| // compile-flags: -Zunleash-the-miri-inside-of-you |
| |
| // During CTFE, we prevent pointer-to-int casts. |
| // Pointer comparisons are prevented in the trait system. |
| |
| static PTR_INT_CAST: () = { |
| let x = &0 as *const _ as usize; |
| //~^ ERROR could not evaluate static initializer |
| //~| exposing pointers |
| let _v = x == x; |
| }; |
| |
| static PTR_INT_TRANSMUTE: () = unsafe { |
| let x: usize = std::mem::transmute(&0); |
| let _v = x + 0; |
| //~^ ERROR could not evaluate static initializer |
| //~| unable to turn pointer into integer |
| }; |
| |
| // I'd love to test pointer comparison, but that is not possible since |
| // their `PartialEq` impl is non-`const`. |
| |
| fn main() {} |
