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-rw-r--r--tests/ui/label/label-underscore.rs5
1 files changed, 5 insertions, 0 deletions
diff --git a/tests/ui/label/label-underscore.rs b/tests/ui/label/label-underscore.rs
new file mode 100644
index 00000000000..de67f3d2c3e
--- /dev/null
+++ b/tests/ui/label/label-underscore.rs
@@ -0,0 +1,5 @@
+fn main() {
+    '_: loop { //~ ERROR invalid label name `'_`
+        break '_ //~ ERROR invalid label name `'_`
+    }
+}