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Ruta de la carpeta: \\game3dprogramming\materials\GameFactory\GameFactoryDemo\references\boost_1_35_0\boost\type_traits\is_reference.hpp
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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
: // Mappings between Types and Values" // by Andrei Alexandrescu (see http://www.cuj.com/experts/1810/alexandr.html). #ifndef BOOST_TT_IS_REFERENCE_HPP_INCLUDED #define BOOST_TT_IS_REFERENCE_HPP_INCLUDED #include
#ifdef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION # include
# include
#endif // should be the last #include #include
namespace boost { #ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION BOOST_TT_AUX_BOOL_TRAIT_DEF1(is_reference,T,false) BOOST_TT_AUX_BOOL_TRAIT_PARTIAL_SPEC1_1(typename T,is_reference,T&,true) #if defined(__BORLANDC__) && !defined(__COMO__) && (__BORLANDC__ < 0x600) // these are illegal specialisations; cv-qualifies applied to // references have no effect according to [8.3.2p1], // C++ Builder requires them though as it treats cv-qualified // references as distinct types... BOOST_TT_AUX_BOOL_TRAIT_PARTIAL_SPEC1_1(typename T,is_reference,T& const,true) BOOST_TT_AUX_BOOL_TRAIT_PARTIAL_SPEC1_1(typename T,is_reference,T& volatile,true) BOOST_TT_AUX_BOOL_TRAIT_PARTIAL_SPEC1_1(typename T,is_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_reference,T const ,::boost::is_reference
::value) BOOST_TT_AUX_BOOL_TRAIT_PARTIAL_SPEC1_1(typename T,is_reference,T volatile ,::boost::is_reference
::value) BOOST_TT_AUX_BOOL_TRAIT_PARTIAL_SPEC1_1(typename T,is_reference,T const volatile ,::boost::is_reference
::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_reference,T[N],false) BOOST_TT_AUX_BOOL_TRAIT_PARTIAL_SPEC1_2(typename T,unsigned long N,is_reference,const T[N],false) BOOST_TT_AUX_BOOL_TRAIT_PARTIAL_SPEC1_2(typename T,unsigned long N,is_reference,volatile T[N],false) BOOST_TT_AUX_BOOL_TRAIT_PARTIAL_SPEC1_2(typename T,unsigned long N,is_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
T&(* is_reference_helper1(wrap
) )(wrap
); char is_reference_helper1(...); template
no_type is_reference_helper2(T&(*)(wrap
)); yes_type is_reference_helper2(...); template
struct is_reference_impl { BOOST_STATIC_CONSTANT( bool, value = sizeof( ::boost::detail::is_reference_helper2( ::boost::detail::is_reference_helper1(::boost::type_traits::wrap
()))) == 1 ); }; BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1(is_reference,void,false) #ifndef BOOST_NO_CV_VOID_SPECIALIZATIONS BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1(is_reference,void const,false) BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1(is_reference,void volatile,false) BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1(is_reference,void const volatile,false) #endif } // namespace detail BOOST_TT_AUX_BOOL_TRAIT_DEF1(is_reference,T,::boost::detail::is_reference_impl
::value) #ifdef BOOST_MSVC # pragma warning(pop) #endif #endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION } // namespace boost #include
#endif // BOOST_TT_IS_REFERENCE_HPP_INCLUDED
is_reference.hpp
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