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author | Chanho Park <chanho61.park@samsung.com> | 2014-12-11 18:55:56 +0900 |
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committer | Chanho Park <chanho61.park@samsung.com> | 2014-12-11 18:55:56 +0900 |
commit | 08c1e93fa36a49f49325a07fe91ff92c964c2b6c (patch) | |
tree | 7a7053ceb8874b28ec4b868d4c49b500008a102e /boost/intrusive/detail/has_member_function_callable_with.hpp | |
parent | bb4dd8289b351fae6b55e303f189127a394a1edd (diff) | |
download | boost-08c1e93fa36a49f49325a07fe91ff92c964c2b6c.tar.gz boost-08c1e93fa36a49f49325a07fe91ff92c964c2b6c.tar.bz2 boost-08c1e93fa36a49f49325a07fe91ff92c964c2b6c.zip |
Imported Upstream version 1.57.0upstream/1.57.0
Diffstat (limited to 'boost/intrusive/detail/has_member_function_callable_with.hpp')
-rw-r--r-- | boost/intrusive/detail/has_member_function_callable_with.hpp | 264 |
1 files changed, 140 insertions, 124 deletions
diff --git a/boost/intrusive/detail/has_member_function_callable_with.hpp b/boost/intrusive/detail/has_member_function_callable_with.hpp index 6516e28067..ca96f15a19 100644 --- a/boost/intrusive/detail/has_member_function_callable_with.hpp +++ b/boost/intrusive/detail/has_member_function_callable_with.hpp @@ -1,6 +1,6 @@ ////////////////////////////////////////////////////////////////////////////// // -// (C) Copyright Ion Gaztanaga 2011-2012. Distributed under the Boost +// (C) Copyright Ion Gaztanaga 2011-2014. 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) // @@ -15,11 +15,10 @@ #ifndef BOOST_INTRUSIVE_DETAIL_HAS_MEMBER_FUNCTION_CALLABLE_WITH_DETAILS_INCLUDED #define BOOST_INTRUSIVE_DETAIL_HAS_MEMBER_FUNCTION_CALLABLE_WITH_DETAILS_INCLUDED - #include <boost/intrusive/detail/config_begin.hpp> - #include <boost/intrusive/detail/workaround.hpp> #include <boost/intrusive/detail/preprocessor.hpp> - #include <boost/static_assert.hpp> - #include <boost/move/move.hpp> + #include <boost/intrusive/detail/mpl.hpp> + #include <boost/move/utility_core.hpp> + //Mark that we don't support 0 arg calls due to compiler ICE in GCC 3.4/4.0/4.1 and //wrong SFINAE for GCC 4.2/4.3 @@ -36,6 +35,12 @@ dont_care(...); }; + template<class T> + struct make_dontcare + { + typedef boost_intrusive_has_member_function_callable_with::dont_care type; + }; + struct private_type { static private_type p; @@ -51,7 +56,9 @@ } //boost_intrusive_has_member_function_callable_with - #include <boost/intrusive/detail/config_end.hpp> + #if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) + #define BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_SINGLE_ITERATION + #endif #endif //BOOST_INTRUSIVE_DETAIL_HAS_MEMBER_FUNCTION_CALLABLE_WITH_DETAILS_INCLUDED @@ -69,11 +76,11 @@ #error "BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_NS_END not defined!" #endif - #if BOOST_PP_ITERATION_START() != 0 - #error "BOOST_PP_ITERATION_START() must be zero (0)" + #if BOOST_PP_ITERATION_START() > BOOST_PP_ITERATION_FINISH() + #error "BOOST_PP_ITERATION_START() must be <= BOOST_PP_ITERATION_FINISH()" #endif - #if BOOST_PP_ITERATION() == 0 + #if BOOST_PP_ITERATION() == BOOST_PP_ITERATION_START() BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_NS_BEGIN @@ -85,7 +92,7 @@ void BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_FUNCNAME(); }; - struct Base : public Type, public BaseMixin { Base(); }; + struct Base : public ::boost::intrusive::detail::remove_cv<Type>::type, public BaseMixin { Base(); }; template <typename T, T t> class Helper{}; template <typename U> @@ -98,7 +105,7 @@ sizeof(boost_intrusive_has_member_function_callable_with::yes_type) == sizeof(deduce((Base*)(0))); }; - #if !defined(BOOST_INTRUSIVE_PERFECT_FORWARDING) + #if defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) template<typename Fun, bool HasFunc BOOST_PP_ENUM_TRAILING(BOOST_PP_ITERATION_FINISH(), BOOST_INTRUSIVE_PP_TEMPLATE_PARAM_VOID_DEFAULT, _)> @@ -113,76 +120,7 @@ }; //! - #if !defined(_MSC_VER) || (_MSC_VER < 1600) - - #if defined(BOOST_INTRUSIVE_DETAIL_HAS_MEMBER_FUNCTION_CALLABLE_WITH_0_ARGS_UNSUPPORTED) - - template<typename Fun> - struct BOOST_PP_CAT(BOOST_PP_CAT(has_member_function_callable_with_, BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_FUNCNAME),_impl) - <Fun, true