diff options
Diffstat (limited to 'clippy_lints/src')
54 files changed, 106 insertions, 160 deletions
diff --git a/clippy_lints/src/absolute_paths.rs b/clippy_lints/src/absolute_paths.rs index 83d15c0c425..3822b83b4bc 100644 --- a/clippy_lints/src/absolute_paths.rs +++ b/clippy_lints/src/absolute_paths.rs @@ -62,7 +62,7 @@ impl LateLintPass<'_> for AbsolutePaths { } = self; if !path.span.from_expansion() - && let Some(node) = cx.tcx.hir().find(hir_id) + && let Some(node) = cx.tcx.opt_hir_node(hir_id) && !matches!(node, Node::Item(item) if matches!(item.kind, ItemKind::Use(_, _))) && let [first, rest @ ..] = path.segments // Handle `::std` diff --git a/clippy_lints/src/casts/as_ptr_cast_mut.rs b/clippy_lints/src/casts/as_ptr_cast_mut.rs index 55294f5f386..8bfb7383f14 100644 --- a/clippy_lints/src/casts/as_ptr_cast_mut.rs +++ b/clippy_lints/src/casts/as_ptr_cast_mut.rs @@ -9,11 +9,10 @@ use rustc_middle::ty::{self, Ty, TypeAndMut}; use super::AS_PTR_CAST_MUT; pub(super) fn check(cx: &LateContext<'_>, expr: &Expr<'_>, cast_expr: &Expr<'_>, cast_to: Ty<'_>) { - if let ty::RawPtr( - ptrty @ TypeAndMut { - mutbl: Mutability::Mut, .. - }, - ) = cast_to.kind() + if let ty::RawPtr(TypeAndMut { + mutbl: Mutability::Mut, + ty: ptrty, + }) = cast_to.kind() && let ty::RawPtr(TypeAndMut { mutbl: Mutability::Not, .. }) = cx.typeck_results().node_type(cast_expr.hir_id).kind() @@ -34,7 +33,7 @@ pub(super) fn check(cx: &LateContext<'_>, expr: &Expr<'_>, cast_expr: &Expr<'_>, cx, AS_PTR_CAST_MUT, expr.span, - &format!("casting the result of `as_ptr` to *{ptrty}"), + &format!("casting the result of `as_ptr` to *mut {ptrty}"), "replace with", format!("{recv}.as_mut_ptr()"), applicability, diff --git a/clippy_lints/src/casts/cast_slice_different_sizes.rs b/clippy_lints/src/casts/cast_slice_different_sizes.rs index 2a9f7fec172..91bad8256ec 100644 --- a/clippy_lints/src/casts/cast_slice_different_sizes.rs +++ b/clippy_lints/src/casts/cast_slice_different_sizes.rs @@ -69,7 +69,7 @@ pub(super) fn check<'tcx>(cx: &LateContext<'tcx>, expr: &Expr<'tcx>, msrv: &Msrv fn is_child_of_cast(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool { let map = cx.tcx.hir(); if let Some(parent_id) = map.opt_parent_id(expr.hir_id) - && let Some(parent) = map.find(parent_id) + && let Some(parent) = cx.tcx.opt_hir_node(parent_id) { let expr = match parent { Node::Block(block) => { diff --git a/clippy_lints/src/crate_in_macro_def.rs b/clippy_lints/src/crate_in_macro_def.rs index d4828778be2..b1aa472aa03 100644 --- a/clippy_lints/src/crate_in_macro_def.rs +++ b/clippy_lints/src/crate_in_macro_def.rs @@ -92,7 +92,7 @@ fn contains_unhygienic_crate_reference(tts: &TokenStream) -> Option<Span> { { return Some(span); } - if let TokenTree::Delimited(_, _, tts) = &curr { + if let TokenTree::Delimited(.., tts) = &curr { let span = contains_unhygienic_crate_reference(tts); if span.is_some() { return span; diff --git a/clippy_lints/src/declared_lints.rs b/clippy_lints/src/declared_lints.rs index 2ce938fbe92..1220eb89013 100644 --- a/clippy_lints/src/declared_lints.rs +++ b/clippy_lints/src/declared_lints.rs @@ -688,7 +688,6 @@ pub(crate) static LINTS: &[&crate::LintInfo] = &[ crate::unit_types::UNIT_ARG_INFO, crate::unit_types::UNIT_CMP_INFO, crate::unnamed_address::FN_ADDRESS_COMPARISONS_INFO, - crate::unnamed_address::VTABLE_ADDRESS_COMPARISONS_INFO, crate::unnecessary_box_returns::UNNECESSARY_BOX_RETURNS_INFO, crate::unnecessary_map_on_constructor::UNNECESSARY_MAP_ON_CONSTRUCTOR_INFO, crate::unnecessary_owned_empty_strings::UNNECESSARY_OWNED_EMPTY_STRINGS_INFO, diff --git a/clippy_lints/src/dereference.rs b/clippy_lints/src/dereference.rs index 854324f845b..aaef163ad55 100644 --- a/clippy_lints/src/dereference.rs +++ b/clippy_lints/src/dereference.rs @@ -1090,7 +1090,7 @@ fn report<'tcx>( if parent_id == data.first_expr.hir_id { return; } - (cx.tcx.hir().get(parent_id).expect_expr().span, true) + (cx.tcx.hir_node(parent_id).expect_expr().span, true) } else { (expr.span, false) }; diff --git a/clippy_lints/src/derivable_impls.rs b/clippy_lints/src/derivable_impls.rs index 53ef6d7e387..6b0423200d7 100644 --- a/clippy_lints/src/derivable_impls.rs +++ b/clippy_lints/src/derivable_impls.rs @@ -195,7 +195,7 @@ impl<'tcx> LateLintPass<'tcx> for DerivableImpls { && let Some(def_id) = trait_ref.trait_def_id() && cx.tcx.is_diagnostic_item(sym::Default, def_id) && let impl_item_hir = child.id.hir_id() - && let Some(Node::ImplItem(impl_item)) = cx.tcx.hir().find(impl_item_hir) + && let Some(Node::ImplItem(impl_item)) = cx.tcx.opt_hir_node(impl_item_hir) && let ImplItemKind::Fn(_, b) = &impl_item.kind && let Body { value: func_expr, .. } = cx.tcx.hir().body(*b) && let &Adt(adt_def, args) = cx.tcx.type_of(item.owner_id).instantiate_identity().kind() diff --git a/clippy_lints/src/derive.rs b/clippy_lints/src/derive.rs index 61faaa10b8a..d8abe411030 100644 --- a/clippy_lints/src/derive.rs +++ b/clippy_lints/src/derive.rs @@ -450,12 +450,12 @@ fn check_partial_eq_without_eq<'tcx>(cx: &LateContext<'tcx>, span: Span, trait_r && let Some(def_id) = trait_ref.trait_def_id() && cx.tcx.is_diagnostic_item(sym::PartialEq, def_id) && let param_env = param_env_for_derived_eq(cx.tcx, adt.did(), eq_trait_def_id) - && !implements_trait_with_env(cx.tcx, param_env, ty, eq_trait_def_id, &[]) + && !implements_trait_with_env(cx.tcx, param_env, ty, eq_trait_def_id, adt.did(),&[]) // If all of our fields implement `Eq`, we can implement `Eq` too && adt .all_fields() .map(|f| f.ty(cx.tcx, args)) - .all(|ty| implements_trait_with_env(cx.tcx, param_env, ty, eq_trait_def_id, &[])) + .all(|ty| implements_trait_with_env(cx.tcx, param_env, ty, eq_trait_def_id, adt.did(), &[])) { span_lint_and_sugg( cx, diff --git a/clippy_lints/src/doc/needless_doctest_main.rs b/clippy_lints/src/doc/needless_doctest_main.rs index e50e83834c1..e019523e609 100644 --- a/clippy_lints/src/doc/needless_doctest_main.rs +++ b/clippy_lints/src/doc/needless_doctest_main.rs @@ -3,7 +3,7 @@ use std::{io, thread}; use crate::doc::{NEEDLESS_DOCTEST_MAIN, TEST_ATTR_IN_DOCTEST}; use clippy_utils::diagnostics::span_lint; -use rustc_ast::{Async, Fn, FnRetTy, Item, ItemKind}; +use rustc_ast::{CoroutineKind, Fn, FnRetTy, Item, ItemKind}; use rustc_data_structures::sync::Lrc; use rustc_errors::emitter::EmitterWriter; use rustc_errors::Handler; @@ -69,7 +69,7 @@ pub fn check( if !ignore { get_test_spans(&item, &mut test_attr_spans); } - let is_async = matches!(sig.header.asyncness, Async::Yes { .. }); + let is_async = matches!(sig.header.coroutine_kind, Some(CoroutineKind::Async { .. })); let returns_nothing = match &sig.decl.output { FnRetTy::Default(..) => true, FnRetTy::Ty(ty) if ty.kind.is_unit() => true, diff --git a/clippy_lints/src/empty_drop.rs b/clippy_lints/src/empty_drop.rs index e97030cc8b6..1d2b907b948 100644 --- a/clippy_lints/src/empty_drop.rs +++ b/clippy_lints/src/empty_drop.rs @@ -42,7 +42,7 @@ impl LateLintPass<'_> for EmptyDrop { }) = item.kind && trait_ref.trait_def_id() == cx.tcx.lang_items().drop_trait() && let impl_item_hir = child.id.hir_id() - && let Some(Node::ImplItem(impl_item)) = cx.tcx.hir().find(impl_item_hir) + && let Some(Node::ImplItem(impl_item)) = cx.tcx.opt_hir_node(impl_item_hir) && let ImplItemKind::Fn(_, b) = &impl_item.kind && let Body { value: func_expr, .. } = cx.tcx.hir().body(*b) && let func_expr = peel_blocks(func_expr) diff --git a/clippy_lints/src/escape.rs b/clippy_lints/src/escape.rs index ae1e69a4f23..b7776263060 100644 --- a/clippy_lints/src/escape.rs +++ b/clippy_lints/src/escape.rs @@ -1,11 +1,11 @@ use clippy_utils::diagnostics::span_lint_hir; -use rustc_hir::{self, intravisit, AssocItemKind, Body, FnDecl, HirId, HirIdSet, Impl, ItemKind, Node, Pat, PatKind}; +use rustc_hir::{intravisit, AssocItemKind, Body, FnDecl, HirId, HirIdSet, Impl, ItemKind, Node, Pat, PatKind}; use rustc_hir_typeck::expr_use_visitor::{Delegate, ExprUseVisitor, PlaceBase, PlaceWithHirId}; use rustc_infer::infer::TyCtxtInferExt; use rustc_lint::{LateContext, LateLintPass}; use rustc_middle::mir::FakeReadCause; use rustc_middle::ty::layout::LayoutOf; -use rustc_middle::ty::{self, TraitRef, Ty}; +use rustc_middle::ty::{self, TraitRef, Ty, TyCtxt}; use rustc_session::impl_lint_pass; use rustc_span::def_id::LocalDefId; use rustc_span::symbol::kw; @@ -76,7 +76,7 @@ impl<'tcx> LateLintPass<'tcx> for BoxedLocal { .hir() .get_parent_item(cx.tcx.local_def_id_to_hir_id(fn_def_id)) .def_id; - let parent_node = cx.tcx.hir().find_by_def_id(parent_id); + let parent_node = cx.tcx.opt_hir_node_by_def_id(parent_id); let mut trait_self_ty = None; if let Some(Node::Item(item)) = parent_node { @@ -122,8 +122,8 @@ impl<'tcx> LateLintPass<'tcx> for BoxedLocal { } // TODO: Replace with Map::is_argument(..) when it's fixed -fn is_argument(map: rustc_middle::hir::map::Map<'_>, id: HirId) -> bool { - match map.find(id) { +fn is_argument(tcx: TyCtxt<'_>, id: HirId) -> bool { + match tcx.opt_hir_node(id) { Some(Node::Pat(Pat { kind: PatKind::Binding(..), .. @@ -131,7 +131,7 @@ fn is_argument(map: rustc_middle::hir::map::Map<'_>, id: HirId) -> bool { _ => return false, } - matches!(map.find_parent(id), Some(Node::Param(_))) + matches!(tcx.hir().find_parent(id), Some(Node::Param(_))) } impl<'a, 'tcx> Delegate<'tcx> for EscapeDelegate<'a, 'tcx> { @@ -154,7 +154,7 @@ impl<'a, 'tcx> Delegate<'tcx> for EscapeDelegate<'a, 'tcx> { fn mutate(&mut self, cmt: &PlaceWithHirId<'tcx>, _: HirId) { if cmt.place.projections.is_empty() { let map = &self.cx.tcx.hir(); - if is_argument(*map, cmt.hir_id) { + if is_argument(self.cx.tcx, cmt.hir_id) { // Skip closure arguments let parent_id = map.parent_id(cmt.hir_id); if let Some(Node::Expr(..)) = map.find_parent(parent_id) { diff --git a/clippy_lints/src/exit.rs b/clippy_lints/src/exit.rs index a974c10bc7d..6603512c73c 100644 --- a/clippy_lints/src/exit.rs +++ b/clippy_lints/src/exit.rs @@ -46,7 +46,7 @@ impl<'tcx> LateLintPass<'tcx> for Exit { && let Some(def_id) = cx.qpath_res(path, path_expr.hir_id).opt_def_id() && cx.tcx.is_diagnostic_item(sym::process_exit, def_id) && let parent = cx.tcx.hir().get_parent_item(e.hir_id).def_id - && let Some(Node::Item(Item{kind: ItemKind::Fn(..), ..})) = cx.tcx.hir().find_by_def_id(parent) + && let Some(Node::Item(Item{kind: ItemKind::Fn(..), ..