// 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.

fn takes_two(x: &int, y: &int) -> int { *x + *y }

fn has_two(x: &a/int, y: &b/int) -> int {
    takes_two(x, y)
}

fn main() {
    assert has_two(&20, &2) == 22;
}