mirror of
https://github.com/rust-lang/rust
synced 2024-11-05 20:45:15 +00:00
19 lines
402 B
Rust
19 lines
402 B
Rust
// run-pass
|
|
// pretty-expanded FIXME #23616
|
|
|
|
use std::mem::transmute;
|
|
|
|
struct NonCopyable(*const u8);
|
|
|
|
impl Drop for NonCopyable {
|
|
fn drop(&mut self) {
|
|
let NonCopyable(p) = *self;
|
|
let _v = unsafe { transmute::<*const u8, Box<isize>>(p) };
|
|
}
|
|
}
|
|
|
|
pub fn main() {
|
|
let t = Box::new(0);
|
|
let p = unsafe { transmute::<Box<isize>, *const u8>(t) };
|
|
let _z = NonCopyable(p);
|
|
}
|