25 lines
678 B
Rust
25 lines
678 B
Rust
// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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use std::gc::GC;
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struct Point {x: int, y: int}
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fn x_coord(p: &Point) -> &int {
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return &p.x;
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}
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pub fn main() {
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let p = box(GC) Point {x: 3, y: 4};
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let xc = x_coord(&*p);
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assert_eq!(*xc, 3);
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}
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