id,summary,reporter,owner,description,type,status,milestone,component,version,severity,resolution,keywords,cc
9021,Cannot export boost::iostreams::source implementation on MSVC,mathstuf@…,Jonathan Turkanis,"The following fails on MSVC 10 (VS2010) and MSVC 11 (VS2012) at least:

    #include <boost/iostreams/concepts.hpp>
    class __declspec(dllexport) mystream : public boost::iostreams::source {};

with the error:

    error C2338: (is_convertible<Mode, two_sequence>::value)

in concepts.hpp line 47. The same think happens with a sink. Are custom sources and sinks not meant to be exported from a library?",Bugs,new,To Be Determined,iostreams,Boost 1.54.0,Problem,,,