vim-patch:7.4.2300

Problem:    Get warning for deleting autocommand group when the autocommand
            using the group is scheduled for deletion. (Pavol Juhas)
Solution:   Check for deleted autocommand.

5c80908ced

src/nvim/fileio.c

@@ -5580,7 +5580,7 @@ static void au_del_group(char_u *name)
     for (event = (event_T)0; (int)event < (int)NUM_EVENTS;
          event = (event_T)((int)event + 1)) {
       for (ap = first_autopat[(int)event]; ap != NULL; ap = ap->next) {
-        if (ap->group == i) {
+        if (ap->group == i && ap->pat != NULL) {
           give_warning((char_u *)
                        _("W19: Deleting augroup that is still in use"), true);
           in_use = true;

src/nvim/testdir/test_autocmd.vim

@@ -152,6 +152,11 @@ func Test_early_bar()
   call assert_equal(1, len(split(execute('au vimBarTest'), "\n")))
 endfunc
 
+func RemoveGroup()
+  autocmd! StartOK
+  augroup! StartOK
+endfunc
+
 func Test_augroup_warning()
   augroup TheWarning
     au VimEnter * echo 'entering'
@@ -167,4 +172,14 @@ func Test_augroup_warning()
   augroup Another
   augroup END
   call assert_true(match(execute('au VimEnter'), "-Deleted-.*VimEnter") >= 0)
+
+  " no warning for postpone aucmd delete
+  augroup StartOK
+    au VimEnter * call RemoveGroup()
+  augroup END
+  call assert_true(match(execute('au VimEnter'), "StartOK.*VimEnter") >= 0)
+  redir => res
+  doautocmd VimEnter
+  redir END
+  call assert_true(match(res, "W19:") < 0)
 endfunc

src/nvim/version.c

@@ -140,7 +140,7 @@ static int included_patches[] = {
   // 2303,
   // 2302 NA
   // 2301 NA
-  // 2300,
+  2300,
   // 2299,
   // 2298 NA
   // 2297 NA