patch 8.2.1477: Vim9: error when using bufnr('%') Commit: https://github.com/vim/vim/commit/f39397e515067d5a314be99778e63fe0acf93c51 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Aug 17 22:21:36 2020 +0200 patch 8.2.1477: Vim9: error when using bufnr('%') Problem: Vim9: error when using bufnr('%'). Solution: Don't give an error for using a string argument. (closes https://github.com/vim/vim/issues/6723)

" 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