class Class<T> {
  instanceMethod(T? value) {}
  late T? lateGenericInstanceField;
  late int? lateInstanceField;
  static late int? lateStaticField1;
  static late int? lateStaticField2;
  static staticMethod() {}
}

expect(expected, actual) {}

extension Extension<T> on Class<T> {
  static late int? lateExtensionField1;
  static late int? lateExtensionField2;
  static staticMethod() {}
}

late int? lateTopLevelField;
main() {}
throws(f(), String message) {}