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bug#42691: 28.0.50; eval-and-compile
From: |
Andreas Schwab |
Subject: |
bug#42691: 28.0.50; eval-and-compile |
Date: |
Mon, 03 Aug 2020 11:29:17 +0200 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/27.1 (gnu/linux) |
On Aug 03 2020, Helmut Eller wrote:
> Compiling this example:
>
> (require 'cl-lib)
> (cl-macrolet ((foo () '123))
> (eval-and-compile (foo)))
>
> with
>
> emacs -Q --batch -f batch-byte-compile bug.el
>
> prints:
>
> In toplevel form:
> bug.el:2:1: Error: Symbol’s function definition is void: foo
>
> I think when compiling eval-and-compile the macro-environment is not
> passed along properly.
Only the body of eval-and-compile is evaluated at that point. If you
want to modify the environment of the evaluation, you need to move that
modification inside the eval-and-compile form.
Andreas.
--
Andreas Schwab, schwab@linux-m68k.org
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