id summary reporter owner description type status milestone component version severity resolution keywords cc 10071 [container] flat_map::insert() is ambiguous if used with initializer lists Sebastian Karlsson Ion Gaztañaga "boost::container::flat_map< unsigned int, unsigned int > foo; foo.insert( { 1u, 1u } ); Doesn't fly, since it can either convert to std::pair<> or boost::container_detail::pair<>." Bugs new To Be Determined container Boost 1.55.0 Problem