bug#40216: 28.0.50; Misinformation in isearch char-fold

[Eli Zaretskii]

> From: Robert Pluim <rpluim@gmail.com>
> Date: Thu, 26 Mar 2020 10:28:55 +0100
> Cc: 40216@debbugs.gnu.org
> 
> Do we need an option to char-fold-regexp that says 'only apply
> char-folding to non-ascii characters'?

But this feature is not intended only to find variants of non-ASCII
characters when one searches for a non-ASCII, it is also intended to
find variants when searching for ASCII characters.  For example,
searching for a is supposed to find ä and à and á.  Or am I missing
something?