GNU bug report logs - #34525
replace-regexp missing some matches

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From: Eli Zaretskii <eliz <at> gnu.org>
To: Alan Mackenzie <acm <at> muc.de>
Cc: daniel.lopez999 <at> gmail.com, monnier <at> iro.umontreal.ca, 34525 <at> debbugs.gnu.org
Subject: bug#34525: replace-regexp missing some matches
Date: Tue, 26 Feb 2019 19:20:03 +0200

> Date: Tue, 26 Feb 2019 16:55:05 +0000
> Cc: daniel.lopez999 <at> gmail.com, monnier <at> iro.umontreal.ca, 34525 <at> debbugs.gnu.org
> From: Alan Mackenzie <acm <at> muc.de>
> 
> --- a/src/syntax.c
> +++ b/src/syntax.c
> @@ -330,6 +330,10 @@ update_syntax_table (ptrdiff_t charpos, EMACS_INT count, bool init,
>    bool invalidate = true;
>    INTERVAL i;
>  
> +  /* TEMPORARY STUFF, 2019-02-26 */
> +  i = interval_of (charpos, object);
> +  gl_state.backward_i = gl_state.forward_i = i;
> +  /* END OF TEMPORARY STUFF */
>    if (init)
>      {
>        gl_state.old_prop = Qnil;

Does that slow down the search in any significant way?

In any case, this could be doe only if the buffer has been changed
since the last time the interval was cached, right?  We could even get
fancy and check whether the changes were before or after the cached
interval.

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