patch 8.2.0625: Vim9: confusing error when calling unknown function Commit: https://github.com/vim/vim/commit/1df8b3fb04ce8732a0be680273c95eb4e9f5e85d Author: Bram Moolenaar <Bram@vim.org> Date: Thu Apr 23 18:13:23 2020 +0200 patch 8.2.0625: Vim9: confusing error when calling unknown function Problem: Vim9: confusing error when calling unknown function. Solution: Give error while compiling.

" 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