Update boost preprocessor config to 1.63.0
MODIFY
src/boost/preprocessor/config/config.hpp
src/boost/preprocessor/config/config.hpp
# elif defined(__MWERKS__) && __MWERKS__ >= 0x3200
# define BOOST_PP_CONFIG_FLAGS() (BOOST_PP_CONFIG_STRICT())
# elif defined(__EDG__) || defined(__EDG_VERSION__)
-# if defined(_MSC_VER) && __EDG_VERSION__ >= 308
+# if defined(_MSC_VER) && (defined(__INTELLISENSE__) || __EDG_VERSION__ >= 308)
# define BOOST_PP_CONFIG_FLAGS() (BOOST_PP_CONFIG_MSVC())
# else
# define BOOST_PP_CONFIG_FLAGS() (BOOST_PP_CONFIG_EDG() | BOOST_PP_CONFIG_STRICT())
# define BOOST_PP_CONFIG_FLAGS() (BOOST_PP_CONFIG_STRICT())
# elif defined(__BORLANDC__) || defined(__IBMC__) || defined(__IBMCPP__) || defined(__SUNPRO_CC)
# define BOOST_PP_CONFIG_FLAGS() (BOOST_PP_CONFIG_BCC())
-# elif defined(_MSC_VER)
+# elif defined(_MSC_VER) && !defined(__clang__)
# define BOOST_PP_CONFIG_FLAGS() (BOOST_PP_CONFIG_MSVC())
# else
# define BOOST_PP_CONFIG_FLAGS() (BOOST_PP_CONFIG_STRICT())
#
# /* BOOST_PP_VARIADICS */
#
+# define BOOST_PP_VARIADICS_MSVC 0
# if !defined BOOST_PP_VARIADICS
# /* variadic support explicitly disabled for all untested compilers */
-# if defined __GCCXML__ || defined __CUDACC__ || defined __PATHSCALE__ || defined __clang__ || defined __DMC__ || defined __CODEGEARC__ || defined __BORLANDC__ || defined __MWERKS__ || defined __SUNPRO_CC || defined __HP_aCC && !defined __EDG__ || defined __MRC__ || defined __SC__ || defined __IBMCPP__ || defined __PGI
+# if defined __GCCXML__ || defined __CUDACC__ || defined __PATHSCALE__ || defined __DMC__ || defined __CODEGEARC__ || defined __BORLANDC__ || defined __MWERKS__ || ( defined __SUNPRO_CC && __SUNPRO_CC < 0x5120 ) || defined __HP_aCC && !defined __EDG__ || defined __MRC__ || defined __SC__ || defined __IBMCPP__ || defined __PGI
# define BOOST_PP_VARIADICS 0
# /* VC++ (C/C++) */
-# elif defined _MSC_VER && _MSC_VER >= 1400 && !defined __EDG__
-# if _MSC_VER >= 1400
+# elif defined _MSC_VER && _MSC_VER >= 1400 && (!defined __EDG__ || defined(__INTELLISENSE__)) && !defined __clang__
# define BOOST_PP_VARIADICS 1
+# undef BOOST_PP_VARIADICS_MSVC
# define BOOST_PP_VARIADICS_MSVC 1
-# else
-# define BOOST_PP_VARIADICS 0
-# endif
# /* Wave (C/C++), GCC (C++) */
-# elif defined __WAVE__ && __WAVE_HAS_VARIADICS__ || defined __GNUC__ && __GXX_EXPERIMENTAL_CXX0X__
+# elif defined __WAVE__ && __WAVE_HAS_VARIADICS__ || defined __GNUC__ && defined __GXX_EXPERIMENTAL_CXX0X__ && __GXX_EXPERIMENTAL_CXX0X__
# define BOOST_PP_VARIADICS 1
# /* EDG-based (C/C++), GCC (C), and unknown (C/C++) */
# elif !defined __cplusplus && __STDC_VERSION__ >= 199901L || __cplusplus >= 201103L
# elif !BOOST_PP_VARIADICS + 1 < 2
# undef BOOST_PP_VARIADICS
# define BOOST_PP_VARIADICS 1
-# if defined _MSC_VER && _MSC_VER >= 1400 && !(defined __EDG__ || defined __GCCXML__ || defined __CUDACC__ || defined __PATHSCALE__ || defined __clang__ || defined __DMC__ || defined __CODEGEARC__ || defined __BORLANDC__ || defined __MWERKS__ || defined __SUNPRO_CC || defined __HP_aCC || defined __MRC__ || defined __SC__ || defined __IBMCPP__ || defined __PGI)
+# if defined _MSC_VER && _MSC_VER >= 1400 && (defined(__INTELLISENSE__) || !(defined __EDG__ || defined __GCCXML__ || defined __CUDACC__ || defined __PATHSCALE__ || defined __clang__ || defined __DMC__ || defined __CODEGEARC__ || defined __BORLANDC__ || defined __MWERKS__ || defined __SUNPRO_CC || defined __HP_aCC || defined __MRC__ || defined __SC__ || defined __IBMCPP__ || defined __PGI))
+# undef BOOST_PP_VARIADICS_MSVC
# define BOOST_PP_VARIADICS_MSVC 1
# endif
# else

Update boost preprocessor config to 1.63.0