commit https://github.com/vim/vim/commit/52df117df724a7ad20affdf15214d2df2e507dcc Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jun 26 19:38:19 2016 +0200 patch 7.4.1962 Problem: Two test files for increment/decrement. Solution: Move the old style test into the new style test. (Hirohito Higashi, closes https://github.com/vim/vim/issues/881)

" Vim support file to switch off detection of file types
"
" Maintainer:	Bram Moolenaar <Bram@vim.org>
" Last change:	2001 Jun 11

if exists("did_load_filetypes")
  unlet did_load_filetypes
endif

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