})) = cx.tcx.opt_hir_node_by_def_id(parent) // If the next item up is a function we check if it is an entry point // and only then emit a linter warning && !is_entrypoint_fn(cx, parent.to_def_id()) diff --git a/clippy_lints/src/explicit_write.rs b/clippy_lints/src/explicit_write.rs index 571c2a1e08e..e8c1e5db35e 100644 --- a/clippy_lints/src/explicit_write.rs +++ b/clippy_lints/src/explicit_write.rs @@ -111,7 +111,7 @@ fn look_in_block<'tcx, 'hir>(cx: &LateContext<'tcx>, kind: &'tcx ExprKind<'hir>) // Find id of the local that expr_end_of_block resolves to && let ExprKind::Path(QPath::Resolved(None, expr_path)) = expr_end_of_block.kind && let Res::Local(expr_res) = expr_path.res - && let Some(Node::Pat(res_pat)) = cx.tcx.hir().find(expr_res) + && let Some(Node::Pat(res_pat)) = cx.tcx.opt_hir_node(expr_res) // Find id of the local we found in the block && let PatKind::Binding(BindingAnnotation::NONE, local_hir_id, _ident, None) = local.pat.kind diff --git a/clippy_lints/src/functions/result.rs b/clippy_lints/src/functions/result.rs index 5e90fcd72eb..f1200c2edc1 100644 --- a/clippy_lints/src/functions/result.rs +++ b/clippy_lints/src/functions/result.rs @@ -92,7 +92,7 @@ fn check_result_large_err<'tcx>(cx: &LateContext<'tcx>, err_ty: Ty<'tcx>, hir_ty .expect("already checked this is adt") .did() .as_local() - && let Some(hir::Node::Item(item)) = cx.tcx.hir().find_by_def_id(local_def_id) + && let Some(hir::Node::Item(item)) = cx.tcx.opt_hir_node_by_def_id(local_def_id) && let hir::ItemKind::Enum(ref def, _) = item.kind { let variants_size = AdtVariantInfo::new(cx, *adt, subst); diff --git a/clippy_lints/src/implied_bounds_in_impls.rs b/clippy_lints/src/implied_bounds_in_impls.rs index 9a66cbde53c..0f5a9ea5d84 100644 --- a/clippy_lints/src/implied_bounds_in_impls.rs +++ b/clippy_lints/src/implied_bounds_in_impls.rs @@ -194,6 +194,15 @@ fn is_same_generics<'tcx>( .enumerate() .skip(1) // skip `Self` implicit arg .all(|(arg_index, arg)| { + if [ + implied_by_generics.host_effect_index, + implied_generics.host_effect_index, + ] + .contains(&Some(arg_index)) + { + // skip host effect params in determining whether generics are same + return true; + } if let Some(ty) = arg.as_type() { if let &ty::Param(ty::ParamTy { index, .. }) = ty.kind() // `index == 0` means that it's referring to `Self`, diff --git a/clippy_lints/src/index_refutable_slice.rs b/clippy_lints/src/index_refutable_slice.rs index b6f9d8b81f8..5417c13d079 100644 --- a/clippy_lints/src/index_refutable_slice.rs +++ b/clippy_lints/src/index_refutable_slice.rs @@ -248,7 +248,7 @@ impl<'a, 'tcx> Visitor<'tcx> for SliceIndexLintingVisitor<'a, 'tcx> { // Checking for slice indexing && let parent_id = map.parent_id(expr.hir_id) - && let Some(hir::Node::Expr(parent_expr)) = map.find(parent_id) + && let Some(hir::Node::Expr(parent_expr)) = cx.tcx.opt_hir_node(parent_id) && let hir::ExprKind::Index(_, index_expr, _) = parent_expr.kind && let Some(Constant::Int(index_value)) = constant(cx, cx.typeck_results(), index_expr) && let Ok(index_value) = index_value.try_into() @@ -256,7 +256,7 @@ impl<'a, 'tcx> Visitor<'tcx> for SliceIndexLintingVisitor<'a, 'tcx> { // Make sure that this slice index is read only && let maybe_addrof_id = map.parent_id(parent_id) - && let Some(hir::Node::Expr(maybe_addrof_expr)) = map.find(maybe_addrof_id) + && let Some(hir::Node::Expr(maybe_addrof_expr)) = cx.tcx.opt_hir_node(maybe_addrof_id) && let hir::ExprKind::AddrOf(_kind, hir::Mutability::Not, _inner_expr) = maybe_addrof_expr.kind { use_info.index_use.push((index_value, map.span(parent_expr.hir_id))); diff --git a/clippy_lints/src/inherent_impl.rs b/clippy_lints/src/inherent_impl.rs index 5c926133c42..e4781752e75 100644 --- a/clippy_lints/src/inherent_impl.rs +++ b/clippy_lints/src/inherent_impl.rs @@ -122,7 +122,7 @@ fn get_impl_span(cx: &LateContext<'_>, id: LocalDefId) -> Option<Span> { kind: ItemKind::Impl(impl_item), span, .. - }) = cx.tcx.hir().get(id) + }) = cx.tcx.hir_node(id) { (!span.from_expansion() && impl_item.generics.params.is_empty() diff --git a/clippy_lints/src/len_zero.rs b/clippy_lints/src/len_zero.rs index e121da776b2..83af551fcd3 100644 --- a/clippy_lints/src/len_zero.rs +++ b/clippy_lints/src/len_zero.rs @@ -147,7 +147,7 @@ impl<'tcx> LateLintPass<'tcx> for LenZero { && let Some(output) = parse_len_output(cx, cx.tcx.fn_sig(item.owner_id).instantiate_identity().skip_binder()) { - let (name, kind) = match cx.tcx.hir().find(ty_hir_id) { + let (name, kind) = match cx.tcx.opt_hir_node(ty_hir_id) { Some(Node::ForeignItem(x)) => (x.ident.name, "extern type"), Some(Node::Item(x)) => match x.kind { ItemKind::Struct(..) => (x.ident.name, "struct"), diff --git a/clippy_lints/src/lifetimes.rs b/clippy_lints/src/lifetimes.rs index 17ca48683b3..ffef84d1fad 100644 --- a/clippy_lints/src/lifetimes.rs +++ b/clippy_lints/src/lifetimes.rs @@ -195,7 +195,7 @@ fn check_fn_inner<'tcx>( .iter() // In principle, the result of the call to `Node::ident` could be `unwrap`ped, as `DefId` should refer to a // `Node::GenericParam`. - .filter_map(|&def_id| cx.tcx.hir().get_by_def_id(def_id).ident()) + .filter_map(|&def_id| cx.tcx.hir_node_by_def_id(def_id).ident()) .map(|ident| ident.to_string()) .collect::<Vec<_>>() .join(", "); diff --git a/clippy_lints/src/loops/explicit_iter_loop.rs b/clippy_lints/src/loops/explicit_iter_loop.rs index 1c2b7a169fc..c7980060807 100644 --- a/clippy_lints/src/loops/explicit_iter_loop.rs +++ b/clippy_lints/src/loops/explicit_iter_loop.rs @@ -118,7 +118,7 @@ fn is_ref_iterable<'tcx>( .liberate_late_bound_regions(fn_id, cx.tcx.fn_sig(fn_id).skip_binder()) && let &[req_self_ty, req_res_ty] = &**sig.inputs_and_output && let param_env = cx.tcx.param_env(fn_id) - && implements_trait_with_env(cx.tcx, param_env, req_self_ty, trait_id, &[]) + && implements_trait_with_env(cx.tcx, param_env, req_self_ty, trait_id, fn_id, &[]) && let Some(into_iter_ty) = make_normalized_projection_with_regions(cx.tcx, param_env, trait_id, sym!