#![allow(dead_code, deprecated, unused_variables, unused_mut)]
fn main() {
    let x = [1, 2, 3];
    let empty = &x[0..0];
    assert_eq!(empty, & []);
    let empty = &x[..0];
    assert_eq!(empty, & []);
    let empty = &x[1..1];
    assert_eq!(empty, & []);
    let empty = &x[3..3];
    assert_eq!(empty, & []);
    let empty = &x[3..];
    assert_eq!(empty, & []);
}