#![allow(dead_code, deprecated, unused_variables, unused_mut)]
#![feature(wrapping_int_impl)]
use std::num::Wrapping;
fn main() {
    let n: Wrapping<i64> = Wrapping(0x0123456789ABCDEF);
    let m: Wrapping<i64> = Wrapping(-0xFEDCBA987654322);
    assert_eq!(n.rotate_right(4), m);
}