patch 8.2.0237: crash when setting 'wincolor' on finished terminal window Commit: https://github.com/vim/vim/commit/7ba3b91e0385c848c773e2f2d803db01730e7786 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Feb 10 20:34:04 2020 +0100 patch 8.2.0237: crash when setting 'wincolor' on finished terminal window Problem: Crash when setting 'wincolor' on finished terminal window. (Bakudankun) Solution: Check that the vterm is not NULL. (Yasuhiro Matsumoto, closes #5607, closes #5610)

" Tests for the :set command

function Test_set_backslash()
  let isk_save = &isk

  set isk=a,b,c
  set isk+=d
  call assert_equal('a,b,c,d', &isk)
  set isk+=\\,e
  call assert_equal('a,b,c,d,\,e', &isk)
  set isk-=e
  call assert_equal('a,b,c,d,\', &isk)
  set isk-=\\
  call assert_equal('a,b,c,d', &isk)

  let &isk = isk_save
endfunction

function Test_set_add()
  let wig_save = &wig

  set wildignore=*.png,
  set wildignore+=*.jpg
  call assert_equal('*.png,*.jpg', &wig)

  let &wig = wig_save
endfunction