47 lines
1.7 KiB
C++
47 lines
1.7 KiB
C++
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// (C) Copyright Edward Diener 2019
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// Use, modification and distribution are subject to the Boost Software License,
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// Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt).
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#if !defined(BOOST_TTI_DETAIL_COMP_MEM_FUN_TEMPLATE_HPP)
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#define BOOST_TTI_DETAIL_COMP_MEM_FUN_TEMPLATE_HPP
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#include <boost/mpl/bool.hpp>
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#include <boost/preprocessor/cat.hpp>
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#include <boost/preprocessor/array/enum.hpp>
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#include <boost/tti/detail/dftclass.hpp>
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#include <boost/tti/detail/dnullptr.hpp>
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#include <boost/tti/detail/dmacro_sunfix.hpp>
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#include <boost/tti/gen/namespace_gen.hpp>
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#include <boost/type_traits/remove_const.hpp>
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#include <boost/type_traits/detail/yes_no_type.hpp>
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#define BOOST_TTI_DETAIL_TRAIT_HAS_COMP_MEMBER_FUNCTION_TEMPLATE(trait,name,tparray) \
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template<class BOOST_TTI_DETAIL_TP_T> \
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struct BOOST_PP_CAT(trait,_detail_hcmft) \
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{ \
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template<class BOOST_TTI_DETAIL_TP_F> \
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struct cl_type : \
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boost::remove_const \
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< \
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typename BOOST_TTI_NAMESPACE::detail::class_type<BOOST_TTI_DETAIL_TP_F>::type \
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> \
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{ \
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}; \
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\
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template<BOOST_TTI_DETAIL_TP_T> \
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struct helper BOOST_TTI_DETAIL_MACRO_SUNFIX ; \
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\
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template<class BOOST_TTI_DETAIL_TP_U> \
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static ::boost::type_traits::yes_type check(helper<&BOOST_TTI_DETAIL_TP_U::template name<BOOST_PP_ARRAY_ENUM(tparray)> > *); \
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\
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template<class BOOST_TTI_DETAIL_TP_U> \
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static ::boost::type_traits::no_type check(...); \
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\
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typedef boost::mpl::bool_<sizeof(check<typename cl_type<BOOST_TTI_DETAIL_TP_T>::type>(BOOST_TTI_DETAIL_NULLPTR))==sizeof(::boost::type_traits::yes_type)> type; \
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}; \
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/**/
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#endif // BOOST_TTI_DETAIL_COMP_MEM_FUN_TEMPLATE_HPP
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