diff --git a/src/nvim/search.c b/src/nvim/search.c
index a915594e26..4e96a9fcad 100644
--- a/src/nvim/search.c
+++ b/src/nvim/search.c
@@ -5303,6 +5303,16 @@ void f_matchfuzzypos(typval_T *argvars, typval_T *rettv, FunPtr fptr)
   do_fuzzymatch(argvars, rettv, true);
 }
 
+/// Get line "lnum" and copy it into "buf[LSIZE]".
+/// The copy is made because the regexp may make the line invalid when using a
+/// mark.
+static char_u *get_line_and_copy(linenr_T lnum, char_u *buf)
+{
+  char_u *line = ml_get(lnum);
+  STRLCPY(buf, line, LSIZE);
+  return buf;
+}
+
 /// Find identifiers or defines in included files.
 /// If p_ic && (compl_cont_status & CONT_SOL) then ptr must be in lowercase.
 ///
@@ -5399,7 +5409,7 @@ void find_pattern_in_path(char_u *ptr, Direction dir, size_t len, bool whole, bo
   if (lnum > end_lnum) {                // do at least one line
     lnum = end_lnum;
   }
-  line = ml_get(lnum);
+  line = get_line_and_copy(lnum, file_line);
 
   for (;;) {
     if (incl_regmatch.regprog != NULL
@@ -5687,7 +5697,7 @@ search_line:
             if (lnum >= end_lnum) {
               goto exit_matched;
             }
-            line = ml_get(++lnum);
+            line = get_line_and_copy(++lnum, file_line);
           } else if (vim_fgets(line = file_line,
                                LSIZE, files[depth].fp)) {
             goto exit_matched;
@@ -5879,7 +5889,7 @@ exit_matched:
       if (++lnum > end_lnum) {
         break;
       }
-      line = ml_get(lnum);
+      line = get_line_and_copy(lnum, file_line);
     }
     already = NULL;
   }
diff --git a/src/nvim/testdir/test_arglist.vim b/src/nvim/testdir/test_arglist.vim
index 5caceeb958..ef8d0a88fd 100644
--- a/src/nvim/testdir/test_arglist.vim
+++ b/src/nvim/testdir/test_arglist.vim
@@ -520,10 +520,30 @@ func Test_quit_with_arglist()
     throw 'Skipped: cannot run vim in terminal'
   endif
   let buf = RunVimInTerminal('', {'rows': 6})
+  call term_sendkeys(buf, ":set nomore\n")
   call term_sendkeys(buf, ":args a b c\n")
   call term_sendkeys(buf, ":quit\n")
+  call term_wait(buf)
   call WaitForAssert({-> assert_match('^E173:', term_getline(buf, 6))})
   call StopVimInTerminal(buf)
+
+  " Try :confirm quit with unedited files in arglist
+  let buf = RunVimInTerminal('', {'rows': 6})
+  call term_sendkeys(buf, ":set nomore\n")
+  call term_sendkeys(buf, ":args a b c\n")
+  call term_sendkeys(buf, ":confirm quit\n")
+  call term_wait(buf)
+  call WaitForAssert({-> assert_match('^\[Y\]es, (N)o: *$',
+        \ term_getline(buf, 6))})
+  call term_sendkeys(buf, "N")
+  call term_wait(buf)
+  call term_sendkeys(buf, ":confirm quit\n")
+  call WaitForAssert({-> assert_match('^\[Y\]es, (N)o: *$',
+        \ term_getline(buf, 6))})
+  call term_sendkeys(buf, "Y")
+  call term_wait(buf)
+  call WaitForAssert({-> assert_equal("finished", term_getstatus(buf))})
+  only!
 endfunc
 
 " vim: shiftwidth=2 sts=2 expandtab
diff --git a/src/nvim/testdir/test_autocmd.vim b/src/nvim/testdir/test_autocmd.vim
index 1936832400..438851a0ad 100644
--- a/src/nvim/testdir/test_autocmd.vim
+++ b/src/nvim/testdir/test_autocmd.vim
@@ -2226,7 +2226,7 @@ func Test_autocmd_bufreadpre()
   " (even though the position will be invalid, this should make Vim reset the
   " cursor position in the other window.
   wincmd p
-  1
+  1 " set cpo+=g
   " won't do anything, but try to set the cursor on an invalid lnum
   autocmd BufReadPre <buffer> :norm! 70gg
   " triggers BufReadPre, should not move the cursor in either window
@@ -2241,8 +2241,11 @@ func Test_autocmd_bufreadpre()
   close
   close
   call delete('XAutocmdBufReadPre.txt')
+  " set cpo-=g
 endfunc
 
