1 files changed, 17 insertions, 0 deletions
diff --git a/tests/ui/traits/associated_type_bound/check-trait-object-bounds-4.rs b/tests/ui/traits/associated_type_bound/check-trait-object-bounds-4.rs
new file mode 100644
index 000000000..e9ca1563f
--- /dev/null
+++ b/tests/ui/traits/associated_type_bound/check-trait-object-bounds-4.rs
@@ -0,0 +1,17 @@
+// Check that we validate associated type bounds on super traits for trait
+// objects
+
+trait Super {
+    type Y: Clone;
+}
+
+trait X: Super {}
+
+fn f<T: X + ?Sized>() {
+    None::<T::Y>.clone();
+}
+
+fn main() {
+    f::<dyn X<Y = str>>();
+    //~^ ERROR the trait bound `str: Clone` is not satisfied
+}