| // Copyright (c) 2022, 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. |
| |
| import './issue46518.dart'; |
| |
| typedef NullableIntF = Future<int?> Function(); |
| |
| class OT<T extends Object> { |
| const OT(); |
| |
| @override |
| String toString() { |
| return "$runtimeType"; |
| } |
| } |
| |
| testOptedIn() { |
| const localToken = OT<NullableIntF>(); |
| const CheckIdentical(optedInToken, localToken); |
| const CheckIdentical(optedOutToken, localToken); |
| } |
| |
| const optedInToken = OT<NullableIntF>(); |