GNU bug report logs - #12300
24.2.50; Unused lexical argument warning

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Package: emacs;

Reported by: Ivan Kanis <ivan.kanis <at> googlemail.com>

Date: Wed, 29 Aug 2012 05:33:01 UTC

Severity: normal

Found in version 24.2.50

Done: Chong Yidong <cyd <at> gnu.org>

Bug is archived. No further changes may be made.

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Message #8 received at 12300 <at> debbugs.gnu.org (full text, mbox):

From: Andreas Schwab <schwab <at> linux-m68k.org>
To: Ivan Kanis <ivan.kanis <at> googlemail.com>
Cc: 12300 <at> debbugs.gnu.org
Subject: Re: bug#12300: 24.2.50; Unused lexical argument warning
Date: Wed, 29 Aug 2012 09:08:17 +0200

Ivan Kanis <ivan.kanis <at> googlemail.com> writes:

> I think there should not be any warning if a function argument is not
> used. I cannot change the function prototype for a process filter.

*Note (elisp) Using Lexical Binding::
   (To silence byte-compiler warnings about unused variables, just use
a variable name that start with an underscore.  The byte-compiler
interprets this as an indication that this is a variable known not to
be used.)

Andreas.

-- 
Andreas Schwab, schwab <at> linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756  01D3 44D5 214B 8276 4ED5
"And now for something completely different."
This bug report was last modified 12 years and 320 days ago.

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