| // 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. |
| |
| |
| #![allow(unknown_features)] |
| #![feature(box_syntax)] |
| |
| struct Point {x: isize, y: isize} |
| |
| fn x_coord(p: &Point) -> &isize { |
| return &p.x; |
| } |
| |
| pub fn main() { |
| let p: Box<_> = box Point {x: 3, y: 4}; |
| let xc = x_coord(&*p); |
| assert_eq!(*xc, 3); |
| } |
