bug#71209: [PATCH] Add font-locking for variables in go-ts-mode range clauses

[Noah Peart <noah.v.peart@gmail.com>]

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> it seems we already highlight this when at treesit-font-lock-level 4?

They get highlighted with `font-lock-variable-use-face` at level 4, but
shouldn't
they be getting `font-lock-variable-name-face` in the 'definition feature?

On Mon, May 27, 2024 at 7:46 PM Randy Taylor <dev@rjt.dev> wrote:

> On Sunday, May 26th, 2024 at 08:41, Noah Peart <noah.v.peart@gmail.com>
> wrote:
>
> > Tags: patch
> >
> > Adds font-locking rule in go-ts-mode to give variables in range clauses
> > font-lock-variable-name-face (in feature 'definition).
> >
> > For example, the following font-locking is added:
> >
> > for idx, val := range arr {}
> > // ^ font-lock-variable-name-face
> > // ^ font-lock-variable-name-face
> >
> > The patch also adds a test case.
> >
> >
> > In GNU Emacs 30.0.50 (build 1, x86_64-pc-linux-gnu, GTK+ Version
> > 3.24.33, cairo version 1.16.0) of 2024-05-21 built on noah-X580VD
> > Repository revision: 63d914e377f7cc37056de2503bfbeea831875037
> > Repository branch: master
> > Windowing system distributor 'The X.Org Foundation', version
> 11.0.12101004
> > System Description: Ubuntu 22.04.4 LTS
> >
> > Configured using:
> > 'configure --prefix=/usr/local --with-modules --with-tree-sitter
> > --with-threads --with-x-toolkit=gtk3 --with-xwidgets --with-gnutls
> > --with-json --with-mailutils --with-jpeg --with-png --with-rsvg
> > --with-tiff --with-xml2 --with-xpm --with-imagemagick CC=gcc-12
> > CXX=gcc-12'
>
> Thanks, but it seems we already highlight this when at
> treesit-font-lock-level 4?
>

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