// 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 Finally, the conditional [?]/[:] operator only evaluates one of
/// its branches, depending on whether the condition expression evaluates to
/// [true] or [false]. The other branch must also be a potentially constant
/// expression.
/// @description Checks that compile error is thrown if condition of conditional
/// operator [?]/[:] is [true] and the second one is not a correct constant
/// expression.
/// @author iarkh@unipro.ru

class MyClass {
  final bool res;
  const MyClass() : res = (true ? true : (null as String).length + "abc");
//                                                                 ^^^^^
// [analyzer] unspecified
// [cfe] unspecified

}

main() {
}
