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<'_>) {
@@ -64,49 +39,10 @@ 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()
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;
         }
diff --git a/clippy_utils/src/ast_utils.rs b/clippy_utils/src/ast_utils.rs
index a2c61e07b70..e36f2fa87a7 100644
--- a/clippy_utils/src/ast_utils.rs
+++ b/clippy_utils/src/ast_utils.rs
@@ -188,7 +188,7 @@ pub fn eq_expr(l: &Expr, r: &Expr) -> bool {
             Closure(box ast::Closure {
                 binder: lb,
                 capture_clause: lc,
-                asyncness: la,
+                coroutine_kind: la,
                 movability: lm,
                 fn_decl: lf,
                 body: le,
@@ -197,7 +197,7 @@ pub fn eq_expr(l: &Expr, r: &Expr) -> bool {
             Closure(box ast::Closure {
                 binder: rb,
                 capture_clause: rc,
-                asyncness: ra,
+                coroutine_kind: ra,
                 movability: rm,
                 fn_decl: rf,
                 body: re,
@@ -206,7 +206,7 @@ pub fn eq_expr(l: &Expr, r: &Expr) -> bool {
         ) => {
             eq_closure_binder(lb, rb)
                 && lc == rc
-                && la.is_async() == ra.is_async()
+                && la.map_or(false, CoroutineKind::is_async) == ra.map_or(false, CoroutineKind::is_async)
                 && lm == rm
                 && eq_fn_decl(lf, rf)
                 && eq_expr(le, re)
@@ -236,7 +236,7 @@ pub fn eq_field(l: &ExprField, r: &ExprField) -> bool {
 pub fn eq_arm(l: &Arm, r: &Arm) -> bool {
     l.is_placeholder == r.is_placeholder
         && eq_pat(&l.pat, &r.pat)
-        && eq_expr(&l.body, &r.body)
+        && eq_expr_opt(&l.body, &r.body)
         && eq_expr_opt(&l.guard, &r.guard)
         && over(&l.attrs, &r.attrs, eq_attr)
 }
@@ -563,9 +563,22 @@ pub fn eq_fn_sig(l: &FnSig, r: &FnSig) -> bool {
     eq_fn_decl(&l.decl, &r.decl) && eq_fn_header(&l.header, &r.header)
 }
 
+fn eq_opt_coroutine_kind(l: Option<CoroutineKind>, r: Option<CoroutineKind>) -> bool {
+    matches!(
+        (l, r),
+        (Some(CoroutineKind::Async { .. }), Some(CoroutineKind::Async { .. }))
+            | (Some(CoroutineKind::Gen { .. }), Some(CoroutineKind::Gen { .. }))
+            | (
+                Some(CoroutineKind::AsyncGen { .. }),
+                Some(CoroutineKind::AsyncGen { .. })
+            )
+            | (None, None)
+    )
+}
+
 pub fn eq_fn_header(l: &FnHeader, r: &FnHeader) -> bool {
     matches!(l.unsafety, Unsafe::No) == matches!(r.unsafety, Unsafe::No)
-        && l.asyncness.is_async() == r.asyncness.is_async()
+        && eq_opt_coroutine_kind(l.coroutine_kind, r.coroutine_kind)
         && matches!(l.constness, Const::No) == matches!(r.constness, Const::No)
         && eq_ext(&l.ext, &r.ext)
 }
diff --git a/clippy_utils/src/check_proc_macro.rs b/clippy_utils/src/check_proc_macro.rs
index 2f619a306fe..470d31fa3e1 100644
--- a/clippy_utils/src/check_proc_macro.rs
+++ b/clippy_utils/src/check_proc_macro.rs
@@ -267,7 +267,7 @@ fn fn_kind_pat(tcx: TyCtxt<'_>, kind: &FnKind<'_>, body: &Body<'_>, hir_id: HirI
         FnKind::Method(.., sig) => (fn_header_search_pat(sig.header), Pat::Str("")),
         FnKind::Closure => return (Pat::Str(""), expr_search_pat(tcx, body.value).1),
     };
-    let start_pat = match tcx.hir().get(hir_id) {
+    let start_pat = match tcx.hir_node(hir_id) {
         Node::Item(Item { vis_span, .. }) | Node::ImplItem(ImplItem { vis_span, .. }) => {
             if vis_span.is_empty() {
                 start_pat
diff --git a/clippy_utils/src/consts.rs b/clippy_utils/src/consts.rs
index 35a8a7920a9..727f93c8327 100644
--- a/clippy_utils/src/consts.rs
+++ b/clippy_utils/src/consts.rs
@@ -531,7 +531,7 @@ impl<'a, 'tcx> ConstEvalLateContext<'a, 'tcx> {
                         kind: ExprKind::Lit(_),
                         span,
                         ..
-                    }) = self.lcx.tcx.hir().get(body_id.hir_id)
+                    }) = self.lcx.tcx.hir_node(body_id.hir_id)
                     && is_direct_expn_of(*span, "cfg").is_some()
                 {
                     return None;
diff --git a/clippy_utils/src/lib.rs b/clippy_utils/src/lib.rs
index f3b63f1cdcf..70a3c6f82c1 100644
--- a/clippy_utils/src/lib.rs
+++ b/clippy_utils/src/lib.rs
@@ -176,10 +176,10 @@ pub fn expr_or_init<'a, 'b, 'tcx: 'b>(cx: &LateContext<'tcx>, mut expr: &'a Expr
 /// canonical binding `HirId`.
 pub fn find_binding_init<'tcx>(cx: &LateContext<'tcx>, hir_id: HirId) -> Option<&'tcx Expr<'tcx>> {
     let hir = cx.tcx.hir();
-    if let Some(Node::Pat(pat)) = hir.find(hir_id)
+    if let Some(Node::Pat(pat)) = cx.tcx.opt_hir_node(hir_id)
         && matches!(pat.kind, PatKind::Binding(BindingAnnotation::NONE, ..))
         && let parent = hir.parent_id(hir_id)
-        && let Some(Node::Local(local)) = hir.find(parent)
+        && let Some(Node::Local(local)) = cx.tcx.opt_hir_node(parent)
     {
         return local.init;
     }
@@ -563,7 +563,7 @@ fn local_item_children_by_name(tcx: TyCtxt<'_>, local_id: LocalDefId, name: Symb
     let hir = tcx.hir();
 
