// Move policy for map
template <typename Key, typename T, typename Traits, typename Alloc>
struct move_item_policy< boost::container::flat_map< Key, T, Traits, Alloc > >
: public details::boost_map_copy_policies<boost::container::flat_map< Key, T, Traits, Alloc > >::move_item_policy
{};
// Move policy for map
template <typename Key, typename T, typename Traits, typename Alloc>
struct move_item_policy< boost::container::flat_map< Key, T, Traits, Alloc > >
: public details::boost_map_copy_policies<boost::container::flat_map< Key, T, Traits, Alloc > >::move_item_policy
{};