1 files changed, 2 insertions, 1 deletions
diff --git a/compiler/rustc_ast/src/visit.rs b/compiler/rustc_ast/src/visit.rs
index 1cb32b56875..37139e664f3 100644
--- a/compiler/rustc_ast/src/visit.rs
+++ b/compiler/rustc_ast/src/visit.rs
@@ -833,7 +833,8 @@ pub fn walk_where_predicate<'a, V: Visitor<'a>>(
     visitor: &mut V,
     predicate: &'a WherePredicate,
 ) -> V::Result {
-    let WherePredicate { kind, id: _, span: _ } = predicate;
+    let WherePredicate { attrs, kind, id: _, span: _, is_placeholder: _ } = predicate;
+    walk_list!(visitor, visit_attribute, attrs);
     visitor.visit_where_predicate_kind(kind)
 }