patch 8.1.1939: code for handling v: variables in generic eval file Commit: https://github.com/vim/vim/commit/e5cdf153bcb348c68011b308c8988cea42d6ddeb Author: Bram Moolenaar <Bram@vim.org> Date: Thu Aug 29 22:09:46 2019 +0200 patch 8.1.1939: code for handling v: variables in generic eval file Problem: Code for handling v: variables in generic eval file. Solution: Move v: variables to evalvars.c. (Yegappan Lakshmanan, closes #4872)

" Test if fnameescape is correct for special chars like !
func Test_fnameescape()
  let fname = 'Xspa ce'
  let status = v:false
  try
    exe "w! " . fnameescape(fname)
    let status = v:true
  endtry
  call assert_true(status, "Space")
  call delete(fname)

  let fname = 'Xemark!'
  let status = v:false
  try
    exe "w! " . fname->fnameescape()
    let status = v:true
  endtry
  call assert_true(status, "ExclamationMark")
  call delete(fname)
endfunc