#![allow(dead_code, deprecated, unused_variables, unused_mut)]
use std::sync::atomic::{AtomicI8, Ordering};
fn main() {
    let foo = AtomicI8::new(0x13);
    assert_eq!(foo.fetch_nand(0x31, Ordering::SeqCst), 0x13);
    assert_eq!(foo.load(Ordering::SeqCst), ! (0x13 & 0x31));
}