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+
+// (C) Copyright Dave Abrahams, Steve Cleary, Beman Dawes,
+// Howard Hinnant and John Maddock 2000.
+// (C) Copyright Mat Marcus, Jesse Jones and Adobe Systems Inc 2001
+
+// Use, modification and distribution are subject to 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).
+//
+// See http://www.boost.org/libs/type_traits for most recent version including documentation.
+
+// Fixed is_pointer, is_reference, is_const, is_volatile, is_same,
+// is_member_pointer based on the Simulated Partial Specialization work
+// of Mat Marcus and Jesse Jones. See http://opensource.adobe.com or
+// http://groups.yahoo.com/group/boost/message/5441
+// Some workarounds in here use ideas suggested from "Generic<Programming>:
+// Mappings between Types and Values"
+// by Andrei Alexandrescu (see http://www.cuj.com/experts/1810/alexandr.html).
+
+
+#ifndef BOOST_TT_IS_POINTER_HPP_INCLUDED
+#define BOOST_TT_IS_POINTER_HPP_INCLUDED
+
+#include <cutl/details/boost/type_traits/is_member_pointer.hpp>
+#include <cutl/details/boost/type_traits/detail/ice_and.hpp>
+#include <cutl/details/boost/type_traits/detail/ice_not.hpp>
+#include <cutl/details/boost/type_traits/config.hpp>
+#if !BOOST_WORKAROUND(BOOST_MSVC,<=1300)
+#include <cutl/details/boost/type_traits/remove_cv.hpp>
+#endif
+
+#ifdef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
+# include <cutl/details/boost/type_traits/is_reference.hpp>
+# include <cutl/details/boost/type_traits/is_array.hpp>
+# include <cutl/details/boost/type_traits/detail/is_function_ptr_tester.hpp>
+# include <cutl/details/boost/type_traits/detail/false_result.hpp>
+# include <cutl/details/boost/type_traits/detail/ice_or.hpp>
+#endif
+
+// should be the last #include
+#include <cutl/details/boost/type_traits/detail/bool_trait_def.hpp>
+
+namespace cutl_details_boost {
+
+#if defined( __CODEGEARC__ )
+BOOST_TT_AUX_BOOL_TRAIT_DEF1(is_pointer,T,__is_pointer(T))
+#elif !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
+
+namespace detail {
+
+template< typename T > struct is_pointer_helper
+{
+ BOOST_STATIC_CONSTANT(bool, value = false);
+};
+
+# define TT_AUX_BOOL_TRAIT_HELPER_PARTIAL_SPEC(helper,sp,result) \
+template< typename T > struct helper<sp> \
+{ \
+ BOOST_STATIC_CONSTANT(bool, value = result); \
+}; \
+/**/
+
+TT_AUX_BOOL_TRAIT_HELPER_PARTIAL_SPEC(is_pointer_helper,T*,true)
+
+# undef TT_AUX_BOOL_TRAIT_HELPER_PARTIAL_SPEC
+
+template< typename T >
+struct is_pointer_impl
+{
+#if BOOST_WORKAROUND(BOOST_MSVC,<=1300)
+ BOOST_STATIC_CONSTANT(bool, value =
+ (::cutl_details_boost::type_traits::ice_and<
+ ::cutl_details_boost::detail::is_pointer_helper<T>::value
+ , ::cutl_details_boost::type_traits::ice_not<
+ ::cutl_details_boost::is_member_pointer<T>::value
+ >::value
+ >::value)
+ );
+#else
+ BOOST_STATIC_CONSTANT(bool, value =
+ (::cutl_details_boost::type_traits::ice_and<
+ ::cutl_details_boost::detail::is_pointer_helper<typename remove_cv<T>::type>::value
+ , ::cutl_details_boost::type_traits::ice_not<
+ ::cutl_details_boost::is_member_pointer<T>::value
+ >::value
+ >::value)
+ );
+#endif
+};
+
+} // namespace detail
+
+BOOST_TT_AUX_BOOL_TRAIT_DEF1(is_pointer,T,::cutl_details_boost::detail::is_pointer_impl<T>::value)
+
+#if defined(__BORLANDC__) && !defined(__COMO__) && (__BORLANDC__ < 0x600)
+BOOST_TT_AUX_BOOL_TRAIT_PARTIAL_SPEC1_1(typename T,is_pointer,T&,false)
+BOOST_TT_AUX_BOOL_TRAIT_PARTIAL_SPEC1_1(typename T,is_pointer,T& const,false)
+BOOST_TT_AUX_BOOL_TRAIT_PARTIAL_SPEC1_1(typename T,is_pointer,T& volatile,false)
+BOOST_TT_AUX_BOOL_TRAIT_PARTIAL_SPEC1_1(typename T,is_pointer,T& const volatile,false)
+#endif
+
+#else // no partial template specialization
+
+namespace detail {
+
+struct pointer_helper
+{
+ pointer_helper(const volatile void*);
+};
+
+yes_type BOOST_TT_DECL is_pointer_tester(pointer_helper);
+no_type BOOST_TT_DECL is_pointer_tester(...);
+
+template <bool>
+struct is_pointer_select
+ : ::cutl_details_boost::type_traits::false_result
+{
+};
+
+template <>
+struct is_pointer_select<false>
+{
+ template <typename T> struct result_
+ {
+ static T& make_t();
+ BOOST_STATIC_CONSTANT(bool, value =
+ (::cutl_details_boost::type_traits::ice_or<
+ (1 == sizeof(is_pointer_tester(make_t()))),
+ (1 == sizeof(type_traits::is_function_ptr_tester(make_t())))
+ >::value));
+ };
+};
+
+template <typename T>
+struct is_pointer_impl
+ : is_pointer_select<
+ ::cutl_details_boost::type_traits::ice_or<
+ ::cutl_details_boost::is_reference<T>::value
+ , ::cutl_details_boost::is_array<T>::value
+ >::value
+ >::template result_<T>
+{
+};
+
+BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1(is_pointer,void,false)
+#ifndef BOOST_NO_CV_VOID_SPECIALIZATIONS
+BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1(is_pointer,void const,false)
+BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1(is_pointer,void volatile,false)
+BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1(is_pointer,void const volatile,false)
+#endif
+
+} // namespace detail
+
+BOOST_TT_AUX_BOOL_TRAIT_DEF1(is_pointer,T,::cutl_details_boost::detail::is_pointer_impl<T>::value)
+
+#endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
+
+} // namespace cutl_details_boost
+
+#include <cutl/details/boost/type_traits/detail/bool_trait_undef.hpp>
+
+#endif // BOOST_TT_IS_POINTER_HPP_INCLUDED