patch 8.0.0462: failure of an MS-Windows test may go unnoticed commit https://github.com/vim/vim/commit/b27523ff7ab3083c20c0f33415d890f978726c4f Author: Bram Moolenaar <Bram@vim.org> Date: Thu Mar 16 14:04:51 2017 +0100 patch 8.0.0462: failure of an MS-Windows test may go unnoticed Problem: If an MS-Windows tests succeeds at first and then fails in a way it does not produce a test.out file it looks like the test succeeded. Solution: Delete the previous output file.

" Vim filetype plugin file
" Language:             Vim help 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 fo< tw< cole< cocu<"

setlocal formatoptions+=tcroql textwidth=78
if has("conceal")
  setlocal cole=2 cocu=nc
endif

let &cpo = s:cpo_save
unlet s:cpo_save