LanguageFeatures/nnbd/weak/legacy_libraries_A02_t01.dart

// 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  All opted-in libraries upstream from the legacy library are
/// viewed by the legacy library with nullability related features erased from
/// their APIs. In particular:
///  - All types of the form T? in the opted-in API are treated as T.
///  - All required named parameters are treated as optional named parameters.
///  - The type Never is treated as the type Null
///
/// @description Check that all required named parameters are treated as optional
/// named parameters.
/// @author sgrekhov@unipro.ru

// @dart=2.6
// Requirements=nnbd-weak
import "opted_in_lib.dart";

main() {
  A.bar();
  test();
  new A().test();

  A.bar(named: "Lily");
  test(named: "was");
  new A().test(named: "here");
}