c++ 17 ' std::variant ' for c++ 11/14/17 源码

MPark.Variant C++17 std::variant for C++11/14/17 Introduction MPark.Variant is an implementation of C++17 std::variant for C++11/14/17. Based on Continuously tested against libc++'s std::variant test suite. Documentation Integration Single Header The branch provides a standalone variant.hpp file f