patch 9.1.0219: Vim9: No enum support

Problem:  No enum support
Solution: Implement enums for Vim9 script
          (Yegappan Lakshmanan)

closes: #14224

Signed-off-by: Yegappan Lakshmanan <yegappan@yahoo.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/testdir/Make_all.mak b/src/testdir/Make_all.mak
index c4403e6..ab4d42a 100644
--- a/src/testdir/Make_all.mak
+++ b/src/testdir/Make_all.mak
@@ -40,6 +40,7 @@
 	test_vim9_class \
 	test_vim9_cmd \
 	test_vim9_disassemble \
+	test_vim9_enum \
 	test_vim9_expr \
 	test_vim9_fails \
 	test_vim9_func \
@@ -53,6 +54,7 @@
 	test_vim9_class.res \
 	test_vim9_cmd.res \
 	test_vim9_disassemble.res \
+	test_vim9_enum.res \
 	test_vim9_expr.res \
 	test_vim9_fails.res \
 	test_vim9_func.res \