# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1622912403 -7200
# Node ID 30095f94d081487861b8a1c68f92f680b0b12b05
# Parent  d1eb44a8cdfb07a1f352e05bb13d7152138e11dd
patch 8.2.2943: Vim9: check for argument count ignores default values

Commit: https://github.com/vim/vim/commit/c6d71532dda0b3a244907bb5d1826f9340f7571d
Author: Bram Moolenaar <Bram@vim.org>
Date:   Sat Jun 5 18:49:38 2021 +0200

    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/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2943,
+/**/
     2942,
 /**/
     2941,
diff --git a/src/vim9execute.c b/src/vim9execute.c
--- a/src/vim9execute.c
+++ b/src/vim9execute.c
@@ -4234,7 +4234,8 @@ call_def_function(
 	    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));