+" FileChangedShell tested in test_filechanged.vim
+
 " Tests for the following autocommands:
 " - FileWritePre	writing a compressed file
 " - FileReadPost	reading a compressed file
@@ -2560,7 +2563,29 @@ func Test_BufWrite_lockmarks()
   call delete('Xtest2')
 endfunc
 
-" FileChangedShell tested in test_filechanged.vim
+" Test closing a window or editing another buffer from a FileChangedRO handler
+" in a readonly buffer
+func Test_FileChangedRO_winclose()
+  augroup FileChangedROTest
+    au!
+    autocmd FileChangedRO * quit
+  augroup END
+  new
+  set readonly
+  call assert_fails('normal i', 'E788:')
+  close
+  augroup! FileChangedROTest
+
+  augroup FileChangedROTest
+    au!
+    autocmd FileChangedRO * edit Xfile
+  augroup END
+  new
+  set readonly
+  call assert_fails('normal i', 'E788:')
+  close
+  augroup! FileChangedROTest
+endfunc
 
 func LogACmd()
   call add(g:logged, line('$'))
diff --git a/src/nvim/testdir/test_cmdline.vim b/src/nvim/testdir/test_cmdline.vim
index 9885d356fd..3863d25ee7 100644
--- a/src/nvim/testdir/test_cmdline.vim
+++ b/src/nvim/testdir/test_cmdline.vim
@@ -1385,6 +1385,35 @@ func Test_cmdwin_tabpage()
   tabclose!
 endfunc
 
+" Test for the :! command
+func Test_cmd_bang()
+  if !has('unix')
+    return
+  endif
+
+  let lines =<< trim [SCRIPT]
+    " Test for no previous command
+    call assert_fails('!!', 'E34:')
+    set nomore
+    " Test for cmdline expansion with :!
+    call setline(1, 'foo!')
+    silent !echo <cWORD> > Xfile.out
+    call assert_equal(['foo!'], readfile('Xfile.out'))
+    " Test for using previous command
+    silent !echo \! !
+    call assert_equal(['! echo foo!'], readfile('Xfile.out'))
+    call writefile(v:errors, 'Xresult')
+    call delete('Xfile.out')
+    qall!
+  [SCRIPT]
+  call writefile(lines, 'Xscript')
+  if RunVim([], [], '--clean -S Xscript')
+    call assert_equal([], readfile('Xresult'))
+  endif
+  call delete('Xscript')
+  call delete('Xresult')
+endfunc
+
 " Test error: "E135: *Filter* Autocommands must not change current buffer"
 func Test_cmd_bang_E135()
   new
diff --git a/src/nvim/testdir/test_excmd.vim b/src/nvim/testdir/test_excmd.vim
index 5513892dc7..8b1c44c2b8 100644
--- a/src/nvim/testdir/test_excmd.vim
+++ b/src/nvim/testdir/test_excmd.vim
@@ -507,6 +507,42 @@ func Test_run_excmd_with_text_locked()
   call assert_fails("call feedkeys(\":\<C-R>=execute('bnext')\<CR>\", 'xt')", 'E565:')
 endfunc
 
