| // 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 Triple<T> { x: T, y: T, z: T } |
| |
| fn box_it<T>(x: Triple<T>) -> Box<Triple<T>> { return box x; } |
| |
| pub fn main() { |
| let x: Box<Triple<isize>> = box_it::<isize>(Triple{x: 1, y: 2, z: 3}); |
| assert_eq!(x.y, 2); |
| } |