1 files changed, 11 insertions, 0 deletions
diff --git a/tests/ui/pattern/usefulness/issue-2111.rs b/tests/ui/pattern/usefulness/issue-2111.rs
new file mode 100644
index 00000000000..d27beaeffd6
--- /dev/null
+++ b/tests/ui/pattern/usefulness/issue-2111.rs
@@ -0,0 +1,11 @@
+fn foo(a: Option<usize>, b: Option<usize>) {
+    match (a, b) {
+        //~^ ERROR: non-exhaustive patterns: `(None, None)` and `(Some(_), Some(_))` not covered
+        (Some(a), Some(b)) if a == b => {}
+        (Some(_), None) | (None, Some(_)) => {}
+    }
+}
+
+fn main() {
+    foo(None, None);
+}