+" Test for the :verbose command
+func Test_verbose_cmd()
+  call assert_equal(['  verbose=1'], split(execute('verbose set vbs'), "\n"))
+  call assert_equal(['  verbose=0'], split(execute('0verbose set vbs'), "\n"))
+  let l = execute("4verbose set verbose | set verbose")
+  call assert_equal(['  verbose=4', '  verbose=0'], split(l, "\n"))
+endfunc
+
+" Test for the :delete command and the related abbreviated commands
+func Test_excmd_delete()
+  new
+  call setline(1, ['foo', "\tbar"])
+  call assert_equal(['^Ibar$'], split(execute('dl'), "\n"))
+  call setline(1, ['foo', "\tbar"])
+  call assert_equal(['^Ibar$'], split(execute('dell'), "\n"))
+  call setline(1, ['foo', "\tbar"])
+  call assert_equal(['^Ibar$'], split(execute('delel'), "\n"))
+  call setline(1, ['foo', "\tbar"])
+  call assert_equal(['^Ibar$'], split(execute('deletl'), "\n"))
+  call setline(1, ['foo', "\tbar"])
+  call assert_equal(['^Ibar$'], split(execute('deletel'), "\n"))
+  call setline(1, ['foo', "\tbar"])
+  call assert_equal(['        bar'], split(execute('dp'), "\n"))
+  call setline(1, ['foo', "\tbar"])
+  call assert_equal(['        bar'], split(execute('dep'), "\n"))
+  call setline(1, ['foo', "\tbar"])
+  call assert_equal(['        bar'], split(execute('delp'), "\n"))
+  call setline(1, ['foo', "\tbar"])
+  call assert_equal(['        bar'], split(execute('delep'), "\n"))
+  call setline(1, ['foo', "\tbar"])
+  call assert_equal(['        bar'], split(execute('deletp'), "\n"))
+  call setline(1, ['foo', "\tbar"])
+  call assert_equal(['        bar'], split(execute('deletep'), "\n"))
+  close!
+endfunc
+
 func Test_not_break_expression_register()
   call setreg('=', '1+1')
   if 0
diff --git a/src/nvim/testdir/test_expand.vim b/src/nvim/testdir/test_expand.vim
index 5a51903712..d86fea4f45 100644
--- a/src/nvim/testdir/test_expand.vim
+++ b/src/nvim/testdir/test_expand.vim
@@ -81,7 +81,11 @@ func Test_expandcmd()
   call assert_fails('call expandcmd("make <afile>")', 'E495:')
   enew
   call assert_fails('call expandcmd("make %")', 'E499:')
-  close
+  let $FOO="blue\tsky"
+  call setline(1, "$FOO")
+  call assert_equal("grep pat blue\tsky", expandcmd('grep pat <cfile>'))
+  unlet $FOO
+  close!
 endfunc
 
 " Test for expanding <sfile>, <slnum> and <sflnum> outside of sourcing a script
@@ -108,5 +112,17 @@ func Test_source_sfile()
   call delete('Xresult')
 endfunc
 
+" Test for expanding filenames multiple times in a command line
+func Test_expand_filename_multicmd()
+  edit foo
+  call setline(1, 'foo!')
+  new
+  call setline(1, 'foo!')
+  new <cword> | new <cWORD>
+  call assert_equal(4, winnr('$'))
+  call assert_equal('foo!', bufname(winbufnr(1)))
+  call assert_equal('foo', bufname(winbufnr(2)))
+  %bwipe!
+endfunc
 
 " vim: shiftwidth=2 sts=2 expandtab
diff --git a/src/nvim/testdir/test_filetype.vim b/src/nvim/testdir/test_filetype.vim
index 6574876356..dee04e66dc 100644
--- a/src/nvim/testdir/test_filetype.vim
+++ b/src/nvim/testdir/test_filetype.vim
@@ -772,8 +772,12 @@ func Test_filetype_indent_off()
   new Xtest.vim
   filetype indent on
   call assert_equal(1, g:did_indent_on)
+  call assert_equal(['filetype detection:ON  plugin:OFF  indent:ON'],
+        \ execute('filetype')->split("\n"))
   filetype indent off
   call assert_equal(0, exists('g:did_indent_on'))
+  call assert_equal(['filetype detection:ON  plugin:OFF  indent:OFF'],
+        \ execute('filetype')->split("\n"))
   close
 endfunc
 
diff --git a/src/nvim/testdir/test_filter_cmd.vim b/src/nvim/testdir/test_filter_cmd.vim
index d465e48c7b..dae164b11c 100644
--- a/src/nvim/testdir/test_filter_cmd.vim
+++ b/src/nvim/testdir/test_filter_cmd.vim
@@ -45,6 +45,14 @@ func Test_filter_fails()
   call assert_fails('filter /pat', 'E476:')
   call assert_fails('filter /pat/', 'E476:')
   call assert_fails('filter /pat/ asdf', 'E492:')
+  " Using assert_fails() causes E476 instead of E866. So use a try-catch.
+  let caught_e866 = 0
+  try
+    filter /\@>b/ ls
+  catch /E866:/
+    let caught_e866 = 1
+  endtry
+  call assert_equal(1, caught_e866)
 
   call assert_fails('filter!', 'E471:')
   call assert_fails('filter! pat', 'E476:')
diff --git a/src/nvim/testdir/test_global.vim b/src/nvim/testdir/test_global.vim
index ad561baf4a..feddf85346 100644
--- a/src/nvim/testdir/test_global.vim
+++ b/src/nvim/testdir/test_global.vim
@@ -66,6 +66,18 @@ func Test_global_print()
   close!
 endfunc
 
