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// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
#![feature(slice_patterns)]
struct Foo {
string: String
}
pub fn main() {
let x = [
Foo { string: "foo".to_string() },
Foo { string: "bar".to_string() },
Foo { string: "baz".to_string() }
];
match x {
[ref first, tail..] => {
assert_eq!(first.string, "foo".to_string());
assert_eq!(tail.len(), 2);
assert_eq!(tail[0].string, "bar".to_string());
assert_eq!(tail[1].string, "baz".to_string());
match tail {
[Foo { .. }, _, Foo { .. }, _tail..] => {
unreachable!();
}
[Foo { string: ref a }, Foo { string: ref b }] => {
assert_eq!("bar", &a[0..a.len()]);
assert_eq!("baz", &b[0..b.len()]);
}
_ => {
unreachable!();
}
}
}
}
}