15 lines
550 B
Rust
15 lines
550 B
Rust
// This should fail even without validation or Stacked Borrows.
|
|
//@compile-flags: -Zmiri-disable-validation -Zmiri-disable-stacked-borrows
|
|
|
|
fn main() {
|
|
// Make sure we notice when a u16 is loaded at offset 1 into a u8 allocation.
|
|
// (This would be missed if u8 allocations are *always* at odd addresses.)
|
|
//
|
|
// Try many times as this might work by chance.
|
|
for _ in 0..10 {
|
|
let x = [0u8; 4];
|
|
let ptr = x.as_ptr().wrapping_offset(1).cast::<u16>();
|
|
let _val = unsafe { *ptr }; //~ERROR: but alignment
|
|
}
|
|
}
|