     let root_mod;
-    let item_kind = match hir.find_by_def_id(local_id) {
+    let item_kind = match tcx.opt_hir_node_by_def_id(local_id) {
         Some(Node::Crate(r#mod)) => {
             root_mod = ItemKind::Mod(r#mod);
             &root_mod
@@ -712,7 +712,7 @@ pub fn trait_ref_of_method<'tcx>(cx: &LateContext<'tcx>, def_id: LocalDefId) ->
     let hir_id = cx.tcx.local_def_id_to_hir_id(def_id);
     let parent_impl = cx.tcx.hir().get_parent_item(hir_id);
     if parent_impl != hir::CRATE_OWNER_ID
-        && let hir::Node::Item(item) = cx.tcx.hir().get_by_def_id(parent_impl.def_id)
+        && let hir::Node::Item(item) = cx.tcx.hir_node_by_def_id(parent_impl.def_id)
         && let hir::ItemKind::Impl(impl_) = &item.kind
     {
         return impl_.of_trait.as_ref();
@@ -1242,7 +1242,7 @@ pub fn is_in_panic_handler(cx: &LateContext<'_>, e: &Expr<'_>) -> bool {
 /// Gets the name of the item the expression is in, if available.
 pub fn get_item_name(cx: &LateContext<'_>, expr: &Expr<'_>) -> Option<Symbol> {
     let parent_id = cx.tcx.hir().get_parent_item(expr.hir_id).def_id;
-    match cx.tcx.hir().find_by_def_id(parent_id) {
+    match cx.tcx.opt_hir_node_by_def_id(parent_id) {
         Some(
             Node::Item(Item { ident, .. })
             | Node::TraitItem(TraitItem { ident, .. })
@@ -1319,7 +1319,7 @@ pub fn get_enclosing_block<'tcx>(cx: &LateContext<'tcx>, hir_id: HirId) -> Optio
     let map = &cx.tcx.hir();
     let enclosing_node = map
         .get_enclosing_scope(hir_id)
-        .and_then(|enclosing_id| map.find(enclosing_id));
+        .and_then(|enclosing_id| cx.tcx.opt_hir_node(enclosing_id));
     enclosing_node.and_then(|node| match node {
         Node::Block(block) => Some(block),
         Node::Item(&Item {
@@ -2691,7 +2691,7 @@ impl<'tcx> ExprUseNode<'tcx> {
                 if let Some(Node::Expr(Expr {
                     kind: ExprKind::Closure(c),
                     ..
-                })) = cx.tcx.hir().find(hir_id)
+                })) = cx.tcx.opt_hir_node(hir_id)
                 {
                     match c.fn_decl.output {
                         FnRetTy::DefaultReturn(_) => None,
@@ -2757,7 +2757,7 @@ pub fn expr_use_ctxt<'tcx>(cx: &LateContext<'tcx>, e: &'tcx Expr<'tcx>) -> Optio
     walk_to_expr_usage(cx, e, &mut |parent, child_id| {
         // LocalTableInContext returns the wrong lifetime, so go use `expr_adjustments` instead.
         if adjustments.is_empty()
-            && let Node::Expr(e) = cx.tcx.hir().get(child_id)
+            && let Node::Expr(e) = cx.tcx.hir_node(child_id)
         {
             adjustments = cx.typeck_results().expr_adjustments(e);
         }
diff --git a/clippy_utils/src/ty.rs b/clippy_utils/src/ty.rs
index 1e748a46922..61d0663aa83 100644
--- a/clippy_utils/src/ty.rs
+++ b/clippy_utils/src/ty.rs
@@ -214,7 +214,17 @@ pub fn implements_trait<'tcx>(
     trait_id: DefId,
     args: &[GenericArg<'tcx>],
 ) -> bool {
-    implements_trait_with_env_from_iter(cx.tcx, cx.param_env, ty, trait_id, args.iter().map(|&x| Some(x)))
+    let callee_id = cx
+        .enclosing_body
+        .map(|body| cx.tcx.hir().body_owner(body).owner.to_def_id());
+    implements_trait_with_env_from_iter(
+        cx.tcx,
+        cx.param_env,
+        ty,
+        trait_id,
+        callee_id,
+        args.iter().map(|&x| Some(x)),
+    )
 }
 
