rust/tests/compile-fail/transmute_fat1.rs
2018-11-26 15:31:53 +01:00

15 lines
473 B
Rust

// This should fail even without validation
// compile-flags: -Zmiri-disable-validation
fn main() {
#[cfg(target_pointer_width="64")]
let bad = unsafe {
std::mem::transmute::<&[u8], [u8; 16]>(&[1u8])
};
#[cfg(target_pointer_width="32")]
let bad = unsafe {
std::mem::transmute::<&[u8], [u8; 8]>(&[1u8])
};
let _val = bad[0] + bad[bad.len()-1]; //~ ERROR a raw memory access tried to access part of a pointer value as raw bytes
}