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From: Po Lu via "Bug reports for GNU Emacs, the Swiss army knife of text editors" <bug-gnu-emacs@gnu.org>
To: Alan Mackenzie <acm@muc.de>
Cc: 54098@debbugs.gnu.org
Subject: bug#54098: 29.0.50; Unexec build broken
Date: Tue, 22 Feb 2022 19:17:25 +0800	[thread overview]
Message-ID: <87wnhn9mm2.fsf@yahoo.com> (raw)
In-Reply-To: <YhTFz0Oe0B42JRkR@ACM> (Alan Mackenzie's message of "Tue, 22 Feb 2022 11:15:27 +0000")

Alan Mackenzie <acm@muc.de> writes:

>> It should return a copy of the form instead, but I don't know if the
>> rest of the byte compiler relies on the side effects symbol position
>> stripping.
>
> There are no such dependencies.  It's just that copying a Lisp structure
> is difficult.  For example, copy-tree doesn't work when there are
> circular lists.
>
> But making a copy would indeed be better.  Maybe I can hack something
> together from first principles, that would handle circular structures
> correctly.
>
>> Alan, WDYT?
>
> I'll look at it.  I think I should be able to fix it.

Thanks.





  reply	other threads:[~2022-02-22 11:17 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <87wnhnbcrk.fsf.ref@yahoo.com>
2022-02-22  7:07 ` bug#54098: 29.0.50; Unexec build broken Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-02-22  8:12   ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-02-22 11:15     ` Alan Mackenzie
2022-02-22 11:17       ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors [this message]
2022-02-23 21:23         ` Alan Mackenzie
2022-02-24  0:19           ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-02-24 17:38             ` Alan Mackenzie

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