id summary reporter owner description type status milestone component version severity resolution keywords cc 13144 Hinted overloads of boost::container::flat_map::insert_or_assign are uncompilable Constantin Makshin Ion Gaztañaga `boost::container::flat_map::insert_or_assign()` overloads which take a hint require an impossible conversion from `std::pair` to `iterator`, breaking compilation of any code that tries to use these methods. Bugs new To Be Determined container Boost 1.64.0 Problem