1 files changed, 23 insertions, 0 deletions

diff --git a/src/test/ui/issues/issue-1821.rs b/src/test/ui/issues/issue-1821.rs
new file mode 100644
index 00000000000..8518547ac25
--- /dev/null
+++ b/src/test/ui/issues/issue-1821.rs
@@ -0,0 +1,23 @@
+// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+// compile-pass
+#![allow(dead_code)]
+#![allow(non_camel_case_types)]
+
+// Issue #1821 - Don't recurse trying to typecheck this
+
+
+// pretty-expanded FIXME #23616
+
+enum t {
+    foo(Vec<t>)
+}
+pub fn main() {}