 /// Same as `implements_trait` but allows using a `ParamEnv` different from the lint context.
@@ -223,9 +233,17 @@ pub fn implements_trait_with_env<'tcx>(
     param_env: ParamEnv<'tcx>,
     ty: Ty<'tcx>,
     trait_id: DefId,
+    callee_id: DefId,
     args: &[GenericArg<'tcx>],
 ) -> bool {
-    implements_trait_with_env_from_iter(tcx, param_env, ty, trait_id, args.iter().map(|&x| Some(x)))
+    implements_trait_with_env_from_iter(
+        tcx,
+        param_env,
+        ty,
+        trait_id,
+        Some(callee_id),
+        args.iter().map(|&x| Some(x)),
+    )
 }
 
 /// Same as `implements_trait_from_env` but takes the arguments as an iterator.
@@ -234,6 +252,7 @@ pub fn implements_trait_with_env_from_iter<'tcx>(
     param_env: ParamEnv<'tcx>,
     ty: Ty<'tcx>,
     trait_id: DefId,
+    callee_id: Option<DefId>,
     args: impl IntoIterator<Item = impl Into<Option<GenericArg<'tcx>>>>,
 ) -> bool {
     // Clippy shouldn't have infer types
@@ -245,20 +264,36 @@ pub fn implements_trait_with_env_from_iter<'tcx>(
     }
 
     let infcx = tcx.infer_ctxt().build();
+    let args = args
+        .into_iter()
+        .map(|arg| {
+            arg.into().unwrap_or_else(|| {
+                let orig = TypeVariableOrigin {
+                    kind: TypeVariableOriginKind::MiscVariable,
+                    span: DUMMY_SP,
+                };
+                infcx.next_ty_var(orig).into()
+            })
+        })
+        .collect::<Vec<_>>();
+
+    // If an effect arg was not specified, we need to specify it.
+    let effect_arg = if tcx
+        .generics_of(trait_id)
+        .host_effect_index
+        .is_some_and(|x| args.get(x - 1).is_none())
+    {
+        Some(GenericArg::from(callee_id.map_or(tcx.consts.true_, |def_id| {
+            tcx.expected_host_effect_param_for_body(def_id)
+        })))
+    } else {
+        None
+    };
+
     let trait_ref = TraitRef::new(
         tcx,
         trait_id,
-        Some(GenericArg::from(ty))
-            .into_iter()
-            .chain(args.into_iter().map(|arg| {
-                arg.into().unwrap_or_else(|| {
-                    let orig = TypeVariableOrigin {
-                        kind: TypeVariableOriginKind::MiscVariable,
-                        span: DUMMY_SP,
-                    };
-                    infcx.next_ty_var(orig).into()
-                })
-            })),
+        Some(GenericArg::from(ty)).into_iter().chain(args).chain(effect_arg),
     );
 
     debug_assert_matches!(
diff --git a/rust-toolchain b/rust-toolchain
index 84c95fd3de8..d575da6dece 100644
--- a/rust-toolchain
+++ b/rust-toolchain
@@ -1,3 +1,3 @@
 [toolchain]
-channel = "nightly-2023-12-05"
+channel = "nightly-2023-12-16"
 components = ["cargo", "llvm-tools", "rust-src", "rust-std", "rustc", "rustc-dev", "rustfmt"]
diff --git a/tests/ui/rename.fixed b/tests/ui/rename.fixed
index 7ad35ddc3a0..f4ff0f0b88b 100644
--- a/tests/ui/rename.fixed
+++ b/tests/ui/rename.fixed
@@ -51,6 +51,7 @@
 #![allow(undropped_manually_drops)]
 #![allow(unknown_lints)]
 #![allow(unused_labels)]
+#![allow(ambiguous_wide_pointer_comparisons)]
 #![warn(clippy::almost_complete_range)]
 #![warn(clippy::disallowed_names)]
 #![warn(clippy::blocks_in_conditions)]
@@ -108,5 +109,6 @@
 #![warn(undropped_manually_drops)]
 #![warn(unknown_lints)]
 #![warn(unused_labels)]
+#![warn(ambiguous_wide_pointer_comparisons)]
 
