using tflite::metrics::ConverterErrorData;
    auto mutable_location = error_data->mutable_location();

    llvm::TypeSwitch<LocationAttr>(impl)
        .Case<OpaqueLoc>([&](OpaqueLoc loc) {
          LocationExtractor(loc.getFallbackLocation()).Extract(error_data);
        })
        .Case<UnknownLoc>([&](UnknownLoc loc) {
          mutable_location->set_type(ConverterErrorData::UNKNOWNLOC);