LanguageFeatures/nnbd/extension_method_resolution_A01_t02.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.
 */
/**
 * @assertion For the purposes of extension method resolution, there is no
 * special treatment of nullable types with respect to what members are
 * considered accessible. That is, the only members of a nullable type that are
 * considered accessible (and hence which take precedence over extensions) are
 * the members on Object.
 *
 * @description Check that extension method resolution is applicable to the
 * nullable type
 * @author sgrekhov@unipro.ru
 * @issue 41349
 */
// Requirements=nnbd-strong

import "../../Utils/expect.dart";

extension on int {
  bool get isEven => false;
}
main() {
  var i = 42 as int?;
  Expect.isTrue(i?.isEven);
}