return err
		}
		runtime.KeepAlive(f) // prevent finalization before dup
		fd = uintptr(fd2)
	}
	if prev := runtime_setCrashFD(fd); prev != ^uintptr(0) {
		// We use NewFile+Close because it is portable
		// unlike syscall.Close, whose parameter type varies.
		os.NewFile(prev, "").Close() // ignore error
	}
	return nil
}

//go:linkname runtime_setCrashFD runtime.setCrashFD

    private
    fun MetadataFileChange.writeChange(output: File) {
        when (this) {
            is MetadataNotChanged -> Unit
            is MetadataRemoved -> output.delete()
            is MetadataModified -> this.newFile.copyTo(output, overwrite = true)
        }
    }

    private
    fun writeSuperTypes(superTypesFile: File, superTypes: Properties) {
        superTypesFile.writer().use {

func readELF(name string, f *os.File, data []byte) (buildid string, err error) {
	// Assume the note content is in the data, already read.
	// Rewrite the ELF header to set shoff and shnum to 0, so that we can pass
	// the data to elf.NewFile and it will decode the Prog list but not
	// try to read the section headers and the string table from disk.
	// That's a waste of I/O when all we care about is the Prog list
	// and the one ELF note.

	// Cluster to be used in a multicluster environment
	Cluster cluster.Cluster
}

// New returns a new instance of stackdriver.
func New(ctx resource.Context, c Config) (i Instance, err error) {
	return newKube(ctx, c)
}

// NewOrFail returns a new GCE Metadata Server instance or fails test.
func NewOrFail(t test.Failer, ctx resource.Context, c Config) Instance {
	t.Helper()
	i, err := New(ctx, c)
	if err != nil {

        gradleExecuterFor(
            arrayOf(
                "--debug", // Required to verify script compilation via log messages
                "-Dorg.gradle.internal.operations.trace=${newFile("operation-trace")}",
                *arguments
            )
        )

		f.closer = nil
	}
	return err
}

// TODO(brainman): add Load function, as a replacement for NewFile, that does not call removeAuxSymbols (for performance)

// NewFile creates a new [File] for accessing a PE binary in an underlying reader.
func NewFile(r io.ReaderAt) (*File, error) {
	f := new(File)
	sr := io.NewSectionReader(r, 0, 1<<63-1)

	var dosheader [96]byte
	if _, err := r.ReadAt(dosheader[0:], 0); err != nil {

    def "clean failure message indicates file"() {
        given:
        buildFile << """
            apply plugin: 'base'
        """

        and:
        def channel = new RandomAccessFile(file("build/newFile").createFile(), "rw").channel
        def lock = channel.lock()

        when:
        fails "clean"

        then:
        failure.assertThatCause(containsString("Unable to delete directory '${file('build')}'"))

				Level:   ErrorKind,
				Message: msg,
				Time:    time.Now().UTC(),
				Trace:   &log.Trace{Message: msg},
			})
		}
	}

	path := filepath.Join(w.opts.Directory, w.opts.FileNameFunc())
	f, err := newFile(path)
	if err != nil {
		return fmt.Errorf("unable to create new file at %v: %w", path, err)
	}

	w.f = f

	return nil
}

func (f *File) Fd() uintptr {
	if f == nil {
		return ^(uintptr(0))
	}
	return uintptr(f.fd)
}

// NewFile returns a new File with the given file descriptor and
// name. The returned value will be nil if fd is not a valid file
// descriptor.
func NewFile(fd uintptr, name string) *File {
	fdi := int(fd)
	if fdi < 0 {
		return nil
	}
	f := &File{&file{fd: fdi, name: name}}

	// we must ignore SIGTTOU. We are also an orphaned process
	// group (see above), so we must mask SIGTTOU to be eligible to
	// become foreground at all.
	signal.Ignore(syscall.SIGTTOU)

	pty := os.NewFile(ptyFD, "pty")
	controlW := os.NewFile(controlFD, "control-pipe")

	var (
		ctx     = context.Background()
		cmdArgs = []string{"-test.run=^TestTerminalSignal$"}
	)
	if deadline, ok := t.Deadline(); ok {