public com.google.protobuf.DescriptorProtos.UninterpretedOption.NamePart buildPartial() {
          com.google.protobuf.DescriptorProtos.UninterpretedOption.NamePart result = new com.google.protobuf.DescriptorProtos.UninterpretedOption.NamePart(this);
          int from_bitField0_ = bitField0_;
          int to_bitField0_ = 0;
          if (((from_bitField0_ & 0x00000001) == 0x00000001)) {
            to_bitField0_ |= 0x00000001;
          }
          result.namePart_ = namePart_;
          if (((from_bitField0_ & 0x00000002) == 0x00000002)) {
            to_bitField0_ |= 0x00000002;
          }
          result.isExtension_ = isExtension_;
          result.bitField0_ = to_bitField0_;
          onBuilt();
          return result;
        }