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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: Vibhav Pant <vibhavp@gmail.com>
Cc: 60974@debbugs.gnu.org, emacs-devel <emacs-devel@gnu.org>
Subject: bug#60974: 30.0.50; byte-compile-preprocess mutates self evaluating forms in expanded macro bodies
Date: Sat, 21 Jan 2023 00:43:31 -0500	[thread overview]
Message-ID: <jwvlelwbg1e.fsf-monnier+emacs@gnu.org> (raw)
In-Reply-To: <6eb5f27bf591c3d52766d8b9da46e7301f2ff0ab.camel@gmail.com> (Vibhav Pant's message of "Sat, 21 Jan 2023 03:05:51 +0530")

> The attached patch should fix this, thoughts?

It's not really an option:
- it's expensive
- it breaks code when it doesn't form a tree, e.g.

      (list '#1=(a b #1#) 'c 'd)

Instead, we need to find out where in the code we perform the
side effect and change just that part.


        Stefan






  reply	other threads:[~2023-01-21  5:43 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-01-20 21:24 bug#60974: 30.0.50; byte-compile-preprocess mutates self evaluating forms in expanded macro bodies Vibhav Pant
2023-01-20 21:35 ` Vibhav Pant
2023-01-21  5:43   ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors [this message]
2023-01-27 12:44     ` Vibhav Pant
2023-01-28 23:10       ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-01-31 13:52         ` Vibhav Pant
2023-01-31 14:34           ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-02-01  7:41             ` Vibhav Pant
     [not found]             ` <22ab766cb75ceedac14976e02aebe02711ef6aad.camel@gmail.com>
2023-02-01 14:33               ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-02-02 12:35                 ` Vibhav Pant
     [not found]                 ` <51cc5308368f09c02a315970275bd3968008c421.camel@gmail.com>
2023-02-02 12:39                   ` Mattias Engdegård
2023-02-02 13:15                     ` Vibhav Pant
2023-02-02 16:04                       ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-02-07 13:02                         ` Vibhav Pant
2023-02-02 14:26                   ` Eli Zaretskii
2023-01-20 21:36 ` bug#60974: [PATCH] " Vibhav Pant

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