           e.span,
    .                           "immediately dereferencing a reference",
    .                           "try",
    .                           sugg.to_string(),
    .                           applicability,
    .                       );
    .                   }
7,050 ( 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 ----------------------------------------

  568 ( 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/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
    58 ( 0.00%)          if self.outermost_debug_impl.is_none() && is_debug_impl(cx, item) {
     .                       self.outermost_debug_impl = Some(item.owner_id);
     .                   }
     .               }
     .           
     .               fn check_item_post(&mut self, _cx: &LateContext<'_>, item: &Item<'_>) {
     .                   // Only clear `self.outermost_debug_impl` if we're escaping the _outermost_ debug impl
     .                   if self.outermost_debug_impl == Some(item.owner_id) {
     .                       self.outermost_debug_impl = None;
     .                   }
     .               }
     .           
11,750 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
    18 ( 0.00%)          let Some(macro_call) = root_macro_call_first_node(cx, expr) else {
     .                       return;
     .                   };
    21 ( 0.00%)          let Some(diag_name) = cx.tcx.get_diagnostic_name(macro_call.def_id) else {
   227 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (3x)
     .                       return;
     .                   };
     4 ( 0.00%)          let Some(name) = diag_name.as_str().strip_suffix("_macro") else {
     .                       return;
     .                   };
     .           
     .                   let is_build_script = cx
     .                       .sess()
     .                       .opts
     .                       .crate_name
     .                       .as_ref()
     .                       .is_some_and(|crate_name| crate_name == "build_script_build");
     .           
     4 ( 0.00%)          let allowed_in_tests = self.allow_print_in_tests && is_in_test(cx.tcx, expr.hir_id);
     .                   match diag_name {
    10 ( 0.00%)              sym::print_macro | sym::println_macro if !allowed_in_tests => {
     4 ( 0.00%)                  if !is_build_script {
     8 ( 0.00%)                      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,
     .                   }
     .           
    16 ( 0.00%)          if let Some(format_args) = self.format_args.get(cx, expr, macro_call.expn) {
 4,244 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:<clippy_utils::macros::FormatArgsStorage>::get (2x)
     .                       // ignore `writeln!(w)` and `write!(v, some_macro!())`
     4 ( 0.00%)              if format_args.span.from_expansion() {
     .                           return;
     .                       }
     .           
     .                       match diag_name {
    12 ( 0.00%)                  sym::print_macro | sym::eprint_macro | sym::write_macro => {
     .                               with_newline::check(cx, format_args, &macro_call, name);
     .                           },
     .                           sym::println_macro | sym::eprintln_macro | sym::writeln_macro => {
    12 ( 0.00%)                      empty_string::check(cx, format_args, &macro_call, name);
    40 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/write/empty_string.rs:clippy_lints::write::empty_string::check (2x)
     .                           },
     .                           _ => {},
     .                       }
     .           
    10 ( 0.00%)              literal::check(cx, format_args, name);
   793 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/write/literal.rs:clippy_lints::write::literal::check (2x)
     .           
     2 ( 0.00%)              if !self.in_debug_impl() {
     8 ( 0.00%)                  use_debug::check(cx, format_args);
    97 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/write/use_debug.rs:clippy_lints::write::use_debug::check (2x)
     .                       }
     .                   }
 9,400 ( 0.00%)      }
     .           }
     .           
     .           fn is_debug_impl(cx: &LateContext<'_>, item: &Item<'_>) -> bool {
   174 ( 0.00%)      if let ItemKind::Impl(Impl {
     .                   of_trait: Some(of_trait),
     .                   ..
     .               }) = &item.kind
     .                   && let Some(trait_id) = of_trait.trait_ref.trait_def_id()
     .               {
     .                   cx.tcx.is_diagnostic_item(sym::Debug, trait_id)
     .               } else {
     .                   false
-- line 352 ----------------------------------------

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

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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<'_>) {
   298 ( 0.00%)          if let StmtKind::Semi(expr) = stmt.kind
    12 ( 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);
     .                           },
     .                       );
     .                   }
   146 ( 0.00%)      }
     .           
10,575 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
 3,525 ( 0.00%)          if expr.span.in_external_macro(cx.sess().source_map())
 3,393 ( 0.00%)              || expr.span.desugaring_kind().is_some()
107,698 ( 0.03%)  => ???:<rustc_span::span_encoding::Span>::desugaring_kind (1,131x)
 2,680 ( 0.00%)              || in_automatically_derived(cx.tcx, expr.hir_id)
106,865 ( 0.03%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::in_automatically_derived (335x)
     .                   {
     .                       return;
     .                   }
     .           
     .                   used_underscore_binding(cx, expr);
     .                   used_underscore_items(cx, expr);
 9,400 ( 0.00%)      }
     .           }
     .           
     .           fn used_underscore_items<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
 1,858 ( 0.00%)      let (def_id, ident) = match expr.kind {
    67 ( 0.00%)          ExprKind::Call(func, ..) => {
   333 ( 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, ..) => {
    48 ( 0.00%)              if let Some(def_id) = cx.typeck_results().type_dependent_def_id(expr.hir_id) {
   816 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def_id (16x)
    16 ( 0.00%)                  (def_id, path.ident)
     .                       } else {
     .                           return;
     .                       }
    16 ( 0.00%)          },
     .                   ExprKind::Struct(QPath::Resolved(_, path), ..) => {
     .                       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);
    79 ( 0.00%)      if name.starts_with('_')
     .                   && !name.starts_with("__")
     .                   && !definition_span.from_expansion()
     .                   && def_id.is_local()
     .                   && !cx.tcx.is_foreign_item(def_id)
     .               {
     .                   span_lint_and_then(
     .                       cx,
     .                       USED_UNDERSCORE_ITEMS,
-- line 181 ----------------------------------------
-- line 184 ----------------------------------------
     .                       |diag| {
     .                           diag.span_note(definition_span, "item is defined here".to_string());
     .                       },
     .                   );
     .               }
     .           }
     .           
     .           fn used_underscore_binding<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
 1,880 ( 0.00%)      let (definition_hir_id, ident) = match expr.kind {
     .                   ExprKind::Path(ref qpath) => {
   532 ( 0.00%)              if let QPath::Resolved(None, path) = qpath
   603 ( 0.00%)                  && let Res::Local(id) = path.res
     .                           && is_used(cx, expr)
     .                       {
   345 ( 0.00%)                  (id, last_path_segment(qpath).ident)
   828 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::last_path_segment (69x)
     .                       } else {
     .                           return;
     .                       }
    69 ( 0.00%)          },
     .                   ExprKind::Field(recv, ident) => {
     .                       if let Some(adt_def) = cx.typeck_results().expr_ty_adjusted(recv).ty_adt_def()
     .                           && let Some(field) = adt_def.all_fields().find(|field| field.name == ident.name)
     .                           && let Some(local_did) = field.did.as_local()
     .                           && !cx.tcx.type_of(field.did).skip_binder().is_phantom_data()
     .                       {
     .                           (cx.tcx.local_def_id_to_hir_id(local_did), ident)
     .                       } else {
     .                           return;
     .                       }
     .                   },
     .                   _ => return,
     .               };
     .           
     .               let name = ident.name.as_str();
    69 ( 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 {
 1,271 ( 0.00%)      get_parent_expr(cx, expr).is_none_or(|parent| match parent.kind {
26,299 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_parent_expr (221x)
     .                   ExprKind::Assign(_, rhs, _) | ExprKind::AssignOp(_, _, rhs) => {
     .                       SpanlessEq::new(cx).eq_expr(parent.span.ctxt(), rhs, expr)
     .                   },
     .                   _ => is_used(cx, parent),
     .               })
     .           }

 2,030 ( 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_constructed_unit_structs.rs
--------------------------------------------------------------------------------
Ir             

-- line 54 ----------------------------------------
    .               if let hir::TyKind::Path(ref qpath) = ty.kind {
    .                   is_ty_alias(qpath)
    .               } else {
    .                   false
    .               }
    .           }
    .           
    .           impl LateLintPass<'_> for DefaultConstructedUnitStructs {
8,225 ( 0.00%)      fn check_expr<'tcx>(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'tcx>) {
2,792 ( 0.00%)          if let ExprKind::Call(fn_expr, &[]) = expr.kind
    .                       // make sure we have a call to `Default::default`
   72 ( 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
    .                       && !is_alias(*base)
    .                       && let Res::Def(_, def_id) = cx.qpath_res(qpath, fn_expr.hir_id)
    .                       && cx.tcx.is_diagnostic_item(sym::default_fn, def_id)
    .                       // make sure we have a struct with no fields (unit struct)
    .                       && let ty::Adt(def, ..) = cx.typeck_results().expr_ty(expr).kind()
    .                       && def.is_struct()
-- line 73 ----------------------------------------
-- line 91 ----------------------------------------
    .                               diag.multipart_suggestion(
    .                                   "remove this call to `default`",
    .                                   removals,
    .                                   Applicability::MachineApplicable,
    .                               );
    .                           },
    .                       );
    .                   }
9,400 ( 0.00%)      }
    .           }

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

-- line 94 ----------------------------------------
    .                   FuseImpl::try_fold(self, acc, fold)
    .               }
    .           
    .               #[inline]
    .               fn fold<Acc, Fold>(self, mut acc: Acc, fold: Fold) -> Acc
    .               where
    .                   Fold: FnMut(Acc, Self::Item) -> Acc,
    .               {
   93 ( 0.00%)          if let Some(iter) = self.iter {
    1 ( 0.00%)              acc = iter.fold(acc, fold);
   19 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/map.rs:<core::iter::adapters::map::Map<core::iter::adapters::map::Map<core::slice::iter::Iter<clippy_config::types::Rename>, <clippy_lints::missing_enforced_import_rename::ImportRename>::new::{closure#0}>, <clippy_lints::missing_enforced_import_rename::ImportRename>::new::{closure#1}> as core::iter::traits::iterator::Iterator>::fold::<(), <core::iter::adapters::flatten::FlattenCompat<_, _>>::iter_fold::flatten<core::iter::adapters::map::Map<alloc::vec::into_iter::IntoIter<rustc_span::def_id::DefId>, <clippy_lints::missing_enforced_import_rename::ImportRename>::new::{closure#1}::{closure#0}>, (), <core::iter::adapters::flatten::FlattenCompat<_, _> as core::iter::traits::iterator::Iterator>::fold::flatten<core::iter::adapters::map::Map<alloc::vec::into_iter::IntoIter<rustc_span::def_id::DefId>, <clippy_lints::missing_enforced_import_rename::ImportRename>::new::{closure#1}::{closure#0}>, (), core::iter::traits::iterator::Iterator::for_each::call<(rustc_span::def_id::DefId, rustc_span::symbol::Symbol), <hashbrown::map::HashMap<rustc_span::def_id::DefId, rustc_span::symbol::Symbol, rustc_hash::FxBuildHasher> as core::iter::traits::collect::Extend<(rustc_span::def_id::DefId, rustc_span::symbol::Symbol)>>::extend<core::iter::adapters::flatten::FlatMap<core::iter::adapters::map::Map<core::slice::iter::Iter<clippy_config::types::Rename>, <clippy_lints::missing_enforced_import_rename::ImportRename>::new::{closure#0}>, core::iter::adapters::map::Map<alloc::vec::into_iter::IntoIter<rustc_span::def_id::DefId>, <clippy_lints::missing_enforced_import_rename::ImportRename>::new::{closure#1}::{closure#0}>, <clippy_lints::missing_enforced_import_rename::ImportRename>::new::{closure#1}>>::{closure#0}>::{closure#0}>::{closure#0}>::{closure#0}> (1x)
    .                   }
    .                   acc
    .               }
    .           
    .               #[inline]
    .               fn find<P>(&mut self, predicate: P) -> Option<Self::Item>
    .               where
    .                   P: FnMut(&Self::Item) -> bool,
-- line 111 ----------------------------------------
-- line 395 ----------------------------------------
    .           /// However, we must still be prepared for the possibility that it was already cleared!
    .           #[doc(hidden)]
    .           impl<I> FuseImpl<I> for Fuse<I>
    .           where
    .               I: FusedIterator,
    .           {
    .               #[inline]
    .               fn next(&mut self) -> Option<<I as Iterator>::Item> {
   57 ( 0.00%)          self.iter.as_mut()?.next()
    .               }
    .           
    .               #[inline]
    .               fn advance_by(&mut self, n: usize) -> Result<(), NonZero<usize>> {
    .                   match &mut self.iter {
    .                       Some(iter) => iter.advance_by(n),
    .                       None => match NonZero::new(n) {
    .                           Some(n) => Err(n),
-- line 411 ----------------------------------------
-- line 421 ----------------------------------------
    .           
    .               #[inline]
    .               fn try_fold<Acc, Fold, R>(&mut self, mut acc: Acc, fold: Fold) -> R
    .               where
    .                   Self: Sized,
    .                   Fold: FnMut(Acc, Self::Item) -> R,
    .                   R: Try<Output = Acc>,
    .               {
2,350 ( 0.00%)          if let Some(ref mut iter) = self.iter {
1,187 ( 0.00%)              acc = iter.try_fold(acc, fold)?;
37,253 ( 0.01%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/map.rs:<core::iter::adapters::map::Map<core::option::IntoIter<rustc_span::hygiene::ExpnId>, clippy_utils::macros::first_node_macro_backtrace<rustc_hir::hir::Expr>::{closure#0}> as core::iter::traits::iterator::Iterator>::try_fold::<(), <core::iter::adapters::flatten::FlattenCompat<_, _>>::iter_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::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::eq_op::check_assert::{closure#0}>::{closure#0}>::{closure#0}>::{closure#0}, core::ops::control_flow::ControlFlow<clippy_utils::macros::MacroCall>> (1,175x)
    .                   }
    .                   try { acc }
    .               }
    .           
    .               #[inline]
    .               fn find<P>(&mut self, predicate: P) -> Option<Self::Item>
    .               where
    .                   P: FnMut(&Self::Item) -> bool,
-- line 438 ----------------------------------------

    8 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/fuse.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_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 {
8,225 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
    .                   // Cheap kind check before the costlier const context query.
1,175 ( 0.00%)          if matches!(
2,350 ( 0.00%)              expr.kind,
    .                       ExprKind::If(..) | ExprKind::Match(..) | ExprKind::MethodCall(..) | ExprKind::Call(..)
  592 ( 0.00%)          ) && !expr.span.from_expansion()
  400 ( 0.00%)              && !is_in_const_context(cx)
33,022 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (100x)
    .                   {
    .                       let suggestion = is_if_elseif_else_pattern(cx, expr)
  200 ( 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);
    .                       }
    .                   }
9,400 ( 0.00%)      }
    .           
1,183 ( 0.00%)      fn check_block(&mut self, cx: &LateContext<'tcx>, block: &'tcx Block<'tcx>) {
    .                   // Cheap `if`-statement check before the costlier const context query.
  169 ( 0.00%)          if !block
    .                       .stmts
    .                       .iter()
  360 ( 0.00%)              .any(|stmt| matches!(stmt.kind, StmtKind::Expr(e) if matches!(e.kind, ExprKind::If(..))))
    .                   {
    .                       return;
    .                   }
    .           
    .                   if is_in_const_context(cx) || !self.msrv.meets(cx, msrvs::CLAMP) {
    .                       return;
    .                   }
    .                   for suggestion in is_two_if_pattern(cx, block) {
    .                       maybe_emit_suggestion(cx, &suggestion);
    .                   }
1,352 ( 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>> {
  248 ( 0.00%)      if let ExprKind::MethodCall(seg_second, receiver, [arg_second], _) = expr.kind
   77 ( 0.00%)          && let ExprKind::MethodCall(seg_first, input, [arg_first], _) = &receiver.kind
    .                   // Match method names before the costlier type queries.
   45 ( 0.00%)          && let Some((min, max)) = match (seg_first.ident.name, seg_second.ident.name) {
   60 ( 0.00%)              (sym::min, sym::max) => Some((arg_second, arg_first)),
    .                       (sym::max, sym::min) => Some((arg_first, arg_second)),
    .                       _ => None,
    .                   }
    .                   && (cx.typeck_results().expr_ty_adjusted(receiver).is_floating_point()
    .                       || cx.ty_based_def(expr).assoc_fn_parent(cx).is_diag_item(cx, sym::Ord))
    .                   && (cx.typeck_results().expr_ty_adjusted(input).is_floating_point()
    .                       || cx.ty_based_def(receiver).assoc_fn_parent(cx).is_diag_item(cx, sym::Ord))
    .               {
-- line 322 ----------------------------------------
-- line 367 ----------------------------------------
    .               }
    .           
    .               enum FunctionType<'tcx> {
    .                   CmpMin,
    .                   CmpMax,
    .                   OrdOrFloat(&'tcx PathSegment<'tcx>),
    .               }
    .           
  342 ( 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>> {
   76 ( 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 {
   38 ( 0.00%)              None
    .                   }
  304 ( 0.00%)      }
    .           
  710 ( 0.00%)      if let ExprKind::Call(outer_fn, [first, second]) = &expr.kind {
  361 ( 0.00%)          check(cx, outer_fn, first, second, expr.span).or_else(|| check(cx, outer_fn, second, first, expr.span))
  760 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/manual_clamp.rs:clippy_lints::manual_clamp::is_call_max_min_pattern::check (38x)
    .               } 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>> {
  168 ( 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 ----------------------------------------

1,970 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/manual_clamp.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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;
    .           
  406 ( 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;
1,185 ( 0.00%)      while let Some(parent) = get_parent_expr(cx, expr)
28,203 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_parent_expr (237x)
  372 ( 0.00%)          && let ExprKind::Call(recv, _) = parent.kind
   34 ( 0.00%)          && expr.span == recv.span
    .               {
    .                   expr = parent;
   34 ( 0.00%)          depth += 1;
    .               }
    .               (expr, depth)
    .           }
    .           
    .           impl<'tcx> LateLintPass<'tcx> for RedundantClosureCall {
9,400 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'tcx>) {
6,962 ( 0.00%)          if expr.span.in_external_macro(cx.sess().source_map()) {
    .                       return;
    .                   }
    .           
  203 ( 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.
  406 ( 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!()`.
  406 ( 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);
    .                               }
    .                           },
    .                       );
    .                   }
9,400 ( 0.00%)      }
    .           
1,183 ( 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
    .                   }
    .           
  226 ( 0.00%)          for w in block.stmts.windows(2) {
  212 ( 0.00%)              if let hir::StmtKind::Let(local) = w[0].kind
  144 ( 0.00%)                  && let Some(t) = local.init
   96 ( 0.00%)                  && let ExprKind::Closure { .. } = t.kind
    3 ( 0.00%)                  && let hir::PatKind::Binding(_, _, ident, _) = local.pat.kind
    2 ( 0.00%)                  && let hir::StmtKind::Semi(second) = w[1].kind
    .                           && let ExprKind::Assign(_, call, _) = second.kind
    .                           && let ExprKind::Call(closure, _) = call.kind
    .                           && let ExprKind::Path(hir::QPath::Resolved(_, path)) = closure.kind
    .                           && ident == path.segments[0].ident
    .                           && count_closure_usage(cx, block, path) == 1
    .                       {
    .                           span_lint_hir(
    .                               cx,
    .                               REDUNDANT_CLOSURE_CALL,
    .                               second.hir_id,
    .                               second.span,
    .                               "closure called just once immediately after it was declared",
    .                           );
    .                       }
    .                   }
1,352 ( 0.00%)      }
    .           }

1,762 ( 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/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),
26,879 ( 0.01%)  => /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> {
10,575 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
 2,350 ( 0.00%)          if expr.span.from_expansion() {
     .                       return;
     .                   }
 1,420 ( 0.00%)          if matches!(expr.kind, ExprKind::If(..)) && !is_else_clause(cx.tcx, expr) {
     .                       let (conds, blocks) = if_sequence(expr);
     .                       ifs_same_cond::check(cx, &conds, &mut self.interior_mut);
     .                       same_functions_in_if_cond::check(cx, &conds);
     .                       let all_same =
     .                           !is_lint_allowed(cx, IF_SAME_THEN_ELSE, expr.hir_id) && if_same_then_else::check(cx, &conds, &blocks);
     .                       if !all_same && conds.len() != blocks.len() {
     .                           branches_sharing_code::check(cx, &conds, &blocks, expr);
     .                       }
    38 ( 0.00%)          } else if let ExprKind::Match(_, arms, _) = expr.kind {
   209 ( 0.00%)              branches_sharing_code::check_match(cx, expr, arms);
   342 ( 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 (19x)
     .                   }
 9,248 ( 0.00%)      }
     .           }

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

-- line 178 ----------------------------------------
    .               AWAIT_HOLDING_REFCELL_REF,
    .           ]);
    .           
    .           pub struct AwaitHolding {
    .               def_ids: DefIdMap<(&'static str, &'static DisallowedPathWithoutReplacement)>,
    .           }
    .           
    .           impl AwaitHolding {
    8 ( 0.00%)      pub(crate) fn new(tcx: TyCtxt<'_>, conf: &'static Conf) -> Self {
    .                   let (def_ids, _) = create_disallowed_map(
    .                       tcx,
    .                       &conf.await_holding_invalid_types,
    .                       PathNS::Type,
    .                       crate::disallowed_types::def_kind_predicate,
    .                       "type",
    .                       false,
    .                   );
    .                   Self { def_ids }
    8 ( 0.00%)      }
    .           }
    .           
    .           impl<'tcx> LateLintPass<'tcx> for AwaitHolding {
9,400 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'tcx>) {
2,424 ( 0.00%)          if let hir::ExprKind::Closure(hir::Closure {
    .                       kind: hir::ClosureKind::Coroutine(hir::CoroutineKind::Desugared(hir::CoroutineDesugaring::Async, _)),
    .                       def_id,
    .                       ..
   37 ( 0.00%)          }) = expr.kind
  175 ( 0.00%)              && let Some(coroutine_layout) = cx.tcx.mir_coroutine_witnesses(*def_id)
    .                   {
    .                       self.check_interior_types(cx, coroutine_layout);
    .                   }
9,400 ( 0.00%)      }
    .           }
    .           
    .           impl AwaitHolding {
    .               fn check_interior_types(&self, cx: &LateContext<'_>, coroutine: &CoroutineLayout<'_>) {
   35 ( 0.00%)          for (ty_index, ty_cause) in coroutine.field_tys.iter_enumerated() {
  105 ( 0.00%)              if let rustc_middle::ty::Adt(adt, _) = ty_cause.ty.kind() {
    3 ( 0.00%)                  let await_points = || {
    .                               coroutine
    .                                   .variant_source_info
    .                                   .iter_enumerated()
    .                                   .filter_map(|(variant, source_info)| {
    .                                       coroutine.variant_fields[variant]
    .                                           .raw
    .                                           .contains(&ty_index)
    .                                           .then_some(source_info.span)
    .                                   })
    .                                   .collect::<Vec<_>>()
    .                           };
    1 ( 0.00%)                  if is_mutex_guard(cx, adt.did()) {
    .                               span_lint_and_then(
    .                                   cx,
    .                                   AWAIT_HOLDING_LOCK,
    .                                   ty_cause.source_info.span,
    .                                   "this `MutexGuard` is held across an await point",
    .                                   |diag| {
    .                                       diag.help(
    .                                           "consider using an async-aware `Mutex` type or ensuring the \
-- line 237 ----------------------------------------
-- line 238 ----------------------------------------
    .                                           `MutexGuard` is dropped before calling `await`",
    .                                       );
    .                                       diag.span_note(
    .                                           await_points(),
    .                                           "these are all the await points this lock is held through",
    .                                       );
    .                                   },
    .                               );
    2 ( 0.00%)                  } else if is_refcell_ref(cx, adt.did()) {
    .                               span_lint_and_then(
    .                                   cx,
    .                                   AWAIT_HOLDING_REFCELL_REF,
    .                                   ty_cause.source_info.span,
    .                                   "this `RefCell` reference is held across an await point",
    .                                   |diag| {
    .                                       diag.help("ensure the reference is dropped before calling `await`");
    .                                       diag.span_note(
-- line 254 ----------------------------------------
-- line 276 ----------------------------------------
    .                   AWAIT_HOLDING_INVALID_TYPE,
    .                   span,
    .                   format!("holding a disallowed type across an await point `{path}`"),
    .                   disallowed_path.diag_amendment(span),
    .               );
    .           }
    .           
    .           fn is_mutex_guard(cx: &LateContext<'_>, def_id: DefId) -> bool {
   10 ( 0.00%)      match cx.tcx.get_diagnostic_name(def_id) {
   80 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (1x)
    .                   Some(name) => matches!(name, sym::MutexGuard | sym::RwLockReadGuard | sym::RwLockWriteGuard),
    .                   None => paths::PARKING_LOT_GUARDS.iter().any(|guard| guard.matches(cx, def_id)),
    .               }
    .           }
    .           
    .           fn is_refcell_ref(cx: &LateContext<'_>, def_id: DefId) -> bool {
    2 ( 0.00%)      matches!(
    1 ( 0.00%)          cx.tcx.get_diagnostic_name(def_id),
   80 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (1x)
    .                   Some(sym::RefCellRef | sym::RefCellRefMut)
    .               )
    .           }

  108 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/await_holding_invalid.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 {
8,225 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
3,525 ( 0.00%)          if let ExprKind::Let(lt) = expr.kind
    .                       && match lt.pat.kind {
    .                           PatKind::Slice([], None, []) => true,
    .                           PatKind::Expr(lit)
    .                               if let PatExprKind::Lit { lit, .. } = lit.kind
    .                                   && let LitKind::Str(lit, _) = lit.node =>
    .                           {
    .                               lit.as_str().is_empty()
    .                           },
-- line 113 ----------------------------------------
-- line 127 ----------------------------------------
    .                           lt.span,
    .                           "comparison to empty slice using `if let`",
    .                           "using `is_empty` is clearer and more explicit",
    .                           format!("{lit_str}.is_empty()"),
    .                           applicability,
    .                       );
    .                   }
    .           
2,382 ( 0.00%)          if let ExprKind::MethodCall(method, lhs_expr, [rhs_expr], _) = expr.kind
  128 ( 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()
    .                           },
    .                       );
    .                   }
    .           
2,321 ( 0.00%)          if let ExprKind::Binary(Spanned { node: cmp, .. }, left, right) = expr.kind
    2 ( 0.00%)              && !expr.span.from_expansion()
    .                   {
    .                       // expr.span might contains parenthesis, see issue #10529
    1 ( 0.00%)              let actual_span = span_without_enclosing_paren(cx, expr.span);
    3 ( 0.00%)              match cmp {
    .                           BinOpKind::Eq => {
    .                               self.check_cmp(cx, actual_span, left, right, "", 0); // len == 0
    .                               self.check_cmp(cx, actual_span, right, left, "", 0); // 0 == len
    .                           },
    .                           BinOpKind::Ne => {
    .                               self.check_cmp(cx, actual_span, left, right, "!", 0); // len != 0
    .                               self.check_cmp(cx, actual_span, right, left, "!", 0); // 0 != len
    .                           },
-- line 165 ----------------------------------------
-- line 171 ----------------------------------------
    .                               self.check_cmp(cx, actual_span, left, right, "", 1); // len < 1
    .                               self.check_cmp(cx, actual_span, right, left, "!", 0); // 0 < len
    .                           },
    .                           BinOpKind::Ge => self.check_cmp(cx, actual_span, left, right, "!", 1), // len >= 1
    .                           BinOpKind::Le => self.check_cmp(cx, actual_span, right, left, "!", 1), // 1 <= len
    .                           _ => (),
    .                       }
    .                   }
9,400 ( 0.00%)      }
    .           }
    .           
    .           impl LenZero {
    .               fn check_cmp(
    .                   &self,
    .                   cx: &LateContext<'_>,
    .                   span: Span,
    .                   method: &Expr<'_>,
-- line 187 ----------------------------------------
-- line 256 ----------------------------------------
    .                           format!("{op}{lit_str}.is_empty()"),
    .                           applicability,
    .                       );
    .                   }
    .               }
    .           }
    .           
    .           fn span_without_enclosing_paren(cx: &LateContext<'_>, span: Span) -> Span {
    7 ( 0.00%)      let Some(snippet) = span.get_text(cx) else {
    .                   return span;
    .               };
    3 ( 0.00%)      if has_enclosing_paren(snippet) {
   48 ( 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> (1x)
    .                   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
    .               }
    .           }
-- line 275 ----------------------------------------

  101 ( 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/transmute/mod.rs
--------------------------------------------------------------------------------
Ir             

-- line 518 ----------------------------------------
    .                           Sugg::NonParen(format!("{}.{}", outer_sugg.maybe_paren(), first.name).into()),
    .                       )
    .                   } else {
    .                       (outer_type, outer_sugg)
    .                   }
    .               }
    .           }
    .           impl<'tcx> LateLintPass<'tcx> for Transmute {
8,225 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
2,912 ( 0.00%)          if let ExprKind::Call(path_expr, [arg]) = e.kind
  948 ( 0.00%)              && let ExprKind::Path(QPath::Resolved(None, path)) = path_expr.kind
    .                       && let Some(def_id) = path.res.opt_def_id()
  910 ( 0.00%)              && cx.tcx.is_diagnostic_item(sym::transmute, def_id)
11,910 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (130x)
    .                   {
    .                       // Avoid suggesting non-const operations in const contexts:
    .                       // - from/to bits (https://github.com/rust-lang/rust/issues/73736)
    .                       // - dereferencing raw pointers (https://github.com/rust-lang/rust/issues/51911)
    .                       // - char conversions (https://github.com/rust-lang/rust/issues/89259)
    .                       let const_context = is_in_const_context(cx);
    .           
    .                       let (from_ty, from_ty_adjusted) = match cx.typeck_results().expr_adjustments(arg) {
-- line 538 ----------------------------------------
-- line 563 ----------------------------------------
    .                           | (unsound_collection_transmute::check(cx, e, from_ty, to_ty)
    .                               || transmute_undefined_repr::check(cx, e, from_ty, to_ty))
    .                           | (eager_transmute::check(cx, e, arg, from_ty, to_ty));
    .           
    .                       if !linted {
    .                           transmutes_expressible_as_ptr_casts::check(cx, e, from_ty, from_ty_adjusted, to_ty, arg, const_context);
    .                       }
    .                   }
9,400 ( 0.00%)      }
    .           }

  260 ( 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/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,
    .               ) {
  147 ( 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);
    .                   }
   62 ( 0.00%)      }
    .           
    .               fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
5,909 ( 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,
    .                       );
    .                   }
1,175 ( 0.00%)      }
    .           
  144 ( 0.00%)      fn check_poly_trait_ref(&mut self, cx: &LateContext<'tcx>, poly: &'tcx PolyTraitRef<'tcx>) {
   96 ( 0.00%)          if let [segment] = &poly.trait_ref.path.segments
   96 ( 0.00%)              && matches!(segment.ident.name, sym::Fn | sym::FnMut | sym::FnOnce)
    6 ( 0.00%)              && let Some(args) = segment.args
    2 ( 0.00%)              && args.parenthesized == GenericArgsParentheses::ParenSugar
    6 ( 0.00%)              && let [constraint] = &args.constraints
    2 ( 0.00%)              && constraint.ident.name == sym::Output
   10 ( 0.00%)              && let AssocItemConstraintKind::Equality { term: Term::Ty(hir_ty) } = constraint.kind
    6 ( 0.00%)              && args.span_ext.hi() != poly.span.hi()
    4 ( 0.00%)              && !hir_ty.span.from_expansion()
    6 ( 0.00%)              && args.span_ext.hi() != hir_ty.span.hi()
    .                       && is_unit_ty(hir_ty)
    .                   {
    .                       lint_unneeded_unit_return(cx, hir_ty.span, poly.span);
    .                   }
  168 ( 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.
  168 ( 0.00%)      fn check_block(&mut self, cx: &EarlyContext<'_>, block: &Block) {
    .                   if let Some(stmt) = block.stmts.last()
   84 ( 0.00%)              && let StmtKind::Expr(expr) = &stmt.kind
  108 ( 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,
    .                       );
    .                   }
  210 ( 0.00%)      }
    .           }
    .           
    .           fn is_unit_ty(ty: &Ty<'_>) -> bool {
   50 ( 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 ----------------------------------------

  404 ( 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_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);
10,292 ( 0.00%)              self.msrv.check_attributes(attrs);
 5,764 ( 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 (1,828x)
     .                   }
     .           
     .                   fn check_attributes_post(&mut self, cx: &rustc_lint::EarlyContext<'_>, attrs: &[rustc_ast::ast::Attribute]) {
     .                       let sess = rustc_lint::LintContext::sess(cx);
 9,835 ( 0.00%)              self.msrv.check_attributes_post(attrs);
 5,764 ( 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 (1,828x)
     .                   }
     .               };
     .           }
     .           
     .           /// 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
     .           /// ```
    30 ( 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
    18 ( 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>> {
     8 ( 0.00%)      if let Node::Pat(pat) = cx.tcx.hir_node(hir_id)
    62 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_node (1x)
     6 ( 0.00%)          && matches!(pat.kind, PatKind::Binding(BindingMode::NONE, ..))
     7 ( 0.00%)          && let Node::LetStmt(local) = cx.tcx.parent_hir_node(hir_id)
   108 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::parent_hir_node (1x)
     .               {
     .                   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");
 1,478 ( 0.00%)      cx.enclosing_body.is_some_and(|id| {
   739 ( 0.00%)          cx.tcx
 3,695 ( 0.00%)              .hir_body_const_context(cx.tcx.hir_body_owner_def_id(id))
143,574 ( 0.04%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body_const_context (739x)
88,826 ( 0.03%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body_owner_def_id (739x)
     .                       .is_some()
     .               })
   739 ( 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
 1,584 ( 0.00%)  pub fn is_inside_always_const_context(tcx: TyCtxt<'_>, hir_id: HirId) -> bool {
     .               use rustc_hir::ConstContext::{Const, ConstFn, Static};
 6,336 ( 0.00%)      let Some(ctx) = tcx.hir_body_const_context(tcx.hir_enclosing_body_owner(hir_id)) else {
676,502 ( 0.21%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_enclosing_body_owner (792x)
153,921 ( 0.05%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body_const_context (792x)
     .                   return false;
     .               };
     .               match ctx {
     .                   ConstFn => false,
     .                   Static(_)
     .                   | Const {
     .                       allow_const_fn_promotion: _,
     .                   } => true,
     .               }
 1,584 ( 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 324 ----------------------------------------
     .                       },
     .                       _,
     .                   )
     .               )
     .           }
     .           
     .           /// Checks if `expr` is an empty block or an empty tuple.
     .           pub fn is_unit_expr(expr: &Expr<'_>) -> bool {
   102 ( 0.00%)      matches!(
    68 ( 0.00%)          expr.kind,
     .                   ExprKind::Block(
     .                       Block {
     .                           stmts: [],
     .                           expr: None,
     .                           ..
     .                       },
     .                       _
     .                   ) | ExprKind::Tup([])
-- line 341 ----------------------------------------
-- line 363 ----------------------------------------
     .                   Some(inner)
     .               } else {
     .                   None
     .               }
     .           }
     .           
     .           /// Checks if the `pat` is `None`.
     .           pub fn is_none_pattern(cx: &LateContext<'_>, pat: &Pat<'_>) -> bool {
   136 ( 0.00%)      matches!(pat.kind,
     .                   PatKind::Expr(PatExpr { kind: PatExprKind::Path(qpath), .. })
     .                       if cx.qpath_res(qpath, pat.hir_id).ctor_parent(cx).is_lang_item(cx, OptionNone))
    68 ( 0.00%)  }
     .           
     .           /// Checks if `arm` has the form `None => None`.
     .           pub fn is_none_arm(cx: &LateContext<'_>, arm: &Arm<'_>) -> bool {
     .               is_none_pattern(cx, arm.pat)
     .                   && matches!(
     .                       peel_blocks(arm.body).kind,
     .                       ExprKind::Path(qpath)
     .                       if cx.qpath_res(&qpath, arm.body.hir_id).ctor_parent(cx).is_lang_item(cx, OptionNone)
     .                   )
     .           }
     .           
     .           /// Checks if the given `QPath` belongs to a type alias.
     .           pub fn is_ty_alias(qpath: &QPath<'_>) -> bool {
    58 ( 0.00%)      match *qpath {
   344 ( 0.00%)          QPath::Resolved(_, path) => matches!(path.res, Res::Def(DefKind::TyAlias | DefKind::AssocTy, ..)),
     9 ( 0.00%)          QPath::TypeRelative(ty, _) if let TyKind::Path(qpath) = ty.kind => is_ty_alias(&qpath),
    16 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_ty_alias'2 (1x)
     .                   QPath::TypeRelative(..) => false,
     .               }
    29 ( 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> {
   138 ( 0.00%)      match *path {
   138 ( 0.00%)          QPath::Resolved(_, path) => path.segments.last().expect("A path must have at least one segment"),
     .                   QPath::TypeRelative(_, seg) => seg,
     .               }
    69 ( 0.00%)  }
     .           
     .           pub fn qpath_generic_tys<'tcx>(qpath: &QPath<'tcx>) -> impl Iterator<Item = &'tcx hir::Ty<'tcx>> {
     .               last_path_segment(qpath)
     .                   .args
     .                   .map_or(&[][..], |a| a.args)
     .                   .iter()
     .                   .filter_map(|a| match a {
     .                       GenericArg::Type(ty) => Some(ty.as_unambig_ty()),
-- line 419 ----------------------------------------
-- line 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()`
11,088 ( 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
 3,200 ( 0.00%)          if let ExprKind::MethodCall(path, receiver, args, _) = current.kind {
    32 ( 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)
14,256 ( 0.00%)  }
     .           
     .           /// Returns `true` if the provided `def_id` is an entrypoint to a program.
   387 ( 0.00%)  pub fn is_entrypoint_fn(cx: &LateContext<'_>, def_id: DefId) -> bool {
    43 ( 0.00%)      cx.tcx
     .                   .entry_fn(())
     .                   .is_some_and(|(entry_fn_def_id, _)| def_id == entry_fn_def_id)
   344 ( 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.
   742 ( 0.00%)  pub fn get_parent_expr<'tcx>(cx: &LateContext<'tcx>, e: &Expr<'_>) -> Option<&'tcx Expr<'tcx>> {
 1,484 ( 0.00%)      get_parent_expr_for_hir(cx, e.hir_id)
 1,484 ( 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>> {
 2,968 ( 0.00%)      match cx.tcx.parent_hir_node(hir_id) {
80,136 ( 0.02%)  => ???:<rustc_middle::ty::context::TyCtxt>::parent_hir_node (742x)
     .                   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 1227 ----------------------------------------
     .           /// Examples:
     .           ///  * `{}`               -> `{}`
     .           ///  * `{ x }`            -> `x`
     .           ///  * `{{ x }}`          -> `x`
     .           ///  * `{ x; }`           -> `{ x; }`
     .           ///  * `{ x; y }`         -> `{ x; y }`
     .           ///  * `{ unsafe { x } }` -> `unsafe { x }`
     .           pub fn peel_blocks<'a>(mut expr: &'a Expr<'a>) -> &'a Expr<'a> {
    80 ( 0.00%)      while let ExprKind::Block(
     .                   Block {
    42 ( 0.00%)              stmts: [],
     .                       expr: Some(inner),
     .                       rules: BlockCheckMode::DefaultBlock,
     .                       ..
     .                   },
     .                   _,
    39 ( 0.00%)      ) = expr.kind
     .               {
     .                   expr = inner;
     .               }
     .               expr
     .           }
     .           
     .           /// Removes blocks around an expression, only if the block contains just one expression
     .           /// or just one expression statement with a semicolon. Unsafe blocks are not removed.
-- line 1251 ----------------------------------------
-- line 1253 ----------------------------------------
     .           /// Examples:
     .           ///  * `{}`               -> `{}`
     .           ///  * `{ x }`            -> `x`
     .           ///  * `{ x; }`           -> `x`
     .           ///  * `{{ x; }}`         -> `x`
     .           ///  * `{ x; y }`         -> `{ x; y }`
     .           ///  * `{ unsafe { x } }` -> `unsafe { x }`
     .           pub fn peel_blocks_with_stmt<'a>(mut expr: &'a Expr<'a>) -> &'a Expr<'a> {
   102 ( 0.00%)      while let ExprKind::Block(
     .                   Block {
     .                       stmts: [],
     .                       expr: Some(inner),
     .                       rules: BlockCheckMode::DefaultBlock,
     .                       ..
     .                   }
     .                   | Block {
     .                       stmts:
-- line 1269 ----------------------------------------
-- 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 {
     4 ( 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 1363 ----------------------------------------
     .               {
     .                   return suffix == LitIntType::Unsuffixed;
     .               }
     .           
     .               false
     .           }
     .           
     .           /// Checks whether the given expression is a constant literal of the given value.
     6 ( 0.00%)  pub fn is_float_literal(expr: &Expr<'_>, value: f64) -> bool {
     6 ( 0.00%)      if let ExprKind::Lit(spanned) = expr.kind
     .                   && let LitKind::Float(v, _) = spanned.node
     .               {
     .                   v.as_str().parse() == Ok(value)
     .               } else {
     .                   false
     .               }
     6 ( 0.00%)  }
     .           
     .           /// Returns `true` if the given `Expr` has been coerced before.
     .           ///
     .           /// Examples of coercions can be found in the Nomicon at
     .           /// <https://doc.rust-lang.org/nomicon/coercions.html>.
     .           ///
     .           /// See `rustc_middle::ty::adjustment::Adjustment` and `rustc_hir_analysis::check::coercion` for
     .           /// more information on adjustments and coercions.
-- line 1387 ----------------------------------------
-- 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]
10,880 ( 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();
 5,991 ( 0.00%)              let new_span = data.call_site;
     .           
10,278 ( 0.00%)              if let ExpnKind::Macro(MacroKind::Bang, mac_name) = data.kind
     .                           && mac_name == name
     .                       {
     .                           return Some(new_span);
     .                       }
     .           
     .                       span = new_span;
     .                   } else {
 1,280 ( 0.00%)              return None;
     .                   }
     .               }
 5,760 ( 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]
   612 ( 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;
     .           
   158 ( 0.00%)          if let ExpnKind::Macro(MacroKind::Bang, mac_name) = data.kind
     .                       && mac_name == name
     .                   {
     .                       return Some(new_span);
     .                   }
     .               }
     .           
    68 ( 0.00%)      None
   340 ( 0.00%)  }
     .           
     .           /// Convenience function to get the return type of a function.
   308 ( 0.00%)  pub fn return_ty<'tcx>(cx: &LateContext<'tcx>, fn_def_id: OwnerId) -> Ty<'tcx> {
    44 ( 0.00%)      let ret_ty = cx.tcx.fn_sig(fn_def_id).instantiate_identity().skip_norm_wip().output();
   176 ( 0.00%)      cx.tcx.instantiate_bound_regions_with_erased(ret_ty)
49,188 ( 0.02%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/fold.rs:<rustc_middle::ty::context::TyCtxt>::instantiate_bound_regions_with_erased::<rustc_middle::ty::Ty> (44x)
   308 ( 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>> {
   227 ( 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 1628 ----------------------------------------
     .           
     .           /// 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.
 1,188 ( 0.00%)  pub fn is_lint_allowed(cx: &LateContext<'_>, lint: &'static Lint, id: HirId) -> bool {
   594 ( 0.00%)      cx.tcx.lint_level_spec_at_node(lint, id).is_allow()
200,698 ( 0.06%)  => ???:<rustc_middle::ty::context::TyCtxt>::lint_level_spec_at_node (297x)
   594 ( 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
     1 ( 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;
     9 ( 0.00%)      (u << amt) >> amt
     3 ( 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.
 2,807 ( 0.00%)  pub fn in_automatically_derived(tcx: TyCtxt<'_>, id: HirId) -> bool {
     .               tcx.hir_parent_owner_iter(id)
 2,005 ( 0.00%)          .filter(|(_, node)| matches!(node, OwnerNode::Item(item) if matches!(item.kind, ItemKind::Impl(_))))
     .                   .any(|(id, _)| find_attr!(tcx, id.def_id, AutomaticallyDerived))
 2,807 ( 0.00%)  }
     .           
     .           /// Checks if the given `DefId` matches the `libc` item.
   260 ( 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.
    78 ( 0.00%)      cx.tcx.crate_name(did.krate) == sym::libc && cx.tcx.def_path_str(did).ends_with(name.as_str())
   208 ( 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 }`.
     .           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();
-- line 1715 ----------------------------------------
-- line 1736 ----------------------------------------
     .                   blocks.push(block);
     .               }
     .           
     .               (conds, blocks)
     .           }
     .           
     .           /// 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>> {
    84 ( 0.00%)      if let ExprKind::Closure(&Closure {
    42 ( 0.00%)          body,
     .                   kind: hir::ClosureKind::Coroutine(CoroutineKind::Desugared(CoroutineDesugaring::Async, _)),
     .                   ..
    21 ( 0.00%)      }) = expr.kind
   105 ( 0.00%)          && let ExprKind::Block(
     .                       Block {
     .                           expr:
     .                               Some(Expr {
     .                                   kind: ExprKind::DropTemps(inner_expr),
     .                                   ..
     .                               }),
     .                           ..
     .                       },
     .                       _,
   105 ( 0.00%)          ) = tcx.hir_body(body).value.kind
 1,629 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body (21x)
     .               {
    21 ( 0.00%)          Some(inner_expr)
     .               } else {
     .                   None
     .               }
     .           }
     .           
     .           /// Peels away all the compiler generated code surrounding the body of an async function,
    21 ( 0.00%)  pub fn get_async_fn_body<'tcx>(tcx: TyCtxt<'tcx>, body: &Body<'_>) -> Option<&'tcx Expr<'tcx>> {
    21 ( 0.00%)      get_async_closure_expr(tcx, body.value)
    42 ( 0.00%)  }
     .           
     .           // check if expr is calling method or function with #[must_use] attribute
     .           pub fn is_must_use_func_call(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool {
     .               let did = match expr.kind {
     .                   ExprKind::Call(path, _) => {
     .                       if let ExprKind::Path(ref qpath) = path.kind
     .                           && let Res::Def(_, did) = cx.qpath_res(qpath, path.hir_id)
     .                       {
-- line 1778 ----------------------------------------
-- 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.
   648 ( 0.00%)  pub fn get_expr_use_or_unification_node<'tcx>(tcx: TyCtxt<'tcx>, expr: &Expr<'_>) -> Option<(Node<'tcx>, HirId)> {
   729 ( 0.00%)      for (node, child_id) in hir_parent_with_src_iter(tcx, expr.hir_id) {
   402 ( 0.00%)          match node {
     .                       Node::Block(_) => {},
     .                       Node::Arm(arm) if arm.body.hir_id == child_id => {},
    84 ( 0.00%)              Node::Expr(expr) => match expr.kind {
     .                           ExprKind::Block(..) | ExprKind::DropTemps(_) => {},
     .                           ExprKind::Match(_, [arm], _) if arm.hir_id == child_id => {},
     .                           ExprKind::If(_, then_expr, None) if then_expr.hir_id == child_id => return None,
    21 ( 0.00%)                  _ => return Some((Node::Expr(expr), child_id)),
     .                       },
   120 ( 0.00%)              node => return Some((node, child_id)),
     .                   }
     .               }
     .               None
   648 ( 0.00%)  }
     .           
     .           /// Checks if the result of an expression is used, or it's type is unified with another branch.
     .           pub fn is_expr_used_or_unified(tcx: TyCtxt<'_>, expr: &Expr<'_>) -> bool {
     .               !matches!(
     .                   get_expr_use_or_unification_node(tcx, expr),
     .                   None | Some((
     .                       Node::Stmt(Stmt {
     .                           kind: StmtKind::Expr(_)
-- line 2017 ----------------------------------------
-- line 2052 ----------------------------------------
     .                   None
     .               } else if is_no_std_crate(cx) {
     .                   Some("core")
     .               } else {
     .                   Some("std")
     .               }
     .           }
     .           
     1 ( 0.00%)  pub fn is_no_std_crate(cx: &LateContext<'_>) -> bool {
    11 ( 0.00%)      find_attr!(cx.tcx, crate, NoStd)
    55 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_krate_attrs (1x)
     3 ( 0.00%)  }
     .           
     .           pub fn is_no_core_crate(cx: &LateContext<'_>) -> bool {
     .               find_attr!(cx.tcx, crate, NoCore)
     .           }
     .           
     .           /// Check if parent of a hir node is a trait implementation block.
     .           /// For example, `f` in
     .           /// ```no_run
     .           /// # struct S;
     .           /// # trait Trait { fn f(); }
     .           /// impl Trait for S {
     .           ///     fn f() {}
     .           /// }
     .           /// ```
   192 ( 0.00%)  pub fn is_trait_impl_item(cx: &LateContext<'_>, hir_id: HirId) -> bool {
   277 ( 0.00%)      if let Node::Item(item) = cx.tcx.parent_hir_node(hir_id) {
 7,371 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::parent_hir_node (64x)
    42 ( 0.00%)          matches!(item.kind, ItemKind::Impl(Impl { of_trait: Some(_), .. }))
     .               } else {
     .                   false
     .               }
   128 ( 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.
 1,136 ( 0.00%)  pub fn fn_def_id(cx: &LateContext<'_>, expr: &Expr<'_>) -> Option<DefId> {
   284 ( 0.00%)      fn_def_id_with_node_args(cx, expr).map(|(did, _)| did)
14,174 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::fn_def_id_with_node_args (284x)
   568 ( 0.00%)  }
     .           
     .           /// Returns the `DefId` of the callee if the given expression is a function or method call,
     .           /// as well as its node args.
 1,988 ( 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();
 1,485 ( 0.00%)      match &expr.kind {
    48 ( 0.00%)          ExprKind::MethodCall(..) => Some((
    96 ( 0.00%)              typeck.type_dependent_def_id(expr.hir_id)?,
   816 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def_id (16x)
    64 ( 0.00%)              typeck.node_args(expr.hir_id),
   624 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::node_args (16x)
    79 ( 0.00%)          )),
     .                   ExprKind::Call(
     .                       Expr {
    65 ( 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
   319 ( 0.00%)              if let Res::Def(DefKind::Fn | DefKind::Ctor(..) | DefKind::AssocFn, id) =
   640 ( 0.00%)                  typeck.qpath_res(qpath, *path_hir_id)
 1,027 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::qpath_res (65x)
     .                       {
   378 ( 0.00%)                  Some((id, typeck.node_args(*path_hir_id)))
 2,332 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::node_args (63x)
     .                       } else {
     .                           None
     .                       }
     .                   },
     .                   _ => None,
     .               }
 2,556 ( 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 2229 ----------------------------------------
     .                   } else {
     .                       (pat, count)
     .                   }
     .               }
     .               peel(pat, 0)
     .           }
     .           
     .           /// Peels of expressions while the given closure returns `Some`.
    24 ( 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
    27 ( 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.
 2,358 ( 0.00%)  pub fn peel_hir_expr_refs<'a>(expr: &'a Expr<'a>) -> (&'a Expr<'a>, usize) {
     .               let mut count = 0;
 2,522 ( 0.00%)      let e = peel_hir_expr_while(expr, |e| match e.kind {
    41 ( 0.00%)          ExprKind::AddrOf(ast::BorrowKind::Ref, _, e) => {
    41 ( 0.00%)              count += 1;
     .                       Some(e)
     .                   },
     .                   _ => None,
     .               });
     .               (e, count)
 1,179 ( 0.00%)  }
     .           
     .           /// Peels off all references on the type. Returns the underlying type and the number of references
     .           /// removed.
     .           pub fn peel_hir_ty_refs<'a>(mut ty: &'a hir::Ty<'a>) -> (&'a hir::Ty<'a>, usize) {
     .               let mut count = 0;
     .               loop {
     .                   match &ty.kind {
     .                       TyKind::Ref(_, ref_ty) => {
-- line 2293 ----------------------------------------
-- line 2346 ----------------------------------------
     .               }
     .               false
     .           }
     .           
     .           static TEST_ITEM_NAMES_CACHE: OnceLock<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.
   230 ( 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) {
    58 ( 0.00%)                  if matches!(tcx.def_kind(id.owner_id), DefKind::Const { .. })
     .                               && let item = tcx.hir_item(id)
     .                               && let ItemKind::Const(ident, _generics, ty, _body) = item.kind
     .                               && let TyKind::Path(QPath::Resolved(_, path)) = ty.kind
     .                               // We could also check for the type name `test::TestDescAndFn`
     .                               && let Res::Def(DefKind::Struct, _) = path.res
     .                               && find_attr!(tcx, item.hir_id(), RustcTestMarker(..))
     .                           {
     .                               names.push(ident.name);
     .                           }
     .                       }
     .                       names.sort_unstable();
     4 ( 0.00%)              entry.insert(names).clone()
     .                   },
     .               }
   184 ( 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
   161 ( 0.00%)  pub fn is_in_test_function(tcx: TyCtxt<'_>, id: HirId) -> bool {
    92 ( 0.00%)      let names = test_item_names(tcx, tcx.parent_module(id));
 4,340 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::test_item_names (23x)
 1,656 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::parent_module (23x)
     .               // Without `--test` there are no test items, so the parent walk can never match.
    23 ( 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
     .                   })
   138 ( 0.00%)  }
     .           
     .           /// Checks if `fn_def_id` has a `#[test]` attribute applied
     .           ///
     .           /// This only checks directly applied attributes. To see if a node has a parent function marked with
     .           /// `#[test]` use [`is_in_test_function`].
     .           ///
     .           /// Note: Add `//@compile-flags: --test` to UI tests with a `#[test]` function
     .           pub fn is_test_function(tcx: TyCtxt<'_>, fn_def_id: LocalDefId) -> bool {
-- line 2410 ----------------------------------------
-- line 2420 ----------------------------------------
     .               }
     .           }
     .           
     .           /// Checks if `id` has a `#[cfg(test)]` attribute applied
     .           ///
     .           /// This only checks directly applied attributes, to see if a node is inside a `#[cfg(test)]` parent
     .           /// use [`is_in_cfg_test`]
     .           pub fn is_cfg_test(tcx: TyCtxt<'_>, id: HirId) -> bool {
   138 ( 0.00%)      if let Some(cfgs) = find_attr!(tcx, id, CfgTrace(cfgs) => cfgs)
 1,472 ( 0.00%)  => ???:<rustc_hir_id::HirId as rustc_hir::attrs::HasAttrs<rustc_middle::ty::context::TyCtxt>>::get_attrs (23x)
     .                   && cfgs
     .                       .iter()
     .                       .any(|(cfg, _)| matches!(cfg, CfgEntry::NameValue { name: sym::test, .. }))
     .               {
     .                   true
     .               } else {
     .                   false
     .               }
-- line 2436 ----------------------------------------
-- line 2437 ----------------------------------------
     .           }
     .           
     .           /// Checks if any parent node of `HirId` has `#[cfg(test)]` attribute applied
     .           pub fn is_in_cfg_test(tcx: TyCtxt<'_>, id: HirId) -> bool {
     .               tcx.hir_parent_id_iter(id).any(|parent_id| is_cfg_test(tcx, parent_id))
     .           }
     .           
     .           /// Checks if the node is in a `#[test]` function or has any parent node marked `#[cfg(test)]`
   230 ( 0.00%)  pub fn is_in_test(tcx: TyCtxt<'_>, hir_id: HirId) -> bool {
   115 ( 0.00%)      is_in_test_function(tcx, hir_id) || is_in_cfg_test(tcx, hir_id)
 6,571 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_test_function (23x)
   184 ( 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 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 {
     2 ( 0.00%)      sm.span_take_while(span, |&ch| ch == ' ' || ch == ';')
 2,002 ( 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}> (2x)
     .           }
     .           
     .           /// 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)> {
    10 ( 0.00%)              match kind {
     .                           $(hir::BinOpKind::$name => Some((LangItem::$name, LangItem::$assign)),)*
     .                           _ => None,
     .                       }
     .                   }
     .               };
     .           }
     .           
     .           op_utils! {
-- line 2958 ----------------------------------------
-- line 3555 ----------------------------------------
     .                   hir_ty = arg_ty.as_unambig_ty();
     .               }
     .               hir_ty
     .           }
     .           
     .           /// If `expr` is a desugared `.await`, return the original expression if it does not come from a
     .           /// macro expansion.
     .           pub fn desugar_await<'tcx>(expr: &'tcx Expr<'_>) -> Option<&'tcx Expr<'tcx>> {
    67 ( 0.00%)      if let ExprKind::Match(match_value, _, MatchSource::AwaitDesugar) = expr.kind
    65 ( 0.00%)          && let ExprKind::Call(_, [into_future_arg]) = match_value.kind
    26 ( 0.00%)          && let ctxt = expr.span.ctxt()
     .                   && for_each_expr_without_closures(into_future_arg, |e| {
     .                       walk_span_to_context(e.span, ctxt).map_or(ControlFlow::Break(()), |_| ControlFlow::Continue(()))
     .                   })
     .                   .is_none()
     .               {
     .                   Some(into_future_arg)
     .               } else {
     .                   None
     .               }
    14 ( 0.00%)  }
     .           
     .           /// Checks if the given expression is a call to `Default::default()`.
    26 ( 0.00%)  pub fn is_expr_default<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) -> bool {
   102 ( 0.00%)      if let ExprKind::Call(fn_expr, []) = &expr.kind
     .                   && let ExprKind::Path(qpath) = &fn_expr.kind
     .                   && let Res::Def(_, def_id) = cx.qpath_res(qpath, fn_expr.hir_id)
     .               {
     .                   cx.tcx.is_diagnostic_item(sym::default_fn, def_id)
     .               } else {
     .                   false
     .               }
    26 ( 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 3679 ----------------------------------------
     .               cx.tcx.sess.edition().at_least_rust_2024() && msrv.meets(cx, msrvs::LET_CHAINS)
     .           }
     .           
     .           /// Returns an iterator over successive parent nodes paired with the ID of the node which
     .           /// immediatly preceeded them.
     .           #[inline]
     .           pub fn hir_parent_with_src_iter(tcx: TyCtxt<'_>, mut id: HirId) -> impl Iterator<Item = (Node<'_>, HirId)> {
     .               tcx.hir_parent_id_iter(id)
   648 ( 0.00%)          .map(move |parent| (tcx.hir_node(parent), mem::replace(&mut id, parent)))
 5,022 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_node (81x)
     .           }

