1 files changed, 9 insertions, 0 deletions
diff --git a/src/test/ui/lint/unreachable-async-fn.rs b/src/test/ui/lint/unreachable-async-fn.rs
new file mode 100644
index 000000000..eedd877fe
--- /dev/null
+++ b/src/test/ui/lint/unreachable-async-fn.rs
@@ -0,0 +1,9 @@
+// check-pass
+// edition:2018
+
+#[allow(dead_code)]
+async fn foo () { // unreachable lint doesn't trigger
+   unimplemented!()
+}
+
+fn main() {}