// run-pass // needs-unwind #![allow(non_camel_case_types)] // ignore-emscripten no threads support use std::sync::mpsc::{channel, Sender}; use std::thread; struct complainer { tx: Sender, } impl Drop for complainer { fn drop(&mut self) { println!("About to send!"); self.tx.send(true).unwrap(); println!("Sent!"); } } fn complainer(tx: Sender) -> complainer { println!("Hello!"); complainer { tx: tx } } fn f(tx: Sender) { 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()); }