(IntoIter), [req_self_ty]) && let req_res_ty = normalize_with_regions(cx.tcx, param_env, req_res_ty) diff --git a/clippy_lints/src/loops/manual_memcpy.rs b/clippy_lints/src/loops/manual_memcpy.rs index 40d56240b9d..fda6c9749d4 100644 --- a/clippy_lints/src/loops/manual_memcpy.rs +++ b/clippy_lints/src/loops/manual_memcpy.rs @@ -12,7 +12,6 @@ use rustc_lint::LateContext; use rustc_middle::ty::{self, Ty}; use rustc_span::symbol::sym; use std::fmt::Display; -use std::iter::Iterator; /// Checks for `for` loops that sequentially copy items from one slice-like /// object to another. diff --git a/clippy_lints/src/loops/mut_range_bound.rs b/clippy_lints/src/loops/mut_range_bound.rs index 227096251a5..c4e60e98ad4 100644 --- a/clippy_lints/src/loops/mut_range_bound.rs +++ b/clippy_lints/src/loops/mut_range_bound.rs @@ -40,7 +40,7 @@ fn mut_warn_with_span(cx: &LateContext<'_>, span: Option<Span>) { fn check_for_mutability(cx: &LateContext<'_>, bound: &Expr<'_>) -> Option<HirId> { if let Some(hir_id) = path_to_local(bound) - && let Node::Pat(pat) = cx.tcx.hir().get(hir_id) + && let Node::Pat(pat) = cx.tcx.hir_node(hir_id) && let PatKind::Binding(BindingAnnotation::MUT, ..) = pat.kind { return Some(hir_id); diff --git a/clippy_lints/src/loops/needless_range_loop.rs b/clippy_lints/src/loops/needless_range_loop.rs index e2be861a708..4acf46f73c9 100644 --- a/clippy_lints/src/loops/needless_range_loop.rs +++ b/clippy_lints/src/loops/needless_range_loop.rs @@ -13,8 +13,7 @@ use rustc_lint::LateContext; use rustc_middle::middle::region; use rustc_middle::ty::{self, Ty}; use rustc_span::symbol::{sym, Symbol}; -use std::iter::{self, Iterator}; -use std::mem; +use std::{iter, mem}; /// Checks for looping over a range and then indexing a sequence with it. /// The iteratee must be a range literal. diff --git a/clippy_lints/src/loops/never_loop.rs b/clippy_lints/src/loops/never_loop.rs index cc054cb4669..62bc663191f 100644 --- a/clippy_lints/src/loops/never_loop.rs +++ b/clippy_lints/src/loops/never_loop.rs @@ -8,7 +8,7 @@ use rustc_errors::Applicability; use rustc_hir::{Block, Destination, Expr, ExprKind, HirId, InlineAsmOperand, Pat, Stmt, StmtKind}; use rustc_lint::LateContext; use rustc_span::{sym, Span}; -use std::iter::{once, Iterator}; +use std::iter::once; pub(super) fn check<'tcx>( cx: &LateContext<'tcx>, diff --git a/clippy_lints/src/loops/same_item_push.rs b/clippy_lints/src/loops/same_item_push.rs index 15e11fd386c..c245eaf1ab4 100644 --- a/clippy_lints/src/loops/same_item_push.rs +++ b/clippy_lints/src/loops/same_item_push.rs @@ -11,7 +11,6 @@ use rustc_hir::{BindingAnnotation, Block, Expr, ExprKind, HirId, Mutability, Nod use rustc_lint::LateContext; use rustc_span::symbol::sym; use rustc_span::SyntaxContext; -use std::iter::Iterator; /// Detects for loop pushing the same item into a Vec pub(super) fn check<'tcx>( @@ -59,12 +58,12 @@ pub(super) fn check<'tcx>( match cx.qpath_res(qpath, pushed_item.hir_id) { // immutable bindings that are initialized with literal or constant Res::Local(hir_id) => { - let node = cx.tcx.hir().get(hir_id); + let node = cx.tcx.hir_node(hir_id); if let Node::Pat(pat) = node && let PatKind::Binding(bind_ann, ..) = pat.kind && !matches!(bind_ann, BindingAnnotation(_, Mutability::Mut)) && let parent_node = cx.tcx.hir().parent_id(hir_id) - && let Some(Node::Local(parent_let_expr)) = cx.tcx.hir().find(parent_node) + && let Some(Node::Local(parent_let_expr)) = cx.tcx.opt_hir_node(parent_node) && let Some(init) = parent_let_expr.init { match init.kind { diff --git a/clippy_lints/src/loops/utils.rs b/clippy_lints/src/loops/utils.rs index 38fdca573c6..e685274adb8 100644 --- a/clippy_lints/src/loops/utils.rs +++ b/clippy_lints/src/loops/utils.rs @@ -9,7 +9,6 @@ use rustc_middle::hir::nested_filter; use rustc_middle::ty::{self, Ty}; use rustc_span::source_map::Spanned; use rustc_span::symbol::{sym, Symbol}; -use std::iter::Iterator; #[derive(Debug, PartialEq, Eq)] enum IncrementVisitorVarState { diff --git a/clippy_lints/src/manual_async_fn.rs b/clippy_lints/src/manual_async_fn.rs index ee053ffe4ec..eaaaea0be9f 100644 --- a/clippy_lints/src/manual_async_fn.rs +++ b/clippy_lints/src/manual_async_fn.rs @@ -58,7 +58,7 @@ impl<'tcx> LateLintPass<'tcx> for ManualAsyncFn { && block.stmts.is_empty() && let Some(closure_body) = desugared_async_block(cx, block) && let Node::Item(Item {vis_span, ..}) | Node::ImplItem(ImplItem {vis_span, ..}) = - cx.tcx.hir().get_by_def_id(def_id) + cx.tcx.hir_node_by_def_id(def_id) { let header_span = span.with_hi(ret_ty.span.hi()); diff --git a/clippy_lints/src/manual_rem_euclid.rs b/clippy_lints/src/manual_rem_euclid.rs index e006df7d666..71a83a68db9 100644 --- a/clippy_lints/src/manual_rem_euclid.rs +++ b/clippy_lints/src/manual_rem_euclid.rs @@ -76,7 +76,7 @@ impl<'tcx> LateLintPass<'tcx> for ManualRemEuclid { // Also ensures the const is nonzero since zero can't be a divisor && const1 == const2 && const2 == const3 && let Some(hir_id) = path_to_local(expr3) - && let Some(Node::Pat(_)) = cx.tcx.hir().find(hir_id) + && let Some(Node::Pat(_)) = cx.tcx.opt_hir_node(hir_id) { // Apply only to params or locals with annotated types match cx.tcx.hir().find_parent(hir_id) { diff --git a/clippy_lints/src/methods/filter_next.rs b/clippy_lints/src/methods/filter_next.rs index ac7bc9bcca4..9251130a305 100644 --- a/clippy_lints/src/methods/filter_next.rs +++ b/clippy_lints/src/methods/filter_next.rs @@ -44,7 +44,7 @@ pub(super) fn check<'tcx>( // add note if not multi-line span_lint_and_then(cx, FILTER_NEXT, expr.span, msg, |diag| { let (applicability, pat) = if let Some(id) = path_to_local(recv) - && let Some(hir::Node::Pat(pat)) = cx.tcx.hir().find(id) + && let Some(hir::Node::Pat(pat)) = cx.tcx.opt_hir_node(id) && let hir::PatKind::Binding(BindingAnnotation(_, Mutability::Not), _, ident, _) = pat.kind { (Applicability::Unspecified, Some((pat.span, ident))) diff --git a/clippy_lints/src/methods/iter_skip_next.rs b/clippy_lints/src/methods/iter_skip_next.rs index fbe20dfe54e..d1215290dad 100644 --- a/clippy_lints/src/methods/iter_skip_next.rs +++ b/clippy_lints/src/methods/iter_skip_next.rs @@ -20,7 +20,7 @@ pub(super) fn check(cx: &LateContext<'_>, expr: &hir::Expr<'_>, recv: &hir::Expr "called `skip(..).next()` on an iterator", |diag| { if let Some(id) = path_to_local(recv) - && let Node::Pat(pat) = cx.tcx.hir().get(id) + && let Node::Pat(pat) = cx.tcx.hir_node(id) && let PatKind::Binding(ann, _, _, _) = pat.kind && ann != BindingAnnotation::MUT { diff --git a/clippy_lints/src/methods/option_map_unwrap_or.rs b/clippy_lints/src/methods/option_map_unwrap_or.rs index 575c2d8f157..63e64a5b35d 100644 --- a/clippy_lints/src/methods/option_map_unwrap_or.rs +++ b/clippy_lints/src/methods/option_map_unwrap_or.rs @@ -6,7 +6,7 @@ use rustc_data_structures::fx::FxHashSet; use rustc_errors::Applicability; use rustc_hir::def::Res; use rustc_hir::intravisit::{walk_path, Visitor}; -use rustc_hir::{self, ExprKind, HirId, Node, PatKind, Path, QPath}; +use rustc_hir::{ExprKind, HirId, Node, PatKind, Path, QPath}; use rustc_lint::LateContext; use rustc_middle::hir::nested_filter; use rustc_span::{sym, Span}; @@ -135,7 +135,7 @@ impl<'a, 'tcx> Visitor<'tcx> for UnwrapVisitor<'a, 'tcx> { fn visit_path(&mut self, path: &Path<'tcx>, _: HirId) { if let Res::Local(local_id) = path.res - && let Some(Node::Pat(pat)) = self.cx.tcx.hir().find(local_id) + && let Some(Node::Pat(pat)) = self.cx.tcx.opt_hir_node(local_id) && let PatKind::Binding(_, local_id, ..) = pat.kind { self.identifiers.insert(local_id); @@ -166,7 +166,7 @@ impl<'a, 'tcx> Visitor<'tcx> for ReferenceVisitor<'a, 'tcx> { && let ExprKind::Path(ref path) = expr.kind && let QPath::Resolved(_, path) = path && let Res::Local(local_id) = path.res - && let Some(Node::Pat(pat)) = self.cx.tcx.hir().find(local_id) + && let Some(Node::Pat(pat)) = self.cx.tcx.opt_hir_node(local_id) && let PatKind::Binding(_, local_id, ..) = pat.kind && self.identifiers.contains(&local_id) { diff --git a/clippy_lints/src/min_ident_chars.rs b/clippy_lints/src/min_ident_chars.rs index f5b749c7f80..34b8e0dbe6a 100644 --- a/clippy_lints/src/min_ident_chars.rs +++ b/clippy_lints/src/min_ident_chars.rs @@ -91,7 +91,7 @@ impl Visitor<'_> for IdentVisitor<'_, '_> { let node = if hir_id.local_id == ItemLocalId::from_u32(0) { // In this case, we can just use `find`, `Owner`'s `node` field is private anyway so we can't // reimplement it even if we wanted to - cx.tcx.hir().find(hir_id) + cx.tcx.opt_hir_node(hir_id) } else { let Some(owner) = cx.tcx.hir_owner_nodes(hir_id.owner).as_owner() else { return; diff --git a/clippy_lints/src/missing_const_for_fn.rs b/clippy_lints/src/missing_const_for_fn.rs index 5f736898159..acaa6be3009 100644 --- a/clippy_lints/src/missing_const_for_fn.rs +++ b/clippy_lints/src/missing_const_for_fn.rs @@ -137,7 +137,7 @@ impl<'tcx> LateLintPass<'tcx> for MissingConstForFn { { let parent = cx.tcx.hir().get_parent_item(hir_id).def_id; if parent != CRATE_DEF_ID { - if let hir::Node::Item(item) = cx.tcx.hir().get_by_def_id(parent) { + if let hir::Node::Item(item) = cx.tcx.hir_node_by_def_id(parent) { if let hir::ItemKind::Trait(..) = &item.kind { return; } diff --git a/clippy_lints/src/missing_fields_in_debug.rs b/clippy_lints/src/missing_fields_in_debug.rs index 8be45b8c2f3..88b331ddefd 100644 --- a/clippy_lints/src/missing_fields_in_debug.rs +++ b/clippy_lints/src/missing_fields_in_debug.rs @@ -220,7 +220,7 @@ impl<'tcx> LateLintPass<'tcx> for MissingFieldsInDebug { && let self_ty = cx.tcx.type_of(self_path_did).skip_binder().peel_refs() && let Some(self_adt) = self_ty.ty_adt_def() && let Some(self_def_id) = self_adt.did().as_local() - && let Some(Node::Item(self_item)) = cx.tcx.hir().find_by_def_id(self_def_id) + && let Some(Node::Item(self_item)) = cx.tcx.opt_hir_node_by_def_id(self_def_id) // NB: can't call cx.typeck_results() as we are not in a body && let typeck_results = cx.tcx.typeck_body(*body_id) && should_lint(cx, typeck_results, block) diff --git a/clippy_lints/src/missing_inline.rs b/clippy_lints/src/missing_inline.rs index 07bcbfc4ff4..7393b39c8f6 100644 --- a/clippy_lints/src/missing_inline.rs +++ b/clippy_lints/src/missing_inline.rs @@ -1,7 +1,7 @@ use clippy_utils::diagnostics::span_lint; use rustc_ast::ast; use rustc_hir as hir; -use rustc_lint::{self, LateContext, LateLintPass, LintContext}; +use rustc_lint::{LateContext, LateLintPass, LintContext}; use rustc_session::declare_lint_pass; use rustc_span::{sym, Span}; diff --git a/clippy_lints/src/mixed_read_write_in_expression.rs b/clippy_lints/src/mixed_read_write_in_expression.rs index cd180754113..3ff40081c47 100644 --- a/clippy_lints/src/mixed_read_write_in_expression.rs +++ b/clippy_lints/src/mixed_read_write_in_expression.rs @@ -213,7 +213,9 @@ fn check_for_unsequenced_reads(vis: &mut ReadVisitor<'_, '_>) { if parent_id == cur_id { break; } - let Some(parent_node) = map.find(parent_id) else { break }; + let Some(parent_node) = vis.cx.tcx.opt_hir_node(parent_id) else { + break; + }; let stop_early = match parent_node { Node::Expr(expr) => check_expr(vis, expr), diff --git a/clippy_lints/src/needless_pass_by_ref_mut.rs b/clippy_lints/src/needless_pass_by_ref_mut.rs index 13b736cd9ad..64ef709e2fa 100644 --- a/clippy_lints/src/needless_pass_by_ref_mut.rs +++ b/clippy_lints/src/needless_pass_by_ref_mut.rs @@ -113,8 +113,9 @@ fn check_closures<'tcx>( } ctx.prev_bind = None; ctx.prev_move_to_closure.clear(); - if let Some(body) = hir - .find_by_def_id(closure) + if let Some(body) = cx + .tcx + .opt_hir_node_by_def_id(closure) .and_then(associated_body) .map(|(_, body_id)| hir.body(body_id)) { @@ -412,7 +413,7 @@ impl<'tcx> euv::Delegate<'tcx> for MutablyUsedVariablesCtxt<'tcx> { ], ), .. - }) = self.tcx.hir().get(cmt.hir_id) + }) = self.tcx.hir_node(cmt.hir_id) { self.async_closures.insert(*def_id); } @@ -521,7 +522,7 @@ impl<'tcx> Visitor<'tcx> for FnNeedsMutVisitor<'_, 'tcx> { let Self { cx, used_fn_def_ids } = self; // #11182; do not lint if mutability is required elsewhere - if let Node::Expr(expr) = cx.tcx.hir().get(hir_id) + if let Node::Expr(expr) = cx.tcx.hir_node(hir_id) && let Some(parent) = get_parent_node(cx.tcx, expr.hir_id) && let ty::FnDef(def_id, _) = cx .tcx diff --git a/clippy_lints/src/needless_pass_by_value.rs b/clippy_lints/src/needless_pass_by_value.rs index 27da44812eb..2c5c3dcaa75 100644 --- a/clippy_lints/src/needless_pass_by_value.rs +++ b/clippy_lints/src/needless_pass_by_value.rs @@ -186,6 +186,7 @@ impl<'tcx> LateLintPass<'tcx> for NeedlessPassByValue { cx.param_env, ty, t, + None, [Option::<ty::GenericArg<'tcx>>::None], ) }) diff --git a/clippy_lints/src/non_copy_const.rs b/clippy_lints/src/non_copy_const.rs index 4f8922aea17..4013cb34561 100644 --- a/clippy_lints/src/non_copy_const.rs +++ b/clippy_lints/src/non_copy_const.rs @@ -454,7 +454,7 @@ impl<'tcx> LateLintPass<'tcx> for NonCopyConst { if parent_id == cur_expr.hir_id { break; } - if let Some(Node::Expr(parent_expr)) = cx.tcx.hir().find(parent_id) { + if let Some(Node::Expr(parent_expr)) = cx.tcx.opt_hir_node(parent_id) { match &parent_expr.kind { ExprKind::AddrOf(..) => { // `&e` => `e` must be referenced. diff --git a/clippy_lints/src/non_expressive_names.rs b/clippy_lints/src/non_expressive_names.rs index 70b7ef1a5ea..ba9230dab7a 100644 --- a/clippy_lints/src/non_expressive_names.rs +++ b/clippy_lints/src/non_expressive_names.rs @@ -341,7 +341,9 @@ impl<'a, 'tcx> Visitor<'tcx> for SimilarNamesLocalVisitor<'a, 'tcx> { self.apply(|this| { SimilarNamesNameVisitor(this).visit_pat(&arm.pat); - this.apply(|this| walk_expr(this, &arm.body)); + if let Some(body) = &arm.body { + this.apply(|this| walk_expr(this, body)); + } }); self.check_single_char_names(); diff --git a/clippy_lints/src/non_send_fields_in_send_ty.rs b/clippy_lints/src/non_send_fields_in_send_ty.rs index 352540d70b5..793a3a9545c 100644 --- a/clippy_lints/src/non_send_fields_in_send_ty.rs +++ b/clippy_lints/src/non_send_fields_in_send_ty.rs @@ -94,7 +94,6 @@ impl<'tcx> LateLintPass<'tcx> for NonSendFieldInSendTy { { let mut non_send_fields = Vec::new(); - let hir_map = cx.tcx.hir(); for variant in adt_def.variants() { for field in &variant.fields { if let Some(field_hir_id) = field @@ -104,7 +103,7 @@ impl<'tcx> LateLintPass<'tcx> for NonSendFieldInSendTy { && !is_lint_allowed(cx, NON_SEND_FIELDS_IN_SEND_TY, field_hir_id) && let field_ty = field.ty(cx.tcx, impl_trait_args) && !ty_allowed_in_send(cx, field_ty, send_trait) - && let Node::Field(field_def) = hir_map.get(field_hir_id) + && let Node::Field(field_def) = cx.tcx.hir_node(field_hir_id) { non_send_fields.push(NonSendField { def: field_def, diff --git a/clippy_lints/src/redundant_else.rs b/clippy_lints/src/redundant_else.rs index 1168e79bb0d..001686c84f8 100644 --- a/clippy_lints/src/redundant_else.rs +++ b/clippy_lints/src/redundant_else.rs @@ -105,7 +105,9 @@ impl<'ast> Visitor<'ast> for BreakVisitor { fn visit_expr(&mut self, expr: &'ast Expr) { self.is_break = match expr.kind { ExprKind::Break(..) | ExprKind::Continue(..) | ExprKind::Ret(..) => true, - ExprKind::Match(_, ref arms) => arms.iter().all(|arm| self.check_expr(&arm.body)), + ExprKind::Match(_, ref arms) => arms.iter().all(|arm| + arm.body.is_none() || arm.body.as_deref().is_some_and(|body| self.check_expr(body)) + ), ExprKind::If(_, ref then, Some(ref els)) => self.check_block(then) && self.check_expr(els), ExprKind::If(_, _, None) // ignore loops for simplicity diff --git a/clippy_lints/src/redundant_locals.rs b/clippy_lints/src/redundant_locals.rs index 8c374d7d6db..2c511ee0bc0 100644 --- a/clippy_lints/src/redundant_locals.rs +++ b/clippy_lints/src/redundant_locals.rs @@ -59,7 +59,7 @@ impl<'tcx> LateLintPass<'tcx> for RedundantLocals { && 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().get(binding_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) // the local does not change the effect of assignments to the binding. see #11290 diff --git a/clippy_lints/src/renamed_lints.rs b/clippy_lints/src/renamed_lints.rs index 81fe9535ad9..85979903b58 100644 --- a/clippy_lints/src/renamed_lints.rs +++ b/clippy_lints/src/renamed_lints.rs @@ -59,4 +59,5 @@ pub static RENAMED_LINTS: &[(&str, &str)] = &[ ("clippy::undropped_manually_drops", "undropped_manually_drops"), ("clippy::unknown_clippy_lints", "unknown_lints"), ("clippy::unused_label", "unused_labels"), + ("clippy::vtable_address_comparisons", "ambiguous_wide_pointer_comparisons"), ]; diff --git a/clippy_lints/src/same_name_method.rs b/clippy_lints/src/same_name_method.rs index cddbbb317ef..7a351dab2d4 100644 --- a/clippy_lints/src/same_name_method.rs +++ b/clippy_lints/src/same_name_method.rs @@ -75,24 +75,24 @@ impl<'tcx> LateLintPass<'tcx> for SameNameMethod { match of_trait { Some(trait_ref) => { - let mut methods_in_trait: BTreeSet<Symbol> = if let Some(Node::TraitRef(TraitRef { - path, .. - })) = cx.tcx.hir().find(trait_ref.hir_ref_id) - && let Res::Def(DefKind::Trait, did) = path.res - { - // FIXME: if - // `rustc_middle::ty::assoc::AssocItems::items` is public, - // we can iterate its keys instead of `in_definition_order`, - // which's more efficient - cx.tcx - .associated_items(did) - .in_definition_order() - .filter(|assoc_item| matches!