#![allow(dead_code, deprecated, unused_variables, unused_mut)]
use core::sync::atomic::{AtomicPtr, Ordering};
fn main() {
    let pointer = &mut 3i64 as *mut i64;
    let atom = AtomicPtr::<i64>::new(pointer);
    atom.fetch_xor(1, Ordering::Relaxed);
    assert_eq!(atom.load(Ordering::Relaxed).addr() & 1, 1);
}