1 files changed, 13 insertions, 0 deletions

diff --git a/tests/ui/issues/issue-1821.rs b/tests/ui/issues/issue-1821.rs
new file mode 100644
index 00000000000..76ee9c3edb0
--- /dev/null
+++ b/tests/ui/issues/issue-1821.rs
@@ -0,0 +1,13 @@
+// check-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() {}