 fn main() {}
diff --git a/tests/ui/rename.rs b/tests/ui/rename.rs
index 336505ede6f..0df1098f5fb 100644
--- a/tests/ui/rename.rs
+++ b/tests/ui/rename.rs
@@ -51,6 +51,7 @@
 #![allow(undropped_manually_drops)]
 #![allow(unknown_lints)]
 #![allow(unused_labels)]
+#![allow(ambiguous_wide_pointer_comparisons)]
 #![warn(clippy::almost_complete_letter_range)]
 #![warn(clippy::blacklisted_name)]
 #![warn(clippy::block_in_if_condition_expr)]
@@ -108,5 +109,6 @@
 #![warn(clippy::undropped_manually_drops)]
 #![warn(clippy::unknown_clippy_lints)]
 #![warn(clippy::unused_label)]
+#![warn(clippy::vtable_address_comparisons)]
 
 fn main() {}
diff --git a/tests/ui/rename.stderr b/tests/ui/rename.stderr
index 966fa7418c1..f63ad82a757 100644
--- a/tests/ui/rename.stderr
+++ b/tests/ui/rename.stderr
@@ -1,5 +1,5 @@
 error: lint `clippy::almost_complete_letter_range` has been renamed to `clippy::almost_complete_range`
-  --> $DIR/rename.rs:54:9
+  --> $DIR/rename.rs:55:9
    |
 LL | #![warn(clippy::almost_complete_letter_range)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::almost_complete_range`
@@ -8,340 +8,346 @@ LL | #![warn(clippy::almost_complete_letter_range)]
    = help: to override `-D warnings` add `#[allow(renamed_and_removed_lints)]`
 
 error: lint `clippy::blacklisted_name` has been renamed to `clippy::disallowed_names`
-  --> $DIR/rename.rs:55:9
+  --> $DIR/rename.rs:56:9
    |
 LL | #![warn(clippy::blacklisted_name)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::disallowed_names`
 
 error: lint `clippy::block_in_if_condition_expr` has been renamed to `clippy::blocks_in_conditions`
-  --> $DIR/rename.rs:56:9
+  --> $DIR/rename.rs:57:9
    |
 LL | #![warn(clippy::block_in_if_condition_expr)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::blocks_in_conditions`
 
 error: lint `clippy::block_in_if_condition_stmt` has been renamed to `clippy::blocks_in_conditions`
-  --> $DIR/rename.rs:57:9
+  --> $DIR/rename.rs:58:9
    |
 LL | #![warn(clippy::block_in_if_condition_stmt)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::blocks_in_conditions`
 
 error: lint `clippy::blocks_in_if_conditions` has been renamed to `clippy::blocks_in_conditions`
-  --> $DIR/rename.rs:58:9
+  --> $DIR/rename.rs:59:9
    |
 LL | #![warn(clippy::blocks_in_if_conditions)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::blocks_in_conditions`
 
 error: lint `clippy::box_vec` has been renamed to `clippy::box_collection`
-  --> $DIR/rename.rs:59:9
+  --> $DIR/rename.rs:60:9
    |
 LL | #![warn(clippy::box_vec)]
    |         ^^^^^^^^^^^^^^^ help: use the new name: `clippy::box_collection`
 
 error: lint `clippy::const_static_lifetime` has been renamed to `clippy::redundant_static_lifetimes`
-  --> $DIR/rename.rs:60:9
+  --> $DIR/rename.rs:61:9
    |
 LL | #![warn(clippy::const_static_lifetime)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::redundant_static_lifetimes`
 
 error: lint `clippy::cyclomatic_complexity` has been renamed to `clippy::cognitive_complexity`
-  --> $DIR/rename.rs:61:9
+  --> $DIR/rename.rs:62:9
    |
 LL | #![warn(clippy::cyclomatic_complexity)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::cognitive_complexity`
 
 error: lint `clippy::derive_hash_xor_eq` has been renamed to `clippy::derived_hash_with_manual_eq`
-  --> $DIR/rename.rs:62:9
+  --> $DIR/rename.rs:63:9
    |
 LL | #![warn(clippy::derive_hash_xor_eq)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::derived_hash_with_manual_eq`
 
 error: lint `clippy::disallowed_method` has been renamed to `clippy::disallowed_methods`
-  --> $DIR/rename.rs:63:9
+  --> $DIR/rename.rs:64:9
    |
 LL | #![warn(clippy::disallowed_method)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::disallowed_methods`
 
 error: lint `clippy::disallowed_type` has been renamed to `clippy::disallowed_types`
-  --> $DIR/rename.rs:64:9
+  --> $DIR/rename.rs:65:9
    |
 LL | #![warn(clippy::disallowed_type)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::disallowed_types`
 
