library/core/tests/clone.rs


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15

#[test]
fn test_borrowed_clone() {
    let x = 5;
    let y: &i32 = &x;
    let z: &i32 = (&y).clone();
    assert_eq!(*z, 5);
}

#[test]
fn test_clone_from() {
    let a = Box::new(5);
    let mut b = Box::new(10);
    b.clone_from(&a);
    assert_eq!(*b, 5);
}