From 5a716206a4b680ef6e24e5bc424d19f5d35a7162 Mon Sep 17 00:00:00 2001
From: Robert Griesemer <gri@golang.org>
Date: Fri, 26 Mar 2010 16:33:59 -0700
Subject: [PATCH] fix build

R=r
CC=golang-dev
https://golang.org/cl/790041
---
 src/pkg/testing/regexp.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/pkg/testing/regexp.go b/src/pkg/testing/regexp.go
index de30a13f91..cd37699ce3 100644
--- a/src/pkg/testing/regexp.go
+++ b/src/pkg/testing/regexp.go
@@ -615,7 +615,7 @@ func CompileRegexp(str string) (regexp *Regexp, error string) {
 	regexp.expr = str
 	regexp.inst = make([]instr, 0, 20)
 	error = regexp.doParse()
-	if error != nil {
+	if error != "" {
 		regexp = nil
 	}
 	return
-- 
2.50.0