patch 8.2.3141: no error when using :complete for :command without -nargs
Problem: No error when using :complete for :command without -nargs.
Solution: Give an error. (Martin Tournoij, closes #8544, closes #8541)
diff --git a/src/errors.h b/src/errors.h
index d4f3179..7e823bf 100644
--- a/src/errors.h
+++ b/src/errors.h
@@ -496,3 +496,5 @@
INIT(= N_("E1206: Dictionary required for argument %d"));
EXTERN char e_expression_without_effect_str[]
INIT(= N_("E1207: Expression without an effect: %s"));
+EXTERN char e_complete_used_without_nargs[]
+ INIT(= N_("E1208: -complete used without -nargs"));