Hello, I have encountered some errors in Boost, while running some static analyzer tool. It is reported in boost/algorithm/string/find_iterator.hpp The error is: *boost::date_time::time_duration has user-written copy constructor but no corresponding user-written assignment operator.* *Is it valid to apply the following patch.* diff -Naur a/boost/algorithm/string/find_iterator.hpp b/boost/algorithm/string/find_iterator.hpp --- a/boost/algorithm/string/find_iterator.hpp 2011-01-11 01:06:38.000000000 +0530 +++ b/boost/algorithm/string/find_iterator.hpp 2012-11-26 18:19:39.000000000 +0530 @@ -119,6 +119,9 @@ increment(); } + private: + find_iterator & operator=( const find_iterator& Other ); + private: // iterator operations @@ -288,6 +291,8 @@ increment(); } } + private: + split_iterator & operator=( const split_iterator& Other ); private: -- Regards, Gaurav