GNU bug report logs - #7145
elisp-code behaves differently after byte-compilation

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Package: emacs;

Reported by: "Markus Sauermann" <mhoram <at> gmx.de>

Date: Sat, 2 Oct 2010 01:57:01 UTC

Severity: minor

Tags: wontfix

Done: Lars Magne Ingebrigtsen <larsi <at> gnus.org>

Bug is archived. No further changes may be made.

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Message #14 received at 7145 <at> debbugs.gnu.org (full text, mbox):

From: Chong Yidong <cyd <at> stupidchicken.com>
To: Andreas Schwab <schwab <at> linux-m68k.org>
Cc: Markus Sauermann <mhoram <at> gmx.de>, 7145 <at> debbugs.gnu.org
Subject: Re: bug#7145: elisp-code behaves differently after byte-compilation
Date: Sun, 03 Oct 2010 01:12:53 -0400

Johan Bockgård <bojohan <at> gnu.org> writes:

> But this is, IMO:
>
> (progn
>   (defsubst spooky-action-at-a-distance ()
>     (let ((a (concat "a" "bc")))
>       (store-substring a 0 "123")))
>
>   (defun foo ()
>     (spooky-action-at-a-distance)
>     (concat "ab" "c"))
>
>   (byte-compile 'foo)
>   (foo))
>
> =>  "123"

I think we're just going to have to ask people not to do that...
This bug report was last modified 13 years and 316 days ago.

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