patch 9.0.1077: can add text property with negative ID before virtual text Commit: https://github.com/vim/vim/commit/4ce1f99a2d58b809ab5a5c602bd031426f8527e8 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Dec 19 13:31:06 2022 +0000 patch 9.0.1077: can add text property with negative ID before virtual text Problem: Can add text property with negative ID before virtual text property. Solution: Remember that a text property with a negative ID was used and give an appropriate error message. (closes #11725) Fix index computation.

" Vim filetype plugin file
" Language:		indent(1) configuration file
" Maintainer:		Doug Kearns <dougkearns@gmail.com>
" Previous Maintainer:	Nikolai Weibull <now@bitwi.se>
" Latest Revision:	2008-07-09

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

let s:cpo_save = &cpo
set cpo&vim

let b:undo_ftplugin = "setl com< cms< fo<"

setlocal comments=s1:/*,mb:*,ex:*/ commentstring&
setlocal formatoptions-=t formatoptions+=croql

let &cpo = s:cpo_save
unlet s:cpo_save