patch 8.2.1342: Vim9: accidentally using "t" gives a confusing error Commit: https://github.com/vim/vim/commit/f5a48010ef9e47319185f1aaac1bc6d45cd4d47a Author: Bram Moolenaar <Bram@vim.org> Date: Sat Aug 1 17:00:03 2020 +0200 patch 8.2.1342: Vim9: accidentally using "t" gives a confusing error Problem: Vim9: accidentally using "x" gives a confusing error. Solution: Disallow using ":t" in Vim9 script. (issue https://github.com/vim/vim/issues/6399)

" 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 *