| #![feature(never_type)] | |
| #![feature(core_intrinsics)] | |
| use std::intrinsics; | |
| #[allow(invalid_value)] | |
| fn main() { | |
| use std::mem::MaybeUninit; | |
| const _BAD1: () = unsafe { | |
| MaybeUninit::<!>::uninit().assume_init(); | |
| //~^ERROR: uninhabited | |
| }; | |
| const _BAD2: () = { | |
| intrinsics::assert_mem_uninitialized_valid::<&'static i32>(); | |
| //~^ERROR: uninitialized | |
| }; | |
| const _BAD3: () = { | |
| intrinsics::assert_zero_valid::<&'static i32>(); | |
| //~^ERROR: zero-initialize type `&i32` | |
| }; | |
| } |