patch 8.2.0753: Vim9: expressions are evaluated in the discovery phase Commit: https://github.com/vim/vim/commit/32e351179eacfc84f64cd5029e221582d400bb38 Author: Bram Moolenaar <Bram@vim.org> Date: Thu May 14 22:41:15 2020 +0200 patch 8.2.0753: Vim9: expressions are evaluated in the discovery phase Problem: Vim9: expressions are evaluated in the discovery phase. Solution: Bail out if an expression is not a constant. Require a type for declared constants.

" 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