patch 8.1.0948: when built without +eval "Vim --clean" produces errors commit https://github.com/vim/vim/commit/d53931ae7306acce2cfe8c44db0a15d79adf9e00 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Feb 18 21:32:28 2019 +0100 patch 8.1.0948: when built without +eval "Vim --clean" produces errors Problem: When built without +eval "Vim --clean" produces errors. (James McCoy) Solution: Do not enable filetype detection.

" Vim filetype plugin file
" Language:             readline(3) configuration file
" 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=:# commentstring=#\ %s formatoptions-=t formatoptions+=croql

let &cpo = s:cpo_save
unlet s:cpo_save