// 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

// Requirements=nnbd-weak
import "legacy_lib.dart";
import "../../../Utils/expect.dart";

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