text: // Copyright 2020 Peter Dimov
  // Distributed under the Boost Software License, Version 1.0.
  // https://www.boost.org/LICENSE_1_0.txt
  
  #define BOOST_SP_REPORT_IMPLEMENTATION
  #include <boost/shared_ptr.hpp>
  #include <boost/smart_ptr/detail/spinlock.hpp>
  #include <boost/smart_ptr/detail/atomic_count.hpp>
  
  int main()
  {
  }
  