patch 8.2.1373: Vim9: no error for assigning to non-existing script var Commit: https://github.com/vim/vim/commit/f9b2b49663226235f94f08230fe9023caf80a6e9 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Aug 5 14:34:14 2020 +0200 patch 8.2.1373: Vim9: no error for assigning to non-existing script var Problem: Vim9: no error for assigning to non-existing script var. Solution: Check that in Vim9 script the variable was defined. (closes https://github.com/vim/vim/issues/6630)

" Vim filetype plugin file
" Language:	meson
" License:	VIM License
" Original Author:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
" Last Change:		2018 Nov 27

if exists("b:did_ftplugin") | finish | endif
let b:did_ftplugin = 1
let s:keepcpo= &cpo
set cpo&vim

setlocal commentstring=#\ %s
setlocal comments=:#

setlocal shiftwidth=2
setlocal softtabstop=2

let &cpo = s:keepcpo
unlet s:keepcpo