1 files changed, 20 insertions, 0 deletions
diff --git a/tests/ui/or-patterns/if-let-while-let.rs b/tests/ui/or-patterns/if-let-while-let.rs
new file mode 100644
index 00000000000..92a1bb25666
--- /dev/null
+++ b/tests/ui/or-patterns/if-let-while-let.rs
@@ -0,0 +1,20 @@
+// Check that or patterns are lowered correctly in `if let` and `while let` expressions.
+// run-pass
+
+fn main() {
+    let mut opt = Some(3);
+    let mut w = Vec::new();
+    while let Some(ref mut val @ (3 | 4 | 6)) = opt {
+        w.push(*val);
+        *val += 1;
+    }
+    assert_eq!(w, [3, 4]);
+    if let &(None | Some(6 | 7)) = &opt {
+        unreachable!();
+    }
+    if let Some(x @ (4 | 5 | 6)) = opt {
+        assert_eq!(x, 5);
+    } else {
+        unreachable!();
+    }
+}