// 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.

enum roption<'a> {
    a, b(&'a uint)
}

fn mk<'r>(cond: bool, ptr: &'r uint) -> roption<'r> {
    if cond {a} else {b(ptr)}
}

pub fn main() {}