1 files changed, 21 insertions, 0 deletions
diff --git a/tests/ui/generic-associated-types/issue-80433-reduced.rs b/tests/ui/generic-associated-types/issue-80433-reduced.rs
new file mode 100644
index 000000000..44831a995
--- /dev/null
+++ b/tests/ui/generic-associated-types/issue-80433-reduced.rs
@@ -0,0 +1,21 @@
+// check-pass
+
+struct E {}
+
+trait TestMut {
+    type Output<'a>;
+    fn test_mut(&mut self) -> Self::Output<'static>;
+}
+
+impl TestMut for E {
+    type Output<'a> = usize;
+    fn test_mut(&mut self) -> Self::Output<'static> {
+        todo!()
+    }
+}
+
+fn test_simpler<'a>(_: impl TestMut<Output<'a> = usize>) {}
+
+fn main() {
+    test_simpler(E {});
+}