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Re: Science to suppress compiler warnings
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From: |
Andreas Schwab |
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Subject: |
Re: Science to suppress compiler warnings |
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Date: |
Wed, 03 Jun 2009 10:40:20 +0200 |
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User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/23.0.94 (gnu/linux) |
"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.
Andreas.
--
Andreas Schwab, address@hidden
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"And now for something completely different."