bug#71805: master: New interpreted function format prevents native compilation.

[Andrea Corallo]

Eli Zaretskii <eliz@gnu.org> writes:

>> Date: Thu, 27 Jun 2024 16:00:58 +0000
>> From: Alan Mackenzie <acm@muc.de>
>> 
>> With a recent master repo (likely also the emacs-30 branch):
>> (i) mkdir ~/cc-mode.hg.
>> (ii) chdir ~/cc-mode.hg.
>> (iii) Copy cc-mode.hg.tar.gz from this bug report to ~/cc-mode.hg.
>> (iv) tar -zxf cc-mode.tar.gz.
>> The CC Mode source files should now be in the current directory.
>> 
>> (v) emacs -Q -batch -f batch-byte-compile *.el
>> The CC Mode .elc files should now be present.
>> 
>> (vi) emacs -Q.
>> (vii) M-: (push "~/cc-mode.hg" load-path).
>> (viii) M-x load-library RET cc-mode RET.
>> (ix) (After a brief wait) C-x b *Async-native-compile-log* RET.
>> 
>> (x) Search the buffer for "#" with C-s or C-r.  This will find the error
>> line
>> 
>> /home/awk/cc-mode.hg/cc-fonts.el: Error Wrong type argument: listp, #[(form) 
>> (`(cdr (backquote-process ,form))) nil]
>> 
>> (where "awk" is your user name).
>> 
>> The native compiler has thus failed to compile cc-fonts.el, this being
>> something to do with the new interpreted form
>> 
>>     #[(form) (`(cdr (backquote-process ,form))) nil]
>> 
>> being somewhere where a list form is expected.
>> 
>> Possibly of interest: (defun (form) (`(cdr (backquote-process ,form)))
>> nil] looks like a failed expansion of backquote (see
>> lisp/emacs-lisp/backquote.el).
>
> Andrea and Stefan, can you look into this, please?

Sure, I can try but on Monday :)

  Andrea