id summary reporter owner description type status milestone component version severity resolution keywords cc 3464 unused argument in serialization.hpp Henning Dürkop Robert Ramey In serialization.hpp in line 91, there is an unused argument for load_construct_data(). Not bad but not so nice, if you want to compile your project with -Wall -Werr (or /W4 /WX with MSVC). Bugs closed Boost 1.41.0 serialization Boost 1.40.0 Optimization invalid