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// 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.
// pretty-expanded FIXME #23616
#![allow(unknown_features)]
#![feature(box_syntax, libc)]
extern crate libc;
use std::mem::transmute;
use libc::c_void;
struct NonCopyable(*const c_void);
impl Drop for NonCopyable {
fn drop(&mut self) {
let NonCopyable(p) = *self;
let _v = unsafe { transmute::<*const c_void, Box<isize>>(p) };
}
}
pub fn main() {
let t = box 0;
let p = unsafe { transmute::<Box<isize>, *const c_void>(t) };
let _z = NonCopyable(p);
}
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