patch 8.2.3335: Vim9: not enough tests run with Vim9 Commit: https://github.com/vim/vim/commit/ef98257593a0abf1300d0f70358dc45a70a62580 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Aug 12 19:27:57 2021 +0200 patch 8.2.3335: Vim9: not enough tests run with Vim9 Problem: Vim9: not enough tests run with Vim9. Solution: Run a few more tests in Vim9 script and :def function. Fix that items(), keys() and values9) return zero for a NULL dict. Make join() return an empty string for a NULL list. Make sort() return an empty list for a NULL list.

" Script to check if all the locales used in spell files are available.

grep /sys env LANG/ */main.aap
let not_supported = []
for item in getqflist()
  let lang = substitute(item.text, '.*LANG=\(\S\+\).*', '\1', '')
  try
    exe 'lang ' . lang
  catch /E197/
    call add(not_supported, lang)
  endtry
endfor

if len(not_supported) > 0
  echo "Unsupported languages:"
  for l in not_supported
    echo l
  endfor
else
  echo "Everything appears to be OK"
endif