// Copyright (c) 2022, 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. | |
import 'dart:ffi'; | |
class A implements Finalizable {} | |
void b([A? a]) {} | |
void main() { | |
b(); | |
} |