id summary reporter owner description type status milestone component version severity resolution keywords cc 1925 sp_techniques suggestion Dave Abrahams Peter Dimov "It might be good to show how you can generate a shared_ptr referring to a sub-object of the object that's actually managed. Something like: {{{ shared_ptr f(shared_ptr p) { return shared_ptr(p, &p->inner); } }}}" Feature Requests closed To Be Determined smart_ptr Boost 1.35.0 Optimization wontfix