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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 | ||
7453a54e | 11 | // ignore-emscripten no threads support |
c34b1796 | 12 | |
1a4d82fc | 13 | #![allow(unknown_features)] |
c34b1796 | 14 | #![feature(box_syntax, std_misc)] |
1a4d82fc | 15 | |
c34b1796 | 16 | use std::thread; |
1a4d82fc | 17 | use std::sync::mpsc::channel; |
223e47cc LB |
18 | |
19 | pub fn main() { | |
c34b1796 | 20 | let (tx, rx) = channel::<usize>(); |
223e47cc | 21 | |
c34b1796 AL |
22 | let x: Box<isize> = box 1; |
23 | let x_in_parent = &(*x) as *const isize as usize; | |
223e47cc | 24 | |
9346a6ac | 25 | let t = thread::spawn(move || { |
c34b1796 | 26 | let x_in_child = &(*x) as *const isize as usize; |
1a4d82fc | 27 | tx.send(x_in_child).unwrap(); |
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28 | }); |
29 | ||
1a4d82fc | 30 | let x_in_child = rx.recv().unwrap(); |
970d7e83 | 31 | assert_eq!(x_in_parent, x_in_child); |
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32 | |
33 | t.join(); | |
223e47cc | 34 | } |