add failing run-pass test for #30371

1 files changed, 18 insertions, 0 deletions

diff --git a/src/test/run-pass/issue-30371.rs b/src/test/run-pass/issue-30371.rs
new file mode 100644
index 00000000000..a4ab475e9ea
--- /dev/null
+++ b/src/test/run-pass/issue-30371.rs
@@ -0,0 +1,18 @@
+// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+#![deny(unused_variables)]
+
+fn main() {
+    for _ in match return () {
+        () => Some(0),
+    } {}
+}
+