 error: lint `clippy::eval_order_dependence` has been renamed to `clippy::mixed_read_write_in_expression`
-  --> $DIR/rename.rs:65:9
+  --> $DIR/rename.rs:66:9
    |
 LL | #![warn(clippy::eval_order_dependence)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::mixed_read_write_in_expression`
 
 error: lint `clippy::identity_conversion` has been renamed to `clippy::useless_conversion`
-  --> $DIR/rename.rs:66:9
+  --> $DIR/rename.rs:67:9
    |
 LL | #![warn(clippy::identity_conversion)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::useless_conversion`
 
 error: lint `clippy::if_let_some_result` has been renamed to `clippy::match_result_ok`
-  --> $DIR/rename.rs:67:9
+  --> $DIR/rename.rs:68:9
    |
 LL | #![warn(clippy::if_let_some_result)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::match_result_ok`
 
 error: lint `clippy::incorrect_clone_impl_on_copy_type` has been renamed to `clippy::non_canonical_clone_impl`
-  --> $DIR/rename.rs:68:9
+  --> $DIR/rename.rs:69:9
    |
 LL | #![warn(clippy::incorrect_clone_impl_on_copy_type)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::non_canonical_clone_impl`
 
 error: lint `clippy::incorrect_partial_ord_impl_on_ord_type` has been renamed to `clippy::non_canonical_partial_ord_impl`
-  --> $DIR/rename.rs:69:9
+  --> $DIR/rename.rs:70:9
    |
 LL | #![warn(clippy::incorrect_partial_ord_impl_on_ord_type)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::non_canonical_partial_ord_impl`
 
 error: lint `clippy::integer_arithmetic` has been renamed to `clippy::arithmetic_side_effects`
-  --> $DIR/rename.rs:70:9
+  --> $DIR/rename.rs:71:9
    |
 LL | #![warn(clippy::integer_arithmetic)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::arithmetic_side_effects`
 
 error: lint `clippy::logic_bug` has been renamed to `clippy::overly_complex_bool_expr`
-  --> $DIR/rename.rs:71:9
+  --> $DIR/rename.rs:72:9
    |
 LL | #![warn(clippy::logic_bug)]
    |         ^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::overly_complex_bool_expr`
 
 error: lint `clippy::new_without_default_derive` has been renamed to `clippy::new_without_default`
-  --> $DIR/rename.rs:72:9
+  --> $DIR/rename.rs:73:9
    |
 LL | #![warn(clippy::new_without_default_derive)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::new_without_default`
 
 error: lint `clippy::option_and_then_some` has been renamed to `clippy::bind_instead_of_map`
-  --> $DIR/rename.rs:73:9
+  --> $DIR/rename.rs:74:9
    |
 LL | #![warn(clippy::option_and_then_some)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::bind_instead_of_map`
 
 error: lint `clippy::option_expect_used` has been renamed to `clippy::expect_used`
-  --> $DIR/rename.rs:74:9
+  --> $DIR/rename.rs:75:9
    |
 LL | #![warn(clippy::option_expect_used)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::expect_used`
 
 error: lint `clippy::option_map_unwrap_or` has been renamed to `clippy::map_unwrap_or`
-  --> $DIR/rename.rs:75:9
+  --> $DIR/rename.rs:76:9
    |
 LL | #![warn(clippy::option_map_unwrap_or)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::map_unwrap_or`
 
 error: lint `clippy::option_map_unwrap_or_else` has been renamed to `clippy::map_unwrap_or`
-  --> $DIR/rename.rs:76:9
+  --> $DIR/rename.rs:77:9
    |
 LL | #![warn(clippy::option_map_unwrap_or_else)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::map_unwrap_or`
 
 error: lint `clippy::option_unwrap_used` has been renamed to `clippy::unwrap_used`
-  --> $DIR/rename.rs:77:9
+  --> $DIR/rename.rs:78:9
    |
 LL | #![warn(clippy::option_unwrap_used)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::unwrap_used`
 
 error: lint `clippy::ref_in_deref` has been renamed to `clippy::needless_borrow`
-  --> $DIR/rename.rs:78:9
+  --> $DIR/rename.rs:79:9
    |
 LL | #![warn(clippy::ref_in_deref)]
    |         ^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::needless_borrow`
 
 error: lint `clippy::result_expect_used` has been renamed to `clippy::expect_used`
-  --> $DIR/rename.rs:79:9
+  --> $DIR/rename.rs:80:9
    |
 LL | #![warn(clippy::result_expect_used)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::expect_used`
 
 error: lint `clippy::result_map_unwrap_or_else` has been renamed to `clippy::map_unwrap_or`
-  --> $DIR/rename.rs:80:9
+  --> $DIR/rename.rs:81:9
    |
 LL | #![warn(clippy::result_map_unwrap_or_else)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::map_unwrap_or`
 
 error: lint `clippy::result_unwrap_used` has been renamed to `clippy::unwrap_used`
-  --> $DIR/rename.rs:81:9
+  --> $DIR/rename.rs:82:9
    |
 LL | #![warn(clippy::result_unwrap_used)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::unwrap_used`
 
