1 // Copyright 2015 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
11 // ignore-emscripten no threads support
13 #![feature(panic_handler)]
15 use std::sync::atomic::{AtomicUsize, Ordering, ATOMIC_USIZE_INIT};
19 static A: AtomicUsize = ATOMIC_USIZE_INIT;
22 panic::set_hook(Box::new(|_| {
23 A.fetch_add(1, Ordering::SeqCst);
26 let result = thread::spawn(|| {
27 let result = panic::catch_unwind(|| {
31 panic::resume_unwind(result.unwrap_err());
34 let msg = *result.unwrap_err().downcast::<&'static str>().unwrap();
35 assert_eq!("hi there", msg);
36 assert_eq!(1, A.load(Ordering::SeqCst));