1 files changed, 17 insertions, 0 deletions
diff --git a/tests/ui/or-patterns/exhaustiveness-non-exhaustive.rs b/tests/ui/or-patterns/exhaustiveness-non-exhaustive.rs
new file mode 100644
index 000000000..5999e04e0
--- /dev/null
+++ b/tests/ui/or-patterns/exhaustiveness-non-exhaustive.rs
@@ -0,0 +1,17 @@
+#![deny(unreachable_patterns)]
+
+// We wrap patterns in a tuple because top-level or-patterns were special-cased.
+fn main() {
+    match (0u8, 0u8) {
+        //~^ ERROR non-exhaustive patterns: `(2_u8..=u8::MAX, _)`
+        (0 | 1, 2 | 3) => {}
+    }
+    match ((0u8,),) {
+        //~^ ERROR non-exhaustive patterns: `((4_u8..=u8::MAX))`
+        ((0 | 1,) | (2 | 3,),) => {}
+    }
+    match (Some(0u8),) {
+        //~^ ERROR non-exhaustive patterns: `(Some(2_u8..=u8::MAX))`
+        (None | Some(0 | 1),) => {}
+    }
+}