// Copyright 2017 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.

enum P {
    C(PC),
}

enum PC {
    Q,
    QA,
}

fn test(proto: P) {
    match proto { //~ ERROR non-exhaustive patterns
        P::C(PC::Q) => (),
    }
}

fn main() {}