(assoc_item.kind, AssocKind::Fn)) - .map(|assoc_item| assoc_item.name) - .collect() - } else { - BTreeSet::new() - }; + let mut methods_in_trait: BTreeSet<Symbol> = + if let Some(Node::TraitRef(TraitRef { path, .. })) = + cx.tcx.opt_hir_node(trait_ref.hir_ref_id) + && let Res::Def(DefKind::Trait, did) = path.res + { + // FIXME: if + // `rustc_middle::ty::assoc::AssocItems::items` is public, + // we can iterate its keys instead of `in_definition_order`, + // which's more efficient + cx.tcx + .associated_items(did) + .in_definition_order() + .filter(|assoc_item| matches!(assoc_item.kind, AssocKind::Fn)) + .map(|assoc_item| assoc_item.name) + .collect() + } else { + BTreeSet::new() + }; let mut check_trait_method = |method_name: Symbol, trait_method_span: Span| { if let Some((impl_span, hir_id)) = existing_name.impl_methods.get(&method_name) { diff --git a/clippy_lints/src/self_named_constructors.rs b/clippy_lints/src/self_named_constructors.rs index 935dd4a3630..98f3235af10 100644 --- a/clippy_lints/src/self_named_constructors.rs +++ b/clippy_lints/src/self_named_constructors.rs @@ -73,7 +73,7 @@ impl<'tcx> LateLintPass<'tcx> for SelfNamedConstructors { if let Some(self_def) = self_ty.ty_adt_def() && let Some(self_local_did) = self_def.did().as_local() && let self_id = cx.tcx.local_def_id_to_hir_id(self_local_did) - && let Some(Node::Item(x)) = cx.tcx.hir().find(self_id) + && let Some(Node::Item(x)) = cx.tcx.opt_hir_node(self_id) && let type_name = x.ident.name.as_str().to_lowercase() && (impl_item.ident.name.as_str() == type_name || impl_item.ident.name.as_str().replace('_', "") == type_name) diff --git a/clippy_lints/src/suspicious_trait_impl.rs b/clippy_lints/src/suspicious_trait_impl.rs index 268c0c1b2df..8eab3f5874e 100644 --- a/clippy_lints/src/suspicious_trait_impl.rs +++ b/clippy_lints/src/suspicious_trait_impl.rs @@ -64,7 +64,7 @@ impl<'tcx> LateLintPass<'tcx> for SuspiciousImpl { // Check for more than one binary operation in the implemented function // Linting when multiple operations are involved can result in false positives && let parent_fn = cx.tcx.hir().get_parent_item(expr.hir_id).def_id - && let hir::Node::ImplItem(impl_item) = cx.tcx.hir().get_by_def_id(parent_fn) + && 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).def_id diff --git a/clippy_lints/src/types/mod.rs b/clippy_lints/src/types/mod.rs index 8e890b4df88..81efec65343 100644 --- a/clippy_lints/src/types/mod.rs +++ b/clippy_lints/src/types/mod.rs @@ -321,7 +321,7 @@ impl<'tcx> LateLintPass<'tcx> for Types { _: Span, def_id: LocalDefId, ) { - let is_in_trait_impl = if let Some(hir::Node::Item(item)) = cx.tcx.hir().find_by_def_id( + let is_in_trait_impl = if let Some(hir::Node::Item(item)) = cx.tcx.opt_hir_node_by_def_id( cx.tcx .hir() .get_parent_item(cx.tcx.local_def_id_to_hir_id(def_id)) @@ -368,8 +368,7 @@ impl<'tcx> LateLintPass<'tcx> for Types { ImplItemKind::Const(ty, _) => { let is_in_trait_impl = if let Some(hir::Node::Item(item)) = cx .tcx - .hir() - .find_by_def_id(cx.tcx.hir().get_parent_item(item.hir_id()).def_id) + .opt_hir_node_by_def_id(cx.tcx.hir().get_parent_item(item.hir_id()).def_id) { matches!(item.kind, ItemKind::Impl(hir::Impl { of_trait: Some(_), .. })) } else { diff --git a/clippy_lints/src/unnamed_address.rs b/clippy_lints/src/unnamed_address.rs index 41e13e13e56..cd2dacc9f09 100644 --- a/clippy_lints/src/unnamed_address.rs +++ b/clippy_lints/src/unnamed_address.rs @@ -1,9 +1,8 @@ -use clippy_utils::diagnostics::{span_lint, span_lint_and_help}; +use clippy_utils::diagnostics::span_lint; use rustc_hir::{BinOpKind, Expr, ExprKind}; use rustc_lint::{LateContext, LateLintPass}; use rustc_middle::ty; use rustc_session::declare_lint_pass; -use rustc_span::sym; declare_clippy_lint! { /// ### What it does @@ -29,31 +28,7 @@ declare_clippy_lint! { "comparison with an address of a function item" } -declare_clippy_lint! { - /// ### What it does - /// Checks for comparisons with an address of a trait vtable. - /// - /// ### Why is this bad? - /// Comparing trait objects pointers compares an vtable addresses which - /// are not guaranteed to be unique and could vary between different code generation units. - /// Furthermore vtables for different types could have the same address after being merged - /// together. - /// - /// ### Example - /// ```rust,ignore - /// let a: Rc<dyn Trait> = ... - /// let b: Rc<dyn Trait> = ... - /// if Rc::ptr_eq(&a, &b) { - /// ... - /// } - /// ``` - #[clippy::version = "1.44.0"] - pub VTABLE_ADDRESS_COMPARISONS, - correctness, - "comparison with an address of a trait vtable" -} - -declare_lint_pass!(UnnamedAddress => [FN_ADDRESS_COMPARISONS, VTABLE_ADDRESS_COMPARISONS]); +declare_lint_pass!(UnnamedAddress => [FN_ADDRESS_COMPARISONS]); impl LateLintPass<'_> for UnnamedAddress { fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) { @@ -64,51 +39,12 @@ impl LateLintPass<'_> for UnnamedAddress { ) } - fn is_trait_ptr(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool { - match cx.typeck_results().expr_ty_adjusted(expr).kind() { - ty::RawPtr(ty::TypeAndMut { ty, .. }) => ty.is_trait(), - _ => false, - } - } - fn is_fn_def(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool { matches!