+" Test for global command with newline character
+func Test_global_newline()
+  new
+  call setline(1, ['foo'])
+  exe "g/foo/s/f/h/\<NL>s/o$/w/"
+  call assert_equal('how', getline(1))
+  call setline(1, ["foo\<NL>bar"])
+  exe "g/foo/s/foo\\\<NL>bar/xyz/"
+  call assert_equal('xyz', getline(1))
+  close!
+endfunc
+
 func Test_wrong_delimiter()
   call assert_fails('g x^bxd', 'E146:')
 endfunc
diff --git a/src/nvim/testdir/test_plus_arg_edit.vim b/src/nvim/testdir/test_plus_arg_edit.vim
index 64533e71cf..c52044d064 100644
--- a/src/nvim/testdir/test_plus_arg_edit.vim
+++ b/src/nvim/testdir/test_plus_arg_edit.vim
@@ -18,7 +18,7 @@ func Test_edit_bad()
   e! ++enc=utf8 Xfile
   call assert_equal('[?][?][???][??]', getline(1))
 
-  e! ++enc=utf8 ++bad=_ Xfile
+  e! ++encoding=utf8 ++bad=_ Xfile
   call assert_equal('[_][_][___][__]', getline(1))
 
   e! ++enc=utf8 ++bad=drop Xfile
diff --git a/src/nvim/testdir/test_quickfix.vim b/src/nvim/testdir/test_quickfix.vim
index 9881deaa45..5649652fd2 100644
--- a/src/nvim/testdir/test_quickfix.vim
+++ b/src/nvim/testdir/test_quickfix.vim
@@ -499,6 +499,7 @@ func Xtest_browse(cchar)
 		\ 'RegularLine2']
 
   Xfirst
+  call assert_fails('-5Xcc', 'E16:')
   call assert_fails('Xprev', 'E553')
   call assert_fails('Xpfile', 'E553')
   Xnfile
@@ -4415,6 +4416,20 @@ func Test_splitview()
   call assert_equal(0, getloclist(0, {'winid' : 0}).winid)
   new | only
 
+  " Using :split or :vsplit from a quickfix window should behave like a :new
+  " or a :vnew command
+  copen
+  split
+  call assert_equal(3, winnr('$'))
+  let l = getwininfo()
+  call assert_equal([0, 0, 1], [l[0].quickfix, l[1].quickfix, l[2].quickfix])
+  close
+  copen
+  vsplit
+  let l = getwininfo()
+  call assert_equal([0, 0, 1], [l[0].quickfix, l[1].quickfix, l[2].quickfix])
+  new | only
+
   call delete('Xtestfile1')
   call delete('Xtestfile2')
 endfunc
diff --git a/src/nvim/testdir/test_search.vim b/src/nvim/testdir/test_search.vim
index b4ed811626..9aa51d501b 100644
--- a/src/nvim/testdir/test_search.vim
+++ b/src/nvim/testdir/test_search.vim
@@ -1600,6 +1600,33 @@ func Test_search_tilde_pat()
   call delete('Xresult')
 endfunc
 
+" Test for searching a pattern that is not present with 'nowrapscan'
+func Test_search_pat_not_found()
+  new
+  set nowrapscan
+  let @/ = '1abcxyz2'
+  call assert_fails('normal n', 'E385:')
+  call assert_fails('normal N', 'E384:')
+  set wrapscan&
+  close
+endfunc
+
+" Test for v:searchforward variable
+func Test_searchforward_var()
+  new
+  call setline(1, ['foo', '', 'foo'])
+  call cursor(2, 1)
+  let @/ = 'foo'
+  let v:searchforward = 0
+  normal N
+  call assert_equal(3, line('.'))
+  call cursor(2, 1)
+  let v:searchforward = 1
+  normal N
+  call assert_equal(1, line('.'))
+  close!
+endfunc
+
 " Test 'smartcase' with utf-8.
 func Test_search_smartcase_utf8()
   new
diff --git a/src/nvim/testdir/test_swap.vim b/src/nvim/testdir/test_swap.vim
index b180f27685..923e1cbf50 100644
--- a/src/nvim/testdir/test_swap.vim
+++ b/src/nvim/testdir/test_swap.vim
@@ -278,7 +278,6 @@ func Test_swap_recover_ext()
     autocmd SwapExists * let v:swapchoice = 'r'
   augroup END
 
