From e3aa5bde23fe26cbb6711a6ffbf4856a23fa6f54 Mon Sep 17 00:00:00 2001
From: Jes Cok <xigua67damn@gmail.com>
Date: Mon, 31 Jul 2023 00:01:37 +0800
Subject: [PATCH] text/template: use "IsValid" instead of "!= zero" to compare
 zero Value

See CL #308769
---
 src/text/template/funcs.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/text/template/funcs.go b/src/text/template/funcs.go
index b5a8c9ec50a..a949f896fa3 100644
--- a/src/text/template/funcs.go
+++ b/src/text/template/funcs.go
@@ -478,7 +478,7 @@ func eq(arg1 reflect.Value, arg2 ...reflect.Value) (bool, error) {
 			case k1 == uintKind && k2 == intKind:
 				truth = arg.Int() >= 0 && arg1.Uint() == uint64(arg.Int())
 			default:
-				if arg1 != zero && arg != zero {
+				if arg1.IsValid() && arg.IsValid() {
 					return false, errBadComparison
 				}
 			}