Function SubtleMustCopyIfIntegral

tensorflow/core/kernels/lookup_table_op.h:133–135

// the local copy is unnecessary.
template <typename T>
T SubtleMustCopyIfIntegral(const T& value) {
  return internal::SubtleMustCopy(value);
}

inline const string& SubtleMustCopyIfIntegral(const string& value) {
  return value;