Mark the NVIDIA compiler as supported

See https://svn.boost.org/trac10/ticket/13447

include/boost/preprocessor/config/config.hpp

@@ -71,10 +71,8 @@
 # define BOOST_PP_VARIADICS_MSVC 0
 # if !defined BOOST_PP_VARIADICS
 #    /* variadic support explicitly disabled for all untested compilers */
-#    if defined __GCCXML__ || 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 __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
-#    elif defined(__CUDACC__)
-#        define BOOST_PP_VARIADICS 1
 #    elif defined(_MSC_VER) && defined(__clang__)
 #        define BOOST_PP_VARIADICS 1
 #    /* VC++ (C/C++) and Intel C++ Compiler >= 17.0 with MSVC */
@@ -85,6 +83,8 @@
 #    /* Wave (C/C++), GCC (C++) */
 #    elif defined __WAVE__ && __WAVE_HAS_VARIADICS__ || defined __GNUC__ && defined __GXX_EXPERIMENTAL_CXX0X__ && __GXX_EXPERIMENTAL_CXX0X__
 #        define BOOST_PP_VARIADICS 1
+#    elif defined __CUDACC__
+#        define BOOST_PP_VARIADICS 1
 #    /* EDG-based (C/C++), GCC (C), and unknown (C/C++) */
 #    elif !defined __cplusplus && __STDC_VERSION__ >= 199901L || __cplusplus >= 201103L
 #        define BOOST_PP_VARIADICS 1