/*
 * 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 It is an error to read a field or tear off a method from an
 * expression whose type is potentially nullable and not dynamic, except for the
 * methods and fields on Object.
 *
 * @description  Check that it is no compile-time error to read a field or tear
 * off a method from an expression whose type is potentially nullable if
 * they are  methods on Object. Test that methods of Object are allowed for the
 * type <T* extends int?>
 * @author sgrekhov@unipro.ru
 */
// SharedOptions=--enable-experiment=non-nullable
// Requirements=nnbd-strong
import "legacy_lib.dart";
import "../../Utils/expect.dart";

main() {
  B<int?> b = new B<int?>(42);
  Expect.isNotNull(b.x.toString);
}