From: cuiweixie <cuiweixie@gmail.com>
Date: Fri, 2 Sep 2022 23:06:19 +0000 (+0800)
Subject: go/ast: using strings.Builder
X-Git-Tag: go1.20rc1~1180
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=a8237ba61a6014060c5b28b19f7d084000f06fb2;p=gostls13.git

go/ast: using strings.Builder

Change-Id: I05ebaf4e11b5b6ca7d9bbb0b2241def7773b11cc
Reviewed-on: https://go-review.googlesource.com/c/go/+/428138
TryBot-Result: Gopher Robot <gobot@golang.org>
Auto-Submit: Robert Griesemer <gri@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Reviewed-by: Robert Griesemer <gri@google.com>
Run-TryBot: xie cui <523516579@qq.com>
---

diff --git a/src/go/ast/commentmap.go b/src/go/ast/commentmap.go
index 9f81493f64..4196e475d9 100644
--- a/src/go/ast/commentmap.go
+++ b/src/go/ast/commentmap.go
@@ -9,6 +9,7 @@ import (
 	"fmt"
 	"go/token"
 	"sort"
+	"strings"
 )
 
 type byPos []*CommentGroup
@@ -311,7 +312,7 @@ func (cmap CommentMap) String() string {
 	}
 	sort.Sort(byInterval(nodes))
 
-	var buf bytes.Buffer
+	var buf strings.Builder
 	fmt.Fprintln(&buf, "CommentMap {")
 	for _, node := range nodes {
 		comment := cmap[node]
diff --git a/src/go/ast/scope.go b/src/go/ast/scope.go
index 02691f8e54..8882212007 100644
--- a/src/go/ast/scope.go
+++ b/src/go/ast/scope.go
@@ -7,9 +7,9 @@
 package ast
 
 import (
-	"bytes"
 	"fmt"
 	"go/token"
+	"strings"
 )
 
 // A Scope maintains the set of named language entities declared
@@ -46,7 +46,7 @@ func (s *Scope) Insert(obj *Object) (alt *Object) {
 
 // Debugging support
 func (s *Scope) String() string {
-	var buf bytes.Buffer
+	var buf strings.Builder
 	fmt.Fprintf(&buf, "scope %p {", s)
 	if s != nil && len(s.Objects) > 0 {
 		fmt.Fprintln(&buf)