From: Noam Postavsky <npostavs@gmail.com>
To: Michael Heerdegen <michael_heerdegen@web.de>
Cc: "Clément Pit-Claudel" <clement.pitclaudel@live.com>,
31715@debbugs.gnu.org
Subject: bug#31715: cl-incf and cl-decf error out when passed a nil-valued variable as 'offset'
Date: Tue, 05 Jun 2018 20:37:45 -0400 [thread overview]
Message-ID: <878t7s697q.fsf@gmail.com> (raw)
In-Reply-To: <87y3fsoiul.fsf@web.de> (Michael Heerdegen's message of "Wed, 06 Jun 2018 02:32:18 +0200")
Michael Heerdegen <michael_heerdegen@web.de> writes:
> Noam Postavsky <npostavs@gmail.com> writes:
>
>> Oh, huh, I didn't think to check that case. Maybe we should just change
>> cl-incf to disintguish between nil and unspecified then.
> That's quite hackish, just to make (cl-incf x nil) error, which is a
> backward incompatible change with no real gain.
But it's more compatible with other CL implementations! (yeah, maybe
not worth it)
> Wouldn't we even lose the byte compiler barfing for something like
> (incf x 1 2)?
I didn't bother putting in the check for extra arguments, but of course
it could be done if we decide to go this way.
next prev parent reply other threads:[~2018-06-06 0:37 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-04 20:06 bug#31715: cl-incf and cl-decf error out when passed a nil-valued variable as 'offset' Clément Pit-Claudel
2018-06-04 22:58 ` Noam Postavsky
2018-06-04 23:43 ` Michael Heerdegen
2018-06-05 0:12 ` Noam Postavsky
2018-06-05 0:40 ` Michael Heerdegen
2022-04-21 13:11 ` Lars Ingebrigtsen
2018-06-05 15:19 ` Clément Pit-Claudel
2018-06-05 22:53 ` Noam Postavsky
2018-06-05 23:01 ` Clément Pit-Claudel
2018-06-05 23:26 ` Noam Postavsky
2018-06-05 23:36 ` Clément Pit-Claudel
2018-06-06 0:32 ` Michael Heerdegen
2018-06-06 0:37 ` Noam Postavsky [this message]
2018-06-05 15:03 ` Clément Pit-Claudel
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