// 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 The [??] operator only evaluates its second operand if the first
/// evaluates to [null], and the second operand must be a potentially constant
/// expression.
/// @description Checks that operator exception is thrown if the first [??] is
/// not [null] and the second one is incorrect in potentially constant
/// expression.
/// @author iarkh@unipro.ru

class MyClass {
  final int a;
  const MyClass(int i1, String i2) : a = (i1 ?? i2.length + "abc");
//                                                          ^^^^^
// [analyzer] unspecified
// [cfe] unspecified
}

main() {
}