diff src/typval.c @ 25252:acda780ffc3e v8.2.3162

patch 8.2.3162: Vim9: argument types are not checked at compile time Commit: https://github.com/vim/vim/commit/1a71d31bf34b0b2b08517903826004ec6fd440e5 Author: Yegappan Lakshmanan <yegappan@yahoo.com> Date: Thu Jul 15 12:49:58 2021 +0200 patch 8.2.3162: Vim9: argument types are not checked at compile time Problem: Vim9: argument types are not checked at compile time. Solution: Add more type checks. (Yegappan Lakshmanan, closes https://github.com/vim/vim/issues/8560)
author Bram Moolenaar <Bram@vim.org>
date Thu, 15 Jul 2021 13:00:06 +0200
parents eafc0e07b188
children 712e867f9721
line wrap: on
line diff
--- a/src/typval.c
+++ b/src/typval.c
@@ -385,6 +385,23 @@ check_for_nonempty_string_arg(typval_T *
 }
 
 /*
+ * Give an error and return FAIL unless "tv" is a number.
+ */
+    int
+check_for_number_arg(typval_T *args, int idx)
+{
+    if (args[idx].v_type != VAR_NUMBER)
+    {
+	if (idx >= 0)
+	    semsg(_(e_number_required_for_argument_nr), idx + 1);
+	else
+	    emsg(_(e_numberreq));
+	return FAIL;
+    }
+    return OK;
+}
+
+/*
  * Give an error and return FAIL unless "tv" is a dict.
  */
     int