From: Lars Ingebrigtsen <larsi@gnus.org>
To: Michael Heerdegen <michael_heerdegen@web.de>
Cc: 52147@debbugs.gnu.org, Paul Pogonyshev <pogonyshev@gmail.com>,
Stefan Monnier <monnier@iro.umontreal.ca>
Subject: bug#52147: Eager macro-expansion is not performed in `eval-and-compile' functions
Date: Sat, 15 Jan 2022 14:10:32 +0100 [thread overview]
Message-ID: <87pmotta9j.fsf@gnus.org> (raw)
In-Reply-To: <8735nen590.fsf@web.de> (Michael Heerdegen's message of "Mon, 29 Nov 2021 20:14:51 +0100")
Michael Heerdegen <michael_heerdegen@web.de> writes:
> Well we do, a bit,
>
> (info "(elisp) How Programs Do Loading")
>
> says that loading a file performs eager macro expansion and that does
> speed up the resulting code. `eval', `eval-when-compile' and
> `eval-and-compile' don't perform eager macro expansion. I don't know to
> what degree this is on purpose. But if a macro is defined later in the
> file or in another file that has not yet been loaded this may not be
> possible anyway.
It sounds to me like things are basically working as designed.
Perhaps Stefan has some comments; added to the CCs.
--
(domestic pets only, the antidote for overdose, milk.)
bloggy blog: http://lars.ingebrigtsen.no
next prev parent reply other threads:[~2022-01-15 13:10 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-27 19:37 bug#52147: Eager macro-expansion is not performed in `eval-and-compile' functions Paul Pogonyshev
2021-11-28 10:30 ` Michael Heerdegen
2021-11-28 21:53 ` Paul Pogonyshev
2021-11-29 15:44 ` Lars Ingebrigtsen
2021-11-29 19:14 ` Michael Heerdegen
2022-01-15 13:10 ` Lars Ingebrigtsen [this message]
2022-01-15 15:09 ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-01-20 9:50 ` Lars Ingebrigtsen
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