(cx.typeck_results().expr_ty(expr).kind(), ty::FnDef(..)) } if let ExprKind::Binary(binop, left, right) = expr.kind && is_comparison(binop.node) - && is_trait_ptr(cx, left) - && is_trait_ptr(cx, right) - { - span_lint_and_help( - cx, - VTABLE_ADDRESS_COMPARISONS, - expr.span, - "comparing trait object pointers compares a non-unique vtable address", - None, - "consider extracting and comparing data pointers only", - ); - } - - if let ExprKind::Call(func, [ref _left, ref _right]) = expr.kind - && let ExprKind::Path(ref func_qpath) = func.kind - && let Some(def_id) = cx.qpath_res(func_qpath, func.hir_id).opt_def_id() - && cx.tcx.is_diagnostic_item(sym::ptr_eq, def_id) - && let ty_param = cx.typeck_results().node_args(func.hir_id).type_at(0) - && ty_param.is_trait() - { - span_lint_and_help( - cx, - VTABLE_ADDRESS_COMPARISONS, - expr.span, - "comparing trait object pointers compares a non-unique vtable address", - None, - "consider extracting and comparing data pointers only", - ); - } - - if let ExprKind::Binary(binop, left, right) = expr.kind - && is_comparison(binop.node) && cx.typeck_results().expr_ty_adjusted(left).is_fn_ptr() && cx.typeck_results().expr_ty_adjusted(right).is_fn_ptr() && (is_fn_def(cx, left) || is_fn_def(cx, right)) diff --git a/clippy_lints/src/unnecessary_map_on_constructor.rs b/clippy_lints/src/unnecessary_map_on_constructor.rs index 9979e02297e..2b0d2d61d20 100644 --- a/clippy_lints/src/unnecessary_map_on_constructor.rs +++ b/clippy_lints/src/unnecessary_map_on_constructor.rs @@ -66,7 +66,7 @@ impl<'tcx> LateLintPass<'tcx> for UnnecessaryMapOnConstructor { }; match constructor_symbol { sym::Some | sym::Ok if path.ident.name == rustc_span::sym::map => (), - sym::Err if path.ident.name == sym!(map_err) => (), + sym::Err if path.ident.name == sym::map_err => (), _ => return, } diff --git a/clippy_lints/src/unnecessary_struct_initialization.rs b/clippy_lints/src/unnecessary_struct_initialization.rs index ed4d87ef8f8..333ea0c82df 100644 --- a/clippy_lints/src/unnecessary_struct_initialization.rs +++ b/clippy_lints/src/unnecessary_struct_initialization.rs @@ -82,7 +82,7 @@ impl LateLintPass<'_> for UnnecessaryStruct { fn is_mutable(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool { if let Some(hir_id) = path_to_local(expr) - && let Node::Pat(pat) = cx.tcx.hir().get(hir_id) + && let Node::Pat(pat) = cx.tcx.hir_node(hir_id) { matches!(pat.kind, PatKind::Binding(BindingAnnotation::MUT, ..)) } else { diff --git a/clippy_lints/src/useless_conversion.rs b/clippy_lints/src/useless_conversion.rs index 2ab24f70ae0..2e0a0f6cb3e 100644 --- a/clippy_lints/src/useless_conversion.rs +++ b/clippy_lints/src/useless_conversion.rs @@ -281,7 +281,7 @@ impl<'tcx> LateLintPass<'tcx> for UselessConversion { } if let Some(id) = path_to_local(recv) - && let Node::Pat(pat) = cx.tcx.hir().get(id) + && let Node::Pat(pat) = cx.tcx.hir_node(id) && let PatKind::Binding(ann, ..) = pat.kind && ann != BindingAnnotation::MUT { diff --git a/clippy_lints/src/utils/internal_lints/unnecessary_def_path.rs b/clippy_lints/src/utils/internal_lints/unnecessary_def_path.rs index 70ca1b206b4..6e449dc9806 100644 --- a/clippy_lints/src/utils/internal_lints/unnecessary_def_path.rs +++ b/clippy_lints/src/utils/internal_lints/unnecessary_def_path.rs @@ -218,7 +218,7 @@ fn path_to_matched_type(cx: &LateContext<'_>, expr: &hir::Expr<'_>) -> Option<Ve ExprKind::Path(ref qpath) => match cx.qpath_res(qpath, expr.hir_id) { Res::Local(hir_id) => { let parent_id = cx.tcx.hir().parent_id(hir_id); - if let Some(Node::Local(Local { init: Some(init), .. })) = cx.tcx.hir().find(parent_id) { + if let Node::Local(Local { init: Some(init), .. }) = cx.tcx.hir_node(parent_id) { path_to_matched_type(cx, init) } else { None @@ -246,7 +246,7 @@ fn path_to_matched_type(cx: &LateContext<'_>, expr: &hir::Expr<'_>) -> Option<Ve fn read_mir_alloc_def_path<'tcx>(cx: &LateContext<'tcx>, alloc: &'tcx Allocation, ty: Ty<'_>) -> Option<Vec<String>> { let (alloc, ty) = if let ty::Ref(_, ty, Mutability::Not) = *ty.kind() { let &alloc = alloc.provenance().ptrs().values().next()?; - if let GlobalAlloc::Memory(alloc) = cx.tcx.global_alloc(alloc) { + if let GlobalAlloc::Memory(alloc) = cx.tcx.global_alloc(alloc.alloc_id()) { (alloc.inner(), ty) } else { return None; @@ -264,7 +264,7 @@ fn read_mir_alloc_def_path<'tcx>(cx: &LateContext<'tcx>, alloc: &'tcx Allocation .ptrs() .values() .map(|&alloc| { - if let GlobalAlloc::Memory(alloc) = cx.tcx.global_alloc(alloc) { + if let GlobalAlloc::Memory(alloc) = cx.tcx.global_alloc(alloc.alloc_id()) { let alloc = alloc.inner(); str::from_utf8(alloc.inspect_with_uninit_and_ptr_outside_interpreter(0..alloc.len())) .ok() diff --git a/clippy_lints/src/zero_sized_map_values.rs b/clippy_lints/src/zero_sized_map_values.rs index fba3808261a..b36c4ef91dc 100644 --- a/clippy_lints/src/zero_sized_map_values.rs +++ b/clippy_lints/src/zero_sized_map_values.rs @@ -74,7 +74,7 @@ impl LateLintPass<'_> for ZeroSizedMapValues { fn in_trait_impl(cx: &LateContext<'_>, hir_id: HirId) -> bool { let parent_id = cx.tcx.hir().get_parent_item(hir_id); let second_parent_id = cx.tcx.hir().get_parent_item(parent_id.into()).def_id; - if let Some(Node::Item(item)) = cx.tcx.hir().find_by_def_id(second_parent_id) { + if let Some(Node::Item(item)) = cx.tcx.opt_hir_node_by_def_id(second_parent_id) { if let ItemKind::Impl(hir::Impl { of_trait: Some(_), .. }) = item.kind { return true; } |