Subject: Re: bug#50766: Regexp paren pairs in query-replace-regexp prompt should be highlighted

From: martin rudalics <[email-masked]>
Date: Mon, 4 Oct 2021 10:26:32 +0200

>> With 'blink-matching-paren' on do C-M-% and type [)].  People who use
 >> 'blink-matching-paren' do not type complex regexps.
 >
 > We do indeed -- we just live with the bogus warnings from Emacs.

So a fix for both has to hook into post-self-insert and after-change.
Which means I have to prime these before-change to avoid parsing the
buffer twice.  Darn it!

martin