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Skip query in get_parent_item when possible. #130618

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Merged
merged 2 commits into from
Sep 24, 2024
Merged

Skip query in get_parent_item when possible. #130618

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7a19b17
Skip query in get_parent_item when possible.
m-ou-se Sep 20, 2024
c0c569f
Update compiler/rustc_middle/src/hir/map/mod.rs
m-ou-se Sep 23, 2024
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5 changes: 4 additions & 1 deletion compiler/rustc_middle/src/hir/map/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -598,7 +598,10 @@ impl<'hir> Map<'hir> {
/// in the HIR which is recorded by the map and is an item, either an item
/// in a module, trait, or impl.
pub fn get_parent_item(self, hir_id: HirId) -> OwnerId {
if let Some((def_id, _node)) = self.parent_owner_iter(hir_id).next() {
if hir_id.local_id != ItemLocalId::ZERO {
// If this is a child of a HIR owner, return the owner.
hir_id.owner
} else if let Some((def_id, _node)) = self.parent_owner_iter(hir_id).next() {
def_id
} else {
CRATE_OWNER_ID
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