BOOST_PP_ENUM_TRAILING(BOOST_PP_SUB(BOOST_PP_ITERATION_FINISH(), BOOST_PP_ITERATION()), BOOST_INTRUSIVE_PP_IDENTITY, void)> - { - //Mark that we don't support 0 arg calls due to compiler ICE in GCC 3.4/4.0/4.1 and - //wrong SFINAE for GCC 4.2/4.3 - static const bool value = true; - }; - - #else //defined(BOOST_INTRUSIVE_DETAIL_HAS_MEMBER_FUNCTION_CALLABLE_WITH_0_ARGS_UNSUPPORTED) - - //Special case for 0 args - template< class F - , std::size_t N = - sizeof((boost::move_detail::declval<F>(). - BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_FUNCNAME (), 0))> - struct BOOST_PP_CAT(zeroarg_checker_, BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_FUNCNAME) - { - boost_intrusive_has_member_function_callable_with::yes_type dummy; - BOOST_PP_CAT(zeroarg_checker_, BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_FUNCNAME)(int); - }; - - //For buggy compilers like MSVC 7.1+ ((F*)0)->func() does not - //SFINAE-out the zeroarg_checker_ instantiation but sizeof yields to 0. - template<class F> - struct BOOST_PP_CAT(zeroarg_checker_, BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_FUNCNAME)<F, 0> - { - boost_intrusive_has_member_function_callable_with::no_type dummy; - BOOST_PP_CAT(zeroarg_checker_, BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_FUNCNAME)(int); - }; - - template<typename Fun> - struct BOOST_PP_CAT(BOOST_PP_CAT(has_member_function_callable_with_, BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_FUNCNAME),_impl) - <Fun, true BOOST_PP_ENUM_TRAILING(BOOST_PP_SUB(BOOST_PP_ITERATION_FINISH(), BOOST_PP_ITERATION()), BOOST_INTRUSIVE_PP_IDENTITY, void)> - { - template<class U> - static BOOST_PP_CAT(zeroarg_checker_, BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_FUNCNAME)<U> - Test(BOOST_PP_CAT(zeroarg_checker_, BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_FUNCNAME)<U>*); - - template <class U> - static boost_intrusive_has_member_function_callable_with::no_type Test(...); - - static const bool value = sizeof(Test< Fun >(0)) - == sizeof(boost_intrusive_has_member_function_callable_with::yes_type); - }; - #endif //defined(BOOST_INTRUSIVE_DETAIL_HAS_MEMBER_FUNCTION_CALLABLE_WITH_0_ARGS_UNSUPPORTED) - - #else //#if !defined(_MSC_VER) || (_MSC_VER < 1600) - template<typename Fun> - struct BOOST_PP_CAT(BOOST_PP_CAT(has_member_function_callable_with_, BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_FUNCNAME),_impl) - <Fun, true BOOST_PP_ENUM_TRAILING(BOOST_PP_SUB(BOOST_PP_ITERATION_FINISH(), BOOST_PP_ITERATION()), BOOST_INTRUSIVE_PP_IDENTITY, void)> - { - template<class U> - static decltype( boost::move_detail::declval<Fun>().BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_FUNCNAME() - , boost_intrusive_has_member_function_callable_with::yes_type()) - Test(Fun*); - - template<class U> - static boost_intrusive_has_member_function_callable_with::no_type Test(...); - - static const bool value = sizeof(Test<Fun>(0)) - == sizeof(boost_intrusive_has_member_function_callable_with::yes_type); - }; - #endif //#if !defined(_MSC_VER) || (_MSC_VER < 1600) - - #else //#if !defined(BOOST_INTRUSIVE_PERFECT_FORWARDING) + #else //!defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) template<typename Fun, bool HasFunc, class ...Args> struct BOOST_PP_CAT(BOOST_PP_CAT(has_member_function_callable_with_, BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_FUNCNAME),_impl); @@ -194,6 +132,8 @@ static const bool value = false; }; + #ifdef BOOST_NO_CXX11_DECLTYPE + //Special case for 0 args template< class F , std::size_t N = @@ -214,14 +154,21 @@ BOOST_PP_CAT(zeroarg_checker_, BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_FUNCNAME)(int); }; + #endif //#ifdef BOOST_NO_CXX11_DECLTYPE + template<typename Fun> struct BOOST_PP_CAT(BOOST_PP_CAT(has_member_function_callable_with_, BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_FUNCNAME),_impl) <Fun, true> { + #ifndef BOOST_NO_CXX11_DECLTYPE + template<class U, class V = decltype(boost::move_detail::declval<U>().BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_FUNCNAME()) > + static boost_intrusive_has_member_function_callable_with::yes_type Test(U*); + #else template<class U> - static BOOST_PP_CAT(zeroarg_checker_, BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_FUNCNAME) + static