mirror of https://github.com/rust-lang/rust
41 lines
709 B
Rust
41 lines
709 B
Rust
//@ run-pass
|
|
//@ needs-unwind
|
|
|
|
#![allow(non_camel_case_types)]
|
|
//@ needs-threads
|
|
|
|
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());
|
|
}
|