-/* Copyright (c) 2007-2019. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2007-2020. The SimGrid Team. All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
class XBT_PUBLIC ActivityImpl {
std::atomic_int_fast32_t refcount_{0};
+
public:
virtual ~ActivityImpl();
ActivityImpl() = default;