1 files changed, 8 insertions, 0 deletions
diff --git a/tests/ui/unboxed-closures/unboxed-closures-zero-args.rs b/tests/ui/unboxed-closures/unboxed-closures-zero-args.rs
new file mode 100644
index 000000000..6f41c3558
--- /dev/null
+++ b/tests/ui/unboxed-closures/unboxed-closures-zero-args.rs
@@ -0,0 +1,8 @@
+// run-pass
+#![allow(unused_mut)]
+// pretty-expanded FIXME #23616
+
+fn main() {
+    let mut zero = || {};
+    let () = zero();
+}