Flesh out a few more tests

1 files changed, 7 insertions, 3 deletions

diff --git a/tests/ui/async-await/async-closures/move-is-async-fn.rs b/tests/ui/async-await/async-closures/move-is-async-fn.rs
index 0ccd137266d..79e2298f609 100644
--- a/tests/ui/async-await/async-closures/move-is-async-fn.rs
+++ b/tests/ui/async-await/async-closures/move-is-async-fn.rs
@@ -2,7 +2,7 @@
 //@ edition:2021
 //@ build-pass
 
-#![feature(async_closure)]
+#![feature(async_closure, async_fn_traits)]
 
 extern crate block_on;
 
@@ -15,7 +15,11 @@ fn main() {
         c().await;
         c().await;
 
-        fn is_static<T: 'static>(_: T) {}
-        is_static(c);
+        fn is_static<T: 'static>(_: &T) {}
+        is_static(&c);
+
+        // Check that `<{async fn} as AsyncFnOnce>::CallOnceFuture` owns its captures.
+        fn call_once<F: async FnOnce()>(f: F) -> F::CallOnceFuture { f() }
+        is_static(&call_once(c));
     });
 }