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authorGuillaume Gomez <guillaume1.gomez@gmail.com>2025-08-14 11:39:38 +0200
committerGitHub <noreply@github.com>2025-08-14 11:39:38 +0200
commitad21c6d89822a7444cd4e10fc47c7af1dbc9c0b3 (patch)
tree50511e481adb021187feccd4081f19198650b996 /compiler/rustc_trait_selection
parent952584942cdedc7e9e4d4037f2355932f8d75a2e (diff)
parentd4eb0947f133d8f44594d7551d99a48daff21c02 (diff)
downloadrust-ad21c6d89822a7444cd4e10fc47c7af1dbc9c0b3.tar.gz
rust-ad21c6d89822a7444cd4e10fc47c7af1dbc9c0b3.zip
Rollup merge of #145266 - camsteffen:reduce-queries, r=petrochenkov
Reduce some queries around associated items
Diffstat (limited to 'compiler/rustc_trait_selection')
-rw-r--r--compiler/rustc_trait_selection/src/traits/project.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_trait_selection/src/traits/project.rs b/compiler/rustc_trait_selection/src/traits/project.rs
index 581191b2036..884d53732fe 100644
--- a/compiler/rustc_trait_selection/src/traits/project.rs
+++ b/compiler/rustc_trait_selection/src/traits/project.rs
@@ -1507,7 +1507,7 @@ fn confirm_builtin_candidate<'cx, 'tcx>(
     let tcx = selcx.tcx();
     let self_ty = obligation.predicate.self_ty();
     let item_def_id = obligation.predicate.def_id;
-    let trait_def_id = tcx.trait_of_assoc(item_def_id).unwrap();
+    let trait_def_id = tcx.parent(item_def_id);
     let args = tcx.mk_args(&[self_ty.into()]);
     let (term, obligations) = if tcx.is_lang_item(trait_def_id, LangItem::DiscriminantKind) {
         let discriminant_def_id =