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struct Foo {
string: ~str
}
pub fn main() {
let x = ~[
Foo { string: ~"foo" },
Foo { string: ~"bar" },
Foo { string: ~"baz" }
];
match x {
[ref first, ..tail] => {
assert!(first.string == ~"foo");
assert_eq!(tail.len(), 2);
assert!(tail[0].string == ~"bar");
assert!(tail[1].string == ~"baz");
match tail {
[Foo { .. }, _, Foo { .. }, .. _tail] => {
unreachable!();
}
[Foo { string: ref a }, Foo { string: ref b }] => {
assert_eq!("bar", a.slice(0, a.len()));
assert_eq!("baz", b.slice(0, b.len()));
}
_ => {
unreachable!();
}
}
}
_ => {
unreachable!();
}
}
}
|