blob: 66cc8d658c0a63ac3acdffb8816f39480c4614d8 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
|
// Copyright 2013 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
// Make sure the destructor is run for unit-like structs.
use std::boxed::BoxAny;
use std::thread;
struct Foo;
impl Drop for Foo {
fn drop(&mut self) {
panic!("This panic should happen.");
}
}
pub fn main() {
let x = thread::spawn(move|| {
let _b = Foo;
}).join();
let s = x.err().unwrap().downcast::<&'static str>().unwrap();
assert_eq!(&**s, "This panic should happen.");
}
|
