patch 8.1.0146: when $LANG is set the compiler test may fail commit https://github.com/vim/vim/commit/f0447e89a52885630947510f2d1b55f665a1a20e Author: Bram Moolenaar <Bram@vim.org> Date: Tue Jul 3 21:26:38 2018 +0200 patch 8.1.0146: when $LANG is set the compiler test may fail Problem: When $LANG is set the compiler test may fail. Solution: Unset $LANG.

" 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