// 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_CHECK_MSVC_DWA2006429_HPP | |
# define BOOST_CONCEPT_CHECK_MSVC_DWA2006429_HPP | |
# ifdef BOOST_OLD_CONCEPT_SUPPORT | |
# include <boost/concept_check/has_constraints.hpp> | |
# include <boost/mpl/if.hpp> | |
# endif | |
namespace boost | |
{ | |
namespace concept_checking | |
{ | |
template <class Model> | |
struct concept_check_ | |
{ | |
virtual void failed(Model* x) | |
{ | |
x->~Model(); | |
} | |
}; | |
} | |
# ifdef BOOST_OLD_CONCEPT_SUPPORT | |
namespace concept_checking | |
{ | |
template <class Model> | |
struct constraint_check | |
{ | |
virtual void failed(Model* x) | |
{ | |
x->constraints(); | |
} | |
}; | |
} | |
template <class Model> | |
struct concept_check | |
: mpl::if_c< | |
concept_checking::has_constraints<Model>::value | |
, concept_checking::constraint_check<Model> | |
, concept_checking::concept_check_<Model> | |
>::type | |
{}; | |
# else | |
template <class Model> | |
struct concept_check | |
: concept_checking::concept_check_<Model> | |
{}; | |
# endif | |
# if BOOST_WORKAROUND(BOOST_MSVC, == 1310) | |
// | |
// The iterator library sees some really strange errors unless we | |
// use partial specialization to extract the model type with | |
// msvc-7.1 | |
// | |
template <class Model> | |
struct concept_check<void(*)(Model)> | |
: concept_check<Model> | |
{ }; | |
# define BOOST_CONCEPT_ASSERT( ModelInParens ) \ | |
enum { BOOST_PP_CAT(boost_concept_check,__LINE__) = \ | |
sizeof(::boost::concept_check<void(*) ModelInParens>) \ | |
} | |
# else | |
template <class Model> | |
concept_check<Model> | |
concept_check_(void(*)(Model)); | |
# define BOOST_CONCEPT_ASSERT( ModelInParens ) \ | |
enum { BOOST_PP_CAT(boost_concept_check,__LINE__) = \ | |
sizeof(::boost::concept_check_((void(*) ModelInParens)0)) \ | |
} | |
# endif | |
} | |
#endif // BOOST_CONCEPT_CHECK_MSVC_DWA2006429_HPP |