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Jeff Thompsonef2d5a42013-08-22 19:09:24 -07001// Copyright David Abrahams 2006. Distributed under the Boost
2// Software License, Version 1.0. (See accompanying
3// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Jeff Thompson2491bd62013-10-15 17:10:24 -07004#ifndef NDNBOOST_CONCEPT_DETAIL_BORLAND_NDNBOOST_DWA2006429_HPP
5# define NDNBOOST_CONCEPT_DETAIL_BORLAND_NDNBOOST_DWA2006429_HPP
Jeff Thompsonef2d5a42013-08-22 19:09:24 -07006
7# include <ndnboost/preprocessor/cat.hpp>
8# include <ndnboost/concept/detail/backward_compatibility.hpp>
9
10namespace ndnboost { namespace concepts {
11
12template <class ModelFnPtr>
13struct require;
14
15template <class Model>
16struct require<void(*)(Model)>
17{
18 enum { instantiate = sizeof((((Model*)0)->~Model()), 3) };
19};
20
Jeff Thompson3d613fd2013-10-15 15:39:04 -070021# define NDNBOOST_CONCEPT_ASSERT_FN( ModelFnPtr ) \
Jeff Thompsonef2d5a42013-08-22 19:09:24 -070022 enum \
23 { \
Jeff Thompson3d613fd2013-10-15 15:39:04 -070024 NDNBOOST_PP_CAT(boost_concept_check,__LINE__) = \
Jeff Thompsonef2d5a42013-08-22 19:09:24 -070025 ndnboost::concepts::require<ModelFnPtr>::instantiate \
26 }
27
28}} // namespace ndnboost::concept
29
Jeff Thompson2491bd62013-10-15 17:10:24 -070030#endif // NDNBOOST_CONCEPT_DETAIL_BORLAND_NDNBOOST_DWA2006429_HPP