GNU bug report logs - #65455
30.0.50; Disassemble: error with "free-standing" native compiled function

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From: Gerd Möllmann <gerd.moellmann <at> gmail.com>
To: Eli Zaretskii <eliz <at> gnu.org>
Cc: 65455 <at> debbugs.gnu.org, Andrea Corallo <acorallo <at> gnu.org>
Subject: bug#65455: 30.0.50; Disassemble: error with "free-standing" native compiled function
Date: Tue, 22 Aug 2023 15:41:40 +0200

Eli Zaretskii <eliz <at> gnu.org> writes:

> What happens if you do
>
>   (native-compile 'foo "foo.eln")
>
> instead?
>
> Adding Andrea.

Ok. I did

(fmakunbound 'foo)
(defun foo (a b)
  (list a b))
(native-compile 'foo "foo.eln")

That resulted in an error, with *Messages* containing

comp--native-compile: Native compiler error: foo, "Compiling foo.eln...
Wrong type argument: stringp, nil

Error: wrong-type-argument (stringp nil)
  mapbacktrace(#f(compiled-function (evald func args flags) #<bytecode -0x1ffb7762e512f81>))
  debug-early-backtrace()
  debug-early(error (wrong-type-argument stringp nil))
  file-exists-p(nil)
  comp-compile-ctxt-to-file(\"foo.eln\")
  comp-final1()
  load-with-code-conversion(\"/private/var/folders/1d/k_6t25f94sl83szqbf8gpkrh0000gn/T/emacs-int-comp-foo-e1cmnO.el\" \"/private/var/folders/1d/k_6t25f94sl83szqbf8gpkrh0000gn/T/emacs-int-comp-foo-e1cmnO.el\" nil t)
  command-line-1((\"-l\" \"/var/folders/1d/k_6t25f94sl83szqbf8gpkrh0000gn/T/emacs-int-comp-foo-e1cmnO.el\"))
  command-line()
  normal-top-level()

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