rust/tests/panic/transmute_fat2.rs
2022-06-20 23:50:40 -07:00

11 lines
524 B
Rust

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) };
// This created a slice with length 0, so the following will fail the bounds check.
bad[0];
}