1 files changed, 20 insertions, 0 deletions
diff --git a/tests/ui/lint/must_not_suspend/generic.rs b/tests/ui/lint/must_not_suspend/generic.rs
new file mode 100644
index 000000000..b3effa020
--- /dev/null
+++ b/tests/ui/lint/must_not_suspend/generic.rs
@@ -0,0 +1,20 @@
+// edition:2018
+// run-pass
+//
+// this test shows a case where the lint doesn't fire in generic code
+#![feature(must_not_suspend)]
+#![deny(must_not_suspend)]
+
+#[must_not_suspend]
+struct No {}
+
+async fn shushspend() {}
+
+async fn wheeee<T>(t: T) {
+    shushspend().await;
+    drop(t);
+}
+
+fn main() {
+    let _fut = wheeee(No {});
+}