| // stderr-per-bitwidth | |
| use std::mem::{transmute, ManuallyDrop}; | |
| const S: &'static mut str = &mut " hello "; | |
| //~^ ERROR: mutable references are not allowed in the final value of constants | |
| //~| ERROR: mutation through a reference is not allowed in constants | |
| //~| ERROR: cannot borrow data in a `&` reference as mutable | |
| const fn trigger() -> [(); unsafe { | |
| let s = transmute::<(*const u8, usize), &ManuallyDrop<str>>((S.as_ptr(), 3)); | |
| //~^ constant | |
| 0 | |
| }] { | |
| [(); 0] | |
| } | |
| fn main() {} |