From a553c2d3bca9aeeb29fed7e6187fbf1bec1b8895 Mon Sep 17 00:00:00 2001
From: Brian Koropoff <bkoropoff@gmail.com>
Date: Sat, 8 Nov 2014 11:04:50 -0800
Subject: [PATCH] Add regression for #18767

---
 src/test/run-pass/issue-18767.rs | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 src/test/run-pass/issue-18767.rs

diff --git a/src/test/run-pass/issue-18767.rs b/src/test/run-pass/issue-18767.rs
new file mode 100644
index 000000000000..6ba5906708ca
--- /dev/null
+++ b/src/test/run-pass/issue-18767.rs
@@ -0,0 +1,18 @@
+// Copyright 2014 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.
+
+// Test that regionck uses the right memcat for patterns in for loops
+// and doesn't ICE.
+
+fn main() {
+    for &&x in Some(&0u).iter() {
+        assert_eq!(x, 0)
+    }
+}