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johnmcfarlane/What compiler and language is this?.cpp

Created May 2, 2020 10:02
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Script for printing compiler version and language revision as a diagnostic
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What compiler and language is this?.cpp
template <int c, long s> struct _;
#if defined(__clang__)
_<__clang_major__, __cplusplus> clang_version_and_standard;
#elif defined(__GNUC__)
_<__GNUC__, __cplusplus> gcc_version_and_standard;
#elif defined(_MSC_VER)
_<_MSC_VER, __cplusplus> msvc_version_and_standard;
#else
#error "I don't know that compiler"
#endif
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