From 7a19b17084f4c33a582f01414d8848dd79964dc8 Mon Sep 17 00:00:00 2001 From: Mara Bos Date: Fri, 20 Sep 2024 16:12:44 +0200 Subject: [PATCH] Skip query in get_parent_item when possible. --- compiler/rustc_middle/src/hir/map/mod.rs | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/compiler/rustc_middle/src/hir/map/mod.rs b/compiler/rustc_middle/src/hir/map/mod.rs index 8b0a855612c19..5efbf0cfa3a73 100644 --- a/compiler/rustc_middle/src/hir/map/mod.rs +++ b/compiler/rustc_middle/src/hir/map/mod.rs @@ -598,7 +598,9 @@ 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.index() != 0 { + hir_id.owner + } else if let Some((def_id, _node)) = self.parent_owner_iter(hir_id).next() { def_id } else { CRATE_OWNER_ID