1 files changed, 11 insertions, 0 deletions
diff --git a/src/test/ui/lint/unused/unused-macro-rules-malformed-rule.rs b/src/test/ui/lint/unused/unused-macro-rules-malformed-rule.rs
new file mode 100644
index 000000000..a826026ec
--- /dev/null
+++ b/src/test/ui/lint/unused/unused-macro-rules-malformed-rule.rs
@@ -0,0 +1,11 @@
+#![deny(unused_macro_rules)]
+
+macro_rules! foo {
+    (v) => {};
+    (w) => {};
+    () => 0; //~ ERROR: macro rhs must be delimited
+}
+
+fn main() {
+    foo!(v);
+}