all messages for Emacs-related lists mirrored at yhetil.org
 help / color / mirror / code / Atom feed
From: Po Lu via "Bug reports for GNU Emacs, the Swiss army knife of text editors" <bug-gnu-emacs@gnu.org>
To: Eli Zaretskii <eliz@gnu.org>
Cc: acm@muc.de, 64204@debbugs.gnu.org
Subject: bug#64204: C/C++ local variables not syntax highlighted if they start with $
Date: Thu, 22 Jun 2023 14:18:37 +0800	[thread overview]
Message-ID: <87h6r010le.fsf@yahoo.com> (raw)
In-Reply-To: <837crw3up9.fsf@gnu.org> (Eli Zaretskii's message of "Thu, 22 Jun 2023 08:57:38 +0300")

Eli Zaretskii <eliz@gnu.org> writes:

> Sorry, I disagree, for the reasons I explained above.  (I don't mind
> this feature to be ON by default, though.)

Previously, this syntax (_only_ the syntax where an identifier starts
with $; CC Mode has always supported identifiers containing $, which are
also non-standard) would not be fontified at all, or would be fontified
randomly.  Why would that be desirable, and how would it help anyone
follow the Standard?

My objection to adding unnecessary options to CC Mode is because, for
some reason, these options end up requiring counter-intuitive steps to
modify, and slow down CC Mode by a tiny (but not negligible) amount.

For an example, see c-noise-macro-names or c-font-lock-extra-types, both
of which can only be set as file-local variables or before C Mode is
enabled.





  reply	other threads:[~2023-06-22  6:18 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-06-20 20:54 bug#64204: C/C++ local variables not syntax highlighted if they start with $ Joseph Garvin
2023-06-21 11:51 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-06-21 19:25   ` Alan Mackenzie
2023-06-21 21:06     ` Alan Mackenzie
2023-06-22  4:50       ` Eli Zaretskii
2023-06-22  5:44         ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-06-22  5:57           ` Eli Zaretskii
2023-06-22  6:18             ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors [this message]
2023-06-22  6:55               ` Eli Zaretskii
2023-06-22  7:15                 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-06-22 10:07                   ` Eli Zaretskii
2023-06-22 11:46                     ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-06-22 12:00                       ` Eli Zaretskii
2023-06-22 13:20                         ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-06-22  9:11         ` Alan Mackenzie
2023-06-22 10:13           ` Eli Zaretskii
2023-06-22 12:33             ` Alan Mackenzie
2023-06-28 18:45             ` Alan Mackenzie
2023-06-28 18:50               ` Eli Zaretskii
2023-06-28 23:19                 ` Joseph Garvin

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=87h6r010le.fsf@yahoo.com \
    --to=bug-gnu-emacs@gnu.org \
    --cc=64204@debbugs.gnu.org \
    --cc=acm@muc.de \
    --cc=eliz@gnu.org \
    --cc=luangruo@yahoo.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
Code repositories for project(s) associated with this external index

	https://git.savannah.gnu.org/cgit/emacs.git
	https://git.savannah.gnu.org/cgit/emacs/org-mode.git

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.