vim-patch:7.4.1564

Problem:    An empty list in function() causes an error.
Solution:   Handle an empty list like there is no list of arguments.

346418c624

src/nvim/version.c

@@ -878,7 +878,7 @@ static int included_patches[] = {
   1567,
   // 1566 NA
   1565,
-  // 1564,
+  1564,
   1563,
   // 1562 NA
   // 1561 NA