id summary reporter owner description type status milestone component version severity resolution keywords cc 7749 In Assignment operator, argument should be passed by reference. Gaurav Gupta Joaquín M López Muñoz "In file boost/multi_index_container.hpp When defining the assignment operator, argument is not passed by reference. {{{ multi_index_container& operator=( multi_index_container x) { BOOST_MULTI_INDEX_CHECK_INVARIANT; this->swap(x); return *this; } }}} Attached patch is fix for it. " Bugs closed To Be Determined multi_index Boost 1.52.0 Problem invalid yogen.saini@…