runtime/coverage: remove refs to deprecated io/ioutil

Change-Id: I66965e6a61cf1726db06670978a4654b84f3fd72
GitHub-Last-Rev: 90023e48435029c94a316413b30e46c9ce0019d5
GitHub-Pull-Request: golang/go#65900
Reviewed-on: https://go-review.googlesource.com/c/go/+/566356
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Than McIntosh <thanm@google.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>
Reviewed-by: Jorropo <jorropo.pgm@gmail.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>

diff --git a/src/runtime/coverage/testdata/harness.go b/src/runtime/coverage/testdata/harness.go
index 5c87e4cf7d4cb825a1f42864d622b4f2fbacb87e..03969da426b4b4c86d1e70515efadf2b947d1b2f 100644 (file)
--- a/src/runtime/coverage/testdata/harness.go
+++ b/src/runtime/coverage/testdata/harness.go
@@ -9,8 +9,8 @@ import (
        "fmt"
        "internal/coverage/slicewriter"
        "io"
-       "io/ioutil"
        "log"
+       "os"
        "path/filepath"
        "runtime/coverage"
        "strings"
@@ -27,7 +27,7 @@ func emitToWriter() {
                log.Fatalf("error: WriteMeta returns %v", err)
        }
        mf := filepath.Join(*outdirflag, "covmeta.0abcdef")
-       if err := ioutil.WriteFile(mf, slwm.BytesWritten(), 0666); err != nil {
+       if err := os.WriteFile(mf, slwm.BytesWritten(), 0666); err != nil {
                log.Fatalf("error: writing %s: %v", mf, err)
        }
        var slwc slicewriter.WriteSeeker
@@ -35,7 +35,7 @@ func emitToWriter() {
                log.Fatalf("error: WriteCounters returns %v", err)
        }
        cf := filepath.Join(*outdirflag, "covcounters.0abcdef.99.77")
-       if err := ioutil.WriteFile(cf, slwc.BytesWritten(), 0666); err != nil {
+       if err := os.WriteFile(cf, slwc.BytesWritten(), 0666); err != nil {
                log.Fatalf("error: writing %s: %v", cf, err)
        }
 }