patch 8.2.2580: Vim9: checking vararg type may be wrong Commit: https://github.com/vim/vim/commit/e3ffcd9902efc756178900d9bd972c74a09c3fcd Author: Bram Moolenaar <Bram@vim.org> Date: Mon Mar 8 21:47:13 2021 +0100 patch 8.2.2580: Vim9: checking vararg type may be wrong Problem: Vim9: checking vararg type is wrong when function is auto-loaded. Solution: Use the member type. (closes https://github.com/vim/vim/issues/7933)

" Settings for test script execution
" Always use "sh", don't use the value of "$SHELL".
set shell=sh

" Only when the +eval feature is present. 
if 1
  " While some tests overwrite $HOME to prevent them from polluting user files,
  " we need to remember the original value so that we can tell external systems
  " where to ask about their own user settings.
  let g:tester_HOME = $HOME
endif

source setup.vim