Swiftdiff options
Diffstat (limited to '3rdParty/Boost/src/boost/type_traits/is_lvalue_reference.hpp')
| -rw-r--r-- | 3rdParty/Boost/src/boost/type_traits/is_lvalue_reference.hpp | 64 |
1 files changed, 1 insertions, 63 deletions
diff --git a/3rdParty/Boost/src/boost/type_traits/is_lvalue_reference.hpp b/3rdParty/Boost/src/boost/type_traits/is_lvalue_reference.hpp index a6af859..0b0130a 100644 --- a/3rdParty/Boost/src/boost/type_traits/is_lvalue_reference.hpp +++ b/3rdParty/Boost/src/boost/type_traits/is_lvalue_reference.hpp @@ -23,10 +23,6 @@ #include <boost/type_traits/config.hpp> -#ifdef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION -# include <boost/type_traits/detail/yes_no_type.hpp> -# include <boost/type_traits/detail/wrap.hpp> -#endif // should be the last #include #include <boost/type_traits/detail/bool_trait_def.hpp> @@ -35,7 +31,7 @@ namespace boost { #if defined( __CODEGEARC__ ) BOOST_TT_AUX_BOOL_TRAIT_DEF1(is_lvalue_reference,T,__is_reference(T)) -#elif !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) +#else BOOST_TT_AUX_BOOL_TRAIT_DEF1(is_lvalue_reference,T,false) BOOST_TT_AUX_BOOL_TRAIT_PARTIAL_SPEC1_1(typename T,is_lvalue_reference,T&,true) @@ -50,66 +46,8 @@ BOOST_TT_AUX_BOOL_TRAIT_PARTIAL_SPEC1_1(typename T,is_lvalue_reference,T& volati BOOST_TT_AUX_BOOL_TRAIT_PARTIAL_SPEC1_1(typename T,is_lvalue_reference,T& const volatile,true) #endif -#if defined(__GNUC__) && (__GNUC__ < 3) -// these allow us to work around illegally cv-qualified reference -// types. -BOOST_TT_AUX_BOOL_TRAIT_PARTIAL_SPEC1_1(typename T,is_lvalue_reference,T const ,::boost::is_lvalue_reference<T>::value) -BOOST_TT_AUX_BOOL_TRAIT_PARTIAL_SPEC1_1(typename T,is_lvalue_reference,T volatile ,::boost::is_lvalue_reference<T>::value) -BOOST_TT_AUX_BOOL_TRAIT_PARTIAL_SPEC1_1(typename T,is_lvalue_reference,T const volatile ,::boost::is_lvalue_reference<T>::value) -// However, the above specializations confuse gcc 2.96 unless we also -// supply these specializations for array types -BOOST_TT_AUX_BOOL_TRAIT_PARTIAL_SPEC1_2(typename T,unsigned long N,is_lvalue_reference,T[N],false) -BOOST_TT_AUX_BOOL_TRAIT_PARTIAL_SPEC1_2(typename T,unsigned long N,is_lvalue_reference,const T[N],false) -BOOST_TT_AUX_BOOL_TRAIT_PARTIAL_SPEC1_2(typename T,unsigned long N,is_lvalue_reference,volatile T[N],false) -BOOST_TT_AUX_BOOL_TRAIT_PARTIAL_SPEC1_2(typename T,unsigned long N,is_lvalue_reference,const volatile T[N],false) #endif -#else - -#ifdef BOOST_MSVC -# pragma warning(push) -# pragma warning(disable: 4181 4097) -#endif - -namespace detail { - -using ::boost::type_traits::yes_type; -using ::boost::type_traits::no_type; -using ::boost::type_traits::wrap; - -template <class T> T&(* is_lvalue_reference_helper1(wrap<T>) )(wrap<T>); -char is_lvalue_reference_helper1(...); - -template <class T> no_type is_lvalue_reference_helper2(T&(*)(wrap<T>)); -yes_type is_lvalue_reference_helper2(...); - -template <typename T> -struct is_lvalue_reference_impl -{ - BOOST_STATIC_CONSTANT( - bool, value = sizeof( - ::boost::detail::is_lvalue_reference_helper2( - ::boost::detail::is_lvalue_reference_helper1(::boost::type_traits::wrap<T>()))) == 1 - ); -}; - -BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1(is_lvalue_reference,void,false) -#ifndef BOOST_NO_CV_VOID_SPECIALIZATIONS -BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1(is_lvalue_reference,void const,false) -BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1(is_lvalue_reference,void volatile,false) -BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1(is_lvalue_reference,void const volatile,false) -#endif - -} // namespace detail - -BOOST_TT_AUX_BOOL_TRAIT_DEF1(is_lvalue_reference,T,::boost::detail::is_lvalue_reference_impl<T>::value) - -#ifdef BOOST_MSVC -# pragma warning(pop) -#endif - -#endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION - } // namespace boost #include <boost/type_traits/detail/bool_trait_undef.hpp> |