std::iterator is deprecated since C++17 so define all the required iterator_traits directly. Signed-off-by: Piotr Jastrzebski <piotr@scylladb.com>
std::iterator is deprecated since C++17 so define all the required iterator_traits directly. Signed-off-by: Piotr Jastrzebski <piotr@scylladb.com>