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-rw-r--r--tests/ui/macros/macro-lifetime-used-with-labels.rs36
1 files changed, 36 insertions, 0 deletions
diff --git a/tests/ui/macros/macro-lifetime-used-with-labels.rs b/tests/ui/macros/macro-lifetime-used-with-labels.rs
new file mode 100644
index 00000000000..59017da3b69
--- /dev/null
+++ b/tests/ui/macros/macro-lifetime-used-with-labels.rs
@@ -0,0 +1,36 @@
+// run-pass
+#![allow(stable_features)]
+#![allow(unused_labels)]
+#![allow(unreachable_code)]
+
+macro_rules! x {
+    ($a:lifetime) => {
+        $a: loop {
+            break $a;
+            panic!("failed");
+        }
+    }
+}
+macro_rules! br {
+    ($a:lifetime) => {
+        break $a;
+    }
+}
+macro_rules! br2 {
+    ($b:lifetime) => {
+        'b: loop {
+            break $b; // this $b should refer to the outer loop.
+        }
+    }
+}
+fn main() {
+    x!('a);
+    'c: loop {
+        br!('c);
+        panic!("failed");
+    }
+    'b: loop {
+        br2!('b);
+        panic!("failed");
+    }
+}