 error: lint `clippy::single_char_push_str` has been renamed to `clippy::single_char_add_str`
-  --> $DIR/rename.rs:82:9
+  --> $DIR/rename.rs:83:9
    |
 LL | #![warn(clippy::single_char_push_str)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::single_char_add_str`
 
 error: lint `clippy::stutter` has been renamed to `clippy::module_name_repetitions`
-  --> $DIR/rename.rs:83:9
+  --> $DIR/rename.rs:84:9
    |
 LL | #![warn(clippy::stutter)]
    |         ^^^^^^^^^^^^^^^ help: use the new name: `clippy::module_name_repetitions`
 
 error: lint `clippy::to_string_in_display` has been renamed to `clippy::recursive_format_impl`
-  --> $DIR/rename.rs:84:9
+  --> $DIR/rename.rs:85:9
    |
 LL | #![warn(clippy::to_string_in_display)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::recursive_format_impl`
 
 error: lint `clippy::unwrap_or_else_default` has been renamed to `clippy::unwrap_or_default`
-  --> $DIR/rename.rs:85:9
+  --> $DIR/rename.rs:86:9
    |
 LL | #![warn(clippy::unwrap_or_else_default)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::unwrap_or_default`
 
 error: lint `clippy::zero_width_space` has been renamed to `clippy::invisible_characters`
-  --> $DIR/rename.rs:86:9
+  --> $DIR/rename.rs:87:9
    |
 LL | #![warn(clippy::zero_width_space)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::invisible_characters`
 
 error: lint `clippy::cast_ref_to_mut` has been renamed to `invalid_reference_casting`
-  --> $DIR/rename.rs:87:9
+  --> $DIR/rename.rs:88:9
    |
 LL | #![warn(clippy::cast_ref_to_mut)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `invalid_reference_casting`
 
 error: lint `clippy::clone_double_ref` has been renamed to `suspicious_double_ref_op`
-  --> $DIR/rename.rs:88:9
+  --> $DIR/rename.rs:89:9
    |
 LL | #![warn(clippy::clone_double_ref)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `suspicious_double_ref_op`
 
 error: lint `clippy::cmp_nan` has been renamed to `invalid_nan_comparisons`
-  --> $DIR/rename.rs:89:9
+  --> $DIR/rename.rs:90:9
    |
 LL | #![warn(clippy::cmp_nan)]
    |         ^^^^^^^^^^^^^^^ help: use the new name: `invalid_nan_comparisons`
 
 error: lint `clippy::drop_bounds` has been renamed to `drop_bounds`
-  --> $DIR/rename.rs:90:9
+  --> $DIR/rename.rs:91:9
    |
 LL | #![warn(clippy::drop_bounds)]
    |         ^^^^^^^^^^^^^^^^^^^ help: use the new name: `drop_bounds`
 
 error: lint `clippy::drop_copy` has been renamed to `dropping_copy_types`
-  --> $DIR/rename.rs:91:9
+  --> $DIR/rename.rs:92:9
    |
 LL | #![warn(clippy::drop_copy)]
    |         ^^^^^^^^^^^^^^^^^ help: use the new name: `dropping_copy_types`
 
 error: lint `clippy::drop_ref` has been renamed to `dropping_references`
-  --> $DIR/rename.rs:92:9
+  --> $DIR/rename.rs:93:9
    |
 LL | #![warn(clippy::drop_ref)]
    |         ^^^^^^^^^^^^^^^^ help: use the new name: `dropping_references`
 
 error: lint `clippy::fn_null_check` has been renamed to `useless_ptr_null_checks`
-  --> $DIR/rename.rs:93:9
+  --> $DIR/rename.rs:94:9
    |
 LL | #![warn(clippy::fn_null_check)]
    |         ^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `useless_ptr_null_checks`
 
 error: lint `clippy::for_loop_over_option` has been renamed to `for_loops_over_fallibles`
-  --> $DIR/rename.rs:94:9
+  --> $DIR/rename.rs:95:9
    |
 LL | #![warn(clippy::for_loop_over_option)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `for_loops_over_fallibles`
 
 error: lint `clippy::for_loop_over_result` has been renamed to `for_loops_over_fallibles`
-  --> $DIR/rename.rs:95:9
+  --> $DIR/rename.rs:96:9
    |
 LL | #![warn(clippy::for_loop_over_result)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `for_loops_over_fallibles`
 
 error: lint `clippy::for_loops_over_fallibles` has been renamed to `for_loops_over_fallibles`
-  --> $DIR/rename.rs:96:9
+  --> $DIR/rename.rs:97:9
    |
 LL | #![warn(clippy::for_loops_over_fallibles)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `for_loops_over_fallibles`
 
