GNU bug report logs - #50034
28.0.50; elisp capf error "Wrong type argument: listp, elisp--witness--lisp"

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Message #14 received at 50034 <at> debbugs.gnu.org (full text, mbox):

From: Michael Heerdegen <michael_heerdegen <at> web.de>
To: Lars Ingebrigtsen <larsi <at> gnus.org>
Cc: Daniel Mendler <mail <at> daniel-mendler.de>,
 Stefan Monnier <monnier <at> iro.umontreal.ca>, 50034 <at> debbugs.gnu.org
Subject: Re: bug#50034: 28.0.50; elisp capf error "Wrong type argument:
 listp, elisp--witness--lisp"
Date: Tue, 23 Aug 2022 04:05:07 +0200

Lars Ingebrigtsen <larsi <at> gnus.org> writes:

> It fails here:
>
>                     (`(lambda ,args . ,body)
>                      (elisp--local-variables-1
>                       (append (remq '&optional (remq '&rest args)) vars)
>                       (car (last body))))

I have the impression that the clause before that is supposed to match
in this case (also see the FIXME).  It doesn't because the defmacro
macro expander adds an explicit `nil' body, i.e. the body is not empty
as assumed in that clause.

Michael.

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