boost/concept/detail/borland.hpp

// Copyright David Abrahams 2006. Distributed under the Boost
// Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_CONCEPT_DETAIL_BORLAND_DWA2006429_HPP
# define BOOST_CONCEPT_DETAIL_BORLAND_DWA2006429_HPP
# include <boost/preprocessor/cat.hpp>
# include <boost/concept/detail/backward_compatibility.hpp>
namespace boost { namespace concepts {
template <class ModelFnPtr>
struct require;
template <class Model>
struct require<void(*)(Model)>
{
    enum { instantiate = sizeof((((Model*)0)->~Model()), 3) };
};
#  define BOOST_CONCEPT_ASSERT_FN( ModelFnPtr )         \
  enum                                                  \
  {                                                     \
      BOOST_PP_CAT(boost_concept_check,__LINE__) =      \
      boost::concepts::require<ModelFnPtr>::instantiate  \
  }
}} // namespace boost::concept
#endif // BOOST_CONCEPT_DETAIL_BORLAND_DWA2006429_HPP