 error: lint `clippy::forget_copy` has been renamed to `forgetting_copy_types`
-  --> $DIR/rename.rs:97:9
+  --> $DIR/rename.rs:98:9
    |
 LL | #![warn(clippy::forget_copy)]
    |         ^^^^^^^^^^^^^^^^^^^ help: use the new name: `forgetting_copy_types`
 
 error: lint `clippy::forget_ref` has been renamed to `forgetting_references`
-  --> $DIR/rename.rs:98:9
+  --> $DIR/rename.rs:99:9
    |
 LL | #![warn(clippy::forget_ref)]
    |         ^^^^^^^^^^^^^^^^^^ help: use the new name: `forgetting_references`
 
 error: lint `clippy::into_iter_on_array` has been renamed to `array_into_iter`
-  --> $DIR/rename.rs:99:9
+  --> $DIR/rename.rs:100:9
    |
 LL | #![warn(clippy::into_iter_on_array)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `array_into_iter`
 
 error: lint `clippy::invalid_atomic_ordering` has been renamed to `invalid_atomic_ordering`
-  --> $DIR/rename.rs:100:9
+  --> $DIR/rename.rs:101:9
    |
 LL | #![warn(clippy::invalid_atomic_ordering)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `invalid_atomic_ordering`
 
 error: lint `clippy::invalid_ref` has been renamed to `invalid_value`
-  --> $DIR/rename.rs:101:9
+  --> $DIR/rename.rs:102:9
    |
 LL | #![warn(clippy::invalid_ref)]
    |         ^^^^^^^^^^^^^^^^^^^ help: use the new name: `invalid_value`
 
 error: lint `clippy::invalid_utf8_in_unchecked` has been renamed to `invalid_from_utf8_unchecked`
-  --> $DIR/rename.rs:102:9
+  --> $DIR/rename.rs:103:9
    |
 LL | #![warn(clippy::invalid_utf8_in_unchecked)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `invalid_from_utf8_unchecked`
 
 error: lint `clippy::let_underscore_drop` has been renamed to `let_underscore_drop`
-  --> $DIR/rename.rs:103:9
+  --> $DIR/rename.rs:104:9
    |
 LL | #![warn(clippy::let_underscore_drop)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `let_underscore_drop`
 
 error: lint `clippy::mem_discriminant_non_enum` has been renamed to `enum_intrinsics_non_enums`
-  --> $DIR/rename.rs:104:9
+  --> $DIR/rename.rs:105:9
    |
 LL | #![warn(clippy::mem_discriminant_non_enum)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `enum_intrinsics_non_enums`
 
 error: lint `clippy::panic_params` has been renamed to `non_fmt_panics`
-  --> $DIR/rename.rs:105:9
+  --> $DIR/rename.rs:106:9
    |
 LL | #![warn(clippy::panic_params)]
    |         ^^^^^^^^^^^^^^^^^^^^ help: use the new name: `non_fmt_panics`
 
 error: lint `clippy::positional_named_format_parameters` has been renamed to `named_arguments_used_positionally`
-  --> $DIR/rename.rs:106:9
+  --> $DIR/rename.rs:107:9
    |
 LL | #![warn(clippy::positional_named_format_parameters)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `named_arguments_used_positionally`
 
 error: lint `clippy::temporary_cstring_as_ptr` has been renamed to `temporary_cstring_as_ptr`
-  --> $DIR/rename.rs:107:9
+  --> $DIR/rename.rs:108:9
    |
 LL | #![warn(clippy::temporary_cstring_as_ptr)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `temporary_cstring_as_ptr`
 
 error: lint `clippy::undropped_manually_drops` has been renamed to `undropped_manually_drops`
-  --> $DIR/rename.rs:108:9
+  --> $DIR/rename.rs:109:9
    |
 LL | #![warn(clippy::undropped_manually_drops)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `undropped_manually_drops`
 
 error: lint `clippy::unknown_clippy_lints` has been renamed to `unknown_lints`
-  --> $DIR/rename.rs:109:9
+  --> $DIR/rename.rs:110:9
    |
 LL | #![warn(clippy::unknown_clippy_lints)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `unknown_lints`
 
 error: lint `clippy::unused_label` has been renamed to `unused_labels`
-  --> $DIR/rename.rs:110:9
+  --> $DIR/rename.rs:111:9
    |
 LL | #![warn(clippy::unused_label)]
    |         ^^^^^^^^^^^^^^^^^^^^ help: use the new name: `unused_labels`
 
