id summary reporter owner description type status milestone component version severity resolution keywords cc 2770 SunCC: base_object does not work anymore when serializing by base class pointer boost@… Robert Ramey "unregistered void cast in function '(unknown)' http://www.boost.org/development/tests/trunk/developer/output/Sandia-sun-boost-bin-v2-libs-serialization-test-test_exported_binary_archive-test-sun-5-9-debug-stdlib-sun-stlport.html The reason for this seems to be due to the new changes to force certain code to execute before main. It may be possible to use __attribute__((constructor)) on the latest versions of SunCC to make this work however I am not sure if it works with templates. The portable thing to do is to use void_cast_register() " Bugs closed Boost 1.39.0 serialization Boost 1.35.0 Regression fixed