1 files changed, 20 insertions, 0 deletions

diff --git a/tests/ui/async-await/issues/issue-64391-2.rs b/tests/ui/async-await/issues/issue-64391-2.rs
new file mode 100644
index 000000000..eef2c1fb2
--- /dev/null
+++ b/tests/ui/async-await/issues/issue-64391-2.rs
@@ -0,0 +1,20 @@
+// Regression test for #64391
+//
+// As described on the issue, the (spurious) `DROP` inserted for the
+// `"".to_string()` value was causing a (spurious) unwind path that
+// led us to believe that the future might be dropped after `config`
+// had been dropped. This cannot, in fact, happen.
+//
+// check-pass
+// edition:2018
+
+async fn connect() {
+    let config = 666;
+    connect2(&config, "".to_string()).await
+}
+
+async fn connect2(_config: &u32, _tls: String) {
+    unimplemented!()
+}
+
+fn main() { }