rust/tests/compile-fail/unaligned_pointers/unaligned_ptr_zst.rs

12 lines
407 B
Rust

// This should fail even without validation
// compile-flags: -Zmiri-disable-validation
fn main() {
for _ in 0..10 { // Try many times as this might work by chance.
let x = 2u8;
let x = &x as *const _ as *const [u32; 0];
// This must fail because alignment is violated. Test specifically for loading ZST.
let _x = unsafe { *x }; //~ERROR alignment 4 is required
}
}