1 files changed, 24 insertions, 0 deletions
diff --git a/src/test/ui/async-await/async-with-closure.rs b/src/test/ui/async-await/async-with-closure.rs
new file mode 100644
index 000000000..0b2255266
--- /dev/null
+++ b/src/test/ui/async-await/async-with-closure.rs
@@ -0,0 +1,24 @@
+// build-pass (FIXME(62277): could be check-pass?)
+// edition:2018
+
+trait MyClosure {
+    type Args;
+}
+
+impl<R> MyClosure for dyn FnMut() -> R
+where R: 'static {
+    type Args = ();
+}
+
+struct MyStream<C: ?Sized + MyClosure> {
+    x: C::Args,
+}
+
+async fn get_future<C: ?Sized + MyClosure>(_stream: MyStream<C>) {}
+
+async fn f() {
+    let messages: MyStream<dyn FnMut()> = unimplemented!();
+    get_future(messages).await;
+}
+
+fn main() {}