src/test/run-pass/array-slice-vec/vec-matching-fixed.rs

// 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.

// run-pass

#![feature(slice_patterns)]

fn a() {
    let x = [1, 2, 3];
    match x {
        [1, 2, 4] => unreachable!(),
        [0, 2, 3, ..] => unreachable!(),
        [0, .., 3] => unreachable!(),
        [0, ..] => unreachable!(),
        [1, 2, 3] => (),
        [_, _, _] => unreachable!(),
    }
    match x {
        [..] => (),
    }
    match x {
        [_, _, _, ..] => (),
    }
    match x {
        [a, b, c] => {
            assert_eq!(1, a);
            assert_eq!(2, b);
            assert_eq!(3, c);
        }
    }
}

pub fn main() {
    a();
}