Swiftdiff options
Diffstat (limited to '3rdParty/Boost/src/boost/type_traits/is_const.hpp')
| -rw-r--r-- | 3rdParty/Boost/src/boost/type_traits/is_const.hpp | 81 |
1 files changed, 3 insertions, 78 deletions
diff --git a/3rdParty/Boost/src/boost/type_traits/is_const.hpp b/3rdParty/Boost/src/boost/type_traits/is_const.hpp index f24b71a..e3e62b6 100644 --- a/3rdParty/Boost/src/boost/type_traits/is_const.hpp +++ b/3rdParty/Boost/src/boost/type_traits/is_const.hpp @@ -24,7 +24,6 @@ #include <boost/config.hpp> #include <boost/detail/workaround.hpp> -#ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION # include <boost/type_traits/detail/cv_traits_impl.hpp> # ifdef __GNUC__ # include <boost/type_traits/is_reference.hpp> @@ -32,12 +31,6 @@ # if BOOST_WORKAROUND(BOOST_MSVC, < 1400) # include <boost/type_traits/remove_bounds.hpp> # endif -#else -# include <boost/type_traits/is_reference.hpp> -# include <boost/type_traits/is_array.hpp> -# include <boost/type_traits/detail/yes_no_type.hpp> -# include <boost/type_traits/detail/false_result.hpp> -#endif // should be the last #include #include <boost/type_traits/detail/bool_trait_def.hpp> @@ -48,7 +41,7 @@ namespace boost { BOOST_TT_AUX_BOOL_TRAIT_DEF1(is_const,T,__is_const(T)) -#elif !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) +#else namespace detail{ // @@ -61,10 +54,10 @@ struct is_const_rvalue_filter #if BOOST_WORKAROUND(BOOST_MSVC, < 1400) BOOST_STATIC_CONSTANT(bool, value = ::boost::detail::cv_traits_imp<typename boost::remove_bounds<T>::type*>::is_const); #else - BOOST_STATIC_CONSTANT(bool, value = ::boost::detail::cv_traits_imp<T*>::is_const); + BOOST_STATIC_CONSTANT(bool, value = ::boost::detail::cv_traits_imp<BOOST_TT_AUX_CV_TRAITS_IMPL_PARAM(T)>::is_const); #endif }; -#ifndef BOOST_NO_RVALUE_REFERENCES +#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES template <class T> struct is_const_rvalue_filter<T&&> { @@ -87,76 +80,8 @@ BOOST_TT_AUX_BOOL_TRAIT_PARTIAL_SPEC1_1(typename T,is_const,T& volatile,false) BOOST_TT_AUX_BOOL_TRAIT_PARTIAL_SPEC1_1(typename T,is_const,T& const volatile,false) #endif -#if defined(__GNUC__) && (__GNUC__ < 3) -// special case for gcc where illegally cv-qualified reference types can be -// generated in some corner cases: -BOOST_TT_AUX_BOOL_TRAIT_PARTIAL_SPEC1_1(typename T,is_const,T const,!(::boost::is_reference<T>::value)) -BOOST_TT_AUX_BOOL_TRAIT_PARTIAL_SPEC1_1(typename T,is_const,T volatile const,!(::boost::is_reference<T>::value)) -#endif - -#else - -namespace detail { - -using ::boost::type_traits::yes_type; -using ::boost::type_traits::no_type; - -yes_type is_const_tester(const volatile void*); -no_type is_const_tester(volatile void *); - -template <bool is_ref, bool array> -struct is_const_helper - : public ::boost::type_traits::false_result -{ -}; - -template <> -struct is_const_helper<false,false> -{ - template <typename T> struct result_ - { - static T* t; - BOOST_STATIC_CONSTANT(bool, value = ( - sizeof(boost::detail::yes_type) == sizeof(boost::detail::is_const_tester(t)) - )); - }; -}; - -template <> -struct is_const_helper<false,true> -{ - template <typename T> struct result_ - { - static T t; - BOOST_STATIC_CONSTANT(bool, value = ( - sizeof(boost::detail::yes_type) == sizeof(boost::detail::is_const_tester(&t)) - )); - }; -}; - -template <typename T> -struct is_const_impl - : public is_const_helper< - is_reference<T>::value - , is_array<T>::value - >::template result_<T> -{ -}; - -BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1(is_const,void,false) -#ifndef BOOST_NO_CV_VOID_SPECIALIZATIONS -BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1(is_const,void const,true) -BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1(is_const,void volatile,false) -BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1(is_const,void const volatile,true) #endif -} // namespace detail - -//* is a type T declared const - is_const<T> -BOOST_TT_AUX_BOOL_TRAIT_DEF1(is_const,T,::boost::detail::is_const_impl<T>::value) - -#endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION - } // namespace boost #include <boost/type_traits/detail/bool_trait_undef.hpp> |