message: ENH: default implementation for SidreType traits
diff: @@ -132,7 +132,11 @@ namespace detail
  * \brief Type traits to assist in converting compiler types to the appropriate
  * data type ids.
  */
  -template<typename T> struct SidreTT {};
  +template<typename T> struct SidreTT
  +{
  + static const DataTypeId id = NO_TYPE_ID;
  +};
  +
  template<> struct SidreTT<common::int8>
  {
  static const DataTypeId id = INT8_ID;
  