mirror of https://github.com/rust-lang/rust
24 lines
494 B
Rust
24 lines
494 B
Rust
//@ run-pass
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#![allow(unused_must_use)]
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//@ needs-threads
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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::new(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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