outputs.reserve(o.outputs.size());
  for (const auto &outputs_ : o.outputs) { outputs.emplace_back((outputs_) ? new tflite::TensorMapT(*outputs_) : nullptr); }
}

inline SignatureDefT &SignatureDefT::operator=(SignatureDefT o) FLATBUFFERS_NOEXCEPT {
  std::swap(inputs, o.inputs);
  std::swap(outputs, o.outputs);
  std::swap(signature_key, o.signature_key);