// 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 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. use std::gc::GC; struct Point {x: int, y: int} fn x_coord(p: &Point) -> &int { return &p.x; } pub fn main() { let p = box(GC) Point {x: 3, y: 4}; let xc = x_coord(&*p); assert_eq!(*xc, 3); }