runtime/observatory/tests/service/bad_reload/v1/main.dart

// Copyright (c) 2017, 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.
// VMOptions=--error_on_bad_type --error_on_bad_override

import 'dart:isolate';

test() => 'apple';

main() {
  RawReceivePort keepAlive = new RawReceivePort();
  print('slave isolate running');
}