rust/tests/ui/panics/panic-in-dtor-drops-fields.rs
2024-02-16 20:02:50 +00:00

39 lines
561 B
Rust

//@ run-pass
//@ needs-unwind
#![allow(dead_code)]
#![allow(non_upper_case_globals)]
//@ ignore-emscripten no threads support
use std::thread;
static mut dropped: bool = false;
struct A {
b: B,
}
struct B {
foo: isize,
}
impl Drop for A {
fn drop(&mut self) {
panic!()
}
}
impl Drop for B {
fn drop(&mut self) {
unsafe { dropped = true; }
}
}
pub fn main() {
let ret = thread::spawn(move|| {
let _a = A { b: B { foo: 3 } };
}).join();
assert!(ret.is_err());
unsafe { assert!(dropped); }
}