rust/tests/ui/issues/issue-26655.rs
2024-02-16 20:02:50 +00:00

27 lines
588 B
Rust

//@ run-pass
//@ needs-unwind
//@ ignore-emscripten no threads support
// Check that the destructors of simple enums are run on unwinding
use std::sync::atomic::{Ordering, AtomicUsize};
use std::thread;
static LOG: AtomicUsize = AtomicUsize::new(0);
enum WithDtor { Val }
impl Drop for WithDtor {
fn drop(&mut self) {
LOG.store(LOG.load(Ordering::SeqCst)+1,Ordering::SeqCst);
}
}
pub fn main() {
thread::spawn(move|| {
let _e: WithDtor = WithDtor::Val;
panic!("fail");
}).join().unwrap_err();
assert_eq!(LOG.load(Ordering::SeqCst), 1);
}