cmd/nm: use t.TempDir

Change-Id: I6c1d148ae4c899142b160533d8bdf662494bcd7c
Reviewed-on: https://go-review.googlesource.com/c/go/+/611039
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>

diff --git a/src/cmd/nm/nm_test.go b/src/cmd/nm/nm_test.go
index 4ee4217c59b19412b7cf5257d411f7ffa51200b2..f740a3f738a86665d8fad12c661a825250209e9e 100644 (file)
--- a/src/cmd/nm/nm_test.go
+++ b/src/cmd/nm/nm_test.go
@@ -63,11 +63,7 @@ func TestNonGoExecs(t *testing.T) {
 
 func testGoExec(t *testing.T, iscgo, isexternallinker bool) {
        t.Parallel()
-       tmpdir, err := os.MkdirTemp("", "TestGoExec")
-       if err != nil {
-               t.Fatal(err)
-       }
-       defer os.RemoveAll(tmpdir)
+       tmpdir := t.TempDir()
 
        src := filepath.Join(tmpdir, "a.go")
        file, err := os.Create(src)
@@ -200,16 +196,12 @@ func TestGoExec(t *testing.T) {
 
 func testGoLib(t *testing.T, iscgo bool) {
        t.Parallel()
-       tmpdir, err := os.MkdirTemp("", "TestGoLib")
-       if err != nil {
-               t.Fatal(err)
-       }
-       defer os.RemoveAll(tmpdir)
+       tmpdir := t.TempDir()
 
        gopath := filepath.Join(tmpdir, "gopath")
        libpath := filepath.Join(gopath, "src", "mylib")
 
-       err = os.MkdirAll(libpath, 0777)
+       err := os.MkdirAll(libpath, 0777)
        if err != nil {
                t.Fatal(err)
        }