patch 8.2.0715: Vim9: leaking memory Commit: https://github.com/vim/vim/commit/cca34aa4bef5327eb4025850045c4c980ef4354b Author: Bram Moolenaar <Bram@vim.org> Date: Thu May 7 22:23:58 2020 +0200 patch 8.2.0715: Vim9: leaking memory Problem: Vim9: leaking memory. Solution: Free strings after concatenating them.

" 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