Subject: bug#56829: Unable to build Emacs with native compilation

From: Eli Zaretskii <[email-masked]>
Date: Fri, 29 Jul 2022 18:37:18 +0300

> Cc: [email-masked]
> From: Gerd Möllmann <[email-masked]>
> Date: Fri, 29 Jul 2022 17:18:55 +0200
> 
> German Pacenza <[email-masked]> writes:
> 
> > Since commit c6029ed34ea83c7c0adbd723d63bd78ff0ec0796 I am unable to
> > build Emacs:
> 
> I think that's caused by d3c4833d1350e26a2ae35e00eaf2d6bef1724679, which
> 
>    * src/bytecode.c (exec_byte_code): Add a third argument to
>     Fnarrow_to_region.

But the third argument is optional, so what is the problem?