From 5c20a1535e24daa74e90f6186642e56674f13b6e Mon Sep 17 00:00:00 2001
From: Alexander Light <scialexlight@gmail.com>
Date: Sun, 30 Nov 2014 21:05:32 -0500
Subject: [PATCH] Add test for expanding doc strings in macros.

---
 .../run-pass/macro-attribute-expansion.rs     | 29 +++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 src/test/run-pass/macro-attribute-expansion.rs

diff --git a/src/test/run-pass/macro-attribute-expansion.rs b/src/test/run-pass/macro-attribute-expansion.rs
new file mode 100644
index 00000000000..6cf5dc8dec4
--- /dev/null
+++ b/src/test/run-pass/macro-attribute-expansion.rs
@@ -0,0 +1,29 @@
+// Copyright 2013-2014 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.
+
+// ignore-pretty - token trees can't pretty print
+
+#![feature(macro_rules)]
+
+macro_rules! descriptions {
+    ($name:ident is $desc:expr) => {
+        // Check that we will correctly expand attributes
+        #[doc = $desc]
+        #[allow(dead_code)]
+        const $name : &'static str = $desc;
+    }
+}
+
+// item
+descriptions!(DOG is "an animal")
+descriptions!(RUST is "a language")
+
+pub fn main() {
+}