| // Copyright (c) 2019, 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. | |
| // The test checks how type parameters of different variances are serialized. | |
| typedef F<W, X, Y, Z> = X Function(Y, Z Function(Z)); | |
| main() {} |