From: Lars Ingebrigtsen <larsi@gnus.org>
To: Daniel Mendler <mail@daniel-mendler.de>
Cc: Stefan Monnier <monnier@iro.umontreal.ca>, 50034@debbugs.gnu.org
Subject: bug#50034: 28.0.50; elisp capf error "Wrong type argument: listp, elisp--witness--lisp"
Date: Mon, 22 Aug 2022 15:15:41 +0200 [thread overview]
Message-ID: <87v8qk5shu.fsf@gnus.org> (raw)
In-Reply-To: <87v949ee54.fsf@gnus.org> (Lars Ingebrigtsen's message of "Fri, 13 Aug 2021 14:13:27 +0200")
Lars Ingebrigtsen <larsi@gnus.org> writes:
>> 1. Start "emacs -Q"
>> 2. Enter "(defmacro foo bar" in the scratch buffer
>> 3. Press M-<tab> to invoke 'completion-at-point'
>>
>> The capf will throw the error "Wrong type argument: listp,
>> elisp--witness--lisp". This error will be shown on Emacs 27 and Emacs 28.
>
> Slightly simpler repro:
>
> (defmacro foo bar
> M-: (elisp--local-variables) RET
>
> It fails here:
>
> (`(lambda ,args . ,body)
> (elisp--local-variables-1
> (append (remq '&optional (remq '&rest args)) vars)
> (car (last body))))
>
> where it expects args to be a list, but it's the symbol
> `elisp--witness--lisp'. I'm not quite sure what the correct fix is
> here, so I've added Stefan to the CCs. :-)
One year later, this problem is still present in Emacs 29. Stefan, do
you have any idea what the fix here should be?
next prev parent reply other threads:[~2022-08-22 13:15 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-13 1:25 bug#50034: 28.0.50; elisp capf error "Wrong type argument: listp, elisp--witness--lisp" Daniel Mendler
2021-08-13 12:13 ` Lars Ingebrigtsen
2022-08-22 13:15 ` Lars Ingebrigtsen [this message]
2022-08-23 2:05 ` Michael Heerdegen
2022-08-23 14:17 ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
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