Subject: Re: bug#64917: 30.0.50; c-ts-mode throws warnings about missing cpp support

From: Eli Zaretskii <[email-masked]>
Date: Mon, 31 Jul 2023 05:28:07 +0300

> From: Richard Stallman <[email-masked]>
> Cc: [email-masked], [email-masked]
> Date: Sun, 30 Jul 2023 21:43:18 -0400
> 
>       > Eli> Please install the C++ grammar as well.  Those two go together because
>       > Eli> some *.h files could be C or C++, and we can only test that at run
>       > Eli> time.
> 
> I suggest we ought to make a way for a user who never operates on C++
> programs to deactivate C++, deactivate this test, and not load
> anything for C++.

If someone finds a way of doing that without any significant
downsides, I won't object.  It's just that we haven't found such a way
yet.

Btw, the Emacs tree already includes a few files in C++, so having
this grammar available is necessary for work on Emacs.