message: Added Eigen::NumTraits<tensorflow::tstring> to framework/numeric_types.h.
diff: @@ -84,6 +84,27 @@ struct NumTraits<tensorflow::bfloat16>
  }
  };
  +#ifdef USE_TSTRING
  +template <>
  +struct NumTraits<tensorflow::tstring> : GenericNumTraits<tensorflow::tstring> {
  + enum {
  + RequireInitialization = 1,
  + ReadCost = HugeCost,
  + AddCost = HugeCost,
  + MulCost = HugeCost
  + };
  +
  + static inline int digits10() { return 0; }
  +
  + private:
  + static inline tensorflow::tstring epsilon();
  + static inline tensorflow::tstring dummy_precision();
  + static inline tensorflow::tstring lowest();
  + static inline tensorflow::tstring highest();
  + static inline tensorflow::tstring infinity();
  + static inline tensorflow::tstring quiet_NaN();
  +};
  +#endif // USE_TSTRING
  using ::tensorflow::operator==;
  using ::tensorflow::operator!=;
  