rename find_parent_node to opt_parent_id

8 files changed, 9 insertions, 9 deletions

diff --git a/compiler/rustc_const_eval/src/transform/check_consts/mod.rs b/compiler/rustc_const_eval/src/transform/check_consts/mod.rs
index 655ec345ed3..0a90572d39e 100644
--- a/compiler/rustc_const_eval/src/transform/check_consts/mod.rs
+++ b/compiler/rustc_const_eval/src/transform/check_consts/mod.rs
@@ -115,7 +115,7 @@ fn is_parent_const_stable_trait(tcx: TyCtxt<'_>, def_id: DefId) -> bool {
     let local_def_id = def_id.expect_local();
     let hir_id = tcx.local_def_id_to_hir_id(local_def_id);
 
-    let Some(parent) = tcx.hir().find_parent_node(hir_id) else { return false };
+    let Some(parent) = tcx.hir().opt_parent_id(hir_id) else { return false };
     let parent_def = tcx.hir().get(parent);
 
     if !matches!(
diff --git a/compiler/rustc_hir_analysis/src/structured_errors/wrong_number_of_generic_args.rs b/compiler/rustc_hir_analysis/src/structured_errors/wrong_number_of_generic_args.rs
index 4451db19f5c..3df8f776ede 100644
--- a/compiler/rustc_hir_analysis/src/structured_errors/wrong_number_of_generic_args.rs
+++ b/compiler/rustc_hir_analysis/src/structured_errors/wrong_number_of_generic_args.rs
@@ -716,7 +716,7 @@ impl<'a, 'tcx> WrongNumberOfGenericArgs<'a, 'tcx> {
             num = num_trait_generics_except_self,
         );
 
-        if let Some(parent_node) = self.tcx.hir().find_parent_node(self.path_segment.hir_id)
+        if let Some(parent_node) = self.tcx.hir().opt_parent_id(self.path_segment.hir_id)
         && let Some(parent_node) = self.tcx.hir().find(parent_node)
         && let hir::Node::Expr(expr) = parent_node {
             match expr.kind {
diff --git a/compiler/rustc_hir_typeck/src/expr.rs b/compiler/rustc_hir_typeck/src/expr.rs
index ee5578a8de6..7b66422cce6 100644
--- a/compiler/rustc_hir_typeck/src/expr.rs
+++ b/compiler/rustc_hir_typeck/src/expr.rs
@@ -943,7 +943,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
                 }) => {
                     // Check if our original expression is a child of the condition of a while loop
                     let expr_is_ancestor = std::iter::successors(Some(original_expr_id), |id| {
-                        self.tcx.hir().find_parent_node(*id)
+                        self.tcx.hir().opt_parent_id(*id)
                     })
                     .take_while(|id| *id != parent)
                     .any(|id| id == expr.hir_id);
diff --git a/compiler/rustc_hir_typeck/src/generator_interior/drop_ranges/record_consumed_borrow.rs b/compiler/rustc_hir_typeck/src/generator_interior/drop_ranges/record_consumed_borrow.rs
index bfe95852aa7..472205be7b5 100644
--- a/compiler/rustc_hir_typeck/src/generator_interior/drop_ranges/record_consumed_borrow.rs
+++ b/compiler/rustc_hir_typeck/src/generator_interior/drop_ranges/record_consumed_borrow.rs
@@ -140,7 +140,7 @@ impl<'tcx> expr_use_visitor::Delegate<'tcx> for ExprUseDelegate<'tcx> {
         diag_expr_id: HirId,
     ) {
         let hir = self.tcx.hir();
-        let parent = match hir.find_parent_node(place_with_id.hir_id) {
+        let parent = match hir.opt_parent_id(place_with_id.hir_id) {
             Some(parent) => parent,
             None => place_with_id.hir_id,
         };
diff --git a/compiler/rustc_middle/src/hir/map/mod.rs b/compiler/rustc_middle/src/hir/map/mod.rs
index e00949d45a2..65a49a5fe85 100644
--- a/compiler/rustc_middle/src/hir/map/mod.rs
+++ b/compiler/rustc_middle/src/hir/map/mod.rs
@@ -298,7 +298,7 @@ impl<'hir> Map<'hir> {
     /// Finds the id of the parent node to this one.
     ///
     /// If calling repeatedly and iterating over parents, prefer [`Map::parent_iter`].
-    pub fn find_parent_node(self, id: HirId) -> Option<HirId> {
+    pub fn opt_parent_id(self, id: HirId) -> Option<HirId> {
         if id.local_id == ItemLocalId::from_u32(0) {
             Some(self.tcx.hir_owner_parent(id.owner))
         } else {
@@ -313,7 +313,7 @@ impl<'hir> Map<'hir> {
 
     #[track_caller]
     pub fn parent_id(self, hir_id: HirId) -> HirId {
-        self.find_parent_node(hir_id)
+        self.opt_parent_id(hir_id)
             .unwrap_or_else(|| bug!("No parent for node {:?}", self.node_to_string(hir_id)))
     }
 
diff --git a/compiler/rustc_middle/src/mir/mod.rs b/compiler/rustc_middle/src/mir/mod.rs
index a89e6566d56..14bdff4568f 100644
--- a/compiler/rustc_middle/src/mir/mod.rs
+++ b/compiler/rustc_middle/src/mir/mod.rs
@@ -2506,7 +2506,7 @@ impl<'tcx> ConstantKind<'tcx> {
         }
 
         let hir_id = tcx.hir().local_def_id_to_hir_id(def.did);
-        let parent_substs = if let Some(parent_hir_id) = tcx.hir().find_parent_node(hir_id) {
+        let parent_substs = if let Some(parent_hir_id) = tcx.hir().opt_parent_id(hir_id) {
             if let Some(parent_did) = tcx.hir().opt_local_def_id(parent_hir_id) {
                 InternalSubsts::identity_for_item(tcx, parent_did.to_def_id())
             } else {
diff --git a/src/librustdoc/passes/check_doc_test_visibility.rs b/src/librustdoc/passes/check_doc_test_visibility.rs
index 057d2fdd9d5..6aa2dda980c 100644
--- a/src/librustdoc/passes/check_doc_test_visibility.rs
+++ b/src/librustdoc/passes/check_doc_test_visibility.rs
@@ -82,7 +82,7 @@ pub(crate) fn should_have_doc_example(cx: &DocContext<'_>, item: &clean::Item) -
     let hir_id = cx.tcx.hir().local_def_id_to_hir_id(item.item_id.expect_def_id().expect_local());
 
     // check if parent is trait impl
-    if let Some(parent_hir_id) = cx.tcx.hir().find_parent_node(hir_id) {
+    if let Some(parent_hir_id) = cx.tcx.hir().opt_parent_id(hir_id) {
         if let Some(parent_node) = cx.tcx.hir().find(parent_hir_id) {
             if matches!(
                 parent_node,
diff --git a/src/tools/clippy/clippy_lints/src/casts/cast_slice_different_sizes.rs b/src/tools/clippy/clippy_lints/src/casts/cast_slice_different_sizes.rs
index c8e54d7b8e0..27cc5a1c3f0 100644
--- a/src/tools/clippy/clippy_lints/src/casts/cast_slice_different_sizes.rs
+++ b/src/tools/clippy/clippy_lints/src/casts/cast_slice_different_sizes.rs
@@ -68,7 +68,7 @@ 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_chain! {
-        if let Some(parent_id) = map.find_parent_node(expr.hir_id);
+        if let Some(parent_id) = map.opt_parent_id(expr.hir_id);
         if let Some(parent) = map.find(parent_id);
         then {
             let expr = match parent {