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Re: Science to suppress compiler warnings
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From: |
Xavier Maillard |
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Subject: |
Re: Science to suppress compiler warnings |
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Date: |
Wed, 03 Jun 2009 14:26:20 +0200 |
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Wanderlust/2.14.0 (Africa) SEMI/1.14.6 (Maruoka) FLIM/1.14.7 (Sanjō) APEL/10.7 Emacs/23.0.93 (i486-slackware-linux-gnu) MULE/6.0 (HANACHIRUSATO) |
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Rmail GNU emacs 23.0 on Slackware 12.2.0 |
At Wed, 03 Jun 2009 10:40:20 +0200,
Andreas Schwab wrote:
>
> "Drew Adams" <address@hidden> 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