Swiftdiff options
Diffstat (limited to '3rdParty/Boost/src/boost/utility/result_of.hpp')
| -rw-r--r-- | 3rdParty/Boost/src/boost/utility/result_of.hpp | 41 |
1 files changed, 32 insertions, 9 deletions
diff --git a/3rdParty/Boost/src/boost/utility/result_of.hpp b/3rdParty/Boost/src/boost/utility/result_of.hpp index f0e084a..206ae30 100644 --- a/3rdParty/Boost/src/boost/utility/result_of.hpp +++ b/3rdParty/Boost/src/boost/utility/result_of.hpp @@ -38,18 +38,27 @@ // Use the decltype-based version of result_of by default if the compiler // supports N3276 <http://www.open-std.org/JTC1/SC22/WG21/docs/papers/2011/n3276.pdf>. -// The user can force the choice by defining either BOOST_RESULT_OF_USE_DECLTYPE or -// BOOST_RESULT_OF_USE_TR1, but not both! -#if defined(BOOST_RESULT_OF_USE_DECLTYPE) && defined(BOOST_RESULT_OF_USE_TR1) -# error Both BOOST_RESULT_OF_USE_DECLTYPE and BOOST_RESULT_OF_USE_TR1 cannot be defined at the same time. +// The user can force the choice by defining BOOST_RESULT_OF_USE_DECLTYPE, +// BOOST_RESULT_OF_USE_TR1, or BOOST_RESULT_OF_USE_TR1_WITH_DECLTYPE_FALLBACK but not more than one! +#if (defined(BOOST_RESULT_OF_USE_DECLTYPE) && defined(BOOST_RESULT_OF_USE_TR1)) || \ + (defined(BOOST_RESULT_OF_USE_DECLTYPE) && defined(BOOST_RESULT_OF_USE_TR1_WITH_DECLTYPE_FALLBACK)) || \ + (defined(BOOST_RESULT_OF_USE_TR1) && defined(BOOST_RESULT_OF_USE_TR1_WITH_DECLTYPE_FALLBACK)) +# error More than one of BOOST_RESULT_OF_USE_DECLTYPE, BOOST_RESULT_OF_USE_TR1 and \ + BOOST_RESULT_OF_USE_TR1_WITH_DECLTYPE_FALLBACK cannot be defined at the same time. +#endif + +#if defined(BOOST_RESULT_OF_USE_TR1_WITH_DECLTYPE_FALLBACK) && defined(BOOST_MPL_CFG_NO_HAS_XXX_TEMPLATE) +# error Cannot fallback to decltype if BOOST_MPL_CFG_NO_HAS_XXX_TEMPLATE is not defined. #endif #ifndef BOOST_RESULT_OF_USE_TR1 # ifndef BOOST_RESULT_OF_USE_DECLTYPE -# ifndef BOOST_NO_DECLTYPE_N3276 // this implies !defined(BOOST_NO_DECLTYPE) -# define BOOST_RESULT_OF_USE_DECLTYPE -# else -# define BOOST_RESULT_OF_USE_TR1 +# ifndef BOOST_RESULT_OF_USE_TR1_WITH_DECLTYPE_FALLBACK +# ifndef BOOST_NO_CXX11_DECLTYPE_N3276 // this implies !defined(BOOST_NO_CXX11_DECLTYPE) +# define BOOST_RESULT_OF_USE_DECLTYPE +# else +# define BOOST_RESULT_OF_USE_TR1 +# endif # endif # endif #endif @@ -59,15 +68,29 @@ namespace boost { template<typename F> struct result_of; template<typename F> struct tr1_result_of; // a TR1-style implementation of result_of -#if !defined(BOOST_NO_SFINAE) && !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) +#if !defined(BOOST_NO_SFINAE) namespace detail { BOOST_MPL_HAS_XXX_TRAIT_DEF(result_type) +// Work around a nvcc bug by only defining has_result when it's needed. +#ifdef BOOST_RESULT_OF_USE_TR1_WITH_DECLTYPE_FALLBACK +BOOST_MPL_HAS_XXX_TEMPLATE_DEF(result) +#endif + template<typename F, typename FArgs, bool HasResultType> struct tr1_result_of_impl; +template<typename F> struct cpp0x_result_of; + #ifdef BOOST_NO_SFINAE_EXPR +// There doesn't seem to be any other way to turn this off such that the presence of +// the user-defined operator,() below doesn't cause spurious warning all over the place, +// so unconditionally turn it off. +#if BOOST_MSVC +# pragma warning(disable: 4913) // user defined binary operator ',' exists but no overload could convert all operands, default built-in binary operator ',' used +#endif + struct result_of_private_type {}; struct result_of_weird_type { |