1 files changed, 23 insertions, 0 deletions
diff --git a/tests/ui/async-await/suggest-missing-await-closure.rs b/tests/ui/async-await/suggest-missing-await-closure.rs
new file mode 100644
index 00000000000..faabf6ee3f1
--- /dev/null
+++ b/tests/ui/async-await/suggest-missing-await-closure.rs
@@ -0,0 +1,23 @@
+// edition:2018
+// run-rustfix
+
+#![feature(async_closure)]
+
+fn take_u32(_x: u32) {}
+
+async fn make_u32() -> u32 {
+    22
+}
+
+#[allow(unused)]
+async fn suggest_await_in_async_closure() {
+    async || {
+        let x = make_u32();
+        take_u32(x)
+        //~^ ERROR mismatched types [E0308]
+        //~| HELP consider `await`ing on the `Future`
+        //~| SUGGESTION .await
+    };
+}
+
+fn main() {}