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From: Stefan Monnier <monnier@iro.umontreal.ca>
To: Arthur Miller <arthur.miller@live.com>
Cc: emacs-devel@gnu.org
Subject: Re: Defvar not called at top level
Date: Wed, 24 Nov 2021 08:38:22 -0500	[thread overview]
Message-ID: <jwv1r35smjf.fsf-monnier+emacs@gnu.org> (raw)
In-Reply-To: <AM9PR09MB4977BA4D2E8F0D4EA901AB0296619@AM9PR09MB4977.eurprd09.prod.outlook.com> (Arthur Miller's message of "Wed, 24 Nov 2021 11:47:16 +0100")

Arthur Miller [2021-11-24 11:47:16] wrote:
> Stefan Monnier <monnier@iro.umontreal.ca> writes:
>> Arthur Miller [2021-11-23 14:28:04] wrote:
>>> Just a question: why is it important to call defvar from top level?
>>> I would like to have some code that generates some other code, amongs that to
>>> declare few global symbols with auto generated docs as well.
>>
>> Presumably you can do this with
>>
>>     (defmacro FOO (..) ... `(defvar ...) ...)
>>
>>     (FOO ...)
>>
>>> If I call those from a defun/macro normally I get that warning that defvar is
>>> not called at top level;
>>
>> Can you show the actual warning?
>
>
> Thank you for the answer; it seems like I can't :).
>
> I am sorry, I had too many things in my head and confused things. It was not
> "defvar" it was "defvar-local". I appologize.

So the warning was not about `defvar` but about `make-variable-buffer-local`.
The reason for this warning is to catch the widespread confusion between
`make-variable-buffer-local` and `make-local-variable`.


        Stefan




  reply	other threads:[~2021-11-24 13:38 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-11-23 13:28 Defvar not called at top level Arthur Miller
2021-11-23 13:58 ` Stefan Monnier
2021-11-24 10:47   ` Arthur Miller
2021-11-24 13:38     ` Stefan Monnier [this message]
2021-11-25  3:04       ` Arthur Miller

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