Re: [PATCH] Add hints for invalid binary encoding names in encode/decode functions

On Wed, Nov 19, 2025 at 12:20:34AM +0900, Sugamoto Shinya wrote:
> On Tue, Nov 18, 2025 at 1:07 PM Fujii Masao <masao.fujii@gmail.com> wrote:
>> Is there a guideline on when we should use the ClosestMatch machinery
>> instead of explicitly listing valid values? From the discussion in [1],
>> it seems appropriate when there are many possible values.
>> But should we generally replace all hints that list valid values
>> with ClosestMatch, or only in specific cases?

I think it makes sense to reserve it for cases with several possible
values.

> Personally I agree with this. Since there are only the four options in
> this case, it wouldn't be difficult for users to find a correct encoding
> from the hint message even without showing a possible encoding.  Also,
> using ClosestMatch here to show a possible encoding would encourage
> similar additions later which might bloat our error handling. Keeping
> code simple by notifying the user of the valid encodings should be
> sufficient for this part.

WFM

-- 
nathan