| // Copyright (c) 2018, 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. |
| |
| // @dart = 2.7 |
| |
| import 'dart:async'; |
| import 'package:expect/expect.dart'; |
| |
| /*class: global#Future:checkedInstance*/ |
| |
| /*class: A:checkedInstance,checkedTypeArgument,checks=[],instance,typeArgument*/ |
| class A {} |
| |
| /*class: B:checks=[],instance*/ |
| class B {} |
| |
| @pragma('dart2js:noInline') |
| test(o) => o is FutureOr<FutureOr<A>>; |
| |
| main() { |
| Expect.isTrue(test(new A())); |
| Expect.isFalse(test(new B())); |
| } |
