1 // Copyright 2013 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
12 use std::cast::transmute;
13 use std::libc::c_void;
15 struct NonCopyable(*c_void);
17 impl Drop for NonCopyable {
20 let _v = unsafe { transmute::<*c_void, ~int>(p) };
26 let p = unsafe { transmute::<~int, *c_void>(t) };
27 let _z = NonCopyable(p);