mirror of https://github.com/rust-lang/rust
24 lines
500 B
Rust
24 lines
500 B
Rust
//@ run-pass
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#![allow(unused_must_use)]
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#![allow(deprecated)]
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//@ needs-threads
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use std::sync::mpsc::{TryRecvError, channel};
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use std::thread;
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pub fn main() {
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let (tx, rx) = channel();
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let t = thread::spawn(move||{
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thread::sleep_ms(10);
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tx.send(()).unwrap();
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});
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loop {
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match rx.try_recv() {
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Ok(()) => break,
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Err(TryRecvError::Empty) => {}
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Err(TryRecvError::Disconnected) => unreachable!()
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}
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}
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t.join();
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}
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