-error: aborting due to 57 previous errors
+error: lint `clippy::vtable_address_comparisons` has been renamed to `ambiguous_wide_pointer_comparisons`
+  --> $DIR/rename.rs:112:9
+   |
+LL | #![warn(clippy::vtable_address_comparisons)]
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `ambiguous_wide_pointer_comparisons`
+
+error: aborting due to 58 previous errors
 
diff --git a/tests/ui/vtable_address_comparisons.rs b/tests/ui/vtable_address_comparisons.rs
deleted file mode 100644
index 75647c027e1..00000000000
--- a/tests/ui/vtable_address_comparisons.rs
+++ /dev/null
@@ -1,52 +0,0 @@
-use std::fmt::Debug;
-use std::ptr;
-use std::rc::Rc;
-use std::sync::Arc;
-
-#[warn(clippy::vtable_address_comparisons)]
-#[allow(clippy::borrow_as_ptr)]
-
-fn main() {
-    let a: *const dyn Debug = &1 as &dyn Debug;
-    let b: *const dyn Debug = &1 as &dyn Debug;
-
-    // These should fail:
-    let _ = a == b;
-    //~^ ERROR: comparing trait object pointers compares a non-unique vtable address
-    let _ = a != b;
-    //~^ ERROR: comparing trait object pointers compares a non-unique vtable address
-    let _ = a < b;
-    //~^ ERROR: comparing trait object pointers compares a non-unique vtable address
-    let _ = a <= b;
-    //~^ ERROR: comparing trait object pointers compares a non-unique vtable address
-    let _ = a > b;
-    //~^ ERROR: comparing trait object pointers compares a non-unique vtable address
-    let _ = a >= b;
-    //~^ ERROR: comparing trait object pointers compares a non-unique vtable address
-    ptr::eq(a, b);
-    //~^ ERROR: comparing trait object pointers compares a non-unique vtable address
-
-    let a = &1 as &dyn Debug;
-    let b = &1 as &dyn Debug;
-    ptr::eq(a, b);
-    //~^ ERROR: comparing trait object pointers compares a non-unique vtable address
-
-    // These should be fine:
-    let a = &1;
-    ptr::eq(a, a);
-
-    let a = Rc::new(1);
-    Rc::ptr_eq(&a, &a);
-
-    let a = Arc::new(1);
-    Arc::ptr_eq(&a, &a);
-
-    let a: Rc<dyn Debug> = Rc::new(1);
-    Rc::ptr_eq(&a, &a);
-
-    let a: Arc<dyn Debug> = Arc::new(1);
-    Arc::ptr_eq(&a, &a);
-
-    let a: &[u8] = b"";
-    ptr::eq(a, a);
-}
diff --git a/tests/ui/vtable_address_comparisons.stderr b/tests/ui/vtable_address_comparisons.stderr
deleted file mode 100644
index 83c82f3796e..00000000000
--- a/tests/ui/vtable_address_comparisons.stderr
+++ /dev/null
@@ -1,68 +0,0 @@
-error: comparing trait object pointers compares a non-unique vtable address
-  --> $DIR/vtable_address_comparisons.rs:14:13
-   |
-LL |     let _ = a == b;
-   |             ^^^^^^
-   |
-   = help: consider extracting and comparing data pointers only
-   = note: `-D clippy::vtable-address-comparisons` implied by `-D warnings`
-   = help: to override `-D warnings` add `#[allow(clippy::vtable_address_comparisons)]`
-
-error: comparing trait object pointers compares a non-unique vtable address
-  --> $DIR/vtable_address_comparisons.rs:16:13
-   |
-LL |     let _ = a != b;
-   |             ^^^^^^
-   |
-   = help: consider extracting and comparing data pointers only
-
-error: comparing trait object pointers compares a non-unique vtable address
-  --> $DIR/vtable_address_comparisons.rs:18:13
-   |
-LL |     let _ = a < b;
-   |             ^^^^^
-   |
-   = help: consider extracting and comparing data pointers only
-
-error: comparing trait object pointers compares a non-unique vtable address
-  --> $DIR/vtable_address_comparisons.rs:20:13
-   |
-LL |     let _ = a <= b;
-   |             ^^^^^^
-   |
-   = help: consider extracting and comparing data pointers only
-
-error: comparing trait object pointers compares a non-unique vtable address
-  --> $DIR/vtable_address_comparisons.rs:22:13
-   |
-LL |     let _ = a > b;
-   |             ^^^^^
-   |
-   = help: consider extracting and comparing data pointers only
-
-error: comparing trait object pointers compares a non-unique vtable address
-  --> $DIR/vtable_address_comparisons.rs:24:13
-   |
-LL |     let _ = a >= b;
-   |             ^^^^^^
-   |
-   = help: consider extracting and comparing data pointers only
-
-error: comparing trait object pointers compares a non-unique vtable address
-  --> $DIR/vtable_address_comparisons.rs:26:5
-   |
-LL |     ptr::eq(a, b);
-   |     ^^^^^^^^^^^^^
-   |
-   = help: consider extracting and comparing data pointers only
-
-error: comparing trait object pointers compares a non-unique vtable address
-  --> $DIR/vtable_address_comparisons.rs:31:5
-   |
-LL |     ptr::eq(a, b);
-   |     ^^^^^^^^^^^^^
-   |
-   = help: consider extracting and comparing data pointers only
-
-error: aborting due to 8 previous errors
-