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#define CXX_STD_98 199711L
#define CXX_STD_11 201103L
#define CXX_STD_14 201402L
#define CXX_STD_17 201703L
#define CXX_STD_20 202002L
#define CXX_STD_23 202302L
#if defined(__INTEL_COMPILER) && defined(_MSVC_LANG)
# if _MSVC_LANG > CXX_STD_17
# define CXX_STD _MSVC_LANG
# elif _MSVC_LANG == CXX_STD_17 && defined(__cpp_aggregate_paren_init)
# define CXX_STD CXX_STD_20
# elif _MSVC_LANG > CXX_STD_14 && __cplusplus > CXX_STD_17
# define CXX_STD CXX_STD_20
# elif _MSVC_LANG > CXX_STD_14
# define CXX_STD CXX_STD_17
# elif defined(__INTEL_CXX11_MODE__) && defined(__cpp_aggregate_nsdmi)
# define CXX_STD CXX_STD_14
# elif defined(__INTEL_CXX11_MODE__)
# define CXX_STD CXX_STD_11
# else
# define CXX_STD CXX_STD_98
# endif
#elif defined(_MSC_VER) && defined(_MSVC_LANG)
# if _MSVC_LANG > __cplusplus
# define CXX_STD _MSVC_LANG
# else
# define CXX_STD __cplusplus
# endif
#elif defined(__NVCOMPILER)
# if __cplusplus == CXX_STD_17 && defined(__cpp_aggregate_paren_init)
# define CXX_STD CXX_STD_20
# else
# define CXX_STD __cplusplus
# endif
#elif defined(__INTEL_COMPILER) || defined(__PGI)
# if __cplusplus == CXX_STD_11 && defined(__cpp_namespace_attributes)
# define CXX_STD CXX_STD_17
# elif __cplusplus == CXX_STD_11 && defined(__cpp_aggregate_nsdmi)
# define CXX_STD CXX_STD_14
# else
# define CXX_STD __cplusplus
# endif
#elif (defined(__IBMCPP__) || defined(__ibmxl__)) && defined(__linux__)
# if __cplusplus == CXX_STD_11 && defined(__cpp_aggregate_nsdmi)
# define CXX_STD CXX_STD_14
# else
# define CXX_STD __cplusplus
# endif
#elif __cplusplus == 1 && defined(__GXX_EXPERIMENTAL_CXX0X__)
# define CXX_STD CXX_STD_11
#else
# define CXX_STD __cplusplus
#endif
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