rust/tests/ui/issues/issue-4735.rs
2024-02-16 20:02:50 +00:00

19 lines
404 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);
}