Fix clippy errors

src/tools/clippy/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_node(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`

src/tools/clippy/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) => {

src/tools/clippy/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_node(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()

src/tools/clippy/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_node(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)

src/tools/clippy/clippy_lints/src/escape.rs

@@ -5,7 +5,7 @@ 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;
@@ -122,16 +122,16 @@ 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(..),
             ..
         })) => (),
         _ => 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) {

src/tools/clippy/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_node(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

src/tools/clippy/clippy_lints/src/index_refutable_slice.rs

@@ -248,15 +248,15 @@ 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()
                 && index_value < max_suggested_slice
 
                 // 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)));

src/tools/clippy/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_node(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"),

src/tools/clippy/clippy_lints/src/loops/same_item_push.rs

@@ -63,7 +63,7 @@ pub(super) fn check<'tcx>(
                             && 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_node(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 {

src/tools/clippy/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_node(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) {

src/tools/clippy/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_node(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)))

src/tools/clippy/clippy_lints/src/methods/option_map_unwrap_or.rs

@@ -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_node(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_node(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)
             {

src/tools/clippy/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_node(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;

src/tools/clippy/clippy_lints/src/mixed_read_write_in_expression.rs

@@ -213,7 +213,7 @@ 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),

src/tools/clippy/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_node(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.

src/tools/clippy/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,

src/tools/clippy/clippy_lints/src/same_name_method.rs

@@ -77,7 +77,7 @@ impl<'tcx> LateLintPass<'tcx> for SameNameMethod {
                     Some(trait_ref) => {
                         let mut methods_in_trait: BTreeSet<Symbol> = if let Some(Node::TraitRef(TraitRef {
                             path, ..
-                        })) = cx.tcx.hir_node(trait_ref.hir_ref_id)
+                        })) = cx.tcx.opt_hir_node(trait_ref.hir_ref_id)
                             && let Res::Def(DefKind::Trait, did) = path.res
                         {
                             // FIXME: if

src/tools/clippy/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_node(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)