forked from boostorg/config
When building with MSVC in C++ 20 mode with `_HAS_AUTO_PTR_ETC` explicitly enabled, `std:bind1st` and `std::bind2nd` are unavailable unless `_HAS_DEPRECATED_ADAPTOR_TYPEDEFS` is also explicitly enabled.
When building with MSVC in C++ 20 mode with `_HAS_AUTO_PTR_ETC` explicitly enabled, `std:bind1st` and `std::bind2nd` are unavailable unless `_HAS_DEPRECATED_ADAPTOR_TYPEDEFS` is also explicitly enabled.