io/ioutil deprecated (#3215)

2 years ago · 4f13fe8188
parent 9fc7874336
commit 4f13fe8188
1 changed files with 2 additions and 2 deletions
--- a/core/mr/mapreduce_test.go
+++ b/core/mr/mapreduce_test.go
@ -3,7 +3,7 @@ package mr
 import (
 	"context"
 	"errors"
-	"io/ioutil"
+	"io"
 	"log"
 	"runtime"
 	"sync/atomic"
@ -17,7 +17,7 @@ import (
 var errDummy = errors.New("dummy")
 func init() {
-	log.SetOutput(ioutil.Discard)
+	log.SetOutput(io.Discard)
 }
 func TestFinish(t *testing.T) {