 5,717 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_utils/src/lib.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_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> {
476 ( 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]
590 ( 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)?;
422 ( 0.00%)          Some(value.clone())
714 ( 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 ----------------------------------------

341 ( 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: /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);
3,208 ( 0.00%)      let mut other_attrs = ThinVec::<A>::with_capacity(if doc_only { 0 } else { size_hint });
    .               for (attr, item_id) in attrs {
    .                   if let Some((doc_str, fragment_kind)) = attr.doc_str_and_fragment_kind() {
    .                       let doc = beautify_doc_string(doc_str, fragment_kind.comment_kind());
    .                       let attr_span = attr.span();
    .                       let (span, from_expansion) = match fragment_kind {
    .                           DocFragmentKind::Sugared(_) => (attr_span, attr_span.from_expansion()),
    .                           DocFragmentKind::Raw(value_span) => {
    .                               (value_span.with_ctxt(attr_span.ctxt()), value_span.from_expansion())
-- line 215 ----------------------------------------
-- line 221 ----------------------------------------
    .                   } else if !doc_only {
    .                       other_attrs.push(attr.clone());
    .                   }
    .               }
    .           
    .               doc_fragments.shrink_to_fit();
    .               other_attrs.shrink_to_fit();
    .           
1,602 ( 0.00%)      unindent_doc_fragments(&mut doc_fragments);
35,244 ( 0.01%)  => ???:rustc_resolve::rustdoc::unindent_doc_fragments (1,602x)
    .           
9,612 ( 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 ----------------------------------------

    4 ( 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: /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> {
2,534 ( 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 {
8,719 ( 0.00%)      move |acc, item| match f(item) {
    .                   Some(x) => fold(acc, x),
6,272 ( 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 {
  176 ( 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
-- line 57 ----------------------------------------
-- 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>,
    .               {
   41 ( 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,
    .               {
  176 ( 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 ----------------------------------------

8,722 ( 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/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 {
11,750 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
 3,525 ( 0.00%)          eq_op::check_assert(cx, e);
130,479 ( 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 (1,175x)
 3,525 ( 0.00%)          float_cmp::check_assert(cx, e);
91,129 ( 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 (1,175x)
 5,711 ( 0.00%)          match e.kind {
     3 ( 0.00%)              ExprKind::Binary(op, lhs, rhs) => {
     2 ( 0.00%)                  if !e.span.from_expansion() {
     6 ( 0.00%)                      absurd_extreme_comparisons::check(cx, e, op.node, lhs, rhs);
   127 ( 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 (1x)
     .                               if !(macro_with_not_op(lhs) || macro_with_not_op(rhs)) {
     6 ( 0.00%)                          eq_op::check(cx, e, op.node, lhs, rhs);
    24 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/eq_op.rs:clippy_lints::operators::eq_op::check (1x)
     6 ( 0.00%)                          op_ref::check(cx, e, op.node, lhs, rhs);
    82 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/op_ref.rs:clippy_lints::operators::op_ref::check (1x)
     .                               }
     .                               erasing_op::check(cx, e, op.node, lhs, rhs);
     6 ( 0.00%)                      identity_op::check(cx, e, op.node, lhs, rhs);
   978 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/identity_op.rs:clippy_lints::operators::identity_op::check (1x)
     .                               invalid_upcast_comparisons::check(cx, op.node, lhs, rhs, e.span);
     7 ( 0.00%)                      needless_bitwise_bool::check(cx, e, op.node, lhs, rhs);
    21 ( 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 (1x)
     8 ( 0.00%)                      manual_midpoint::check(cx, e, op.node, lhs, rhs, self.msrv);
    50 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/manual_midpoint.rs:clippy_lints::operators::manual_midpoint::check (1x)
     7 ( 0.00%)                      manual_is_multiple_of::check(cx, e, op.node, lhs, rhs, self.msrv);
    46 ( 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 (1x)
     7 ( 0.00%)                      manual_isolate_lowest_one::check(cx, e, op.node, lhs, rhs, self.msrv);
    17 ( 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 (1x)
     5 ( 0.00%)                      decimal_bitwise_operands::check(cx, op.node, lhs, rhs);
    18 ( 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 (1x)
     .                           }
     7 ( 0.00%)                  self.arithmetic_context.check_binary(cx, e, op.node, lhs, rhs);
   133 ( 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 (1x)
     6 ( 0.00%)                  bit_mask::check(cx, e, op.node, lhs, rhs);
    20 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/bit_mask.rs:clippy_lints::operators::bit_mask::check (1x)
     .                           verbose_bit_mask::check(cx, e, op.node, lhs, rhs, self.verbose_bit_mask_threshold);
     7 ( 0.00%)                  double_comparison::check(cx, op.node, lhs, rhs, e.span);
    17 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/double_comparison.rs:clippy_lints::operators::double_comparison::check (1x)
     6 ( 0.00%)                  const_comparisons::check(cx, op, lhs, rhs, e.span);
    17 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/const_comparisons.rs:clippy_lints::operators::const_comparisons::check (1x)
     6 ( 0.00%)                  duration_subsec::check(cx, e, op.node, lhs, rhs);
    17 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/duration_subsec.rs:clippy_lints::operators::duration_subsec::check (1x)
     6 ( 0.00%)                  float_equality_without_abs::check(cx, e, op.node, lhs, rhs);
    22 ( 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 (1x)
     6 ( 0.00%)                  integer_division::check(cx, e, op.node, lhs, rhs);
    17 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/integer_division.rs:clippy_lints::operators::integer_division::check (1x)
     6 ( 0.00%)                  integer_division_remainder_used::check(cx, op.node, lhs, rhs, e.span);
    19 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/integer_division_remainder_used.rs:clippy_lints::operators::integer_division_remainder_used::check (1x)
     .                           cmp_owned::check(cx, e, op.node, lhs, rhs);
     5 ( 0.00%)                  float_cmp::check(cx, e, op.node, lhs, rhs);
    25 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/float_cmp.rs:clippy_lints::operators::float_cmp::check (1x)
     .                           modulo_one::check(cx, e, op.node, rhs);
     6 ( 0.00%)                  modulo_arithmetic::check(
    17 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/modulo_arithmetic.rs:clippy_lints::operators::modulo_arithmetic::check (1x)
     .                               cx,
     .                               e,
     .                               op.node,
     .                               lhs,
     .                               rhs,
     1 ( 0.00%)                      self.modulo_arithmetic_allow_comparison_to_zero,
     .                           );
    14 ( 0.00%)                  manual_div_ceil::check(cx, e, op.node, lhs, rhs, self.msrv);
    19 ( 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 (1x)
     .                       },
     .                       ExprKind::AssignOp(op, lhs, rhs) => {
     .                           let bin_op = op.node.into();
     .                           if !e.span.from_expansion() {
     .                               decimal_bitwise_operands::check(cx, bin_op, lhs, rhs);
     .                           }
     .                           self.arithmetic_context.check_binary(cx, e, bin_op, lhs, rhs);
     .                           misrefactored_assign_op::check(cx, e, bin_op, lhs, rhs);
     .                           modulo_arithmetic::check(cx, e, bin_op, lhs, rhs, false);
     .                       },
    68 ( 0.00%)              ExprKind::Assign(lhs, rhs, _) => {
   204 ( 0.00%)                  assign_op_pattern::check(cx, e, lhs, rhs, self.msrv);
   510 ( 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 (34x)
   408 ( 0.00%)                  self_assignment::check(cx, e, lhs, rhs);
20,060 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/self_assignment.rs:clippy_lints::operators::self_assignment::check (34x)
     .                       },
     .                       ExprKind::Unary(op, arg) =>
     .                       {
     .                           #[expect(clippy::collapsible_match)]
     .                           if op == UnOp::Neg {
     .                               self.arithmetic_context.check_negate(cx, e, arg);
     .                           }
     .                       },
     .                       _ => (),
     .                   }
 9,120 ( 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 {
     4 ( 0.00%)      if let ExprKind::Unary(_, e) = e.kind {
     .                   e.span.from_expansion()
     .               } else {
     .                   false
     .               }
     .           }

   342 ( 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/toplevel_ref_arg.rs
--------------------------------------------------------------------------------
Ir             

-- line 45 ----------------------------------------
    .               pub TOPLEVEL_REF_ARG,
    .               style,
    .               "an entire binding declared as `ref`, in a function argument or a `let` statement"
    .           }
    .           
    .           declare_lint_pass!(ToplevelRefArg => [TOPLEVEL_REF_ARG]);
    .           
    .           impl<'tcx> LateLintPass<'tcx> for ToplevelRefArg {
  496 ( 0.00%)      fn check_fn(
    .                   &mut self,
    .                   cx: &LateContext<'tcx>,
    .                   k: FnKind<'tcx>,
    .                   decl: &'tcx FnDecl<'_>,
    .                   body: &'tcx Body<'_>,
    .                   _: Span,
    .                   _: LocalDefId,
    .               ) {
  124 ( 0.00%)          if !matches!(k, FnKind::Closure) {
    .                       for arg in iter_input_pats(decl, body) {
  205 ( 0.00%)                  if let PatKind::Binding(BindingMode(ByRef::Yes(..), _), ..) = arg.pat.kind
    .                               && is_lint_allowed(cx, REF_PATTERNS, arg.pat.hir_id)
    .                               && !arg.span.in_external_macro(cx.tcx.sess.source_map())
    .                           {
    .                               span_lint_hir(
    .                                   cx,
    .                                   TOPLEVEL_REF_ARG,
    .                                   arg.hir_id,
    .                                   arg.pat.span,
    .                                   "`ref` directly on a function parameter does not prevent taking ownership of the passed argument. \
    .                                       Consider using a reference type instead",
    .                               );
    .                           }
    .                       }
    .                   }
  496 ( 0.00%)      }
    .           
1,168 ( 0.00%)      fn check_stmt(&mut self, cx: &LateContext<'tcx>, stmt: &'tcx Stmt<'_>) {
  363 ( 0.00%)          if let StmtKind::Let(local) = stmt.kind
  353 ( 0.00%)              && let PatKind::Binding(BindingMode(ByRef::Yes(_, mutabl), _), .., name, None) = local.pat.kind
    .                       && let Some(init) = local.init
    .                       // Do not emit if clippy::ref_patterns is not allowed to avoid having two lints for the same issue.
    .                       && is_lint_allowed(cx, REF_PATTERNS, local.pat.hir_id)
    .                       && !stmt.span.in_external_macro(cx.tcx.sess.source_map())
    .                   {
    .                       let ctxt = local.span.ctxt();
    .                       let mut app = Applicability::MachineApplicable;
    .                       let sugg_init = Sugg::hir_with_context(cx, init, ctxt, "..", &mut app);
-- line 91 ----------------------------------------
-- line 110 ----------------------------------------
    .                                   stmt.span,
    .                                   "try",
    .                                   format!("let {name}{tyopt} = {initref};", name = snippet(cx, name.span, "..")),
    .                                   app,
    .                               );
    .                           },
    .                       );
    .                   }
1,168 ( 0.00%)      }
    .           }

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

-- line 34 ----------------------------------------
    .               pub FROM_RAW_WITH_VOID_PTR,
    .               suspicious,
    .               "creating a `Box` from a void raw pointer"
    .           }
    .           
    .           declare_lint_pass!(FromRawWithVoidPtr => [FROM_RAW_WITH_VOID_PTR]);
    .           
    .           impl LateLintPass<'_> for FromRawWithVoidPtr {
8,225 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) {
2,912 ( 0.00%)          if let ExprKind::Call(box_from_raw, [arg]) = expr.kind
  558 ( 0.00%)              && let ExprKind::Path(QPath::TypeRelative(ty, seg)) = box_from_raw.kind
    6 ( 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",
    .                       );
    .                   }
9,400 ( 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/explicit_write.rs
--------------------------------------------------------------------------------
Ir             

-- line 47 ----------------------------------------
    .           
    .           impl ExplicitWrite {
    .               pub fn new(format_args: FormatArgsStorage) -> Self {
    .                   Self { format_args }
    .               }
    .           }
    .           
    .           impl<'tcx> LateLintPass<'tcx> for ExplicitWrite {
8,225 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
    .                   // match call to unwrap
2,382 ( 0.00%)          if let ExprKind::MethodCall(unwrap_fun, write_call, [], _) = expr.kind
    .                       && unwrap_fun.ident.name == sym::unwrap
    .                       // match call to write_fmt
    .                       && let ExprKind::MethodCall(write_fun, write_recv, [write_arg], _) = *look_in_block(cx, &write_call.kind)
    .                       && let ExprKind::Call(write_recv_path, []) = write_recv.kind
    .                       && write_fun.ident.name == sym::write_fmt
    .                       && let Some(def_id) = write_recv_path.basic_res().opt_def_id()
    .                   {
    .                       // match calls to std::io::stdout() / std::io::stderr ()
-- line 65 ----------------------------------------
-- line 105 ----------------------------------------
    .                           EXPLICIT_WRITE,
    .                           expr.span,
    .                           format!("use of `{used}.unwrap()`"),
    .                           "try",
    .                           format!("{prefix}{sugg_mac}!({inputs_snippet})"),
    .                           applicability,
    .                       );
    .                   }
9,400 ( 0.00%)      }
    .           }
    .           
    .           /// If `kind` is a block that looks like `{ let result = $expr; result }` then
    .           /// returns $expr. Otherwise returns `kind`.
    .           fn look_in_block<'tcx, 'hir>(cx: &LateContext<'tcx>, kind: &'tcx ExprKind<'hir>) -> &'tcx ExprKind<'hir> {
    .               if let ExprKind::Block(block, _label @ None) = kind
    .                   && let Block {
    .                       stmts: [Stmt { kind: StmtKind::Let(local), .. }],
-- line 121 ----------------------------------------

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

-- line 71 ----------------------------------------
    .                           format!("try `pointer::cast_{constness}`, a safer alternative"),
    .                           format!("{}.cast_{constness}()", sugg.maybe_paren()),
    .                           app,
    .                       );
    .                   }
    .               }
    .           }
    .           
7,050 ( 0.00%)  pub(super) fn check_null_ptr_cast_method(cx: &LateContext<'_>, expr: &Expr<'_>) {
2,382 ( 0.00%)      if let ExprKind::MethodCall(method, cast_from_expr, [], _) = expr.kind
    .                   && let ExprKind::Call(func, []) = cast_from_expr.kind
    .                   && let ExprKind::Path(QPath::Resolved(None, path)) = func.kind
    .                   && let Some(defid) = path.res.opt_def_id()
    .                   && let method = match (cx.tcx.get_diagnostic_name(defid), method.ident.name) {
    .                       (Some(sym::ptr_null), sym::cast_mut) => "null_mut",
    .                       (Some(sym::ptr_null_mut), sym::cast_const) => "null",
    .                       _ => return,
    .                   }
-- line 88 ----------------------------------------
-- line 97 ----------------------------------------
    .                       PTR_CAST_CONSTNESS,
    .                       expr.span,
    .                       "changing constness of a null pointer",
    .                       format!("use `{method}()` directly instead"),
    .                       format!("{prefix}::ptr::{method}::<{after_lt}"),
    .                       app,
    .                   );
    .               }
8,225 ( 0.00%)  }

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

-- line 48 ----------------------------------------
    .           enum LeOrGe {
    .               Le,
    .               Ge,
    .           }
    .           
    .           impl TryFrom<BinOpKind> for LeOrGe {
    .               type Error = ();
    .               fn try_from(value: BinOpKind) -> Result<Self, Self::Error> {
    3 ( 0.00%)          match value {
    .                       BinOpKind::Le => Ok(Self::Le),
    .                       BinOpKind::Ge => Ok(Self::Ge),
    .                       _ => Err(()),
    .                   }
    .               }
    .           }
    .           
    .           impl IntPlusOne {
-- line 64 ----------------------------------------
-- line 151 ----------------------------------------
    .                           let rec = sugg::make_binop(new_binop, &new_lhs, &new_rhs);
    .                           diag.span_suggestion(expr.span, "change it to", rec, app);
    .                       },
    .                   );
    .               }
    .           }
    .           
    .           impl EarlyLintPass for IntPlusOne {
1,722 ( 0.00%)      fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) {
  574 ( 0.00%)          if let ExprKind::Binary(binop, lhs, rhs) = &expr.kind
    2 ( 0.00%)              && let Ok(le_or_ge) = LeOrGe::try_from(binop.node)
    .                       && let Some((new_lhs, new_rhs)) = Self::check_binop(le_or_ge, lhs, rhs)
    .                   {
    .                       Self::emit_warning(cx, expr, new_lhs, le_or_ge, new_rhs);
    .                   }
2,009 ( 0.00%)      }
    .           }

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

-- line 36 ----------------------------------------
    .               pub DOUBLE_PARENS,
    .               complexity,
    .               "Warn on unnecessary double parentheses"
    .           }
    .           
    .           declare_lint_pass!(DoubleParens => [DOUBLE_PARENS]);
    .           
    .           impl EarlyLintPass for DoubleParens {
2,009 ( 0.00%)      fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) {
1,697 ( 0.00%)          match &expr.kind {
    .                       // ((..))
    .                       // ^^^^^^ expr
    .                       //  ^^^^  inner
    .                       ExprKind::Paren(inner)
    .                           if matches!(inner.kind, ExprKind::Paren(_) | ExprKind::Tup(_))
    .                               && expr.span.eq_ctxt(inner.span)
    .                               && !expr.span.in_external_macro(cx.sess().source_map())
    .                               && check_source(cx, inner) =>
-- line 53 ----------------------------------------
-- line 69 ----------------------------------------
    .                               applicability,
    .                           );
    .                       },
    .           
    .                       // func((n))
    .                       // ^^^^^^^^^ expr
    .                       //      ^^^  arg
    .                       //       ^   inner
   16 ( 0.00%)              ExprKind::Call(_, args) | ExprKind::MethodCall(MethodCall { args, .. })
  172 ( 0.00%)                  if let [arg] = &**args
  144 ( 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,
    .                           );
    .                       },
    .                       _ => {},
    .                   }
2,296 ( 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 ----------------------------------------

   48 ( 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/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.
    .           pub fn method_call<'tcx>(recv: &'tcx Expr<'tcx>) -> Option<(Symbol, &'tcx Expr<'tcx>, &'tcx [Expr<'tcx>], Span, Span)> {
  112 ( 0.00%)      if let ExprKind::MethodCall(path, receiver, args, call_span) = recv.kind
   80 ( 0.00%)          && !args.iter().any(|e| e.range_span().unwrap_or(e.span).from_expansion())
  576 ( 0.00%)  => ???:<rustc_hir::hir::Expr>::range_span (16x)
   64 ( 0.00%)          && !receiver.range_span().unwrap_or(receiver.span).from_expansion()
  366 ( 0.00%)  => ???:<rustc_hir::hir::Expr>::range_span (16x)
    .               {
   32 ( 0.00%)          Some((path.ident.name, receiver, args, path.ident.span, call_span))
    .               } else {
    .                   None
    .               }
    .           }
    .           
    .           impl<'tcx> LateLintPass<'tcx> for Methods {
    8 ( 0.00%)      fn check_crate(&mut self, cx: &LateContext<'tcx>) {
    .                   for s in &self.allow_unwrap_types {
    .                       let def_ids = clippy_utils::paths::lookup_path_str(cx.tcx, clippy_utils::paths::PathNS::Type, s);
    .                       for def_id in def_ids {
    .                           if cx.tcx.def_kind(def_id) == rustc_hir::def::DefKind::TyAlias {
    .                               self.unwrap_allowed_aliases.push(def_id);
    .                           } else {
    .                               self.unwrap_allowed_ids.insert(def_id);
    .                           }
    .                       }
    .                   }
    8 ( 0.00%)      }
    .           
9,400 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
2,350 ( 0.00%)          if expr.span.from_expansion() {
    .                       return;
    .                   }
    .           
1,696 ( 0.00%)          match expr.kind {
  260 ( 0.00%)              ExprKind::Call(func, args) => {
  325 ( 0.00%)                  unnecessary_fallible_conversions::check_function(cx, expr, func);
9,423 ( 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 (65x)
  715 ( 0.00%)                  manual_c_str_literals::check(cx, expr, func, args, self.msrv);
1,297 ( 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 (65x)
  520 ( 0.00%)                  useless_nonzero_new_unchecked::check(cx, expr, func, args, self.msrv);
1,240 ( 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 (65x)
  520 ( 0.00%)                  io_other_error::check(cx, expr, func, args, self.msrv);
  594 ( 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 (65x)
  650 ( 0.00%)                  swap_with_temporary::check(cx, expr, func, args);
6,363 ( 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 (65x)
  390 ( 0.00%)                  ip_constant::check(cx, expr, func, args);
1,338 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/ip_constant.rs:clippy_lints::methods::ip_constant::check (65x)
  195 ( 0.00%)                  clone_on_copy::check_function(cx, expr);
12,815 ( 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 (65x)
  715 ( 0.00%)                  unwrap_expect_used::check_call(
3,467 ( 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 (65x)
    .                               cx,
    .                               expr,
    .                               func,
    .                               args,
   65 ( 0.00%)                      self.allow_unwrap_in_tests,
   65 ( 0.00%)                      self.allow_expect_in_tests,
   65 ( 0.00%)                      self.allow_unwrap_in_consts,
   65 ( 0.00%)                      self.allow_expect_in_consts,
   65 ( 0.00%)                      &self.unwrap_allowed_ids,
    .                               &self.unwrap_allowed_aliases,
    .                           );
    .                       },
    .                       ExprKind::MethodCall(..) => {
  144 ( 0.00%)                  self.check_methods(cx, expr);
12,302 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/methods/mod.rs:<clippy_lints::methods::Methods>::check_methods (16x)
    .                       },
    5 ( 0.00%)              ExprKind::Binary(op, lhs, rhs) if op.node == hir::BinOpKind::Eq || op.node == hir::BinOpKind::Ne => {
    .                           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);
    .                       },
    .                       _ => (),
    .                   }
9,272 ( 0.00%)      }
    .           
    .               fn check_impl_item(&mut self, cx: &LateContext<'tcx>, impl_item: &'tcx hir::ImplItem<'_>) {
    .                   if impl_item.span.in_external_macro(cx.sess().source_map()) {
    .                       return;
    .                   }
    .           
    .                   if let hir::ImplItemKind::Fn(ref sig, id) = impl_item.kind {
    .                       let parent = cx.tcx.hir_get_parent_item(impl_item.hir_id()).def_id;
-- line 5202 ----------------------------------------
-- line 5259 ----------------------------------------
    .           
    .                       new_ret_no_self::check_trait_item(cx, item);
    .                   }
    .               }
    .           }
    .           
    .           impl Methods {
    .               #[expect(clippy::too_many_lines)]
  112 ( 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) {
  272 ( 0.00%)                  (sym::add | sym::sub | sym::wrapping_add | sym::wrapping_sub, [_arg]) => {
    .                               zst_offset::check(cx, expr, recv);
    .                           },
    .                           (sym::all, [arg]) => {
    .                               needless_character_iteration::check(cx, expr, recv, arg, true);
    .                               match method_call(recv) {
    .                                   Some((sym::cloned, recv2, [], _, _)) => {
    .                                       iter_overeager_cloned::check(
    .                                           cx,
-- line 5279 ----------------------------------------
-- line 5778 ----------------------------------------
    .                                   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);
    .                               }
    .                           },
   80 ( 0.00%)                  (sym::step_by, [arg]) => iterator_step_by_zero::check(cx, expr, arg),
    .                           (sym::take, [arg]) => {
    .                               iter_out_of_bounds::check_take(cx, expr, recv, arg);
    .                               manual_repeat_n::check(cx, expr, recv, arg, self.msrv);
    .                               if let Some((sym::cloned, recv2, [], _span2, _)) = method_call(recv) {
    .                                   iter_overeager_cloned::check(
    .                                       cx,
    .                                       expr,
    .                                       recv,
-- line 5794 ----------------------------------------
-- line 5808 ----------------------------------------
    .                           (sym::try_into, []) if cx.ty_based_def(expr).opt_parent(cx).is_diag_item(cx, sym::TryInto) => {
    .                               unnecessary_fallible_conversions::check_method(cx, expr);
    .                           },
    .                           (sym::to_owned, []) => {
    .                               if !suspicious_to_owned::check(cx, expr, span) {
    .                                   implicit_clone::check(cx, name, expr, recv);
    .                               }
    .                           },
   32 ( 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);
    .                           },
   80 ( 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);
    .                           },
   64 ( 0.00%)                  (sym::zip, [arg]) => {
    .                               if let ExprKind::MethodCall(name, iter_recv, [], _) = recv.kind
    .                                   && name.ident.name == sym::iter
    .                               {
    .                                   range_zip_with_len::check(cx, expr, iter_recv, arg);
    .                               }
    .                           },
    .                           _ => {},
    .                       }
    .                   }
    .                   // Handle method calls whose receiver and arguments may come from expansion
    .                   if let ExprKind::MethodCall(path, recv, args, call_span) = expr.kind {
   16 ( 0.00%)              let method_span = path.ident.span;
    .           
    .                       // Those methods do their own method name checking as they deal with multiple methods.
  240 ( 0.00%)              or_fun_call::check(cx, expr, method_span, path.ident.name, recv, args, self.msrv);
  208 ( 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 (16x)
  144 ( 0.00%)              unnecessary_to_owned::check(cx, expr, path.ident.name, recv, args, self.msrv);
8,688 ( 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 (16x)
    .           
   16 ( 0.00%)              match (path.ident.name, args) {
  160 ( 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,
    .                               );
    .                           },
    .                           _ => {},
    .                       }
    .                   }
  128 ( 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,
-- line 6010 ----------------------------------------

  340 ( 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/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>) {
  204 ( 0.00%)          let from_expn = s.span.from_expansion();
    .                   if from_expn {
   74 ( 0.00%)              self.expn_depth += 1;
    .                   }
    .                   walk_stmt(self, s);
    .                   if from_expn {
   74 ( 0.00%)              self.expn_depth -= 1;
    .                   }
    .               }
    .           
5,056 ( 0.00%)      fn visit_expr(&mut self, e: &'tcx Expr<'tcx>) {
  632 ( 0.00%)          let ctxt = e.span.ctxt();
    .           
1,264 ( 0.00%)          if let ExprKind::Block(block, _) = e.kind
  226 ( 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();
1,634 ( 0.00%)          } else if ctxt.is_root() && self.expn_depth > 0 {
    .                       let unsafe_block = self.macro_unsafe_blocks.last().copied();
    .           
   46 ( 0.00%)              match (self.lint.metavar_expns.entry(e.span), unsafe_block) {
  115 ( 0.00%)                  (Entry::Vacant(e), None) => {
   23 ( 0.00%)                      e.insert(MetavarState::ReferencedInSafe);
    .                           },
    .                           (Entry::Vacant(e), Some(unsafe_block)) => {
    .                               e.insert(MetavarState::ReferencedInUnsafe {
    .                                   unsafe_blocks: vec![unsafe_block],
    .                               });
    .                           },
    .                           (Entry::Occupied(mut e), None) => {
    .                               if let MetavarState::ReferencedInUnsafe { .. } = *e.get() {
-- line 193 ----------------------------------------
-- line 201 ----------------------------------------
    .                                   unsafe_blocks.push(unsafe_block);
    .                               }
    .                           },
    .                       }
    .           
    .                       // NB: No need to visit descendant nodes. They're guaranteed to represent the same
    .                       // metavariable
    .                   } else {
1,827 ( 0.00%)              walk_expr(self, e);
79,202 ( 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::macro_metavars_in_unsafe::BodyVisitor> (62x)
    .                   }
5,056 ( 0.00%)      }
    .           }
    .           
    .           impl<'tcx> LateLintPass<'tcx> for ExprMetavarsInUnsafe {
  558 ( 0.00%)      fn check_body(&mut self, cx: &LateContext<'tcx>, body: &rustc_hir::Body<'tcx>) {
  496 ( 0.00%)          if is_lint_allowed(cx, MACRO_METAVARS_IN_UNSAFE, body.value.hir_id) {
65,362 ( 0.02%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_lint_allowed (62x)
    .                       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
    .           
  372 ( 0.00%)          let mut vis = BodyVisitor {
    .                       macro_unsafe_blocks: Vec::new(),
    .                       #[expect(clippy::bool_to_int_with_if)] // obfuscates the meaning
  124 ( 0.00%)              expn_depth: if body.value.span.from_expansion() { 1 } else { 0 },
    .                       cx,
    .                       lint: self
    .                   };
    .                   vis.visit_body(body);
  434 ( 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()
   23 ( 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 {
  964 ( 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%)      }
    .           }

2,860 ( 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/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)]
9,400 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
    .                   // Skip path expressions from deref calls. e.g. `Deref::deref(e)`
2,350 ( 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
2,350 ( 0.00%)          if expr.span.from_expansion() {
1,782 ( 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
  568 ( 0.00%)              if let Some((state, data)) = self.state.take() {
    .                           self.report(cx, expr, state, data, typeck);
    .                       }
    .                       return;
    .                   };
    .                   self.skip_expr = skip_expr;
    .           
    .                   if is_from_proc_macro(cx, expr) {
    .                       if let Some((state, data)) = self.state.take() {
-- line 272 ----------------------------------------
-- 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),
    .                   }
9,400 ( 0.00%)      }
    .           
1,995 ( 0.00%)      fn check_pat(&mut self, cx: &LateContext<'tcx>, pat: &'tcx Pat<'_>) {
1,218 ( 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,
    .                               }),
    .                           );
    .                       }
    .                   }
2,280 ( 0.00%)      }
    .           
  434 ( 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;
    .                   }
  496 ( 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
   58 ( 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 {
  116 ( 0.00%)      if let hir::ItemKind::Impl(impl_) = item.kind
    .                   && let Some(of_trait) = impl_.of_trait
    .                   && let Some(trait_id) = of_trait.trait_ref.trait_def_id()
    .               {
    .                   cx.tcx.lang_items().deref_trait() == Some(trait_id) || cx.tcx.lang_items().deref_mut_trait() == Some(trait_id)
    .               } else {
    .                   false
    .               }
    .           }
    .           
    .           fn try_parse_ref_op<'tcx>(
    .               tcx: TyCtxt<'tcx>,
    .               typeck: &'tcx TypeckResults<'_>,
    .               expr: &'tcx Expr<'_>,
    .           ) -> Option<(RefOp, &'tcx Expr<'tcx>, Option<HirId>)> {
1,944 ( 0.00%)      let (call_path_id, def_id, arg) = match expr.kind {
   32 ( 0.00%)          ExprKind::MethodCall(_, arg, [], _) => (None, typeck.type_dependent_def_id(expr.hir_id)?, arg),
    .                   ExprKind::Call(
    .                       &Expr {
   27 ( 0.00%)                  kind: ExprKind::Path(QPath::Resolved(None, path)),
   25 ( 0.00%)                  hir_id,
    .                           ..
    .                       },
  155 ( 0.00%)              [arg],
    .                   ) => (Some(hir_id), path.res.opt_def_id()?, arg),
    .                   ExprKind::Unary(UnOp::Deref, sub_expr) if !typeck.expr_ty(sub_expr).is_raw_ptr() => {
    .                       return Some((RefOp::Deref, sub_expr, None));
    .                   },
    .                   ExprKind::AddrOf(BorrowKind::Ref, mutability, sub_expr) => {
    .                       return Some((RefOp::AddrOf(mutability), sub_expr, None));
    .                   },
    .                   _ => return None,
    .               };
  225 ( 0.00%)      let mutbl = match tcx.get_diagnostic_name(def_id) {
1,325 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (25x)
    .                   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 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) {
1,000 ( 0.00%)          if let Some(outer_pat) = self.ref_locals.get_mut(&local)
3,000 ( 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> (250x)
    .                       && let Some(pat) = outer_pat
    .                       // Check for auto-deref
    .                       && !matches!(
    .                           cx.typeck_results().expr_adjustments(e),
    .                           [
    .                               Adjustment {
    .                                   kind: Adjust::Deref(_),
    .                                   ..
-- line 1046 ----------------------------------------

  892 ( 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/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 {
5,875 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
2,350 ( 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",
    .                           );
    .                       }
    .                   }
7,050 ( 0.00%)      }
    .           }

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

-- line 37 ----------------------------------------
    .               #[clippy::version = "1.92.0"]
    .               pub REPLACE_BOX,
    .               perf,
    .               "assigning a newly created box to `Box<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<'_>) {
  124 ( 0.00%)          if self.loaded_bodies.first().is_some_and(|&x| x == body.id()) {
    .                       self.consumed_locals.clear();
    .                       self.loaded_bodies.clear();
    .                   }
    .               }
    .           
8,225 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'_>, expr: &'_ Expr<'_>) {
2,350 ( 0.00%)          if let ExprKind::Assign(lhs, rhs, _) = &expr.kind
  102 ( 0.00%)              && !lhs.span.from_expansion()
    .                       && !rhs.span.from_expansion()
    .                       && let lhs_ty = cx.typeck_results().expr_ty(lhs)
    .                       && let Some(inner_ty) = lhs_ty.boxed_ty()
    .                       // No diagnostic for late-initialized locals
    .                       && lhs.res_local_id().is_none_or(|local| local_is_initialized(cx, local))
    .                       // No diagnostic if this is a local that has been moved, or the field
    .                       // of a local that has been moved, or several chained field accesses of a local
    .                       && local_base(lhs).is_none_or(|(base_id, _)| {
-- line 90 ----------------------------------------
-- line 132 ----------------------------------------
    .                                   expr.span,
    .                                   "replace existing content with inner value instead",
    .                                   suggestion,
    .                                   app,
    .                               );
    .                           });
    .                       }
    .                   }
9,400 ( 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 ----------------------------------------

   68 ( 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/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 {
2,009 ( 0.00%)      fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) {
  574 ( 0.00%)          if expr.span.from_expansion() {
    .                       return;
    .                   }
    .           
1,159 ( 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
   64 ( 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,
    .                           );
    .                       });
    .                   }
2,296 ( 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 {
    3 ( 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_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
   174 ( 0.00%)      pub fn current(self, cx: &LateContext<'_>) -> Option<RustcVersion> {
 2,658 ( 0.00%)          if SEEN_MSRV_ATTR.load(Ordering::Relaxed) {
     .                       self.for_attrs(cx.tcx, cx.last_node_with_lint_attrs)
     .                   } else {
     .                       self.0
     .                   }
   232 ( 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
13,000 ( 0.00%)      pub fn meets(self, cx: &LateContext<'_>, required: RustcVersion) -> bool {
     .                   self.current(cx).is_none_or(|msrv| msrv >= required)
10,400 ( 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)
   386 ( 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);
     .                   }
 2,669 ( 0.00%)      }
     .           
     .               pub fn check_attributes_post(&mut self, attrs: &[Attribute]) {
     .                   if parse_attrs(attrs).is_some() {
     .                       self.stack.pop();
     .                   }
 2,669 ( 0.00%)      }
     .           }
     .           
     .           fn parse_attrs(attrs: &[impl AttributeExt]) -> Option<RustcVersion> {
    88 ( 0.00%)      let msrv_attr = attrs.iter().find(|attr| attr.path_matches(&[sym::clippy, sym::msrv]))?;
    88 ( 0.00%)  => ???:<rustc_ast::ast::Attribute as rustc_ast::attr::AttributeExt>::path_matches (11x)
     .           
     .               let msrv = msrv_attr.value_str()?;
     .           
     .               parse_version(msrv)
     .           }
     .           
 3,656 ( 0.00%)  pub fn check_attrs(sess: &Session, attrs: &[impl AttributeExt]) {
     8 ( 0.00%)      let mut msrv_attrs = attrs.iter().filter(|attr| attr.path_matches(&[sym::clippy, sym::msrv]));
    16 ( 0.00%)  => ???:<rustc_ast::ast::Attribute as rustc_ast::attr::AttributeExt>::path_matches (2x)
     .           
     .               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"));
     .               }
 3,656 ( 0.00%)  }

 2,988 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_utils/src/msrvs.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(())
  .               }
  .           
840 ( 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 {
420 ( 0.00%)              self.cstore_untracked().def_key(id)
10,080 ( 0.00%)  => ???:<rustc_metadata::creader::CStore as rustc_session::cstore::CrateStore>::def_key (140x)
  .                   }
980 ( 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> {
906 ( 0.00%)          self.interners.intern_ty(st)
17,130 ( 0.01%)  => ???:<rustc_middle::ty::context::CtxtInterners>::intern_ty (157x)
  .               }
  .           
  .               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>>,
  .               {
114 ( 0.00%)          T::collect_and_apply(iter, |xs| self.mk_args(xs))
2,829 ( 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}> (23x)
  .               }
  .           
  .               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, ()>,
  .               ) {
 12 ( 0.00%)          let level_spec = self.lint_level_spec_at_node(lint, hir_id);
690 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lint_level_spec_at_node (1x)
 20 ( 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 {
 76 ( 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 ----------------------------------------

796 ( 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/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 {
8,225 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'_>) {
2,350 ( 0.00%)          if let hir::ExprKind::Lit(lit) = expr.kind
   14 ( 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,
    .                                   );
    .                               },
    .                           );
    .                       }
    .                   }
9,400 ( 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 ----------------------------------------

    7 ( 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/manual_rotate.rs
--------------------------------------------------------------------------------
Ir             

-- line 64 ----------------------------------------
    .                       _ => return None,
    .                   };
    .                   return Some((dir, l, r));
    .               }
    .               None
    .           }
    .           
    .           impl LateLintPass<'_> for ManualRotate {
8,225 ( 0.00%)      fn check_expr<'tcx>(&mut self, cx: &LateContext<'tcx>, expr: &Expr<'tcx>) {
2,353 ( 0.00%)          if let ExprKind::Binary(op, l, r) = expr.kind
    3 ( 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,
    .                               );
    .                           },
    .                       );
    .                   }
9,400 ( 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 {
8,225 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &Expr<'tcx>) {
    .                   // `&[foo.clone()]` expressions
2,432 ( 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
   21 ( 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,
    .                       );
    .                   }
9,400 ( 0.00%)      }
    .           }
    .           
    .           /// Checks if a method call is a needless clone or equivalent. If so, returns the necessary
    .           /// adjustments to use the method receiver directly without cloning.
    .           /// For example, in the code below:
    .           /// ```rust,no_run
    .           /// use std::path::PathBuf;
    .           ///
-- line 117 ----------------------------------------

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

-- line 118 ----------------------------------------
     .                       return true;
     .                   }
     .                   inner = i;
     .               }
     .               false
     .           }
     .           
     .           impl<'tcx> LateLintPass<'tcx> for NeedlessBool {
10,575 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
     .                   use self::Expression::{Bool, RetBool};
 2,350 ( 0.00%)          if !e.span.from_expansion()
     .                       && let Some(higher::If {
     .                           cond,
     .                           then,
     .                           r#else: Some(else_expr),
     .                       }) = higher::If::hir(e)
     .                       && !span_contains_comment(cx, e.span)
     .                   {
     .                       let reduce = |ret, not| {
-- line 136 ----------------------------------------
-- line 214 ----------------------------------------
     .                               e.span,
     .                               "this if-then-else expression assigns a bool literal",
     .                               "you can reduce it to",
     .                               sugg,
     .                               applicability,
     .                           );
     .                       }
     .                   }
 9,400 ( 0.00%)      }
     .           
 1,183 ( 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.
   507 ( 0.00%)          if let Some(tail) = block.expr
   190 ( 0.00%)              && !tail.span.from_expansion()
    64 ( 0.00%)              && let [.., last_stmt] = block.stmts
     3 ( 0.00%)              && let StmtKind::Semi(if_expr) | StmtKind::Expr(if_expr) = last_stmt.kind
     .                       && !if_expr.span.from_expansion()
     .                       && let Some(higher::If {
     .                           cond,
     .                           then,
     .                           r#else: None,
     .                       }) = higher::If::hir(if_expr)
     .                       && let ExprKind::Ret(Some(ret)) = peel_blocks_with_stmt(then).kind
     .                       && let Some((then_func, then_val)) = fetch_bool_and_wrapper(ret)
-- line 244 ----------------------------------------
-- line 274 ----------------------------------------
     .                           NEEDLESS_BOOL,
     .                           span,
     .                           "this `if` guard returns a bool literal and is followed by another",
     .                           "you can reduce it to",
     .                           sugg,
     .                           applicability,
     .                       );
     .                   }
 1,352 ( 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 ----------------------------------------

    95 ( 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/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.
4,734 ( 0.00%)          let var = if let ExprKind::Assign(lhs, ..) | ExprKind::AssignOp(_, lhs, _) = expr.kind
    .                       && let Some(var) = lhs.res_local_id()
  102 ( 0.00%)              && expr.span.desugaring_kind().is_none()
3,196 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::desugaring_kind (34x)
    .                   {
    .                       var
    .                   } else {
    .                       return;
    .                   };
    .                   let mut visitor = ReadVisitor {
    .                       cx,
    .                       var,
    .                       write_expr: expr,
    .                       last_expr: expr,
    .                   };
    .                   check_for_unsequenced_reads(&mut visitor);
1,175 ( 0.00%)      }
    .               fn check_stmt(&mut self, cx: &LateContext<'tcx>, stmt: &'tcx Stmt<'_>) {
  728 ( 0.00%)          match stmt.kind {
   71 ( 0.00%)              StmtKind::Let(local) => {
  213 ( 0.00%)                  if let LetStmt { init: Some(e), .. } = local {
  213 ( 0.00%)                      DivergenceVisitor { cx }.visit_expr(e);
38,273 ( 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 (71x)
    .                           }
    .                       },
  370 ( 0.00%)              StmtKind::Expr(e) | StmtKind::Semi(e) => DivergenceVisitor { cx }.maybe_walk_expr(e),
247,439 ( 0.08%)  => site/frontend/rust-clippy/clippy_lints/src/mixed_read_write_in_expression.rs:<clippy_lints::mixed_read_write_in_expression::DivergenceVisitor>::maybe_walk_expr (74x)
    .                       StmtKind::Item(..) => {},
    .                   }
    .               }
    .           }
    .           
    .           struct DivergenceVisitor<'a, 'tcx> {
    .               cx: &'a LateContext<'tcx>,
    .           }
    .           
    .           impl<'tcx> DivergenceVisitor<'_, 'tcx> {
3,915 ( 0.00%)      fn maybe_walk_expr(&mut self, e: &'tcx Expr<'_>) {
6,184 ( 0.00%)          match e.kind {
    .                       ExprKind::Closure(..) | ExprKind::If(..) | ExprKind::Loop(..) => {},
  108 ( 0.00%)              ExprKind::Match(e, arms, _) => {
  108 ( 0.00%)                  self.visit_expr(e);
227,255 ( 0.07%)  => 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 (36x)
    .                           for arm in arms {
  210 ( 0.00%)                      if let Some(if_expr) = arm.guard {
    .                                   self.visit_expr(if_expr);
    .                               }
    .                               // make sure top level arm expressions aren't linted
  210 ( 0.00%)                      self.maybe_walk_expr(arm.body);
6,728 ( 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 (70x)
    .                           }
    .                       },
5,201 ( 0.00%)              _ => walk_expr(self, e),
28,420 ( 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::mixed_read_write_in_expression::DivergenceVisitor> (108x)
    .                   }
  240 ( 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 {
    2 ( 0.00%)      !matches!(stmt.kind, StmtKind::Item(..))
    .           }
    .           
    .           impl<'tcx> Visitor<'tcx> for DivergenceVisitor<'_, 'tcx> {
4,473 ( 0.00%)      fn visit_expr(&mut self, e: &'tcx Expr<'_>) {
4,365 ( 0.00%)          match e.kind {
    .                       // fix #10776
  216 ( 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);
   34 ( 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),
  137 ( 0.00%)              ExprKind::Call(func, _) => {
  274 ( 0.00%)                  let typ = self.cx.typeck_results().expr_ty(func);
1,160 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (29x)
    .                           if typ.is_fn() {
  816 ( 0.00%)                      let sig = typ.fn_sig(self.cx.tcx);
15,310 ( 0.00%)  => ???:<rustc_middle::ty::Ty>::fn_sig (29x)
1,088 ( 0.00%)                      if self.cx.tcx.instantiate_bound_regions_with_erased(sig).output().kind() == &ty::Never {
2,082 ( 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::ty_kind::FnSig<rustc_middle::ty::context::TyCtxt>> (29x)
    .                                   self.report_diverging_sub_expr(e);
    .                               }
    .                           }
    .                       },
    .                       ExprKind::MethodCall(..) => {
    .                           let borrowed_table = self.cx.typeck_results();
    .                           if borrowed_table.expr_ty(e).is_never() {
    .                               self.report_diverging_sub_expr(e);
-- line 184 ----------------------------------------
-- line 185 ----------------------------------------
    .                           }
    .                       },
    .                       _ => {
    .                           // do not lint expressions referencing objects of type `!`, as that required a
    .                           // diverging expression
    .                           // to begin with
    .                       },
    .                   }
1,917 ( 0.00%)          self.maybe_walk_expr(e);
18,998 ( 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 (71x)
15,829 ( 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 (144x)
3,834 ( 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 ----------------------------------------

1,996 ( 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/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;
    .           
1,988 ( 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,
    .                   );
    .               }
2,272 ( 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/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.
  9,681 ( 0.00%)  #[derive(Clone, Copy, Eq, PartialEq, Hash)]
      .           #[rustc_pass_by_value]
      .           pub struct Span {
     11 ( 0.00%)      lo_or_index: u32,
      8 ( 0.00%)      len_with_tag_or_marker: u16,
      4 ( 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 {
    119 ( 0.00%)          let len = self.len as u32;
      .                   debug_assert!(len <= MAX_LEN);
    202 ( 0.00%)          SpanData {
      .                       lo: BytePos(self.lo),
      .                       hi: BytePos(self.lo.debug_strict_add(len)),
      .                       ctxt: SyntaxContext::from_u16(self.ctxt),
      .                       parent: None,
      .                   }
      .               }
      .               #[inline]
      .               fn span(lo: u32, len: u16, ctxt: u16) -> Span {
-- line 127 ----------------------------------------
-- line 133 ----------------------------------------
      .                       (span.lo_or_index, span.len_with_tag_or_marker, span.ctxt_or_parent_or_marker);
      .                   InlineCtxt { lo, len, ctxt }
      .               }
      .           }
      .           
      .           impl InlineParent {
      .               #[inline]
      .               fn data(self) -> SpanData {
    187 ( 0.00%)          let len = (self.len_with_tag & !PARENT_TAG) as u32;
      .                   debug_assert!(len <= MAX_LEN);
    611 ( 0.00%)          SpanData {
      .                       lo: BytePos(self.lo),
      .                       hi: BytePos(self.lo.debug_strict_add(len)),
      .                       ctxt: SyntaxContext::root(),
      .                       parent: Some(LocalDefId { local_def_index: DefIndex::from_u16(self.parent) }),
      .                   }
      .               }
      .               #[inline]
      .               fn span(lo: u32, len: u16, parent: u16) -> Span {
      .                   let (lo_or_index, len_with_tag_or_marker, ctxt_or_parent_or_marker) =
     25 ( 0.00%)              (lo, PARENT_TAG | len, parent);
      .                   Span { lo_or_index, len_with_tag_or_marker, ctxt_or_parent_or_marker }
      .               }
      .               #[inline]
      .               fn from_span(span: Span) -> InlineParent {
      .                   let (lo, len_with_tag, parent) =
      .                       (span.lo_or_index, span.len_with_tag_or_marker, span.ctxt_or_parent_or_marker);
      .                   InlineParent { lo, len_with_tag, parent }
      .               }
      .           }
      .           
      .           impl PartiallyInterned {
      .               #[inline]
      .               fn data(self) -> SpanData {
    253 ( 0.00%)          SpanData {
      .                       ctxt: SyntaxContext::from_u16(self.ctxt),
    130 ( 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,
      .               ) => {
142,870 ( 0.04%)          if $span.len_with_tag_or_marker != BASE_LEN_INTERNED_MARKER {
 71,879 ( 0.02%)              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
      .                       }
105,861 ( 0.03%)          } 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]
     12 ( 0.00%)      pub fn new(
      .                   mut lo: BytePos,
      .                   mut hi: BytePos,
      .                   ctxt: SyntaxContext,
      .                   parent: Option<LocalDefId>,
      .               ) -> Self {
     93 ( 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).
      9 ( 0.00%)          let (len, ctxt32) = (hi.0 - lo.0, ctxt.as_u32());
    311 ( 0.00%)          if len <= MAX_LEN && ctxt32 <= MAX_CTXT {
    174 ( 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();
    309 ( 0.00%)                      if ctxt32 == 0 && parent32 <= MAX_CTXT {
      .                                   return InlineParent::span(lo.0, len as u16, parent32 as u16);
      .                               }
      .                           }
      .                       }
      .                   }
      .           
      .                   // Otherwise small ctxt may enable the partially inline format.
      .                   let index = |ctxt| {
     40 ( 0.00%)              with_span_interner(|interner| interner.intern(&SpanData { lo, hi, ctxt, parent }))
    408 ( 0.00%)  => ???:<rustc_span::span_encoding::SpanInterner>::intern (4x)
      .                   };
      .                   if ctxt32 <= MAX_CTXT {
      .                       // Interned ctxt should never be read, so it can use any value.
      8 ( 0.00%)              PartiallyInterned::span(index(SyntaxContext::from_u32(u32::MAX)), ctxt32 as u16)
      .                   } else {
      .                       Interned::span(index(ctxt))
      .                   }
    468 ( 0.00%)      }
      .           
      .               #[inline]
     84 ( 0.00%)      pub fn data(self) -> SpanData {
      .                   let data = self.data_untracked();
    324 ( 0.00%)          if let Some(parent) = data.parent {
    318 ( 0.00%)              (*SPAN_TRACK)(parent);
     63 ( 0.00%)  => ???:rustc_interface::callbacks::track_span_parent (3x)
      .                   }
      .                   data
      .               }
      .           
      .               /// Internal function to translate between an encoded span and the expanded representation.
      .               /// This function must not be used outside the incremental engine.
      .               #[inline]
      .               pub fn data_untracked(self) -> SpanData {
      .                   match_span_kind! {
      .                       self,
      .                       InlineCtxt(span) => span.data(),
      .                       InlineParent(span) => span.data(),
    116 ( 0.00%)              PartiallyInterned(span) => span.data(),
      .                       Interned(span) => span.data(),
      .                   }
      .               }
      .           
      .               /// Returns `true` if this span comes from any kind of macro, desugaring or inlining.
      .               #[inline]
      .               pub fn from_expansion(self) -> bool {
      .                   let ctxt = match_span_kind! {
-- line 309 ----------------------------------------
-- line 383 ----------------------------------------
      .               #[inline]
      .               pub fn ctxt(self) -> SyntaxContext {
      .                   self.inline_ctxt()
      .                       .unwrap_or_else(|index| with_span_interner(|interner| interner.spans[index].ctxt))
      .               }
      .           
      .               #[inline]
      .               pub fn eq_ctxt(self, other: Span) -> bool {
    188 ( 0.00%)          match (self.inline_ctxt(), other.inline_ctxt()) {
      .                       (Ok(ctxt1), Ok(ctxt2)) => ctxt1 == ctxt2,
      .                       // If `inline_ctxt` returns `Ok` the context is <= MAX_CTXT.
      .                       // If it returns `Err` the span is fully interned and the context is > MAX_CTXT.
      .                       // As these do not overlap an `Ok` and `Err` result cannot have an equal context.
      .                       (Ok(_), Err(_)) | (Err(_), Ok(_)) => false,
      .                       (Err(index1), Err(index2)) => with_span_interner(|interner| {
      .                           interner.spans[index1].ctxt == interner.spans[index2].ctxt
      .                       }),
-- line 399 ----------------------------------------
-- line 415 ----------------------------------------
      .                                   if span.ctxt == 0 && parent32 <= MAX_CTXT {
      .                                       return InlineParent::span(span.lo, span.len, parent32 as u16);
      .                                   }
      .                               }
      .                           }
      .                           span.data()
      .                       },
      .                       InlineParent(span) => span.data(),
     14 ( 0.00%)              PartiallyInterned(span) => span.data(),
      .                       Interned(span) => span.data(),
      .                   };
      .           
     14 ( 0.00%)          if let Some(old_parent) = data.parent {
     10 ( 0.00%)              (*SPAN_TRACK)(old_parent);
     84 ( 0.00%)  => ???:rustc_interface::callbacks::track_span_parent (4x)
      .                   }
      .                   data.with_parent(parent)
      .               }
      .           
      .               #[inline]
      .               pub fn parent(self) -> Option<LocalDefId> {
      .                   let interned_parent =
      .                       |index: u32| with_span_interner(|interner| interner.spans[index as usize].parent);
-- line 436 ----------------------------------------
-- line 466 ----------------------------------------
      .                   let (index, _) = self.spans.insert_full(*span_data);
      .                   index as u32
      .               }
      .           }
      .           
      .           // If an interner exists, return it. Otherwise, prepare a fresh one.
      .           #[inline]
      .           fn with_span_interner<T, F: FnOnce(&mut SpanInterner) -> T>(f: F) -> T {
     32 ( 0.00%)      crate::with_session_globals(|session_globals| f(&mut session_globals.span_interner.lock()))
      .           }

