vim-patch:7.4.1663

Problem:    In tests it's often useful to check if a pattern matches.
Solution:   Add assert_match().

ea6553bec3

src/nvim/version.c

@@ -91,6 +91,7 @@ static int included_patches[] = {
   1716,
   1712,
   1695,
+  1663,
   1654,
   1652,
   1649,