src/test/ui/binding/pat-tuple-1.rs

// run-pass
fn tuple() {
    let x = (1, 2, 3);
    match x {
        (a, b, ..) => {
            assert_eq!(a, 1);
            assert_eq!(b, 2);
        }
    }
    match x {
        (.., b, c) => {
            assert_eq!(b, 2);
            assert_eq!(c, 3);
        }
    }
    match x {
        (a, .., c) => {
            assert_eq!(a, 1);
            assert_eq!(c, 3);
        }
    }
    match x {
        (a, b, c) => {
            assert_eq!(a, 1);
            assert_eq!(b, 2);
            assert_eq!(c, 3);
        }
    }
    match x {
        (a, b, c, ..) => {
            assert_eq!(a, 1);
            assert_eq!(b, 2);
            assert_eq!(c, 3);
        }
    }
    match x {
        (.., a, b, c) => {
            assert_eq!(a, 1);
            assert_eq!(b, 2);
            assert_eq!(c, 3);
        }
    }
}

fn tuple_struct() {
    struct S(u8, u8, u8);

    let x = S(1, 2, 3);
    match x {
        S(a, b, ..) => {
            assert_eq!(a, 1);
            assert_eq!(b, 2);
        }
    }
    match x {
        S(.., b, c) => {
            assert_eq!(b, 2);
            assert_eq!(c, 3);
        }
    }
    match x {
        S(a, .., c) => {
            assert_eq!(a, 1);
            assert_eq!(c, 3);
        }
    }
    match x {
        S(a, b, c) => {
            assert_eq!(a, 1);
            assert_eq!(b, 2);
            assert_eq!(c, 3);
        }
    }
    match x {
        S(a, b, c, ..) => {
            assert_eq!(a, 1);
            assert_eq!(b, 2);
            assert_eq!(c, 3);
        }
    }
    match x {
        S(.., a, b, c) => {
            assert_eq!(a, 1);
            assert_eq!(b, 2);
            assert_eq!(c, 3);
        }
    }
}

fn main() {
    tuple();
    tuple_struct();
}