patch 8.2.1161: Vim9: using freed memory Commit: https://github.com/vim/vim/commit/8e2730a315b8b06192f5fc822dc218dbb3cff7ae Author: Bram Moolenaar <Bram@vim.org> Date: Wed Jul 8 22:01:49 2020 +0200 patch 8.2.1161: Vim9: using freed memory Problem: Vim9: using freed memory. Solution: Put pointer back in evalarg instead of freeing it.

" Provide 'PrintVer' command to print the interface versions.

func s:print_ver(lang, ...)
  if has(a:lang)
    exec a:lang join(a:000)
  else
    echo 'N/A'
  endif
  echo ''
endfunc

command -nargs=+ PrintVer call <SID>print_ver(<f-args>)