assert_eq!(atom.fetch_ptr_sub(1, SeqCst), n.wrapping_add(1));
assert_eq!(atom.load(SeqCst), n);
- let bytes_from_n = |b| n.cast::<u8>().wrapping_add(b).cast::<i64>();
+ let bytes_from_n = |b| n.wrapping_byte_add(b);
assert_eq!(atom.fetch_byte_add(1, SeqCst), n);
assert_eq!(atom.load(SeqCst), bytes_from_n(1));