BOOST_PP_CAT(zeroarg_checker_, BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_FUNCNAME) <U> Test(BOOST_PP_CAT(zeroarg_checker_, BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_FUNCNAME)<U>*); - + #endif + template <class U> static boost_intrusive_has_member_function_callable_with::no_type Test(...); @@ -229,30 +176,23 @@ == sizeof(boost_intrusive_has_member_function_callable_with::yes_type); }; - template<typename Fun, class ...DontCares> - struct BOOST_PP_CAT( funwrap_, BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_FUNCNAME ) - : Fun - { - BOOST_PP_CAT( funwrap_, BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_FUNCNAME )(); - using Fun::BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_FUNCNAME; - - boost_intrusive_has_member_function_callable_with::private_type - BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_FUNCNAME - ( DontCares...) const; - }; - template<typename Fun, class ...Args> struct BOOST_PP_CAT( BOOST_PP_CAT(has_member_function_callable_with_, BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_FUNCNAME), _impl) <Fun, true , Args...> { - template<class T> - struct make_dontcare + + template<class ...DontCares> + struct FunWrapTmpl : Fun { - typedef boost_intrusive_has_member_function_callable_with::dont_care type; + FunWrapTmpl(); + using Fun::BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_FUNCNAME; + + boost_intrusive_has_member_function_callable_with::private_type + BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_FUNCNAME + ( DontCares...) const; }; - typedef BOOST_PP_CAT( funwrap_, BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_FUNCNAME ) - <Fun, typename make_dontcare<Args>::type...> FunWrap; + typedef FunWrapTmpl<typename boost_intrusive_has_member_function_callable_with::make_dontcare<Args>::type...> FunWrap; static bool const value = (sizeof(boost_intrusive_has_member_function_callable_with::no_type) == sizeof(boost_intrusive_has_member_function_callable_with::is_private_type @@ -274,32 +214,99 @@ , Args... > {}; - #endif //#if !defined(BOOST_INTRUSIVE_PERFECT_FORWARDING) + #endif //defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) + + BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_NS_END + + #endif //BOOST_PP_ITERATION() == BOOST_PP_ITERATION_START() + + #if BOOST_PP_ITERATION() == 0 + + BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_NS_BEGIN + + #if defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) + + #if !defined(_MSC_VER) || (_MSC_VER < 1600) + + #if defined(BOOST_INTRUSIVE_DETAIL_HAS_MEMBER_FUNCTION_CALLABLE_WITH_0_ARGS_UNSUPPORTED) + + template<typename Fun> + struct BOOST_PP_CAT(BOOST_PP_CAT(has_member_function_callable_with_, BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_FUNCNAME),_impl) + <Fun, true BOOST_PP_ENUM_TRAILING(BOOST_PP_SUB(BOOST_PP_ITERATION_FINISH(), BOOST_PP_ITERATION()), BOOST_INTRUSIVE_PP_IDENTITY, void)> + { + //Mark that we don't support 0 arg calls due to compiler ICE in GCC 3.4/4.0/4.1 and + //wrong SFINAE for GCC 4.2/4.3 + static const bool value = true; + }; + + #else //defined(BOOST_INTRUSIVE_DETAIL_HAS_MEMBER_FUNCTION_CALLABLE_WITH_0_ARGS_UNSUPPORTED) + + //Special case for 0 args + template< class F + , std::size_t N = + sizeof((boost::move_detail::declval<F>(). + BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_FUNCNAME (), 0))> + struct BOOST_PP_CAT(zeroarg_checker_, BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_FUNCNAME) + { + boost_intrusive_has_member_function_callable_with::yes_type dummy; + BOOST_PP_CAT(zeroarg_checker_, BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_FUNCNAME)(int); + }; + + //For buggy compilers like MSVC 7.1+ ((F*)0)->func() does not + //SFINAE-out the zeroarg_checker_ instantiation but sizeof yields to 0. + template<class F> + struct BOOST_PP_CAT(zeroarg_checker_, BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_FUNCNAME)<F, 0> + { + boost_intrusive_has_member_function_callable_with::no_type dummy; + BOOST_PP_CAT(zeroarg_checker_, BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_FUNCNAME)(int); + }; + + template<typename Fun> + struct BOOST_PP_CAT(BOOST_PP_CAT(has_member_function_callable_with_, BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_FUNCNAME),_impl) + <Fun, true BOOST_PP_ENUM_TRAILING(BOOST_PP_SUB(BOOST_PP_ITERATION_FINISH(), BOOST_PP_ITERATION()), BOOST_INTRUSIVE_PP_IDENTITY, void)> + { + template<class