1 files changed, 6 insertions, 0 deletions
diff --git a/tests/ui/box/unit/unique-drop-complex.rs b/tests/ui/box/unit/unique-drop-complex.rs
new file mode 100644
index 000000000..2324f1e1a
--- /dev/null
+++ b/tests/ui/box/unit/unique-drop-complex.rs
@@ -0,0 +1,6 @@
+// run-pass
+// pretty-expanded FIXME #23616
+
+pub fn main() {
+    let _x: Box<_> = Box::new(vec![0,0,0,0,0]);
+}