+// Copyright 2015 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.
+
+// error-pattern: overflow representing the type `S`
+
+trait Mirror { type It; }
+impl<T> Mirror for T { type It = Self; }
+struct S(Option<<S as Mirror>::It>);
+
+fn main() {
+ let _s = S(None);
+}