1 files changed, 11 insertions, 0 deletions
diff --git a/src/test/ui/pattern/usefulness/irrefutable-let-patterns.rs b/src/test/ui/pattern/usefulness/irrefutable-let-patterns.rs
new file mode 100644
index 000000000..d400ef0bb
--- /dev/null
+++ b/src/test/ui/pattern/usefulness/irrefutable-let-patterns.rs
@@ -0,0 +1,11 @@
+// run-pass
+
+#![allow(irrefutable_let_patterns)]
+
+fn main() {
+    if let _ = 5 {}
+
+    while let _ = 5 {
+        break;
+    }
+}