1 Recommended.Proto3.ProtobufInput.GroupUnknownFields_Drop.TextFormatOutput
2 Recommended.Proto3.ProtobufInput.MessageUnknownFields_Drop.TextFormatOutput
3 Recommended.Proto3.ProtobufInput.RepeatedUnknownFields_Drop.TextFormatOutput
4 Recommended.Proto3.ProtobufInput.ScalarUnknownFields_Drop.TextFormatOutput
5 Required.Proto3.TextFormatInput.AnyField.ProtobufOutput
6 Required.Proto3.TextFormatInput.AnyField.TextFormatOutput