LanguageFeatures/nnbd/weak/static_errors_A02_t13.dart

// Copyright (c) 2021, 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 Object?>
/// @author sgrekhov@unipro.ru

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

class C<T extends Object?> {
  T a;
  C(this.a);

  test() {
    Expect.isNotNull(a.toString);
  }
}

main() {
  C<Object?> c = new C<Object?>(new Object());
  c.test();
}