pkg/front_end/testcases/value_class/non_value_implements_value_error.dart

// Copyright (c) 2020, 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.

import 'value_class_support_lib.dart';

@valueClass
class Animal {
  final int numberOfLegs;
}

class Cat implements Animal {
  final int numberOfLegs;
}

main() {}