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From: Glenn Morris <rgm@gnu.org>
To: IRIE Shinsuke <irieshinsuke@yahoo.co.jp>
Cc: 5950@debbugs.gnu.org
Subject: bug#5950: defvaralias after defvar should be warned in runtime
Date: Wed, 15 Sep 2010 23:51:00 -0400	[thread overview]
Message-ID: <3keicu1h3v.fsf@fencepost.gnu.org> (raw)
In-Reply-To: <87r5gu34ag.wl%irieshinsuke@yahoo.co.jp> (IRIE Shinsuke's message of "Thu\, 16 Sep 2010 09\:44\:55 +0900")

IRIE Shinsuke wrote:

> I think the byte-hunk-handler should be put to `defvaralias' rather than
> `define-obsolete-variable-alias'. `defvaralias' is a primitive function
> which causes the problem in `define-obsolete-variable-alias' macro.

The issue _is_ with defvaralias, but it's only a problem for user
options, things that might be set in .emacs before the associated
alias definition is evaluated. It's hard to see why there should be
non-obsolete aliases to user options, it just causes confusion. I
think there would be false positives if the warning was associated
with defvaralias, which is mostly used with non-user-options, I would
think.

The last time a similar issue came up, Stefan preferred that only
define-obsolete-variable-alias be changed; see

http://debbugs.gnu.org/cgi/bugreport.cgi?bug=4706#21





  reply	other threads:[~2010-09-16  3:51 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-04-15  5:13 bug#5950: defvaralias after defvar should be warned in runtime IRIE Shinsuke
2010-09-15 20:16 ` Glenn Morris
2010-09-16  0:44   ` IRIE Shinsuke
2010-09-16  3:51     ` Glenn Morris [this message]
2010-09-16  9:27       ` Stefan Monnier
2018-05-26 16:52         ` Noam Postavsky
2018-05-26 19:46           ` Stefan Monnier
2018-05-26 23:54           ` Noam Postavsky
2018-06-12 11:48             ` Noam Postavsky
     [not found]               ` <cb864996-c592-5507-f0c6-be07d17f13ee@gmail.com>
     [not found]                 ` <jwvlg9pkbip.fsf-monnier+emacs@gnu.org>
2018-08-02 13:08                   ` Clément Pit-Claudel
2018-08-02 13:28                     ` Noam Postavsky
2018-08-02 14:37                       ` Clément Pit-Claudel
2018-08-02 17:03                         ` Stefan Monnier
2018-08-03  3:33                           ` Clément Pit-Claudel
2018-08-03 20:23                             ` Noam Postavsky
2018-08-03 21:00                               ` Clément Pit-Claudel
2018-08-03 22:09                                 ` Noam Postavsky
2018-08-03 22:24                                   ` Clément Pit-Claudel
2018-08-03 21:58                             ` Stefan Monnier
2018-08-02  2:14 ` Noam Postavsky

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