3 files changed, 5 insertions, 7 deletions
diff --git a/src/os/exec/exec_test.go b/src/os/exec/exec_test.go
index fc49b8a332..92429f63a5 100644
--- a/src/os/exec/exec_test.go
+++ b/src/os/exec/exec_test.go
@@ -645,7 +645,7 @@ func TestExtraFiles(t *testing.T) {
 		t.Errorf("success trying to fetch %s; want an error", ts.URL)
 	}
 
-	tf, err := ioutil.TempFile("", "")
+	tf, err := os.CreateTemp("", "")
 	if err != nil {
 		t.Fatalf("TempFile: %v", err)
 	}
diff --git a/src/os/exec/lp_unix_test.go b/src/os/exec/lp_unix_test.go
index e4656cafb8..296480fd04 100644
--- a/src/os/exec/lp_unix_test.go
+++ b/src/os/exec/lp_unix_test.go
@@ -7,13 +7,12 @@
 package exec
 
 import (
-	"io/ioutil"
 	"os"
 	"testing"
 )
 
 func TestLookPathUnixEmptyPath(t *testing.T) {
-	tmp, err := ioutil.TempDir("", "TestLookPathUnixEmptyPath")
+	tmp, err := os.MkdirTemp("", "TestLookPathUnixEmptyPath")
 	if err != nil {
 		t.Fatal("TempDir failed: ", err)
 	}
diff --git a/src/os/exec/lp_windows_test.go b/src/os/exec/lp_windows_test.go
index 59b5f1c2c7..c6f3d5d406 100644
--- a/src/os/exec/lp_windows_test.go
+++ b/src/os/exec/lp_windows_test.go
@@ -11,7 +11,6 @@ import (
 	"fmt"
 	"internal/testenv"
 	"io"
-	"io/ioutil"
 	"os"
 	"os/exec"
 	"path/filepath"
@@ -307,7 +306,7 @@ var lookPathTests = []lookPathTest{
 }
 
 func TestLookPath(t *testing.T) {
-	tmp, err := ioutil.TempDir("", "TestLookPath")
+	tmp, err := os.MkdirTemp("", "TestLookPath")
 	if err != nil {
 		t.Fatal("TempDir failed: ", err)
 	}
@@ -504,7 +503,7 @@ var commandTests = []commandTest{
 }
 
 func TestCommand(t *testing.T) {
-	tmp, err := ioutil.TempDir("", "TestCommand")
+	tmp, err := os.MkdirTemp("", "TestCommand")
 	if err != nil {
 		t.Fatal("TempDir failed: ", err)
 	}
@@ -529,7 +528,7 @@ func TestCommand(t *testing.T) {
 func buildPrintPathExe(t *testing.T, dir string) string {
 	const name = "printpath"
 	srcname := name + ".go"
-	err := ioutil.WriteFile(filepath.Join(dir, srcname), []byte(printpathSrc), 0644)
+	err := os.WriteFile(filepath.Join(dir, srcname), []byte(printpathSrc), 0644)
 	if err != nil {
 		t.Fatalf("failed to create source: %v", err)
 	}