 32,447 ( 0.01%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_span/src/span_encoding.rs>

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

-- line 29 ----------------------------------------
    .           
    .           #[derive(Default)]
    .           pub struct MainRecursion {
    .               has_no_std_attr: bool,
    .           }
    .           
    .           impl LateLintPass<'_> for MainRecursion {
    .               fn check_crate(&mut self, cx: &LateContext<'_>) {
    3 ( 0.00%)          self.has_no_std_attr = is_no_std_crate(cx);
   74 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_no_std_crate (1x)
    .               }
    .           
4,700 ( 0.00%)      fn check_expr_post(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) {
5,124 ( 0.00%)          if self.has_no_std_attr {
    .                       return;
    .                   }
    .           
    .                   if let ExprKind::Call(func, []) = &expr.kind
   90 ( 0.00%)              && let ExprKind::Path(QPath::Resolved(_, path)) = &func.kind
   18 ( 0.00%)              && let Some(def_id) = path.res.opt_def_id()
   90 ( 0.00%)              && is_entrypoint_fn(cx, def_id)
1,152 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_entrypoint_fn (18x)
    .                   {
    .                       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",
    .                       );
    .                   }
5,875 ( 0.00%)      }
    .           }

   18 ( 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/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 {
  175 ( 0.00%)      fn check_generics(&mut self, cx: &EarlyContext<'_>, generics: &Generics) {
    .                   for param in &generics.params {
    .                       builtin_type_shadow::check(cx, param);
    .                   }
  200 ( 0.00%)      }
    .           
  630 ( 0.00%)      fn check_pat(&mut self, cx: &EarlyContext<'_>, pat: &Pat) {
  210 ( 0.00%)          unneeded_field_pattern::check(cx, pat);
1,260 ( 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 (70x)
  210 ( 0.00%)          redundant_pattern::check(cx, pat);
1,540 ( 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 (70x)
  210 ( 0.00%)          redundant_at_rest_pattern::check(cx, pat);
  210 ( 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 (70x)
    .                   unneeded_wildcard_pattern::check(cx, pat);
  560 ( 0.00%)      }
    .           
2,009 ( 0.00%)      fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) {
    .                   // `check_lit` only lints integer literals and suffixed float literals.
  584 ( 0.00%)          if let ExprKind::Lit(lit) = expr.kind
    9 ( 0.00%)              && match lit.kind {
    .                           token::LitKind::Integer => true,
    .                           token::LitKind::Float => lit.suffix.is_some(),
    .                           _ => false,
    .                       }
    9 ( 0.00%)              && !expr.span.in_external_macro(cx.sess().source_map())
    .                   {
    .                       MiscEarlyLints::check_lit(cx, lit, expr.span);
    .                   }
2,296 ( 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.
    6 ( 0.00%)          let lit_snip = match snippet_opt(cx, span) {
    3 ( 0.00%)              Some(snip) if snip.starts_with(|c: char| c.is_ascii_digit()) => snip,
    .                       _ => return,
    .                   };
    .           
    3 ( 0.00%)          let lit_kind = LitKind::from_token_lit(lit);
  417 ( 0.00%)  => ???:<rustc_ast::ast::LitKind>::from_token_lit (3x)
   18 ( 0.00%)          if let Ok(LitKind::Int(value, lit_int_type)) = lit_kind {
   12 ( 0.00%)              let suffix = match lit_int_type {
    .                           LitIntType::Signed(ty) => ty.name_str(),
    .                           LitIntType::Unsigned(ty) => ty.name_str(),
    .                           LitIntType::Unsuffixed => "",
    .                       };
   30 ( 0.00%)              literal_suffix::check(cx, span, &lit_snip, suffix, "integer");
   81 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/misc_early/literal_suffix.rs:clippy_lints::misc_early::literal_suffix::check (3x)
    .                       if lit_snip.starts_with("0x") {
    .                           mixed_case_hex_literals::check(cx, span, suffix, &lit_snip);
   12 ( 0.00%)              } else if lit_snip.starts_with("0b") || lit_snip.starts_with("0o") {
    .                           // nothing to do
    2 ( 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 ----------------------------------------

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

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

    .           use clippy_utils::diagnostics::span_lint_and_then;
    .           use rustc_hir::{Pat, PatKind, QPath};
    .           use rustc_lint::LateContext;
    .           use rustc_middle::ty;
    .           
    .           use super::REST_PAT_IN_FULLY_BOUND_STRUCTS;
    .           
1,995 ( 0.00%)  pub(crate) fn check(cx: &LateContext<'_>, pat: &Pat<'_>) {
  570 ( 0.00%)      if !pat.span.from_expansion()
  182 ( 0.00%)          && let PatKind::Struct(QPath::Resolved(_, path), fields, Some(dotdot)) = pat.kind
    .                   && let Some(def_id) = path.res.opt_def_id()
    .                   && let ty = cx.tcx.type_of(def_id).instantiate_identity().skip_norm_wip()
    .                   && let ty::Adt(def, _) = ty.kind()
    .                   && (def.is_struct() || def.is_union())
    .                   && fields.len() == def.non_enum_variant().fields.len()
    .                   && !def.non_enum_variant().is_field_list_non_exhaustive()
    .               {
    .                   span_lint_and_then(
-- line 18 ----------------------------------------
-- line 25 ----------------------------------------
    .                               dotdot,
    .                               "consider removing `..` from this binding",
    .                               "",
    .                               rustc_errors::Applicability::MachineApplicable,
    .                           );
    .                       },
    .                   );
    .               }
2,280 ( 0.00%)  }

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

-- line 128 ----------------------------------------
    .                   | DefKind::Ctor(..)
    .                   | DefKind::AssocConst { .. } => false,
    .           
    .                   DefKind::Fn | DefKind::AssocFn | DefKind::Closure => tcx.constness(def_id) == Constness::NotConst,
    .               }
    .           }
    .           
    .           impl<'tcx> LateLintPass<'tcx> for ManualFloatMethods {
8,225 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
2,351 ( 0.00%)          if let ExprKind::Binary(kind, lhs, rhs) = expr.kind
    2 ( 0.00%)              && let ExprKind::Binary(lhs_kind, lhs_lhs, lhs_rhs) = lhs.kind
    .                       && let ExprKind::Binary(rhs_kind, rhs_lhs, rhs_rhs) = rhs.kind
    .                       // Checking all possible scenarios using a function would be a hopeless task, as we have
    .                       // 16 possible alignments of constants/operands. For now, let's use `partition`.
    .                       && let mut exprs = [lhs_lhs, lhs_rhs, rhs_lhs, rhs_rhs]
    .                       && exprs.iter_mut().partition_in_place(|i| i.res_local_id().is_some()) == 2
    .                       && !expr.span.in_external_macro(cx.sess().source_map())
    .                       && (
    .                           is_not_const(cx.tcx, cx.tcx.hir_enclosing_body_owner(expr.hir_id).into())
-- line 146 ----------------------------------------
-- line 197 ----------------------------------------
    .                                       "or, for conciseness",
    .                                       format!("!{local_snippet}.is_infinite()"),
    .                                       Applicability::MaybeIncorrect,
    .                                   );
    .                               },
    .                           }
    .                       });
    .                   }
9,400 ( 0.00%)      }
    .           }

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

-- line 64 ----------------------------------------
  .               expr_fallback: Option<Box<SpanlessEqCallback<'a, 'tcx>>>,
  .               path_check: PathCheck,
  .           }
  .           
  .           impl<'a, 'tcx> SpanlessEq<'a, 'tcx> {
  .               pub fn new(cx: &'a LateContext<'tcx>) -> Self {
  .                   Self {
  .                       cx,
 34 ( 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 {
170 ( 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 104 ----------------------------------------
  .                       expr_fallback: Some(Box::new(expr_fallback)),
  .                       ..self
  .                   }
  .               }
  .           
  .               /// Use this method to wrap comparisons that may involve inter-expression context.
  .               /// See `self.locals`.
  .               pub fn inter_expr(&mut self, ctxt: SyntaxContext) -> HirEqInterExpr<'_, 'a, 'tcx> {
578 ( 0.00%)          HirEqInterExpr {
  .                       inner: self,
  .                       eval_ctxt: ctxt,
  .                       prev_left_ctxt: ctxt,
  .                       prev_right_ctxt: ctxt,
  .                       locals: HirIdMap::default(),
  .                       local_items: FxIndexMap::default(),
  .                   }
  .               }
  .           
  .               pub fn eq_block(&mut self, ctxt: SyntaxContext, left: &Block<'_>, right: &Block<'_>) -> bool {
  .                   self.inter_expr(ctxt).eq_block(left, right)
  .               }
  .           
  .               pub fn eq_expr(&mut self, ctxt: SyntaxContext, left: &Expr<'_>, right: &Expr<'_>) -> bool {
204 ( 0.00%)          self.inter_expr(ctxt).eq_expr(left, right)
17,068 ( 0.01%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_expr (34x)
544 ( 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> (34x)
  .               }
  .           
  .               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 135 ----------------------------------------
-- 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)]
340 ( 0.00%)      pub fn eq_expr(&mut self, left: &Expr<'_>, right: &Expr<'_>) -> bool {
306 ( 0.00%)          match self.check_ctxt(left.span.ctxt(), right.span.ctxt()) {
986 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::check_ctxt (34x)
  .                       None => {
170 ( 0.00%)                  if let Some((typeck_lhs, typeck_rhs)) = self.inner.maybe_typeck_results
306 ( 0.00%)                      && typeck_lhs.expr_ty(left) == typeck_rhs.expr_ty(right)
2,720 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (68x)
476 ( 0.00%)                      && let (Some(l), Some(r)) = (
136 ( 0.00%)                          ConstEvalCtxt::with_env(self.inner.cx.tcx, self.inner.cx.typing_env(), typeck_lhs)
1,020 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::typing_env (34x)
 34 ( 0.00%)                              .eval_local(left, self.eval_ctxt),
136 ( 0.00%)                          ConstEvalCtxt::with_env(self.inner.cx.tcx, self.inner.cx.typing_env(), typeck_rhs)
1,020 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::typing_env (34x)
 34 ( 0.00%)                              .eval_local(right, self.eval_ctxt),
  .                               )
  .                               && l == r
  .                           {
  .                               return true;
 68 ( 0.00%)                  }
  .                       },
  .                       Some(false) => return false,
  .                       Some(true) => {},
  .                   }
  .           
238 ( 0.00%)          let is_eq = match (
204 ( 0.00%)              reduce_exprkind(self.inner.cx, self.eval_ctxt, &left.kind),
136 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:clippy_utils::hir_utils::reduce_exprkind (34x)
170 ( 0.00%)              reduce_exprkind(self.inner.cx, self.eval_ctxt, &right.kind),
136 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:clippy_utils::hir_utils::reduce_exprkind (34x)
  .                   ) {
  .                       (ExprKind::AddrOf(lb, l_mut, le), ExprKind::AddrOf(rb, r_mut, re)) => {
  .                           lb == rb && l_mut == r_mut && self.eq_expr(le, re)
  .                       },
  .                       (ExprKind::Array(l), ExprKind::Array(r)) => self.eq_exprs(l, r),
  .                       (ExprKind::Assign(ll, lr, _), ExprKind::Assign(rl, rr, _)) => {
  .                           self.inner.allow_side_effects && self.eq_expr(ll, rl) && self.eq_expr(lr, rr)
  .                       },
-- line 527 ----------------------------------------
-- line 665 ----------------------------------------
  .                           | 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,
  .                   };
  .                   (is_eq && (!self.should_ignore(left) || !self.should_ignore(right)))
 68 ( 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))
  .                           })
272 ( 0.00%)      }
  .           
  .               fn eq_exprs(&mut self, left: &[Expr<'_>], right: &[Expr<'_>]) -> bool {
  .                   over(left, right, |l, r| self.eq_expr(l, r))
  .               }
  .           
  .               fn eq_expr_field(&mut self, left: &ExprField<'_>, right: &ExprField<'_>) -> bool {
  .                   left.ident.name == right.ident.name && self.eq_expr(left.expr, right.expr)
  .               }
-- line 690 ----------------------------------------
-- 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.
272 ( 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);
  .           
 68 ( 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();
  .                       }
  .                   }
306 ( 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`
 68 ( 0.00%)  fn reduce_exprkind<'hir>(
  .               cx: &LateContext<'_>,
  .               eval_ctxt: SyntaxContext,
  .               kind: &'hir ExprKind<'hir>,
  .           ) -> &'hir ExprKind<'hir> {
136 ( 0.00%)      if let ExprKind::Block(block, _) = kind {
  .                   match (block.stmts, block.expr) {
  .                       // From an `if let` expression without an `else` block. The arm for the implicit wild pattern is an empty
  .                       // block with an empty span.
  .                       ([], None) if block.span.is_empty() => &ExprKind::Tup(&[]),
  .                       // `{}` => `()`
  .                       ([], None)
  .                           if block.span.ctxt() != eval_ctxt
  .                               || block.span.check_text(cx, |src| {
-- line 1039 ----------------------------------------
-- line 1065 ----------------------------------------
  .                           },
  .                           _ => kind,
  .                       },
  .                       _ => kind,
  .                   }
  .               } else {
  .                   kind
  .               }
 68 ( 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)))
  .           }
  .           
-- line 1081 ----------------------------------------
-- 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.
136 ( 0.00%)  pub fn eq_expr_value(cx: &LateContext<'_>, ctxt: SyntaxContext, left: &Expr<'_>, right: &Expr<'_>) -> bool {
 34 ( 0.00%)      SpanlessEq::new(cx).deny_side_effects().eq_expr(ctxt, left, right)
204 ( 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 ----------------------------------------

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

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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.
1,521 ( 0.00%)      fn check_block(&mut self, cx: &LateContext<'tcx>, block: &'tcx hir::Block<'tcx>) {
  169 ( 0.00%)          let fn_def_id = block.hir_id.owner.to_def_id();
1,014 ( 0.00%)          if let Some(impl_id) = cx.tcx.trait_impl_of_assoc(fn_def_id) {
12,675 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::trait_impl_of_assoc (169x)
    .                       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
    .                       if let Some(trait_name) = cx.tcx.get_diagnostic_name(trait_id)
    .                           && matches!(trait_name, sym::IoRead | sym::IoWrite)
    .                       {
    .                           return;
    .                       }
-- line 96 ----------------------------------------
-- line 102 ----------------------------------------
    .                           &paths::FUTURES_IO_ASYNCWRITEEXT,
    .                       ];
    .           
    .                       if async_paths.into_iter().any(|path| path.matches(cx, trait_id)) {
    .                           return;
    .                       }
    .                   }
    .           
  169 ( 0.00%)          for stmt in block.stmts {
  298 ( 0.00%)              if let hir::StmtKind::Semi(exp) = stmt.kind {
   12 ( 0.00%)                  check_expr(cx, exp);
1,114 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/unused_io_amount.rs:clippy_lints::unused_io_amount::check_expr (6x)
    .                       }
    .                   }
    .           
  507 ( 0.00%)          if let Some(exp) = block.expr
  349 ( 0.00%)              && matches!(
  190 ( 0.00%)                  exp.kind,
    .                           ExprKind::If(_, _, _) | ExprKind::Match(_, _, hir::MatchSource::Normal)
    .                       )
    .                   {
    .                       check_expr(cx, exp);
    .                   }
1,352 ( 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)
    .           }
    .           
   54 ( 0.00%)  fn check_expr<'a>(cx: &LateContext<'a>, expr: &'a hir::Expr<'a>) {
   36 ( 0.00%)      match expr.kind {
    .                   ExprKind::If(cond, _, _)
    .                       if let ExprKind::Let(hir::LetExpr { pat, init, .. }) = cond.kind
    .                           && is_ok_wild_or_dotdot_pattern(cx, pat)
    .                           && let Some(op) = should_lint(cx, init) =>
    .                   {
    .                       emit_lint(cx, cond.span, cond.hir_id, op, &[pat.span]);
    .                   },
    .                   // we will capture only the case where the match is Ok( ) or Err( )
    .                   // prefer to match the minimum possible, and expand later if needed
    .                   // to avoid false positives on something as used as this
    4 ( 0.00%)          ExprKind::Match(expr, [arm1, arm2], hir::MatchSource::Normal) if let Some(op) = should_lint(cx, expr) => {
    .                       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) => {},
   30 ( 0.00%)          _ if let Some(op) = should_lint(cx, expr) => {
  942 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/unused_io_amount.rs:clippy_lints::unused_io_amount::should_lint (6x)
    .                       emit_lint(cx, expr.span, expr.hir_id, op, &[]);
    .                   },
    .                   _ => {},
    .               }
   48 ( 0.00%)  }
    .           
   54 ( 0.00%)  fn should_lint<'a>(cx: &LateContext<'a>, mut inner: &'a hir::Expr<'a>) -> Option<IoOp> {
    .               inner = unpack_match(inner);
    6 ( 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)
   54 ( 0.00%)  }
    .           
    .           fn is_ok_wild_or_dotdot_pattern<'a>(cx: &LateContext<'a>, pat: &hir::Pat<'a>) -> bool {
    .               // the if checks whether we are in a result Ok( ) pattern
    .               // and the return checks whether it is unhandled
    .           
    .               if let PatKind::TupleStruct(ref path, inner_pat, _) = pat.kind
    .                   // we check against Result::Ok to avoid linting on Err(_) or something else.
    .                   && cx.qpath_res(path, pat.hir_id).ctor_parent(cx).is_lang_item(cx, hir::LangItem::ResultOk)
-- line 206 ----------------------------------------
-- line 227 ----------------------------------------
    .               };
    .               if is_panic(cx, macro_call.def_id) {
    .                   return !cx.tcx.hir_is_inside_const_context(expr.hir_id);
    .               }
    .               cx.tcx.is_diagnostic_item(sym::unreachable_macro, macro_call.def_id)
    .           }
    .           
    .           fn unpack_call_chain<'a>(mut expr: &'a hir::Expr<'a>) -> &'a hir::Expr<'a> {
   18 ( 0.00%)      while let ExprKind::MethodCall(path, receiver, ..) = expr.kind {
    .                   if matches!(
    .                       path.ident.name,
    .                       sym::unwrap
    .                           | sym::expect
    .                           | sym::unwrap_or
    .                           | sym::unwrap_or_else
    .                           | sym::ok
    .                           | sym::is_ok
-- line 243 ----------------------------------------
-- line 249 ----------------------------------------
    .                   } else {
    .                       break;
    .                   }
    .               }
    .               expr
    .           }
    .           
    .           fn unpack_try<'a>(cx: &LateContext<'_>, mut expr: &'a hir::Expr<'a>) -> &'a hir::Expr<'a> {
   27 ( 0.00%)      while let ExprKind::Call(func, [arg_0]) = expr.kind
   30 ( 0.00%)          && let ExprKind::Path(qpath) = func.kind
   30 ( 0.00%)          && cx.tcx.qpath_is_lang_item(qpath, hir::LangItem::TryTraitBranch)
  645 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::qpath_is_lang_item (5x)
    .               {
    .                   expr = arg_0;
    .               }
    .               expr
    .           }
    .           
    .           fn unpack_match<'a>(mut expr: &'a hir::Expr<'a>) -> &'a hir::Expr<'a> {
   26 ( 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> {
   12 ( 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> {
   12 ( 0.00%)      let ExprKind::MethodCall(path, ..) = call.kind else {
    .                   return None;
    .               };
    .           
    .               let vectorized = match path.ident.as_str() {
    .                   "write_vectored" | "read_vectored" => true,
    .                   "write" | "read" => false,
    .                   _ => {
    .                       return None;
-- line 296 ----------------------------------------

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

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

-- line 66 ----------------------------------------
    .               })
    .           }
    .           
    .           /// Access dependencies from current implicit context.
    .           fn read_deps<OP>(op: OP)
    .           where
    .               OP: for<'a> FnOnce(TaskDepsRef<'a>),
    .           {
7,119 ( 0.00%)      ty::tls::with_context_opt(|icx| {
  852 ( 0.00%)          let Some(icx) = icx else { return };
  426 ( 0.00%)          op(icx.task_deps)
8,136 ( 0.00%)      })
    .           }
    .           
    .           impl<'tcx> TyCtxt<'tcx> {
    .               #[inline]
    .               pub fn dep_kind_vtable(self, dk: DepKind) -> &'tcx DepKindVTable<'tcx> {
    .                   &self.dep_kind_vtables[dk.as_usize()]
    .               }
    .           
-- line 85 ----------------------------------------

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 {
9,400 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &Expr<'tcx>) {
8,159 ( 0.00%)          match expr.kind {
    .                       // `<recv>.get().<method>()`
   32 ( 0.00%)              ExprKind::MethodCall(method, get_call, [], _)
    .                           if let Some((recv, nz_ty, nonzero_did, get_span)) = nonzero_get(cx, get_call)
    .                               // The outer call must resolve to an inherent method. A trait method of the same
    .                               // name could resolve differently once the receiver becomes a `NonZero`.
    .                               && let Some(method_did) = cx.typeck_results().type_dependent_def_id(expr.hir_id)
    .                               && cx.tcx.trait_of_assoc(method_did).is_none()
    .                               // Dropping `get` must leave the expression's type unchanged. Methods whose
    .                               // `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)
    4 ( 0.00%)                  if matches!(op.node, BinOpKind::Div | BinOpKind::Rem)
    .                               && let Some((recv, nz_ty, _, get_span)) = nonzero_get(cx, get_call)
    .                               && let Some((trait_lang_item, _)) = binop_traits(op.node)
    .                               && let Some(trait_id) = cx.tcx.lang_items().get(trait_lang_item)
    .                               && has_nonzero_operator(cx, lhs, recv, nz_ty, trait_id, self.msrv) =>
    .                       {
    .                           emit_unnecessary_get(cx, expr, get_call, recv, get_span, op.node.as_str());
    .                       },
    .           
-- line 94 ----------------------------------------
-- line 100 ----------------------------------------
    .                               && let Some(trait_id) = cx.tcx.lang_items().get(trait_lang_item)
    .                               && has_nonzero_operator(cx, lhs, recv, nz_ty, trait_id, self.msrv) =>
    .                       {
    .                           emit_unnecessary_get(cx, expr, get_call, recv, get_span, op.node.as_str());
    .                       },
    .           
    .                       _ => {},
    .                   }
9,400 ( 0.00%)      }
    .           }
    .           
    .           /// Returns the receiver, its `NonZero` type and definition, and the `get` identifier span when
    .           /// `expr` is an inherent `NonZero::get()` call.
    .           fn nonzero_get<'tcx>(
    .               cx: &LateContext<'tcx>,
    .               expr: &'tcx Expr<'tcx>,
    .           ) -> Option<(&'tcx Expr<'tcx>, Ty<'tcx>, DefId, Span)> {
-- line 116 ----------------------------------------

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

-- line 2 ----------------------------------------
    .           
    .           extern crate rustc_lint;
    .           
    .           use rustc_lint::{Lint, LintId, LintStore};
    .           
    .           // Needed by `declare_clippy_lint!`.
    .           pub extern crate rustc_session;
    .           
   24 ( 0.00%)  #[derive(Default)]
    .           pub struct LintListBuilder {
    .               lints: Vec<&'static Lint>,
    .               all: Vec<LintId>,
    .               cargo: Vec<LintId>,
    .               complexity: Vec<LintId>,
    .               correctness: Vec<LintId>,
    .               nursery: Vec<LintId>,
    .               pedantic: Vec<LintId>,
    .               perf: Vec<LintId>,
    .               restriction: Vec<LintId>,
    .               style: Vec<LintId>,
    .               suspicious: Vec<LintId>,
    .           }
    .           impl LintListBuilder {
    9 ( 0.00%)      pub fn insert(&mut self, lints: &[&LintInfo]) {
    .                   #[allow(clippy::enum_glob_use)]
    .                   use LintCategory::*;
    .           
  832 ( 0.00%)          self.lints.extend(lints.iter().map(|&x| x.lint));
2,493 ( 0.00%)          for &&LintInfo { lint, category, .. } in lints {
4,155 ( 0.00%)              let (all, cat) = match category {
    .                           Complexity => (Some(&mut self.all), &mut self.complexity),
    .                           Correctness => (Some(&mut self.all), &mut self.correctness),
    .                           Perf => (Some(&mut self.all), &mut self.perf),
    .                           Style => (Some(&mut self.all), &mut self.style),
    .                           Suspicious => (Some(&mut self.all), &mut self.suspicious),
    .                           Cargo => (None, &mut self.cargo),
    .                           Nursery => (None, &mut self.nursery),
    .                           Pedantic => (None, &mut self.pedantic),
    .                           Restriction => (None, &mut self.restriction),
    .                       };
    .                       if let Some(all) = all {
    .                           all.push(LintId::of(lint));
    .                       }
    .                       cat.push(LintId::of(lint));
    .                   }
    8 ( 0.00%)      }
    .           
    8 ( 0.00%)      pub fn register(self, store: &mut LintStore) {
    3 ( 0.00%)          store.register_lints(&self.lints);
314,398 ( 0.10%)  => ???:<rustc_lint::context::LintStore>::register_lints (1x)
   24 ( 0.00%)          store.register_group(true, "clippy::all", Some("clippy_all"), self.all);
1,999 ( 0.00%)  => ???:<rustc_lint::context::LintStore>::register_group (1x)
   23 ( 0.00%)          store.register_group(true, "clippy::cargo", Some("clippy_cargo"), self.cargo);
  451 ( 0.00%)  => ???:<rustc_lint::context::LintStore>::register_group (1x)
   22 ( 0.00%)          store.register_group(true, "clippy::complexity", Some("clippy_complexity"), self.complexity);
  602 ( 0.00%)  => ???:<rustc_lint::context::LintStore>::register_group (1x)
   17 ( 0.00%)          store.register_group(
  542 ( 0.00%)  => ???:<rustc_lint::context::LintStore>::register_group (1x)
    .                       true,
    .                       "clippy::correctness",
    .                       Some("clippy_correctness"),
    5 ( 0.00%)              self.correctness,
    .                   );
   22 ( 0.00%)          store.register_group(true, "clippy::nursery", Some("clippy_nursery"), self.nursery);
  507 ( 0.00%)  => ???:<rustc_lint::context::LintStore>::register_group (1x)
   22 ( 0.00%)          store.register_group(true, "clippy::pedantic", Some("clippy_pedantic"), self.pedantic);
  579 ( 0.00%)  => ???:<rustc_lint::context::LintStore>::register_group (1x)
   22 ( 0.00%)          store.register_group(true, "clippy::perf", Some("clippy_perf"), self.perf);
  504 ( 0.00%)  => ???:<rustc_lint::context::LintStore>::register_group (1x)
   17 ( 0.00%)          store.register_group(
2,504 ( 0.00%)  => ???:<rustc_lint::context::LintStore>::register_group (1x)
    .                       true,
    .                       "clippy::restriction",
    .                       Some("clippy_restriction"),
    5 ( 0.00%)              self.restriction,
    .                   );
   22 ( 0.00%)          store.register_group(true, "clippy::style", Some("clippy_style"), self.style);
  611 ( 0.00%)  => ???:<rustc_lint::context::LintStore>::register_group (1x)
   23 ( 0.00%)          store.register_group(true, "clippy::suspicious", Some("clippy_suspicious"), self.suspicious);
  567 ( 0.00%)  => ???:<rustc_lint::context::LintStore>::register_group (1x)
    9 ( 0.00%)      }
    .           }
    .           
    .           #[derive(Copy, Clone, Debug)]
    .           pub enum LintCategory {
    .               Cargo,
    .               Complexity,
    .               Correctness,
    .               Nursery,
-- line 79 ----------------------------------------

  909 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/declare_clippy_lint/src/lib.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 {
8,225 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx rustc_hir::Expr<'tcx>) {
3,241 ( 0.00%)          if !expr.span.from_expansion()
   80 ( 0.00%)              && let hir::ExprKind::MethodCall(path, recv, [map_arg], ..) = expr.kind
   32 ( 0.00%)              && !map_arg.span.from_expansion()
   32 ( 0.00%)              && let hir::ExprKind::Path(fun) = map_arg.kind
    .                       && let Some(sym::Option | sym::Result) = cx.typeck_results().expr_ty(recv).opt_diag_name(cx)
    .                   {
    .                       let (constructor_path, constructor_item) = if let hir::ExprKind::Call(constructor, [arg, ..]) = recv.kind
    .                           && let hir::ExprKind::Path(constructor_path) = constructor.kind
    .                           && !constructor.span.from_expansion()
    .                           && !arg.span.from_expansion()
    .                       {
    .                           (constructor_path, arg)
-- line 52 ----------------------------------------
-- line 81 ----------------------------------------
    .                               "unnecessary `{}` on constructor `{constructor_snippet}(_)`",
    .                               path.ident.name
    .                           ),
    .                           "try",
    .                           format!("{constructor_snippet}({fun_snippet}({constructor_arg_snippet}))"),
    .                           app,
    .                       );
    .                   }
9,400 ( 0.00%)      }
    .           }

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

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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`
  275 ( 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>)> {
  100 ( 0.00%)      if !item_span.in_external_macro(cx.sess().source_map())
    .                   && let hir::FnRetTy::Return(hir_ty) = decl.output
    .               {
   21 ( 0.00%)          let mut ty = cx
    .                       .tcx
  115 ( 0.00%)              .instantiate_bound_regions_with_erased(cx.tcx.fn_sig(id).instantiate_identity().skip_norm_wip().output());
24,941 ( 0.01%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/fold.rs:<rustc_middle::ty::context::TyCtxt>::instantiate_bound_regions_with_erased::<rustc_middle::ty::Ty> (23x)
    .           
    .                   // for async functions, peel through `impl Future<Output = T>` to get `T`
  115 ( 0.00%)          if cx.tcx.ty_is_opaque_future(ty)
3,678 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::ty_is_opaque_future (23x)
   84 ( 0.00%)              && let Some(future_output_ty) = cx.tcx.get_impl_future_output_ty(ty)
47,172 ( 0.01%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_impl_future_output_ty (21x)
    .                   {
    .                       ty = future_output_ty;
    .                   }
    .           
   46 ( 0.00%)          if let ty::Adt(adt_def, args) = ty.kind()
    6 ( 0.00%)              && cx.tcx.is_diagnostic_item(sym::Result, adt_def.did())
   82 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (1x)
    .                   {
    .                       let err_ty = args.type_at(1);
    .                       return Some((hir_ty, err_ty));
    .                   }
    .               }
    .               None
  225 ( 0.00%)  }
    .           
  261 ( 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,
    .           ) {
   58 ( 0.00%)      if let hir::ItemKind::Fn { ref sig, .. } = item.kind
  300 ( 0.00%)          && let Some((hir_ty, err_ty)) = result_err_ty(cx, sig.decl, item.owner_id.def_id, item.span)
81,190 ( 0.03%)  => site/frontend/rust-clippy/clippy_lints/src/functions/result.rs:clippy_lints::functions::result::result_err_ty (25x)
    .               {
    .                   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);
    .               }
  232 ( 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,
    .           ) {
-- line 72 ----------------------------------------
-- 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}>`"));
    .                           },
    .                       );
    .                   }
    .               }
    .           }
    .           
8,225 ( 0.00%)  pub(super) fn check_expr<'tcx>(
    .               cx: &LateContext<'tcx>,
    .               expr: &'tcx hir::Expr<'tcx>,
    .               large_err_threshold: u64,
    .               large_err_ignored: &DefIdSet,
    .           ) {
2,350 ( 0.00%)      if let hir::ExprKind::Closure(closure) = expr.kind
  111 ( 0.00%)          && let ty::Closure(_, args) = cx.typeck_results().expr_ty(expr).kind()
1,480 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (37x)
    2 ( 0.00%)          && let closure_sig = args.as_closure().sig()
    .                   && let Ok(err_binder) = closure_sig.output().try_map_bound(|output_ty| {
    4 ( 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);
    .               }
9,400 ( 0.00%)  }

   89 ( 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/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 {
8,225 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
2,350 ( 0.00%)          if let ExprKind::Binary(bin_op, left_expr, right_expr) = expr.kind
    2 ( 0.00%)              && let BinOpKind::Mul = &bin_op.node
    2 ( 0.00%)              && !expr.span.from_expansion()
    1 ( 0.00%)              && let ctxt = expr.span.ctxt()
    2 ( 0.00%)              && left_expr.span.ctxt() == ctxt
    2 ( 0.00%)              && 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)
    .                   {
    .                       let mut app = Applicability::MachineApplicable;
    .                       let ty_snip = snippet_with_context(cx, real_ty_span, ctxt, "..", &mut app).0;
-- line 64 ----------------------------------------
-- line 69 ----------------------------------------
    .                           MANUAL_BITS,
    .                           expr.span,
    .                           "usage of `size_of::<T>()` to obtain the size of `T` in bits",
    .                           "consider using",
    .                           sugg,
    .                           app,
    .                       );
    .                   }
9,400 ( 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>)> {
   14 ( 0.00%)      match (get_size_of_ty(cx, expr1), get_size_of_ty(cx, expr2)) {
   28 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/manual_bits.rs:clippy_lints::manual_bits::get_size_of_ty (2x)
    .                   (Some((real_ty_span, resolved_ty)), None) => Some((real_ty_span, resolved_ty, expr2)),
    .                   (None, Some((real_ty_span, resolved_ty))) => Some((real_ty_span, resolved_ty, expr1)),
    .                   _ => None,
    .               }
    .           }
    .           
   10 ( 0.00%)  fn get_size_of_ty<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) -> Option<(Span, Ty<'tcx>)> {
    4 ( 0.00%)      if let ExprKind::Call(count_func, []) = expr.kind
    .                   && let ExprKind::Path(ref count_func_qpath) = count_func.kind
    .                   && let QPath::Resolved(_, count_func_path) = count_func_qpath
    .                   && let Some(segment_zero) = count_func_path.segments.first()
    .                   && let Some(args) = segment_zero.args
    .                   && let Some(real_ty_span) = args.args.first().map(GenericArg::span)
    .                   && let Some(def_id) = cx.qpath_res(count_func_qpath, count_func.hir_id).opt_def_id()
    .                   && cx.tcx.is_diagnostic_item(sym::mem_size_of, def_id)
    .               {
    .                   cx.typeck_results()
    .                       .node_args(count_func.hir_id)
    .                       .types()
    .                       .next()
    .                       .map(|resolved_ty| (real_ty_span, resolved_ty))
    .               } else {
    2 ( 0.00%)          None
    .               }
   12 ( 0.00%)  }
    .           
    .           fn create_sugg(cx: &LateContext<'_>, expr: &Expr<'_>, base_sugg: String) -> String {
    .               if let Some(parent_expr) = get_parent_expr(cx, expr) {
    .                   if is_ty_conversion(parent_expr) {
    .                       return base_sugg;
    .                   }
    .           
    .                   // These expressions have precedence over casts, the suggestion therefore
-- line 118 ----------------------------------------

   22 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/manual_bits.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 {
1,966 ( 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
    .               }
    .           
1,192 ( 0.00%)      fn fold_ty(&mut self, t: Ty<'tcx>) -> Ty<'tcx> {
  596 ( 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())
    .                       }
    .                       _ => {
  596 ( 0.00%)                  if !t.has_vars_bound_at_or_above(self.current_index) {
    .                               t
  450 ( 0.00%)                  } else if let Some(&t) = self.cache.get(&(self.current_index, t)) {
    .                               t
    .                           } else {
  675 ( 0.00%)                      let res = t.super_fold_with(self);
155,426 ( 0.05%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/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>> (157x)
    .                               assert!(self.cache.insert((self.current_index, t), res));
    .                               res
    .                           }
    .                       }
    .                   }
1,192 ( 0.00%)      }
    .           
    .               fn fold_region(&mut self, r: ty::Region<'tcx>) -> ty::Region<'tcx> {
1,632 ( 0.00%)          match r.kind() {
    .                       ty::ReBound(ty::BoundVarIndexKind::Bound(debruijn), br)
  272 ( 0.00%)                  if debruijn == self.current_index =>
    .                       {
  930 ( 0.00%)                  let region = self.delegate.replace_region(br);
9,090 ( 0.00%)  => ???:<rustc_middle::ty::fold::FnMutDelegate as rustc_middle::ty::fold::BoundVarReplacerDelegate>::replace_region (39x)
1,632 ( 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 =
3,259 ( 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);
  392 ( 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();
  190 ( 0.00%)          if !value.has_escaping_bound_vars() {
  882 ( 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)
   40 ( 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.
2,232 ( 0.00%)      pub fn instantiate_bound_regions_with_erased<T>(self, value: Binder<'tcx, T>) -> T
    .               where
    .                   T: TypeFoldable<TyCtxt<'tcx>>,
    .               {
1,566 ( 0.00%)          self.instantiate_bound_regions(value, |_| self.lifetimes.re_erased).0
1,776 ( 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 ----------------------------------------

  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_middle/src/ty/fold.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> {
9,400 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
2,350 ( 0.00%)          if matches!(expr.kind, ExprKind::AddrOf(..))
   82 ( 0.00%)              && !expr.span.from_expansion()
    .                       && let use_site = get_expr_use_site(cx.tcx, cx.typeck_results(), SyntaxContext::root(), expr)
    .                       && use_site.same_ctxt
    .                       && !use_site.is_ty_unified
    .                       && let use_node = use_site.use_node(cx)
    .                       && let Some(DefinedTy::Mir { def_site_def_id: _, ty }) = use_node.defined_ty(cx)
    .                       && let ty::Param(param_ty) = *ty.skip_binder().kind()
    .                       && let Some((hir_id, fn_id, i)) = match use_node {
    .                           ExprUseNode::MethodArg(_, _, 0) => None,
-- line 93 ----------------------------------------
-- line 128 ----------------------------------------
    .                           |diag| {
    .                               let mut app = Applicability::MachineApplicable;
    .                               let snip_span = peel_n_hir_expr_refs(expr, count).0.span;
    .                               let snip = snippet_with_context(cx, snip_span, expr.span.ctxt(), "..", &mut app).0;
    .                               diag.span_suggestion(expr.span, "change this to", snip.into_owned(), app);
    .                           },
    .                       );
    .                   }
9,400 ( 0.00%)      }
    .           
  434 ( 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();
    .                   }
  496 ( 0.00%)      }
    .           }
    .           
    .           fn path_has_args(p: &QPath<'_>) -> bool {
    .               match *p {
    .                   QPath::Resolved(_, Path { segments: [.., s], .. }) | QPath::TypeRelative(_, s) => s.args.is_some(),
    .                   QPath::Resolved(..) => false,
    .               }
    .           }
-- line 154 ----------------------------------------

