bug#35802: Broken data loaded from uni-decomposition

[Juri Linkov]

>> Yes, hopefully the value of search-spaces-regexp is not needed at the
>> time of regexp generation, even though it's mentioned in the comments
>> of char-fold-to-regexp.
>
> Right, it only affects searching.
>
>> Also maybe a warning about the need of using non-capturing groups should be
>> added to documentation of search-spaces-regexp, search-whitespace-regexp,
>> Info-search-whitespace-regexp?
>
> Right, I forgot about that.

Thanks, after your fix I could continue to finish bug#35689.