patch 8.2.3446: not enough tests for empty string arguments Commit: https://github.com/vim/vim/commit/820d5525cae707f39571c6abc2aa6a9e66ed171e Author: Yegappan Lakshmanan <yegappan@yahoo.com> Date: Fri Sep 17 21:07:35 2021 +0200 patch 8.2.3446: not enough tests for empty string arguments Problem: Not enough tests for empty string arguments. Solution: Add tests, fix type check. (Yegappan Lakshmanan, closes https://github.com/vim/vim/issues/8881)

" This script makes a tags file for help text.
"
" Usage: vim -eX -u doctags.vim

try
  helptags ++t .
  echo 'help tags updated'
catch
  echo v:exception
  echo 'help tags failed update'
endtry
echo ''
qa!