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_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> {
   520 ( 0.00%)          match *self {
    75 ( 0.00%)              FnKind::ItemFn(_, _, ref header) => Some(header),
     .                       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 98 ----------------------------------------
-- 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 {
   875 ( 0.00%)              let body = self.maybe_tcx().hir_body(id);
 1,520 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt as rustc_hir::intravisit::HirTyCtxt>::hir_body (20x)
     .                       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 {
 1,222 ( 0.00%)          walk_local(self, l)
14,734 ( 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_lints::unwrap::UnwrappableVariablesVisitor> (67x)
     .               }
   144 ( 0.00%)      fn visit_block(&mut self, b: &'v Block<'v>) -> Self::Result {
 4,412 ( 0.00%)          walk_block(self, b)
63,440 ( 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_block::<clippy_utils::visitors::for_each_expr_without_closures::V<<clippy_lints::cognitive_complexity::CognitiveComplexity>::check::{closure#0}>> (46x)
   104 ( 0.00%)      }
     .               fn visit_stmt(&mut self, s: &'v Stmt<'v>) -> Self::Result {
   758 ( 0.00%)          walk_stmt(self, s)
10,923 ( 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::casts::needless_type_cast::check::{closure#0}>> (70x)
     .               }
     .               fn visit_arm(&mut self, a: &'v Arm<'v>) -> Self::Result {
   546 ( 0.00%)          walk_arm(self, a)
34,760 ( 0.01%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_arm::<clippy_utils::visitors::for_each_expr_without_closures::V<<clippy_lints::cognitive_complexity::CognitiveComplexity>::check::{closure#0}>> (40x)
 5,440 ( 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}>>'2 (80x)
     .               }
     .               fn visit_pat(&mut self, p: &'v Pat<'v>) -> Self::Result {
 1,490 ( 0.00%)          walk_pat(self, p)
 2,496 ( 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::macro_metavars_in_unsafe::BodyVisitor> (78x)
     .               }
     .               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 {
     4 ( 0.00%)          walk_generic_arg(self, generic_arg)
   262 ( 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_hir::intravisit::IgnoreNested>> (2x)
     .               }
     .           
     .               /// All types are treated as ambiguous types for the purposes of hir visiting in
     .               /// order to ensure that visitors can handle infer vars without it being too error-prone.
     .               ///
     .               /// The [`Visitor::visit_infer`] method should be overridden in order to handle infer vars.
     .               fn visit_ty(&mut self, t: &'v Ty<'v, AmbigArg>) -> Self::Result {
 1,199 ( 0.00%)          walk_ty(self, t)
    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:rustc_hir::intravisit::walk_ty::<clippy_lints::lifetimes::LifetimeChecker<rustc_hir::intravisit::IgnoreNested>> (1x)
     .               }
     .           
     .               fn visit_const_item_rhs(&mut self, c: ConstItemRhs<'v>) -> Self::Result {
     .                   walk_const_item_rhs(self, c)
     .               }
     .           
     .               /// All consts are treated as ambiguous consts for the purposes of hir visiting in
     .               /// order to ensure that visitors can handle infer vars without it being too error-prone.
-- line 367 ----------------------------------------
-- line 376 ----------------------------------------
     .                   self.visit_id(inf_id)
     .               }
     .           
     .               fn visit_lifetime(&mut self, lifetime: &'v Lifetime) -> Self::Result {
     .                   walk_lifetime(self, lifetime)
     .               }
     .           
     .               fn visit_expr(&mut self, ex: &'v Expr<'v>) -> Self::Result {
 2,315 ( 0.00%)          walk_expr(self, ex)
79,370 ( 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::lifetimes::BodyLifetimeChecker> (25x)
     .               }
     .               fn visit_expr_field(&mut self, field: &'v ExprField<'v>) -> Self::Result {
     .                   walk_expr_field(self, field)
     .               }
     .               fn visit_const_arg_expr_field(&mut self, field: &'v ConstArgExprField<'v>) -> Self::Result {
     .                   walk_const_arg_expr_field(self, field)
     .               }
     .               fn visit_pattern_type_pattern(&mut self, p: &'v TyPat<'v>) -> Self::Result {
-- line 392 ----------------------------------------
-- line 394 ----------------------------------------
     .               }
     .               fn visit_generic_param(&mut self, p: &'v GenericParam<'v>) -> Self::Result {
     .                   walk_generic_param(self, p)
     .               }
     .               fn visit_const_param_default(&mut self, _param: HirId, ct: &'v ConstArg<'v>) -> Self::Result {
     .                   walk_const_param_default(self, ct)
     .               }
     .               fn visit_generics(&mut self, g: &'v Generics<'v>) -> Self::Result {
    53 ( 0.00%)          walk_generics(self, g)
 1,337 ( 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::unwrap::UnwrappableVariablesVisitor> (25x)
     .               }
     .               fn visit_where_predicate(&mut self, predicate: &'v WherePredicate<'v>) -> Self::Result {
     2 ( 0.00%)          walk_where_predicate(self, predicate)
   351 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_where_predicate::<clippy_lints::unwrap::UnwrappableVariablesVisitor> (1x)
     .               }
     .               fn visit_fn_ret_ty(&mut self, ret_ty: &'v FnRetTy<'v>) -> Self::Result {
     .                   walk_fn_ret_ty(self, ret_ty)
     .               }
     .               fn visit_fn_decl(&mut self, fd: &'v FnDecl<'v>) -> Self::Result {
     3 ( 0.00%)          walk_fn_decl(self, fd)
   398 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_fn_decl::<clippy_lints::extra_unused_type_parameters::TypeWalker> (1x)
     .               }
     .               fn visit_fn(
     .                   &mut self,
     .                   fk: FnKind<'v>,
     .                   fd: &'v FnDecl<'v>,
     .                   b: BodyId,
     .                   _: Span,
     .                   id: LocalDefId,
     .               ) -> Self::Result {
   406 ( 0.00%)          walk_fn(self, fk, fd, b, id)
1,068,676 ( 0.33%)  => /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_utils::visitors::for_each_expr::V<clippy_lints::doc::missing_headers::find_panic::{closure#0}>> (20x)
    21 ( 0.00%)      }
     .               fn visit_use(&mut self, path: &'v UsePath<'v>, hir_id: HirId) -> Self::Result {
     .                   walk_use(self, path, hir_id)
     .               }
     .               fn visit_trait_item(&mut self, ti: &'v TraitItem<'v>) -> Self::Result {
     .                   walk_trait_item(self, ti)
     .               }
     .               fn visit_trait_item_ref(&mut self, ii: &'v TraitItemId) -> Self::Result {
     .                   walk_trait_item_ref(self, *ii)
-- line 430 ----------------------------------------
-- line 434 ----------------------------------------
     .               }
     .               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 {
    44 ( 0.00%)          walk_trait_ref(self, t)
 2,458 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_trait_ref::<clippy_lints::ptr::mut_from_ref::LifetimeVisitor> (22x)
     .               }
     .               fn visit_param_bound(&mut self, bounds: &'v GenericBound<'v>) -> Self::Result {
    90 ( 0.00%)          walk_param_bound(self, bounds)
   295 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_param_bound::<clippy_lints::lifetimes::LifetimeChecker<rustc_hir::intravisit::IgnoreNested>> (1x)
     1 ( 0.00%)      }
     .               fn visit_precise_capturing_arg(&mut self, arg: &'v PreciseCapturingArg<'v>) -> Self::Result {
     .                   walk_precise_capturing_arg(self, arg)
     .               }
     .               fn visit_poly_trait_ref(&mut self, t: &'v PolyTraitRef<'v>) -> Self::Result {
     4 ( 0.00%)          walk_poly_trait_ref(self, t)
   276 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_poly_trait_ref::<clippy_lints::extra_unused_type_parameters::TypeWalker> (1x)
     .               }
     .               fn visit_opaque_ty(&mut self, opaque: &'v OpaqueTy<'v>) -> Self::Result {
     .                   walk_opaque_ty(self, opaque)
     .               }
     .               fn visit_variant_data(&mut self, s: &'v VariantData<'v>) -> Self::Result {
     .                   walk_struct_def(self, s)
     .               }
     .               fn visit_field_def(&mut self, s: &'v FieldDef<'v>) -> Self::Result {
-- line 459 ----------------------------------------
-- line 464 ----------------------------------------
     .               }
     .               fn visit_variant(&mut self, v: &'v Variant<'v>) -> Self::Result {
     .                   walk_variant(self, v)
     .               }
     .               fn visit_label(&mut self, label: &'v Label) -> Self::Result {
     .                   walk_label(self, label)
     .               }
     .               // The span is that of the surrounding type/pattern/expr/whatever.
 2,240 ( 0.00%)      fn visit_qpath(&mut self, qpath: &'v QPath<'v>, id: HirId, _span: Span) -> Self::Result {
 9,393 ( 0.00%)          walk_qpath(self, qpath, id)
14,328 ( 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_qpath::<clippy_lints::unwrap::UnwrappableVariablesVisitor> (344x)
 1,920 ( 0.00%)      }
     .               fn visit_path(&mut self, path: &Path<'v>, _id: HirId) -> Self::Result {
     .                   walk_path(self, path)
     .               }
     .               fn visit_path_segment(&mut self, path_segment: &'v PathSegment<'v>) -> Self::Result {
   100 ( 0.00%)          walk_path_segment(self, path_segment)
   448 ( 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> (5x)
    33 ( 0.00%)      }
   385 ( 0.00%)      fn visit_generic_args(&mut self, generic_args: &'v GenericArgs<'v>) -> Self::Result {
     .                   walk_generic_args(self, generic_args)
   384 ( 0.00%)      }
    36 ( 0.00%)      fn visit_assoc_item_constraint(
     .                   &mut self,
     .                   constraint: &'v AssocItemConstraint<'v>,
     .               ) -> Self::Result {
    50 ( 0.00%)          walk_assoc_item_constraint(self, constraint)
    61 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_assoc_item_constraint::<clippy_lints::ptr::mut_from_ref::LifetimeVisitor> (1x)
     .               }
     .               fn visit_attribute(&mut self, _attr: &'v Attribute) -> Self::Result {
     .                   Self::Result::output()
     .               }
     .               fn visit_defaultness(&mut self, defaultness: &'v Defaultness) -> Self::Result {
     .                   walk_defaultness(self, defaultness)
     .               }
     .               fn visit_inline_asm(&mut self, asm: &'v InlineAsm<'v>, id: HirId) -> Self::Result {
-- line 496 ----------------------------------------
-- line 516 ----------------------------------------
     .                   walk_unambig_const_arg(self, c)
     .               }
     .           }
     .           impl<'v, V: Visitor<'v>> VisitorExt<'v> for V {}
     .           
     .           pub fn walk_param<'v, V: Visitor<'v>>(visitor: &mut V, param: &'v Param<'v>) -> V::Result {
     .               let Param { hir_id, pat, ty_span: _, span: _ } = param;
     .               try_visit!(visitor.visit_id(*hir_id));
   201 ( 0.00%)      visitor.visit_pat(pat)
     .           }
     .           
     8 ( 0.00%)  pub fn walk_item<'v, V: Visitor<'v>>(visitor: &mut V, item: &'v Item<'v>) -> V::Result {
     .               let Item { owner_id: _, kind, span: _, vis_span: _, eii: _ } = item;
     .               try_visit!(visitor.visit_id(item.hir_id()));
     5 ( 0.00%)      match *kind {
     .                   ItemKind::ExternCrate(orig_name, ident) => {
     .                       visit_opt!(visitor, visit_name, orig_name);
     .                       try_visit!(visitor.visit_ident(ident));
     .                   }
     .                   ItemKind::Use(ref path, kind) => {
     .                       try_visit!(visitor.visit_use(path, item.hir_id()));
     .                       match kind {
     .                           UseKind::Single(ident) => try_visit!(visitor.visit_ident(ident)),
-- line 538 ----------------------------------------
-- line 545 ----------------------------------------
     .                       try_visit!(visitor.visit_nested_body(body));
     .                   }
     .                   ItemKind::Const(ident, ref generics, ref typ, rhs) => {
     .                       try_visit!(visitor.visit_ident(ident));
     .                       try_visit!(visitor.visit_generics(generics));
     .                       try_visit!(visitor.visit_ty_unambig(typ));
     .                       try_visit!(visitor.visit_const_item_rhs(rhs));
     .                   }
     4 ( 0.00%)          ItemKind::Fn { ident, sig, generics, body: body_id, .. } => {
     .                       try_visit!(visitor.visit_ident(ident));
     .                       try_visit!(visitor.visit_fn(
     .                           FnKind::ItemFn(ident, generics, sig.header),
     .                           sig.decl,
     .                           body_id,
     .                           item.span,
     .                           item.owner_id.def_id,
     .                       ));
-- line 561 ----------------------------------------
-- line 628 ----------------------------------------
     .                   }
     .                   ItemKind::TraitAlias(_constness, ident, ref generics, bounds) => {
     .                       try_visit!(visitor.visit_ident(ident));
     .                       try_visit!(visitor.visit_generics(generics));
     .                       walk_list!(visitor, visit_param_bound, bounds);
     .                   }
     .               }
     .               V::Result::output()
     8 ( 0.00%)  }
     .           
     .           pub fn walk_body<'v, V: Visitor<'v>>(visitor: &mut V, body: &Body<'v>) -> V::Result {
     .               let Body { params, value } = body;
   243 ( 0.00%)      walk_list!(visitor, visit_param, *params);
   497 ( 0.00%)      visitor.visit_expr(*value)
81,504 ( 0.03%)  => /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 (62x)
     .           }
     .           
     .           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()
     .           }
     .           
 3,086 ( 0.00%)  pub fn walk_local<'v, V: Visitor<'v>>(visitor: &mut V, local: &'v LetStmt<'v>) -> V::Result {
     .               // Intentionally visiting the expr first - the initialization expr
     .               // dominates the local's definition.
     .               let LetStmt { super_: _, pat, ty, init, els, hir_id, span: _, source: _ } = local;
 2,489 ( 0.00%)      visit_opt!(visitor, visit_expr, *init);
16,614 ( 0.01%)  => /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::functions::must_use::mutates_static::{closure#0}> as rustc_hir::intravisit::Visitor>::visit_expr'2 (27x)
     .               try_visit!(visitor.visit_id(*hir_id));
   395 ( 0.00%)      try_visit!(visitor.visit_pat(*pat));
 1,491 ( 0.00%)      visit_opt!(visitor, visit_block, *els);
   759 ( 0.00%)      visit_opt!(visitor, visit_ty_unambig, *ty);
     .               V::Result::output()
 2,829 ( 0.00%)  }
     .           
 3,658 ( 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));
 1,624 ( 0.00%)      walk_list!(visitor, visit_stmt, *stmts);
 2,714 ( 0.00%)      visit_opt!(visitor, visit_expr, *expr);
457,184 ( 0.14%)  => /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::functions::must_use::mutates_static::{closure#0}> as rustc_hir::intravisit::Visitor>::visit_expr'2 (1x)
     .               V::Result::output()
 1,370 ( 0.00%)  }
     .           
 1,168 ( 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));
 4,565 ( 0.00%)      match *kind {
   613 ( 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) => {
   615 ( 0.00%)              visitor.visit_expr(expression)
 1,667 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/unwrap.rs:<clippy_lints::unwrap::UnwrappableVariablesVisitor as rustc_hir::intravisit::Visitor>::visit_expr'2 (1x)
     .                   }
     .               }
    10 ( 0.00%)  }
     .           
 1,296 ( 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));
   427 ( 0.00%)      try_visit!(visitor.visit_pat(*pat));
 1,506 ( 0.00%)      visit_opt!(visitor, visit_expr, *guard);
   858 ( 0.00%)      visitor.visit_expr(*body)
36,100 ( 0.01%)  => /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 (60x)
     .           }
     .           
     .           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()
     .           }
     .           
 8,195 ( 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));
 7,164 ( 0.00%)      match *kind {
     .                   PatKind::TupleStruct(ref qpath, children, _) => {
     .                       try_visit!(visitor.visit_qpath(qpath, *hir_id, *span));
     .                       walk_list!(visitor, visit_pat, children);
     .                   }
   272 ( 0.00%)          PatKind::Struct(ref qpath, fields, _) => {
    84 ( 0.00%)              try_visit!(visitor.visit_qpath(qpath, *hir_id, *span));
   924 ( 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 (28x)
   306 ( 0.00%)              walk_list!(visitor, visit_pat_field, fields);
     .                   }
     .                   PatKind::Or(pats) => walk_list!(visitor, visit_pat, pats),
     .                   PatKind::Tuple(tuple_elements, _) => {
     .                       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));
 2,424 ( 0.00%)              visit_opt!(visitor, visit_pat, optional_subpattern);
     .                   }
     .                   PatKind::Expr(ref expression) => try_visit!(visitor.visit_pat_expr(expression)),
     .                   PatKind::Range(ref lower_bound, ref upper_bound, _) => {
     .                       visit_opt!(visitor, visit_pat_expr, lower_bound);
     .                       visit_opt!(visitor, visit_pat_expr, upper_bound);
     .                   }
     .                   PatKind::Missing | PatKind::Never | PatKind::Wild | PatKind::Err(_) => (),
     .                   PatKind::Slice(prepatterns, ref slice_pattern, postpatterns) => {
-- line 763 ----------------------------------------
-- line 766 ----------------------------------------
     .                       walk_list!(visitor, visit_pat, postpatterns);
     .                   }
     .                   PatKind::Guard(subpat, condition) => {
     .                       try_visit!(visitor.visit_pat(subpat));
     .                       try_visit!(visitor.visit_expr(condition));
     .                   }
     .               }
     .               V::Result::output()
 5,960 ( 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));
    68 ( 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;
     .               try_visit!(visitor.visit_id(*hir_id));
     .               match kind {
     .                   PatExprKind::Lit { lit, negated } => visitor.visit_lit(*hir_id, *lit, *negated),
     .                   PatExprKind::Path(qpath) => visitor.visit_qpath(qpath, *hir_id, *span),
-- line 788 ----------------------------------------
-- line 799 ----------------------------------------
     .               visitor: &mut V,
     .               constant: &'v ConstBlock,
     .           ) -> V::Result {
     .               let ConstBlock { hir_id, def_id: _, body } = constant;
     .               try_visit!(visitor.visit_id(*hir_id));
     .               visitor.visit_nested_body(*body)
     .           }
     .           
60,360 ( 0.02%)  pub fn walk_expr<'v, V: Visitor<'v>>(visitor: &mut V, expression: &'v Expr<'v>) -> V::Result {
     .               let Expr { hir_id, kind, span } = expression;
 3,224 ( 0.00%)      try_visit!(visitor.visit_id(*hir_id));
35,237 ( 0.01%)      match *kind {
    15 ( 0.00%)          ExprKind::Array(subexpressions) => {
    73 ( 0.00%)              walk_list!(visitor, visit_expr, subexpressions);
 1,032 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/unwrap.rs:<clippy_lints::unwrap::UnwrappableVariablesVisitor as rustc_hir::intravisit::Visitor>::visit_expr'2 (3x)
     .                   }
     .                   ExprKind::ConstBlock(ref const_block) => {
     .                       try_visit!(visitor.visit_inline_const(const_block))
     1 ( 0.00%)          }
     .                   ExprKind::Repeat(ref element, ref count) => {
     .                       try_visit!(visitor.visit_expr(element));
     .                       try_visit!(visitor.visit_const_arg_unambig(count));
     .                   }
     .                   ExprKind::Struct(ref qpath, fields, ref optional_base) => {
     .                       try_visit!(visitor.visit_qpath(qpath, *hir_id, *span));
     .                       walk_list!(visitor, visit_expr_field, fields);
     .                       match optional_base {
     .                           StructTailExpr::Base(base) => try_visit!(visitor.visit_expr(base)),
     .                           StructTailExpr::None
     .                           | StructTailExpr::NoneWithError(_)
     .                           | StructTailExpr::DefaultFields(_) => {}
     .                       }
     .                   }
   214 ( 0.00%)          ExprKind::Tup(subexpressions) => {
    97 ( 0.00%)              walk_list!(visitor, visit_expr, subexpressions);
   563 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/unwrap.rs:<clippy_lints::unwrap::UnwrappableVariablesVisitor as rustc_hir::intravisit::Visitor>::visit_expr'2 (3x)
     .                   }
 2,642 ( 0.00%)          ExprKind::Call(ref callee_expression, arguments) => {
 4,298 ( 0.00%)              try_visit!(visitor.visit_expr(callee_expression));
    95 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/unwrap.rs:<clippy_lints::unwrap::UnwrappableVariablesVisitor as rustc_hir::intravisit::Visitor>::visit_expr'2 (1x)
 5,211 ( 0.00%)              walk_list!(visitor, visit_expr, arguments);
   205 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/unwrap.rs:<clippy_lints::unwrap::UnwrappableVariablesVisitor as rustc_hir::intravisit::Visitor>::visit_expr'2 (1x)
     .                   }
   336 ( 0.00%)          ExprKind::MethodCall(ref segment, receiver, arguments, _) => {
   224 ( 0.00%)              try_visit!(visitor.visit_path_segment(segment));
    80 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:<clippy_utils::visitors::for_each_expr_without_closures::V<clippy_lints::functions::must_use::mutates_static::{closure#0}> as rustc_hir::intravisit::Visitor>::visit_path_segment (16x)
   400 ( 0.00%)              try_visit!(visitor.visit_expr(receiver));
34,938 ( 0.01%)  => /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 (16x)
   512 ( 0.00%)              walk_list!(visitor, visit_expr, arguments);
 2,448 ( 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 (16x)
     .                   }
     .                   ExprKind::Use(expr, _) => {
     .                       try_visit!(visitor.visit_expr(expr));
     .                   }
     .                   ExprKind::Binary(_, ref left_expression, ref right_expression) => {
     5 ( 0.00%)              try_visit!(visitor.visit_expr(left_expression));
     1 ( 0.00%)              try_visit!(visitor.visit_expr(right_expression));
     .                   }
     .                   ExprKind::AddrOf(_, _, ref subexpression) | ExprKind::Unary(_, ref subexpression) => {
    89 ( 0.00%)              try_visit!(visitor.visit_expr(subexpression));
     .                   }
     .                   ExprKind::Cast(ref subexpression, ref typ) | ExprKind::Type(ref subexpression, ref typ) => {
     .                       try_visit!(visitor.visit_expr(subexpression));
     .                       try_visit!(visitor.visit_ty_unambig(typ));
     .                   }
     .                   ExprKind::DropTemps(ref subexpression) => {
    42 ( 0.00%)              try_visit!(visitor.visit_expr(subexpression));
     .                   }
     .                   ExprKind::Let(LetExpr { span: _, pat, ty, init, recovered: _ }) => {
     .                       // match the visit order in walk_local
     .                       try_visit!(visitor.visit_expr(init));
     .                       try_visit!(visitor.visit_pat(pat));
     .                       visit_opt!(visitor, visit_ty_unambig, ty);
     .                   }
     .                   ExprKind::If(ref cond, ref then, ref else_opt) => {
     .                       try_visit!(visitor.visit_expr(cond));
     .                       try_visit!(visitor.visit_expr(then));
     .                       visit_opt!(visitor, visit_expr, else_opt);
     .                   }
     .                   ExprKind::Loop(ref block, ref opt_label, _, _) => {
     .                       visit_opt!(visitor, visit_label, opt_label);
   161 ( 0.00%)              try_visit!(visitor.visit_block(block));
     .                   }
   682 ( 0.00%)          ExprKind::Match(ref subexpression, arms, _) => {
   988 ( 0.00%)              try_visit!(visitor.visit_expr(subexpression));
26,122 ( 0.01%)  => /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 (40x)
 1,146 ( 0.00%)              walk_list!(visitor, visit_arm, arms);
     .                   }
     .                   ExprKind::Closure(&Closure {
   211 ( 0.00%)              def_id,
     .                       binder: _,
   190 ( 0.00%)              bound_generic_params,
   193 ( 0.00%)              fn_decl,
   222 ( 0.00%)              body,
     .                       capture_clause: _,
     .                       fn_decl_span: _,
     .                       fn_arg_span: _,
     .                       kind: _,
     .                       constness: _,
     .                       explicit_captures: _,
     .                   }) => {
     .                       walk_list!(visitor, visit_generic_param, bound_generic_params);
   325 ( 0.00%)              try_visit!(visitor.visit_fn(FnKind::Closure, fn_decl, body, *span, def_id));
    80 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:<clippy_utils::visitors::for_each_expr_without_closures::V<clippy_lints::functions::must_use::mutates_static::{closure#0}> as rustc_hir::intravisit::Visitor>::visit_fn (20x)
    41 ( 0.00%)          }
     .                   ExprKind::Block(ref block, ref opt_label) => {
     .                       visit_opt!(visitor, visit_label, opt_label);
   751 ( 0.00%)              try_visit!(visitor.visit_block(block));
     .                   }
     .                   ExprKind::Assign(ref lhs, ref rhs, _) => {
   176 ( 0.00%)              try_visit!(visitor.visit_expr(rhs));
    40 ( 0.00%)              try_visit!(visitor.visit_expr(lhs));
     .                   }
     .                   ExprKind::AssignOp(_, ref left_expression, ref right_expression) => {
     .                       try_visit!(visitor.visit_expr(right_expression));
     .                       try_visit!(visitor.visit_expr(left_expression));
     .                   }
     .                   ExprKind::Field(ref subexpression, ident) => {
     8 ( 0.00%)              try_visit!(visitor.visit_expr(subexpression));
     .                       try_visit!(visitor.visit_ident(ident));
     .                   }
     .                   ExprKind::Index(ref main_expression, ref index_expression, _) => {
     .                       try_visit!(visitor.visit_expr(main_expression));
     .                       try_visit!(visitor.visit_expr(index_expression));
     .                   }
 1,444 ( 0.00%)          ExprKind::Path(ref qpath) => {
 6,360 ( 0.00%)              try_visit!(visitor.visit_qpath(qpath, *hir_id, *span));
    42 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:<clippy_lints::unwrap::UnwrappableVariablesVisitor as rustc_hir::intravisit::Visitor>::visit_qpath (1x)
     .                   }
     .                   ExprKind::Break(ref destination, ref opt_expr) => {
     .                       visit_opt!(visitor, visit_label, &destination.label);
   411 ( 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) => {
     .                       visit_opt!(visitor, visit_expr, optional_expression);
     .                   }
     .                   ExprKind::Become(ref expr) => try_visit!(visitor.visit_expr(expr)),
-- line 928 ----------------------------------------
-- line 929 ----------------------------------------
     .                   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());
     .                   }
     .                   ExprKind::Yield(ref subexpression, _) => {
    74 ( 0.00%)              try_visit!(visitor.visit_expr(subexpression));
     .                   }
     .                   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()
31,763 ( 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));
     .               visitor.visit_expr(*expr)
     .           }
     .           
-- line 955 ----------------------------------------
-- line 966 ----------------------------------------
     .           /// We track whether an infer var is from a [`Ty`], [`ConstArg`], or [`GenericArg`] so that
     .           /// HIR visitors overriding [`Visitor::visit_infer`] can determine what kind of infer is being visited
     .           pub enum InferKind<'hir> {
     .               Ty(&'hir Ty<'hir>),
     .               Const(&'hir ConstArg<'hir>),
     .               Ambig(&'hir InferArg),
     .           }
     .           
    14 ( 0.00%)  pub fn walk_generic_arg<'v, V: Visitor<'v>>(
     .               visitor: &mut V,
     .               generic_arg: &'v GenericArg<'v>,
     .           ) -> V::Result {
   127 ( 0.00%)      match generic_arg {
     .                   GenericArg::Lifetime(lt) => visitor.visit_lifetime(lt),
    35 ( 0.00%)          GenericArg::Type(ty) => visitor.visit_ty(ty),
   252 ( 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 (2x)
   126 ( 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 (1x)
     .                   GenericArg::Const(ct) => visitor.visit_const_arg(ct),
     .                   GenericArg::Infer(inf) => {
     .                       let InferArg { hir_id, span } = inf;
     .                       visitor.visit_infer(*hir_id, *span, InferKind::Ambig(inf))
     .                   }
     .               }
     .           }
     .           
     .           pub fn walk_unambig_ty<'v, V: Visitor<'v>>(visitor: &mut V, typ: &'v Ty<'v>) -> V::Result {
     .               match typ.try_as_ambig_ty() {
   365 ( 0.00%)          Some(ambig_ty) => visitor.visit_ty(ambig_ty),
 6,472 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/types/type_complexity.rs:<clippy_lints::types::type_complexity::TypeComplexityVisitor as rustc_hir::intravisit::Visitor>::visit_ty (43x)
     .                   None => {
     .                       let Ty { hir_id, span, kind: _ } = typ;
     .                       visitor.visit_infer(*hir_id, *span, InferKind::Ty(typ))
     .                   }
     .               }
     .           }
     .           
 6,050 ( 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));
     .           
 3,207 ( 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) => {
    80 ( 0.00%)              try_visit!(visitor.visit_lifetime(lifetime));
   160 ( 0.00%)              try_visit!(visitor.visit_ty_unambig(mutable_type.ty));
     .                   }
     .                   TyKind::Never => {}
   103 ( 0.00%)          TyKind::Tup(tuple_element_types) => {
    21 ( 0.00%)              walk_list!(visitor, visit_ty_unambig, tuple_element_types);
     .                   }
     .                   TyKind::FnPtr(ref function_declaration) => {
     .                       walk_list!(visitor, visit_generic_param, function_declaration.generic_params);
     .                       try_visit!(visitor.visit_fn_decl(function_declaration.decl));
     .                   }
     .                   TyKind::UnsafeBinder(ref unsafe_binder) => {
     .                       walk_list!(visitor, visit_generic_param, unsafe_binder.generic_params);
     .                       try_visit!(visitor.visit_ty_unambig(unsafe_binder.inner_ty));
     .                   }
   141 ( 0.00%)          TyKind::Path(ref qpath) => {
     .                       try_visit!(visitor.visit_qpath(qpath, typ.hir_id, typ.span));
     .                   }
    90 ( 0.00%)          TyKind::OpaqueDef(opaque) => {
     .                       try_visit!(visitor.visit_opaque_ty(opaque));
     .                   }
     .                   TyKind::TraitAscription(bounds) => {
     .                       walk_list!(visitor, visit_param_bound, bounds);
     .                   }
     .                   TyKind::Array(ref ty, ref length) => {
     .                       try_visit!(visitor.visit_ty_unambig(ty));
     .                       try_visit!(visitor.visit_const_arg_unambig(length));
     .                   }
     4 ( 0.00%)          TyKind::TraitObject(bounds, ref lifetime) => {
     3 ( 0.00%)              for bound in bounds {
     .                           try_visit!(visitor.visit_poly_trait_ref(bound));
     .                       }
     .                       try_visit!(visitor.visit_lifetime(lifetime));
     .                   }
     .                   TyKind::InferDelegation(..) | TyKind::Err(_) => {}
     .                   TyKind::Pat(ty, pat) => {
     .                       try_visit!(visitor.visit_ty_unambig(ty));
     .                       try_visit!(visitor.visit_pattern_type_pattern(pat));
-- line 1044 ----------------------------------------
-- 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()
 3,104 ( 0.00%)  }
     .           
     .           pub fn walk_const_item_rhs<'v, V: Visitor<'v>>(
     .               visitor: &mut V,
     .               ct_rhs: ConstItemRhs<'v>,
     .           ) -> V::Result {
     .               match ct_rhs {
     .                   ConstItemRhs::Body(body_id) => visitor.visit_nested_body(body_id),
     .                   ConstItemRhs::TypeConst(const_arg) => visitor.visit_const_arg_unambig(const_arg),
-- line 1067 ----------------------------------------
-- line 1135 ----------------------------------------
     .                   colon_span: _,
     .                   source: _,
     .               } = param;
     .               try_visit!(visitor.visit_id(*hir_id));
     .               match *name {
     .                   ParamName::Plain(ident) | ParamName::Error(ident) => try_visit!(visitor.visit_ident(ident)),
     .                   ParamName::Fresh => {}
     .               }
   380 ( 0.00%)      match *kind {
     .                   GenericParamKind::Lifetime { .. } => {}
     .                   GenericParamKind::Type { ref default, .. } => {
    12 ( 0.00%)              visit_opt!(visitor, visit_ty_unambig, default)
     .                   }
     .                   GenericParamKind::Const { ref ty, ref default } => {
     .                       try_visit!(visitor.visit_ty_unambig(ty));
     .                       if let Some(default) = default {
     .                           try_visit!(visitor.visit_const_param_default(*hir_id, default));
     .                       }
     .                   }
     .               }
-- line 1154 ----------------------------------------
-- line 1157 ----------------------------------------
     .           
     .           pub fn walk_const_param_default<'v, V: Visitor<'v>>(
     .               visitor: &mut V,
     .               ct: &'v ConstArg<'v>,
     .           ) -> V::Result {
     .               visitor.visit_const_arg_unambig(ct)
     .           }
     .           
   458 ( 0.00%)  pub fn walk_generics<'v, V: Visitor<'v>>(visitor: &mut V, generics: &'v Generics<'v>) -> V::Result {
     .               let &Generics {
    51 ( 0.00%)          params,
   102 ( 0.00%)          predicates,
     .                   has_where_clause_predicates: _,
     .                   where_clause_span: _,
     .                   span: _,
     .               } = generics;
     .               walk_list!(visitor, visit_generic_param, params);
     6 ( 0.00%)      walk_list!(visitor, visit_where_predicate, predicates);
   378 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/extra_unused_type_parameters.rs:<clippy_lints::extra_unused_type_parameters::TypeWalker as rustc_hir::intravisit::Visitor>::visit_where_predicate (1x)
     .               V::Result::output()
   408 ( 0.00%)  }
     .           
     6 ( 0.00%)  pub fn walk_where_predicate<'v, V: Visitor<'v>>(
     .               visitor: &mut V,
     .               predicate: &'v WherePredicate<'v>,
     .           ) -> V::Result {
     1 ( 0.00%)      let &WherePredicate { hir_id, kind, span: _ } = predicate;
     .               try_visit!(visitor.visit_id(hir_id));
     2 ( 0.00%)      match *kind {
     .                   WherePredicateKind::BoundPredicate(WhereBoundPredicate {
     .                       ref bounded_ty,
     2 ( 0.00%)              bounds,
     1 ( 0.00%)              bound_generic_params,
     .                       origin: _,
     .                   }) => {
     1 ( 0.00%)              try_visit!(visitor.visit_ty_unambig(bounded_ty));
     2 ( 0.00%)              walk_list!(visitor, visit_param_bound, bounds);
   267 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:<clippy_lints::unwrap::UnwrappableVariablesVisitor as rustc_hir::intravisit::Visitor>::visit_param_bound (1x)
     .                       walk_list!(visitor, visit_generic_param, bound_generic_params);
     .                   }
     .                   WherePredicateKind::RegionPredicate(WhereRegionPredicate {
     .                       ref lifetime,
     .                       bounds,
     .                       in_where_clause: _,
     .                   }) => {
     .                       try_visit!(visitor.visit_lifetime(lifetime));
     .                       walk_list!(visitor, visit_param_bound, bounds);
     .                   }
     .               }
     .               V::Result::output()
     6 ( 0.00%)  }
     .           
     9 ( 0.00%)  pub fn walk_fn_decl<'v, V: Visitor<'v>>(
     .               visitor: &mut V,
     .               function_declaration: &'v FnDecl<'v>,
     .           ) -> V::Result {
     .               let FnDecl { inputs, output, fn_decl_kind: _ } = function_declaration;
   238 ( 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 {
   383 ( 0.00%)      if let FnRetTy::Return(output_ty) = *ret_ty {
     .                   try_visit!(visitor.visit_ty_unambig(output_ty));
     .               }
     .               V::Result::output()
     .           }
     .           
 1,470 ( 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));
    25 ( 0.00%)      try_visit!(walk_fn_kind(visitor, function_kind));
     .               visitor.visit_nested_body(body_id)
 1,008 ( 0.00%)  }
     .           
     .           pub fn walk_fn_kind<'v, V: Visitor<'v>>(visitor: &mut V, function_kind: FnKind<'v>) -> V::Result {
   294 ( 0.00%)      match function_kind {
     .                   FnKind::ItemFn(_, generics, ..) => {
     .                       try_visit!(visitor.visit_generics(generics));
     .                   }
     .                   FnKind::Closure | FnKind::Method(..) => {}
     .               }
     .               V::Result::output()
     .           }
     .           
-- line 1244 ----------------------------------------
-- line 1331 ----------------------------------------
     .           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)
     .           }
     .           
   154 ( 0.00%)  pub fn walk_trait_ref<'v, V: Visitor<'v>>(
     .               visitor: &mut V,
     .               trait_ref: &'v TraitRef<'v>,
     .           ) -> V::Result {
     .               let TraitRef { hir_ref_id, path } = trait_ref;
     .               try_visit!(visitor.visit_id(*hir_ref_id));
   103 ( 0.00%)      visitor.visit_path(*path, *hir_ref_id)
   176 ( 0.00%)  }
     .           
   391 ( 0.00%)  pub fn walk_param_bound<'v, V: Visitor<'v>>(
     .               visitor: &mut V,
     .               bound: &'v GenericBound<'v>,
     .           ) -> V::Result {
   448 ( 0.00%)      match *bound {
   211 ( 0.00%)          GenericBound::Trait(ref typ) => visitor.visit_poly_trait_ref(typ),
   531 ( 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()
     .                   }
     .               }
   184 ( 0.00%)  }
     .           
     .           pub fn walk_precise_capturing_arg<'v, V: Visitor<'v>>(
     .               visitor: &mut V,
     .               arg: &'v PreciseCapturingArg<'v>,
     .           ) -> V::Result {
     .               match *arg {
     .                   PreciseCapturingArg::Lifetime(lt) => visitor.visit_lifetime(lt),
     .                   PreciseCapturingArg::Param(param) => {
     .                       let PreciseCapturingNonLifetimeArg { hir_id, ident, res: _ } = param;
     .                       try_visit!(visitor.visit_id(hir_id));
     .                       visitor.visit_ident(ident)
     .                   }
     .               }
     .           }
     .           
     9 ( 0.00%)  pub fn walk_poly_trait_ref<'v, V: Visitor<'v>>(
     .               visitor: &mut V,
     .               trait_ref: &'v PolyTraitRef<'v>,
     .           ) -> V::Result {
    22 ( 0.00%)      let PolyTraitRef { bound_generic_params, modifiers: _, trait_ref, span: _ } = trait_ref;
    97 ( 0.00%)      walk_list!(visitor, visit_generic_param, *bound_generic_params);
     .               visitor.visit_trait_ref(trait_ref)
     8 ( 0.00%)  }
     .           
     .           pub fn walk_opaque_ty<'v, V: Visitor<'v>>(visitor: &mut V, opaque: &'v OpaqueTy<'v>) -> V::Result {
    90 ( 0.00%)      let &OpaqueTy { hir_id, def_id: _, bounds, origin: _, span: _ } = opaque;
     .               try_visit!(visitor.visit_id(hir_id));
     .               walk_list!(visitor, visit_param_bound, bounds);
     .               V::Result::output()
     .           }
     .           
     .           pub fn walk_struct_def<'v, V: Visitor<'v>>(
     .               visitor: &mut V,
     .               struct_definition: &'v VariantData<'v>,
-- line 1394 ----------------------------------------
-- 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)
     .           }
     .           
11,637 ( 0.00%)  pub fn walk_qpath<'v, V: Visitor<'v>>(
     .               visitor: &mut V,
     .               qpath: &'v QPath<'v>,
     .               id: HirId,
     .           ) -> V::Result {
 3,904 ( 0.00%)      match *qpath {
     .                   QPath::Resolved(ref maybe_qself, ref path) => {
 3,776 ( 0.00%)              visit_opt!(visitor, visit_ty_unambig, maybe_qself);
 1,888 ( 0.00%)              visitor.visit_path(path, id)
     .                   }
     .                   QPath::TypeRelative(ref qself, ref segment) => {
    16 ( 0.00%)              try_visit!(visitor.visit_ty_unambig(qself));
    24 ( 0.00%)              visitor.visit_path_segment(segment)
     .                   }
     .               }
10,344 ( 0.00%)  }
     .           
     .           pub fn walk_path<'v, V: Visitor<'v>>(visitor: &mut V, path: &Path<'v>) -> V::Result {
     .               let Path { segments, span: _, res: _ } = path;
 1,993 ( 0.00%)      walk_list!(visitor, visit_path_segment, *segments);
   235 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:<clippy_lints::unwrap::UnwrappableVariablesVisitor as rustc_hir::intravisit::Visitor>::visit_path_segment (1x)
     .               V::Result::output()
     .           }
     .           
     .           pub fn walk_path_segment<'v, V: Visitor<'v>>(
     .               visitor: &mut V,
     .               segment: &'v PathSegment<'v>,
     .           ) -> V::Result {
     .               let PathSegment { ident, hir_id, res: _, args, infer_args: _, delegation_child_segment: _ } =
     .                   segment;
     .               try_visit!(visitor.visit_ident(*ident));
     .               try_visit!(visitor.visit_id(*hir_id));
 6,565 ( 0.00%)      visit_opt!(visitor, visit_generic_args, *args);
   626 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/lifetimes.rs:<clippy_lints::lifetimes::LifetimeChecker<rustc_hir::intravisit::IgnoreNested> as rustc_hir::intravisit::Visitor>::visit_generic_args (3x)
     .               V::Result::output()
    50 ( 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;
   211 ( 0.00%)      walk_list!(visitor, visit_generic_arg, *args);
   271 ( 0.00%)      walk_list!(visitor, visit_assoc_item_constraint, *constraints);
   351 ( 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::RefVisitor as rustc_hir::intravisit::Visitor>::visit_assoc_item_constraint (3x)
     .               V::Result::output()
     .           }
     .           
   201 ( 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));
   135 ( 0.00%)      try_visit!(visitor.visit_generic_args(*gen_args));
    63 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/lifetimes.rs:<clippy_lints::lifetimes::LifetimeChecker<rustc_hir::intravisit::IgnoreNested> as rustc_hir::intravisit::Visitor>::visit_generic_args'2 (3x)
   228 ( 0.00%)      match constraint.kind {
   206 ( 0.00%)          AssocItemConstraintKind::Equality { ref term } => match term {
     .                       Term::Ty(ty) => try_visit!(visitor.visit_ty_unambig(ty)),
     .                       Term::Const(c) => try_visit!(visitor.visit_const_arg_unambig(c)),
     .                   },
     .                   AssocItemConstraintKind::Bound { bounds } => {
     .                       walk_list!(visitor, visit_param_bound, bounds)
     .                   }
     .               }
     .               V::Result::output()
-- line 1520 ----------------------------------------

16,149 ( 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: /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 {
  241 ( 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 {
4,806 ( 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 {
  261 ( 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));
  114 ( 0.00%)              self.vec.set_len(len + ch_len);
    .                   }
    .               }
    .           
    .               /// Returns a byte slice of this `String`'s contents.
    .               ///
    .               /// The inverse of this method is [`from_utf8`].
    .               ///
    .               /// [`from_utf8`]: String::from_utf8
-- line 1448 ----------------------------------------
-- line 2501 ----------------------------------------
    .           
    .           #[cfg(not(no_global_oom_handling))]
    .           #[stable(feature = "rust1", since = "1.0.0")]
    .           impl Extend<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);
   74 ( 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]
    1 ( 0.00%)      fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
    2 ( 0.00%)          fmt::Display::fmt(&**self, f)
   51 ( 0.00%)  => ???:<str as core::fmt::Display>::fmt (1x)
    .               }
    .           }
    .           
    .           #[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 {
    8 ( 0.00%)          <Self as SpecToString>::spec_to_string(self)
  494 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/string.rs:<rustc_span::symbol::Symbol 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
  133 ( 0.00%)          fmt::Display::fmt(self, &mut formatter)
  446 ( 0.00%)  => ???:<rustc_span::symbol::Symbol as core::fmt::Display>::fmt (2x)
    .                       .expect("a Display implementation returned an error unexpectedly");
  137 ( 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> {
    6 ( 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]
  315 ( 0.00%)      fn write_str(&mut self, s: &str) -> fmt::Result {
    .                   self.push_str(s);
    .                   Ok(())
  315 ( 0.00%)      }
    .           
    .               #[inline]
    .               fn write_char(&mut self, c: char) -> fmt::Result {
    .                   self.push(c);
    .                   Ok(())
    .               }
    .           }
    .           
-- line 3392 ----------------------------------------

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

-- line 63 ----------------------------------------
    .           
    .           #[derive(Clone, Copy, Debug, Eq, PartialEq)]
    .           enum StripKind {
    .               Prefix,
    .               Suffix,
    .           }
    .           
    .           impl<'tcx> LateLintPass<'tcx> for ManualStrip {
9,400 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
    .                   if let Some(higher::If { cond, then, .. }) = higher::If::hir(expr)
    .                       && let ExprKind::MethodCall(_, target_arg, [pattern], _) = cond.kind
    .                       && let ExprKind::Path(target_path) = &target_arg.kind
    .                       && let Some(method_def_id) = cx.typeck_results().type_dependent_def_id(cond.hir_id)
    .                   {
    .                       let strip_kind = match cx.tcx.get_diagnostic_name(method_def_id) {
    .                           Some(sym::str_starts_with) => StripKind::Prefix,
    .                           Some(sym::str_ends_with) => StripKind::Suffix,
-- line 79 ----------------------------------------
-- line 144 ----------------------------------------
    .                                       )
    .                                       .collect(),
    .                                       app,
    .                                   );
    .                               },
    .                           );
    .                       }
    .                   }
9,400 ( 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/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 {
9,400 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
3,525 ( 0.00%)          if let Some((outer_max, outer_c, oe)) = min_max(cx, expr)
49,320 ( 0.02%)  => site/frontend/rust-clippy/clippy_lints/src/minmax.rs:clippy_lints::minmax::min_max (1,175x)
    .                       && 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",
    .                       );
    .                   }
7,050 ( 0.00%)      }
    .           }
    .           
    .           #[derive(PartialEq, Eq, Debug, Clone, Copy)]
    .           enum MinMax {
    .               Min,
    .               Max,
    .           }
    .           
8,225 ( 0.00%)  fn min_max<'a>(cx: &LateContext<'_>, expr: &'a Expr<'a>) -> Option<(MinMax, Constant, &'a Expr<'a>)> {
5,451 ( 0.00%)      match expr.kind {
  212 ( 0.00%)          ExprKind::Call(path, args) => {
  636 ( 0.00%)              if let ExprKind::Path(ref qpath) = path.kind {
    .                           cx.typeck_results()
  848 ( 0.00%)                      .qpath_res(qpath, path.hir_id)
3,596 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::qpath_res (212x)
    .                               .opt_def_id()
1,260 ( 0.00%)                      .and_then(|def_id| match cx.tcx.get_diagnostic_name(def_id) {
15,605 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (210x)
    .                                   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
    .                       }
    .                   },
   80 ( 0.00%)          ExprKind::MethodCall(path, receiver, args @ [_], _) => {
   16 ( 0.00%)              let m = match path.ident.name {
   64 ( 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,
    .               }
9,400 ( 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 ----------------------------------------

  212 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/minmax.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> {
2,312 ( 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 {
    1 ( 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 {
  404 ( 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]
  378 ( 0.00%)      fn next(&mut self) -> Option<I::Item> {
    6 ( 0.00%)          self.iter.find(&mut self.predicate)
  378 ( 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 157 ----------------------------------------
    .                   self.iter.try_fold(init, filter_try_fold(&mut self.predicate, fold))
    .               }
    .           
    .               #[inline]
    .               fn fold<Acc, Fold>(self, init: Acc, fold: Fold) -> Acc
    .               where
    .                   Fold: FnMut(Acc, Self::Item) -> Acc,
    .               {
   79 ( 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 ----------------------------------------

  839 ( 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: /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.
33,510 ( 0.01%)  #[derive(Copy, Clone, PartialEq, Eq, Hash, Encodable, Decodable, StableHash)]
     .           #[rustc_pass_by_value]
     .           pub struct HirId {
   248 ( 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 ----------------------------------------

   124 ( 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/needless_late_init.rs
--------------------------------------------------------------------------------
Ir             

-- line 68 ----------------------------------------
    .           
    .           pub struct NeedlessLateInit<'tcx> {
    .               check_grouped_late_init: bool,
    .               grouped_late_inits: Vec<(HirId, HirIdMap<GroupedLateInit<'tcx>>)>,
    .           }
    .           
    .           impl<'tcx> NeedlessLateInit<'tcx> {
    .               pub fn new(conf: &'static Conf) -> Self {
    4 ( 0.00%)          Self {
    .                       check_grouped_late_init: conf.check_grouped_late_init,
    .                       grouped_late_inits: Vec::default(),
    .                   }
    .               }
    .           
    .               fn check_if_or_match(
    .                   &mut self,
    .                   cx: &LateContext<'tcx>,
-- line 84 ----------------------------------------
-- line 357 ----------------------------------------
    .           #[derive(Debug)]
    .           struct GroupedLateInit<'tcx> {
    .               usage: Usage<'tcx>,
    .               assigns: Vec<LocalAssignGroup<'tcx>>,
    .               decls: HirIdMap<&'tcx LetStmt<'tcx>>,
    .           }
    .           
    .           impl<'tcx> LateLintPass<'tcx> for NeedlessLateInit<'tcx> {
  568 ( 0.00%)      fn check_local(&mut self, cx: &LateContext<'tcx>, local: &'tcx LetStmt<'tcx>) {
  142 ( 0.00%)          let mut parents = cx.tcx.hir_parent_iter(local.hir_id);
   71 ( 0.00%)          if let LetStmt {
    .                       init: None,
    .                       pat:
    .                           Pat {
    .                               kind: PatKind::Binding(BindingMode::NONE, binding_id, _, None),
    .                               ..
    .                           },
    .                       source: LocalSource::Normal,
    .                       ..
   71 ( 0.00%)          } = local
    .                       && let Some((_, Node::Stmt(local_stmt))) = parents.next()
    .                       && let Some((_, Node::Block(block))) = parents.next()
    .                       && let Some(usage) = first_usage(cx, *binding_id, local_stmt.hir_id, block)
    .                   {
    .                       if self.check_grouped_late_init
    .                           && let Some((hir_id, late_inits)) = self.grouped_late_inits.last_mut()
    .                           && *hir_id == block.hir_id
    .                           && let Some(late_init) = late_inits.get_mut(&usage.expr.hir_id)
-- line 384 ----------------------------------------
-- line 437 ----------------------------------------
    .                               self.check_if_or_match(cx, local, block, *binding_id, usage, exprs);
    .                           },
    .                           ExprKind::Match(_, arms, MatchSource::Normal) => {
    .                               self.check_if_or_match(cx, local, block, *binding_id, usage, arms.iter().map(|arm| arm.body));
    .                           },
    .                           _ => {},
    .                       }
    .                   }
  568 ( 0.00%)      }
    .           
1,352 ( 0.00%)      fn check_block_post(&mut self, cx: &LateContext<'tcx>, block: &'tcx Block<'tcx>) {
  338 ( 0.00%)          if self.check_grouped_late_init
    .                       && let Some((_, late_inits)) = self.grouped_late_inits.pop_if(|(hir_id, _)| *hir_id == block.hir_id)
    .                   {
    .                       'outer: for (_, late_init) in late_inits {
    .                           if late_init.decls.len() < late_init.assigns[0].0.len() {
    .                               continue;
    .                           }
    .           
    .                           let mut suggestions = vec![];
-- line 456 ----------------------------------------
-- line 513 ----------------------------------------
    .                                       format!("move the declarations here and remove the assignments from the {descriptor}"),
    .                                       suggestions,
    .                                       applicability,
    .                                   );
    .                               },
    .                           );
    .                       }
    .                   }
1,352 ( 0.00%)      }
    .           }

--------------------------------------------------------------------------------
-- 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 {
 3,199 ( 0.00%)      fn check_attributes(&mut self, cx: &EarlyContext<'_>, attrs: &[rustc_ast::Attribute]) {
     .                   include_in_doc_without_cfg::check(cx, attrs);
 3,656 ( 0.00%)      }
     .           }
     .           
     .           impl<'tcx> LateLintPass<'tcx> for Documentation {
16,020 ( 0.00%)      fn check_attributes(&mut self, cx: &LateContext<'tcx>, attrs: &'tcx [Attribute]) {
16,020 ( 0.00%)          let Some(headers) = check_attrs(cx, self.valid_idents, attrs) else {
     .                       return;
     .                   };
     .           
25,719 ( 0.01%)          match cx.tcx.hir_node(cx.last_node_with_lint_attrs) {
99,324 ( 0.03%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_node (1,602x)
     .                       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(
-- line 764 ----------------------------------------
-- line 766 ----------------------------------------
     .                               UNNECESSARY_SAFETY_DOC,
     .                               *span,
     .                               "field with `# Safety` documentation is not marked unsafe",
     .                               None,
     .                               "if the field has safety invariants, mark it `unsafe`",
     .                           ),
     .                           _ => (),
     .                       },
    29 ( 0.00%)              Node::Item(item) => {
     .                           too_long_first_doc_paragraph::check(
     .                               cx,
     .                               item,
     .                               attrs,
    58 ( 0.00%)                      headers.first_paragraph_text_len,
    29 ( 0.00%)                      headers.first_paragraph_md_len,
    29 ( 0.00%)                      self.check_private_items,
     .                           );
    95 ( 0.00%)                  match item.kind {
    50 ( 0.00%)                      ItemKind::Fn { sig, body, .. }
   150 ( 0.00%)                          if !(is_entrypoint_fn(cx, item.owner_id.to_def_id())
 1,600 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_entrypoint_fn (25x)
   150 ( 0.00%)                              || item.span.in_external_macro(cx.tcx.sess.source_map())) =>
 2,925 ( 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 (25x)
     .                               {
   175 ( 0.00%)                          missing_headers::check(cx, item.owner_id, sig, headers, Some(body), self.check_private_items);
1,606,919 ( 0.50%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/doc/missing_headers.rs:clippy_lints::doc::missing_headers::check (25x)
     .                               },
     .                               ItemKind::Trait { safety, .. } => match (headers.safety, safety) {
     .                                   (false, Safety::Unsafe) => span_lint(
     .                                       cx,
     .                                       MISSING_SAFETY_DOC,
     .                                       cx.tcx.def_span(item.owner_id),
     .                                       "docs for unsafe trait missing `# Safety` section",
     .                                   ),
-- line 796 ----------------------------------------
-- line 808 ----------------------------------------
     .                       Node::TraitItem(trait_item) => {
     .                           if let TraitItemKind::Fn(sig, ..) = trait_item.kind
     .                               && !trait_item.span.in_external_macro(cx.tcx.sess.source_map())
     .                           {
     .                               missing_headers::check(cx, trait_item.owner_id, sig, headers, None, self.check_private_items);
     .                           }
     .                       },
     .                       Node::ImplItem(impl_item) => {
    25 ( 0.00%)                  if let ImplItemKind::Fn(sig, body_id) = impl_item.kind
     .                               && !impl_item.span.in_external_macro(cx.tcx.sess.source_map())
     .                               && !is_trait_impl_item(cx, impl_item.hir_id())
     .                           {
     .                               missing_headers::check(
     .                                   cx,
     .                                   impl_item.owner_id,
     .                                   sig,
     .                                   headers,
     .                                   Some(body_id),
     .                                   self.check_private_items,
     .                               );
     .                           }
     .                       },
     .                       _ => {},
     .                   }
12,816 ( 0.00%)      }
     .           }
     .           
     .           #[derive(Copy, Clone)]
     .           struct Fragments<'a> {
     .               doc: &'a str,
     .               fragments: &'a [DocFragment],
     .           }
     .           
-- line 840 ----------------------------------------
-- line 867 ----------------------------------------
     .               // We don't want the parser to choke on intra doc links. Since we don't
     .               // actually care about rendering them, just pretend that all broken links
     .               // point to a fake address.
     .               #[expect(clippy::unnecessary_wraps)] // we're following a type signature
     .               fn fake_broken_link_callback<'a>(_: BrokenLink<'_>) -> Option<(CowStr<'a>, CowStr<'a>)> {
     .                   Some(("fake".into(), "fake".into()))
     .               }
     .           
 9,612 ( 0.00%)      if suspicious_doc_comments::check(cx, attrs) || is_doc_hidden(attrs) {
94,572 ( 0.03%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/doc/suspicious_doc_comments.rs:clippy_lints::doc::suspicious_doc_comments::check (1,602x)
     .                   return None;
     .               }
     .           
 3,204 ( 0.00%)      let (fragments, _) = attrs_to_doc_fragments(
     .                   attrs.iter().filter_map(|attr| {
     .                       if attr.doc_str_and_fragment_kind().is_none() || attr.span().in_external_macro(cx.sess().source_map()) {
     .                           None
     .                       } else {
     .                           Some((attr, None))
     .                       }
     .                   }),
     .                   true,
-- line 887 ----------------------------------------
-- line 889 ----------------------------------------
     .           
     .               let mut doc = String::with_capacity(fragments.iter().map(|frag| frag.doc.as_str().len() + 1).sum());
     .           
     .               for fragment in &fragments {
     .                   add_doc_fragment(&mut doc, fragment);
     .               }
     .               doc.pop();
     .           
 1,602 ( 0.00%)      if doc.trim().is_empty() {
 4,806 ( 0.00%)          if let Some(span) = span_of_fragments(&fragments) {
19,224 ( 0.01%)  => ???:rustc_resolve::rustdoc::span_of_fragments (1,602x)
     .                       span_lint_and_help(
     .                           cx,
     .                           EMPTY_DOCS,
     .                           span,
     .                           "empty doc comment",
     .                           None,
     .                           "consider removing or filling it",
     .                       );
     .                   }
 4,806 ( 0.00%)          return Some(DocHeaders::default());
     .               }
     .           
     .               // Only emits the allow-by-default `DOC_LINK_CODE`; skip its extra markdown reparse when it's off.
     .               if !clippy_utils::is_lint_allowed(cx, DOC_LINK_CODE, cx.last_node_with_lint_attrs) {
     .                   check_for_code_clusters(
     .                       cx,
     .                       pulldown_cmark::Parser::new_with_broken_link_callback(
     .                           &doc,
-- line 916 ----------------------------------------

 4,864 ( 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/pointers_in_nomem_asm_block.rs
--------------------------------------------------------------------------------
Ir             

-- line 30 ----------------------------------------
    .               suspicious,
    .               "pointers in nomem asm block"
    .           }
    .           
    .           declare_lint_pass!(PointersInNomemAsmBlock => [POINTERS_IN_NOMEM_ASM_BLOCK]);
    .           
    .           impl<'tcx> LateLintPass<'tcx> for PointersInNomemAsmBlock {
    .               fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &Expr<'tcx>) {
2,350 ( 0.00%)          if let ExprKind::InlineAsm(asm) = &expr.kind {
    .                       check_asm(cx, asm);
    .                   }
    .               }
    .           }
    .           
    .           fn check_asm(cx: &LateContext<'_>, asm: &InlineAsm<'_>) {
    .               if !asm.options.contains(InlineAsmOptions::NOMEM) {
    .                   return;
-- line 46 ----------------------------------------

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

-- line 110 ----------------------------------------
  .                       "using `clone` on type `{ty}` which implements the `Copy` trait"
  .                   )),
  .                   help,
  .                   sugg,
  .                   app,
  .               );
  .           }
  .           
455 ( 0.00%)  pub(super) fn check_function(cx: &LateContext<'_>, expr: &Expr<'_>) {
195 ( 0.00%)      let ExprKind::Call(func, args) = expr.kind else { return };
  .           
390 ( 0.00%)      if let ExprKind::Path(qpath) = func.kind
390 ( 0.00%)          && let Some(def_id) = cx.typeck_results().qpath_res(&qpath, func.hir_id).opt_def_id()
1,027 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::qpath_res (65x)
619 ( 0.00%)          && cx.tcx.trait_of_assoc(def_id) == cx.tcx.lang_items().clone_trait()
5,482 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::trait_of_assoc (63x)
2,520 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (63x)
  .                   && let [arg] = args
  .                   && let ty = cx.typeck_results().expr_ty(expr)
  .               {
  .                   if !is_copy(cx, ty) {
  .                       return;
  .                   }
  .           
  .                   let check_res = check_parent_is_suffix_expr(cx, expr);
-- line 131 ----------------------------------------
-- line 166 ----------------------------------------
  .                       with_forced_trimmed_paths!(format!(
  .                           "using `clone` on type `{ty}` which implements the `Copy` trait"
  .                       )),
  .                       help,
  .                       sugg,
  .                       app,
  .                   );
  .               }
520 ( 0.00%)  }

258 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/methods/clone_on_copy.rs>

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

-- line 330 ----------------------------------------
    .               fn try_fold_with<F: FallibleTypeFolder<TyCtxt<'tcx>>>(
    .                   self,
    .                   folder: &mut F,
    .               ) -> Result<Self, F::Error> {
    .                   folder.try_fold_ty(self)
    .               }
    .           
    .               fn fold_with<F: TypeFolder<TyCtxt<'tcx>>>(self, folder: &mut F) -> Self {
  665 ( 0.00%)          folder.fold_ty(self)
18,532 ( 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::fold::BoundVarReplacer<rustc_middle::ty::fold::FnMutDelegate> as rustc_type_ir::fold::TypeFolder<rustc_middle::ty::context::TyCtxt>>::fold_ty'2 (39x)
    .               }
    .           }
    .           
    .           impl<'tcx> TypeVisitable<TyCtxt<'tcx>> for Ty<'tcx> {
    .               fn visit_with<V: TypeVisitor<TyCtxt<'tcx>>>(&self, visitor: &mut V) -> V::Result {
  235 ( 0.00%)          visitor.visit_ty(*self)
  215 ( 0.00%)  => ???:<rustc_middle::ty::diagnostics::IsSuggestableVisitor as rustc_type_ir::visit::TypeVisitor<rustc_middle::ty::context::TyCtxt>>::visit_ty (1x)
    .               }
    .           }
    .           
    .           impl<'tcx> TypeSuperFoldable<TyCtxt<'tcx>> for Ty<'tcx> {
    .               fn try_super_fold_with<F: FallibleTypeFolder<TyCtxt<'tcx>>>(
    .                   self,
    .                   folder: &mut F,
    .               ) -> Result<Self, F::Error> {
-- line 352 ----------------------------------------
-- line 389 ----------------------------------------
    .                       | ty::Placeholder(..)
    .                       | ty::Never
    .                       | ty::Foreign(..) => return Ok(self),
    .                   };
    .           
    .                   Ok(if *self.kind() == kind { self } else { folder.cx().mk_ty_from_kind(kind) })
    .               }
    .           
2,025 ( 0.00%)      fn super_fold_with<F: TypeFolder<TyCtxt<'tcx>>>(self, folder: &mut F) -> Self {
1,350 ( 0.00%)          let kind = match *self.kind() {
    .                       ty::RawPtr(ty, mutbl) => ty::RawPtr(ty.fold_with(folder), mutbl),
   71 ( 0.00%)              ty::Array(typ, sz) => ty::Array(typ.fold_with(folder), sz.fold_with(folder)),
    .                       ty::Slice(typ) => ty::Slice(typ.fold_with(folder)),
  284 ( 0.00%)              ty::Adt(tid, args) => ty::Adt(tid, args.fold_with(folder)),
28,960 ( 0.01%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/generic_args.rs:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::generic_args::GenericArg> as rustc_type_ir::fold::TypeFoldable<rustc_middle::ty::context::TyCtxt>>::fold_with::<rustc_middle::ty::fold::BoundVarReplacer<rustc_middle::ty::fold::FnMutDelegate>> (37x)
    .                       ty::Dynamic(trait_ty, region) => {
    .                           ty::Dynamic(trait_ty.fold_with(folder), region.fold_with(folder))
    .                       }
    .                       ty::Tuple(ts) => ty::Tuple(ts.fold_with(folder)),
    .                       ty::FnDef(def_id, args) => ty::FnDef(def_id, args.fold_with(folder)),
    .                       ty::FnPtr(sig_tys, hdr) => ty::FnPtr(sig_tys.fold_with(folder), hdr),
    .                       ty::UnsafeBinder(f) => ty::UnsafeBinder(f.fold_with(folder)),
  511 ( 0.00%)              ty::Ref(r, ty, mutbl) => ty::Ref(r.fold_with(folder), ty.fold_with(folder), mutbl),
    .                       ty::Coroutine(did, args) => ty::Coroutine(did, args.fold_with(folder)),
    .                       ty::CoroutineWitness(did, args) => ty::CoroutineWitness(did, args.fold_with(folder)),
    .                       ty::Closure(did, args) => ty::Closure(did, args.fold_with(folder)),
    .                       ty::CoroutineClosure(did, args) => ty::CoroutineClosure(did, args.fold_with(folder)),
  729 ( 0.00%)              ty::Alias(is_rigid, data) => ty::Alias(is_rigid, data.fold_with(folder)),
    .                       ty::Pat(ty, pat) => ty::Pat(ty.fold_with(folder), pat.fold_with(folder)),
    .           
    .                       ty::Bool
    .                       | ty::Char
    .                       | ty::Str
    .                       | ty::Int(_)
    .                       | ty::Uint(_)
    .                       | ty::Float(_)
-- line 423 ----------------------------------------
-- line 425 ----------------------------------------
    .                       | ty::Infer(_)
    .                       | ty::Param(..)
    .                       | ty::Bound(..)
    .                       | ty::Placeholder(..)
    .                       | ty::Never
    .                       | ty::Foreign(..) => return self,
    .                   };
    .           
2,025 ( 0.00%)          if *self.kind() == kind { self } else { folder.cx().mk_ty_from_kind(kind) }
3,757 ( 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 (157x)
2,025 ( 0.00%)      }
    .           }
    .           
    .           impl<'tcx> TypeSuperVisitable<TyCtxt<'tcx>> for Ty<'tcx> {
    .               fn super_visit_with<V: TypeVisitor<TyCtxt<'tcx>>>(&self, visitor: &mut V) -> V::Result {
    .                   match self.kind() {
    .                       ty::RawPtr(ty, _mutbl) => ty.visit_with(visitor),
    .                       ty::Array(typ, sz) => {
    .                           try_visit!(typ.visit_with(visitor));
-- line 442 ----------------------------------------

  664 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/structural_impls.rs>

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

-- line 54 ----------------------------------------
    .           
    .                   span_lint_and_sugg(cx, BORROW_AS_PTR, span, "borrow as raw pointer", "try", suggestion, app);
    .                   return true;
    .               }
    .               false
    .           }
    .           
    .           /// Check for an implicit cast from reference to raw pointer outside an explicit `as`.
4,700 ( 0.00%)  pub(super) fn check_implicit_cast<'cx>(cx: &LateContext<'cx>, expr: &Expr<'cx>) {
3,241 ( 0.00%)      if !expr.span.from_expansion()
    .                   && let ExprKind::AddrOf(BorrowKind::Ref, _, pointee) = expr.kind
    .                   && !matches!(get_parent_expr(cx, expr).map(|e| e.kind), Some(ExprKind::Cast(..)))
    .                   && let [deref, borrow] = cx.typeck_results().expr_adjustments(expr)
    .                   && matches!(deref.kind, Adjust::Deref(..))
    .                   && let Adjust::Borrow(AutoBorrow::RawPtr(mutability)) = borrow.kind
    .                   // Do not suggest taking a raw pointer to a temporary value
    .                   && !is_expr_temporary_value(cx, pointee)
    .                   && !is_from_proc_macro(cx, expr)
-- line 71 ----------------------------------------
-- line 74 ----------------------------------------
    .                       diag.span_suggestion_verbose(
    .                           expr.span.until(pointee.span),
    .                           "use a raw pointer instead",
    .                           format!("&raw {} ", mutability.ptr_str()),
    .                           Applicability::MachineApplicable,
    .                       );
    .                   });
    .               }
5,875 ( 0.00%)  }

  568 ( 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_utils/src/visitors.rs
--------------------------------------------------------------------------------
Ir             

-- line 87 ----------------------------------------
    .                   }
    .                   V::Result::output()
    .               }
    .           }
    .           macro_rules! visitable_ref {
    .               ($t:ident, $f:ident) => {
    .                   impl<'tcx> Visitable<'tcx> for &'tcx $t<'tcx> {
    .                       fn visit<V: Visitor<'tcx>>(self, visitor: &mut V) -> V::Result {
  181 ( 0.00%)                  visitor.$f(self)
7,756 ( 0.00%)  => 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 (4x)
    .                       }
    .                   }
    .               };
    .           }
    .           visitable_ref!(Arm, visit_arm);
    .           visitable_ref!(Block, visit_block);
    .           visitable_ref!(Body, visit_body);
    .           visitable_ref!(Expr, visit_expr);
-- line 103 ----------------------------------------
-- line 110 ----------------------------------------
    .               f: impl FnMut(&'tcx Expr<'tcx>) -> ControlFlow<B, C>,
    .           ) -> Option<B> {
    .               struct V<F> {
    .                   f: F,
    .               }
    .               impl<'tcx, B, C: Continue, F: FnMut(&'tcx Expr<'tcx>) -> ControlFlow<B, C>> Visitor<'tcx> for V<F> {
    .                   type Result = ControlFlow<B>;
    .           
1,901 ( 0.00%)          fn visit_expr(&mut self, e: &'tcx Expr<'tcx>) -> Self::Result {
2,342 ( 0.00%)              match (self.f)(e) {
9,477 ( 0.00%)                  ControlFlow::Continue(c) if c.descend() => walk_expr(self, e),
6,020 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_expr::<clippy_utils::visitors::for_each_expr_without_closures::V<<clippy_utils::macros::FormatArgsStorage>::get::{closure#0}>> (4x)
    .                           ControlFlow::Break(b) => ControlFlow::Break(b),
    .                           ControlFlow::Continue(_) => ControlFlow::Continue(()),
    .                       }
1,530 ( 0.00%)          }
    .           
    .                   // Avoid unnecessary `walk_*` calls.
    .                   fn visit_ty(&mut self, _: &'tcx hir::Ty<'tcx, AmbigArg>) -> Self::Result {
    .                       ControlFlow::Continue(())
    .                   }
    .                   fn visit_pat(&mut self, _: &'tcx Pat<'tcx>) -> Self::Result {
    .                       ControlFlow::Continue(())
    .                   }
-- line 132 ----------------------------------------
-- line 133 ----------------------------------------
    .                   fn visit_qpath(&mut self, _: &'tcx QPath<'tcx>, _: HirId, _: Span) -> Self::Result {
    .                       ControlFlow::Continue(())
    .                   }
    .                   // Avoid monomorphising all `visit_*` functions.
    .                   fn visit_nested_item(&mut self, _: ItemId) -> Self::Result {
    .                       ControlFlow::Continue(())
    .                   }
    .               }
  485 ( 0.00%)      let mut v = V { f };
    .               node.visit(&mut v).break_value()
    .           }
    .           
    .           /// Calls the given function once for each expression contained. This will enter bodies, but not
    .           /// nested items.
    .           pub fn for_each_expr<'tcx, B, C: Continue>(
    .               tcx: TyCtxt<'tcx>,
    .               node: impl Visitable<'tcx>,
-- line 149 ----------------------------------------
-- line 156 ----------------------------------------
    .               impl<'tcx, B, C: Continue, F: FnMut(&'tcx Expr<'tcx>) -> ControlFlow<B, C>> Visitor<'tcx> for V<'tcx, F> {
    .                   type NestedFilter = nested_filter::OnlyBodies;
    .                   type Result = ControlFlow<B>;
    .           
    .                   fn maybe_tcx(&mut self) -> Self::MaybeTyCtxt {
    .                       self.tcx
    .                   }
    .           
7,128 ( 0.00%)          fn visit_expr(&mut self, e: &'tcx Expr<'tcx>) -> Self::Result {
    .                       match (self.f)(e) {
2,376 ( 0.00%)                  ControlFlow::Continue(c) if c.descend() => walk_expr(self, e),
1,293,458 ( 0.40%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_expr::<clippy_utils::visitors::for_each_expr::V<clippy_lints::doc::missing_headers::find_panic::{closure#0}>> (23x)
    .                           ControlFlow::Break(b) => ControlFlow::Break(b),
    .                           ControlFlow::Continue(_) => ControlFlow::Continue(()),
    .                       }
6,336 ( 0.00%)          }
    .           
    .                   // Only walk closures
    .                   fn visit_anon_const(&mut self, _: &'tcx AnonConst) -> Self::Result {
    .                       ControlFlow::Continue(())
    .                   }
    .                   // Avoid unnecessary `walk_*` calls.
    .                   fn visit_ty(&mut self, _: &'tcx hir::Ty<'tcx, AmbigArg>) -> Self::Result {
    .                       ControlFlow::Continue(())
-- line 178 ----------------------------------------
-- line 183 ----------------------------------------
    .                   fn visit_qpath(&mut self, _: &'tcx QPath<'tcx>, _: HirId, _: Span) -> Self::Result {
    .                       ControlFlow::Continue(())
    .                   }
    .                   // Avoid monomorphising all `visit_*` functions.
    .                   fn visit_nested_item(&mut self, _: ItemId) -> Self::Result {
    .                       ControlFlow::Continue(())
    .                   }
    .               }
  138 ( 0.00%)      let mut v = V { tcx, f };
    .               node.visit(&mut v).break_value()
    .           }
    .           
    .           /// returns `true` if expr contains match expr desugared from try
    .           fn contains_try(expr: &Expr<'_>) -> bool {
    .               for_each_expr_without_closures(expr, |e| {
    .                   if matches!(e.kind, ExprKind::Match(_, _, hir::MatchSource::TryDesugar(_))) {
    .                       ControlFlow::Break(())
-- line 199 ----------------------------------------

