Add labels hygiene test

rust-lang · Jul 15, 2016 · c1a6ff2 · c1a6ff2
1 parent c83e31e
commit c1a6ff2
Showing 1 changed file with 7 additions and 0 deletions.
diff --git 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();