#![allow(dead_code, deprecated, unused_variables, unused_mut)]
use std::ptr;
fn main() {
    let five = 5;
    let other_five = 5;
    let five_ref = &five;
    let same_five_ref = &five;
    let other_five_ref = &other_five;
    assert!(five_ref == same_five_ref);
    assert!(ptr::eq(five_ref, same_five_ref));
    assert!(five_ref == other_five_ref);
    assert!(! ptr::eq(five_ref, other_five_ref));
}