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From: Stefan Monnier <monnier@iro.umontreal.ca>
Cc: Ken Raeburn <raeburn@raeburn.org>, emacs-devel@gnu.org
Subject: Re: bootstrap problem with union Lisp_Object
Date: Tue, 06 Dec 2005 10:44:20 -0500	[thread overview]
Message-ID: <jwv8xuyp6xp.fsf-monnier+emacs@gnu.org> (raw)
In-Reply-To: <jehd9mzbzz.fsf@sykes.suse.de> (Andreas Schwab's message of "Tue, 06 Dec 2005 12:44:00 +0100")

>>> I'm still trying to track this down, but just for the record: If I
>>> build recent sources with CC='gcc -DENABLE_CHECKING - 
>>> DUSE_LISP_UNION_TYPE', bootstrapping fails:
>> 
>> Fixed...  With these options enabled, EQ evaluates its arguments  
>> twice.

> I think that should be fixed.  The requirement that arguments of EQ or
> NILP need to be side effect free is too easy to forget, since it is
> nowhere documented.

The argument of *any* macro should be free of side effects.


        Stefan

  reply	other threads:[~2005-12-06 15:44 UTC|newest]

Thread overview: 52+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-12-05 17:32 bootstrap problem with union Lisp_Object Ken Raeburn
2005-12-06  7:50 ` Ken Raeburn
2005-12-06 11:44   ` Andreas Schwab
2005-12-06 15:44     ` Stefan Monnier [this message]
2005-12-06 15:52       ` Andreas Schwab
2005-12-06 16:20         ` Stefan Monnier
2005-12-06 16:30           ` Andreas Schwab
2005-12-07 20:12             ` Ken Raeburn
2005-12-08  4:54               ` Richard M. Stallman
2005-12-08  8:59                 ` Ken Raeburn
2005-12-09  1:41                   ` Richard M. Stallman
2005-12-09  4:36                     ` Stefan Monnier
2005-12-09  5:06                       ` Henrik Enberg
2005-12-09  5:16                         ` Luc Teirlinck
2005-12-09  9:54                         ` Juri Linkov
2005-12-10  4:14                           ` Richard M. Stallman
2005-12-09 21:14                         ` Richard M. Stallman
2005-12-09 21:14                       ` Richard M. Stallman
2005-12-09 21:54                         ` Chong Yidong
2005-12-10  9:15                         ` Eli Zaretskii
2005-12-11  5:02                           ` Richard M. Stallman
2005-12-11 14:43                             ` Chong Yidong
2005-12-11 22:57                               ` Richard M. Stallman
2005-12-12  5:11                                 ` Chong Yidong
2005-12-13  3:14                                   ` Richard M. Stallman
2005-12-11 22:57                               ` Richard M. Stallman
2005-12-12  5:18                                 ` Chong Yidong
2005-12-13  3:14                                   ` Richard M. Stallman
2005-12-13  3:53                                     ` Chong Yidong
2005-12-13 23:33                                       ` Richard M. Stallman
2005-12-14  0:12                                         ` Chong Yidong
2005-12-13 16:12                                     ` Stefan Monnier
2005-12-14  5:12                                       ` Richard M. Stallman
2005-12-14 14:13                                         ` Chong Yidong
2005-12-15  2:09                                           ` Richard M. Stallman
2005-12-15  3:40                                             ` Stefan Monnier
2005-12-16  1:51                                               ` Richard M. Stallman
2005-12-16 10:35                                                 ` Kim F. Storm
2005-12-17  1:04                                                   ` Richard M. Stallman
2005-12-17  3:46                                                     ` Chong Yidong
2005-12-17 23:59                                                       ` Richard M. Stallman
2005-12-17  5:46                                             ` Chong Yidong
2005-12-14  9:24                                       ` Kim F. Storm
2005-12-10 23:28                         ` Kim F. Storm
2005-12-11  4:56                           ` Pretest? [was: Re: bootstrap problem with union Lisp_Object] Nick Roberts
2005-12-11 16:49                           ` bootstrap problem with union Lisp_Object Richard M. Stallman
2005-12-07 20:04         ` Ken Raeburn
2005-12-06 21:05   ` Benjamin Riefenstahl
2005-12-07 17:06     ` Richard M. Stallman
2005-12-06 21:55   ` Richard M. Stallman
2005-12-06 22:26     ` Stefan Monnier
2005-12-06 16:41 ` Richard M. Stallman

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