| // Copyright (c) 2023, 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, Y>(X x, String y) { | |
| if (x is Y) { | |
| var v = x ?? y; | |
| } | |
| } |