1 files changed, 16 insertions, 0 deletions

diff --git a/tests/ui/issues/issue-3037.rs b/tests/ui/issues/issue-3037.rs
new file mode 100644
index 000000000..ff4d32c28
--- /dev/null
+++ b/tests/ui/issues/issue-3037.rs
@@ -0,0 +1,16 @@
+// run-pass
+#![allow(dead_code)]
+// pretty-expanded FIXME #23616
+#![allow(non_camel_case_types)]
+
+enum what { }
+
+fn what_to_string(x: what) -> String
+{
+    match x {
+    }
+}
+
+pub fn main()
+{
+}