Re: c-ts-mode: (eq treesit-font-lock-level 2) doesn't fontify parameter names.

[Dmitry Gutov]

On 04/02/2023 20:19, Eli Zaretskii wrote:
> > Date: Sat, 04 Feb 2023 20:13:20 +0200
> > From: Eli Zaretskii<eliz@gnu.org>
> > Cc:acm@muc.de,emacs-devel@gnu.org
> >
> > > Date: Sat, 4 Feb 2023 19:32:11 +0200
> > > From: Dmitry Gutov<dgutov@yandex.ru>
> > >
> > > On 04/02/2023 16:49, Alan Mackenzie wrote:
> > > > Setting treesit-font-lock-level to 2 for c-ts-mode fontifies variable
> > > > definitions, but not parameter definitions.
> > > The patch below seems to fix that (the functionality was basically
> > > implemented already). I suggest we install it on emacs-29, for
> > > consistency with other modes, among other things.
> > AFAIU, this patch will fontify variables in function parameter lists
> > at level 1, not 2, but I don't mind.
> Btw, we should probably do the same for C++ and Java.

AFAICS, Java has this already, and c++-ts-mode will be affected by the 
proposed patch (c and c++ share c-ts-mode--font-lock-settings).