id summary reporter owner description type status milestone component version severity resolution keywords cc 8080 initialization order reversal in transform_width copy constructor jinmei@… Robert Ramey "The copy constructor of boost::archive::iterators::transform_width initializes member variable m_remaining_bits before m_buffer_in, while the former is placed after the latter in the class. Although this doesn't seem to do any real harm, some compilers warn about it, and it could also be promoted to an error with a compiler option such as -Werror. I'm attaching a patch for a trivial fix. " Bugs closed To Be Determined serialization Boost 1.53.0 Problem fixed