blob: 7441f25d03ea7138acc62bb58fcc2622dae7ccf9 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
|
#![allow(integer_to_ptr_transmutes)]
fn main() {
#[cfg(all(target_endian = "little", target_pointer_width = "64"))]
let bad = unsafe { std::mem::transmute::<u128, &[u8]>(42) };
#[cfg(all(target_endian = "big", target_pointer_width = "64"))]
let bad = unsafe { std::mem::transmute::<u128, &[u8]>(42 << 64) };
#[cfg(all(target_endian = "little", target_pointer_width = "32"))]
let bad = unsafe { std::mem::transmute::<u64, &[u8]>(42) };
#[cfg(all(target_endian = "big", target_pointer_width = "32"))]
let bad = unsafe { std::mem::transmute::<u64, &[u8]>(42 << 32) };
// This created a slice with length 0, so the following will fail the bounds check.
bad[0];
}
|