// 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. | |
extension on Object { | |
int get q => 42; | |
} | |
void main() { | |
switch (Object() as dynamic) { | |
case Object(q: var x): print(x); | |
} | |
} |