function symbol '_ZN4Func10remove_parEi' was removed function symbol '_ZN4Func10rename_oldEv' was removed function symbol '_ZN4Func15change_par_typeEi' was removed function symbol '_ZN4Func7add_parEv' was removed function symbol '_ZN4Func10remove_parEv' was added function symbol '_ZN4Func10rename_newEv' was added function symbol '_ZN4Func15change_par_typeEl' was added function symbol '_ZN4Func7add_parEi' was added exit code 4