check_cpp_version.hpp

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#pragma once

#if defined(_MSC_VER)
#  if _MSVC_LANG < 202002L
#    error "xtd requires C++20 or later. Use /std:c++20 with MSVC."
#  endif
#else
#  if __cplusplus < 202002L
#    error "xtd requires C++20 or later. Use -std=c++20 with your compiler."
#  endif
#endif