patch 8.2.2525: Vim9: only local variables checked for a name Commit: https://github.com/vim/vim/commit/e0890d678d4d31ca1810c90f3afe2ba89dfedcfa Author: Bram Moolenaar <Bram@vim.org> Date: Wed Feb 17 14:52:14 2021 +0100 patch 8.2.2525: Vim9: only local variables checked for a name Problem: Vim9: only local variables checked for a name. Solution: Also check arguments and script variables. (closes https://github.com/vim/vim/issues/7838)

" 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