patch 8.0.1669: :vimgrep may add entries to the wrong quickfix list commit https://github.com/vim/vim/commit/e1bb879f49665bb828197135b80aaf72cc190073 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Apr 6 22:58:23 2018 +0200 patch 8.0.1669: :vimgrep may add entries to the wrong quickfix list Problem: :vimgrep may add entries to the wrong quickfix list. Solution: Use the list identifier. (Yegappan Lakshmanan)

" Test feedkeys() function.

func Test_feedkeys_x_with_empty_string()
  new
  call feedkeys("ifoo\<Esc>")
  call assert_equal('', getline('.'))
  call feedkeys('', 'x')
  call assert_equal('foo', getline('.'))

  " check it goes back to normal mode immediately.
  call feedkeys('i', 'x')
  call assert_equal('foo', getline('.'))
  quit!
endfunc