35 lines
1000 B
Rust
35 lines
1000 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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// ignore-emscripten no threads support
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#![allow(unknown_features)]
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#![feature(box_syntax, std_misc)]
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use std::thread;
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use std::sync::mpsc::channel;
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pub fn main() {
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let (tx, rx) = channel::<usize>();
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let x: Box<isize> = box 1;
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let x_in_parent = &(*x) as *const isize as usize;
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let t = thread::spawn(move || {
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let x_in_child = &(*x) as *const isize as usize;
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tx.send(x_in_child).unwrap();
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});
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let x_in_child = rx.recv().unwrap();
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assert_eq!(x_in_parent, x_in_child);
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t.join();
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}
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