bug#65270: 30.0.50; `describe-function' issue with some methods

[David Ponce <da_vid@orange.fr>]

On 14/08/2023 12:41, David Ponce wrote:
> On 13/08/2023 12:36, David Ponce wrote:
>> Hello,
>>
>> It seems there is an issue with `describe-function' of a method that
>> calls `cl-call-next-method'.  For a such method `describe-function' says
>> that the method is "Undocumented" even if a doc string is present.
>>
>> Also the mentioned signature is weird.  See an illustration below using
>> a simple recipe, running 'emacs -Q'.
>>
> [...]
> 
> Hello,
> 
> The attached patch fixed for me the doc string issue with `describe-function'
> for methods calling `cl-call-next-method'.
> 
> It would be nice if someone who better knows the cl-generic library will
> double check it (CC Stefan, the author).
> 
> Unfortunately, I didn't find a solution for arguments.
> 
> Hope it will help.
> 
> Thanks

Please forget my previous patch, it doesn't fix the issue in all cases.
Hopefully someone will find the proper fix.

Thanks