From c786b68dd3ecf96e202f50ba600292f54b35f2ee Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Philipp=20Br=C3=BCschweiler?= <blei42@gmail.com>
Date: Fri, 7 Jun 2013 18:06:38 +0200
Subject: [PATCH] Add a test that causes an ICE currently

---
 src/test/compile-fail/unconstrained-ref.rs | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 src/test/compile-fail/unconstrained-ref.rs

diff --git a/src/test/compile-fail/unconstrained-ref.rs b/src/test/compile-fail/unconstrained-ref.rs
new file mode 100644
index 00000000000..80bd83caf32
--- /dev/null
+++ b/src/test/compile-fail/unconstrained-ref.rs
@@ -0,0 +1,17 @@
+// 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.
+
+struct S<'self, T> {
+    o: &'self Option<T>
+}
+
+fn main() {
+    S { o: &None }; //~ ERROR cannot determine a type for this expression: unconstrained type
+}