- erase_can_throw : __gnu_pbds::container_traits< Cntnr >
- external_load_access : __gnu_pbds::cc_hash_max_collision_check_resize_trigger< External_Load_Access, Size_Type > , __gnu_pbds::hash_load_check_resize_trigger< External_Load_Access, Size_Type >
- max_count : __gnu_pbds::lu_counter_policy< Max_Count, _Alloc >
- order_preserving : __gnu_pbds::container_traits< Cntnr >
- reverse_iteration : __gnu_pbds::container_traits< Cntnr >
- split_join_can_throw : __gnu_pbds::container_traits< Cntnr >