// 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.

late final int y;
late final int? y;

test() {
  late final int x;
  late final int? x;
  int z;
  int? z;
}

main() {}
