| // 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. |
| |
| #![feature(managed_boxes)] |
| |
| use std::gc::{GC, Gc}; |
| |
| struct Triple { a: int, b: int, c: int } |
| |
| fn test(foo: Gc<Triple>) -> Gc<Triple> { |
| let foo = foo; |
| let bar = foo; |
| let baz = bar; |
| let quux = baz; |
| return quux; |
| } |
| |
| pub fn main() { |
| let x = box(GC) Triple{a: 1, b: 2, c: 3}; |
| let y = test(x); |
| assert_eq!(y.c, 3); |
| } |
