From: Ihor Radchenko <yantar92@posteo.net>
To: Alan Mackenzie <acm@muc.de>
Cc: "João Távora" <joaotavora@gmail.com>,
"Richard Stallman" <rms@gnu.org>,
emacs-devel@gnu.org
Subject: Re: How to cause a compiler warning?
Date: Sun, 14 Jan 2024 15:54:09 +0000 [thread overview]
Message-ID: <874jffsyfy.fsf@localhost> (raw)
In-Reply-To: <ZaPbQY4SfCc5cXLf@ACM>
Alan Mackenzie <acm@muc.de> writes:
>> > I would like to make the cond* macro generate warnings in certain
>> > cases, when it is being copiled. What is the recommended way to do
>> > that?
>
>> Probably call byte-compile-warn at macro-expansion time?
>
> Most assuredly not. This may give an incorrect file position for the
> warning.
>
> Since 29.1, the correct function for a warning has been
> byte-compile-warn-x.
What about `macroexp-warn-and-return'?
--
Ihor Radchenko // yantar92,
Org mode contributor,
Learn more about Org mode at <https://orgmode.org/>.
Support Org development at <https://liberapay.com/org-mode>,
or support my work at <https://liberapay.com/yantar92>
next prev parent reply other threads:[~2024-01-14 15:54 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-14 3:09 How to cause a compiler warning? Richard Stallman
2024-01-14 3:20 ` João Távora
2024-01-14 13:01 ` Alan Mackenzie
2024-01-14 15:43 ` João Távora
2024-01-14 16:21 ` Alan Mackenzie
2024-01-15 0:16 ` João Távora
2024-01-17 12:25 ` Alan Mackenzie
2024-01-17 13:40 ` João Távora
2024-01-18 12:05 ` Alan Mackenzie
2024-01-18 12:26 ` João Távora
2024-01-14 15:54 ` Ihor Radchenko [this message]
2024-01-14 16:26 ` Alan Mackenzie
2024-01-17 3:29 ` Richard Stallman
2024-01-17 11:59 ` Alan Mackenzie
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
List information: https://www.gnu.org/software/emacs/
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=874jffsyfy.fsf@localhost \
--to=yantar92@posteo.net \
--cc=acm@muc.de \
--cc=emacs-devel@gnu.org \
--cc=joaotavora@gmail.com \
--cc=rms@gnu.org \
/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 public inbox
https://git.savannah.gnu.org/cgit/emacs.git
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).