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From: Andreas Schwab <schwab@linux-m68k.org>
To: Alan Mackenzie <acm@muc.de>
Cc: emacs-devel@gnu.org
Subject: Re: setq's with missing final arguments.
Date: Sun, 22 Nov 2015 13:52:13 +0100	[thread overview]
Message-ID: <87egfi5h8i.fsf@igel.home> (raw)
In-Reply-To: <20151122122657.GA2332@acm.fritz.box> (Alan Mackenzie's message of "Sun, 22 Nov 2015 12:26:57 +0000")

Alan Mackenzie <acm@muc.de> writes:

> Hello, Emacs.
>
> Consider this file:
>
> ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
> (defvar foo t)
> (defvar bar t)
>
> (defun bad-setq ()
>   "Doc string"
>   (setq foo 5
> 	bar))
> ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
>
> In the setq, there is a missing argument after "bar".  At the moment,
> the byte compiler just generates code to assign nil to bar, without
> giving any warning.  IMAO, this is Very Bad.

But consistent with how setq works.

Andreas.

-- 
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756  01D3 44D5 214B 8276 4ED5
"And now for something completely different."



  parent reply	other threads:[~2015-11-22 12:52 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-11-22 12:26 setq's with missing final arguments Alan Mackenzie
2015-11-22 12:31 ` David Kastrup
2015-11-22 12:35 ` Oleh Krehel
2015-11-22 12:44   ` Teemu Likonen
2015-11-22 15:53   ` multi-assignment setq [was: setq's with missing final arguments.] Drew Adams
2015-11-23  7:58     ` Oleh Krehel
2015-11-23 15:02       ` Drew Adams
2015-11-22 12:52 ` Andreas Schwab [this message]
2015-11-22 13:03   ` setq's with missing final arguments Artur Malabarba
2015-11-22 13:08   ` David Kastrup
2015-11-22 13:11     ` Andreas Schwab
2015-11-22 13:23       ` David Kastrup
2015-11-22 13:34         ` Andreas Schwab
2015-11-22 14:10           ` Alan Mackenzie
2015-11-22 15:44             ` Eli Zaretskii
2015-11-22 19:44               ` Alan Mackenzie
2015-11-23  1:36                 ` Drew Adams
2015-11-22 15:42 ` Johan Bockgård
2015-11-22 16:04   ` Drew Adams
2015-11-22 15:52 ` Drew Adams
2015-11-22 23:08   ` Alan Mackenzie
2015-11-22 23:20     ` John Wiegley
2015-11-23  1:54       ` Drew Adams

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