1 files changed, 17 insertions, 0 deletions
diff --git a/src/test/ui/regions/regions-creating-enums5.rs b/src/test/ui/regions/regions-creating-enums5.rs
new file mode 100644
index 000000000..ad3d9748b
--- /dev/null
+++ b/src/test/ui/regions/regions-creating-enums5.rs
@@ -0,0 +1,17 @@
+// run-pass
+#![allow(dead_code)]
+#![allow(non_camel_case_types)]
+
+// pretty-expanded FIXME #23616
+
+enum ast<'a> {
+    num(usize),
+    add(&'a ast<'a>, &'a ast<'a>)
+}
+
+fn mk_add_ok<'a>(x: &'a ast<'a>, y: &'a ast<'a>, _z: &ast) -> ast<'a> {
+    ast::add(x, y)
+}
+
+pub fn main() {
+}