}
        }
      } else {
        auto index_it = it->second.find(0);
        if (index_it == it->second.end()) {
          return errors::FailedPrecondition(
              "Missing feed output tensor at index 0 for node '", node->name(),
              "'");
        }
        node->AddAttr("shape", index_it->second->second.shape);
        DataType dtype = index_it->second->second.imported_dtype;