From: Philipp Stephani <p.stephani2@gmail.com>
To: Eli Zaretskii <eliz@gnu.org>
Cc: 28625@debbugs.gnu.org, jwiegley@gmail.com, eggert@cs.ucla.edu
Subject: bug#28625: [PROPOSED] Speed up (format "%s" STRING) and the like
Date: Sat, 07 Oct 2017 10:56:52 +0000 [thread overview]
Message-ID: <CAArVCkRo1PxPruhAVmws0Gpo=iMCtj9iz87zrniqpJqGCjrqQw@mail.gmail.com> (raw)
In-Reply-To: <83wp47thj0.fsf@gnu.org>
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Eli Zaretskii <eliz@gnu.org> schrieb am Sa., 7. Okt. 2017 um 11:49 Uhr:
> > From: Philipp Stephani <p.stephani2@gmail.com>
> > Date: Sat, 07 Oct 2017 09:12:16 +0000
> > Cc: 28625@debbugs.gnu.org
> >
> > Shouldn't this at least be documented in the "Incompatible Lisp changes"
> section of NEWS?
>
> If it's incompatible, sure. Is it? Can you show the effect of the
> incompatibility?
>
$ emacs -Q -batch -eval '(let* ((a "a") (b (format "%s" a))) (aset a 0 ?b)
(print b))'
With Emacs 25.3 this prints "a", with current master it prints "b".
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next prev parent reply other threads:[~2017-10-07 10:56 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-27 18:52 bug#28625: [PROPOSED] Speed up (format "%s" STRING) and the like Paul Eggert
2017-09-27 20:00 ` John Wiegley
2017-09-27 20:11 ` Paul Eggert
2017-09-27 21:33 ` John Wiegley
2017-09-27 23:33 ` Paul Eggert
2017-09-28 5:40 ` John Wiegley
2017-10-07 9:12 ` Philipp Stephani
2017-10-07 9:48 ` Eli Zaretskii
2017-10-07 10:56 ` Philipp Stephani [this message]
2017-10-07 11:34 ` Eli Zaretskii
2017-09-28 1:47 ` Noam Postavsky
2017-09-29 15:48 ` Eli Zaretskii
2017-10-04 21:45 ` Paul Eggert
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