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-rw-r--r--src/test/ui/macros/macro-lifetime-used-with-labels.rs36
1 files changed, 36 insertions, 0 deletions
diff --git a/src/test/ui/macros/macro-lifetime-used-with-labels.rs b/src/test/ui/macros/macro-lifetime-used-with-labels.rs
new file mode 100644
index 000000000..59017da3b
--- /dev/null
+++ b/src/test/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");
+ }
+}