id summary reporter owner description type status milestone component version severity resolution keywords cc 12175 Propose serialization supports std::experimental::optional Tony Lewis Robert Ramey "Please may I propose that the serialization library provides serialization support for `std::experimental::optional` for compilers that support it? Compiler support can be tested with `#ifdef __cpp_lib_experimental_optional`. I suspect the code will be very similar to that in `boost/serialization/optional.hpp`. Obviously, users could all make their own version but I think it would be useful if the library provided standard code. Thanks very much." Feature Requests closed To Be Determined serialization Boost 1.61.0 Optimization wontfix serialization,experimental,optional,c++17