id summary reporter owner description type status milestone component version severity resolution keywords cc 10564 iostreams with custom character class jur.zikmund@… Jonathan Turkanis "I am trying to use iostreams with custom character class with its own traits. Exactly: std::basic_istream boost::iostreams::filtering_stream This gives me bunch of errors cannot assign std::char_traits to CharacterTraits. I have figured out a few places, where the traits does not propagate correctly. I have attached patch files, for places, where I believe, character trait propagation is missing." Bugs new To Be Determined iostreams Boost 1.55.0 Problem