1 files changed, 16 insertions, 0 deletions
diff --git a/tests/ui/rfcs/rfc-2294-if-let-guard/guard-lifetime-2.rs b/tests/ui/rfcs/rfc-2294-if-let-guard/guard-lifetime-2.rs
new file mode 100644
index 000000000..aa2154e3e
--- /dev/null
+++ b/tests/ui/rfcs/rfc-2294-if-let-guard/guard-lifetime-2.rs
@@ -0,0 +1,16 @@
+// References to by-mutable-ref bindings in an if-let guard *can* be used after the guard.
+
+// check-pass
+
+#![feature(if_let_guard)]
+
+fn main() {
+    let mut x: Option<Option<String>> = Some(Some(String::new()));
+    match x {
+        Some(ref mut y) if let Some(ref z) = *y => {
+            let _z: &String = z;
+            let _y: &mut Option<String> = y;
+        }
+        _ => {}
+    }
+}