31 lines
927 B
Rust
31 lines
927 B
Rust
// Copyright 2014 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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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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