-
   " Create a valid swapfile by editing a file with a special extension.
   split Xtest.scr
   call setline(1, ['one', 'two', 'three'])
@@ -311,6 +310,46 @@ func Test_swap_recover_ext()
   augroup! test_swap_recover_ext
 endfunc
 
+" Test for closing a split window automatically when a swap file is detected
+" and 'Q' is selected in the confirmation prompt.
+func Test_swap_split_win()
+  autocmd! SwapExists
+  augroup test_swap_splitwin
+    autocmd!
+    autocmd SwapExists * let v:swapchoice = 'q'
+  augroup END
+
+  " Create a valid swapfile by editing a file with a special extension.
+  split Xtest.scr
+  call setline(1, ['one', 'two', 'three'])
+  write  " file is written, not modified
+  write  " write again to make sure the swapfile is created
+  " read the swapfile as a Blob
+  let swapfile_name = swapname('%')
+  let swapfile_bytes = readfile(swapfile_name, 'B')
+
+  " Close and delete the file and recreate the swap file.
+  quit
+  call delete('Xtest.scr')
+  call writefile(swapfile_bytes, swapfile_name)
+  " Split edit the file again. This should fail to open the window
+  try
+    split Xtest.scr
+  catch
+    " E308 should be caught, not E306.
+    call assert_exception('E308:')  " Original file may have been changed
+  endtry
+  call assert_equal(1, winnr('$'))
+
+  call delete('Xtest.scr')
+  call delete(swapfile_name)
+
+  augroup test_swap_splitwin
+      autocmd!
+  augroup END
+  augroup! test_swap_splitwin
+endfunc
+
 " Test for selecting 'q' in the attention prompt
 func Test_swap_prompt_splitwin()
   CheckRunVimInTerminal
diff --git a/src/nvim/testdir/test_tagjump.vim b/src/nvim/testdir/test_tagjump.vim
index bcb808e774..3fde7f3f06 100644
--- a/src/nvim/testdir/test_tagjump.vim
+++ b/src/nvim/testdir/test_tagjump.vim
@@ -1180,9 +1180,20 @@ func Test_inc_search()
   close!
 endfunc
 
+" this was using a line from ml_get() freed by the regexp
+func Test_isearch_copy_line()
+  new
+  norm o
+  norm 0
+  0norm o
+  sil! norm bc0
+  sil! isearch \%')
+  bwipe!
+endfunc
+
 " Test for :dsearch, :dlist, :djump and :dsplit commands
 " Test for [d, ]d, [D, ]D, [ CTRL-D, ] CTRL-D and CTRL-W d commands
-func Test_def_search()
+func Test_macro_search()
   new
   call setline(1, ['#define FOO 1', '#define FOO 2', '#define FOO 3',
         \ '#define FOO 4', '#define FOO 5'])
diff --git a/src/nvim/testdir/test_trycatch.vim b/src/nvim/testdir/test_trycatch.vim
index 205ed095ea..598402fafe 100644
--- a/src/nvim/testdir/test_trycatch.vim
+++ b/src/nvim/testdir/test_trycatch.vim
@@ -1996,6 +1996,47 @@ func Test_reload_in_try_catch()
   call delete('Xreload')
 endfunc
 
