[dev.link] all: merge branch 'master' into dev.linkdev.link

Clean merge.

Change-Id: Ia7b2808bc649790198d34c226a61d9e569084dc5

1 files changed, 4 insertions, 3 deletions

diff --git a/src/cmd/go/internal/renameio/renameio.go b/src/cmd/go/internal/renameio/renameio.go
index d573cc690d..60a7138a76 100644
--- a/src/cmd/go/internal/renameio/renameio.go
+++ b/src/cmd/go/internal/renameio/renameio.go
@@ -8,6 +8,7 @@ package renameio
 import (
 	"bytes"
 	"io"
+	"io/fs"
 	"math/rand"
 	"os"
 	"path/filepath"
@@ -29,13 +30,13 @@ func Pattern(filename string) string {
 // final name.
 //
 // That ensures that the final location, if it exists, is always a complete file.
-func WriteFile(filename string, data []byte, perm os.FileMode) (err error) {
+func WriteFile(filename string, data []byte, perm fs.FileMode) (err error) {
 	return WriteToFile(filename, bytes.NewReader(data), perm)
 }
 
 // WriteToFile is a variant of WriteFile that accepts the data as an io.Reader
 // instead of a slice.
-func WriteToFile(filename string, data io.Reader, perm os.FileMode) (err error) {
+func WriteToFile(filename string, data io.Reader, perm fs.FileMode) (err error) {
 	f, err := tempFile(filepath.Dir(filename), filepath.Base(filename), perm)
 	if err != nil {
 		return err
@@ -80,7 +81,7 @@ func ReadFile(filename string) ([]byte, error) {
 }
 
 // tempFile creates a new temporary file with given permission bits.
-func tempFile(dir, prefix string, perm os.FileMode) (f *os.File, err error) {
+func tempFile(dir, prefix string, perm fs.FileMode) (f *os.File, err error) {
 	for i := 0; i < 10000; i++ {
 		name := filepath.Join(dir, prefix+strconv.Itoa(rand.Intn(1000000000))+patternSuffix)
 		f, err = os.OpenFile(name, os.O_RDWR|os.O_CREATE|os.O_EXCL, perm)