bug#69573: Eager macro-expansion failure: (wrong-type-argument integer-or-marker-p nil)

[Andrea Corallo <acorallo@gnu.org>]

Gabriele Nicolardi <gabriele@medialab.sissa.it> writes:

> Il 15/03/24 18:24, Stefan Monnier ha scritto:
>>> I'm sorry, but I'm not sure what to do to test the modification.
>>> I have Emacs 29.2 installed via snap. I suppose I would need to
>>> install the modified version by downloading it from the repo.
>>> This is something I've never done before.
>>> If necessary, I could try doing it on a virtual machine.
>> If you want a lightweight approximation to the real test, you could add
>> the following to the beginning of your init file:
>>
>>      (with-eval-after-load 'comp-run
>>        (require 'cl-lib)
>>        (defun comp-subr-trampoline-install (subr-name)
>>          "Make SUBR-NAME effectively advice-able when called from native code."
>>          (when (memq subr-name comp-warn-primitives)
>>            (warn "Redefining `%s' might break native compilation of trampolines."
>>                  subr-name))
>>          (let ((subr (symbol-function subr-name)))
>>            (unless (or (not (string= subr-name (subr-name subr))) ;; (bug#69573)
>>                        (null native-comp-enable-subr-trampolines)
>>                        (memq subr-name native-comp-never-optimize-functions)
>>                        (gethash subr-name comp-installed-trampolines-h))
>>              (cl-assert (subr-primitive-p subr))
>>              (when-let ((trampoline (or (comp-trampoline-search subr-name)
>>                                         (comp-trampoline-compile subr-name))))
>>                (comp--install-trampoline subr-name trampoline))))))
>>
>> and then try and reproduce the problem.
>>
>>
>>          Stefan
> I tried to copy the code provided at the beginning of my .emacs file,
> but the issue persists.

I'm not sure comp-run is not already loaded when this gets evaluated,
removing "(with-eval-after-load 'comp-run" might do the job?  The real
test would be recompiling tho :)

  Andrea