From f4bf9bceac20868fb692bacf02ee5b4ccd99b778 Mon Sep 17 00:00:00 2001
From: cuiweixie <cuiweixie@gmail.com>
Date: Sun, 4 Sep 2022 18:53:24 +0800
Subject: runtime: use strings.Builder

Change-Id: I9274d36ca983fdf59088b71a97b139ea262370dd
Reviewed-on: https://go-review.googlesource.com/c/go/+/428276
Run-TryBot: Michael Pratt <mpratt@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
Reviewed-by: Michael Pratt <mpratt@google.com>
---
 src/runtime/stack_test.go | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'src/runtime/stack_test.go')

diff --git a/src/runtime/stack_test.go b/src/runtime/stack_test.go
index fe73a6362a..92d58803fc 100644
--- a/src/runtime/stack_test.go
+++ b/src/runtime/stack_test.go
@@ -5,7 +5,6 @@
 package runtime_test
 
 import (
-	"bytes"
 	"fmt"
 	"reflect"
 	"regexp"
@@ -778,7 +777,7 @@ func TestTracebackSystemstack(t *testing.T) {
 	// and that we see TestTracebackSystemstack.
 	countIn, countOut := 0, 0
 	frames := CallersFrames(pcs)
-	var tb bytes.Buffer
+	var tb strings.Builder
 	for {
 		frame, more := frames.Next()
 		fmt.Fprintf(&tb, "\n%s+0x%x %s:%d", frame.Function, frame.PC-frame.Entry, frame.File, frame.Line)
-- 
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