/*
 * 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 If an unmigrated library re-exports a migrated library, the
 * re-exported symbols retain their migrated status (that is, downstream
 * migrated libraries will see their migrated types).
 * @description Check that type alias for [Never] type exported from opted-
 * in library to legacy library and then back to the opted in code cannot be
 * assigned to [null].
 * @author iarkh@unipro.ru
 */
// SharedOptions=--enable-experiment=non-nullable,nonfunction-type-aliases
// Requirements=nnbd-strong

import "exports_A01_legacy_aliases_lib.dart";

main() {
  NeverAlias n = null;
//               ^^^^
// [analyzer] unspecified
// [cfe] unspecified
}