if !t.IsZero() && !strings.HasSuffix(p, ".a") && !shouldbuild(p, pkg) {
			return false
		}
		if strings.HasSuffix(p, ".go") {
			gofiles = append(gofiles, p)
		} else if strings.HasSuffix(p, ".s") {
			sfiles = append(sfiles, p)
		}
		if t.After(ttarg) {
			stale = true
		}
		return true
	})

	// If there are no files to compile, we're done.
	if len(files) == 0 {
		return
	}

	BinaryOnly    bool     // cannot be rebuilt from source (has //go:binary-only-package comment)

	// Source files
	GoFiles           []string // .go source files (excluding CgoFiles, TestGoFiles, XTestGoFiles)
	CgoFiles          []string // .go source files that import "C"
	IgnoredGoFiles    []string // .go source files ignored for this build (including ignored _test.go files)

			t.Skipf("skipping: GOROOT/test not present")
		}
	}

	for _, dir := range dirs {
		for _, goFile := range goFiles(t, dir) {
			test := test{testCommon: common, dir: dir, goFile: goFile}
			t.Run(path.Join(dir, goFile), func(t *testing.T) {
				t.Parallel()
				test.T = t
				testError := test.run()
				wantError := test.expectFail() && !*force
				if testError != nil {

	base := srcfile
	base = strings.TrimSuffix(base, ".go")
	base = filepath.Base(base)
	fgo1 := creat(*objDir + base + ".cgo1.go")
	fgcc := creat(*objDir + base + ".cgo2.c")

	p.GoFiles = append(p.GoFiles, base+".cgo1.go")
	p.GccFiles = append(p.GccFiles, base+".cgo2.c")

	// Write Go output: Go input with rewrites of C.xxx to _C_xxx.
	fmt.Fprintf(fgo1, "// Code generated by cmd/cgo; DO NOT EDIT.\n\n")

// figure out what the error-reporting actually ought to be.
func ImportFromFiles(ctx context.Context, gofiles []string) {
	rs := LoadModFile(ctx)

	tags := imports.Tags()
	imports, testImports, err := imports.ScanFiles(gofiles, tags)
	if err != nil {
		base.Fatal(err)
	}

	loaded = loadFromRoots(ctx, loaderParams{
		PackageOpts: PackageOpts{

			Actor:      work.ActorFunc(builderPrintTest),
			Deps:       []*work.Action{cleanAction},
			Package:    p,
			IgnoreFail: true, // print even if test failed
		}
	}

	if len(ptest.GoFiles)+len(ptest.CgoFiles) > 0 {
		addTestVet(b, ptest, vetRunAction, installAction)
	}
	if pxtest != nil {
		addTestVet(b, pxtest, vetRunAction, installAction)
	}

	if installAction != nil {

		}
	} else {
		if _, err = c.PutObject(ctx, tgtBucket, pathJoin(tgtPrefix, objInfo.Name), rd, size, "", "", putOpts); err != nil {
			return err
		}
	}
	return nil
}

//go:generate msgp -file $GOFILE -unexported

// batchJobInfo current batch replication information
type batchJobInfo struct {
	mu sync.RWMutex `json:"-" msg:"-"`

	Version       int       `json:"-" msg:"v"`

	xlHeader = [4]byte{'X', 'L', '2', ' '}

	// Current version being written.
	xlVersionCurrent [4]byte
)

//go:generate msgp -file=$GOFILE -unexported
//go:generate stringer -type VersionType,ErasureAlgo -output=xl-storage-format-v2_string.go $GOFILE

const (
	// Breaking changes.
	// Newer versions cannot be read by older software.
	// This will prevent downgrades to incompatible versions.
	xlVersionMajor = 1

	defer tg.cleanup()
	tg.parallel()
	tg.makeTempdir()
	tg.setenv("GOCACHE", tg.tempdir)

	tg.run("list", "-f", `{{join .CgoFiles "\n"}}`, "net")
	if tg.stdout.String() == "" {
		t.Skip("net does not use cgo")
	}
	if strings.Contains(tg.stdout.String(), tg.tempdir) {
		t.Fatalf(".CgoFiles unexpectedly mentioned cache %s", tg.tempdir)
	}

	RangeRequested   string `xml:"RangeRequested,omitempty" json:"RangeRequested,omitempty"`
}

// APIErrorCode type of error status.
type APIErrorCode int

//go:generate stringer -type=APIErrorCode -trimprefix=Err $GOFILE

// Error codes, non exhaustive list - http://docs.aws.amazon.com/AmazonS3/latest/API/ErrorResponses.html
const (
	ErrNone APIErrorCode = iota
	ErrAccessDenied
	ErrBadDigest
	ErrEntityTooSmall
	ErrEntityTooLarge