1 files changed, 6 insertions, 0 deletions
diff --git a/tests/ui/return-nil.rs b/tests/ui/return-nil.rs
new file mode 100644
index 00000000000..fd5203ff0ed
--- /dev/null
+++ b/tests/ui/return-nil.rs
@@ -0,0 +1,6 @@
+// run-pass
+// pretty-expanded FIXME #23616
+
+fn f() { let x: () = (); return x; }
+
+pub fn main() { let _x = f(); }