rust/src/test/ui/run-pass/regions/regions-infer-call.rs

// 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: &isize, y: &isize) -> isize { *x + *y }

fn has_two<'a,'b>(x: &'a isize, y: &'b isize) -> isize {
    takes_two(x, y)
}

pub fn main() {
    assert_eq!(has_two(&20, &2), 22);
}