From 448550223b4e80d722c18361c465a24889e37c40 Mon Sep 17 00:00:00 2001
From: Jeffrey Seyfried <jeffrey.seyfried@gmail.com>
Date: Sun, 17 Jul 2016 18:28:48 +0000
Subject: [PATCH] Add regression test

---
 src/test/compile-fail/macro-tt-matchers.rs | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 src/test/compile-fail/macro-tt-matchers.rs

diff --git a/src/test/compile-fail/macro-tt-matchers.rs b/src/test/compile-fail/macro-tt-matchers.rs
new file mode 100644
index 0000000000000..f41da77ee9896
--- /dev/null
+++ b/src/test/compile-fail/macro-tt-matchers.rs
@@ -0,0 +1,20 @@
+// Copyright 2016 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.
+
+#![feature(rustc_attrs)]
+
+macro_rules! foo {
+    ($x:tt) => (type Alias = $x<i32>;)
+}
+
+foo!(Box);
+
+#[rustc_error]
+fn main() {} //~ ERROR compilation successful