// 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. Test type aliases
/// @author sgrekhov@unipro.ru

// Requirements=nnbd-strong

import '../../Utils/expect.dart';

typedef IntAlias = int;
IntAlias? i = 42;

extension on IntAlias {
  bool get isEven => false;
}
main() {
  Expect.isTrue(i?.isEven);
}