U> + static BOOST_PP_CAT(zeroarg_checker_, BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_FUNCNAME)<U> + Test(BOOST_PP_CAT(zeroarg_checker_, BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_FUNCNAME)<U>*); + + template <class U> + static boost_intrusive_has_member_function_callable_with::no_type Test(...); + + static const bool value = sizeof(Test< Fun >(0)) + == sizeof(boost_intrusive_has_member_function_callable_with::yes_type); + }; + #endif //defined(BOOST_INTRUSIVE_DETAIL_HAS_MEMBER_FUNCTION_CALLABLE_WITH_0_ARGS_UNSUPPORTED) + + #else //#if !defined(_MSC_VER) || (_MSC_VER < 1600) + template<typename Fun> + struct BOOST_PP_CAT(BOOST_PP_CAT(has_member_function_callable_with_, BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_FUNCNAME),_impl) + <Fun, true BOOST_PP_ENUM_TRAILING(BOOST_PP_SUB(BOOST_PP_ITERATION_FINISH(), BOOST_PP_ITERATION()), BOOST_INTRUSIVE_PP_IDENTITY, void)> + { + template<class U> + static decltype( boost::move_detail::declval<U>().BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_FUNCNAME() + , boost_intrusive_has_member_function_callable_with::yes_type()) + Test(U*); + + template<class U> + static boost_intrusive_has_member_function_callable_with::no_type Test(...); + + static const bool value = sizeof(Test<Fun>(0)) + == sizeof(boost_intrusive_has_member_function_callable_with::yes_type); + }; + #endif //#if !defined(_MSC_VER) || (_MSC_VER < 1600) + + #else //#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) + + #endif //#if defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_NS_END #else //BOOST_PP_ITERATION() == 0 - #if !defined(BOOST_INTRUSIVE_PERFECT_FORWARDING) + #if defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_NS_BEGIN - template<typename Fun> - struct BOOST_PP_CAT( BOOST_PP_CAT(funwrap, BOOST_PP_ITERATION()) - , BOOST_PP_CAT(_, BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_FUNCNAME)) - : Fun - { - BOOST_PP_CAT( BOOST_PP_CAT(funwrap, BOOST_PP_ITERATION()) - , BOOST_PP_CAT(_, BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_FUNCNAME))(); - - using Fun::BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_FUNCNAME; - boost_intrusive_has_member_function_callable_with::private_type - BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_FUNCNAME - ( BOOST_PP_ENUM(BOOST_PP_ITERATION() - , BOOST_INTRUSIVE_PP_IDENTITY - , boost_intrusive_has_member_function_callable_with::dont_care)) const; - }; - template<typename Fun BOOST_PP_ENUM_TRAILING_PARAMS(BOOST_PP_ITERATION(), class P)> struct BOOST_PP_CAT( BOOST_PP_CAT(has_member_function_callable_with_ , BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_FUNCNAME),_impl) @@ -309,9 +316,18 @@ , BOOST_INTRUSIVE_PP_IDENTITY , void)> { - typedef BOOST_PP_CAT( BOOST_PP_CAT(funwrap, BOOST_PP_ITERATION()) - , BOOST_PP_CAT(_, BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_FUNCNAME))<Fun> - FunWrap; + struct FunWrap : Fun + { + FunWrap(); + + using Fun::BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_FUNCNAME; + boost_intrusive_has_member_function_callable_with::private_type + BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_FUNCNAME + ( BOOST_PP_ENUM(BOOST_PP_ITERATION() + , BOOST_INTRUSIVE_PP_IDENTITY + , boost_intrusive_has_member_function_callable_with::dont_care)) const; + }; + static bool const value = (sizeof(boost_intrusive_has_member_function_callable_with::no_type) == sizeof(boost_intrusive_has_member_function_callable_with::is_private_type @@ -325,13 +341,13 @@ }; BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_NS_END - #endif //#if !defined(BOOST_INTRUSIVE_PERFECT_FORWARDING) + #endif //#if defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) #endif //BOOST_PP_ITERATION() == 0 #if BOOST_PP_ITERATION() == BOOST_PP_ITERATION_FINISH() - #if !defined(BOOST_INTRUSIVE_PERFECT_FORWARDING) + #if defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_NS_BEGIN @@ -345,7 +361,7 @@ BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_NS_END - #endif //#if !defined(BOOST_INTRUSIVE_PERFECT_FORWARDING) + #endif //#if defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) #undef BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_FUNCNAME #undef BOOST_INTRUSIVE_HAS_MEMBER_FUNCTION_CALLABLE_WITH_NS_BEGIN |