rust/tests/compile-fail/unaligned_ptr_cast2.rs

11 lines
427 B
Rust

// This should fail even without validation
// compile-flags: -Zmir-emit-validate=0 -Zmiri-disable-validation
fn main() {
let x = &2u16;
let x = x as *const _ as *const *const u8;
// This must fail because alignment is violated. Test specifically for loading pointers, which have special code
// in miri's memory.
let _x = unsafe { *x }; //~ ERROR tried to access memory with alignment 2, but alignment
}