From 44b90b2e2eeca8e2bb4a2084ec6fdd279c88f76d Mon Sep 17 00:00:00 2001
From: Tao Qingyun <qingyunha@gmail.com>
Date: Wed, 17 Mar 2021 09:30:43 +0800
Subject: [PATCH] testing: update helperNames just before checking it

parent's helperNames has not been set when frameSkip called, moving
helperNames initilazing to frameSkip.

Fixes #44887
---
 src/testing/testing.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/testing/testing.go b/src/testing/testing.go
index 3e0cd50932..8cdfb0f10f 100644
--- a/src/testing/testing.go
+++ b/src/testing/testing.go
@@ -509,6 +509,7 @@ func (c *common) frameSkip(skip int) runtime.Frame {
 			}
 			return prevFrame
 		}
+		// If more helper PCs have been added since we last did the conversion
 		if c.helperNames == nil {
 			c.helperNames = make(map[string]struct{})
 			for pc := range c.helperPCs {