Add regression test for MIR drop generation in async loops

Fixes #61986.

1 files changed, 21 insertions, 0 deletions

diff --git a/src/test/ui/async-await/issues/issue-61986.rs b/src/test/ui/async-await/issues/issue-61986.rs
new file mode 100644
index 00000000000..da8b22bc104
--- /dev/null
+++ b/src/test/ui/async-await/issues/issue-61986.rs
@@ -0,0 +1,21 @@
+// compile-pass
+// edition:2018
+//
+// Tests that we properly handle StorageDead/StorageLives for temporaries
+// created in async loop bodies.
+
+#![feature(async_await)]
+
+async fn bar() -> Option<()> {
+    Some(())
+}
+
+async fn listen() {
+    while let Some(_) = bar().await {
+        String::new();
+    }
+}
+
+fn main() {
+    listen();
+}