GNU bug report logs - #74308
30.0.92; emacs-lisp font-locking word regexp

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Message #10 received at control <at> debbugs.gnu.org (full text, mbox):

From: Eli Zaretskii <eliz <at> gnu.org>
To: Roland Winkler <winkler <at> gnu.org>
Cc: 74308 <at> debbugs.gnu.org
Subject: Re: bug#74308: 30.0.92; emacs-lisp font-locking word regexp
Date: Mon, 11 Nov 2024 14:30:35 +0200

merge 74308 74307
thanks

> From: Roland Winkler <winkler <at> gnu.org>
> Date: Mon, 11 Nov 2024 00:30:46 -0600
> 
> Starting from emacs -Q, put the following into a buffer with
> emacs-lisp-mode
> 
>   (setq foo "\\<foo\\>")
> 
> The part "foo\\" of the string "\\<foo\\>" will get
> font-lock-variable-name-face, which looks odd.
> 
> I believe, this is due to a clause in lisp-mode.el that says
> 
>          ;; Words inside \\[], \\<>, \\{} or \\`' tend to be for
>          ;; `substitute-command-keys'.
> 
> But this assumption is not always correct, in particular if ">" is
> preceded by "\\", which happens when constructing regexps.

This is an exact duplicate of bug#74307 that you submitted just 2
minutes earlier, so I'm merging them.

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