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

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 {
7,050 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'tcx>) {
2,521 ( 0.00%)          if let ExprKind::AddrOf(BorrowKind::Ref, Mutability::Not, addrof_target) = e.kind
   14 ( 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,
    .                               );
    .                           },
    .                       );
    .                   }
8,225 ( 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))
    .           }

   41 ( 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/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 {
8,225 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
2,350 ( 0.00%)          if let ExprKind::If(cond, then, None) = expr.kind
    .                       && let Some((c, op_node, l)) = get_const(cx, cond)
    .                       && let BinOpKind::Ne | BinOpKind::Lt = op_node
    .                       && let ExprKind::Block(block, None) = then.kind
    .                       && let Block {
    .                           stmts:
    .                               [
    .                                   Stmt {
    .                                       kind: StmtKind::Expr(ex) | StmtKind::Semi(ex),
-- line 52 ----------------------------------------
-- line 88 ----------------------------------------
    .                           IMPLICIT_SATURATING_ADD,
    .                           expr.span,
    .                           "manual saturating add detected",
    .                           "use instead",
    .                           sugg,
    .                           app,
    .                       );
    .                   }
9,400 ( 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 ----------------------------------------

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

-- line 74 ----------------------------------------
    .           }
    .           
    .           impl_lint_pass!(NoEffect => [
    .               NO_EFFECT,
    .               NO_EFFECT_UNDERSCORE_BINDING,
    .               UNNECESSARY_OPERATION,
    .           ]);
    .           
   10 ( 0.00%)  #[derive(Default)]
    .           pub struct NoEffect {
    .               underscore_bindings: HirIdMap<Span>,
    .               local_bindings: Vec<Vec<HirId>>,
    .           }
    .           
    .           impl<'tcx> LateLintPass<'tcx> for NoEffect {
1,314 ( 0.00%)      fn check_stmt(&mut self, cx: &LateContext<'tcx>, stmt: &'tcx Stmt<'_>) {
    .                   if self.check_no_effect(cx, stmt) {
    .                       return;
    .                   }
    .                   check_unnecessary_operation(cx, stmt);
1,168 ( 0.00%)      }
    .           
    .               fn check_block(&mut self, _: &LateContext<'tcx>, _: &'tcx rustc_hir::Block<'tcx>) {
    4 ( 0.00%)          self.local_bindings.push(Vec::default());
    .               }
    .           
1,183 ( 0.00%)      fn check_block_post(&mut self, cx: &LateContext<'tcx>, _: &'tcx rustc_hir::Block<'tcx>) {
    .                   for hir_id in self.local_bindings.pop().unwrap() {
    .                       if let Some(span) = self.underscore_bindings.swap_remove(&hir_id) {
    .                           span_lint_hir(
    .                               cx,
    .                               NO_EFFECT_UNDERSCORE_BINDING,
    .                               hir_id,
    .                               span,
    .                               "binding to `_` prefixed variable with no side-effect",
    .                           );
    .                       }
    .                   }
1,352 ( 0.00%)      }
    .           
    .               fn check_expr(&mut self, _: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
  750 ( 0.00%)          if let Some(def_id) = expr.res_local_id() {
  250 ( 0.00%)              self.underscore_bindings.swap_remove(&def_id);
5,250 ( 0.00%)  => /rust/deps/indexmap-2.14.0/src/map.rs:<indexmap::map::IndexMap<rustc_hir_id::HirId, rustc_span::span_encoding::Span, rustc_hash::FxBuildHasher>>::swap_remove::<rustc_hir_id::HirId> (250x)
    .                   }
    .               }
    .           }
    .           
    .           impl NoEffect {
    .               fn check_no_effect<'tcx>(&mut self, cx: &LateContext<'tcx>, stmt: &Stmt<'tcx>) -> bool {
  594 ( 0.00%)          if let StmtKind::Semi(expr) = stmt.kind {
    .                       // Covered by rustc `path_statements` lint
   12 ( 0.00%)              if matches!(expr.kind, ExprKind::Path(_)) {
    .                           return true;
    .                       }
    .           
   24 ( 0.00%)              if expr.range_span().unwrap_or(expr.span).from_expansion() {
  174 ( 0.00%)  => ???:<rustc_hir::hir::Expr>::range_span (6x)
    .                           return false;
    .                       }
    .                       let expr = peel_blocks(expr);
    .           
    .                       if is_operator_overridden(cx, expr) {
    .                           // Return `true`, to prevent `check_unnecessary_operation` from
    .                           // linting on this statement as well.
    .                           return true;
-- line 137 ----------------------------------------
-- line 176 ----------------------------------------
    .                                               );
    .                                           }
    .                                       }
    .                                   }
    .                               },
    .                           );
    .                           return true;
    .                       }
   71 ( 0.00%)          } else if let StmtKind::Let(local) = stmt.kind
  497 ( 0.00%)              && !is_lint_allowed(cx, NO_EFFECT_UNDERSCORE_BINDING, local.hir_id)
31,318 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_lint_allowed (71x)
    .                       && !matches!(local.source, LocalSource::AsyncFn)
    .                       && let Some(init) = local.init
    .                       && local.els.is_none()
    .                       && !local.span.from_expansion()
    .                       && has_no_effect(cx, init)
    .                       && let PatKind::Binding(_, hir_id, ident, _) = local.pat.kind
    .                       && ident.name.to_ident_string().starts_with('_')
    .                       && !in_automatically_derived(cx.tcx, local.hir_id)
-- line 193 ----------------------------------------
-- line 266 ----------------------------------------
    .                           false
    .                       }
    .                   },
    .                   _ => false,
    .               }
    .           }
    .           
    .           fn check_unnecessary_operation(cx: &LateContext<'_>, stmt: &Stmt<'_>) {
  138 ( 0.00%)      if let StmtKind::Semi(expr) = stmt.kind
   18 ( 0.00%)          && !stmt.span.in_external_macro(cx.sess().source_map())
    .                   && let ctxt = stmt.span.ctxt()
    8 ( 0.00%)          && expr.range_span().unwrap_or(expr.span).ctxt() == ctxt
   44 ( 0.00%)  => ???:<rustc_hir::hir::Expr>::range_span (2x)
   12 ( 0.00%)          && let Some(reduced) = reduce_expression(cx, expr)
  114 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/no_effect.rs:clippy_lints::no_effect::reduce_expression (2x)
    .                   && reduced.iter().all(|e| e.span.ctxt() == ctxt)
    .               {
    .                   if let ExprKind::Index(..) = &expr.kind {
    .                       if !is_inside_always_const_context(cx.tcx, expr.hir_id)
    .                           && let [arr, func] = &*reduced
    .                           && let Some(arr) = arr.span.get_text(cx)
    .                           && let Some(func) = func.span.get_text(cx)
    .                       {
-- line 286 ----------------------------------------
-- line 325 ----------------------------------------
    .                                   Applicability::MachineApplicable,
    .                               );
    .                           },
    .                       );
    .                   }
    .               }
    .           }
    .           
   22 ( 0.00%)  fn reduce_expression<'a>(cx: &LateContext<'_>, expr: &'a Expr<'a>) -> Option<Vec<&'a Expr<'a>>> {
    8 ( 0.00%)      if expr.range_span().unwrap_or(expr.span).from_expansion() {
   44 ( 0.00%)  => ???:<rustc_hir::hir::Expr>::range_span (2x)
    .                   return None;
    .               }
    .               match expr.kind {
    .                   ExprKind::Index(a, b, _) => Some(vec![a, b]),
    .                   ExprKind::Binary(ref binop, a, b) if binop.node != BinOpKind::And && binop.node != BinOpKind::Or => {
    .                       Some(vec![a, b])
    .                   },
    .                   ExprKind::Array(v) | ExprKind::Tup(v) => Some(v.iter().collect()),
-- line 342 ----------------------------------------
-- line 394 ----------------------------------------
    .                               }
    .                           })
    .                       } else {
    .                           None
    .                       }
    .                   },
    .                   _ => None,
    .               }
   16 ( 0.00%)  }

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

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

-- line 91 ----------------------------------------
  .           
  .           pub struct NonExpressiveNames {
  .               pub single_char_binding_names_threshold: u64,
  .           }
  .           
  .           impl NonExpressiveNames {
  .               pub fn new(conf: &'static Conf) -> Self {
  .                   Self {
  3 ( 0.00%)              single_char_binding_names_threshold: conf.single_char_binding_names_threshold,
  .                   }
  .               }
  .           }
  .           
  .           struct ExistingName {
  .               interned: Symbol,
  .               span: Span,
  .               len: usize,
-- line 107 ----------------------------------------
-- line 113 ----------------------------------------
  .               cx: &'a EarlyContext<'tcx>,
  .               threshold: u64,
  .           
  .               /// A stack of scopes containing the single-character bindings in each scope.
  .               single_char_names: Vec<Vec<Ident>>,
  .           }
  .           
  .           impl SimilarNamesLocalVisitor<'_, '_> {
 84 ( 0.00%)      fn check_single_char_names(&self) {
 42 ( 0.00%)          if self.single_char_names.last().map(Vec::len) == Some(0) {
  .                       return;
  .                   }
  .           
  .                   let num_single_char_names = self.single_char_names.iter().flatten().count();
 44 ( 0.00%)          if num_single_char_names as u64 > self.threshold {
  .                       let span = self
  .                           .single_char_names
  .                           .iter()
  .                           .flatten()
  .                           .map(|ident| ident.span)
  .                           .collect::<Vec<_>>();
  .                       span_lint(
  .                           self.cx,
  .                           MANY_SINGLE_CHAR_NAMES,
  .                           span,
  .                           format!("{num_single_char_names} bindings with single-character names in scope"),
  .                       );
  .                   }
126 ( 0.00%)      }
  .           }
  .           
  .           // this list contains lists of names that are allowed to be similar
  .           // the assumption is that no name is ever contained in multiple lists.
  .           const ALLOWED_TO_BE_SIMILAR: &[&[&str]] = &[
  .               &["parsed", "parser"],
  .               &["lhs", "rhs"],
  .               &["tx", "rx"],
-- line 149 ----------------------------------------
-- line 161 ----------------------------------------
  .           /// Return true if two characters are visually similar
  .           fn chars_are_similar(a: char, b: char) -> bool {
  .               a == b || SIMILAR_CHARS.contains(&(a, b)) || SIMILAR_CHARS.contains(&(b, a))
  .           }
  .           
  .           struct SimilarNamesNameVisitor<'a, 'tcx, 'b>(&'b mut SimilarNamesLocalVisitor<'a, 'tcx>);
  .           
  .           impl<'tcx> Visitor<'tcx> for SimilarNamesNameVisitor<'_, 'tcx, '_> {
612 ( 0.00%)      fn visit_pat(&mut self, pat: &'tcx Pat) {
478 ( 0.00%)          match pat.kind {
268 ( 0.00%)              PatKind::Ident(_, ident, _) => {
134 ( 0.00%)                  if !pat.span.from_expansion() {
 67 ( 0.00%)                      self.check_ident(ident);
  .                           }
  .                       },
  .                       PatKind::Struct(_, _, ref fields, _) => {
  .                           for field in fields {
  .                               if !field.is_shorthand {
  .                                   self.visit_pat(&field.pat);
  .                               }
  .                           }
  .                       },
  .                       // just go through the first pattern, as either all patterns
  .                       // bind the same bindings or rustc would have errored much earlier
  .                       PatKind::Or(ref pats) => self.visit_pat(&pats[0]),
  .                       _ => walk_pat(self, pat),
  .                   }
536 ( 0.00%)      }
  .           }
  .           
  .           #[must_use]
  .           fn get_exemptions(interned_name: &str) -> Option<&'static [&'static str]> {
  .               ALLOWED_TO_BE_SIMILAR
  .                   .iter()
  .                   .find(|&&list| allowed_to_be_similar(interned_name, list))
  .                   .copied()
-- line 196 ----------------------------------------
-- line 198 ----------------------------------------
  .           
  .           #[must_use]
  .           fn allowed_to_be_similar(interned_name: &str, list: &[&str]) -> bool {
  .               list.iter()
  .                   .any(|&name| interned_name.starts_with(name) || interned_name.ends_with(name))
  .           }
  .           
  .           impl SimilarNamesNameVisitor<'_, '_, '_> {
201 ( 0.00%)      fn check_short_ident(&mut self, ident: Ident) {
  .                   // Ignore shadowing
  .                   if self
  .                       .0
  .                       .single_char_names
  .                       .iter()
  .                       .flatten()
  .                       .any(|id| id.name == ident.name)
  .                   {
  .                       return;
  .                   }
  .           
  .                   if let Some(scope) = &mut self.0.single_char_names.last_mut() {
  .                       scope.push(ident);
  .                   }
268 ( 0.00%)      }
  .           
  .               fn check_ident(&mut self, ident: Ident) {
  .                   let interned_name = ident.name.as_str();
  .                   // name can be empty if it comes from recovery
  .                   if interned_name.chars().any(char::is_uppercase) || interned_name.is_empty() {
  .                       return;
  .                   }
  .                   if interned_name.chars().all(|c| c.is_ascii_digit() || c == '_') {
-- line 229 ----------------------------------------
-- line 230 ----------------------------------------
  .                       span_lint(
  .                           self.0.cx,
  .                           JUST_UNDERSCORES_AND_DIGITS,
  .                           ident.span,
  .                           "consider choosing a more descriptive name",
  .                       );
  .                       return;
  .                   }
 67 ( 0.00%)          if interned_name.starts_with('_') {
  .                       // these bindings are typically unused or represent an ignored portion of a destructuring pattern
  .                       return;
  .                   }
  .                   let count = interned_name.chars().count();
134 ( 0.00%)          if count < 3 {
134 ( 0.00%)              if count == 1 {
268 ( 0.00%)                  self.check_short_ident(ident);
3,482 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/non_expressive_names.rs:<clippy_lints::non_expressive_names::SimilarNamesNameVisitor>::check_short_ident (67x)
  .                       }
  .                       return;
  .                   }
  .                   for existing_name in &self.0.names {
  .                       if allowed_to_be_similar(interned_name, existing_name.exemptions) {
  .                           continue;
  .                       }
  .           
-- line 253 ----------------------------------------
-- line 355 ----------------------------------------
  .                   let single_char_count = self.single_char_names.len();
  .                   f(self);
  .                   self.names.truncate(n);
  .                   self.single_char_names.truncate(single_char_count);
  .               }
  .           }
  .           
  .           impl<'tcx> Visitor<'tcx> for SimilarNamesLocalVisitor<'_, 'tcx> {
243 ( 0.00%)      fn visit_local(&mut self, local: &'tcx Local) {
  .                   if let Some((init, els)) = &local.kind.init_else_opt() {
  .                       self.apply(|this| walk_expr(this, init));
  .                       if let Some(els) = els {
  .                           self.apply(|this| walk_block(this, els));
  .                       }
  .                   }
  .                   // add the pattern after the expression because the bindings aren't available
  .                   // yet in the init
  .                   // expression
108 ( 0.00%)          SimilarNamesNameVisitor(self).visit_pat(&local.pat);
4,671 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/non_expressive_names.rs:<clippy_lints::non_expressive_names::SimilarNamesNameVisitor as rustc_ast::visit::Visitor>::visit_pat (27x)
216 ( 0.00%)      }
153 ( 0.00%)      fn visit_block(&mut self, blk: &'tcx Block) {
  5 ( 0.00%)          self.single_char_names.push(vec![]);
  .           
  .                   self.apply(|this| walk_block(this, blk));
  .           
 34 ( 0.00%)          self.check_single_char_names();
 36 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/non_expressive_names.rs:<clippy_lints::non_expressive_names::SimilarNamesLocalVisitor>::check_single_char_names (3x)
  .                   self.single_char_names.pop();
136 ( 0.00%)      }
  .               fn visit_arm(&mut self, arm: &'tcx Arm) {
  .                   self.single_char_names.push(vec![]);
  .           
  .                   self.apply(|this| {
  .                       SimilarNamesNameVisitor(this).visit_pat(&arm.pat);
  .                       if let Some(body) = &arm.body {
  .                           this.apply(|this| walk_expr(this, body));
  .                       }
-- line 390 ----------------------------------------
-- line 395 ----------------------------------------
  .               }
  .               fn visit_item(&mut self, _: &Item) {
  .                   // do not recurse into inner items
  .               }
  .           }
  .           
  .           impl EarlyLintPass for NonExpressiveNames {
  .               fn check_item(&mut self, cx: &EarlyContext<'_>, item: &Item) {
 79 ( 0.00%)          if item.span.in_external_macro(cx.sess().source_map()) {
  .                       return;
  .                   }
  .           
 50 ( 0.00%)          if let ItemKind::Fn(ast::Fn {
  .                       ref sig,
  .                       body: Some(ref blk),
  .                       ..
100 ( 0.00%)          }) = item.kind
  .                   {
125 ( 0.00%)              do_check(self, cx, &item.attrs, &sig.decl, blk);
37,115 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/non_expressive_names.rs:clippy_lints::non_expressive_names::do_check (25x)
  .                   }
  .               }
  .           
  .               fn check_impl_item(&mut self, cx: &EarlyContext<'_>, item: &AssocItem) {
  .                   if item.span.in_external_macro(cx.sess().source_map()) {
  .                       return;
  .                   }
  .           
-- line 421 ----------------------------------------
-- line 425 ----------------------------------------
  .                       ..
  .                   }) = item.kind
  .                   {
  .                       do_check(self, cx, &item.attrs, &sig.decl, blk);
  .                   }
  .               }
  .           }
  .           
275 ( 0.00%)  fn do_check(lint: &NonExpressiveNames, cx: &EarlyContext<'_>, attrs: &[Attribute], decl: &FnDecl, blk: &Block) {
  .               if !attrs.iter().any(|attr| attr.has_name(sym::test)) {
200 ( 0.00%)          let mut visitor = SimilarNamesLocalVisitor {
  .                       names: Vec::new(),
  .                       cx,
  .                       threshold: lint.single_char_binding_names_threshold,
 75 ( 0.00%)              single_char_names: vec![vec![]],
  .                   };
  .           
  .                   // initialize with function arguments
  .                   for arg in &decl.inputs {
164 ( 0.00%)              SimilarNamesNameVisitor(&mut visitor).visit_pat(&arg.pat);
8,982 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/non_expressive_names.rs:<clippy_lints::non_expressive_names::SimilarNamesNameVisitor as rustc_ast::visit::Visitor>::visit_pat (41x)
  .                   }
  .                   // walk all other bindings
  .                   walk_block(&mut visitor, blk);
  .           
 25 ( 0.00%)          visitor.check_single_char_names();
762 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/non_expressive_names.rs:<clippy_lints::non_expressive_names::SimilarNamesLocalVisitor>::check_single_char_names (25x)
  .               }
200 ( 0.00%)  }
  .           
  .           /// Precondition: `a_name.chars().count() < b_name.chars().count()`.
  .           #[must_use]
  .           fn levenstein_not_1(a_name: &str, b_name: &str) -> bool {
  .               debug_assert!(a_name.chars().count() < b_name.chars().count());
  .               let mut a_chars = a_name.chars();
  .               let mut b_chars = b_name.chars();
  .               while let (Some(a), Some(b)) = (a_chars.next(), b_chars.next()) {
-- line 459 ----------------------------------------

246 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/non_expressive_names.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 {
9,400 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
2,350 ( 0.00%)          if expr.span.from_expansion() {
    .                       return;
    .                   }
    .           
    .                   let Some((cond, keyword, desc)) = higher::If::hir(expr)
    .                       .map(|hif| (hif.cond, "if", "an `if` condition"))
   38 ( 0.00%)              .or(if let ExprKind::Match(match_ex, _, MatchSource::Normal) = expr.kind {
    .                           Some((match_ex, "match", "a `match` scrutinee"))
    .                       } else {
    .                           None
    .                       })
    .                   else {
    .                       return;
    .                   };
    .                   let complex_block_message = format!(
-- line 70 ----------------------------------------
-- line 129 ----------------------------------------
    .                                       "let res = {}; {keyword} res",
    .                                       snippet_block_with_applicability(cx, block.span, "..", Some(expr.span), &mut applicability),
    .                                   ),
    .                                   applicability,
    .                               );
    .                           }
    .                       }
    .                   }
9,400 ( 0.00%)      }
    .           }

--------------------------------------------------------------------------------
-- 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 {
  319 ( 0.00%)      fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'_>) {
  341 ( 0.00%)          if !cx.effective_visibilities.is_exported(item.owner_id.def_id) || !self.msrv.meets(cx, msrvs::NON_EXHAUSTIVE) {
1,620 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (29x)
  345 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (23x)
    .                       return;
    .                   }
    .           
  115 ( 0.00%)          match item.kind {
    .                       ItemKind::Enum(_, _, def) if def.variants.len() > 1 => {
    .                           let iter = def.variants.iter().filter_map(|v| {
    .                               (matches!(v.data, VariantData::Unit(_, _)) && is_doc_hidden(cx.tcx.hir_attrs(v.hir_id)))
    .                                   .then_some((v.def_id, v.span))
    .                           });
    .                           if let Ok((id, span)) = iter.exactly_one()
    .                               && !find_attr!(cx.tcx, item.hir_id(), NonExhaustive(..))
    .                           {
-- line 96 ----------------------------------------
-- line 142 ----------------------------------------
    .                                       // ```
    .                                       diag.span_help(field.span, "remove this field");
    .                                   },
    .                               );
    .                           }
    .                       },
    .                       _ => {},
    .                   }
  232 ( 0.00%)      }
    .           
    .               fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
4,174 ( 0.00%)          if let ExprKind::Path(QPath::Resolved(None, p)) = &e.kind
1,760 ( 0.00%)              && let Res::Def(DefKind::Ctor(CtorOf::Variant, CtorKind::Const), ctor_id) = p.res
    .                       && let Some(local_ctor) = ctor_id.as_local()
    .                   {
    .                       let variant_id = cx.tcx.local_parent(local_ctor);
    .                       self.constructed_enum_variants.insert(variant_id);
    .                   }
    .               }
    .           
    8 ( 0.00%)      fn check_crate_post(&mut self, cx: &LateContext<'tcx>) {
    .                   for (enum_id, _, enum_span, variant_span) in std::mem::take(&mut self.potential_enums)
    .                       .into_iter()
    .                       .filter(|(_, variant_id, _, _)| !self.constructed_enum_variants.contains(variant_id))
    .                   {
    .                       let hir_id = cx.tcx.local_def_id_to_hir_id(enum_id);
    .                       span_lint_hir_and_then(
    .                           cx,
    .                           MANUAL_NON_EXHAUSTIVE,
-- line 170 ----------------------------------------
-- line 180 ----------------------------------------
    .                                   Applicability::MaybeIncorrect,
    .                               );
    .                               // FIXME: Ideally this would be a suggestion, but the span for that is annoying to get.
    .                               // See the comment above for examples.
    .                               diag.span_help(variant_span, "remove this variant");
    .                           },
    .                       );
    .                   }
    8 ( 0.00%)      }
    .           }

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

-- line 60 ----------------------------------------
    .                *      Return statement
    .                *      A body's value (single line closure)
    .                *
    .                * What do we not match:
    .                *      Implicit calls to `from(..)` on the error value
    .                */
    .           
    .               fn check_expr(&mut self, cx: &LateContext<'_>, expr: &'_ Expr<'_>) {
2,350 ( 0.00%)          if let ExprKind::Ret(Some(e)) = expr.kind {
    .                       check(cx, e);
    .                   }
    .               }
    .           
    .               fn check_body(&mut self, cx: &LateContext<'_>, body: &'_ Body<'_>) {
  237 ( 0.00%)          if let ExprKind::Block(
    .                       Block {
    .                           expr:
    .                               Some(Expr {
    .                                   kind: ExprKind::DropTemps(async_body),
    .                                   ..
    .                               }),
    .                           ..
    .                       },
    .                       _,
  179 ( 0.00%)          ) = body.value.kind
    .                   {
  147 ( 0.00%)              if let ExprKind::Block(Block { expr: Some(expr), .. }, ..) = async_body.kind {
    .                           check(cx, expr.peel_blocks());
    .                       }
    .                   } else {
    .                       check(cx, body.value.peel_blocks());
    .                   }
    .               }
    .           }
    .           
    .           fn check(cx: &LateContext<'_>, expr: &Expr<'_>) {
  128 ( 0.00%)      if let ExprKind::Call(path, [arg]) = expr.kind
    6 ( 0.00%)          && let Res::Def(DefKind::Ctor(..), ctor_id) = path.res(cx)
    .                   && let Some(variant_id) = cx.tcx.opt_parent(ctor_id)
    .                   && let variant = if cx.tcx.lang_items().option_some_variant() == Some(variant_id) {
    .                       "Some"
    .                   } else if cx.tcx.lang_items().result_ok_variant() == Some(variant_id) {
    .                       "Ok"
    .                   } else {
    .                       return;
    .                   }
-- line 105 ----------------------------------------
-- line 128 ----------------------------------------
    .                                       String::new(),
    .                                   ),
    .                               ],
    .                               Applicability::MachineApplicable,
    .                           );
    .                       },
    .                   );
    .               }
   61 ( 0.00%)  }

   36 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/needless_question_mark.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;
     .           
10,575 ( 0.00%)  pub(crate) fn check_assert<'tcx>(cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
 1,175 ( 0.00%)      if let Some(macro_call) = first_node_macro_backtrace(cx, e).find(|macro_call| {
   120 ( 0.00%)          matches!(
    80 ( 0.00%)              cx.tcx.get_diagnostic_name(macro_call.def_id),
 1,243 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (20x)
     .                       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)
     .                       ),
     .                   );
     .               }
 9,400 ( 0.00%)  }
     .           
     9 ( 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)
     .                   && eq_expr_value(cx, e.span.ctxt(), left, right)
-- line 41 ----------------------------------------
-- 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");
     .                           }
     .                       },
     .                   );
     .               }
     8 ( 0.00%)  }

 3,525 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/operators/eq_op.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 {
   602 ( 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)]
   136 ( 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) }
   136 ( 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.
10,146 ( 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]
-- line 433 ----------------------------------------
-- line 453 ----------------------------------------
     .                   // We avoid `unwrap_or_else` here because it bloats the amount of
     .                   // LLVM IR generated.
     .                   let layout = match layout_array(capacity, elem_layout) {
     .                       Ok(layout) => layout,
     .                       Err(_) => return Err(CapacityOverflow.into()),
     .                   };
     .           
     .                   // Don't allocate here because `Drop` will not deallocate when `capacity` is 0.
 3,722 ( 0.00%)          if layout.size() == 0 {
     .                       return Ok(Self::new_in(alloc, elem_layout.alignment()));
     .                   }
     .           
     .                   let result = match init {
     .                       AllocInit::Uninitialized => alloc.allocate(layout),
     .                       #[cfg(not(no_global_oom_handling))]
     .                       AllocInit::Zeroed => alloc.allocate_zeroed(layout),
     .                   };
 3,735 ( 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>()`.
     .                   Ok(Self {
-- line 478 ----------------------------------------
-- line 485 ----------------------------------------
     .               /// # Safety
     .               /// - `elem_layout` must be valid for `self`, i.e. it must be the same `elem_layout` used to
     .               ///   initially construct `self`
     .               /// - `elem_layout`'s size must be a multiple of its alignment
     .               #[cfg(not(no_global_oom_handling))]
     .               #[inline]
     .               unsafe fn grow_one(&mut self, elem_layout: Layout) {
     .                   // SAFETY: Precondition passed to caller
    34 ( 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);
     .           
   172 ( 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`.
   208 ( 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
   466 ( 0.00%)          let ptr = unsafe { self.finish_grow(cap, elem_layout)? };
    76 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/raw_vec/mod.rs:<alloc::raw_vec::RawVecInner>::finish_grow (1x)
     .           
     .                   // SAFETY: `finish_grow` would have failed if `cap > isize::MAX`
     .                   unsafe { self.set_ptr_and_cap(ptr, cap) };
     .                   Ok(())
     .               }
     .           
     .               /// # Safety
     .               /// - `elem_layout` must be valid for `self`, i.e. it must be the same `elem_layout` used to
     .               ///   initially construct `self`
     .               /// - `elem_layout`'s size must be a multiple of its alignment
     .               /// - `cap` must be greater than the current capacity
     .               // not marked inline(never) since we want optimizers to be able to observe the specifics of this
     .               // function, see tests/codegen-llvm/vec-reserve-extend.rs.
     .               #[cold]
 2,276 ( 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())
 1,708 ( 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> {
 9,945 ( 0.00%)          self.ptr.cast().as_non_null_ptr()
     .               }
     .           
     .               #[inline]
     .               const fn capacity(&self, elem_size: usize) -> usize {
   151 ( 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)> {
 9,483 ( 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]
   347 ( 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);
     .                       }
   348 ( 0.00%)          }
     .           
   215 ( 0.00%)          if self.needs_to_grow(len, additional, elem_layout) {
     .                       unsafe {
   568 ( 0.00%)                  do_reserve_and_handle(self, len, additional, elem_layout);
   415 ( 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> (1x)
     .                       }
     .                   }
     .               }
     .           
     .               /// # 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 {
   753 ( 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>()`.
   123 ( 0.00%)          self.ptr = Unique::from(ptr.cast());
   121 ( 0.00%)          self.cap = unsafe { Cap::new_unchecked(cap) };
     .               }
     .           
     .               /// # Safety
     .               /// - `elem_layout` must be valid for `self`, i.e. it must be the same `elem_layout` used to
     .               ///   initially construct `self`
     .               /// - `elem_layout`'s size must be a multiple of its alignment
     .               /// - The sum of `len` and `additional` must be greater than the current capacity
     .               unsafe fn grow_exact(
-- line 782 ----------------------------------------
-- line 789 ----------------------------------------
     .                       // Since we return a capacity of `usize::MAX` when the type size is
     .                       // 0, getting to here necessarily means the `RawVec` is overfull.
     .                       return Err(CapacityOverflow.into());
     .                   }
     .           
     .                   let cap = len.checked_add(additional).ok_or(CapacityOverflow)?;
     .           
     .                   // SAFETY: preconditions passed to caller
 1,029 ( 0.00%)          let ptr = unsafe { self.finish_grow(cap, elem_layout)? };
 8,968 ( 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 (118x)
     .           
     .                   // 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
     2 ( 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.
     4 ( 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 ----------------------------------------

40,011 ( 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/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 {
8,225 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
2,350 ( 0.00%)          if let ExprKind::Unary(UnOp::Not, inner) = expr.kind
    .                       && let ExprKind::Binary(ref op, left, _) = inner.kind
    .                       && let BinOpKind::Le | BinOpKind::Ge | BinOpKind::Lt | BinOpKind::Gt = op.node
    .                       && !expr.span.in_external_macro(cx.sess().source_map())
    .                   {
    .                       let ty = cx.typeck_results().expr_ty(left);
    .           
    .                       let implements_ord = {
    .                           if let Some(id) = cx.tcx.get_diagnostic_item(sym::Ord) {
-- line 55 ----------------------------------------
-- line 74 ----------------------------------------
    .                               expr.span,
    .                               "the use of negated comparison operators on partially ordered \
    .                               types produces code that is hard to read and refactor, please \
    .                               consider using the `partial_cmp` method instead, to make it \
    .                               clear that the two values could be incomparable",
    .                           );
    .                       }
    .                   }
9,400 ( 0.00%)      }
    .           }

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

-- line 48 ----------------------------------------
    .           
    .           impl ManualTake {
    .               pub fn new(conf: &'static Conf) -> Self {
    .                   Self { msrv: conf.msrv.into() }
    .               }
    .           }
    .           
    .           impl LateLintPass<'_> for ManualTake {
9,400 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) {
2,350 ( 0.00%)          if let ExprKind::If(cond, then, Some(otherwise)) = expr.kind
    .                       && let ExprKind::Path(_) = cond.kind
    .                       && let ExprKind::Block(
    .                           Block {
    .                               stmts: [stmt],
    .                               expr: Some(then_expr),
    .                               ..
    .                           },
    .                           ..,
-- line 65 ----------------------------------------
-- line 98 ----------------------------------------
    .                                   expr.span,
    .                                   "use",
    .                                   format!("{negate}{std_or_core}::mem::take(&mut {taken})"),
    .                                   app,
    .                               );
    .                           },
    .                       );
    .                   }
9,400 ( 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/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 {
10,575 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) {
     9 ( 0.00%)          let Some(macro_call) = root_macro_call_first_node(cx, expr) else {
     .                       return;
     .                   };
    15 ( 0.00%)          let Some(VecArgs::Repeat(elem, len)) = VecArgs::hir(cx, expr) else {
    51 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::VecArgs>::hir (3x)
     .                       return;
     .                   };
     .                   let Some((symbol, func_span)) = ref_init(cx, elem) else {
     .                       return;
     .                   };
     .           
     .                   emit_lint(cx, symbol, macro_call.span, elem, len, func_span);
 9,400 ( 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 ----------------------------------------

     3 ( 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/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 {
9,400 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'_>, e: &Expr<'_>) {
2,830 ( 0.00%)          if let ExprKind::Call(fn_expr, [arg1, arg2]) = e.kind
  216 ( 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,
    .                                   );
    .                               }
    .                           },
    .                       );
    .                   }
9,400 ( 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/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 {
10,575 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
 3,241 ( 0.00%)          if e.span.from_expansion() {
     .                       return;
     .                   }
     .           
     3 ( 0.00%)          if let ExprKind::Binary(Spanned { node, .. }, left_side, right_side) = e.kind
     6 ( 0.00%)              && is_expn_of(left_side.span, sym::cfg).is_none()
    34 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_expn_of (1x)
     6 ( 0.00%)              && is_expn_of(right_side.span, sym::cfg).is_none()
    34 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_expn_of (1x)
     5 ( 0.00%)              && cx.typeck_results().expr_ty(left_side).is_bool()
    40 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (1x)
     .                       && 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",
     .                               )),
     .                           ),
     .                           _ => (),
     .                       }
     .                   }
 9,400 ( 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 ----------------------------------------

   568 ( 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/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 {
2,583 ( 0.00%)      fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) {
1,425 ( 0.00%)          if let ExprKind::FormatArgs(format_args) = &expr.kind
   12 ( 0.00%)              && !format_args.span.in_external_macro(cx.sess().source_map())
    3 ( 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",
    .                       );
    .                   }
    .           
   20 ( 0.00%)          if let ExprKind::Lit(lit) = expr.kind
   25 ( 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());
    .                   }
2,296 ( 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/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 {
10,575 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
 4,700 ( 0.00%)          if let Some(vec_args) = higher::VecArgs::hir(cx, expr.peel_borrows())
106,584 ( 0.03%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::VecArgs>::hir (1,175x)
     .                       // 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);
     .                           },
     .                       }
     .                   }
 9,400 ( 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/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 {
8,225 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
2,774 ( 0.00%)          if let ExprKind::Call(iter_expr, []) = &expr.kind
   90 ( 0.00%)              && let ExprKind::Path(QPath::TypeRelative(ty, _)) = &iter_expr.kind
    .                       && let TyKind::Path(ty_path) = &ty.kind
    .                       && let QPath::Resolved(None, path) = ty_path
    .                       && let def::Res::Def(_, def_id) = &path.res
    .                       && cx.tcx.is_diagnostic_item(sym::IterEmpty, *def_id)
    .                       && let ctxt = expr.span.ctxt()
    .                       && ty.span.ctxt() == ctxt
    .                   {
    .                       let mut applicability = Applicability::MachineApplicable;
-- line 45 ----------------------------------------
-- line 51 ----------------------------------------
    .                           DEFAULT_INSTEAD_OF_ITER_EMPTY,
    .                           expr.span,
    .                           format!("`{path}()` is the more idiomatic way"),
    .                           "try",
    .                           sugg,
    .                           applicability,
    .                       );
    .                   }
9,400 ( 0.00%)      }
    .           }
    .           
    .           fn make_sugg(
    .               cx: &LateContext<'_>,
    .               ty_path: &QPath<'_>,
    .               ctxt: SyntaxContext,
    .               applicability: &mut Applicability,
    .               path: &str,
-- line 67 ----------------------------------------

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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};
    .           
  261 ( 0.00%)  pub(super) fn check_item<'tcx>(cx: &LateContext<'tcx>, item: &'tcx hir::Item<'_>) {
  202 ( 0.00%)      let attrs = cx.tcx.hir_attrs(item.hir_id());
1,518 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_attrs (29x)
  125 ( 0.00%)      let attr = find_attr!(cx.tcx, item.hir_id(), MustUse { span, reason } => (span, reason));
1,548 ( 0.00%)  => ???:<rustc_hir_id::HirId as rustc_hir::attrs::HasAttrs<rustc_middle::ty::context::TyCtxt>>::get_attrs (29x)
   62 ( 0.00%)      if let hir::ItemKind::Fn {
    .                   ref sig,
    .                   body: ref body_id,
   25 ( 0.00%)          ident,
    .                   ..
    .               } = item.kind
    .               {
  100 ( 0.00%)          let is_public = cx.effective_visibilities.is_exported(item.owner_id.def_id);
1,433 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (25x)
   75 ( 0.00%)          let fn_header_span = item.span.with_hi(sig.decl.output.span().hi());
   50 ( 0.00%)          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,
    .                       );
   75 ( 0.00%)          } else if is_public && !is_proc_macro(attrs) && !find_attr!(attrs, NoMangle(..)) {
  299 ( 0.00%)              check_must_use_candidate(
850,019 ( 0.26%)  => site/frontend/rust-clippy/clippy_lints/src/functions/must_use.rs:clippy_lints::functions::must_use::check_must_use_candidate (23x)
    .                           cx,
    .                           sig.decl,
  115 ( 0.00%)                  cx.tcx.hir_body(*body_id),
1,720 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body (23x)
    .                           item.span,
    .                           ident.span,
    .                           item.owner_id,
    .                           "this function could have a `#[must_use]` attribute",
    .                       );
    .                   }
    .               }
  232 ( 0.00%)  }
    .           
    .           pub(super) fn check_impl_item<'tcx>(cx: &LateContext<'tcx>, item: &'tcx hir::ImplItem<'_>) {
    .               if let hir::ImplItemKind::Fn(ref sig, ref body_id) = item.kind {
    .                   let is_public = cx.effective_visibilities.is_exported(item.owner_id.def_id);
    .                   let fn_header_span = item.span.with_hi(sig.decl.output.span().hi());
    .                   let attrs = cx.tcx.hir_attrs(item.hir_id());
    .                   let attr = find_attr!(cx.tcx, item.hir_id(), MustUse { span, reason } => (span, reason));
    .                   if let Some((attr_span, reason)) = attr {
-- line 67 ----------------------------------------
-- line 199 ----------------------------------------
    .                               diag.span_help(attr_span, "remove `must_use`");
    .                           }
    .                           diag.note("alternatively, you may add an explicit reason to the `must_use` attribute");
    .                       },
    .                   );
    .               }
    .           }
    .           
  322 ( 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,
    .           ) {
   69 ( 0.00%)      if has_mutable_arg(cx, body)
   69 ( 0.00%)          || mutates_static(cx, body)
   92 ( 0.00%)          || item_span.in_external_macro(cx.sess().source_map())
    .                   || returns_unit(decl)
  105 ( 0.00%)          || !cx.effective_visibilities.is_exported(item_id.def_id)
1,197 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (21x)
  168 ( 0.00%)          || opt_must_use_path(cx, return_ty(cx, item_id)).is_some()
98,331 ( 0.03%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::opt_must_use_path (21x)
26,247 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::return_ty (21x)
    .                   || item_span.from_expansion()
    .                   || is_entrypoint_fn(cx, item_id.def_id.to_def_id())
    .               {
    .                   return;
    .               }
    .               span_lint_and_then(cx, MUST_USE_CANDIDATE, ident_span, msg, |diag| {
    .                   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,
    .                   );
    .               });
  184 ( 0.00%)  }
    .           
    .           fn returns_unit(decl: &hir::FnDecl<'_>) -> bool {
    .               match decl.output {
    .                   hir::FnRetTy::DefaultReturn(_) => true,
  105 ( 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 {
   80 ( 0.00%)      if let hir::PatKind::Wild = pat.kind {
    .                   return false; // ignore `_` patterns
    .               }
  240 ( 0.00%)      if cx.tcx.has_typeck_results(pat.hir_id.owner.def_id) {
9,280 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::has_typeck_results (40x)
  360 ( 0.00%)          is_mutable_ty(cx, cx.tcx.typeck(pat.hir_id.owner.def_id).pat_ty(pat), tys)
90,818 ( 0.03%)  => site/frontend/rust-clippy/clippy_lints/src/functions/must_use.rs:clippy_lints::functions::must_use::is_mutable_ty (40x)
5,560 ( 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> (40x)
1,600 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::pat_ty (40x)
    .               } else {
    .                   false
    .               }
    .           }
    .           
1,030 ( 0.00%)  fn is_mutable_ty<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'tcx>, tys: &mut DefIdSet) -> bool {
  840 ( 0.00%)      match *ty.kind() {
    .                   // primitive types are never mutable
    .                   ty::Bool | ty::Char | ty::Int(_) | ty::Uint(_) | ty::Float(_) | ty::Str => false,
  110 ( 0.00%)          ty::Adt(adt, args) => {
  550 ( 0.00%)              tys.insert(adt.did()) && !ty.is_freeze(cx.tcx, cx.typing_env())
638,146 ( 0.20%)  => ???:<rustc_middle::ty::Ty>::is_freeze (55x)
1,155 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::typing_env (55x)
  275 ( 0.00%)                  || matches!(cx.tcx.get_diagnostic_name(adt.did()), Some(sym::Rc | sym::Arc))
4,519 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (55x)
    .                               && args.types().any(|ty| is_mutable_ty(cx, ty, tys))
    .                   },
    .                   ty::Tuple(args) => args.iter().any(|ty| is_mutable_ty(cx, ty, tys)),
    2 ( 0.00%)          ty::Array(ty, _) | ty::Slice(ty) => is_mutable_ty(cx, ty, tys),
  172 ( 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,
    .               }
  824 ( 0.00%)  }
    .           
    .           fn is_mutated_static(e: &hir::Expr<'_>) -> bool {
    .               use hir::ExprKind::{Field, Index, Path};
    .           
  200 ( 0.00%)      match e.kind {
   50 ( 0.00%)          Path(QPath::Resolved(_, path)) => !matches!(path.res, Res::Local(_)),
    .                   Path(_) => true,
    .                   Field(inner, _) | Index(inner, _, _) => is_mutated_static(inner),
    .                   _ => 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};
    .           
1,212 ( 0.00%)          match e.kind {
  144 ( 0.00%)              Call(_, args) => {
    .                           let mut tys = DefIdSet::default();
    .                           for arg in args {
  155 ( 0.00%)                      if cx.tcx.has_typeck_results(arg.hir_id.owner.def_id)
7,192 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::has_typeck_results (31x)
  372 ( 0.00%)                          && is_mutable_ty(cx, cx.tcx.typeck(arg.hir_id.owner.def_id).expr_ty(arg), &mut tys)
461,801 ( 0.14%)  => site/frontend/rust-clippy/clippy_lints/src/functions/must_use.rs:clippy_lints::functions::must_use::is_mutable_ty (31x)
4,309 ( 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>::expr_ty (31x)
   25 ( 0.00%)                          && is_mutated_static(arg)
    .                               {
    .                                   return ControlFlow::Break(());
    .                               }
    .                               tys.clear();
    .                           }
    .                           ControlFlow::Continue(())
    .                       },
   64 ( 0.00%)              MethodCall(_, receiver, args, _) => {
    .                           let mut tys = DefIdSet::default();
    .                           for arg in std::iter::once(receiver).chain(args.iter()) {
  160 ( 0.00%)                      if cx.tcx.has_typeck_results(arg.hir_id.owner.def_id)
7,424 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::has_typeck_results (32x)
  416 ( 0.00%)                          && is_mutable_ty(cx, cx.tcx.typeck(arg.hir_id.owner.def_id).expr_ty(arg), &mut tys)
105,158 ( 0.03%)  => site/frontend/rust-clippy/clippy_lints/src/functions/must_use.rs:clippy_lints::functions::must_use::is_mutable_ty (32x)
4,448 ( 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> (32x)
1,292 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (32x)
    .                                   && is_mutated_static(arg)
    .                               {
    .                                   return ControlFlow::Break(());
    .                               }
    .                               tys.clear();
    .                           }
    .                           ControlFlow::Continue(())
   16 ( 0.00%)              },
    .                       Assign(target, ..) | AssignOp(_, target, _) | AddrOf(_, hir::Mutability::Mut, target)
    .                           if is_mutated_static(target) =>
    .                       {
    .                           ControlFlow::Break(())
    .                       },
    .                       _ => ControlFlow::Continue(()),
    .                   }
    .               })
-- line 332 ----------------------------------------

  994 ( 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/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 {
8,225 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
4,700 ( 0.00%)          if let ExprKind::Call(..) | ExprKind::MethodCall(..) = expr.kind
  456 ( 0.00%)              && let child_ty = cx.typeck_results().expr_ty(expr)
9,132 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (228x)
  218 ( 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);
    .                           },
    .                           _ => {},
    .                       }
    .                   }
9,400 ( 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 ----------------------------------------

  228 ( 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/single_range_in_vec_init.rs
--------------------------------------------------------------------------------
Ir              

-- line 65 ----------------------------------------
     .                   } else {
     .                       write!(f, "an array")
     .                   }
     .               }
     .           }
     .           
     .           impl LateLintPass<'_> for SingleRangeInVecInit {
     .               #[expect(clippy::too_many_lines)]
10,575 ( 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`"
 2,355 ( 0.00%)          let (inner_expr, span, suggested_type) = if let ExprKind::Array([inner_expr]) = expr.kind
     2 ( 0.00%)              && !expr.span.from_expansion()
     .                   {
     .                       (inner_expr, expr.span, SuggestedType::Array)
     9 ( 0.00%)          } else if let Some(macro_call) = root_macro_call_first_node(cx, expr)
    15 ( 0.00%)              && let Some(VecArgs::Vec([expr])) = VecArgs::hir(cx, expr)
    51 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::VecArgs>::hir (3x)
     .                   {
     .                       (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,
     .                                   );
     .                               }
     .                           }
     .                       },
     .                   );
 9,400 ( 0.00%)      }
     .           }

     3 ( 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/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 {
5,875 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'_>) {
2,350 ( 0.00%)          if let Assign(left_expr, collect_expr, _) = &expr.kind
  102 ( 0.00%)              && let hir::ExprKind::MethodCall(seg, target_expr, [], _) = &collect_expr.kind
    .                       && seg.args.is_none()
    .                       && let Some(collect_def_id) = cx.typeck_results().type_dependent_def_id(collect_expr.hir_id)
    .                       && cx.tcx.is_diagnostic_item(sym::iterator_collect_fn, collect_def_id)
    .                   {
    .                       check_into_iter(cx, left_expr, target_expr, expr.span, self.msrv);
    .                       check_iter(cx, left_expr, target_expr, expr.span, self.msrv);
    .                       check_to_owned(cx, left_expr, target_expr, expr.span, self.msrv);
    .                   }
7,050 ( 0.00%)      }
    .           }
    .           
    .           fn check_into_iter(
    .               cx: &LateContext<'_>,
    .               left_expr: &hir::Expr<'_>,
    .               target_expr: &hir::Expr<'_>,
    .               parent_expr_span: Span,
    .               msrv: Msrv,
-- line 79 ----------------------------------------

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 {
9,400 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
3,241 ( 0.00%)          if !expr.span.from_expansion()
  158 ( 0.00%)              && let ExprKind::Call(func, [recv]) = expr.kind
   84 ( 0.00%)              && let ExprKind::Path(path) = &func.kind
  140 ( 0.00%)              && let Some(did) = cx.qpath_res(path, func.hir_id).opt_def_id()
  699 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (28x)
  130 ( 0.00%)              && match_libc_symbol(cx, did, sym::strlen)
1,950 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::match_libc_symbol (26x)
    .                       && 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);
    .                           },
    .                       );
    .                   }
9,400 ( 0.00%)      }
    .           }

