id summary reporter owner description type status milestone component version severity resolution keywords cc 4594 Boost exception classes do not have GCC default visibility Jonathan Jones Emil Dotchevski "All of the boost exception classes, including but not necessarily limited to: * boost::exception * boost::unknown_exception * boost::exception_detail::clone_base do not have visibility attributes associated with them. This means that, when files are built using GCC with -fvisibility=hidden, classes derived from these types become uncatchable as these types when thrown across library boundaries." Patches closed To Be Determined exception Boost 1.47.0 Showstopper fixed ejt@…