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From: Stefan Monnier via "Bug reports for GNU Emacs, the Swiss army knife of text editors" <bug-gnu-emacs@gnu.org>
To: Stefan Kangas <stefankangas@gmail.com>
Cc: Alan Mackenzie <acm@muc.de>, 59057@debbugs.gnu.org
Subject: bug#59057: Emacs 29. Byte compiler sometimes forgets about a defvar.
Date: Thu, 24 Nov 2022 15:36:17 -0500	[thread overview]
Message-ID: <jwvk03kks71.fsf-monnier+emacs@gnu.org> (raw)
In-Reply-To: <CADwFkm=z8STfz5abAUc-Y72z-cH_XwDxvKwi9qGWDnhTcxxOEw@mail.gmail.com> (Stefan Kangas's message of "Thu, 24 Nov 2022 11:29:32 -0800")

> I guess defvar will have to stay as it is.  But would it make sense to
> add a new `declare-variable' function, and then document the form
>
>     (defvar <foo>)
>
> to be considered deprecated?

I don't see any concrete benefit.  It's only a problem of documentation
and/or teaching programmers.  If we could go back to 1984 maybe it would
be worth it to make a different decision, but the cost of the change
doesn't seem worth the very minor (and hypothetical) benefit.


        Stefan






  parent reply	other threads:[~2022-11-24 20:36 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-11-05 18:46 bug#59057: Emacs 29. Byte compiler sometimes forgets about a defvar Alan Mackenzie
2022-11-07 13:07 ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-11-07 20:20   ` Alan Mackenzie
2022-11-07 21:29     ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-11-08 11:01       ` Alan Mackenzie
2022-11-08 14:12         ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-11-07 21:31     ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-11-09 13:40       ` Alan Mackenzie
2022-11-09 17:54         ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-11-24 19:29           ` Stefan Kangas
2022-11-24 19:33             ` Eli Zaretskii
2022-11-24 20:36             ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors [this message]
2022-11-24 21:12               ` Stefan Kangas
2022-11-25 10:36                 ` Alan Mackenzie

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