  652 ( 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/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 {
  261 ( 0.00%)      fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'_>) {
   87 ( 0.00%)          if let ItemKind::Fn {
    .                       ref sig,
   25 ( 0.00%)              generics,
   75 ( 0.00%)              body: id,
    .                       ..
   58 ( 0.00%)          } = item.kind
    .                   {
  150 ( 0.00%)              check_fn_inner(cx, sig, Some(id), None, generics, item.span, true, self.msrv, || {
    .                           is_from_proc_macro(cx, item)
    .                       });
    .                   } else if let ItemKind::Impl(impl_) = &item.kind
    .                       && !item.span.from_expansion()
    .                       && !is_from_proc_macro(cx, item)
    .                   {
    .                       report_extra_impl_lifetimes(cx, impl_);
    .                   }
  232 ( 0.00%)      }
    .           
  216 ( 0.00%)      fn check_poly_trait_ref(&mut self, cx: &LateContext<'tcx>, poly_trait_ref: &'tcx PolyTraitRef<'tcx>) {
   48 ( 0.00%)          if !poly_trait_ref.span.from_expansion() {
    6 ( 0.00%)              report_extra_trait_object_lifetimes(cx, poly_trait_ref.bound_generic_params, &poly_trait_ref.trait_ref);
    .                   }
  192 ( 0.00%)      }
    .           
    .               fn check_impl_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx ImplItem<'_>) {
    .                   if let ImplItemKind::Fn(ref sig, id) = item.kind {
    .                       let report_extra_lifetimes = trait_ref_of_method(cx, item.owner_id).is_none();
    .                       check_fn_inner(
    .                           cx,
    .                           sig,
    .                           Some(id),
-- line 175 ----------------------------------------
-- line 211 ----------------------------------------
    .               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,
    .           ) {
  250 ( 0.00%)      if span.in_external_macro(cx.sess().source_map()) || has_where_lifetimes(cx, generics) {
1,423 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/lifetimes.rs:clippy_lints::lifetimes::has_where_lifetimes (25x)
    .                   return;
    .               }
    .           
   50 ( 0.00%)      let types = generics
    .                   .params
    .                   .iter()
   41 ( 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);
  555 ( 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 {
    3 ( 0.00%)                          let lifetimes = params.args.iter().filter_map(|arg| match arg {
    .                                       GenericArg::Lifetime(lt) => Some(lt),
    .                                       _ => None,
    .                                   });
    1 ( 0.00%)                          for bound in lifetimes {
    .                                       if bound.kind != LifetimeKind::Static && !bound.is_elided() {
    .                                           return;
    .                                       }
    .                                   }
    .                               }
    .                           }
    2 ( 0.00%)              }
   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::<clippy_lints::lifetimes::RefVisitor> (1x)
    .                   }
    .               }
    .           
  325 ( 0.00%)      let elidable = could_use_elision(cx, sig.decl, body, trait_sig, generics.params, msrv);
120,768 ( 0.04%)  => site/frontend/rust-clippy/clippy_lints/src/lifetimes.rs:clippy_lints::lifetimes::could_use_elision (25x)
    .               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)
   50 ( 0.00%)      if (has_elidable_lts || report_extra_lifetimes) && is_from_proc_macro() {
    .                   return;
    .               }
    .           
   25 ( 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);
    .               }
    .           
    .               if report_extra_lifetimes {
  125 ( 0.00%)          self::report_extra_lifetimes(cx, sig.decl, generics);
13,259 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/lifetimes.rs:clippy_lints::lifetimes::report_extra_lifetimes (25x)
    .               }
    .           }
    .           
  375 ( 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
   25 ( 0.00%)      for arg in func.inputs {
    .                   input_visitor.visit_ty_unambig(arg);
    .               }
    .               // extract lifetimes in output type
   73 ( 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);
    .               }
    .           
  100 ( 0.00%)      if input_visitor.abort() || output_visitor.abort() {
    .                   return None;
    .               }
    .           
  100 ( 0.00%)      let input_lts = input_visitor.lts;
  125 ( 0.00%)      let output_lts = output_visitor.lts;
    .           
  150 ( 0.00%)      if let Some(&[trait_sig]) = trait_sig
    .                   && non_elidable_self_type(cx, func, trait_sig, msrv)
    .               {
    .                   return None;
    .               }
    .           
   50 ( 0.00%)      if let Some(body_id) = body {
  150 ( 0.00%)          let body = cx.tcx.hir_body(body_id);
1,905 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body (25x)
    .           
   42 ( 0.00%)          let first_ident = body.params.first().and_then(|param| param.pat.simple_ident());
  150 ( 0.00%)          if non_elidable_self_type(cx, func, first_ident, msrv) {
  342 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/lifetimes.rs:clippy_lints::lifetimes::non_elidable_self_type (25x)
    .                       return None;
    .                   }
    .           
    .                   let mut checker = BodyLifetimeChecker::new(cx);
   75 ( 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
   50 ( 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<_>>();
    .           
   25 ( 0.00%)      if elidable_lts.is_empty() {
   25 ( 0.00%)          return None;
    .               }
    .           
    .               let usages = itertools::chain(input_lts, output_lts).collect();
    .           
    .               Some((elidable_lts, usages))
  350 ( 0.00%)  }
    .           
    .           fn allowed_lts_from(named_generics: &[GenericParam<'_>]) -> FxIndexSet<LocalDefId> {
    .               named_generics
    .                   .iter()
    .                   .filter_map(|par| {
  123 ( 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
  100 ( 0.00%)  fn non_elidable_self_type<'tcx>(cx: &LateContext<'tcx>, func: &FnDecl<'tcx>, ident: Option<Ident>, msrv: Msrv) -> bool {
   50 ( 0.00%)      if let Some(ident) = ident
   21 ( 0.00%)          && ident.name == kw::SelfLower
    .                   && !func.implicit_self().has_implicit_self()
    .                   && 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
    .               }
  125 ( 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));
    .                       }
    .                   }
    .               }
   80 ( 0.00%)      occurrences
    .           }
    .           
    .           fn named_lifetime(lt: &Lifetime) -> Option<LocalDefId> {
  320 ( 0.00%)      match lt.kind {
   80 ( 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 {
  467 ( 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);
    .               }
    .           
  225 ( 0.00%)      fn visit_poly_trait_ref(&mut self, poly_tref: &'tcx PolyTraitRef<'tcx>) {
   25 ( 0.00%)          let trait_ref = &poly_tref.trait_ref;
   75 ( 0.00%)          if let Some(id) = trait_ref.trait_def_id()
  325 ( 0.00%)  => ???:<rustc_hir::hir::TraitRef>::trait_def_id (25x)
   50 ( 0.00%)              && lang_items::FN_TRAITS
    .                           .iter()
  138 ( 0.00%)                  .any(|&item| self.cx.tcx.lang_items().get(item) == Some(id))
2,760 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (69x)
    .                   {
    .                       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);
    .                   }
  200 ( 0.00%)      }
    .           
1,096 ( 0.00%)      fn visit_ty(&mut self, ty: &'tcx Ty<'_, AmbigArg>) {
  685 ( 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());
    .                       },
    3 ( 0.00%)              TyKind::TraitObject(bounds, lt) => {
    .                           if !lt.is_elided() {
    .                               self.unelided_trait_object_lifetime = true;
    .                           }
    .                           for bound in bounds {
    2 ( 0.00%)                      self.visit_poly_trait_ref(bound);
  342 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/lifetimes.rs:<clippy_lints::lifetimes::RefVisitor as rustc_hir::intravisit::Visitor>::visit_poly_trait_ref (1x)
    .                           }
    .                       },
1,224 ( 0.00%)              _ => walk_ty(self, ty),
16,187 ( 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_ty::<clippy_lints::lifetimes::RefVisitor> (69x)
    .                   }
    8 ( 0.00%)      }
    .           }
    .           
    .           /// Are any lifetimes mentioned in the `where` clause? If so, we don't try to
    .           /// reason about elision.
  200 ( 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
  200 ( 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()
  162 ( 0.00%)              .filter_map(|par| match par.kind {
    .                           GenericParamKind::Lifetime {
    .                               kind: LifetimeParamKind::Explicit,
    .                           } => Some((par.def_id, Vec::new())),
    .                           _ => None,
    .                       })
    .                       .collect();
    .           
  112 ( 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));
    .           
    3 ( 0.00%)          self.bounded_ty_depth += 1;
    .                   try_visit!(self.visit_ty_unambig(bounded_ty));
    3 ( 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) {
  163 ( 0.00%)          if let LifetimeKind::Param(def_id) = lifetime.kind
  200 ( 0.00%)              && let Some(usages) = self.map.get_mut(&def_id)
  480 ( 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> (40x)
    .                   {
    .                       usages.push(Usage {
    .                           lifetime: *lifetime,
    .                           in_where_predicate: self.where_predicate_depth != 0,
    .                           in_bounded_ty: self.bounded_ty_depth != 0,
    .                           in_generics_arg: self.generic_args_depth != 0,
    .                           lifetime_elision_impossible: self.lifetime_elision_impossible,
    .                       });
    .                   }
    .               }
    .           
    6 ( 0.00%)      fn visit_where_predicate(&mut self, predicate: &'tcx WherePredicate<'tcx>) {
    1 ( 0.00%)          self.where_predicate_depth += 1;
    1 ( 0.00%)          if let &WherePredicateKind::BoundPredicate(WhereBoundPredicate {
    1 ( 0.00%)              bounded_ty,
    2 ( 0.00%)              bounds,
    2 ( 0.00%)              bound_generic_params,
    .                       origin: _,
    2 ( 0.00%)          }) = predicate.kind
    .                   {
    .                       self.visit_where_bound_predicate(predicate.hir_id, bounded_ty, bounds, bound_generic_params);
    .                   } else {
    .                       walk_where_predicate(self, predicate);
    .                   }
    1 ( 0.00%)          self.where_predicate_depth -= 1;
    6 ( 0.00%)      }
    .           
   36 ( 0.00%)      fn visit_generic_args(&mut self, generic_args: &'tcx GenericArgs<'tcx>) -> Self::Result {
   55 ( 0.00%)          self.generic_args_depth += 1;
    .                   walk_generic_args(self, generic_args);
  127 ( 0.00%)          self.generic_args_depth -= 1;
   36 ( 0.00%)      }
    .           
    .               fn visit_fn_decl(&mut self, fd: &'tcx FnDecl<'tcx>) -> Self::Result {
    .                   self.lifetime_elision_impossible = !is_candidate_for_elision(fd);
    .                   walk_fn_decl(self, fd);
    .                   self.lifetime_elision_impossible = false;
    .               }
    .           
    .               fn maybe_tcx(&mut self) -> Self::MaybeTyCtxt {
-- line 680 ----------------------------------------
-- 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);
    .           
   12 ( 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",
    .                       );
    .                   }
    .               }
    .           }
    .           
  250 ( 0.00%)  fn report_extra_lifetimes<'tcx>(cx: &LateContext<'tcx>, func: &'tcx FnDecl<'_>, generics: &'tcx Generics<'_>) {
   50 ( 0.00%)      let mut checker = LifetimeChecker::<IgnoreNested>::new(cx, generics.params);
    .           
   75 ( 0.00%)      walk_generics(&mut checker, generics);
1,394 ( 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>> (25x)
    .               walk_fn_decl(&mut checker, func);
    .           
  100 ( 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",
    .                       );
    .                   }
    .               }
  200 ( 0.00%)  }
    .           
    .           fn report_extra_impl_lifetimes<'tcx>(cx: &LateContext<'tcx>, impl_: &'tcx Impl<'_>) {
    .               let mut checker = LifetimeChecker::<middle_nested_filter::All>::new(cx, impl_.generics.params);
    .           
    .               walk_generics(&mut checker, impl_.generics);
    .               if let Some(of_trait) = impl_.of_trait {
    .                   walk_trait_ref(&mut checker, &of_trait.trait_ref);
    .               }
-- line 767 ----------------------------------------
-- line 971 ----------------------------------------
    .           }
    .           
    .           struct BodyLifetimeChecker<'tcx> {
    .               tcx: TyCtxt<'tcx>,
    .           }
    .           
    .           impl<'tcx> BodyLifetimeChecker<'tcx> {
    .               fn new(cx: &LateContext<'tcx>) -> Self {
   25 ( 0.00%)          Self { tcx: cx.tcx }
    .               }
    .           }
    .           
    .           impl<'tcx> Visitor<'tcx> for BodyLifetimeChecker<'tcx> {
    .               type Result = ControlFlow<()>;
    .               type NestedFilter = middle_nested_filter::OnlyBodies;
    .           
    .               fn maybe_tcx(&mut self) -> Self::MaybeTyCtxt {
-- line 987 ----------------------------------------

  433 ( 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/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 {
4,700 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
2,398 ( 0.00%)          if let ExprKind::MethodCall(name, recv, [_], _) = expr.kind
   16 ( 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,
    .                           );
    .                       }
    .                   }
4,700 ( 0.00%)      }
    .           }

--------------------------------------------------------------------------------
-- 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<'_>) {
4,700 ( 0.00%)          match expr.kind {
    1 ( 0.00%)              hir::ExprKind::Binary(op, _, _) => {
    4 ( 0.00%)                  check_expr_inner(cx, expr, op.node, op.span);
    .                       },
    .                       hir::ExprKind::AssignOp(op, _, _) => {
    .                           check_expr_inner(cx, expr, op.node.into(), op.span);
    .                       },
    .                       _ => {},
    .                   }
    .               }
    .           }
    .           
    7 ( 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)
    7 ( 0.00%)              && let Some(binop_trait_id) = cx.tcx.lang_items().get(binop_trait_lang)
   40 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (1x)
    4 ( 0.00%)              && let Some(op_assign_trait_id) = cx.tcx.lang_items().get(op_assign_trait_lang)
   40 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (1x)
    .           
    .                       // Check for more than one binary operation in the implemented function
    .                       // Linting when multiple operations are involved can result in false positives
    4 ( 0.00%)              && let parent_fn = cx.tcx.hir_get_parent_item(expr.hir_id).def_id
   19 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_get_parent_item (1x)
    2 ( 0.00%)              && let hir::Node::ImplItem(impl_item) = cx.tcx.hir_node_by_def_id(parent_fn)
    .                       && let hir::ImplItemKind::Fn(_, body_id) = impl_item.kind
    .                       && let body = cx.tcx.hir_body(body_id)
    .                       && let parent_fn = cx.tcx.hir_get_parent_item(expr.hir_id)
    .                       && let Some(trait_ref) = trait_ref_of_method(cx, parent_fn)
    .                       && 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),
-- line 91 ----------------------------------------
-- line 101 ----------------------------------------
    .                       span,
    .                       format!(
    .                           "suspicious use of `{}` in `{}` impl",
    .                           binop.as_str(),
    .                           cx.tcx.item_name(trait_id)
    .                       ),
    .                   );
    .               }
    8 ( 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 ----------------------------------------

    7 ( 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/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 {
10,575 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
 1,175 ( 0.00%)          let span = expr.span;
 4,700 ( 0.00%)          if !span.in_external_macro(cx.tcx.sess.source_map()) &&
 9,048 ( 0.00%)              let Some(body_expr) = desugar_async_block(cx, expr) &&
15,016 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/redundant_async_block.rs:clippy_lints::redundant_async_block::desugar_async_block (1,131x)
    69 ( 0.00%)              let Some(expr) = desugar_await(peel_blocks(body_expr)) &&
 1,759 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::desugar_await (14x)
     .                       // The await prefix must not come from a macro as its content could change in the future.
    26 ( 0.00%)              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()) &&
     .                       let Some(shortened_span) = walk_span_to_context(expr.span, span.ctxt())
     .                   {
     .                       span_lint_and_sugg(
-- line 57 ----------------------------------------
-- 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,
     .                       );
     .                   }
 9,400 ( 0.00%)      }
     .           }
     .           
     .           /// If `expr` is a desugared `async` block, return the original expression if it does not capture
     .           /// any variable by ref.
 3,393 ( 0.00%)  fn desugar_async_block<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) -> Option<&'tcx Expr<'tcx>> {
 2,262 ( 0.00%)      if let ExprKind::Closure(Closure { body, def_id, kind, .. }) = expr.kind
   111 ( 0.00%)          && let body = cx.tcx.hir_body(*body)
 3,307 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body (37x)
   144 ( 0.00%)          && matches!(
     .                       kind,
     .                       ClosureKind::Coroutine(CoroutineKind::Desugared(
     .                           CoroutineDesugaring::Async,
     .                           CoroutineSource::Block
     .                       ))
     .                   )
     .               {
     .                   cx.typeck_results()
-- line 83 ----------------------------------------
-- line 85 ----------------------------------------
     .                       .get(def_id)
     .                       .is_none_or(|m| {
     .                           m.values().all(|places| {
     .                               places
     .                                   .iter()
     .                                   .all(|place| matches!(place.info.capture_kind, UpvarCapture::ByValue))
     .                           })
     .                       })
    14 ( 0.00%)              .then_some(body.value)
     .               } else {
     .                   None
     .               }
 4,524 ( 0.00%)  }

 1,310 ( 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/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 {
  246 ( 0.00%)              return intrinsics::ctlz(self as $ActualT);
    .                   }
    .           
    .                   /// Returns the number of trailing zeros in the binary representation
    .                   /// of `self`.
    .                   ///
    .                   /// # Examples
    .                   ///
    .                   /// ```
-- line 162 ----------------------------------------
-- line 170 ----------------------------------------
    .                   #[doc = concat!("assert_eq!(max.trailing_zeros(), 0);")]
    .                   /// ```
    .                   #[stable(feature = "rust1", since = "1.0.0")]
    .                   #[rustc_const_stable(feature = "const_math", since = "1.32.0")]
    .                   #[must_use = "this returns the result of the operation, \
    .                                 without modifying the original"]
    .                   #[inline(always)]
    .                   pub const fn trailing_zeros(self) -> u32 {
  164 ( 0.00%)              return intrinsics::cttz(self);
    .                   }
    .           
    .                   /// Returns the number of leading ones in the binary representation of `self`.
    .                   ///
    .                   /// # Examples
    .                   ///
    .                   /// ```
    .                   #[doc = concat!("let n = !(", stringify!($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.
    .           
  433 ( 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 {
  298 ( 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.
    .           
  220 ( 0.00%)              if self < rhs {
    .                           None
    .                       } else {
    .                           // SAFETY: just checked this can't overflow
  219 ( 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: $SelfT = rhs,
    .                           ) => !lhs.overflowing_mul(rhs).1,
    .                       );
    .           
    .                       // SAFETY: this is guaranteed to be safe by the caller.
    .                       unsafe {
3,619 ( 0.00%)                  intrinsics::unchecked_mul(self, rhs)
    .                       }
    .                   }
    .           
    .                   /// Checked integer division. Computes `self / rhs`, returning `None`
    .                   /// if `rhs == 0`.
    .                   ///
    .                   /// # Examples
    .                   ///
-- line 1369 ----------------------------------------
-- line 2448 ----------------------------------------
    .                   #[doc = concat!("assert_eq!(", stringify!($SelfT), "::MAX.saturating_add(127), ", stringify!($SelfT), "::MAX);")]
    .                   /// ```
    .                   #[stable(feature = "rust1", since = "1.0.0")]
    .                   #[must_use = "this returns the result of the operation, \
    .                                 without modifying the original"]
    .                   #[rustc_const_stable(feature = "const_saturating_int_methods", since = "1.47.0")]
    .                   #[inline(always)]
    .                   pub const fn saturating_add(self, rhs: Self) -> Self {
   15 ( 0.00%)              intrinsics::saturating_add(self, rhs)
    .                   }
    .           
    .                   /// Saturating addition with a signed integer. Computes `self + rhs`,
    .                   /// saturating at the numeric bounds instead of overflowing.
    .                   ///
    .                   /// # Examples
    .                   ///
    .                   /// ```
-- line 2464 ----------------------------------------
-- line 2604 ----------------------------------------
    .                   #[doc = concat!("assert_eq!(200", stringify!($SelfT), ".wrapping_add(", stringify!($SelfT), "::MAX), 199);")]
    .                   /// ```
    .                   #[stable(feature = "rust1", since = "1.0.0")]
    .                   #[rustc_const_stable(feature = "const_wrapping_math", since = "1.32.0")]
    .                   #[must_use = "this returns the result of the operation, \
    .                                 without modifying the original"]
    .                   #[inline(always)]
    .                   pub const fn wrapping_add(self, rhs: Self) -> Self {
1,581 ( 0.00%)              intrinsics::wrapping_add(self, rhs)
    .                   }
    .           
    .                   /// Wrapping (modular) addition with a signed integer. Computes
    .                   /// `self + rhs`, wrapping around at the boundary of the type.
    .                   ///
    .                   /// # Examples
    .                   ///
    .                   /// ```
-- line 2620 ----------------------------------------
-- line 2641 ----------------------------------------
    .                   #[doc = concat!("assert_eq!(100", stringify!($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 {
1,040 ( 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 {
3,728 ( 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) {
4,976 ( 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 ----------------------------------------

1,715 ( 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: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/option.rs
--------------------------------------------------------------------------------
Ir              

-- line 584 ----------------------------------------
     .           use crate::num::NonZero;
     .           use crate::ops::{self, ControlFlow, Deref, DerefMut, Residual, Try};
     .           use crate::panicking::{panic, panic_display};
     .           use crate::pin::Pin;
     .           use crate::{cmp, convert, hint, mem, slice};
     .           
     .           /// The `Option` type. See [the module level documentation](self) for more.
     .           #[doc(search_unbox)]
    16 ( 0.00%)  #[derive(Copy, Debug, Hash)]
     .           #[derive_const(Eq)]
     .           #[rustc_diagnostic_item = "Option"]
     .           #[lang = "Option"]
     .           #[stable(feature = "rust1", since = "1.0.0")]
     .           #[allow(clippy::derived_hash_with_manual_eq)] // PartialEq is manually implemented equivalently
     .           pub enum Option<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 {
 8,352 ( 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 {
 2,308 ( 0.00%)          match self {
     .                       None => false,
   218 ( 0.00%)              Some(x) => f(x),
     .                   }
     .               }
     .           
     .               /// Returns `true` if the option is a [`None`] value.
     .               ///
     .               /// # Examples
     .               ///
     .               /// ```
-- line 670 ----------------------------------------
-- 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 {
 5,710 ( 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> {
   504 ( 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> {
 1,805 ( 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.
    15 ( 0.00%)          let discriminant: isize = crate::intrinsics::discriminant_value(self);
     .                   discriminant as usize
     .               }
     .           
     .               /// Returns a slice of the contained value, if any. If this is `None`, an
     .               /// empty slice is returned. This can be useful to have a single type of
     .               /// iterator over an `Option` or slice.
     .               ///
     .               /// Note: Should you have an `Option<&T>` and wish to get a slice of `T`,
-- line 818 ----------------------------------------
-- line 959 ----------------------------------------
     .               /// Styles"](../../std/error/index.html#common-message-styles) in the [`std::error`](../../std/error/index.html) module docs.
     .               #[inline]
     .               #[track_caller]
     .               #[stable(feature = "rust1", since = "1.0.0")]
     .               #[rustc_diagnostic_item = "option_expect"]
     .               #[rustc_allow_const_fn_unstable(const_precise_live_drops)]
     .               #[rustc_const_stable(feature = "const_option", since = "1.83.0")]
     .               pub const fn expect(self, msg: &str) -> T {
 6,948 ( 0.00%)          match self {
     6 ( 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 {
   111 ( 0.00%)          match self {
    98 ( 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,
     .               {
   688 ( 0.00%)          match self {
     4 ( 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,
     .               {
   157 ( 0.00%)          match self {
     .                       Some(x) => x,
     .                       None => f(),
     .                   }
     .               }
     .           
     .               /// Returns the contained [`Some`] value or a default.
     .               ///
     .               /// Consumes the `self` argument then, if [`Some`], returns the contained
-- line 1071 ----------------------------------------
-- line 1087 ----------------------------------------
     .               /// [`FromStr`]: crate::str::FromStr
     .               #[inline]
     .               #[stable(feature = "rust1", since = "1.0.0")]
     .               #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")]
     .               pub const fn unwrap_or_default(self) -> T
     .               where
     .                   T: [const] Default,
     .               {
    79 ( 0.00%)          match self {
    87 ( 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,
     .               {
 2,824 ( 0.00%)          match self {
   197 ( 0.00%)              Some(x) => Some(f(x)),
     .                       None => None,
     .                   }
     .               }
     .           
     .               /// Calls a function with a reference to the contained value if [`Some`].
     .               ///
     .               /// Returns the original option.
     .               ///
-- line 1171 ----------------------------------------
-- line 1219 ----------------------------------------
     .               #[stable(feature = "rust1", since = "1.0.0")]
     .               #[must_use = "if you don't need the returned value, use `if let` instead"]
     .               #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")]
     .               pub const fn map_or<U, F>(self, default: U, f: F) -> U
     .               where
     .                   F: [const] FnOnce(T) -> U + [const] Destruct,
     .                   U: [const] Destruct,
     .               {
   754 ( 0.00%)          match self {
    12 ( 0.00%)              Some(t) => f(t),
     .                       None => default,
     .                   }
    12 ( 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,
     .               {
    46 ( 0.00%)          match self {
     .                       Some(t) => f(t),
     .                       None => default(),
     .                   }
     1 ( 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,
     .               {
   142 ( 0.00%)          match self {
   366 ( 0.00%)              Some(x) => f(x),
    36 ( 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,
     .               {
 4,286 ( 0.00%)          if let Some(x) = self {
   910 ( 0.00%)              if predicate(&x) {
     .                           return Some(x);
     .                       }
     .                   }
 1,277 ( 0.00%)          None
     .               }
     .           
     .               /// Returns the option if it contains a value, otherwise returns `optb`.
     .               ///
     .               /// Arguments passed to `or` are eagerly evaluated; if you are passing the
     .               /// result of a function call, it is recommended to use [`or_else`], which is
     .               /// lazily evaluated.
     .               ///
-- line 1592 ----------------------------------------
-- line 1642 ----------------------------------------
     .               #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")]
     .               pub const fn or_else<F>(self, f: F) -> Option<T>
     .               where
     .                   F: [const] FnOnce() -> Option<T> + [const] Destruct,
     .                   //FIXME(const_hack): this `T: [const] Destruct` is unnecessary, but even precise live drops can't tell
     .                   // no value of type `T` gets dropped here
     .                   T: [const] Destruct,
     .               {
 1,684 ( 0.00%)          match self {
     .                       x @ Some(_) => x,
     .                       None => f(),
     .                   }
     .               }
     .           
     .               /// Returns [`Some`] if exactly one of `self`, `optb` is [`Some`], otherwise returns [`None`].
     .               ///
     .               /// # Examples
-- line 1658 ----------------------------------------
-- line 1714 ----------------------------------------
     .               #[must_use = "if you intended to set a value, consider assignment instead"]
     .               #[inline]
     .               #[stable(feature = "option_insert", since = "1.53.0")]
     .               #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")]
     .               pub const fn insert(&mut self, value: T) -> &mut T
     .               where
     .                   T: [const] Destruct,
     .               {
   376 ( 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 {
   240 ( 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 {
64,694 ( 0.02%)          match self {
     .                       Some(x) => Some(x.clone()),
     .                       None => None,
     .                   }
     .               }
     .           
     .               #[inline]
     .               fn clone_from(&mut self, source: &Self) {
     .                   match (self, source) {
-- line 2282 ----------------------------------------
-- line 2431 ----------------------------------------
     .           impl<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`
24,739 ( 0.01%)          match (self, other) {
     2 ( 0.00%)              (Some(l), Some(r)) => *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)
     .                       (Some(_), None) => false,
     .                       (None, Some(_)) => false,
     .                       (None, None) => true,
     .                   }
     .               }
     .           }
     .           
     .           // Manually implementing here somewhat improves codegen for
-- line 2448 ----------------------------------------
-- line 2861 ----------------------------------------
     .           
     .               #[inline]
     .               fn from_output(output: Self::Output) -> Self {
     .                   Some(output)
     .               }
     .           
     .               #[inline]
     .               fn branch(self) -> ControlFlow<Self::Residual, Self::Output> {
 6,310 ( 0.00%)          match self {
   155 ( 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 {
    24 ( 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 ----------------------------------------

 7,647 ( 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_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 {
8,225 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
3,525 ( 0.00%)          if !expr.span.from_expansion()
    .                       // Avoid cases already linted by `field_reassign_with_default`
  414 ( 0.00%)              && !self.reassigned_linted.contains(&expr.span)
   18 ( 0.00%)              && let ExprKind::Call(path, []) = expr.kind
  198 ( 0.00%)              && !in_automatically_derived(cx.tcx, expr.hir_id)
5,742 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::in_automatically_derived (18x)
   54 ( 0.00%)              && let ExprKind::Path(ref qpath) = path.kind
   90 ( 0.00%)              && let Some(def_id) = cx.qpath_res(qpath, path.hir_id).opt_def_id()
  414 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (18x)
   90 ( 0.00%)              && cx.tcx.is_diagnostic_item(sym::default_fn, def_id)
1,754 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (18x)
    .                       && !is_update_syntax_base(cx, expr)
    .                       // Detect and ignore <Foo as Default>::default() because these calls do explicitly name the type.
    .                       && let QPath::Resolved(None, _path) = qpath
    .                       && let expr_ty = cx.typeck_results().expr_ty(expr)
    .                       && let ty::Adt(def, ..) = expr_ty.kind()
    .                       && !is_from_proc_macro(cx, expr)
    .                   {
    .                       let replacement = with_forced_trimmed_paths!(format!("{}::default()", cx.tcx.def_path_str(def.did())));
-- line 97 ----------------------------------------
-- line 100 ----------------------------------------
    .                           DEFAULT_TRAIT_ACCESS,
    .                           expr.span,
    .                           format!("calling `{replacement}` is more clear than this expression"),
    .                           "try",
    .                           replacement,
    .                           Applicability::Unspecified, // First resolve the TODO above
    .                       );
    .                   }
9,400 ( 0.00%)      }
    .           
    .               #[expect(clippy::too_many_lines)]
1,521 ( 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 {
  676 ( 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
  212 ( 0.00%)              let (local, variant, binding_name, binding_type, span) = if let StmtKind::Let(local) = stmt.kind
    .                           // only take `let ...` statements
  144 ( 0.00%)                  && let Some(expr) = local.init
  336 ( 0.00%)                  && !in_automatically_derived(cx.tcx, expr.hir_id)
15,312 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::in_automatically_derived (48x)
   96 ( 0.00%)                  && !expr.span.from_expansion()
    .                           // only take bindings to identifiers
  156 ( 0.00%)                  && let PatKind::Binding(_, binding_id, ident, _) = local.pat.kind
    .                           // only when assigning `... = Default::default()`
  130 ( 0.00%)                  && is_expr_default(cx, expr)
  154 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_expr_default (26x)
    .                           && 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);
    .                       }
    .                   }
1,352 ( 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 ----------------------------------------

  631 ( 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/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 {
8,225 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'_>) {
2,382 ( 0.00%)          if let hir::ExprKind::MethodCall(is_some_path, to_digit_expr, [], _) = &expr.kind
    .                       && is_some_path.ident.name == sym::is_some
    .                   {
    .                       let match_result = match to_digit_expr.kind {
    .                           hir::ExprKind::MethodCall(to_digits_path, char_arg, [radix_arg], _) => {
    .                               if to_digits_path.ident.name == sym::to_digit
    .                                   && cx.typeck_results().expr_ty_adjusted(char_arg).is_char()
    .                               {
    .                                   Some((true, char_arg, radix_arg))
-- line 60 ----------------------------------------
-- line 89 ----------------------------------------
    .                                   format!("{char_arg_snip}.is_digit({radix_snip})")
    .                               } else {
    .                                   format!("char::is_digit({char_arg_snip}, {radix_snip})")
    .                               },
    .                               applicability,
    .                           );
    .                       }
    .                   }
9,400 ( 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> {
    29 ( 0.00%)              if typeck.hir_owner == id.owner {
   122 ( 0.00%)                  let def = typeck.type_dependent_def(id);
   880 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def (16x)
     .                           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)]
   279 ( 0.00%)          fn f(qpath: &QPath<'_>, id: HirId, typeck: &TypeckResults<'_>) -> Res {
   558 ( 0.00%)              match *qpath {
 1,330 ( 0.00%)                  QPath::Resolved(_, p) => p.res,
   143 ( 0.00%)                  QPath::TypeRelative(..) if let Some((kind, id)) = typeck.ty_based_def(id) => Res::Def(kind, id),
     .                           QPath::TypeRelative(..) => Res::Err,
     .                       }
   305 ( 0.00%)          }
     .                   match self.opt_qpath() {
   699 ( 0.00%)              Some((qpath, id)) if let Some(typeck) = typeck.typeck_res() => f(qpath, id, typeck),
    90 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/res.rs:clippy_utils::res::MaybeQPath::res::f (2x)
     .                       _ => Res::Err,
     .                   }
     .               }
     .           
     .               /// If this is a path with the specified name as its final segment gets its
     .               /// resolution. Returns `Res::Err` otherwise.
     .               #[inline]
     .               #[cfg_attr(debug_assertions, track_caller)]
-- line 123 ----------------------------------------
-- line 285 ----------------------------------------
     .               #[inline]
     .               fn opt_qpath(self) -> Option<QPathId<'tcx>> {
     .                   Some((self.0, self.1))
     .               }
     .           }
     .           impl<'tcx> MaybeQPath<'tcx> for &'tcx Expr<'_> {
     .               #[inline]
     .               fn opt_qpath(self) -> Option<QPathId<'tcx>> {
 1,670 ( 0.00%)          match &self.kind {
   837 ( 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()
 4,178 ( 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> {
   536 ( 0.00%)          match *self {
 1,711 ( 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> {
17,224 ( 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 ( 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> {
   272 ( 0.00%)          self.opt_def_id().and_then(|id| tcx.tcx().get_diagnostic_name(id))
10,252 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (136x)
     .               }
     .           
     .               /// 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()
 1,136 ( 0.00%)              .is_some_and(|id| tcx.tcx().is_diagnostic_item(name, id))
 1,600 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (16x)
     .               }
     .           
     .               /// 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()
     2 ( 0.00%)              .is_some_and(|id| tcx.tcx().lang_items().get(item) == Some(id))
    40 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (1x)
     .               }
     .           
     .               /// 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 ----------------------------------------

 3,304 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_utils/src/res.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 {
36,302 ( 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.
17,084 ( 0.01%)          if self.is_null() { None } else { unsafe { Some(&*self) } }
     .               }
     .           
     .               /// Returns a shared reference to the value behind the pointer.
     .               /// If the pointer may be null or the value may be uninitialized, [`as_uninit_ref`] must be used instead.
     .               /// If the pointer may be null, but the value is known to have been initialized, [`as_ref`] must be used instead.
     .               ///
     .               /// [`as_ref`]: #method.as_ref
     .               /// [`as_uninit_ref`]: #method.as_uninit_ref
-- line 278 ----------------------------------------
-- line 615 ----------------------------------------
     .               #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces
     .               pub const unsafe fn offset_from(self, origin: *const T) -> isize
     .               where
     .                   T: Sized,
     .               {
     .                   let pointee_size = size_of::<T>();
     .                   assert!(0 < pointee_size && pointee_size <= isize::MAX as usize);
     .                   // SAFETY: the caller must uphold the safety contract for `ptr_offset_from`.
   253 ( 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`.
   864 ( 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`.
 2,374 ( 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 {
 1,628 ( 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 ----------------------------------------

   299 ( 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/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 {
8,225 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
2,350 ( 0.00%)          if let ExprKind::Index(array, index, _) = &expr.kind
    .                       && (!self.suppress_restriction_lint_in_const || !cx.tcx.hir_is_inside_const_context(expr.hir_id))
    .                       && let expr_ty = cx.typeck_results().expr_ty(array)
    .                       && let mut deref = deref_chain(cx, expr_ty)
    .                       && deref.any(|l| {
    .                           l.peel_refs().is_slice()
    .                               || l.peel_refs().is_array()
    .                               || ty_has_applicable_get_function(cx, l.peel_refs(), expr_ty, expr)
    .                       })
-- line 121 ----------------------------------------
-- line 223 ----------------------------------------
    .                               diag.help("consider using `.get(n)` or `.get_mut(n)` instead");
    .           
    .                               if cx.tcx.hir_is_inside_const_context(expr.hir_id) {
    .                                   diag.note(note);
    .                               }
    .                           });
    .                       }
    .                   }
9,400 ( 0.00%)      }
    .           }
    .           
    .           /// Returns a tuple of options with the start and end (exclusive) values of
    .           /// the range. If the start or end is not constant, None is returned.
    .           fn to_const_range(cx: &LateContext<'_>, range: higher::Range<'_>, array_size: u128) -> (Option<u128>, Option<u128>) {
    .               let ecx = ConstEvalCtxt::new(cx);
    .               let s = range.start.map(|expr| ecx.eval(expr));
    .               let start = match s {
-- line 239 ----------------------------------------

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 {
   16 ( 0.00%)      pub fn new(conf: &'static Conf) -> Self {
    8 ( 0.00%)          Self {
    .                       macro_braces: macro_braces(&conf.standard_macro_braces),
    .                       mac_stmt_spans: Vec::new(),
    .                   }
   18 ( 0.00%)      }
    .           }
    .           
    .           impl EarlyLintPass for MacroBraces {
   21 ( 0.00%)      fn check_mac(&mut self, cx: &EarlyContext<'_>, mac: &ast::MacCall) {
    .                   if let Some(last_segment) = mac.path.segments.last()
    3 ( 0.00%)              && let name = last_segment.ident.as_str()
   96 ( 0.00%)  => ???:<rustc_span::symbol::Ident>::as_str (3x)
    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,
    .                       );
    .                   }
   24 ( 0.00%)      }
    .           
    .               // See issue #9913
    .               fn check_stmt(&mut self, _: &EarlyContext<'_>, stmt: &ast::Stmt) {
  244 ( 0.00%)          if let ast::StmtKind::MacCall(mac_callstmt) = &stmt.kind
    4 ( 0.00%)              && let ast::MacCallStmt {
    .                           style: ast::MacStmtStyle::Braces,
    .                           ..
    2 ( 0.00%)              } = **mac_callstmt
    .                   {
    .                       self.mac_stmt_spans.push(mac_callstmt.mac.span());
    .                   }
   52 ( 0.00%)      }
    .           
    .               fn check_mac_def(&mut self, cx: &EarlyContext<'_>, mac: &ast::MacroDef) {
  812 ( 0.00%)          fn check_ts(cx: &EarlyContext<'_>, ts: &TokenStream, macro_braces: &FxHashMap<String, (char, char)>) {
    .                       for (i, current_token) in ts.iter().enumerate() {
1,326 ( 0.00%)                  if let TokenTree::Delimited(_, _, _, token_stream) = current_token {
    .                               // Peel extra braces and parenthesis in macros!
  342 ( 0.00%)                      check_ts(cx, token_stream, macro_braces);
23,250 ( 0.01%)  => 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 (56x)
    .                           } else
    .                           //        |-TokenKind::Bang
    .                           //        v
    .                           // println! { "Hi" }
    .                           // ^^^^^^^
    .                           //    |     ^^^^^^^^ Brackets always come 1 token after TokenKind::Bang
    .                           // ident_token
  984 ( 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)
   90 ( 0.00%)                      && let Some(macro_args_token) = ts.get(i + 2)
  296 ( 0.00%)                      && let TokenTree::Token(
    .                                   Token {
    .                                       kind: TokenKind::Bang, ..
    .                                   },
    .                                   _,
    .                               ) = *bang_token
   52 ( 0.00%)                      && let TokenTree::Delimited(delim_span, _, delim, _) = macro_args_token
    .                               // Span from ident_token to brackets (so, the full macro call)
  130 ( 0.00%)                      && let snip_span = ident_span.with_hi(delim_span.close.hi())
   78 ( 0.00%)                      && let Some(snip) = snippet_opt(cx, snip_span)
    .                               && let Some(&braces) = macro_braces.get(ident_token.as_str())
    .                               && let Some(old_open_brace) = match delim {
    .                                   Delimiter::Brace => Some('{'),
    .                                   Delimiter::Parenthesis => Some('('),
    .                                   Delimiter::Bracket => Some('['),
    .                                   Delimiter::Invisible(_) => None,
    .                               }
    .                               && old_open_brace != braces.0
    .                           {
    .                               emit_help(cx, &snip, braces, snip_span, false);
    .                           }
    .                       }
  928 ( 0.00%)          }
    .           
    4 ( 0.00%)          if mac.macro_rules {
   10 ( 0.00%)              check_ts(cx, &mac.body.tokens, &self.macro_braces.0);
13,012 ( 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 (1x)
    .                   }
    .               }
    .           }
    .           
    .           fn emit_help(cx: &EarlyContext<'_>, snip: &str, (open, close): (char, char), span: Span, add_semi: bool) {
    .               let semi = if add_semi { ";" } else { "" };
    .               if let Some((macro_name, macro_args_str)) = snip.split_once('!') {
    .                   let mut macro_args = macro_args_str.trim().to_string();
-- line 144 ----------------------------------------
-- line 154 ----------------------------------------
    .                       format!("{macro_name}!{open}{macro_args}{close}{semi}"),
    .                       Applicability::MachineApplicable,
    .                   );
    .               }
    .           }
    .           
    .           fn macro_braces(conf: &[MacroMatcher]) -> (FxHashMap<String, (char, char)>, usize) {
    .               // TODO: Use `Symbol`s here, instead of strings.
    4 ( 0.00%)      let mut braces = FxHashMap::from_iter(
3,726 ( 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]> (2x)
  114 ( 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");
    .           
    8 ( 0.00%)      (braces, max_len)
    .           }

  336 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/nonstandard_macro_braces.rs>

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

-- line 167 ----------------------------------------
    .               /// assert!(!s.is_empty());
    .               /// ```
    .               #[stable(feature = "rust1", since = "1.0.0")]
    .               #[rustc_const_stable(feature = "const_str_is_empty", since = "1.39.0")]
    .               #[rustc_no_implicit_autorefs]
    .               #[must_use]
    .               #[inline]
    .               pub const fn is_empty(&self) -> bool {
1,699 ( 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.
   48 ( 0.00%)          if index == 0 {
    .                       return true;
    .                   }
    .           
  140 ( 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()]
   63 ( 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)),
   34 ( 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 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> {
  426 ( 0.00%)          pat.into_searcher(self).next_match().map(|(i, _)| i)
17,586 ( 0.01%)  => /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 (142x)
    .               }
    .           
    .               /// 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> {
   14 ( 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>,
    .               {
   30 ( 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 1978 ----------------------------------------
    .               /// assert_eq!("cfg".split_once('='), None);
    .               /// assert_eq!("cfg=".split_once('='), Some(("cfg", "")));
    .               /// assert_eq!("cfg=foo".split_once('='), Some(("cfg", "foo")));
    .               /// assert_eq!("cfg=foo=bar".split_once('='), Some(("cfg", "foo=bar")));
    .               /// ```
    .               #[stable(feature = "str_split_once", since = "1.52.0")]
    .               #[inline]
    .               pub fn split_once<P: Pattern>(&self, delimiter: P) -> Option<(&'_ str, &'_ str)> {
   99 ( 0.00%)          let (start, end) = delimiter.into_searcher(self).next_match()?;
4,121 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/str/pattern.rs:<core::str::pattern::StrSearcher as core::str::pattern::Searcher>::next_match (33x)
    .                   // SAFETY: `Searcher` is known to return valid indices.
    .                   unsafe { Some((self.get_unchecked(..start), self.get_unchecked(end..))) }
    .               }
    .           
    .               /// Splits the string on the last occurrence of the specified delimiter and
    .               /// returns prefix before delimiter and suffix after delimiter.
    .               ///
    .               /// # Examples
-- line 1994 ----------------------------------------
-- line 2179 ----------------------------------------
    .               /// assert_eq!("Hello\tworld", s.trim());
    .               /// ```
    .               #[inline]
    .               #[must_use = "this returns the trimmed string as a slice, \
    .                             without modifying the original"]
    .               #[stable(feature = "rust1", since = "1.0.0")]
    .               #[rustc_diagnostic_item = "str_trim"]
    .               pub fn trim(&self) -> &str {
3,393 ( 0.00%)          self.trim_matches(char::is_whitespace)
25,632 ( 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> (1,602x)
    .               }
    .           
    .               /// 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 {
   85 ( 0.00%)          self.trim_start_matches(char::is_whitespace)
   87 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/str/mod.rs:<str>::trim_start_matches::<<char>::is_whitespace> (3x)
    .               }
    .           
    .               /// 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")]
5,052 ( 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) }
5,052 ( 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")]
  204 ( 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()) }
  102 ( 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 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 {
   78 ( 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 ----------------------------------------

  843 ( 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_utils/src/consts.rs
--------------------------------------------------------------------------------
Ir             

-- line 120 ----------------------------------------
    .                       IntTy::I64 => 64,
    .                       IntTy::I128 => 128,
    .                       IntTy::Isize => isize::BITS.into(),
    .                   }
    .               }
    .           }
    .           
    .           impl PartialEq for Constant {
   12 ( 0.00%)      fn eq(&self, other: &Self) -> bool {
   15 ( 0.00%)          match (self, other) {
    .                       (Self::Str(ls), Self::Str(rs)) => ls == rs,
    .                       (Self::Binary(l), Self::Binary(r)) => l == r,
    .                       (&Self::Char(l), &Self::Char(r)) => l == r,
    4 ( 0.00%)              (&Self::Int(l), &Self::Int(r)) => l == r,
    .                       (&Self::F64(l), &Self::F64(r)) => {
    .                           // `to_bits` is required to catch non-matching `0.0` and `-0.0`.
    .                           l.to_bits() == r.to_bits() && !l.is_nan()
    .                       },
    .                       (&Self::F32(l), &Self::F32(r)) => {
    .                           // `to_bits` is required to catch non-matching `0.0` and `-0.0`.
    .                           l.to_bits() == r.to_bits() && !l.is_nan()
    .                       },
    .                       (&Self::Bool(l), &Self::Bool(r)) => l == r,
    .                       (&Self::Vec(ref l), &Self::Vec(ref r)) | (&Self::Tuple(ref l), &Self::Tuple(ref r)) => l == r,
    .                       (Self::Repeat(lv, ls), Self::Repeat(rv, rs)) => ls == rs && lv == rv,
    .                       (Self::Ref(lb), Self::Ref(rb)) => *lb == *rb,
    .                       // TODO: are there inter-type equalities?
    .                       _ => false,
    .                   }
    6 ( 0.00%)      }
    .           }
    .           
    .           impl Hash for Constant {
    .               fn hash<H>(&self, state: &mut H)
    .               where
    .                   H: Hasher,
    .               {
    .                   std::mem::discriminant(self).hash(state);
-- line 157 ----------------------------------------
-- line 272 ----------------------------------------
    .                           _ => None,
    .                       }
    .                   } else {
    .                       None
    .                   }
    .               }
    .           
    .               #[must_use]
    8 ( 0.00%)      pub fn peel_refs(mut self) -> Self {
    3 ( 0.00%)          while let Constant::Ref(r) = self {
    .                       self = *r;
    .                   }
    4 ( 0.00%)          self
    7 ( 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`.
   14 ( 0.00%)  pub fn lit_to_mir_constant(lit: &LitKind, ty: Option<Ty<'_>>) -> Constant {
   10 ( 0.00%)      match *lit {
    .                   LitKind::Str(ref is, _) => Constant::Str(is.to_string()),
    .                   LitKind::Byte(b) => Constant::Int(u128::from(b)),
    .                   LitKind::ByteStr(ref s, _) | LitKind::CStr(ref s, _) => Constant::Binary(s.as_byte_str().to_vec()),
    .                   LitKind::Char(c) => Constant::Char(c),
    4 ( 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,
    .               }
   16 ( 0.00%)  }
    .           
    .           /// The source of a constant value.
    .           #[derive(Clone, Copy)]
    .           pub enum ConstantSource {
    .               /// The value is determined solely from the expression.
    .               Local,
    .               /// The value is dependent on another definition that may change independently from the local
    .               /// expression.
-- line 450 ----------------------------------------
-- line 527 ----------------------------------------
    .               pub typeck: &'tcx TypeckResults<'tcx>,
    .               source: Cell<ConstantSource>,
    .               ctxt: Cell<SyntaxContext>,
    .           }
    .           
    .           impl<'tcx> ConstEvalCtxt<'tcx> {
    .               /// Creates the evaluation context from the lint context. This requires the lint context to be
    .               /// in a body (i.e. `cx.enclosing_body.is_some()`).
   12 ( 0.00%)      pub fn new(cx: &LateContext<'tcx>) -> Self {
   16 ( 0.00%)          Self {
    4 ( 0.00%)              tcx: cx.tcx,
    2 ( 0.00%)              typing_env: cx.typing_env(),
   60 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::typing_env (2x)
    .                       typeck: cx.typeck_results(),
    .                       source: Cell::new(ConstantSource::Local),
    .                       ctxt: Cell::new(SyntaxContext::root()),
    .                   }
   12 ( 0.00%)      }
    .           
    .               /// Creates an evaluation context.
    .               pub fn with_env(tcx: TyCtxt<'tcx>, typing_env: ty::TypingEnv<'tcx>, typeck: &'tcx TypeckResults<'tcx>) -> Self {
  416 ( 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);
  140 ( 0.00%)          self.expr(e).map(|c| (c, self.source.get()))
  562 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::expr (4x)
    .               }
    .           
    .               /// Attempts to evaluate the expression.
    .               pub fn eval(&self, e: &Expr<'_>) -> Option<Constant> {
    .                   self.expr(e)
    .               }
    .           
    .               /// 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.
   20 ( 0.00%)      pub fn eval_local(&self, e: &Expr<'_>, ctxt: SyntaxContext) -> Option<Constant> {
   12 ( 0.00%)          match self.eval_with_source(e, ctxt) {
    8 ( 0.00%)              Some((x, ConstantSource::Local)) => Some(x),
   36 ( 0.00%)              _ => None,
   70 ( 0.00%)          }
   20 ( 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) {
   74 ( 0.00%)          if self.ctxt.get() != ctxt {
    .                       self.source.set(ConstantSource::NonLocal);
    .                   }
    .               }
    .           
  360 ( 0.00%)      fn qpath(&self, qpath: &QPath<'_>, hir_id: HirId) -> Option<Constant> {
    .                   self.fetch_path(qpath, hir_id)
    .                       .and_then(|c| mir_to_const(self.tcx, c, self.typeck.node_type(hir_id)))
  288 ( 0.00%)      }
    .           
    .               /// Simple constant folding: Insert an expression, get a constant or none.
1,008 ( 0.00%)      fn expr(&self, e: &Expr<'_>) -> Option<Constant> {
   72 ( 0.00%)          self.check_ctxt(e.span.ctxt());
  330 ( 0.00%)          match e.kind {
    .                       ExprKind::ConstBlock(ConstBlock { body, .. }) => self.expr(self.tcx.hir_body(body).value),
    .                       ExprKind::DropTemps(e) => self.expr(e),
  252 ( 0.00%)              ExprKind::Path(ref qpath) => self.qpath(qpath, e.hir_id),
3,112 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::qpath (36x)
    .                       ExprKind::Block(block, _) => {
    .                           self.check_ctxt(block.span.ctxt());
    .                           self.block(block)
    .                       },
    8 ( 0.00%)              ExprKind::Lit(lit) => {
    2 ( 0.00%)                  self.check_ctxt(lit.span.ctxt());
   14 ( 0.00%)                  Some(lit_to_mir_constant(&lit.node, self.typeck.expr_ty_opt(e)))
   78 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty_opt (2x)
   50 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/consts.rs:clippy_utils::consts::lit_to_mir_constant (2x)
    .                       },
    .                       ExprKind::Array(vec) => self.multi(vec).map(Constant::Vec),
    .                       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"),
    .                           };
-- line 642 ----------------------------------------
-- line 683 ----------------------------------------
    .                               && 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,
    .                   }
  652 ( 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 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.
  144 ( 0.00%)          let did = match *qpath {
    .                       QPath::Resolved(None, path)
  108 ( 0.00%)                  if path.span.ctxt() == self.ctxt.get()
   36 ( 0.00%)                      && path.segments.iter().all(|s| self.ctxt.get() == s.ident.span.ctxt())
    4 ( 0.00%)                      && let Res::Def(DefKind::Const { .. }, did) = path.res
    .                               && (matches!(
    .                                   self.tcx.get_diagnostic_name(did),
    .                                   Some(
    .                                       sym::f32_legacy_const_digits
    .                                           | sym::f32_legacy_const_epsilon
    .                                           | sym::f32_legacy_const_infinity
    .                                           | sym::f32_legacy_const_mantissa_dig
    .                                           | sym::f32_legacy_const_max
-- line 789 ----------------------------------------
-- line 869 ----------------------------------------
    .                               && let Some((DefKind::AssocConst { .. }, did)) = self.typeck.type_dependent_def(id)
    .                               && self.tcx.inherent_impl_of_assoc(did).is_some() =>
    .                       {
    .                           did
    .                       },
    .                       // TODO: revisit when feature `min_generic_const_args` is stabilized. In the meantime,
    .                       // `TyCtxt::const_eval_resolve()` will trigger an ICE when evaluating the body of the
    .                       // `type const` definition.
   72 ( 0.00%)              _ if let Res::Def(
    .                           DefKind::Const { is_type_const: false } | DefKind::AssocConst { is_type_const: false },
    .                           did,
  216 ( 0.00%)              ) = self.typeck.qpath_res(qpath, id) =>
  540 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::qpath_res (36x)
    .                       {
    .                           self.source.set(ConstantSource::NonLocal);
    .                           did
    .                       },
    .                       _ => return None,
    .                   };
    .           
    .                   let args = self.typeck.node_args(id);
-- line 888 ----------------------------------------

  630 ( 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/rustc-src/rust/compiler/rustc_type_ir/src/ty_kind.rs
--------------------------------------------------------------------------------
Ir             

-- line 20 ----------------------------------------
    .           use crate::ty::AliasTy;
    .           use crate::{
    .               self as ty, BoundVarIndexKind, FloatTy, FreeAliasTy, InherentAliasTy, IntTy, Interner,
    .               OpaqueAliasTy, ProjectionAliasTy, Region, UintTy, Unnormalized,
    .           };
    .           
    .           mod closure;
    .           
  243 ( 0.00%)  #[derive_where(Clone, Copy, Hash, PartialEq, Eq, Debug; I: Interner)]
    .           #[derive(TypeVisitable_Generic, GenericTypeVisitable, TypeFoldable_Generic, Lift_Generic)]
    .           #[cfg_attr(
    .               feature = "nightly",
    .               derive(Encodable_NoContext, Decodable_NoContext, StableHash_NoContext)
    .           )]
    .           pub enum AliasTyKind<I: Interner> {
    .               /// A projection `<Type as Trait>::AssocType`.
    .               ///
-- line 36 ----------------------------------------
-- line 111 ----------------------------------------
    .           /// aliases which cannot be further normalized in their current scope normalize to themselves
    .           /// with `IsRigid::Yes`. At this point we no longer have to try and renormalize this alias
    .           /// later on.
    .           ///
    .           /// FIXME(#155345): Alias handling is currently still in flux for the new trait
    .           /// solver and this is currently somewhat messy. Please reach out on
    .           /// #t-types/trait-system-refactor-initiative if you encounter this and it isn't
    .           /// immediately clear what to do.
  162 ( 0.00%)  #[derive(Debug, Clone, Copy, Hash, PartialEq)]
    .           #[derive(TypeVisitable_Generic, GenericTypeVisitable, TypeFoldable_Generic)]
    .           #[cfg_attr(
    .               feature = "nightly",
    .               derive(Decodable_NoContext, Encodable_NoContext, StableHash_NoContext)
    .           )]
    .           pub enum IsRigid {
    .               Yes,
    .               No,
-- line 127 ----------------------------------------
-- line 133 ----------------------------------------
    .               }
    .           }
    .           
    .           /// Defines the kinds of types used by the type system.
    .           ///
    .           /// Types written by the user start out as `hir::TyKind` and get
    .           /// converted to this representation using `<dyn HirTyLowerer>::lower_ty`.
    .           #[cfg_attr(feature = "nightly", rustc_diagnostic_item = "IrTyKind")]
3,456 ( 0.00%)  #[derive_where(Clone, Copy, Hash, PartialEq; I: Interner)]
    .           #[derive(GenericTypeVisitable)]
    .           #[cfg_attr(
    .               feature = "nightly",
    .               derive(Encodable_NoContext, Decodable_NoContext, StableHash_NoContext)
    .           )]
    .           pub enum TyKind<I: Interner> {
    .               /// The primitive boolean type. Written as `bool`.
    .               Bool,
-- line 149 ----------------------------------------
-- line 1104 ----------------------------------------
    .               }
    .           }
    .           
    .           #[derive_where(Clone, Copy, PartialEq, Hash; I: Interner)]
    .           #[cfg_attr(
    .               feature = "nightly",
    .               derive(Encodable_NoContext, Decodable_NoContext, StableHash_NoContext)
    .           )]
   76 ( 0.00%)  #[derive(TypeVisitable_Generic, GenericTypeVisitable, TypeFoldable_Generic, Lift_Generic)]
86,826 ( 0.03%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/generic_args.rs:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::Ty> as rustc_type_ir::fold::TypeFoldable<rustc_middle::ty::context::TyCtxt>>::fold_with::<rustc_middle::ty::fold::BoundVarReplacer<rustc_middle::ty::fold::FnMutDelegate>> (38x)
    .           pub struct FnSig<I: Interner> {
    .               pub inputs_and_output: I::Tys,
   76 ( 0.00%)      #[type_visitable(ignore)]
    .               #[type_foldable(identity)]
    .               pub fn_sig_kind: FnSigKind<I>,
    .           }
    .           
    .           impl<I: Interner> Eq for FnSig<I> {}
    .           
    .           impl<I: Interner> FnSig<I> {
    .               pub fn inputs(self) -> I::FnInputTys {
   79 ( 0.00%)          self.inputs_and_output.inputs()
  175 ( 0.00%)  => ???:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::Ty> as rustc_type_ir::inherent::Tys<rustc_middle::ty::context::TyCtxt>>::inputs (25x)
    .               }
    .           
    .               pub fn output(self) -> I::Ty {
  393 ( 0.00%)          self.inputs_and_output.output()
  145 ( 0.00%)  => ???:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::Ty> as rustc_type_ir::inherent::Tys<rustc_middle::ty::context::TyCtxt>>::output (29x)
    .               }
    .           
    .               pub fn is_fn_trait_compatible(self) -> bool {
    .                   !self.c_variadic() && self.safety().is_safe() && self.abi() == ExternAbi::Rust
    .               }
    .           
    .               /// Set the safety flag.
    .               #[must_use = "this method does not modify the receiver"]
-- line 1136 ----------------------------------------

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--------------------------------------------------------------------------------
-- 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 {
    48 ( 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> {
 6,938 ( 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])> {
   392 ( 0.00%)          if let [first, tail @ ..] = self { Some((first, tail)) } else { None }
     .               }
     .           
     .               /// Returns the first and all the rest of the elements of the slice, or `None` if it is empty.
     .               ///
     .               /// # Examples
     .               ///
     .               /// ```
     .               /// let x = &mut [0, 1, 2];
-- line 207 ----------------------------------------
-- line 274 ----------------------------------------
     .               /// let w: &[i32] = &[];
     .               /// assert_eq!(None, w.last());
     .               /// ```
     .               #[stable(feature = "rust1", since = "1.0.0")]
     .               #[rustc_const_stable(feature = "const_slice_first_last_not_mut", since = "1.56.0")]
     .               #[inline]
     .               #[must_use]
     .               pub const fn last(&self) -> Option<&T> {
15,785 ( 0.00%)          if let [.., last] = self { Some(last) } else { None }
     .               }
     .           
     .               /// Returns a mutable reference to the last item in the slice, or `None` if it is empty.
     .               ///
     .               /// # Examples
     .               ///
     .               /// ```
     .               /// let x = &mut [0, 1, 2];
-- line 290 ----------------------------------------
-- line 297 ----------------------------------------
     .               /// let y: &mut [i32] = &mut [];
     .               /// assert_eq!(None, y.last_mut());
     .               /// ```
     .               #[stable(feature = "rust1", since = "1.0.0")]
     .               #[rustc_const_stable(feature = "const_slice_first_last", since = "1.83.0")]
     .               #[inline]
     .               #[must_use]
     .               pub const fn last_mut(&mut self) -> Option<&mut T> {
   422 ( 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]> {
 1,715 ( 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 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])> {
     8 ( 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();
   980 ( 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());
   475 ( 0.00%)          m >= n && needle == &self[m - n..]
     .               }
     .           
     .               /// Returns a subslice with the prefix removed.
     .               ///
     .               /// If the slice starts with `prefix`, returns the subslice after the prefix, wrapped in `Some`.
     .               /// If `prefix` is empty, simply returns the original slice. If `prefix` is equal to the
     .               /// original slice, returns an empty slice.
     .               ///
-- line 2674 ----------------------------------------
-- line 3252 ----------------------------------------
     .               /// [total order]: https://en.wikipedia.org/wiki/Total_order
     .               #[stable(feature = "sort_unstable", since = "1.20.0")]
     .               #[inline]
     .               pub fn sort_unstable_by_key<K, F>(&mut self, mut f: F)
     .               where
     .                   F: FnMut(&T) -> K,
     .                   K: Ord,
     .               {
     9 ( 0.00%)          sort::unstable::sort(self, &mut |a, b| f(a).lt(&f(b)));
     .               }
     .           
     .               /// Partially sorts the slice in ascending order **without** preserving the initial order of equal elements.
     .               ///
     .               /// Upon completion, for the specified range `start..end`, it's guaranteed that:
     .               ///
     .               /// 1. Every element in `self[..start]` is smaller than or equal to
     .               /// 2. Every element in `self[start..end]`, which is sorted, and smaller than or equal to
-- line 3268 ----------------------------------------

