| //@ 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); | |
| } |