1055         for (const auto& [ tid2, name ] : chain) {  in to_string()
1056             description.append(", ").append(std::to_string(tid2))  in to_string()
1227         for (const auto& [tid2, weak_info] : registry_map) {  in deadlock_detection()
1241                     mutex_to_tid[mutex_ptr] = pid_order_index_pair_t{tid2, order};  in deadlock_detection()
1253         for (pid_t tid2 = tid; true;) {  in deadlock_detection()  local
1259                 std::tie(tid2, order) = mutex_to_tid[m];  in deadlock_detection()
1262                 tid2 = other_wait_tid;  in deadlock_detection()
1274             deadlock_info.chain.emplace_back(tid2,  in deadlock_detection()
1281             if (visited.count(tid2)) {  in deadlock_detection()
1285             visited.insert(tid2);  in deadlock_detection()
1288             const auto tinfo = tid_to_info(registry_map, tid2);  in deadlock_detection()