id summary reporter owner description type status milestone component version severity resolution keywords cc 8269 [documentation] missing info about iterators of flat_set/flat_map anonymous Ion Gaztañaga "it doesn't say anywhere in the documentation that the iterator of a flat_map is random access, which is important, as a constant time std::distance(begin(),it) can be used as an index into another vector which has the same order but different values. " Bugs closed To Be Determined container Boost 1.52.0 Problem fixed