// 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.

// run-pass
#![allow(dead_code)]
#![allow(non_camel_case_types)]


// pretty-expanded FIXME #23616

struct kitten {
    cat: Option<cat>,
}

fn kitten(cat: Option<cat>) -> kitten {
    kitten {
        cat: cat
    }
}

type cat = Box<kitten>;

pub fn main() {}