| // 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. | |
| foo<X>(Map<X, Y> Function<Y>() f) => null; | |
| baz() => foo(<Z>() => <dynamic, Z>{}); | |
| main() {} |