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-- 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
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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.
  8,693 ( 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.
 11,537 ( 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 {
  6,993 ( 0.00%)          HygieneData::with(|data| data.expn_data(self).clone())
104,895 ( 0.03%)  => ???:<rustc_span::hygiene::HygieneData>::expn_data (6,993x)
      .               }
      .           
      .               #[inline]
      .               pub fn is_descendant_of(self, ancestor: ExpnId) -> bool {
      .                   // a few "fast path" cases to avoid locking HygieneData
    460 ( 0.00%)          if ancestor == ExpnId::root() || ancestor == self {
      .                       return true;
      .                   }
      .                   if ancestor.krate != self.krate {
      .                       return false;
      .                   }
     23 ( 0.00%)          HygieneData::with(|data| data.is_descendant_of(self, ancestor))
  3,409 ( 0.00%)  => ???:<rustc_span::hygiene::HygieneData>::is_descendant_of (23x)
      .               }
      .           
      .               /// `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 {
 24,092 ( 0.01%)          with_session_globals(|session_globals| f(&mut session_globals.hygiene_data.borrow_mut()))
      .               }
      .           
      .               #[inline]
      .               fn expn_hash(&self, expn_id: ExpnId) -> ExpnHash {
      .                   match expn_id.as_local() {
      .                       Some(expn_id) => self.local_expn_hashes[expn_id],
      .                       None => self.foreign_expn_hashes[&expn_id],
      .                   }
-- line 401 ----------------------------------------
-- line 441 ----------------------------------------
      .               #[inline]
      .               fn normalize_to_macro_rules(&self, ctxt: SyntaxContext) -> SyntaxContext {
      .                   self.syntax_context_data[ctxt.0 as usize].opaque_and_semiopaque
      .               }
      .           
      .               /// See [`SyntaxContextData::outer_expn`]
      .               #[inline]
      .               fn outer_expn(&self, ctxt: SyntaxContext) -> ExpnId {
 19,322 ( 0.01%)          self.syntax_context_data[ctxt.0 as usize].outer_expn
      .               }
      .           
      .               /// The last macro expansion and its Transparency
      .               #[inline]
      .               fn outer_mark(&self, ctxt: SyntaxContext) -> (ExpnId, Transparency) {
      .                   let data = &self.syntax_context_data[ctxt.0 as usize];
      .                   (data.outer_expn, data.outer_transparency)
      .               }
-- line 457 ----------------------------------------
-- line 698 ----------------------------------------
      .           impl SyntaxContext {
      .               #[inline]
      .               pub const fn root() -> Self {
      .                   SyntaxContext(0)
      .               }
      .           
      .               #[inline]
      .               pub const fn is_root(self) -> bool {
  9,508 ( 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 {
  2,246 ( 0.00%)          HygieneData::with(|data| data.expn_data(data.outer_expn(self)).clone())
 33,690 ( 0.01%)  => ???:<rustc_span::hygiene::HygieneData>::expn_data (2,246x)
      .               }
      .           
      .               /// 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.
110,868 ( 0.03%)  #[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.
  9,239 ( 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.
  9,239 ( 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.
  9,239 ( 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 ----------------------------------------

  2,882 ( 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/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),* $(,)?)) => {
29,629 ( 0.01%)          rustc_lint::EarlyLintPass::$name(&mut $self.$field, $($arg),*);
   306 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/attrs/mod.rs:<clippy_lints::attrs::PostExpansionEarlyAttributes as rustc_lint::passes::EarlyLintPass>::check_attribute (2x)
    73 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/large_include_file.rs:<clippy_lints::large_include_file::LargeIncludeFile as rustc_lint::passes::EarlyLintPass>::check_attribute (2x)
    36 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/tabs_in_doc_comments.rs:<clippy_lints::tabs_in_doc_comments::TabsInDocComments as rustc_lint::passes::EarlyLintPass>::check_attribute (2x)
     .               };
     .           }
     .           
     .           /// 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),*);)*]) => (
12,607 ( 0.00%)          $(#[inline(always)] fn $name(&mut self, cx: &rustc_lint::EarlyContext<'_>, $($param: $arg),*) {
     .                       $crate::expand_combined_early_lint_pass_method!($fields, self, $name, (cx, $($param),*));
 3,630 ( 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 ----------------------------------------

    29 ( 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/doc/missing_headers.rs
--------------------------------------------------------------------------------
Ir             

-- line 6 ----------------------------------------
    .           use clippy_utils::visitors::for_each_expr;
    .           use clippy_utils::{fulfill_or_allowed, is_doc_hidden, is_inside_always_const_context, method_chain_args, return_ty};
    .           use rustc_hir::{BodyId, FnSig, OwnerId, Safety};
    .           use rustc_lint::LateContext;
    .           use rustc_middle::ty;
    .           use rustc_span::{Span, sym};
    .           use std::ops::ControlFlow;
    .           
  325 ( 0.00%)  pub fn check(
    .               cx: &LateContext<'_>,
    .               owner_id: OwnerId,
    .               sig: FnSig<'_>,
    .               headers: DocHeaders,
    .               body_id: Option<BodyId>,
    .               check_private_items: bool,
    .           ) {
  175 ( 0.00%)      if !check_private_items && !cx.effective_visibilities.is_exported(owner_id.def_id) {
1,433 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (25x)
    .                   return; // Private functions do not require doc comments
    .               }
    .           
    .               // do not lint if any parent has `#[doc(hidden)]` attribute (#7347)
    .               if !check_private_items
   23 ( 0.00%)          && cx
    .                       .tcx
    .                       .hir_parent_iter(owner_id.into())
   92 ( 0.00%)              .any(|(id, _node)| is_doc_hidden(cx.tcx.hir_attrs(id)))
1,426 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_attrs (23x)
    .               {
    .                   return;
    .               }
    .           
    .               let span = cx.tcx.def_span(owner_id);
  115 ( 0.00%)      match (headers.safety, sig.header.safety()) {
    .                   (false, Safety::Unsafe) => span_lint(
    .                       cx,
    .                       MISSING_SAFETY_DOC,
    .                       span,
    .                       "unsafe function's docs are missing a `# Safety` section",
    .                   ),
    .                   (true, Safety::Safe) => span_lint(
    .                       cx,
    .                       UNNECESSARY_SAFETY_DOC,
    .                       span,
    .                       "safe function's docs have unnecessary `# Safety` section",
    .                   ),
    .                   _ => (),
    .               }
   69 ( 0.00%)      if !headers.panics
    .                   && let Some(body_id) = body_id
   46 ( 0.00%)          && let Some(panic_span) = find_panic(cx, body_id)
    .               {
    .                   span_lint_and_note(
    .                       cx,
    .                       MISSING_PANICS_DOC,
    .                       span,
    .                       "docs for function which may panic missing `# Panics` section",
    .                       Some(panic_span),
    .                       "first possible panic found here",
    .                   );
    .               }
   46 ( 0.00%)      if !headers.errors {
   71 ( 0.00%)          if return_ty(cx, owner_id).is_diag_item(cx, sym::Result) {
26,461 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::return_ty (23x)
    .                       span_lint(
    .                           cx,
    .                           MISSING_ERRORS_DOC,
    .                           span,
    .                           "docs for function returning `Result` missing `# Errors` section",
    .                       );
   23 ( 0.00%)          } else if let Some(body_id) = body_id
   92 ( 0.00%)              && let Some(future) = cx.tcx.lang_items().future_trait()
  920 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (23x)
  161 ( 0.00%)              && let typeck = cx.tcx.typeck_body(body_id)
4,807 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::typeck_body (23x)
   92 ( 0.00%)              && let body = cx.tcx.hir_body(body_id)
1,720 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body (23x)
   92 ( 0.00%)              && let ret_ty = typeck.expr_ty(body.value)
  920 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (23x)
  345 ( 0.00%)              && implements_trait_with_env(
241,863 ( 0.07%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::implements_trait_with_env (23x)
    .                           cx.tcx,
   92 ( 0.00%)                  ty::TypingEnv::non_body_analysis(cx.tcx, owner_id.def_id),
1,610 ( 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::LocalDefId> (23x)
    .                           ret_ty,
    .                           future,
    .                           Some(owner_id.def_id.to_def_id()),
    .                           &[],
    .                       )
   40 ( 0.00%)              && let ty::Coroutine(_, subs) = ret_ty.kind()
   20 ( 0.00%)              && subs.as_coroutine().return_ty().is_diag_item(cx, sym::Result)
    .                   {
    .                       span_lint(
    .                           cx,
    .                           MISSING_ERRORS_DOC,
    .                           span,
    .                           "docs for function returning `Result` missing `# Errors` section",
    .                       );
    .                   }
    .               }
  200 ( 0.00%)  }
    .           
    .           fn find_panic(cx: &LateContext<'_>, body_id: BodyId) -> Option<Span> {
   23 ( 0.00%)      let mut panic_span = None;
  161 ( 0.00%)      let typeck = cx.tcx.typeck_body(body_id);
4,807 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::typeck_body (23x)
  115 ( 0.00%)      for_each_expr(cx.tcx, cx.tcx.hir_body(body_id), |expr| {
1,720 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body (23x)
7,920 ( 0.00%)          if is_inside_always_const_context(cx.tcx, expr.hir_id) {
8,096 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_inside_always_const_context (23x)
    .                       return ControlFlow::<!>::Continue(());
    .                   }
    .           
   10 ( 0.00%)          if let Some(macro_call) = root_macro_call_first_node(cx, expr)
   12 ( 0.00%)              && (is_panic(cx, macro_call.def_id)
  202 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::is_panic (2x)
    6 ( 0.00%)                  || matches!(
    8 ( 0.00%)                      cx.tcx.get_diagnostic_name(macro_call.def_id),
  174 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (2x)
    .                               Some(sym::assert_macro | sym::assert_eq_macro | sym::assert_ne_macro)
    .                           ))
    .                       && !fulfill_or_allowed(cx, MISSING_PANICS_DOC, [expr.hir_id])
    .                       && panic_span.is_none()
    .                   {
    .                       panic_span = Some(macro_call.span);
    .                   }
    .           
    .                   // check for `unwrap` and `expect` for both `Option` and `Result`
  792 ( 0.00%)          if let Some(arglists) =
9,504 ( 0.00%)              method_chain_args(expr, &[sym::unwrap]).or_else(|| method_chain_args(expr, &[sym::expect]))
6,348 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::method_chain_args (46x)
    .                       && let receiver_ty = typeck.expr_ty(arglists[0].0).peel_refs()
    .                       && matches!(receiver_ty.opt_diag_name(cx), Some(sym::Option | sym::Result))
    .                       && !fulfill_or_allowed(cx, MISSING_PANICS_DOC, [expr.hir_id])
    .                       && panic_span.is_none()
    .                   {
    .                       panic_span = Some(expr.span);
    .                   }
    .           
-- line 129 ----------------------------------------

  206 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/doc/missing_headers.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 {
8,225 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
2,912 ( 0.00%)          if let ExprKind::Call(path, [arg]) = expr.kind
  414 ( 0.00%)              && let ExprKind::Path(ref qpath) = path.kind
  552 ( 0.00%)              && let Some(def_id) = cx.qpath_res(qpath, path.hir_id).opt_def_id()
3,504 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (138x)
  680 ( 0.00%)              && let Some(fn_name) = cx.tcx.get_diagnostic_name(def_id)
10,252 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (136x)
    .                   {
    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);
  277 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::is_copy (2x)
    6 ( 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);
    .                           }
    .                       });
    .                   }
9,400 ( 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(..))
    5 ( 0.00%)          && let Node::Arm(Arm { body, .. }) = cx.tcx.parent_hir_node(drop_expr.hir_id)
  108 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::parent_hir_node (1x)
    .               {
    .                   return body.hir_id == drop_expr.hir_id;
    .               }
    .               false
    .           }

  415 ( 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/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 {
10,575 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
     .                   use rustc_ast::LitKind;
     .           
 9,538 ( 0.00%)          if let ExprKind::Call(fun, [bytes_arg]) = e.kind
     .                       // Find `std::str::converts::from_utf8` or `std::primitive::str::from_utf8`
   408 ( 0.00%)              && let Some(sym::str_from_utf8 | sym::str_inherent_from_utf8) =
   138 ( 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,
     .                       );
     .                   }
     .           
 2,382 ( 0.00%)          if !e.span.in_external_macro(cx.sess().source_map())
     .                       && let ExprKind::MethodCall(path, receiver, ..) = &e.kind
    32 ( 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,
     .                               );
     .                           }
     .                       }
     .                   }
     .           
 1,207 ( 0.00%)          if let ExprKind::MethodCall(path, recv, [], _) = &e.kind
     .                       && path.ident.name == sym::into_bytes
     .                       && let ExprKind::MethodCall(path, recv, [], _) = &recv.kind
     .                       && matches!(path.ident.name, sym::to_owned | sym::to_string)
     .                       && let ExprKind::Lit(lit) = &recv.kind
     .                       && let LitKind::Str(lit_content, _) = &lit.node
     .                       && lit_content.as_str().is_ascii()
     .                       && lit_content.as_str().len() <= MAX_LENGTH_BYTE_STRING_LIT
     .                       && !recv.span.from_expansion()
-- line 378 ----------------------------------------
-- line 387 ----------------------------------------
     .                           "consider using a byte string literal instead",
     .                           format!(
     .                               "b{}.to_vec()",
     .                               snippet_with_applicability(cx, recv.span, r#""..""#, &mut applicability)
     .                           ),
     .                           applicability,
     .                       );
     .                   }
 9,400 ( 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 {
 8,225 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &Expr<'_>) {
     .                   let tyckres = cx.typeck_results();
 2,382 ( 0.00%)          if let ExprKind::MethodCall(path, split_recv, [], split_ws_span) = expr.kind
     .                       && path.ident.name == sym::split_whitespace
     .                       && let Some(split_ws_def_id) = tyckres.type_dependent_def_id(expr.hir_id)
     .                       && cx.tcx.is_diagnostic_item(sym::str_split_whitespace, split_ws_def_id)
     .                       && let ExprKind::MethodCall(path, _trim_recv, [], trim_span) = split_recv.kind
     .                       && let trim_fn_name @ (sym::trim | sym::trim_start | sym::trim_end) = path.ident.name
     .                       && let Some(trim_def_id) = tyckres.type_dependent_def_id(split_recv.hir_id)
     .                       && is_one_of_trim_diagnostic_items(cx, trim_def_id)
     .                   {
-- line 456 ----------------------------------------
-- line 459 ----------------------------------------
     .                           TRIM_SPLIT_WHITESPACE,
     .                           trim_span.with_hi(split_ws_span.lo()),
     .                           format!("found call to `str::{trim_fn_name}` before `str::split_whitespace`"),
     .                           format!("remove `{trim_fn_name}()`"),
     .                           String::new(),
     .                           Applicability::MachineApplicable,
     .                       );
     .                   }
 9,400 ( 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 ----------------------------------------

 1,313 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/strings.rs>

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

-- line 63 ----------------------------------------
    .           impl EarlyLintPass for UnnestedOrPatterns {
    .               fn check_arm(&mut self, cx: &EarlyContext<'_>, a: &ast::Arm) {
    .                   if self.msrv.meets(msrvs::OR_PATTERNS) {
    .                       lint_unnested_or_patterns(cx, &a.pat);
    .                   }
    .               }
    .           
    .               fn check_expr(&mut self, cx: &EarlyContext<'_>, e: &ast::Expr) {
1,435 ( 0.00%)          if self.msrv.meets(msrvs::OR_PATTERNS)
2,296 ( 0.00%)  => /rust/deps/smallvec-1.15.1/src/lib.rs:<clippy_utils::msrvs::MsrvStack>::meets (287x)
    .                       && let ast::ExprKind::Let(pat, _, _, _) = &e.kind
    .                   {
    .                       lint_unnested_or_patterns(cx, pat);
    .                   }
    .               }
    .           
    .               fn check_param(&mut self, cx: &EarlyContext<'_>, p: &ast::Param) {
  172 ( 0.00%)          if self.msrv.meets(msrvs::OR_PATTERNS) {
  344 ( 0.00%)  => /rust/deps/smallvec-1.15.1/src/lib.rs:<clippy_utils::msrvs::MsrvStack>::meets (43x)
  129 ( 0.00%)              lint_unnested_or_patterns(cx, &p.pat);
1,075 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/unnested_or_patterns.rs:clippy_lints::unnested_or_patterns::lint_unnested_or_patterns (43x)
    .                   }
    .               }
    .           
    .               fn check_local(&mut self, cx: &EarlyContext<'_>, l: &ast::Local) {
  108 ( 0.00%)          if self.msrv.meets(msrvs::OR_PATTERNS) {
  216 ( 0.00%)  => /rust/deps/smallvec-1.15.1/src/lib.rs:<clippy_utils::msrvs::MsrvStack>::meets (27x)
   81 ( 0.00%)              lint_unnested_or_patterns(cx, &l.pat);
  671 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/unnested_or_patterns.rs:clippy_lints::unnested_or_patterns::lint_unnested_or_patterns (27x)
    .                   }
    .               }
    .           
    .               extract_msrv_attr!();
    .           }
    .           
  350 ( 0.00%)  fn lint_unnested_or_patterns(cx: &EarlyContext<'_>, pat: &Pat) {
  628 ( 0.00%)      if let Ident(.., None) | Expr(_) | Wild | Path(..) | Range(..) | Rest | MacCall(_) = pat.kind {
    .                   // This is a leaf pattern, so cloning is unprofitable.
    .                   return;
    .               }
    .           
    .               let mut pat = pat.clone();
    .           
    .               // Nix all the paren patterns everywhere so that they aren't in our way.
    .               remove_all_parens(&mut pat);
-- line 102 ----------------------------------------
-- line 110 ----------------------------------------
    .                   insert_necessary_parens(&mut pat);
    .                   db.span_suggestion_verbose(
    .                       pat.span,
    .                       "nest the patterns",
    .                       pprust::pat_to_string(&pat),
    .                       Applicability::MachineApplicable,
    .                   );
    .               });
  420 ( 0.00%)  }
    .           
    .           /// Remove all `(p)` patterns in `pat`.
    .           fn remove_all_parens(pat: &mut Pat) {
    .               #[derive(Default)]
    .               struct Visitor {
    .                   /// If is not in the outer most pattern. This is needed to avoid removing the outermost
    .                   /// parens because top-level or-patterns are not allowed in let statements.
    .                   is_inner: bool,
-- line 126 ----------------------------------------

1,209 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/unnested_or_patterns.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>,
     .           {
14,846 ( 0.00%)      default fn from_iter(mut iterator: I) -> Self {
     .                   // Unroll the first iteration, as the vector is going to be
     .                   // expanded on this iteration in every case when the iterable is not
     .                   // empty, but the loop in extend_desugared() is not going to see the
     .                   // vector being full in the few subsequent loop iterations.
     .                   // So we get better branch prediction.
   190 ( 0.00%)          let mut vector = match iterator.next() {
 8,148 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/filter.rs:<core::iter::adapters::filter::Filter<core::iter::adapters::filter_map::FilterMap<core::iter::adapters::enumerate::Enumerate<core::iter::adapters::zip::Zip<core::slice::iter::Iter<rustc_middle::ty::Ty>, core::slice::iter::Iter<rustc_hir::hir::Ty>>>, clippy_lints::ptr::ptr_arg::check_fn_args::{closure#0}>, clippy_lints::ptr::ptr_arg::check_body::{closure#0}> as core::iter::traits::iterator::Iterator>::next (25x)
     .                       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);
     .                           }
    82 ( 0.00%)                  vector
     .                       }
     .                   };
     .                   // must delegate to spec_extend() since extend() itself delegates
     .                   // to spec_from for empty Vecs
   407 ( 0.00%)          <Vec<T> as SpecExtend<T, I>>::spec_extend(&mut vector, iterator);
    30 ( 0.00%)  => ???:0x0000000000173dc0 (1x)
   128 ( 0.00%)          vector
16,515 ( 0.01%)      }
     .           }
     .           
     .           impl<T, I> SpecFromIterNested<T, I> for Vec<T>
     .           where
     .               I: TrustedLen<Item = T>,
     .           {
    80 ( 0.00%)      fn from_iter(iterator: I) -> Self {
     .                   let mut vector = match iterator.size_hint() {
     .                       (_, Some(upper)) => Vec::with_capacity(upper),
     .                       // TrustedLen contract guarantees that `size_hint() == (_, None)` means that there
     .                       // are more than `usize::MAX` elements.
     .                       // Since the previous branch would eagerly panic if the capacity is too large
     .                       // (via `with_capacity`) we do the same here.
     .                       _ => panic!("capacity overflow"),
     .                   };
     .                   // reuse extend specialization for TrustedLen
     .                   vector.spec_extend(iterator);
   115 ( 0.00%)          vector
    85 ( 0.00%)      }
     .           }

   226 ( 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/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>) {
  169 ( 0.00%)          self.searcher = None;
    .               }
    .           
  497 ( 0.00%)      fn check_local(&mut self, cx: &LateContext<'tcx>, local: &'tcx LetStmt<'tcx>) {
  213 ( 0.00%)          if let Some(init_expr) = local.init
  493 ( 0.00%)              && let PatKind::Binding(BindingMode::MUT, id, name, None) = local.pat.kind
    .                       && !local.span.in_external_macro(cx.sess().source_map())
    .                       && let Some(init) = get_vec_init_kind(cx, init_expr)
    .                       && !matches!(init, VecInitKind::WithExprCapacity(_))
    .                   {
    .                       self.searcher = Some(VecPushSearcher {
    .                           local_id: id,
    .                           init,
    .                           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,
    .                       });
    .                   }
  568 ( 0.00%)      }
    .           
    .               fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
3,525 ( 0.00%)          if self.searcher.is_none()
   34 ( 0.00%)              && let ExprKind::Assign(left, right, _) = expr.kind
  238 ( 0.00%)              && let ExprKind::Path(QPath::Resolved(None, path)) = left.kind
   68 ( 0.00%)              && let [name] = &path.segments
  102 ( 0.00%)              && let Res::Local(id) = path.res
  272 ( 0.00%)              && !expr.span.in_external_macro(cx.sess().source_map())
4,080 ( 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 (34x)
  170 ( 0.00%)              && let Some(init) = get_vec_init_kind(cx, right)
  646 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:clippy_utils::higher::get_vec_init_kind (34x)
    .                       && !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,
    .                       });
    .                   }
1,175 ( 0.00%)      }
    .           
    .               fn check_stmt(&mut self, cx: &LateContext<'tcx>, stmt: &'tcx Stmt<'_>) {
  292 ( 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);
    .                       }
    .                   }
  146 ( 0.00%)      }
    .           
    .               fn check_block_post(&mut self, cx: &LateContext<'tcx>, _: &'tcx Block<'tcx>) {
  338 ( 0.00%)          if let Some(searcher) = self.searcher.take() {
    .                       searcher.display_err(cx);
    .                   }
    .               }
    .           }

  646 ( 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/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>) {
 3,525 ( 0.00%)          if cx.tcx.sess.edition() >= Edition2024 {
     .                       return;
     .                   }
     .           
 1,175 ( 0.00%)          if let Some(higher::IfLet {
     .                       let_expr,
     .                       if_then,
     .                       if_else: Some(if_else),
     .                       ..
 2,350 ( 0.00%)          }) = higher::IfLet::hir(cx, expr)
 5,875 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::IfLet>::hir (1,175x)
     .                       && let ctxt = expr.span.ctxt()
     .                       && let Some(op_mutex) = for_each_expr_without_closures(let_expr, |e| mutex_lock_call(cx, ctxt, e, None))
     .                       && let Some(arm_mutex) =
     .                           for_each_expr_without_closures((if_then, if_else), |e| mutex_lock_call(cx, ctxt, e, Some(op_mutex)))
     .                   {
     .                       let diag = |diag: &mut Diag<'_, ()>| {
     .                           diag.span_label(
     .                               op_mutex.span,
-- line 72 ----------------------------------------
-- line 81 ----------------------------------------
     .                       span_lint_and_then(
     .                           cx,
     .                           IF_LET_MUTEX,
     .                           expr.span,
     .                           "calling `Mutex::lock` inside the scope of another `Mutex::lock` causes a deadlock",
     .                           diag,
     .                       );
     .                   }
 1,175 ( 0.00%)      }
     .           }
     .           
     .           fn mutex_lock_call<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               ctxt: SyntaxContext,
     .               expr: &'tcx Expr<'_>,
     .               op_mutex: Option<&'tcx Expr<'_>>,
     .           ) -> ControlFlow<&'tcx Expr<'tcx>> {
-- line 97 ----------------------------------------

19,975 ( 0.01%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/if_let_mutex.rs>

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

-- line 62 ----------------------------------------
     .                   decl: &'tcx FnDecl<'_>,
     .                   expr: &'tcx Expr<'_>,
     .                   body_span: Span,
     .               ) {
     .                   if body_span.from_expansion() {
     .                       return;
     .                   }
     .           
    48 ( 0.00%)          let mut cc = 1u64;
    48 ( 0.00%)          let mut returns = 0u64;
    48 ( 0.00%)          let mut prev_expr: Option<&ExprKind<'tcx>> = None;
     .                   let _: Option<!> = for_each_expr_without_closures(expr, |e| {
12,907 ( 0.00%)              match e.kind {
     .                           ExprKind::If(_, _, _) => {
     .                               cc += 1;
     .                           },
   160 ( 0.00%)                  ExprKind::Match(_, arms, _) => {
   160 ( 0.00%)                      if arms.len() > 1 {
    80 ( 0.00%)                          cc += 1;
     .                               }
     .                               cc += arms.iter().filter(|arm| arm.guard.is_some()).count() as u64;
     .                           },
     .                           ExprKind::Ret(_) if !matches!(prev_expr, Some(ExprKind::Ret(_))) => {
     .                               returns += 1;
     .                           },
     .                           _ => {},
     .                       }
 2,734 ( 0.00%)              prev_expr = Some(&e.kind);
     .                       ControlFlow::Continue(())
     .                   });
     .           
   144 ( 0.00%)          let ret_ty = cx.typeck_results().node_type(expr.hir_id);
 1,968 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::node_type (48x)
     2 ( 0.00%)          let ret_adjust = if ret_ty.is_diag_item(cx, sym::Result) {
     .                       returns
     .                   } else {
     .                       #[expect(clippy::integer_division)]
    96 ( 0.00%)              (returns / 2)
     .                   };
     .           
     .                   // prevent degenerate cases where unreachable code contains `return` statements
   240 ( 0.00%)          if cc >= ret_adjust {
    96 ( 0.00%)              cc -= ret_adjust;
     .                   }
     .           
    96 ( 0.00%)          if cc > self.limit.limit() {
     .                       let fn_span = match kind {
     .                           FnKind::ItemFn(ident, _, _) | FnKind::Method(ident, _) => ident.span,
     .                           FnKind::Closure => {
     .                               let header_span = body_span.with_hi(decl.output.span().lo());
     .                               if let Some(range) = header_span.map_range(cx, |_, src, range| {
     .                                   let mut idxs = src.get(range.clone())?.match_indices('|');
     .                                   Some(range.start + idxs.next()?.0..range.start + idxs.next()?.0 + 1)
     .                               }) {
-- line 114 ----------------------------------------
-- line 130 ----------------------------------------
     .                           None,
     .                           "you could split it up into multiple smaller functions",
     .                       );
     .                   }
     .               }
     .           }
     .           
     .           impl<'tcx> LateLintPass<'tcx> for CognitiveComplexity {
   930 ( 0.00%)      fn check_fn(
     .                   &mut self,
     .                   cx: &LateContext<'tcx>,
     .                   kind: FnKind<'tcx>,
     .                   decl: &'tcx FnDecl<'_>,
     .                   body: &'tcx Body<'_>,
     .                   span: Span,
     .                   def_id: LocalDefId,
     .               ) {
     .                   #[allow(deprecated)]
    62 ( 0.00%)          if cx.tcx.get_attrs(def_id, sym::test).next().is_none() {
   661 ( 0.00%)              let expr = if kind.asyncness().is_async() {
   621 ( 0.00%)  => ???:<rustc_hir::intravisit::FnKind>::asyncness (62x)
   126 ( 0.00%)                  match get_async_fn_body(cx.tcx, body) {
 2,091 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_async_fn_body (21x)
     .                               Some(b) => b,
     .                               None => {
     .                                   return;
     .                               },
     .                           }
     .                       } else {
    41 ( 0.00%)                  body.value
     .                       };
     .           
   310 ( 0.00%)              self.check(cx, kind, decl, expr, span);
     .                   }
   496 ( 0.00%)      }
     .           
     .               fn check_attributes(&mut self, cx: &LateContext<'tcx>, attrs: &'tcx [Attribute]) {
     .                   self.limit.push_attrs(cx.sess(), attrs, sym::cognitive_complexity);
     .               }
     .               fn check_attributes_post(&mut self, cx: &LateContext<'tcx>, attrs: &'tcx [Attribute]) {
     .                   self.limit.pop_attrs(cx.sess(), attrs, sym::cognitive_complexity);
     .               }
     .           }
-- line 170 ----------------------------------------

 1,983 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/cognitive_complexity.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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%)      }
    .           
9,400 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
9,538 ( 0.00%)          if let ExprKind::Call(fun, [arg]) = expr.kind
  138 ( 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),
    .                       }
2,384 ( 0.00%)          } else if let ExprKind::Loop(block, _, _, span) = expr.kind {
   34 ( 0.00%)              self.loop_stack.push((block.hir_id.owner, span));
    .                   }
9,400 ( 0.00%)      }
    .           
    .               fn check_expr_post(&mut self, _: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
8,225 ( 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 ----------------------------------------

  139 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/regex.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/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>,
    .               {
    4 ( 0.00%)          if let SearchStep::Match(start, end) = self.into_searcher(haystack).next_back() {
    .                       debug_assert_eq!(
    .                           end,
    .                           haystack.len(),
    .                           "The first search step from ReverseSearcher \
    .                            must include the last character"
    .                       );
    .                       // SAFETY: `Searcher` is known to return valid indices.
    .                       unsafe { Some(haystack.get_unchecked(..start)) }
-- line 158 ----------------------------------------
-- line 258 ----------------------------------------
    .           
    .               /// Finds the next [`Reject`][SearchStep::Reject] result. See [`next()`][Searcher::next]
    .               /// and [`next_match()`][Searcher::next_match].
    .               ///
    .               /// Unlike [`next()`][Searcher::next], there is no guarantee that the returned ranges
    .               /// of this and [`next_match`][Searcher::next_match] will overlap.
    .               #[inline]
    .               fn next_reject(&mut self) -> Option<(usize, usize)> {
   15 ( 0.00%)          loop {
    3 ( 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 {
  159 ( 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 ( 0.00%)              if ch == self.needle {
    .                           SearchStep::Match(old_finger, self.finger)
    .                       } else {
    .                           SearchStep::Reject(old_finger, self.finger)
    .                       }
    .                   } else {
    .                       SearchStep::Done
    .                   }
    .               }
-- line 432 ----------------------------------------
-- line 433 ----------------------------------------
    .               #[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`
    .                       let last_byte = unsafe { *self.utf8_encoded.get_unchecked(self.utf8_size() - 1) };
  344 ( 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.
  150 ( 0.00%)                  self.finger += index + 1;
  331 ( 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) {
  172 ( 0.00%)                          if slice == &self.utf8_encoded[0..self.utf8_size()] {
    .                                       return Some((found_char, self.finger));
    .                                   }
    .                               }
    .                           }
    .                       } else {
    .                           // found nothing, exit
    .                           self.finger = self.finger_back;
    .                           return None;
-- line 471 ----------------------------------------
-- 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) };
   18 ( 0.00%)              if let Some(index) = memchr::memrchr(last_byte, bytes) {
  123 ( 0.00%)  => ???:core::slice::memchr::memrchr (3x)
    .                           // 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 ( 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 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;
   62 ( 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> {
1,239 ( 0.00%)          StrSearcher::new(haystack, self)
7,062 ( 0.00%)  => ???:<core::str::pattern::StrSearcher>::new (33x)
    .               }
    .           
    .               /// Checks whether the pattern matches at the front of the haystack.
    .               #[inline]
    .               fn is_prefix_of(self, haystack: &str) -> bool {
    .                   haystack.as_bytes().starts_with(self.as_bytes())
    .               }
    .           
-- line 986 ----------------------------------------
-- line 1012 ----------------------------------------
    .                       }
    .                       _ => self == haystack,
    .                   }
    .               }
    .           
    .               /// Removes the pattern from the front of haystack, if it matches.
    .               #[inline]
    .               fn strip_prefix_of(self, haystack: &str) -> Option<&str> {
   58 ( 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>,
    .               {
   56 ( 0.00%)          if self.is_suffix_of(haystack) {
    8 ( 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]
1,291 ( 0.00%)      fn next_match(&mut self) -> Option<(usize, usize)> {
  380 ( 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) => {
  381 ( 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.
  191 ( 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,
    .                               )
    .                           }
    .                       }
    .                   }
1,400 ( 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 {
3,399 ( 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;
  190 ( 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.
1,580 ( 0.00%)              let tail_byte = match haystack.get(self.position + needle_last) {
    .                           Some(&b) => b,
    .                           None => {
  170 ( 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
2,846 ( 0.00%)              if !self.byteset_contains(tail_byte) {
2,176 ( 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.
  213 ( 0.00%)                  if needle[i] != unsafe { *haystack.get_unchecked(self.position + i) } {
   27 ( 0.00%)                      self.position += i - self.crit_pos + 1;
   24 ( 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 };
-- line 1515 ----------------------------------------
-- line 1517 ----------------------------------------
    .                           // 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.
    .                           if needle[i] != unsafe { *haystack.get_unchecked(self.position + i) } {
    .                               self.position += self.period;
    5 ( 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
   42 ( 0.00%)              self.position += needle.len();
    .                       if !long_period {
   30 ( 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 {
   38 ( 0.00%)          Some((a, b))
    .               }
    .           }
    .           
    .           /// Emit Rejects regularly
    .           enum RejectAndMatch {}
    .           
    .           impl TwoWayStrategy for RejectAndMatch {
    .               type Output = SearchStep;
-- line 1775 ----------------------------------------

4,985 ( 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/pattern.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;
     .           
11,214 ( 0.00%)  pub fn check(cx: &LateContext<'_>, attrs: &[Attribute]) -> bool {
     .               let replacements: Vec<_> = collect_doc_replacements(attrs);
     .           
 3,204 ( 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
     .               }
12,816 ( 0.00%)  }
     .           
     .           fn collect_doc_replacements(attrs: &[Attribute]) -> Vec<(Span, String)> {
     .               attrs
     .                   .iter()
     .                   .filter_map(|attr| {
     4 ( 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 {
     2 ( 0.00%)                  None
     .                       }
     .                   })
     .                   .collect()
     .           }

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

-- line 150 ----------------------------------------
    .                   expr = recv;
    .                   depth += 1;
    .               }
    .               (expr, depth)
    .           }
    .           
    .           #[expect(clippy::too_many_lines)]
    .           impl<'tcx> LateLintPass<'tcx> for UselessConversion {
9,400 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
2,350 ( 0.00%)          if e.span.from_expansion() {
2,673 ( 0.00%)              if e.span.desugaring_kind().is_none() {
84,834 ( 0.03%)  => ???:<rustc_span::span_encoding::Span>::desugaring_kind (891x)
   63 ( 0.00%)                  self.expn_depth += 1;
    .                       }
    .                       return;
    .                   }
    .           
    .                   if Some(&e.hir_id) == self.try_desugar_arm.last() {
    .                       return;
    .                   }
    .           
1,918 ( 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);
    .                           }
    .                       },
    .           
  128 ( 0.00%)              ExprKind::MethodCall(path, recv, [arg], _) => {
    .                           if matches!(
   16 ( 0.00%)                      path.ident.name,
   96 ( 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 408 ----------------------------------------
    .                                   e.span,
    .                                   format!("useless conversion to the same type: `{b}`"),
    .                                   None,
    .                                   "consider removing `.try_into()`",
    .                               );
    .                           }
    .                       },
    .           
  158 ( 0.00%)              ExprKind::Call(path, [arg]) => {
   84 ( 0.00%)                  if let ExprKind::Path(ref qpath) = path.kind
  168 ( 0.00%)                      && !is_ty_alias(qpath)
  444 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_ty_alias (28x)
  140 ( 0.00%)                      && let Some(def_id) = cx.qpath_res(qpath, path.hir_id).opt_def_id()
  699 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (28x)
  156 ( 0.00%)                      && let Some(name) = cx.tcx.get_diagnostic_name(def_id)
1,412 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (26x)
    .                           {
    3 ( 0.00%)                      let a = cx.typeck_results().expr_ty(e);
   40 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (1x)
    4 ( 0.00%)                      let b = cx.typeck_results().expr_ty(arg);
   40 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (1x)
    4 ( 0.00%)                      if name == sym::try_from_fn
    .                                   && a.is_diag_item(cx, sym::Result)
    .                                   && let ty::Adt(_, args) = a.kind()
    .                                   && let Some(a_type) = args.types().next()
    .                                   && same_type_modulo_regions(a_type, b)
    .                               {
    .                                   let hint = format!("consider removing `{}()`", snippet(cx, path.span, "TryFrom::try_from"));
    .                                   span_lint_and_help(
    .                                       cx,
-- line 432 ----------------------------------------
-- line 450 ----------------------------------------
    .                                       app,
    .                                   );
    .                               }
    .                           }
    .                       },
    .           
    .                       _ => {},
    .                   }
9,400 ( 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();
    .                   }
5,023 ( 0.00%)          if e.span.from_expansion() && e.span.desugaring_kind().is_none() {
84,834 ( 0.03%)  => ???:<rustc_span::span_encoding::Span>::desugaring_kind (891x)
   63 ( 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 ----------------------------------------

   58 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/useless_conversion.rs>

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

-- line 114 ----------------------------------------
    .           #[stable(feature = "global_alloc", since = "1.28.0")]
    .           #[must_use = "losing the pointer will leak memory"]
    .           #[inline]
    .           #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces
    .           pub unsafe fn alloc(layout: Layout) -> *mut u8 {
    .               unsafe {
    .                   // Make sure we don't accidentally allow omitting the allocator shim in
    .                   // stable code until it is actually stabilized.
  841 ( 0.00%)          __rust_no_alloc_shim_is_unstable_v2();
    1 ( 0.00%)  => ???:std::exception::~exception() (1x)
    .           
7,900 ( 0.00%)          __rust_alloc(layout.size(), layout.alignment())
   35 ( 0.00%)  => ???:__rustc::__rust_alloc (1x)
    .               }
    .           }
    .           
    .           /// Deallocates memory with the global allocator.
    .           ///
    .           /// This function forwards calls to the [`GlobalAlloc::dealloc`] method
    .           /// of the allocator registered with the `#[global_allocator]` attribute
    .           /// if there is one, or the `std` crate’s default.
-- line 132 ----------------------------------------
-- line 161 ----------------------------------------
    .           pub unsafe fn dealloc(ptr: *mut u8, layout: Layout) {
    .               unsafe { dealloc_nonnull(NonNull::new_unchecked(ptr), layout) }
    .           }
    .           
    .           /// Same as [`dealloc`] but when you already have a non-null pointer
    .           #[inline]
    .           #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces
    .           unsafe fn dealloc_nonnull(ptr: NonNull<u8>, layout: Layout) {
7,086 ( 0.00%)      unsafe { __rust_dealloc(ptr, layout.size(), layout.alignment()) }
   76 ( 0.00%)  => ???:__rustc::__rdl_dealloc (2x)
    .           }
    .           
    .           /// Reallocates memory with the global allocator.
    .           ///
    .           /// This function forwards calls to the [`GlobalAlloc::realloc`] method
    .           /// of the allocator registered with the `#[global_allocator]` attribute
    .           /// if there is one, or the `std` crate’s default.
    .           ///
-- line 177 ----------------------------------------
-- line 214 ----------------------------------------
    .           pub unsafe fn realloc(ptr: *mut u8, layout: Layout, new_size: usize) -> *mut u8 {
    .               unsafe { realloc_nonnull(NonNull::new_unchecked(ptr), layout, new_size) }
    .           }
    .           
    .           /// Same as [`realloc`] but when you already have a non-null pointer
    .           #[inline]
    .           #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces
    .           unsafe fn realloc_nonnull(ptr: NonNull<u8>, layout: Layout, new_size: usize) -> *mut u8 {
   65 ( 0.00%)      unsafe { __rust_realloc(ptr, layout.size(), layout.alignment(), new_size) }
4,541 ( 0.00%)  => ???:__rustc::__rust_realloc (13x)
    .           }
    .           
    .           /// Allocates zero-initialized memory with the global allocator.
    .           ///
    .           /// This function forwards calls to the [`GlobalAlloc::alloc_zeroed`] method
    .           /// of the allocator registered with the `#[global_allocator]` attribute
    .           /// if there is one, or the `std` crate’s default.
    .           ///
-- line 230 ----------------------------------------
-- line 276 ----------------------------------------
    .           #[inline]
    .           #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces
    .           pub unsafe fn alloc_zeroed(layout: Layout) -> *mut u8 {
    .               unsafe {
    .                   // Make sure we don't accidentally allow omitting the allocator shim in
    .                   // stable code until it is actually stabilized.
    .                   __rust_no_alloc_shim_is_unstable_v2();
    .           
    8 ( 0.00%)          __rust_alloc_zeroed(layout.size(), layout.alignment())
  180 ( 0.00%)  => ???:__rustc::__rust_alloc_zeroed (2x)
    .               }
    .           }
    .           
    .           impl Global {
    .               #[inline]
    .               #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces
    .               fn alloc_impl_runtime(layout: Layout, zeroed: bool) -> Result<NonNull<[u8]>, AllocError> {
  546 ( 0.00%)          match layout.size() {
    .                       0 => Ok(layout.dangling_ptr().cast_slice(0)),
    .                       // SAFETY: `layout` is non-zero in size,
    .                       size => unsafe {
  280 ( 0.00%)                  let raw_ptr = if zeroed { alloc_zeroed(layout) } else { alloc(layout) };
  271 ( 0.00%)  => ???:std::exception::~exception() (271x)
    .                           let ptr = NonNull::new(raw_ptr).ok_or(AllocError)?;
    .                           Ok(ptr.cast_slice(size))
    .                       },
    .                   }
    .               }
    .           
    .               #[inline]
    .               #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces
    .               fn deallocate_impl_runtime(ptr: NonNull<u8>, layout: Layout) {
  516 ( 0.00%)          if layout.size() != 0 {
    .                       // SAFETY:
    .                       // * We have checked that `layout` is non-zero in size.
    .                       // * The caller is obligated to provide a layout that "fits", and in this case,
    .                       //   "fit" always means a layout that is equal to the original, because our
    .                       //   `allocate()`, `grow()`, and `shrink()` implementations never returns a larger
    .                       //   allocation than requested.
    .                       // * Other conditions must be upheld by the caller, as per `Allocator::deallocate()`'s
    .                       //   safety documentation.
-- line 314 ----------------------------------------

2,699 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/alloc.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /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> {
   92 ( 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();
  647 ( 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> {
  251 ( 0.00%)          self.hir_node(self.local_def_id_to_hir_id(id))
3,844 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_node (62x)
    .               }
    .           
    .               /// Returns `HirId` of the parent HIR node of node with this `hir_id`.
    .               /// Returns the same `hir_id` if and only if `hir_id == CRATE_HIR_ID`.
    .               ///
    .               /// If calling repeatedly and iterating over parents, prefer [`TyCtxt::hir_parent_iter`].
    .               pub fn parent_hir_id(self, hir_id: HirId) -> HirId {
    .                   let HirId { owner, local_id } = hir_id;
-- line 178 ----------------------------------------
-- line 313 ----------------------------------------
    .                       PatKind::Wild => Some(Ident::new(kw::Underscore, param.pat.span)),
    .                       _ => None,
    .                   })
    .               }
    .           
    .               /// Returns the `BodyOwnerKind` of this `LocalDefId`.
    .               ///
    .               /// Panics if `LocalDefId` does not have an associated body.
  618 ( 0.00%)      pub fn hir_body_owner_kind(self, def_id: impl Into<DefId>) -> BodyOwnerKind {
  170 ( 0.00%)          let def_id = def_id.into();
1,020 ( 0.00%)          match self.def_kind(def_id) {
    .                       DefKind::Const { .. } | DefKind::AssocConst { .. } => {
    .                           BodyOwnerKind::Const { inline: false }
    .                       }
    .                       DefKind::AnonConst => BodyOwnerKind::Const {
    .                           inline: self.anon_const_kind(def_id) == ty::AnonConstKind::NonTypeSystemInline,
    .                       },
    .                       DefKind::Ctor(..) | DefKind::Fn | DefKind::AssocFn => BodyOwnerKind::Fn,
    .                       DefKind::Closure | DefKind::SyntheticCoroutineBody => BodyOwnerKind::Closure,
    .                       DefKind::Static { safety: _, mutability, nested: false } => {
    .                           BodyOwnerKind::Static(mutability)
    .                       }
    .                       DefKind::GlobalAsm => BodyOwnerKind::GlobalAsm,
    .                       dk => bug!("{:?} is not a body node: {:?}", def_id, dk),
    .                   }
  556 ( 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>)> {
2,927 ( 0.00%)          self.hir_parent_id_iter(current_id).map(move |id| (id, self.hir_node(id)))
30,256 ( 0.01%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_node (488x)
    .               }
    .           
    .               /// 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 ----------------------------------------

  692 ( 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/non_copy_const.rs
--------------------------------------------------------------------------------
Ir             

-- line 259 ----------------------------------------
    .               ignore_tys: DefIdSet,
    .               // Cache checked types. We can recurse through a type multiple times so this
    .               // can be hit quite frequently.
    .               freeze_tys: FxHashMap<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))
624,382 ( 0.19%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/paths.rs:clippy_utils::paths::lookup_path_str (4x)
    .                           .collect(),
    .                       freeze_tys: FxHashMap::default(),
    .                   }
    .               }
    .           
    .               /// Checks if a value of the given type is `Freeze`, or may be depending on the value.
    .               fn is_ty_freeze(&mut self, tcx: TyCtxt<'tcx>, typing_env: TypingEnv<'tcx>, ty: Ty<'tcx>) -> IsFreeze {
    .                   // FIXME: this should probably be using the trait solver
-- line 279 ----------------------------------------
-- line 709 ----------------------------------------
    .                           _ => return None,
    .                       };
    .                       src_expr = use_expr;
    .                   }
    .               }
    .           }
    .           
    .           impl<'tcx> LateLintPass<'tcx> for NonCopyConst<'tcx> {
  203 ( 0.00%)      fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'_>) {
   58 ( 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");
    .                               }
    .                           },
    .                       );
    .                   }
  232 ( 0.00%)      }
    .           
    .               fn check_trait_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx TraitItem<'_>) {
    .                   if let TraitItemKind::Const(_, ct_rhs_opt) = item.kind
    .                       && let ty = cx.tcx.type_of(item.owner_id).instantiate_identity().skip_norm_wip()
    .                       && match self.is_ty_freeze(cx.tcx, cx.typing_env(), ty) {
    .                           IsFreeze::No => true,
    .                           IsFreeze::Maybe if let Some(ct_rhs) = ct_rhs_opt => {
    .                               match cx.tcx.const_eval_poly(item.owner_id.to_def_id()) {
-- line 765 ----------------------------------------
-- line 845 ----------------------------------------
    .                           cx,
    .                           DECLARE_INTERIOR_MUTABLE_CONST,
    .                           item.ident.span,
    .                           "named constant with interior mutability",
    .                       );
    .                   }
    .               }
    .           
8,225 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
2,810 ( 0.00%)          if let ExprKind::Path(qpath) = &e.kind
    .                       && let typeck = cx.typeck_results()
7,160 ( 0.00%)              && let Res::Def(DefKind::Const { .. } | DefKind::AssocConst { .. }, did) = typeck.qpath_res(qpath, e.hir_id)
7,316 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::qpath_res (460x)
    .                       // As of `1.80` constant contexts can't borrow any type with interior mutability
    .                       && !is_in_const_context(cx)
    .                       && !self.is_ty_freeze(cx.tcx, cx.typing_env(), typeck.expr_ty(e)).is_freeze()
    .                       && let Some(borrow_src) = {
    .                           // The extra block helps formatting a lot.
    .                           if let Ok(val) = cx.tcx.const_eval_resolve(
    .                               cx.typing_env(),
    .                               UnevaluatedConst::new(did, typeck.node_args(e.hir_id)),
-- line 864 ----------------------------------------
-- line 884 ----------------------------------------
    .                           |diag| {
    .                               if let Some(note) = borrow_src.cause.note() {
    .                                   diag.note(note);
    .                               }
    .                               diag.help("this lint can be silenced by assigning the value to a local variable before borrowing");
    .                           },
    .                       );
    .                   }
9,400 ( 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 ----------------------------------------

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

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

-- line 37 ----------------------------------------
    .                   Self {
    .                       disallow: conf.disallowed_names.iter().map(|x| Symbol::intern(x)).collect(),
    .                   }
    .               }
    .           }
    .           
    .           impl<'tcx> LateLintPass<'tcx> for DisallowedNames {
    .               fn check_pat(&mut self, cx: &LateContext<'tcx>, pat: &'tcx Pat<'_>) {
1,434 ( 0.00%)          if let PatKind::Binding(.., ident, _) = pat.kind
  216 ( 0.00%)              && !ident.span.from_expansion()
    .                       && self.disallow.contains(&ident.name)
    .                       && !is_in_test(cx.tcx, pat.hir_id)
    .                       && !is_from_proc_macro(cx, &ident)
    .                   {
    .                       span_lint(
    .                           cx,
    .                           DISALLOWED_NAMES,
    .                           ident.span,
    .                           format!("use of a disallowed/placeholder name `{}`", ident.name),
    .                       );
    .                   }
  285 ( 0.00%)      }
    .           }

1,080 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/disallowed_names.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/map.rs
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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> {
 3,669 ( 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 {
    58 ( 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 {
    20 ( 0.00%)      move |acc, elt| g(acc, f(elt))
     .           }
     .           
     .           #[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> {
 2,133 ( 0.00%)          self.iter.next().map(&mut self.f)
34,630 ( 0.01%)  => ???:<rustc_middle::hir::map::ParentHirIterator as core::iter::traits::iterator::Iterator>::next (488x)
    54 ( 0.00%)      }
     .           
     .               #[inline]
     .               fn size_hint(&self) -> (usize, Option<usize>) {
     .                   self.iter.size_hint()
     .               }
     .           
11,774 ( 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))
 9,406 ( 0.00%)      }
     .           
   477 ( 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))
   448 ( 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 ----------------------------------------

 1,042 ( 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/iter/adapters/map.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 {
8,225 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
2,424 ( 0.00%)          let ExprKind::Closure(Closure {
    .                       kind: ClosureKind::Coroutine(CoroutineKind::Desugared(CoroutineDesugaring::Async, kind)),
    .                       body: body_id,
    .                       ..
   37 ( 0.00%)          }) = expr.kind
    .                   else {
    .                       return;
    .                   };
    .           
  182 ( 0.00%)          let body_expr = match kind {
    .                       CoroutineSource::Fn => {
    .                           // For functions, with explicitly defined types, don't warn.
    .                           // XXXkhuey maybe we should?
    .                           return;
    .                       },
   84 ( 0.00%)              CoroutineSource::Block => cx.tcx.hir_body(*body_id).value,
1,526 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body (14x)
    .                       CoroutineSource::Closure => {
    .                           // Like `async fn`, async closures are wrapped in an additional block
    .                           // to move all of the closure's arguments into the future.
    .           
    .                           let async_closure_body = cx.tcx.hir_body(*body_id).value;
    .                           let ExprKind::Block(block, _) = async_closure_body.kind else {
    .                               return;
    .                           };
-- line 75 ----------------------------------------
-- line 78 ----------------------------------------
    .                           };
    .                           let ExprKind::DropTemps(body_expr) = block_expr.kind else {
    .                               return;
    .                           };
    .                           body_expr
    .                       },
    .                   };
    .           
   56 ( 0.00%)          let Some(future_trait_def_id) = cx.tcx.lang_items().future_trait() else {
  560 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (14x)
    .                       return;
    .                   };
    .           
   56 ( 0.00%)          let typeck_results = cx.tcx.typeck_body(*body_id);
11,662 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::typeck_body (14x)
   42 ( 0.00%)          let expr_ty = typeck_results.expr_ty(body_expr);
  560 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (14x)
    .           
  140 ( 0.00%)          if implements_trait(cx, expr_ty, future_trait_def_id, &[]) {
15,148 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::implements_trait (14x)
    .                       let (return_expr, return_expr_span) = match &body_expr.kind {
    .                           ExprKind::Block(Block { expr: Some(e), .. }, _) => (*e, e.span),
    .                           ExprKind::Path(QPath::Resolved(_, path)) => (body_expr, path.span),
    .                           _ => return,
    .                       };
    .           
    .                       let return_expr_span = walk_span_to_context(return_expr_span, expr.span.ctxt()).unwrap_or(return_expr_span);
    .                       let mut applicability = Applicability::MaybeIncorrect;
-- line 101 ----------------------------------------
-- line 118 ----------------------------------------
    .                                   return_expr_span,
    .                                   "consider awaiting this value",
    .                                   format!("{return_expr_snip}.await"),
    .                                   applicability,
    .                               );
    .                           },
    .                       );
    .                   }
9,400 ( 0.00%)      }
    .           }

   42 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/async_yields_async.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 {
10,575 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
 3,473 ( 0.00%)          if !matches!(
 2,350 ( 0.00%)              expr.kind,
    84 ( 0.00%)              ExprKind::Match(_, [_, ..], _) | ExprKind::MethodCall(_, _, [_], _)
     .                   ) {
     .                       return;
     .                   }
     .           
   588 ( 0.00%)          if !self.msrv.meets(cx, msrvs::IS_ASCII_DIGIT) {
 1,260 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (84x)
     .                       return;
     .                   }
     .           
   336 ( 0.00%)          if is_in_const_context(cx) && !self.msrv.meets(cx, msrvs::IS_ASCII_DIGIT_CONST) {
27,668 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (84x)
     .                       return;
     .                   }
     .           
   724 ( 0.00%)          let (arg, span, range) = if let ExprKind::Match(recv, [arm, ..], _) = expr.kind
   476 ( 0.00%)              && let Some(macro_call) = matching_root_macro_call(cx, expr.span, sym::matches_macro)
60,869 ( 0.02%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::matching_root_macro_call (68x)
     .                   {
     .                       let recv = peel_ref_operators(cx, recv);
     .                       let range = check_pat(&arm.pat.kind);
     .                       (recv, macro_call.span, range)
    80 ( 0.00%)          } else if let ExprKind::MethodCall(path, receiver, [arg], ..) = expr.kind
    16 ( 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);
 9,400 ( 0.00%)      }
     .           }
     .           
     .           fn get_ty_sugg<'tcx>(cx: &LateContext<'tcx>, arg: &Expr<'_>) -> Option<(Span, Ty<'tcx>)> {
     .               let local_hid = arg.res_local_id()?;
     .               if let Node::Param(Param { ty_span, span, .. }) = cx.tcx.parent_hir_node(local_hid)
     .                   // `ty_span` and `span` are the same for inferred type, thus a type suggestion must be given
     .                   && ty_span == span
     .               {
-- line 143 ----------------------------------------

