678     for (auto backup_iter = backups_.rbegin();  in Initialize()  local
679          backup_iter != backups_.rend();  in Initialize()
680          ++backup_iter) {  in Initialize()
681       assert(latest_backup_id_ == 0 || latest_backup_id_ > backup_iter->first);  in Initialize()
683         latest_backup_id_ = backup_iter->first;  in Initialize()
690           GetAbsolutePath(GetPrivateFileRel(backup_iter->first)), backup_env_,  in Initialize()
692       Status s = backup_iter->second->LoadFromFile(options_.backup_dir,  in Initialize()
696                        backup_iter->first, s.ToString().c_str());  in Initialize()
698             std::make_pair(backup_iter->first,  in Initialize()
699                            std::make_pair(s, std::move(backup_iter->second))));  in Initialize()
707                        backup_iter->first,  in Initialize()
708                        backup_iter->second->GetInfoString().c_str());  in Initialize()
710                latest_valid_backup_id_ > backup_iter->first);  in Initialize()
712           latest_valid_backup_id_ = backup_iter->first;  in Initialize()