log.Fatal(err)
	}
	if len(seen) == 0 {
		log.Fatalf("did not find any files to add")
	}
	if !seen["US/Eastern"] {
		log.Fatalf("did not find US/Eastern to add")
	}
	if err := os.WriteFile(args[0], zb.Bytes(), 0666); err != nil {
		log.Fatal(err)
	}

	}
	tmpDir := t.TempDir()
	goFile := filepath.Join(tmpDir, "x.go")
	exeFile := filepath.Join(tmpDir, "x.exe")
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			if err := os.WriteFile(goFile, []byte(tt.program), 0644); err != nil {
				t.Fatal(err)
			}
			os.Remove(exeFile)
			cmd := exec.Command(goBin, "build", "-o", "x.exe", "x.go")
			cmd.Dir = tmpDir

		w.WriteHeader(200)
		w.Write([]byte(`ok`))
	}))
	defer server.Close()

	kubeconfigPath := filepath.Join(tmpDir, "config.kubeconfig")
	if err := os.WriteFile(kubeconfigPath, []byte(fmt.Sprintf(fakeKubeconfig, server.URL)), os.FileMode(0600)); err != nil {
		t.Fatal(err)
	}

	for morph := range knownMorphs {
		morph := morph
		t.Run(morph, func(t *testing.T) {

    importcfg, err := exec.Command("go", "list", "-export", "-f", "{{if .Export}}packagefile {{.ImportPath}}={{.Export}}{{end}}", "std").Output()
    if err != nil {
        fmt.Println(err)
        os.Exit(1)
    }
    os.WriteFile(tmp("importcfg"), importcfg, 0644)

	// helloworld.go is package main
    run("go tool compile -p=main -importcfg", tmp("importcfg"), "-o", tmp("linkmain.o"), "helloworld.go")

		if runtime.GOOS == "windows" {
			scriptfilename = "script.bat"
		}
		var cmd *exec.Cmd
		if runtime.GOOS == "windows" {
			scriptfile := filepath.Join(t.TempDir(), scriptfilename)
			if err := os.WriteFile(scriptfile, b.Bytes(), 0777); err != nil {
				t.Fatal(err)
			}
			cmd = testenv.Command(t, "cmd.exe", "/C", scriptfile)
		} else {
			cmd = testenv.Command(t, "sh", "-c", b.String())
		}
		out, err := cmd.Output()

		if err != nil {
			t.Fatal(err)
		}
		m, _, err := FindAndHash(bytes.NewReader(data), expectedID, 1024)
		if err != nil {
			t.Errorf("FindAndHash(%s): %v", f, err)
			continue
		}
		if err := os.WriteFile(tmp, data, 0666); err != nil {
			t.Error(err)
			continue
		}
		tf, err := os.OpenFile(tmp, os.O_WRONLY, 0)
		if err != nil {
			t.Error(err)
			continue
		}
		err = Rewrite(tf, m, newID)

	}
	req := require.New(t)
	tempDir, err := os.MkdirTemp("", "")
	req.NoError(err)
	defer os.RemoveAll(tempDir)
	req.NoError(os.WriteFile(path.Join(tempDir, "cpu.cfs_period_us"), []byte("0"), os.ModePerm))
	req.NoError(os.WriteFile(path.Join(tempDir, "cpu.cfs_quota_us"), []byte("0"), os.ModePerm))
	mountInt := mount.NewFakeMounter(
		[]mount.MountPoint{
			{
				Device: "cgroup",

	if err := os.WriteFile(mf, slwm.BytesWritten(), 0666); err != nil {
		log.Fatalf("error: writing %s: %v", mf, err)
	}
	var slwc slicewriter.WriteSeeker
	if err := coverage.WriteCounters(&slwc); err != nil {
		log.Fatalf("error: WriteCounters returns %v", err)
	}
	cf := filepath.Join(*outdirflag, "covcounters.0abcdef.99.77")
	if err := os.WriteFile(cf, slwc.BytesWritten(), 0666); err != nil {

				".+:9:1: label bar already defined at .+:6:13\n$",
			},
		},
	}

	for i, test := range tests {
		filename := filepath.Join(tmpdir, fmt.Sprintf("%d.go", i))
		if err := ioutil.WriteFile(filename, []byte(test.code), 0644); err != nil {
			log.Printf("#%d: failed to create file %s", i, filename)
			continue
		}
		output, _ := exec.Command("go", "tool", "compile", "-p=p", filename).CombinedOutput()

}

func main() {
	f, err := ioutil.TempFile("", "issue22662b.go")
	if err != nil {
		log.Fatal(err)
	}
	f.Close()
	defer os.Remove(f.Name())

	for _, test := range tests {
		if err := ioutil.WriteFile(f.Name(), []byte(test.src), 0660); err != nil {
			log.Fatal(err)
		}

		out, err := exec.Command("go", "tool", "compile", "-p=p", f.Name()).CombinedOutput()
		if err == nil {