id summary reporter owner description type status milestone component version severity resolution keywords cc 11843 shared_ptr hash support doesn't work for shared_ptr or shared_ptr rs2740@… Peter Dimov "Repro: {{{ #include #include int main(){ boost::shared_ptr a; boost::shared_ptr b; boost::hash_value(a); boost::hash_value(b); } }}} The `hash_value` overload for `shared_ptr` returns `boost::hash< T* >()( p.get() )`. It should presumably return `boost::hash::element_type*>()(p.get())` instead." Bugs new To Be Determined smart_ptr Boost 1.59.0 Problem