GNU bug report logs - #60730
29.0.60; Free variable with :buffer keyword in ert-with-temp-file

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Package: emacs;

Reported by: "J.P." <jp <at> neverwas.me>

Date: Wed, 11 Jan 2023 13:51:01 UTC

Severity: normal

Found in version 29.0.60

Done: Stefan Kangas <stefankangas <at> gmail.com>

Bug is archived. No further changes may be made.

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Message #19 received at 60730 <at> debbugs.gnu.org (full text, mbox):

From: "J.P." <jp <at> neverwas.me>
To: Eli Zaretskii <eliz <at> gnu.org>
Cc: stefankangas <at> gmail.com, 60730 <at> debbugs.gnu.org
Subject: Re: bug#60730: 29.0.60; Free variable with :buffer keyword in
 ert-with-temp-file
Date: Sat, 28 Jan 2023 07:56:22 -0800

Eli Zaretskii <eliz <at> gnu.org> writes:

>> Not sure if that's the right call, though. If this keyword is already
>> seeing action in the wild, perhaps it's worth ensuring that its argument
>> arrives unquoted? Or maybe another type check (to accompany the one for
>> `name') would do?
>
> Can you show the results of macro-expansion both when coding has a
> value and when it is nil (and then coding-system-for-write is nil or
> has a non-nil value)?

`coding-system-for-write' nil, keyword nil

  (ert-with-temp-file myfile :coding nil)
  (let* ((coding-system-for-write nil) ...)

  ;; keyword absent

  (ert-with-temp-file myfile)
  (let* ((coding-system-for-write nil) ...)

`coding-system-for-write' nil, keyword non-nil

  (ert-with-temp-file myfile :coding utf-8)
  (let* ((coding-system-for-write utf-8) ...)

  ;; keyword quoted

  (ert-with-temp-file myfile :coding 'utf-8)
  (let* ((coding-system-for-write 'utf-8) ...)

`coding-system-for-write' non-nil, keyword nil

  (setq coding-system-for-write 'utf-8)

  (ert-with-temp-file myfile :coding nil)
  (let* ((coding-system-for-write utf-8) ...)

  ;; keyword absent

  (ert-with-temp-file myfile myfile)
  (let* ((coding-system-for-write utf-8) ...)

`coding-system-for-write' non-nil, keyword non-nil

  (setq coding-system-for-write 'utf-8)

  (ert-with-temp-file myfile :coding raw-text)
  (let* ((coding-system-for-write raw-text) ...)

  ;; keyword quoted

  (ert-with-temp-file myfile :coding 'raw-text)
  (let* ((coding-system-for-write 'raw-text) ...)
This bug report was last modified 2 years and 169 days ago.

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