src/test/compile-fail/const-match-pattern-arm.rs

// 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.

#![allow(warnings)]

const x: bool = match Some(true) {
    Some(value) => true,
    //~^ ERROR: constant contains unimplemented expression type [E0019]
    _ => false
};

const y: bool = {
    match Some(true) {
        Some(value) => true,
        //~^ ERROR: constant contains unimplemented expression type [E0019]
        _ => false
    }
};

fn main() {}