From c1a6ff2d6b1dccd5af1c6cb9b9e67066af4c0247 Mon Sep 17 00:00:00 2001
From: Jeffrey Seyfried <jeffrey.seyfried@gmail.com>
Date: Fri, 15 Jul 2016 05:23:55 +0000
Subject: [PATCH] Add labels hygiene test

---
 src/test/run-pass/hygiene.rs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/test/run-pass/hygiene.rs b/src/test/run-pass/hygiene.rs
index 4507ba50192dd..d72386190ecd2 100644
--- a/src/test/run-pass/hygiene.rs
+++ b/src/test/run-pass/hygiene.rs
@@ -106,6 +106,13 @@ fn match_hygiene() {
     m!(Ok(x), x);
 }
 
+fn label_hygiene() {
+    'a: loop {
+        macro_rules! m { () => { break 'a; } }
+        m!();
+    }
+}
+
 fn main() {
     f();
     g();