message: Const correct.
diff: @@ -96,7 +96,7 @@ void SaveTensors(
  return tensor_names_flat(a) < tensor_names_flat(b);
  });
  - for (size_t i : sorted_name_idx) {
  + for (const size_t i : sorted_name_idx) {
  const string& name = tensor_names_flat(i);
  const Tensor& input = context->input(i + kFixedInputs);
  TensorShape shape(input.shape());
  