patch 9.0.1483: += operator does not work on class member Commit: https://github.com/vim/vim/commit/22363c69945e48a7496f0ae00bc06235084ddd7a Author: Bram Moolenaar <Bram@vim.org> Date: Mon Apr 24 17:15:25 2023 +0100 patch 9.0.1483: += operator does not work on class member Problem: += operator does not work on class member. Solution: Do not skip as if "this." was used. (Christian Brabandt, closes #12263)

vim9script

# Vim filetype plugin file
# Language: Godot shading language
# Maintainer: Maxim Kim <habamax@gmail.com>
# Website: https://github.com/habamax/vim-gdscript

if exists("b:did_ftplugin") | finish | endif
b:did_ftplugin = 1

b:undo_ftplugin = 'setlocal suffixesadd<'

setlocal suffixesadd=.gdshader