pkg/front_end/testcases/nnbd/platform_nonnullable_fields/main.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 'dart:test';

main() {
  Class1? c1;
  Class2? c2;
}