47 lines
1.1 KiB
Rust
47 lines
1.1 KiB
Rust
// Copyright 2012-2014 The Rust Project Developers. See the COPYRIGHT
|
|
// file at the top-level directory of this distribution and at
|
|
// http://rust-lang.org/COPYRIGHT.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
|
|
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
|
|
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
|
|
// option. This file may not be copied, modified, or distributed
|
|
// except according to those terms.
|
|
|
|
// ignore-emscripten no threads support
|
|
|
|
use std::sync::mpsc::{channel, Sender};
|
|
use std::thread;
|
|
|
|
struct complainer {
|
|
tx: Sender<bool>,
|
|
}
|
|
|
|
impl Drop for complainer {
|
|
fn drop(&mut self) {
|
|
println!("About to send!");
|
|
self.tx.send(true).unwrap();
|
|
println!("Sent!");
|
|
}
|
|
}
|
|
|
|
fn complainer(tx: Sender<bool>) -> complainer {
|
|
println!("Hello!");
|
|
complainer {
|
|
tx: tx
|
|
}
|
|
}
|
|
|
|
fn f(tx: Sender<bool>) {
|
|
let _tx = complainer(tx);
|
|
panic!();
|
|
}
|
|
|
|
pub fn main() {
|
|
let (tx, rx) = channel();
|
|
let t = thread::spawn(move|| f(tx.clone()));
|
|
println!("hiiiiiiiii");
|
|
assert!(rx.recv().unwrap());
|
|
drop(t.join());
|
|
}
|