| // 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 |
| |
| /*class: A:checkedTypeArgument,typeArgument*/ |
| class A<T> {} |
| |
| /*class: B:checkedInstance*/ |
| class B<T> {} |
| |
| /*class: C:checks=[],indirectInstance*/ |
| class C<T> {} |
| |
| /*class: D:checks=[$isB],instance*/ |
| class D<T> extends C<T> implements B<A<T>> {} |
| |
| @pragma('dart2js:noInline') |
| test(o) => o is B<A<String>>; |
| |
| main() { |
| test(new D<String>()); |
| test(new D<int>()); |
| } |