about summary refs log tree commit diff
path: root/tests/ui/rfcs/rfc-2005-default-binding-mode/tuple-struct.rs
blob: aadc750e14ed8f1a5bb9d11ac75faf371cfa35ba (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
//@ run-pass
#![allow(dead_code)]
enum Foo {
    Bar(Option<i8>, (), (), Vec<i32>),
    Baz,
}

pub fn main() {
    let foo = Foo::Bar(Some(1), (), (), vec![2, 3]);

    match &foo {
        Foo::Baz => panic!(),
        Foo::Bar(None, ..) => panic!(),
        Foo::Bar(Some(n), .., v) => {
            assert_eq!((*v).len(), 2);
            assert_eq!(*n, 1);
        }
    }
}