1 files changed, 7 insertions, 0 deletions
diff --git a/src/test/ui/pattern/usefulness/refutable-pattern-errors.rs b/src/test/ui/pattern/usefulness/refutable-pattern-errors.rs
new file mode 100644
index 000000000..7c9aa51e7
--- /dev/null
+++ b/src/test/ui/pattern/usefulness/refutable-pattern-errors.rs
@@ -0,0 +1,7 @@
+fn func((1, (Some(1), 2..=3)): (isize, (Option<isize>, isize))) { }
+//~^ ERROR refutable pattern in function argument: `(_, _)` not covered
+
+fn main() {
+    let (1, (Some(1), 2..=3)) = (1, (None, 2));
+    //~^ ERROR refutable pattern in local binding: `(i32::MIN..=0_i32, _)` and `(2_i32..=i32::MAX, _)` not covered
+}