+" Test for errors with :catch, :throw, :finally                            {{{1
+func Test_try_catch_errors()
+  call assert_fails('throw |', 'E471:')
+  call assert_fails("throw \n ", 'E471:')
+  call assert_fails('catch abc', 'E603:')
+  call assert_fails('try | let i = 1| finally | catch | endtry', 'E604:')
+  call assert_fails('finally', 'E606:')
+  call assert_fails('try | finally | finally | endtry', 'E607:')
+  " v8.2.3486 has been ported, but v8.2.1183 hasn't, so E170 appears here.
+  " call assert_fails('try | for i in range(5) | endif | endtry', 'E580:')
+  call assert_fails('try | for i in range(5) | endif | endtry', 'E170:')
+  call assert_fails('try | while v:true | endtry', 'E170:')
+  call assert_fails('try | if v:true | endtry', 'E171:')
+endfunc
+
+" Test for verbose messages with :try :catch, and :finally                 {{{1
+func Test_try_catch_verbose()
+  " This test works only when the language is English
+  if v:lang != "C" && v:lang !~ '^[Ee]n'
+    return
+  endif
+
+  set verbose=14
+  redir => msg
+  try
+    echo i
+  catch /E121:/
+  finally
+  endtry
+  redir END
+  let expected = [
+        \ 'Exception thrown: Vim(echo):E121: Undefined variable: i',
+        \ '',
+        \ 'Exception caught: Vim(echo):E121: Undefined variable: i',
+        \ '',
+        \ 'Exception finished: Vim(echo):E121: Undefined variable: i'
+        \ ]
+  call assert_equal(expected, split(msg, "\n"))
+  set verbose&
+endfunc
+
 " Test for using throw in a called function with following error    {{{1
 func Test_user_command_throw_in_function_call()
   let lines =<< trim END
diff --git a/src/nvim/testdir/test_vimscript.vim b/src/nvim/testdir/test_vimscript.vim
index 1bca5c420c..1323288676 100644
--- a/src/nvim/testdir/test_vimscript.vim
+++ b/src/nvim/testdir/test_vimscript.vim
@@ -1782,6 +1782,29 @@ func Test_missing_end()
   call writefile(['try', 'echo "."'], 'Xscript')
   call assert_fails('source Xscript', 'E600:')
   call delete('Xscript')
+
+  " Using endfor with :while
+  let caught_e732 = 0
+  try
+    while v:true
+    endfor
+  catch /E732:/
+    let caught_e732 = 1
+  endtry
+  call assert_equal(1, caught_e732)
+
+  " Using endwhile with :for
+  let caught_e733 = 0
+  try
+    for i in range(1)
+    endwhile
+  catch /E733:/
+    let caught_e733 = 1
+  endtry
+  call assert_equal(1, caught_e733)
+
+  " Missing 'in' in a :for statement
+  call assert_fails('for i range(1) | endfor', 'E690:')
 endfunc
 
 " Test for deep nesting of if/for/while/try statements              {{{1
diff --git a/src/nvim/testdir/test_window_cmd.vim b/src/nvim/testdir/test_window_cmd.vim
index 731b76c838..b7df750488 100644
--- a/src/nvim/testdir/test_window_cmd.vim
+++ b/src/nvim/testdir/test_window_cmd.vim
@@ -919,6 +919,14 @@ func Test_winpos_errors()
   call assert_fails('winpos 10', 'E466:')
 endfunc
 
+" Test for +cmd in a :split command
+func Test_split_cmd()
+  split +set\ readonly
+  call assert_equal(1, &readonly)
+  call assert_equal(2, winnr('$'))
+  close
+endfunc
+
 func Test_window_resize()
   throw 'Skipped: Nvim supports cmdheight=0'
   " Vertical :resize (absolute, relative, min and max size).
diff --git a/test/functional/legacy/arglist_spec.lua b/test/functional/legacy/arglist_spec.lua
index 46a016ab1c..8379e426e0 100644
--- a/test/functional/legacy/arglist_spec.lua
+++ b/test/functional/legacy/arglist_spec.lua
@@ -1,8 +1,10 @@
 -- Test argument list commands
 
 local helpers = require('test.functional.helpers')(after_each)
+local Screen = require('test.functional.ui.screen')
 local clear, command, eq = helpers.clear, helpers.command, helpers.eq
 local eval, exc_exec, neq = helpers.eval, helpers.exc_exec, helpers.neq
+local feed = helpers.feed
 local pcall_err = helpers.pcall_err
 
 describe('argument list commands', function()
@@ -236,7 +238,43 @@ describe('argument list commands', function()
   end)
 
   it('quitting Vim with unedited files in the argument list throws E173', function()
+    command('set nomore')
     command('args a b c')
     eq('Vim(quit):E173: 2 more files to edit', pcall_err(command, 'quit'))
   end)
+
+  it(':confirm quit with unedited files in arglist', function()
+    local screen = Screen.new(60, 6)
+    screen:attach()
+    command('set nomore')
+    command('args a b c')
+    feed(':confirm quit\n')
+    screen:expect([[
+                                                                  |
+      ~                                                           |
+                                                                  |
+      :confirm quit                                               |
+      2 more files to edit.  Quit anyway?                         |
+      [Y]es, (N)o: ^                                               |
+    ]])
+    feed('N')
+    screen:expect([[
+      ^                                                            |
+      ~                                                           |
+      ~                                                           |
+      ~                                                           |
+      ~                                                           |
+                                                                  |
+    ]])
+    feed(':confirm quit\n')
+    screen:expect([[
+                                                                  |
+      ~                                                           |
+                                                                  |
+      :confirm quit                                               |
+      2 more files to edit.  Quit anyway?                         |
+      [Y]es, (N)o: ^                                               |
+    ]])
+    feed('Y')
+  end)
 end)