From 83494b4ac61898f687d6ef9dce4bad5802fb8e51 Mon Sep 17 00:00:00 2001
From: Yegappan Lakshmanan <yegappan@yahoo.com>
Date: Tue, 20 Jul 2021 17:51:51 +0200
Subject: patch 8.2.3188: Vim9: argument types are not checked at compile time

Problem:    Vim9: argument types are not checked at compile time.
Solution:   Add several more type checks, also at runtime. (Yegappan
            Lakshmanan, closes #8587)
---
 src/cmdhist.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'src/cmdhist.c')

diff --git a/src/cmdhist.c b/src/cmdhist.c
index 1b04e6223..dee95ba37 100644
--- a/src/cmdhist.c
+++ b/src/cmdhist.c
@@ -599,8 +599,7 @@ f_histget(typval_T *argvars UNUSED, typval_T *rettv)
 
     if (in_vim9script()
 	    && (check_for_string_arg(argvars, 0) == FAIL
-		|| (argvars[1].v_type != VAR_UNKNOWN
-		    && check_for_number_arg(argvars, 1) == FAIL)))
+		|| check_for_opt_number_arg(argvars, 1) == FAIL))
 	return;
 
     str = tv_get_string_chk(&argvars[0]);	// NULL on type error
-- 
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