From: Xavier Maillard <xma@gnu.org>
To: Andreas Schwab <schwab@linux-m68k.org>
Cc: 'Xavier Maillard' <xma@gnu.org>,
Drew Adams <drew.adams@oracle.com>,
emacs-devel@gnu.org
Subject: Re: Science to suppress compiler warnings
Date: Wed, 03 Jun 2009 14:26:20 +0200 [thread overview]
Message-ID: <877hzth5ar.wl%xma@gnu.org> (raw)
In-Reply-To: <m2ws7t677v.fsf@igel.home>
At Wed, 03 Jun 2009 10:40:20 +0200,
Andreas Schwab wrote:
>
> "Drew Adams" <drew.adams@oracle.com> writes:
>
> >> (eval-when-compile (defvar foo nil))
> >
> > (eval-when-compile (defvar foo))
> >
> > You don't give it a value; you just declare it (to the compiler).
>
> You don't even need eval-when-compile, since toplevel defvars are always
> seen by the compiler, and a defvar without a value never sets the
> variable.
Thank you that answers my other question to Stefan.
Xavier
next prev parent reply other threads:[~2009-06-03 12:26 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-06-02 23:08 Science to suppress compiler warnings Xavier Maillard
2009-06-02 23:36 ` Davis Herring
2009-06-03 8:58 ` Xavier Maillard
2009-06-02 23:57 ` Drew Adams
2009-06-03 0:51 ` Lennart Borgman
2009-06-03 5:35 ` Stefan Monnier
2009-06-03 9:04 ` Xavier Maillard
2009-06-03 17:33 ` Stefan Monnier
2009-06-03 14:11 ` Drew Adams
2009-06-03 8:40 ` Andreas Schwab
2009-06-03 12:26 ` Xavier Maillard [this message]
2009-06-03 8:59 ` Xavier Maillard
2009-06-03 4:43 ` Stephen J. Turnbull
2009-06-03 9:58 ` Lennart Borgman
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=877hzth5ar.wl%xma@gnu.org \
--to=xma@gnu.org \
--cc=drew.adams@oracle.com \
--cc=emacs-devel@gnu.org \
--cc=schwab@linux-m68k.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).