Bugs item #1337412, was opened at 2005-10-25 05:52 Message generated for change (Tracker Item Submitted) made by Item Submitter You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=107586&aid=1337412&group_id=7586 Please note that this message will contain a full copy of the comment thread, including the initial issue submission, for this request, not just the latest update. Category: serialization Group: None Status: Open Resolution: None Priority: 5 Submitted By: Nobody/Anonymous (nobody) Assigned to: Robert Ramey (ramey) Summary: Compiler warning with gcc on Linux Initial Comment: I get the following warning compiling on Linux with gcc. No mater what I do I can't seem to get around the warning. Any ideas? Thanks! g++ -c -pipe -Wall -W -g -fPIC -I/usr/lib/qt-3.1/mkspecs/default -I. -I. -Iinclude -Isrc -I../ccbus -I/usr/lib/qt-3.1/include -I.ui/ -I.moc/ -o .obj/TraderButtonKey.o src/TraderButtonKey.cpp /usr/include/boost/archive/detail/common_iarchive.hpp: In member function `void boost::archive::detail::common_iarchive<Archive>::init() [with Archive = boost::archive::text_iarchive]': /usr/include/boost/archive/text_iarchive.hpp:69: instantiated from `boost::archive::text_iarchive_impl<Archive>::text_iarchive_impl(std::istream&, unsigned int) [with Archive = boost::archive::text_iarchive]' /usr/include/boost/archive/text_iarchive.hpp:82: instantiated from here /usr/include/boost/archive/detail/common_iarchive.hpp:75: warning: choosing ` boost::archive::version_type::operator unsigned int&()' over ` boost::archive::version_type::operator unsigned int() const' /usr/include/boost/archive/detail/common_iarchive.hpp:75: warning: for conversion from `boost::archive::version_type' to `unsigned int' /usr/include/boost/archive/detail/common_iarchive.hpp:75: warning: because conversion sequence for the argument is better Code fragment: class TraderButtonKey { public: //! Default constructor. TraderButtonKey( ) : m_cls(0), m_number(0) {} //! Constructor. //! //! \param cls the class //! \param number the number TraderButtonKey( int cls, int number ) : m_cls(cls), m_number(number) {} ... private: //! Required by the boost C++ libraries to provide serialization to //! and from the archive. //! //! \param ar archive to save/load object members //! \param version boost class version template<class Archive> void serialize( Archive & ar, const unsigned int version ) { if (version) // gets rid of unused parameter warning ; ar & m_cls; ar & m_number; } int m_cls; //!< class of the key int m_number; //!< number within that class }; ---------------------------------------------------------------------- You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=107586&aid=1337412&group_id=7586 ------------------------------------------------------- This SF.Net email is sponsored by the JBoss Inc. Get Certified Today * Register for a JBoss Training Course Free Certification Exam for All Training Attendees Through End of 2005 Visit http://www.jboss.com/services/certification for more information _______________________________________________ Boost-bugs mailing list Boost-bugs@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/boost-bugs