id summary reporter owner description type status milestone component version severity resolution keywords cc 874 Ability to partially specialize implementation_level sohail_@… Robert Ramey "{{{ Please add the ability to partially specialize implementation_level using enable_if. The use I would appreciate is: template struct implementation_level; template strut implementation_level >::type > { make_never_serialized_somehow; }; If the above is not possible, please add an example to the documentation expressing how to achieve the above for a class of possibly unrelated types. Thanks }}}" Feature Requests closed serialization None Optimization wontfix ramey@…