1 files changed, 20 insertions, 20 deletions

diff --git a/src/os/os_windows_test.go b/src/os/os_windows_test.go
index f03ec750d0..8d1d1f61b2 100644
--- a/src/os/os_windows_test.go
+++ b/src/os/os_windows_test.go
@@ -12,7 +12,7 @@ import (
 	"internal/syscall/windows/registry"
 	"internal/testenv"
 	"io"
-	"io/ioutil"
+	"io/fs"
 	"os"
 	osexec "os/exec"
 	"path/filepath"
@@ -30,7 +30,7 @@ import (
 type syscallDescriptor = syscall.Handle
 
 func TestSameWindowsFile(t *testing.T) {
-	temp, err := ioutil.TempDir("", "TestSameWindowsFile")
+	temp, err := os.MkdirTemp("", "TestSameWindowsFile")
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -89,7 +89,7 @@ type dirLinkTest struct {
 }
 
 func testDirLinks(t *testing.T, tests []dirLinkTest) {
-	tmpdir, err := ioutil.TempDir("", "testDirLinks")
+	tmpdir, err := os.MkdirTemp("", "testDirLinks")
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -114,7 +114,7 @@ func testDirLinks(t *testing.T, tests []dirLinkTest) {
 	if err != nil {
 		t.Fatal(err)
 	}
-	err = ioutil.WriteFile(filepath.Join(dir, "abc"), []byte("abc"), 0644)
+	err = os.WriteFile(filepath.Join(dir, "abc"), []byte("abc"), 0644)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -126,7 +126,7 @@ func testDirLinks(t *testing.T, tests []dirLinkTest) {
 			continue
 		}
 
-		data, err := ioutil.ReadFile(filepath.Join(link, "abc"))
+		data, err := os.ReadFile(filepath.Join(link, "abc"))
 		if err != nil {
 			t.Errorf("failed to read abc file: %v", err)
 			continue
@@ -164,11 +164,11 @@ func testDirLinks(t *testing.T, tests []dirLinkTest) {
 			t.Errorf("failed to lstat link %v: %v", link, err)
 			continue
 		}
-		if m := fi2.Mode(); m&os.ModeSymlink == 0 {
+		if m := fi2.Mode(); m&fs.ModeSymlink == 0 {
 			t.Errorf("%q should be a link, but is not (mode=0x%x)", link, uint32(m))
 			continue
 		}
-		if m := fi2.Mode(); m&os.ModeDir != 0 {
+		if m := fi2.Mode(); m&fs.ModeDir != 0 {
 			t.Errorf("%q should be a link, not a directory (mode=0x%x)", link, uint32(m))
 			continue
 		}
@@ -438,7 +438,7 @@ func TestNetworkSymbolicLink(t *testing.T) {
 
 	const _NERR_ServerNotStarted = syscall.Errno(2114)
 
-	dir, err := ioutil.TempDir("", "TestNetworkSymbolicLink")
+	dir, err := os.MkdirTemp("", "TestNetworkSymbolicLink")
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -599,7 +599,7 @@ func TestStatDir(t *testing.T) {
 }
 
 func TestOpenVolumeName(t *testing.T) {
-	tmpdir, err := ioutil.TempDir("", "TestOpenVolumeName")
+	tmpdir, err := os.MkdirTemp("", "TestOpenVolumeName")
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -618,7 +618,7 @@ func TestOpenVolumeName(t *testing.T) {
 	want := []string{"file1", "file2", "file3", "gopher.txt"}
 	sort.Strings(want)
 	for _, name := range want {
-		err := ioutil.WriteFile(filepath.Join(tmpdir, name), nil, 0777)
+		err := os.WriteFile(filepath.Join(tmpdir, name), nil, 0777)
 		if err != nil {
 			t.Fatal(err)
 		}
@@ -642,7 +642,7 @@ func TestOpenVolumeName(t *testing.T) {
 }
 
 func TestDeleteReadOnly(t *testing.T) {
-	tmpdir, err := ioutil.TempDir("", "TestDeleteReadOnly")
+	tmpdir, err := os.MkdirTemp("", "TestDeleteReadOnly")
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -681,7 +681,7 @@ func TestStatSymlinkLoop(t *testing.T) {
 	defer os.Remove("x")
 
 	_, err = os.Stat("x")
-	if _, ok := err.(*os.PathError); !ok {
+	if _, ok := err.(*fs.PathError); !ok {
 		t.Errorf("expected *PathError, got %T: %v\n", err, err)
 	}
 }
@@ -803,7 +803,7 @@ func compareCommandLineToArgvWithSyscall(t *testing.T, cmd string) {
 }
 
 func TestCmdArgs(t *testing.T) {
-	tmpdir, err := ioutil.TempDir("", "TestCmdArgs")
+	tmpdir, err := os.MkdirTemp("", "TestCmdArgs")
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -822,7 +822,7 @@ func main() {
 }
 `
 	src := filepath.Join(tmpdir, "main.go")
-	err = ioutil.WriteFile(src, []byte(prog), 0666)
+	err = os.WriteFile(src, []byte(prog), 0666)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -970,14 +970,14 @@ func TestSymlinkCreation(t *testing.T) {
 	}
 	t.Parallel()
 
-	temp, err := ioutil.TempDir("", "TestSymlinkCreation")
+	temp, err := os.MkdirTemp("", "TestSymlinkCreation")
 	if err != nil {
 		t.Fatal(err)
 	}
 	defer os.RemoveAll(temp)
 
 	dummyFile := filepath.Join(temp, "file")
-	err = ioutil.WriteFile(dummyFile, []byte(""), 0644)
+	err = os.WriteFile(dummyFile, []byte(""), 0644)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -1206,7 +1206,7 @@ func mklinkd(t *testing.T, link, target string) {
 }
 
 func TestWindowsReadlink(t *testing.T) {
-	tmpdir, err := ioutil.TempDir("", "TestWindowsReadlink")
+	tmpdir, err := os.MkdirTemp("", "TestWindowsReadlink")
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -1271,7 +1271,7 @@ func TestWindowsReadlink(t *testing.T) {
 	testReadlink(t, "reldirlink", "dir")
 
 	file := filepath.Join(tmpdir, "file")
-	err = ioutil.WriteFile(file, []byte(""), 0666)
+	err = os.WriteFile(file, []byte(""), 0666)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -1291,9 +1291,9 @@ func TestWindowsReadlink(t *testing.T) {
 // os.Mkdir(os.DevNull) fails.
 func TestMkdirDevNull(t *testing.T) {
 	err := os.Mkdir(os.DevNull, 777)
-	oserr, ok := err.(*os.PathError)
+	oserr, ok := err.(*fs.PathError)
 	if !ok {
-		t.Fatalf("error (%T) is not *os.PathError", err)
+		t.Fatalf("error (%T) is not *fs.PathError", err)
 	}
 	errno, ok := oserr.Err.(syscall.Errno)
 	if !ok {