Function ValidateNonRefOutput

tensorflow/c/c_api_function.cc:152–158

}

Status ValidateNonRefOutput(const Node* node, int idx) {
  const DataType& dt = node->output_type(idx);
  return IsRefType(dt)
             ? InvalidArgument("Output ", idx, " of node '", node->name(),
                               "' has a reference type ", DataTypeString(dt))
             : Status::OK();
}

Status FillFunctionBody(
    const string& fn_name, const NodeNameMapping& node_names,