#![allow(dead_code, deprecated, unused_variables, unused_mut)]
fn main() {
    let src = [1, 2, 3, 4];
    let mut dst = [0, 0];
    dst.clone_from_slice(&src[2..]);
    assert_eq!(src, [1, 2, 3, 4]);
    assert_eq!(dst, [3, 4]);
}