vim-patch:8.2.0002: "dj" only deletes first line of closed fold

Problem:    "dj" only deletes first line of closed fold.
Solution:   Adjust last line of operator for linewise motion. (closes vim/vim#5354)
3b68123cd2

src/nvim/normal.c

@@ -1553,7 +1553,9 @@ void do_pending_operator(cmdarg_T *cap, int old_col, bool gui_yank)
       if (!VIsual_active) {
         if (hasFolding(oap->start.lnum, &oap->start.lnum, NULL))
           oap->start.col = 0;
-        if ((curwin->w_cursor.col > 0 || oap->inclusive)
+        if ((curwin->w_cursor.col > 0
+             || oap->inclusive
+             || oap->motion_type == kMTLineWise)
             && hasFolding(curwin->w_cursor.lnum, NULL,
                           &curwin->w_cursor.lnum)) {
           curwin->w_cursor.col = (colnr_T)STRLEN(get_cursor_line_ptr());

src/nvim/testdir/test_fold.vim

@@ -769,3 +769,28 @@ func Test_fold_delete_with_marker_and_whichwrap()
   set fdm& ww&
   bwipe!
 endfunc
+
+func Test_fold_delete_first_line()
+  new
+  call setline(1, [
+	\ '" x {{{1',
+	\ '" a',
+	\ '" aa',
+	\ '" x {{{1',
+	\ '" b',
+	\ '" bb',
+	\ '" x {{{1',
+	\ '" c',
+	\ '" cc',
+	\ ])
+  set foldmethod=marker
+  1
+  normal dj
+  call assert_equal([
+	\ '" x {{{1',
+	\ '" c',
+	\ '" cc',
+	\ ], getline(1,'$'))
+  bwipe!
+  set foldmethod&
+endfunc