patch 8.1.1298: invalid argument test fails without X clipboard commit https://github.com/vim/vim/commit/5416b75031138182387399f8fe5e17a884414e1a Author: Bram Moolenaar <Bram@vim.org> Date: Wed May 8 18:36:43 2019 +0200 patch 8.1.1298: invalid argument test fails without X clipboard Problem: Invalid argument test fails without X clipboard. Solution: Test -display only with the +xterm_clipboard feature.

" Settings for test script execution
" Always use "COMMAND.COM", don't use the value of "$SHELL".
set shell=c:\COMMAND.COM shellquote= shellxquote= shellcmdflag=/c shellredir=>
" This is used only when the +eval feature is available.
if executable("cmd.exe")
   set shell=cmd.exe
endif

source setup.vim