/*
 * Copyright (c) 2019, the Dart project authors.  Please see the AUTHORS file
 * for details. All rights reserved. Use of this source code is governed by a
 * BSD-style license that can be found in the LICENSE file.
 */
/**
 * @assertion The [&], [|] and [^] binary operators are now also allowed when
 * the operands are of type [bool].
 * @description Checks that operator [&] is not accepted for constants if the
 * first one is of type [int] and the second one is of type [bool].
 * @compile-error
 * @author iarkh@unipro.ru
 */
// SharedOptions=--enable-experiment=constant-update-2018

const bool b1 = true;
const int b2 = 0;

main() {
  const c2 = b2 & b1;
}
