1 files changed, 11 insertions, 0 deletions

diff --git a/tests/ui/issues/issue-47703-tuple.rs b/tests/ui/issues/issue-47703-tuple.rs
new file mode 100644
index 000000000..bad187ead
--- /dev/null
+++ b/tests/ui/issues/issue-47703-tuple.rs
@@ -0,0 +1,11 @@
+// check-pass
+
+struct WithDrop;
+
+impl Drop for WithDrop {
+    fn drop(&mut self) {}
+}
+
+fn consume(x: (&mut (), WithDrop)) -> &mut () { x.0 }
+
+fn main() {}