// 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.

// @dart = 2.9

/// @assertion Likewise the [||] operator only evaluates its second operand if
/// the first evaluates to [false], and the second operand must be a potentially
/// constant expression.
/// @description Checks that [||] throws error if the first operand of [||]
/// operation is [false] and the second one is not valid in the constant
/// expression.
/// @author iarkh@unipro.ru


const int i = 25;

main() {
  const bool a1 = (i < 0) || ((null as String).length > 14);
//                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
// [analyzer] unspecified
// [cfe] unspecified

}
