From 707e5acd713702ca1067a48fe792aec53aef7a04 Mon Sep 17 00:00:00 2001
From: Christopher Wedgwood <cw@f00f.org>
Date: Wed, 12 Oct 2011 13:42:04 -0700
Subject: [PATCH] updates: append(y,[]byte(z)...) -> append(y,z...)"

(more are possible but omitted for now as they are part of
specific tests where rather than changing what is there we
should probably expand the tests to cover the new case)

R=rsc, dvyukov
CC=golang-dev
https://golang.org/cl/5247058
---
 src/pkg/bytes/bytes_test.go         | 2 +-
 src/pkg/exp/norm/normregtest.go     | 2 +-
 src/pkg/exp/norm/readwriter_test.go | 4 ++--
 src/pkg/exp/ssh/messages.go         | 4 ++--
 src/pkg/json/scanner_test.go        | 2 +-
 src/pkg/os/dir_plan9.go             | 2 +-
 src/pkg/os/env.go                   | 4 ++--
 7 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/src/pkg/bytes/bytes_test.go b/src/pkg/bytes/bytes_test.go
index 55aa0a065c..ce3f37e4de 100644
--- a/src/pkg/bytes/bytes_test.go
+++ b/src/pkg/bytes/bytes_test.go
@@ -829,7 +829,7 @@ var ReplaceTests = []ReplaceTest{
 
 func TestReplace(t *testing.T) {
 	for _, tt := range ReplaceTests {
-		in := append([]byte(tt.in), []byte("<spare>")...)
+		in := append([]byte(tt.in), "<spare>"...)
 		in = in[:len(tt.in)]
 		out := Replace(in, []byte(tt.old), []byte(tt.new), tt.n)
 		if s := string(out); s != tt.out {
diff --git a/src/pkg/exp/norm/normregtest.go b/src/pkg/exp/norm/normregtest.go
index 3c17741d20..cbd73ffa75 100644
--- a/src/pkg/exp/norm/normregtest.go
+++ b/src/pkg/exp/norm/normregtest.go
@@ -280,7 +280,7 @@ func PerformanceTest() {
 	success := make(chan bool, 1)
 	go func() {
 		buf := bytes.Repeat([]byte("\u035D"), 1024*1024)
-		buf = append(buf, []byte("\u035B")...)
+		buf = append(buf, "\u035B"...)
 		norm.NFC.Append(nil, buf...)
 		success <- true
 	}()
diff --git a/src/pkg/exp/norm/readwriter_test.go b/src/pkg/exp/norm/readwriter_test.go
index b415f2b8cc..68652efa65 100644
--- a/src/pkg/exp/norm/readwriter_test.go
+++ b/src/pkg/exp/norm/readwriter_test.go
@@ -23,7 +23,7 @@ var bufSizes = []int{1, 2, 3, 4, 5, 6, 7, 8, 100, 101, 102, 103, 4000, 4001, 400
 
 func readFunc(size int) appendFunc {
 	return func(f Form, out []byte, s string) []byte {
-		out = append(out, []byte(s)...)
+		out = append(out, s...)
 		r := f.Reader(bytes.NewBuffer(out))
 		buf := make([]byte, size)
 		result := []byte{}
@@ -46,7 +46,7 @@ func TestReader(t *testing.T) {
 
 func writeFunc(size int) appendFunc {
 	return func(f Form, out []byte, s string) []byte {
-		in := append(out, []byte(s)...)
+		in := append(out, s...)
 		result := new(bytes.Buffer)
 		w := f.Writer(result)
 		buf := make([]byte, size)
diff --git a/src/pkg/exp/ssh/messages.go b/src/pkg/exp/ssh/messages.go
index def294543c..851c89747d 100644
--- a/src/pkg/exp/ssh/messages.go
+++ b/src/pkg/exp/ssh/messages.go
@@ -323,7 +323,7 @@ func marshal(msgType uint8, msg interface{}) []byte {
 			out = append(out, byte(len(s)>>16))
 			out = append(out, byte(len(s)>>8))
 			out = append(out, byte(len(s)))
-			out = append(out, []byte(s)...)
+			out = append(out, s...)
 		case reflect.Slice:
 			switch t.Elem().Kind() {
 			case reflect.Uint8:
@@ -354,7 +354,7 @@ func marshal(msgType uint8, msg interface{}) []byte {
 					if j != 0 {
 						out = append(out, ',')
 					}
-					out = append(out, []byte(field.Index(j).String())...)
+					out = append(out, field.Index(j).String()...)
 				}
 			default:
 				panic("slice of unknown type")
diff --git a/src/pkg/json/scanner_test.go b/src/pkg/json/scanner_test.go
index 404cbd0ea9..4d73eac8aa 100644
--- a/src/pkg/json/scanner_test.go
+++ b/src/pkg/json/scanner_test.go
@@ -175,7 +175,7 @@ func TestNextValueBig(t *testing.T) {
 		t.Errorf("invalid rest: %d", len(rest))
 	}
 
-	item, rest, err = nextValue(append(jsonBig, []byte("HELLO WORLD")...), &scan)
+	item, rest, err = nextValue(append(jsonBig, "HELLO WORLD"...), &scan)
 	if err != nil {
 		t.Fatalf("nextValue extra: %s", err)
 	}
diff --git a/src/pkg/os/dir_plan9.go b/src/pkg/os/dir_plan9.go
index bbc2cb6472..bf17005dd5 100644
--- a/src/pkg/os/dir_plan9.go
+++ b/src/pkg/os/dir_plan9.go
@@ -295,6 +295,6 @@ func pstring(b []byte, s string) []byte {
 		panic(NewError("string too long"))
 	}
 	b = pbit16(b, uint16(len(s)))
-	b = append(b, []byte(s)...)
+	b = append(b, s...)
 	return b
 }
diff --git a/src/pkg/os/env.go b/src/pkg/os/env.go
index 3772c090b8..4844fa3e26 100644
--- a/src/pkg/os/env.go
+++ b/src/pkg/os/env.go
@@ -16,9 +16,9 @@ func Expand(s string, mapping func(string) string) string {
 	i := 0
 	for j := 0; j < len(s); j++ {
 		if s[j] == '$' && j+1 < len(s) {
-			buf = append(buf, []byte(s[i:j])...)
+			buf = append(buf, s[i:j]...)
 			name, w := getShellName(s[j+1:])
-			buf = append(buf, []byte(mapping(name))...)
+			buf = append(buf, mapping(name)...)
 			j += w
 			i = j + 1
 		}
-- 
2.48.1