// (C) Copyright Dave Abrahams, Steve Cleary, Beman Dawes, Howard
// Hinnant & John Maddock 2000. Permission to copy, use, modify,
// sell and distribute this software is granted provided this
// copyright notice appears in all copies. This software is provided
// "as is" without express or implied warranty, and with no claim as
// to its suitability for any purpose.
//
// See http://www.boost.org for most recent version including documentation.
#ifndef BOOST_TT_IS_MEMBER_POINTER_HPP_INCLUDED
#define BOOST_TT_IS_MEMBER_POINTER_HPP_INCLUDED
#include "boost/type_traits/config.hpp"
#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) && !defined(__BORLANDC__)
# include "boost/type_traits/is_member_function_pointer.hpp"
#else
# include "boost/type_traits/is_reference.hpp"
# include "boost/type_traits/is_array.hpp"
# include "boost/type_traits/detail/is_mem_fun_pointer_tester.hpp"
# include "boost/type_traits/detail/yes_no_type.hpp"
# include "boost/type_traits/detail/false_result.hpp"
# include "boost/type_traits/detail/ice_or.hpp"
#endif
// should be the last #include
#include "boost/type_traits/detail/bool_trait_def.hpp"
namespace boost {
#if defined(__BORLANDC__)
BOOST_TT_AUX_BOOL_TRAIT_DEF1(is_member_pointer,T,false)
BOOST_TT_AUX_BOOL_TRAIT_PARTIAL_SPEC1_2(typename T,typename U,is_member_pointer,U T::*,true)
#elif !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
BOOST_TT_AUX_BOOL_TRAIT_DEF1(is_member_pointer,T,::boost::is_member_function_pointer<T>::value)
BOOST_TT_AUX_BOOL_TRAIT_PARTIAL_SPEC1_2(typename T,typename U,is_member_pointer,U T::*,true)
#else // no partial template specialization
namespace detail {
template <typename R, typename T>
::boost::type_traits::yes_type BOOST_TT_DECL is_member_pointer_tester(R T::*);
::boost::type_traits::no_type BOOST_TT_DECL is_member_pointer_tester(...);
template <bool>
struct is_member_pointer_select
: ::boost::type_traits::false_result
{
};
template <>
struct is_member_pointer_select<false>
{
template <typename T> struct result_
{
static T& make_t();
BOOST_STATIC_CONSTANT(
bool, value =
(::boost::type_traits::ice_or<
(1 == sizeof(::boost::type_traits::is_mem_fun_pointer_tester(make_t()))),
(1 == sizeof(is_member_pointer_tester(make_t())))
>::value) );
};
};
template <typename T>
struct is_member_pointer_impl
: is_member_pointer_select<
::boost::type_traits::ice_or<
::boost::is_reference<T>::value
, ::boost::is_array<T>::value
>::value
>::template result_<T>
{
};
BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1(is_member_pointer,void,false)
#ifndef BOOST_NO_CV_VOID_SPECIALIZATIONS
BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1(is_member_pointer,void const,false)
BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1(is_member_pointer,void volatile,false)
BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1(is_member_pointer,void const volatile,false)
#endif
} // namespace detail
BOOST_TT_AUX_BOOL_TRAIT_DEF1(is_member_pointer,T,::boost::detail::is_member_pointer_impl<T>::value)
#endif // __BORLANDC__
} // namespace boost
#include "boost/type_traits/detail/bool_trait_undef.hpp"
#endif // BOOST_TT_IS_MEMBER_POINTER_HPP_INCLUDED