blob: 33d5c72772c579e9597ee650298d9569967b1412 [file] [log] [blame]
// Copyright 2012-2014 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.
// Test that destructor on a struct runs successfully after the struct
// is boxed and converted to an object.
#![allow(unknown_features)]
#![feature(box_syntax)]
static mut value: usize = 0;
struct Cat {
name : usize,
}
trait Dummy {
fn get(&self) -> usize;
}
impl Dummy for Cat {
fn get(&self) -> usize { self.name }
}
impl Drop for Cat {
fn drop(&mut self) {
unsafe { value = self.name; }
}
}
pub fn main() {
{
let x = box Cat {name: 22};
let nyan: Box<Dummy> = x as Box<Dummy>;
}
unsafe {
assert_eq!(value, 22);
}
}