patch 8.2.2943: Vim9: check for argument count ignores default values
Problem: Vim9: check for argument count ignores default values.
Solution: Take default argument values into account.
diff --git a/src/vim9execute.c b/src/vim9execute.c
index c2a7de5..455a205 100644
--- a/src/vim9execute.c
+++ b/src/vim9execute.c
@@ -4234,7 +4234,8 @@
semsg(_(e_nr_arguments_too_many), idx);
goto failed_early;
}
- else if (idx < 0)
+ idx = argc - ufunc->uf_args.ga_len + ufunc->uf_def_args.ga_len;
+ if (idx < 0)
{
if (idx == -1)
emsg(_(e_one_argument_too_few));