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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)> {
  574 ( 0.00%)      if let ExprKind::MethodCall(MethodCall {
    .                   seg: name_ident,
    .                   receiver,
    .                   ..
    .               }) = &expr.kind
   16 ( 0.00%)          && let method_name = name_ident.ident.name
   96 ( 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 {
2,009 ( 0.00%)      fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) {
   16 ( 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,
    .                       );
    .                   }
2,296 ( 0.00%)      }
    .           }

   16 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/unused_rounding.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 {
9,400 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
3,241 ( 0.00%)          if !expr.span.from_expansion()
  158 ( 0.00%)              && let ExprKind::Call(nonnull_new_unchecked, [arg]) = expr.kind
   56 ( 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);
    .                           },
    .                       );
    .                   }
9,400 ( 0.00%)      }
    .           }

  568 ( 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_option_as_slice.rs
--------------------------------------------------------------------------------
Ir             

-- line 48 ----------------------------------------
    .           
    .           impl ManualOptionAsSlice {
    .               pub fn new(conf: &Conf) -> Self {
    .                   Self { msrv: conf.msrv.into() }
    .               }
    .           }
    .           
    .           impl LateLintPass<'_> for ManualOptionAsSlice {
8,225 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) {
5,875 ( 0.00%)          let span = expr.span;
    .                   if span.from_expansion() {
    .                       return;
    .                   }
1,924 ( 0.00%)          match expr.kind {
   38 ( 0.00%)              ExprKind::Match(scrutinee, [arm1, arm2], _)
    .                           if is_none_pattern(cx, arm2.pat) && check_arms(cx, arm2, arm1)
    .                               || is_none_pattern(cx, arm1.pat) && check_arms(cx, arm1, arm2) =>
    .                       {
    .                           check_as_ref(cx, scrutinee, span, self.msrv);
    .                       },
    .                       ExprKind::If(cond, then, Some(other)) => {
    .                           if let ExprKind::Let(let_expr) = cond.kind
    .                               && let Some(binding) = extract_ident_from_some_pat(cx, let_expr.pat)
    .                               && check_some_body(cx, binding, then)
    .                               && is_empty_slice(cx, other.peel_blocks())
    .                           {
    .                               check_as_ref(cx, let_expr.init, span, self.msrv);
    .                           }
    .                       },
   80 ( 0.00%)              ExprKind::MethodCall(seg, callee, [], _) if seg.ident.name == sym::unwrap_or_default => {
    .                           check_map(cx, callee, span, self.msrv);
    .                       },
   64 ( 0.00%)              ExprKind::MethodCall(seg, callee, [or], _) => match seg.ident.name {
   64 ( 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);
    .                           },
    .                           _ => {},
    .                       },
    .                       ExprKind::MethodCall(seg, callee, [or_else, map], _) => match seg.ident.name {
-- line 89 ----------------------------------------
-- line 92 ----------------------------------------
    .                           },
    .                           sym::map_or_else if returns_empty_slice(cx, or_else) && is_slice_from_ref(cx, map) => {
    .                               check_as_ref(cx, callee, span, self.msrv);
    .                           },
    .                           _ => {},
    .                       },
    .                       _ => {},
    .                   }
9,400 ( 0.00%)      }
    .           }
    .           
    .           fn check_map(cx: &LateContext<'_>, map: &Expr<'_>, span: Span, msrv: Msrv) {
    .               if let ExprKind::MethodCall(seg, callee, [mapping], _) = map.kind
    .                   && seg.ident.name == sym::map
    .                   && is_slice_from_ref(cx, mapping)
    .               {
    .                   check_as_ref(cx, callee, span, msrv);
-- line 108 ----------------------------------------

--------------------------------------------------------------------------------
-- Auto-annotated source: 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) {
   81 ( 0.00%)          duplicate_underscore_argument::check(cx, fn_kind);
28,288 ( 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 (27x)
    .               }
    .           }
    .           
    .           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 {
  744 ( 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,
    .               ) {
   62 ( 0.00%)          let hir_id = cx.tcx.local_def_id_to_hir_id(def_id);
  620 ( 0.00%)          too_many_arguments::check_fn(cx, kind, decl, hir_id, def_id, self.too_many_arguments_threshold);
  248 ( 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);
  806 ( 0.00%)          misnamed_getters::check_fn(cx, kind, decl, body, span);
1,054 ( 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 (62x)
   25 ( 0.00%)          impl_trait_in_params::check_fn(cx, &kind, body, hir_id);
  806 ( 0.00%)          ref_option::check_fn(
27,076 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/functions/ref_option.rs:clippy_lints::functions::ref_option::check_fn (62x)
    .                       cx,
    .                       kind,
    .                       decl,
    .                       span,
    .                       hir_id,
    .                       def_id,
    .                       body,
  124 ( 0.00%)              self.avoid_breaking_exported_api,
    .                   );
  434 ( 0.00%)      }
    .           
    .               fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::Item<'_>) {
   87 ( 0.00%)          must_use::check_item(cx, item);
862,012 ( 0.27%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/functions/must_use.rs:clippy_lints::functions::must_use::check_item (29x)
   87 ( 0.00%)          result::check_item(
82,091 ( 0.03%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/functions/result.rs:clippy_lints::functions::result::check_item (29x)
    .                       cx,
    .                       item,
   29 ( 0.00%)              self.large_error_threshold,
   29 ( 0.00%)              &self.large_error_ignored,
   29 ( 0.00%)              self.msrv,
    .                   );
    .               }
    .           
    .               fn check_impl_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::ImplItem<'_>) {
    .                   must_use::check_impl_item(cx, item);
    .                   result::check_impl_item(
    .                       cx,
    .                       item,
-- line 582 ----------------------------------------
-- line 599 ----------------------------------------
    .                       &self.large_error_ignored,
    .                       self.msrv,
    .                   );
    .                   impl_trait_in_params::check_trait_item(cx, item, self.avoid_breaking_exported_api);
    .                   ref_option::check_trait_item(cx, item, self.avoid_breaking_exported_api);
    .               }
    .           
    .               fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'tcx>) {
5,875 ( 0.00%)          result::check_expr(cx, expr, self.large_error_threshold, &self.large_error_ignored);
21,952 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/functions/result.rs:clippy_lints::functions::result::check_expr (1,175x)
    .               }
    .           }

  918 ( 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/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 {
1,521 ( 0.00%)      fn check_block(&mut self, cx: &LateContext<'tcx>, block: &'tcx Block<'_>) {
  169 ( 0.00%)          let ctxt = block.span.ctxt();
1,014 ( 0.00%)          if !ctxt.in_external_macro(cx.tcx.sess.source_map()) {
20,389 ( 0.01%)  => ???:<rustc_span::hygiene::SyntaxContext>::in_external_macro (169x)
  486 ( 0.00%)              for [stmt1, stmt2] in block.stmts.array_windows::<2>() {
  394 ( 0.00%)                  if let StmtKind::Expr(expr) | StmtKind::Semi(expr) = stmt2.kind
   70 ( 0.00%)                      && stmt1.span.ctxt() == ctxt
   70 ( 0.00%)                      && stmt2.span.ctxt() == ctxt
   68 ( 0.00%)                      && expr.span.ctxt() == ctxt
    .                           {
  136 ( 0.00%)                      handle_uninit_vec_pair(cx, ctxt, stmt1, expr);
  952 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/uninit_vec.rs:clippy_lints::uninit_vec::handle_uninit_vec_pair (34x)
    .                           }
    .                       }
    .           
  177 ( 0.00%)              if let (Some(stmt), Some(expr)) = (block.stmts.last(), block.expr)
   44 ( 0.00%)                  && stmt.span.ctxt() == ctxt
    4 ( 0.00%)                  && expr.span.ctxt() == ctxt
    .                       {
   11 ( 0.00%)                  handle_uninit_vec_pair(cx, ctxt, stmt, expr);
   25 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/uninit_vec.rs:clippy_lints::uninit_vec::handle_uninit_vec_pair (1x)
    .                       }
    .                   }
1,344 ( 0.00%)      }
    .           }
    .           
  350 ( 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>,
    .           ) {
   70 ( 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",
    .                       );
    .                   }
    .               }
  280 ( 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>> {
  107 ( 0.00%)      match stmt.kind {
    .                   StmtKind::Let(local) => {
    .                       if let Some(init_expr) = local.init
    .                           && let PatKind::Binding(_, hir_id, _, None) = local.pat.kind
    .                           && let Some(init_kind) = get_vec_init_kind(cx, init_expr)
    .                       {
    .                           return Some(TargetVec {
    .                               location: VecLocation::Local(hir_id),
    .                               init_kind: Some(init_kind),
    .                           });
    .                       }
    .                   },
  170 ( 0.00%)          StmtKind::Expr(expr) | StmtKind::Semi(expr) => match expr.kind {
    .                       ExprKind::Assign(lhs, rhs, _span) => {
    .                           if let Some(init_kind) = get_vec_init_kind(cx, rhs) {
    .                               return Some(TargetVec {
    .                                   location: VecLocation::Expr(lhs),
    .                                   init_kind: Some(init_kind),
    .                               });
    .                           }
    .                       },
-- line 181 ----------------------------------------

1,533 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/uninit_vec.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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)]
9,400 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
2,350 ( 0.00%)          if expr.span.from_expansion() {
    .                       return;
    .                   }
    .           
    .                   let Some(higher::If {
    .                       cond: cond_expr,
    .                       then: then_expr,
    .                       r#else: else_expr,
    .                   }) = higher::If::hir(expr)
-- line 75 ----------------------------------------
-- line 205 ----------------------------------------
    .                           lint_msg,
    .                           None,
    .                           format!(
    .                               "consider using the `Entry` API: https://doc.rust-lang.org/std/collections/struct.{}.html#entry-api",
    .                               map_ty.name()
    .                           ),
    .                       );
    .                   }
9,400 ( 0.00%)      }
    .           }
    .           
    .           #[derive(Clone, Copy)]
    .           enum MapType {
    .               Hash,
    .               BTree,
    .           }
    .           impl MapType {
-- line 221 ----------------------------------------

--------------------------------------------------------------------------------
-- 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 {
8,225 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) {
    .                   // Check that the expression is generated by a macro.
3,241 ( 0.00%)          if expr.span.from_expansion()
    .                       // Check that it's a string literal.
    1 ( 0.00%)              && let ExprKind::Lit(lit) = expr.kind
    9 ( 0.00%)              && let LitKind::Str(lit_s, _) = lit.node
    .                       // Get the direct parent of the expression.
    5 ( 0.00%)              && let Some(macro_call) = macro_backtrace(expr.span).next()
    .                       // Check if the `concat` macro from the `core` library.
    7 ( 0.00%)              && cx.tcx.is_diagnostic_item(sym::macro_concat, macro_call.def_id)
   54 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (1x)
    .                       // 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,
    .                           );
    .                       }
    .                   }
9,400 ( 0.00%)      }
    .           }

1,783 ( 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_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 {
8,225 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
2,912 ( 0.00%)          if let ExprKind::Call(func, [arg]) = expr.kind
  558 ( 0.00%)              && let ExprKind::Path(QPath::TypeRelative(func_ty, func_name)) = func.kind
    6 ( 0.00%)              && func_name.ident.name == sym::new
    2 ( 0.00%)              && !expr.span.from_expansion()
    6 ( 0.00%)              && cx.typeck_results().node_type(func_ty.hir_id).is_diag_item(cx, sym::Arc)
   41 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::node_type (1x)
    .                       && let arg_ty = cx.typeck_results().expr_ty(arg)
    .                       // make sure that the type is not and does not contain any type parameters
    .                       && arg_ty.walk().all(|arg| {
    .                           !matches!(arg.kind(), GenericArgKind::Type(ty) if matches!(ty.kind(), ty::Param(_)))
    .                       })
    .                       && let Some(send) = cx.tcx.get_diagnostic_item(sym::Send)
    .                       && let Some(sync) = cx.tcx.lang_items().sync_trait()
    .                       && let [is_send, is_sync] = [send, sync].map(|id| implements_trait(cx, arg_ty, id, &[]))
-- line 59 ----------------------------------------
-- 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`"
    .                                   ));
    .                               });
    .                           },
    .                       );
    .                   }
9,400 ( 0.00%)      }
    .           }

    2 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/arc_with_non_send_sync.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) {
  123 ( 0.00%)              param.uses = Vec::new();
  164 ( 0.00%)              let key = (param.fn_id, param.idx);
    .                       self.by_fn.remove(&key);
    .                       // FIXME(rust/#120456) - is `swap_remove` correct?
   82 ( 0.00%)              self.by_id.swap_remove(&id);
4,588 ( 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> (41x)
    .                   }
    .               }
    .           
    .               fn get_by_id_mut(&mut self, id: HirId) -> Option<&mut Param> {
1,164 ( 0.00%)          self.params.get_mut(*self.by_id.get(&id)?)
6,082 ( 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> (291x)
    .               }
    .           
    .               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 {
  123 ( 0.00%)              self.try_disable_lint_for_param(param, &mut eval_stack);
  287 ( 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 (41x)
    .                   }
    .               }
    .           
    .               // Use by calling `flag_for_linting`.
    .               fn try_disable_lint_for_param(&self, param: &Param, eval_stack: &mut Vec<usize>) -> bool {
   82 ( 0.00%)          if !param.apply_lint.get() {
    .                       true
   41 ( 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
    .                   }
   41 ( 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 {
  496 ( 0.00%)      fn check_body(&mut self, cx: &LateContext<'tcx>, body: &Body<'tcx>) {
  186 ( 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.
  278 ( 0.00%)          let (fn_id, fn_kind, skip_params) = match cx.tcx.parent_hir_node(body.value.hir_id) {
2,916 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::parent_hir_node (27x)
   50 ( 0.00%)              Node::Item(i) => (i.owner_id.to_def_id(), FnKind::Fn, 0),
    .                       Node::TraitItem(&TraitItem {
    .                           kind: TraitItemKind::Fn(ref sig, _),
    .                           owner_id,
    .                           ..
    .                       }) => (
    .                           owner_id.to_def_id(),
    .                           FnKind::TraitFn,
    .                           usize::from(sig.decl.implicit_self().has_implicit_self()),
-- line 324 ----------------------------------------
-- line 342 ----------------------------------------
    .                                   usize::from(sig.decl.implicit_self().has_implicit_self()),
    .                               )
    .                           } else {
    .                               (owner_id.to_def_id(), FnKind::Fn, 0)
    .                           }
    .                       },
    .                       _ => return,
    .                   };
   50 ( 0.00%)          body.params
    .                       .iter()
    .                       .enumerate()
    .                       .skip(skip_params)
  164 ( 0.00%)              .filter_map(|(idx, p)| match p.pat.kind {
  410 ( 0.00%)                  PatKind::Binding(_, id, ident, None) if !ident.as_str().starts_with('_') => {
1,312 ( 0.00%)  => ???:<rustc_span::symbol::Ident>::as_str (41x)
    .                               Some((id, Param::new(fn_id, fn_kind, idx, ident)))
    .                           },
    .                           _ => None,
    .                       })
    .                       .for_each(|(id, param)| self.params.insert(param, id));
   25 ( 0.00%)          if self.entered_body.is_none() {
   50 ( 0.00%)              self.entered_body = Some(body.value.hir_id);
    .                   }
  496 ( 0.00%)      }
    .           
8,225 ( 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();
   41 ( 0.00%)              let span = e.span;
    .                       let mut e = e;
    .                       loop {
  406 ( 0.00%)                  match get_expr_use_or_unification_node(cx.tcx, e) {
8,076 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_expr_use_or_unification_node (41x)
    .                               None | Some((Node::Stmt(_), _)) => return,
   12 ( 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)
    1 ( 0.00%)                              if callee.res(cx).opt_def_id().is_some_and(|id| {
    .                                           id == param.fn_id && has_matching_args(param.fn_kind, typeck.node_args(callee.hir_id))
    .                                       }) =>
    .                                   {
    .                                       if let Some(idx) = args.iter().position(|arg| arg.hir_id == child_id) {
    .                                           param.uses.push(Usage::new(span, idx));
    .                                       }
    .                                       return;
    .                                   },
-- line 387 ----------------------------------------
-- line 428 ----------------------------------------
    .                                   _ => (),
    .                               },
    .                               _ => (),
    .                           }
    .                           self.params.remove_by_id(id);
    .                           return;
    .                       }
    .                   }
9,400 ( 0.00%)      }
    .           
  434 ( 0.00%)      fn check_body_post(&mut self, cx: &LateContext<'tcx>, body: &Body<'tcx>) {
   62 ( 0.00%)          if self.entered_body == Some(body.value.hir_id) {
   25 ( 0.00%)              self.entered_body = None;
    .                       self.params.flag_for_linting();
    .                       for param in &self.params.params {
   82 ( 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();
    .                   }
  496 ( 0.00%)      }
    .           }
    .           
    .           fn has_matching_args(kind: FnKind, args: GenericArgsRef<'_>) -> bool {
    .               match kind {
    .                   FnKind::Fn => true,
    .                   FnKind::TraitFn => args.iter().enumerate().all(|(idx, subst)| match subst.kind() {
    .                       GenericArgKind::Lifetime(_) => true,
    .                       GenericArgKind::Type(ty) => matches!(*ty.kind(), ty::Param(ty) if ty.index as usize == idx),
-- line 489 ----------------------------------------

  702 ( 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/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 {
8,225 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
2,350 ( 0.00%)          if e.span.from_expansion() {
    .                       // Issue #11268
    .                       return;
    .                   }
    .           
1,290 ( 0.00%)          match e.kind {
  130 ( 0.00%)              ExprKind::Call(fn_expr, arguments) => {
  130 ( 0.00%)                  if let ExprKind::Path(ref path) = fn_expr.kind
    .                               && arguments.iter().any(is_mut_ref_arg)
    .                           {
    .                               check_arguments(
    .                                   cx,
    .                                   &mut arguments.iter(),
    .                                   cx.typeck_results().expr_ty(fn_expr),
    .                                   #[allow(trivial_casts)]
    .                                   &|| {
-- line 58 ----------------------------------------
-- line 61 ----------------------------------------
    .                                           path,
    .                                       )
    .                                   },
    .                                   "function",
    .                               );
    .                           }
    .                       },
    .                       ExprKind::MethodCall(path, receiver, arguments, _)
   48 ( 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",
    .                           );
    .                       },
    .                       _ => (),
    .                   }
9,400 ( 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 {
  196 ( 0.00%)      matches!(argument.kind, ExprKind::AddrOf(BorrowKind::Ref, Mutability::Mut, _))
    .           }
    .           
    .           fn check_arguments<'tcx>(
    .               cx: &LateContext<'tcx>,
    .               arguments: &mut dyn Iterator<Item = &'tcx Expr<'tcx>>,
    .               type_definition: Ty<'tcx>,
    .               name: &dyn Fn() -> String,
    .               fn_kind: &str,
-- line 97 ----------------------------------------

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

-- line 47 ----------------------------------------
    .                           expr
    .                       }
    .                   },
    .                   _ => expr,
    .               }
    .           }
    .           
    .           impl EarlyLintPass for MultiAssignments {
  861 ( 0.00%)      fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) {
  574 ( 0.00%)          if let ExprKind::Assign(target, source, _) = &expr.kind {
    .                       if let ExprKind::Assign(_target, _source, _) = &strip_paren_blocks(target).kind {
    .                           span_lint(cx, MULTI_ASSIGNMENTS, expr.span, "assignments don't nest intuitively");
    .                       }
    .                       if let ExprKind::Assign(_target, _source, _) = &strip_paren_blocks(source).kind {
    .                           span_lint(cx, MULTI_ASSIGNMENTS, expr.span, "assignments don't nest intuitively");
    .                       }
    .                   }
1,148 ( 0.00%)      }
    .           }

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

-- line 754 ----------------------------------------
    .               /// ```
    .               #[inline]
    .               #[stable(feature = "rust1", since = "1.0.0")]
    .               #[rustc_const_unstable(feature = "const_atomic", issue = "160078")]
    .               #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces
    .               pub const fn load(&self, order: Ordering) -> bool {
    .                   // SAFETY: any data races are prevented by atomic intrinsics and the raw
    .                   // pointer passed in is valid because we got it from a reference.
2,824 ( 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 3986 ----------------------------------------
    .           
    .           #[inline]
    .           #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces
    .           #[rustc_const_unstable(feature = "const_atomic", issue = "160078")]
    .           const unsafe fn atomic_load<T: Copy>(dst: *const T, order: Ordering) -> T {
    .               // SAFETY: the caller must uphold the safety contract for `atomic_load`.
    .               unsafe {
    .                   match order {
2,796 ( 0.00%)              Relaxed => intrinsics::atomic_load::<T, { AO::Relaxed }>(dst),
2,020 ( 0.00%)              Acquire => intrinsics::atomic_load::<T, { AO::Acquire }>(dst),
  438 ( 0.00%)              SeqCst => intrinsics::atomic_load::<T, { AO::SeqCst }>(dst),
    .                       Release => panic!("there is no such thing as a release load"),
    .                       AcqRel => panic!("there is no such thing as an acquire-release load"),
    .                   }
    .               }
    .           }
    .           
    .           #[inline]
    .           #[cfg(target_has_atomic)]
-- line 4004 ----------------------------------------
-- line 4005 ----------------------------------------
    .           #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces
    .           #[rustc_const_unstable(feature = "const_atomic", issue = "160078")]
    .           const unsafe fn atomic_swap<T: Copy>(dst: *mut T, val: T, order: Ordering) -> T {
    .               // SAFETY: the caller must uphold the safety contract for `atomic_swap`.
    .               unsafe {
    .                   match order {
    .                       Relaxed => intrinsics::atomic_xchg::<T, { AO::Relaxed }>(dst, val),
    .                       Acquire => intrinsics::atomic_xchg::<T, { AO::Acquire }>(dst, val),
   46 ( 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 {
1,115 ( 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),
1,383 ( 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) => {
   69 ( 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 ----------------------------------------

   25 ( 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/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 {
7,050 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
    .                   // check for instances of 0.0/0.0
2,350 ( 0.00%)          if let ExprKind::Binary(ref op, left, right) = expr.kind
    1 ( 0.00%)              && op.node == BinOpKind::Div
    .                       // TODO - constant_simple does not fold many operations involving floats.
    .                       // That's probably fine for this lint - it's pretty unlikely that someone would
    .                       // do something like 0.0/(2.0 - 2.0), but it would be nice to warn on that case too.
    .                       && let ecx = ConstEvalCtxt::new(cx)
    .                       && let ctxt = expr.span.ctxt()
    .                       && let Some(lhs_value) = ecx.eval_local(left, ctxt)
    .                       && let Some(rhs_value) = ecx.eval_local(right, ctxt)
    .                       // FIXME(f16_f128): add these types when eq is available on all platforms
-- line 43 ----------------------------------------
-- line 54 ----------------------------------------
    .                           cx,
    .                           ZERO_DIVIDED_BY_ZERO,
    .                           expr.span,
    .                           "constant division of `0.0` with `0.0` will always result in NaN",
    .                           None,
    .                           format!("consider using `{float_type}::NAN` if you would like a constant representing NaN"),
    .                       );
    .                   }
8,225 ( 0.00%)      }
    .           }

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

-- line 6 ----------------------------------------
  .           use rustc_errors::Applicability;
  .           use rustc_hir::intravisit::FnKind;
  .           use rustc_hir::{self as hir, FnDecl, HirId};
  .           use rustc_lint::{LateContext, LintContext as _};
  .           use rustc_middle::ty::{self, Mutability, Ty};
  .           use rustc_span::Span;
  .           use rustc_span::def_id::LocalDefId;
  .           
 21 ( 0.00%)  fn check_ty<'a>(cx: &LateContext<'a>, param: &hir::Ty<'a>, param_ty: Ty<'a>, fixes: &mut Vec<(Span, String)>) {
  6 ( 0.00%)      if let ty::Ref(_, opt_ty, Mutability::Not) = param_ty.kind()
  .                   && let Some(gen_ty) = option_arg_ty(cx, *opt_ty)
  .                   && !gen_ty.is_ref()
  .                   // Need to gen the original spans, so first parsing mid, and hir parsing afterward
  .                   && let hir::TyKind::Ref(lifetime, hir::MutTy { ty, .. }) = param.kind
  .                   && let hir::TyKind::Path(hir::QPath::Resolved(_, path)) = ty.kind
  .                   && let (Some(first), Some(last)) = (path.segments.first(), path.segments.last())
  .                   && let Some(hir::GenericArgs {
  .                       args: [hir::GenericArg::Type(opt_ty)],
-- line 23 ----------------------------------------
-- line 32 ----------------------------------------
  .                       format!(
  .                           "{}<&{lifetime}{}{}>",
  .                           snippet(cx, first.ident.span.to(last.ident.span), ".."),
  .                           if lifetime.is_empty() { "" } else { " " },
  .                           snippet(cx, opt_ty.span, "..")
  .                       ),
  .                   ));
  .               }
 24 ( 0.00%)  }
  .           
 20 ( 0.00%)  fn check_fn_sig<'a>(cx: &LateContext<'a>, decl: &FnDecl<'a>, span: Span, sig: ty::FnSig<'a>) {
  .               let mut fixes = Vec::new();
  .               // Check function arguments' types
  4 ( 0.00%)      for (param, param_ty) in decl.inputs.iter().zip(sig.inputs()) {
  5 ( 0.00%)          check_ty(cx, param, *param_ty, &mut fixes);
 17 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/functions/ref_option.rs:clippy_lints::functions::ref_option::check_ty (1x)
  .               }
  .               // Check return type
  4 ( 0.00%)      if let hir::FnRetTy::Return(ty) = &decl.output {
 12 ( 0.00%)          check_ty(cx, ty, sig.output(), &mut fixes);
 34 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/functions/ref_option.rs:clippy_lints::functions::ref_option::check_ty (2x)
  .               }
  2 ( 0.00%)      if !fixes.is_empty() {
  .                   span_lint_and_then(
  .                       cx,
  .                       REF_OPTION,
  .                       span,
  .                       "it is more idiomatic to use `Option<&T>` instead of `&Option<T>`",
  .                       |diag| {
  .                           diag.multipart_suggestion("change this to", fixes, Applicability::Unspecified);
  .                       },
  .                   );
  .               }
 16 ( 0.00%)  }
  .           
  .           #[expect(clippy::too_many_arguments)]
868 ( 0.00%)  pub(crate) fn check_fn<'a>(
  .               cx: &LateContext<'a>,
  .               kind: FnKind<'a>,
  .               decl: &FnDecl<'a>,
  .               span: Span,
  .               hir_id: HirId,
  .               def_id: LocalDefId,
  .               body: &hir::Body<'a>,
  .               avoid_breaking_exported_api: bool,
  .           ) {
434 ( 0.00%)      if avoid_breaking_exported_api && cx.effective_visibilities.is_exported(def_id) {
3,431 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (62x)
  .                   return;
  .               }
 78 ( 0.00%)      if span.in_external_macro(cx.sess().source_map()) {
  .                   return;
  .               }
  .           
 78 ( 0.00%)      if let FnKind::Closure = kind {
  .                   // Compute the span of the closure parameters + return type if set
 74 ( 0.00%)          let inputs_output_span = if let hir::FnRetTy::Return(out_ty) = &decl.output {
  .                       if decl.inputs.is_empty() {
  .                           out_ty.span
  .                       } else {
  .                           span.with_hi(out_ty.span.hi())
  .                       }
 74 ( 0.00%)          } else if let (Some(first), Some(last)) = (decl.inputs.first(), decl.inputs.last()) {
148 ( 0.00%)              first.span.to(last.span)
10,846 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::to (37x)
  .                   } else {
  .                       // No parameters - no point in checking
  .                       return;
  .                   };
  .           
  .                   // Figure out the signature of the closure
148 ( 0.00%)          let ty::Closure(_, args) = cx.typeck_results().expr_ty(body.value).kind() else {
1,480 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (37x)
  .                       return;
  .                   };
  .                   let sig = args.as_closure().sig().skip_binder();
  .           
  .                   if is_from_proc_macro(cx, &(&kind, body, hir_id, span)) {
  .                       return;
  .                   }
  .           
  .                   check_fn_sig(cx, decl, inputs_output_span, sig);
 12 ( 0.00%)      } else if !is_trait_impl_item(cx, hir_id) {
272 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_trait_impl_item (2x)
  .                   let sig = cx
  .                       .tcx
  .                       .fn_sig(def_id)
  .                       .instantiate_identity()
  .                       .skip_norm_wip()
  .                       .skip_binder();
  .           
 18 ( 0.00%)          if is_from_proc_macro(cx, &(&kind, body, hir_id, span)) {
  .                       return;
  .                   }
  .           
 10 ( 0.00%)          check_fn_sig(cx, decl, span, sig);
  .               }
496 ( 0.00%)  }
  .           
  .           pub(super) fn check_trait_item<'a>(
  .               cx: &LateContext<'a>,
  .               trait_item: &hir::TraitItem<'a>,
  .               avoid_breaking_exported_api: bool,
  .           ) {
  .               if !trait_item.span.in_external_macro(cx.sess().source_map())
  .                   && let hir::TraitItemKind::Fn(ref sig, _) = trait_item.kind
-- line 131 ----------------------------------------

199 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/functions/ref_option.rs>

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

-- line 71 ----------------------------------------
    .                   sym::add,
    .                   sym::wrapping_add,
    .                   sym::sub,
    .                   sym::wrapping_sub,
    .                   sym::offset,
    .                   sym::wrapping_offset,
    .               ];
    .           
6,673 ( 0.00%)      if let ExprKind::Call(func, [.., count]) = expr.kind
    .                   // Find calls to ptr::{copy, copy_nonoverlapping}
    .                   // and ptr::swap_nonoverlapping,
  582 ( 0.00%)          && let ExprKind::Path(ref func_qpath) = func.kind
  970 ( 0.00%)          && let Some(def_id) = cx.qpath_res(func_qpath, func.hir_id).opt_def_id()
4,902 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (194x)
2,496 ( 0.00%)          && matches!(cx.tcx.get_diagnostic_name(def_id), Some(
14,192 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (192x)
    .                       sym::ptr_copy
    .                       | sym::ptr_copy_nonoverlapping
    .                       | sym::ptr_slice_from_raw_parts
    .                       | sym::ptr_slice_from_raw_parts_mut
    .                       | sym::ptr_swap_nonoverlapping
    .                       | sym::slice_from_raw_parts
    .                       | sym::slice_from_raw_parts_mut
    .                   ))
    .           
    .                   // Get the pointee type
    .                   && let Some(pointee_ty) = cx.typeck_results().node_args(func.hir_id).types().next()
    .               {
    .                   return Some((pointee_ty, count));
    .               }
  112 ( 0.00%)      if let ExprKind::MethodCall(method_path, ptr_self, [.., count], _) = expr.kind
    .                   // Find calls to copy_{from,to}{,_nonoverlapping}
   16 ( 0.00%)          && let method_ident = method_path.ident.name
    .                   && METHODS.contains(&method_ident)
    .           
    .                   // Get the pointee type
    .                   && let ty::RawPtr(pointee_ty, _) =
    .                       cx.typeck_results().expr_ty(ptr_self).kind()
    .               {
    .                   return Some((*pointee_ty, count));
    .               }
    .               None
    .           }
    .           
    .           impl<'tcx> LateLintPass<'tcx> for SizeOfInElementCount {
7,050 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
    .                   const HELP_MSG: &str = "use a count of elements instead of a count of bytes\
    .                       , it already gets multiplied by the size of the type";
    .           
    .                   const LINT_MSG: &str = "found a count of bytes \
    .                        instead of a count of elements of `T`";
    .           
    .                   if let Some((pointee_ty, count_expr)) = get_pointee_ty_and_count_expr(cx, expr)
    .                       // Using a number of bytes for a byte type isn't suspicious
-- line 122 ----------------------------------------
-- line 126 ----------------------------------------
    .           
    .                       // Find a size_of call in the count parameter expression and
    .                       // check that it's the same type
    .                       && let Some(ty_used_for_size_of) = get_size_of_ty(cx, count_expr, false)
    .                       && pointee_ty == ty_used_for_size_of
    .                   {
    .                       span_lint_and_help(cx, SIZE_OF_IN_ELEMENT_COUNT, count_expr.span, LINT_MSG, None, HELP_MSG);
    .                   }
7,050 ( 0.00%)      }
    .           }

  388 ( 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/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 {
10,575 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
 2,350 ( 0.00%)          if let ExprKind::Cast(cast_from_expr, cast_to_hir) = expr.kind {
     .                       if expr.span.in_external_macro(cx.sess().source_map()) {
     .                           return;
     .                       }
     .                       if is_hir_ty_cfg_dependant(cx, cast_to_hir) {
     .                           return;
     .                       }
     .                       let (cast_from, cast_to) = (
     .                           cx.typeck_results().expr_ty(cast_from_expr),
-- line 900 ----------------------------------------
-- line 938 ----------------------------------------
     .           
     .                       let was_borrow_as_ptr_emitted = self.msrv.meets(cx, msrvs::BORROW_AS_PTR)
     .                           && borrow_as_ptr::check(cx, expr, cast_from_expr, cast_to_hir, self.msrv);
     .                       if !was_borrow_as_ptr_emitted && self.msrv.meets(cx, msrvs::PTR_FROM_REF) {
     .                           ref_as_ptr::check(cx, expr, cast_from_expr, cast_to_hir);
     .                       }
     .                   }
     .           
 8,225 ( 0.00%)          if self.msrv.meets(cx, msrvs::RAW_REF_OP) {
17,625 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (1,175x)
 3,525 ( 0.00%)              borrow_as_ptr::check_implicit_cast(cx, expr);
20,259 ( 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 (1,175x)
     .                   }
 7,050 ( 0.00%)          if self.msrv.meets(cx, msrvs::PTR_SLICE_RAW_PARTS) {
17,625 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (1,175x)
 3,525 ( 0.00%)              cast_slice_from_raw_parts::check_implicit_cast(cx, expr);
39,449 ( 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 (1,175x)
     .                   }
 3,525 ( 0.00%)          cast_ptr_alignment::check_cast_method(cx, expr);
15,307 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/casts/cast_ptr_alignment.rs:clippy_lints::casts::cast_ptr_alignment::check_cast_method (1,175x)
 4,700 ( 0.00%)          cast_slice_different_sizes::check(cx, expr, self.msrv);
202,992 ( 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 (1,175x)
 3,525 ( 0.00%)          ptr_cast_constness::check_null_ptr_cast_method(cx, expr);
17,657 ( 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 (1,175x)
 9,400 ( 0.00%)      }
     .           
     .               fn check_body(&mut self, cx: &LateContext<'tcx>, body: &rustc_hir::Body<'tcx>) {
   186 ( 0.00%)          needless_type_cast::check(cx, body);
67,898 ( 0.02%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/casts/needless_type_cast.rs:clippy_lints::casts::needless_type_cast::check (62x)
     .               }
     .           }

--------------------------------------------------------------------------------
-- 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]
    36 ( 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);
    28 ( 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 {
17,728 ( 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, ()>,
     .               ) {
     8 ( 0.00%)          let hir_id = self.last_node_with_lint_attrs;
     .           
     8 ( 0.00%)          match span {
    28 ( 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> {
 3,457 ( 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> {
   614 ( 0.00%)          self.tcx
     .               }
     .           }
     .           
     .           impl<'tcx> ty::layout::HasTypingEnv<'tcx> for LateContext<'tcx> {
     .               #[inline]
     .               fn typing_env(&self) -> ty::TypingEnv<'tcx> {
     .                   self.typing_env()
     .               }
-- line 965 ----------------------------------------

 1,622 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_lint/src/context.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/disallowed_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%)      }
     .           
19,856 ( 0.01%)      fn check(&mut self, cx: &LateContext<'_>, span: Span, derive_src: Option<OwnerId>) {
 2,482 ( 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);
     .                           }
     .                       }
     .                   }
19,856 ( 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 {
    10 ( 0.00%)                  self.check(cx, *span, None);
    36 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:<clippy_lints::disallowed_macros::DisallowedMacros>::check (2x)
     .                       }
     .                   }
     7 ( 0.00%)      }
     .           
     .               fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) {
 5,875 ( 0.00%)          self.check(cx, expr.span, None);
21,150 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:<clippy_lints::disallowed_macros::DisallowedMacros>::check (1,175x)
     .                   // `$t + $t` can have the context of $t, check also the span of the binary operator
 2,351 ( 0.00%)          if let ExprKind::Binary(op, ..) = expr.kind {
     4 ( 0.00%)              self.check(cx, op.span, None);
    18 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:<clippy_lints::disallowed_macros::DisallowedMacros>::check (1x)
     .                   }
     .               }
     .           
     .               fn check_stmt(&mut self, cx: &LateContext<'_>, stmt: &Stmt<'_>) {
   584 ( 0.00%)          self.check(cx, stmt.span, None);
 2,628 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:<clippy_lints::disallowed_macros::DisallowedMacros>::check (146x)
     .               }
     .           
     .               fn check_ty(&mut self, cx: &LateContext<'_>, ty: &Ty<'_, AmbigArg>) {
   708 ( 0.00%)          self.check(cx, ty.span, None);
 3,186 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:<clippy_lints::disallowed_macros::DisallowedMacros>::check (177x)
     .               }
     .           
     .               fn check_pat(&mut self, cx: &LateContext<'_>, pat: &Pat<'_>) {
 1,140 ( 0.00%)          self.check(cx, pat.span, None);
 5,130 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:<clippy_lints::disallowed_macros::DisallowedMacros>::check (285x)
     .               }
     .           
   290 ( 0.00%)      fn check_item(&mut self, cx: &LateContext<'_>, item: &Item<'_>) {
   116 ( 0.00%)          self.check(cx, item.span, self.derive_src);
   522 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:<clippy_lints::disallowed_macros::DisallowedMacros>::check (29x)
   145 ( 0.00%)          self.check(cx, item.vis_span, None);
   522 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:<clippy_lints::disallowed_macros::DisallowedMacros>::check (29x)
     .           
    87 ( 0.00%)          if matches!(
    29 ( 0.00%)              item.kind,
     .                       ItemKind::Struct(..) | ItemKind::Enum(..) | ItemKind::Union(..)
     .                   ) && macro_backtrace(item.span).all(|m| !matches!(m.kind, MacroKind::Derive))
     .                   {
     .                       self.derive_src = Some(item.owner_id);
     .                   }
   232 ( 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<'_>) {
     .                   self.check(cx, item.span, None);
-- line 179 ----------------------------------------
-- line 182 ----------------------------------------
     .                   }
     .               }
     .           
     .               fn check_trait_item(&mut self, cx: &LateContext<'_>, item: &TraitItem<'_>) {
     .                   self.check(cx, item.span, None);
     .               }
     .           
     .               fn check_path(&mut self, cx: &LateContext<'_>, path: &Path<'_>, _: HirId) {
 2,552 ( 0.00%)          self.check(cx, path.span, None);
11,484 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:<clippy_lints::disallowed_macros::DisallowedMacros>::check (638x)
     .               }
     .           }

--------------------------------------------------------------------------------
-- 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.
    18 ( 0.00%)  pub fn check_clippy_attr<A: AttributeExt>(sess: &Session, attr: &A) {
     2 ( 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");
     .                       },
     .                   }
     .               }
    14 ( 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| {
     .                   if let [clippy, segment2] = &*attr.path()
     .                       && *clippy == sym::clippy
     .                   {
     .                       if *segment2 == sym::cyclomatic_complexity {
-- line 56 ----------------------------------------
-- line 60 ----------------------------------------
     .                   } else {
     .                       false
     .                   }
     .               })
     .           }
     .           
     .           /// If `attrs` contain exactly one instance of a built-in Clippy attribute called `name`,
     .           /// returns that attribute, and `None` otherwise
     9 ( 0.00%)  pub fn get_unique_builtin_attr<'a, A: AttributeExt>(sess: &'a Session, attrs: &'a [A], name: Symbol) -> Option<&'a A> {
     .               let mut unique_attr: Option<&A> = None;
     .               for attr in get_builtin_attr(attrs, name) {
     .                   if let Some(duplicate) = unique_attr {
     .                       sess.dcx()
     .                           .struct_span_err(attr.span(), format!("`{name}` is defined multiple times"))
     .                           .with_span_note(duplicate.span(), "first definition found here")
     .                           .emit();
     .                   } else {
     .                       unique_attr = Some(attr);
     .                   }
     .               }
     .               unique_attr
     8 ( 0.00%)  }
     .           
     .           /// Checks whether `attrs` contain any of `proc_macro`, `proc_macro_derive` or
     .           /// `proc_macro_attribute`
     .           pub fn is_proc_macro(attrs: &[impl AttributeExt]) -> bool {
     .               attrs.iter().any(AttributeExt::is_proc_macro_attr)
     .           }
     .           
     .           /// Checks whether `attrs` contain `#[doc(hidden)]`
-- line 89 ----------------------------------------
-- line 99 ----------------------------------------
     .                       variant_def.is_field_list_non_exhaustive() || find_attr!(tcx, variant_def.def_id, NonExhaustive(..))
     .                   })
     .                   || adt
     .                       .all_fields()
     .                       .any(|field_def| find_attr!(tcx, field_def.did, NonExhaustive(..)))
     .           }
     .           
     .           /// Checks whether the given span contains a `#[cfg(..)]` attribute
     5 ( 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.
     2 ( 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
     .               })
    15 ( 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 {
    48 ( 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;
 6,408 ( 0.00%)          parse_attrs(sess, attrs, name, |val| stack.push(val));
32,068 ( 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> (1,602x)
     .               }
     .               pub fn pop_attrs(&mut self, sess: &Session, attrs: &[impl AttributeExt], name: Symbol) {
     .                   let stack = &mut self.stack;
 6,408 ( 0.00%)          parse_attrs(sess, attrs, name, |val| {
32,072 ( 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> (1,602x)
     .                       let popped = stack.pop();
     .                       debug_assert_eq!(popped, Some(val));
     .                   });
     .               }
     .           }
     .           
32,040 ( 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);
     .               }
25,632 ( 0.01%)  }

 1,607 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_utils/src/attrs.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<'_>) {
-- line 119 ----------------------------------------
-- line 122 ----------------------------------------
    .           
    .               fn check_impl_item_post(&mut self, cx: &LateContext<'_>, impl_item: &ImplItem<'_>) {
    .                   // Assume no nested Impl of Debug and Display within each other
    .                   if is_format_trait_impl(cx, impl_item).is_some() {
    .                       self.format_trait_impl = None;
    .                   }
    .               }
    .           
8,225 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
3,525 ( 0.00%)          if let Some(format_trait_impl) = self.format_trait_impl {
    .                       let linter = FormatImplExpr {
    .                           cx,
    .                           format_args: &self.format_args,
    .                           expr,
    .                           format_trait_impl,
    .                       };
    .                       linter.check_to_string_in_display();
    .                       linter.check_self_in_format_args();
    .                       linter.check_print_in_format_impl();
    .                   }
9,400 ( 0.00%)      }
    .           }
    .           
    .           struct FormatImplExpr<'a, 'tcx> {
    .               cx: &'a LateContext<'tcx>,
    .               format_args: &'a FormatArgsStorage,
    .               expr: &'tcx Expr<'tcx>,
    .               format_trait_impl: FormatTraitNames,
    .           }
-- line 150 ----------------------------------------

--------------------------------------------------------------------------------
-- 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 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).
     .           
25,078 ( 0.01%)          let result = crate::intrinsics::read_via_copy(dest);
45,485 ( 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> {
   459 ( 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 ----------------------------------------

 1,218 ( 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/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 {
8,225 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) {
    .                   // If the expression is a call (`Box::new(...)`)
2,912 ( 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`
  559 ( 0.00%)              && let ExprKind::Path(QPath::TypeRelative(ty, seg)) = box_new.kind
    .                       // And that method is `new`
    6 ( 0.00%)              && seg.ident.name == sym::new
    .                       // And the call is that of a `Box` method
    5 ( 0.00%)              && ty.basic_res().is_lang_item(cx, LangItem::OwnedBox)
    .                       // And the single argument to the call is another function call
    .                       // This is the `T::default()` (or default equivalent) of `Box::new(T::default())`
    2 ( 0.00%)              && let ExprKind::Call(arg_path, _) = arg.kind
    .                       // And we are not in a foreign crate's macro
    .                       && !expr.span.in_external_macro(cx.sess().source_map())
    .                       // And the argument expression has the same context as the outer call expression
    .                       // or that we are inside a `vec!` macro expansion
    .                       && (expr.span.eq_ctxt(arg.span) || is_local_vec_expn(cx, arg, expr))
    .                       // And the argument is `Default::default()` or the type is specified
    .                       && (is_plain_default(cx, arg_path) || (given_type(cx, expr) && is_default_equivalent(cx, arg)))
    .                   {
-- line 59 ----------------------------------------
-- line 62 ----------------------------------------
    .                           BOX_DEFAULT,
    .                           expr.span,
    .                           "`Box::new(_)` of default value",
    .                           "try",
    .                           "Box::default()".into(),
    .                           Applicability::MachineApplicable,
    .                       );
    .                   }
9,400 ( 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 ----------------------------------------

    1 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/box_default.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());
    368 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_lint_defs/src/lib.rs:<clippy_lints::methods::Methods as rustc_lint_defs::LintPass>::get_lints (1x)
    361 ( 0.00%)          Gated { active, pass }
     90 ( 0.00%)  => ???:0x0000000000173dc0 (3x)
      .               }
      .           }
      .           
      .           /// Run one field's `check_*`, if that field is active.
      .           ///
      .           /// Fully qualified through [`rustc_lint::LateLintPass`] since some passes impl
      .           /// both `EarlyLintPass` and `LateLintPass` with like-named methods, which would
      .           /// be ambiguous on the concrete field type. The args arrive as one `tt` and are
      .           /// re-parsed here so the per-field and per-argument repetitions never share a
      .           /// nesting level.
      .           #[macro_export]
      .           macro_rules! run_combined_late_lint_pass_field {
      .               ($self:ident, $field:ident, $name:ident, ($($arg:expr),* $(,)?)) => {
605,402 ( 0.19%)          if $self.$field.active {
519,161 ( 0.16%)              rustc_lint::LateLintPass::$name(&mut $self.$field.pass, $($arg),*);
2,082,359 ( 0.64%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/doc/mod.rs:<clippy_lints::doc::Documentation as rustc_lint::passes::LateLintPass>::check_attributes (1,602x)
      .                   }
      .               };
      .           }
      .           
      .           /// 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),*);)*]) => (
 51,112 ( 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),*));
 28,868 ( 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);
      .                   }
      .               };
      .           }

  9,054 ( 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/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};
     .           
10,575 ( 0.00%)  pub(super) fn check<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
 2,350 ( 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.
   763 ( 0.00%)      if is_questionmark_desugar_marked_call(expr) {
     .                   return;
     .               }
 2,483 ( 0.00%)      if let Node::Expr(parent_expr) = cx.tcx.parent_hir_node(expr.hir_id)
30,672 ( 0.01%)  => ???:<rustc_middle::ty::context::TyCtxt>::parent_hir_node (284x)
   453 ( 0.00%)          && is_questionmark_desugar_marked_call(parent_expr)
     .               {
     .                   return;
     .               }
     .           
 1,006 ( 0.00%)      let (receiver, args) = match expr.kind {
     .                   ExprKind::Call(_, args) => (None, args),
    64 ( 0.00%)          ExprKind::MethodCall(_, receiver, args, _) => (Some(receiver), args),
     .                   _ => return,
     .               };
     .           
     .               let args_to_recover = receiver
     .                   .into_iter()
     .                   .chain(args)
     .                   .filter(|arg| {
   196 ( 0.00%)              if cx.typeck_results().expr_ty(arg).is_unit() && !utils::is_unit_literal(arg) {
 3,932 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (98x)
     .                           !matches!(
     .                               &arg.kind,
     .                               ExprKind::Match(.., MatchSource::TryDesugar(_)) | ExprKind::Path(..)
     .                           )
     .                       } else {
     .                           false
     .                       }
     .                   })
     .                   .collect::<Vec<_>>();
    81 ( 0.00%)      if !args_to_recover.is_empty() && !is_from_proc_macro(cx, expr) {
     .                   lint_unit_args(cx, expr, args_to_recover.as_slice());
     .               }
 9,400 ( 0.00%)  }
     .           
     .           fn is_questionmark_desugar_marked_call(expr: &Expr<'_>) -> bool {
     .               use rustc_span::hygiene::DesugaringKind;
   706 ( 0.00%)      if let ExprKind::Call(callee, _) = expr.kind {
   648 ( 0.00%)          callee.span.is_desugaring(DesugaringKind::QuestionMark)
20,902 ( 0.01%)  => ???:<rustc_span::span_encoding::Span>::is_desugaring (216x)
     .               } 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 ----------------------------------------

   357 ( 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/collapsible_if.rs
--------------------------------------------------------------------------------
Ir             

-- line 256 ----------------------------------------
    .           
    .                       // There are other attributes, which are significant tokens -- check failed
    .                       _ => false,
    .                   }
    .               }
    .           }
    .           
    .           impl LateLintPass<'_> for CollapsibleIf {
8,225 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) {
2,350 ( 0.00%)          if let ExprKind::If(cond, then, else_) = &expr.kind
    .                       && !expr.span.from_expansion()
    .                   {
    .                       if let Some(else_) = else_
    .                           // Short circuit if both `if` branches contain only a single `if {..} else {}`, as
    .                           // collapsing such blocks can lead to less readable code (#4971)
    .                           && !(single_inner_if_else(then) && single_inner_if_else(else_))
    .                           && let ExprKind::Block(else_, None) = else_.kind
    .                       {
-- line 273 ----------------------------------------
-- line 274 ----------------------------------------
    .                           self.check_collapsible_else_if(cx, then.span, else_);
    .                       } else if else_.is_none()
    .                           && self.eligible_condition(cx, cond)
    .                           && let ExprKind::Block(then, None) = then.kind
    .                       {
    .                           self.check_collapsible_if_if(cx, expr, cond, then);
    .                       }
    .                   }
9,400 ( 0.00%)      }
    .           }
    .           
    .           /// Returns true if `expr` is a block that contains only one `if {..} else {}` statement
    .           fn single_inner_if_else(expr: &Expr<'_>) -> bool {
    .               if let ExprKind::Block(block, None) = expr.kind
    .                   && let Some(inner_expr) = expr_block(block)
    .                   && let ExprKind::If(_, _, else_) = inner_expr.kind
    .                   && else_.is_some()
-- line 290 ----------------------------------------

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

-- line 292 ----------------------------------------
    .           
    .           impl MemReplace {
    .               pub fn new(conf: &'static Conf) -> Self {
    .                   Self { msrv: conf.msrv.into() }
    .               }
    .           }
    .           
    .           impl<'tcx> LateLintPass<'tcx> for MemReplace {
8,225 ( 0.00%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
2,830 ( 0.00%)          if let ExprKind::Call(func, [dest, src]) = expr.kind
    .                       // Check that `expr` is a call to `mem::replace()`
  168 ( 0.00%)              && let ExprKind::Path(ref func_qpath) = func.kind
  224 ( 0.00%)              && let Some(def_id) = cx.qpath_res(func_qpath, func.hir_id).opt_def_id()
1,398 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (56x)
  336 ( 0.00%)              && cx.tcx.is_diagnostic_item(sym::mem_replace, def_id)
4,680 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (56x)
    .                       // Check that second argument is `Option::None`
    .                       && !check_replace_option_with_none(cx, src, dest, expr.span)
    .                       && !check_replace_option_with_some(cx, src, dest, expr.span, self.msrv)
    .                       && !check_replace_with_default(cx, src, dest, expr, self.msrv)
    .                   {
    .                       check_replace_with_uninit(cx, src, dest, expr.span);
    .                   }
9,400 ( 0.00%)      }
    .           }

  224 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/mem_replace.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/indexmap-2.14.0/src/inner.rs
  /rust/deps/indexmap-2.14.0/src/inner/entry.rs
  /rust/deps/indexmap-2.14.0/src/map.rs
  /rust/deps/scoped-tls-1.0.1/src/lib.rs
  /rust/deps/smallvec-1.15.1/src/lib.rs
  /rust/deps/thin-vec-0.2.19/src/lib.rs
  /rustc/84b36a78a28a63f134171c670be1932ffa2485f8/obj/build/x86_64-unknown-linux-gnu/stage2-rustc/x86_64-unknown-linux-gnu/release/build/tikv-jemalloc-sys/80122c672fbe49ef/out/build/src/eset.c
  /rustc/84b36a78a28a63f134171c670be1932ffa2485f8/obj/build/x86_64-unknown-linux-gnu/stage2-rustc/x86_64-unknown-linux-gnu/release/build/tikv-jemalloc-sys/80122c672fbe49ef/out/build/src/extent.c
  /rustc/84b36a78a28a63f134171c670be1932ffa2485f8/obj/build/x86_64-unknown-linux-gnu/stage2-rustc/x86_64-unknown-linux-gnu/release/build/tikv-jemalloc-sys/80122c672fbe49ef/out/build/src/jemalloc.c
  /rustc/84b36a78a28a63f134171c670be1932ffa2485f8/obj/build/x86_64-unknown-linux-gnu/stage2-rustc/x86_64-unknown-linux-gnu/release/build/tikv-jemalloc-sys/80122c672fbe49ef/out/build/src/pa.c
  /rustc/84b36a78a28a63f134171c670be1932ffa2485f8/obj/build/x86_64-unknown-linux-gnu/stage2-rustc/x86_64-unknown-linux-gnu/release/build/tikv-jemalloc-sys/80122c672fbe49ef/out/build/src/sc.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/sz.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
  /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/thread_event.c
  include/jemalloc/internal/arena_inlines_b.h
  include/jemalloc/internal/atomic.h
  include/jemalloc/internal/bit_util.h
  include/jemalloc/internal/bitmap.h
  include/jemalloc/internal/cache_bin.h
  include/jemalloc/internal/div.h
  include/jemalloc/internal/edata.h
  include/jemalloc/internal/ehooks.h
  include/jemalloc/internal/emap.h
  include/jemalloc/internal/extent.h
  include/jemalloc/internal/fb.h
  include/jemalloc/internal/jemalloc_internal_inlines_a.h
  include/jemalloc/internal/jemalloc_internal_inlines_b.h
  include/jemalloc/internal/jemalloc_internal_inlines_c.h
  include/jemalloc/internal/mutex.h
  include/jemalloc/internal/pac.h
  include/jemalloc/internal/pai.h
  include/jemalloc/internal/ph.h
  include/jemalloc/internal/rtree.h
  include/jemalloc/internal/san.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/ehooks.c
  src/emap.c
  src/eset.c
  src/extent.c
  src/extent_dss.c
  src/hook.c
  src/pa.c
  src/pac.c
  src/sz.c
  src/tcache.c
  src/thread_event.c

--------------------------------------------------------------------------------
Ir                 
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8,304,717 ( 2.57%)  events annotated