summaryrefslogtreecommitdiffstats
path: root/tests/ui/tuple-index.rs
blob: 3e1d92b42aac460aac52f4bff4b288f49d1875c2 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
// run-pass

struct Point(isize, isize);

fn main() {
    let mut x = Point(3, 2);
    assert_eq!(x.0, 3);
    assert_eq!(x.1, 2);
    x.0 += 5;
    assert_eq!(x.0, 8);
    {
        let ry = &mut x.1;
        *ry -= 2;
        x.0 += 3;
        assert_eq!(x.0, 11);
    }
    assert_eq!(x.1, 0);

    let mut x = (3, 2);
    assert_eq!(x.0, 3);
    assert_eq!(x.1, 2);
    x.0 += 5;
    assert_eq!(x.0, 8);
    {
        let ry = &mut x.1;
        *ry -= 2;
        x.0 += 3;
        assert_eq!(x.0, 11);
    }
    assert_eq!(x.1, 0);

}