commit https://github.com/vim/vim/commit/04c4ce650f9e533cd35b2aa6803f4d354d3ec7aa Author: Bram Moolenaar <Bram@vim.org> Date: Thu Sep 1 15:45:58 2016 +0200 patch 7.4.2299 Problem: QuickFixCmdPre and QuickFixCmdPost autocommands are not always triggered. Solution: Also trigger on ":expr", ":cbuffer", etc. (Yegappan Lakshmanan)

" Vim support file to switch off loading indent files for file types
"
" Maintainer:	Bram Moolenaar <Bram@vim.org>
" Last Change:	2001 Jun 11

if exists("did_indent_on")
  unlet did_indent_on
endif

" Remove all autocommands in the filetypeindent group
silent! au! filetypeindent *