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1 | // Copyright 2012 The Rust Project Developers. See the COPYRIGHT |
2 | // file at the top-level directory of this distribution and at | |
3 | // http://rust-lang.org/COPYRIGHT. | |
4 | // | |
5 | // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or | |
6 | // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license | |
7 | // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your | |
8 | // option. This file may not be copied, modified, or distributed | |
9 | // except according to those terms. | |
10 | ||
c34b1796 AL |
11 | // pretty-expanded FIXME #23616 |
12 | ||
1a4d82fc JJ |
13 | #![allow(unknown_features)] |
14 | #![feature(box_syntax)] | |
223e47cc | 15 | |
1a4d82fc JJ |
16 | #[derive(Clone)] |
17 | struct Triple { | |
c34b1796 AL |
18 | x: isize, |
19 | y: isize, | |
20 | z: isize, | |
1a4d82fc JJ |
21 | } |
22 | ||
c34b1796 | 23 | fn test(x: bool, foo: Box<Triple>) -> isize { |
223e47cc | 24 | let bar = foo; |
1a4d82fc JJ |
25 | let mut y: Box<Triple>; |
26 | if x { y = bar; } else { y = box Triple{x: 4, y: 5, z: 6}; } | |
223e47cc LB |
27 | return y.y; |
28 | } | |
29 | ||
30 | pub fn main() { | |
c34b1796 | 31 | let x: Box<_> = box Triple{x: 1, y: 2, z: 3}; |
1a4d82fc JJ |
32 | assert_eq!(test(true, x.clone()), 2); |
33 | assert_eq!(test(true, x.clone()), 2); | |
34 | assert_eq!(test(true, x.clone()), 2); | |
970d7e83 | 35 | assert_eq!(test(false, x), 5); |
223e47cc | 36 | } |