diff --git a/src/test/ui/associated-types/associated-types-overridden-default.rs b/src/test/ui/associated-types/associated-types-overridden-default.rs
index 72c30df0b3d..3e12c922896 100644
--- a/src/test/ui/associated-types/associated-types-overridden-default.rs
+++ b/src/test/ui/associated-types/associated-types-overridden-default.rs
@@ -16,4 +16,7 @@ impl Tr for () {
     type Assoc = ();
 }
 
-fn main() {}
+fn main() {
+    let _: <() as Tr>::Assoc = ();
+    let _: <() as Tr>::Assoc2 = ();
+}