patch 8.1.1757: text added with appendbufline() isn't displayed commit https://github.com/vim/vim/commit/298466629119eda501cfdf7824797f05045e67ca Author: Bram Moolenaar <Bram@vim.org> Date: Sat Jul 27 17:39:15 2019 +0200 patch 8.1.1757: text added with appendbufline() isn't displayed Problem: Text added with appendbufline() to another buffer isn't displayed. Solution: Update topline. (partly by Christian Brabandt, closes https://github.com/vim/vim/issues/4718)

func Test_yank_put_clipboard()
  new
  call setline(1, ['a', 'b', 'c'])
  set clipboard=unnamed
  g/^/normal yyp
  call assert_equal(['a', 'a', 'b', 'b', 'c', 'c'], getline(1, 6))

  set clipboard&
  bwipe!
endfunc

func Test_nested_global()
  new
  call setline(1, ['nothing', 'found', 'found bad', 'bad'])
  call assert_fails('g/found/3v/bad/s/^/++/', 'E147')
  g/found/v/bad/s/^/++/
  call assert_equal(['nothing', '++found', 'found bad', 'bad'], getline(1, 4))
  bwipe!
endfunc