16 lines
506 B
Rust
16 lines
506 B
Rust
// This should fail even without validation
|
|
// compile-flags: -Zmir-emit-validate=0
|
|
|
|
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 _ = bad[0] + bad[bad.len()-1]; //~ ERROR constant evaluation error
|
|
//~^ NOTE a raw memory access tried to access part of a pointer value as raw bytes
|
|
}
|