patch 8.1.0622: adding quickfix items marks items as valid errors commit https://github.com/vim/vim/commit/9752c72f492312acd1c84e673864faed31a3bc97 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Dec 22 16:49:34 2018 +0100 patch 8.1.0622: adding quickfix items marks items as valid errors Problem: Adding quickfix items marks items as valid errors. (Daniel Hahler) Solution: Check when items are valid. (Yegappan Lakshmanan, closes https://github.com/vim/vim/issues/3683, closes #3633)

" Vim support file to switch off loading plugins for file types
"
" Maintainer:	Bram Moolenaar <Bram@vim.org>
" Last Change:	2011 Oct 20

if exists("did_load_ftplugin")
  unlet did_load_ftplugin
endif

" Remove all autocommands in the filetypeplugin group, if any exist.
if exists("#filetypeplugin")
  silent! au! filetypeplugin *
endif