1 files changed, 2 insertions, 1 deletions
diff --git a/tests/ui/specialization/defaultimpl/specialization-no-default.rs b/tests/ui/specialization/defaultimpl/specialization-no-default.rs
index 661724eef8a..ddc32337306 100644
--- a/tests/ui/specialization/defaultimpl/specialization-no-default.rs
+++ b/tests/ui/specialization/defaultimpl/specialization-no-default.rs
@@ -71,7 +71,8 @@ impl<T: Clone> Redundant for T {
 }
 
 default impl Redundant for i32 {
-    fn redundant(&self) {} //~ ERROR E0520
+    fn redundant(&self) {}
+    //~^ ERROR `redundant` specializes an item from a parent `impl`, but that item is not marked `default`
 }
 
 fn main() {}