patch 8.2.3359: Vim9: error for type when variable is not set
Problem: Vim9: error for type when variable is not set.
Solution: Give a specific error for a NULL function. (closes #8773)
diff --git a/src/errors.h b/src/errors.h
index 3468ab7..b4c111d 100644
--- a/src/errors.h
+++ b/src/errors.h
@@ -652,3 +652,5 @@
INIT(= N_("E1233: exists_compiled() can only be used in a :def function"));
EXTERN char e_legacy_must_be_followed_by_command[]
INIT(= N_("E1234: legacy must be followed by a command"));
+EXTERN char e_function_reference_is_not_set[]
+ INIT(= N_("E1235: Function reference is not set"));