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Commit | Line | Data |
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b7449926 | 1 | // run-pass |
0bf4aa26 | 2 | #![allow(unused_must_use)] |
7453a54e | 3 | // ignore-emscripten no threads support |
c34b1796 AL |
4 | // pretty-expanded FIXME #23616 |
5 | ||
1a4d82fc | 6 | use std::sync::mpsc::{channel, Sender}; |
c34b1796 | 7 | use std::thread; |
223e47cc | 8 | |
c34b1796 | 9 | fn start(tx: &Sender<isize>, i0: isize) { |
223e47cc LB |
10 | let mut i = i0; |
11 | while i > 0 { | |
1a4d82fc | 12 | tx.send(0).unwrap(); |
223e47cc LB |
13 | i = i - 1; |
14 | } | |
15 | } | |
16 | ||
17 | pub fn main() { | |
bd371182 | 18 | // Spawn a thread that sends us back messages. The parent thread |
223e47cc LB |
19 | // is likely to terminate before the child completes, so from |
20 | // the child's point of view the receiver may die. We should | |
21 | // drop messages on the floor in this case, and not crash! | |
1a4d82fc | 22 | let (tx, rx) = channel(); |
9346a6ac | 23 | let t = thread::spawn(move|| { |
1a4d82fc JJ |
24 | start(&tx, 10) |
25 | }); | |
26 | rx.recv(); | |
9346a6ac | 27 | t.join(); |
223e47cc | 28 | } |