// 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 if generic function with [Never] type parameter is
/// exported from opted-in library to legacy library and then back to the opted
/// in code, it retains its status.
///
/// @Issue 40973
/// @author iarkh@unipro.ru

// Requirements=nnbd-weak

import "exports_A01_opted_out_lib.dart";

main() {
  testGenericNever<Null>();
//                 ^^^^
// [analyzer] unspecified
// [cfe] unspecified

  testGenericNever<dynamic>();
//                 ^^^^^^^
// [analyzer] unspecified
// [cfe] unspecified

  testGenericNever<void>();
//                 ^^^^
// [analyzer] unspecified
// [cfe] unspecified

  testGenericNever<Object?>();
//                 ^^^^^^^
// [analyzer] unspecified
// [cfe] unspecified

  testGenericNever<int>();
//                 ^^^
// [analyzer] unspecified
// [cfe] unspecified
}