1 files changed, 13 insertions, 0 deletions
diff --git a/src/test/ui/binding/match-ref-binding-in-guard-3256.rs b/src/test/ui/binding/match-ref-binding-in-guard-3256.rs
new file mode 100644
index 000000000..9075a34d4
--- /dev/null
+++ b/src/test/ui/binding/match-ref-binding-in-guard-3256.rs
@@ -0,0 +1,13 @@
+// run-pass
+
+use std::sync::Mutex;
+
+pub fn main() {
+    let x = Some(Mutex::new(true));
+    match x {
+        Some(ref z) if *z.lock().unwrap() => {
+            assert!(*z.lock().unwrap());
+        },
+        _ => panic!()
+    }
+}