GNU bug report logs - #6583
23.2; cl loop macro with `and' clause

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Package: emacs;

Reported by: Kevin Ryde <user42 <at> zip.com.au>

Date: Wed, 7 Jul 2010 23:34:03 UTC

Severity: normal

Tags: confirmed

Merged with 56416

Found in versions 23.2, 24.5, 25.0.94, 29.0.50

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From: Lars Ingebrigtsen <larsi <at> gnus.org>
To: Alex <agrambot <at> gmail.com>
Cc: 6583 <at> debbugs.gnu.org, npostavs <at> users.sourceforge.net
Subject: bug#6583: 23.2; cl loop macro with `and' clause
Date: Mon, 14 Sep 2020 15:10:17 +0200

Alex <agrambot <at> gmail.com> writes:

> You're right, sorry. This breaks loops with variables that are updated
> in loop-for-steps rather than loop-for-sets. When I started testing
> other cases I was accidentally using the pre-patch branch to do so.
>
> I can't think of an easy solution to cover both problems right now. If
> no one better suited can figure this out, I'll come back to this after
> completing an ert suite for cl-loop (of which I'm part-way through).

Alex, this was three years ago.  Did you make any progress here?  :-)

    (loop for elem in '(1 2 3)
          for k = elem and j = 99
          do
          (print k))

still displays 1 1 2, which has to be wrong...

-- 
(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no
This bug report was last modified 3 years and 75 days ago.

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