// Copyright 2016 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)]

fn check(list: &[Option<()>]) {
    match list {
    //~^ ERROR `&[_, Some(_), None, _]` not covered
        &[] => {},
        &[_] => {},
        &[_, _] => {},
        &[_, None, ..] => {},
        &[.., Some(_), _] => {},
    }
}

fn main() {}