emacs-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: bootstrap problem with union Lisp_Object


From: Andreas Schwab
Subject: Re: bootstrap problem with union Lisp_Object
Date: Tue, 06 Dec 2005 12:44:00 +0100
User-agent: Gnus/5.110003 (No Gnus v0.3) Emacs/22.0.50 (gnu/linux)

Ken Raeburn <address@hidden> writes:

>> 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.

Andreas.

-- 
Andreas Schwab, SuSE Labs, address@hidden
SuSE Linux Products GmbH, Maxfeldstraße 5, 90409 Nürnberg, Germany
PGP key fingerprint = 58CA 54C7 6D53 942B 1756  01D3 44D5 214B 8276 4ED5
"And now for something completely different."




reply via email to

[Prev in Thread] Current Thread [Next in Thread]