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bug#52147: Eager macro-expansion is not performed in `eval-and-compile'
From: |
Lars Ingebrigtsen |
Subject: |
bug#52147: Eager macro-expansion is not performed in `eval-and-compile' functions |
Date: |
Sat, 15 Jan 2022 14:10:32 +0100 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux) |
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
- bug#52147: Eager macro-expansion is not performed in `eval-and-compile' functions,
Lars Ingebrigtsen <=