arr    [64]byte
	arrPtr *[64]byte
	buf1   []byte
	buf2   []byte
	str1   string
	str2   string
}

func (b *Buffer) foo() { // ERROR "b does not escape$"
	b.buf1 = b.buf1[1:2]   // ERROR "\(\*Buffer\).foo ignoring self-assignment in b.buf1 = b.buf1\[1:2\]$"
	b.buf1 = b.buf1[1:2:3] // ERROR "\(\*Buffer\).foo ignoring self-assignment in b.buf1 = b.buf1\[1:2:3\]$"

	arr    [64]byte
	arrPtr *[64]byte
	buf1   []byte
	buf2   []byte
	str1   string
	str2   string
}

func (b *Buffer) foo() { // ERROR "b does not escape$"
	b.buf1 = b.buf1[1:2]   // ERROR "\(\*Buffer\).foo ignoring self-assignment in b.buf1 = b.buf1\[1:2\]$"
	b.buf1 = b.buf1[1:2:3] // ERROR "\(\*Buffer\).foo ignoring self-assignment in b.buf1 = b.buf1\[1:2:3\]$"

			}
			fatalf(msg+": %v", err)
		}
		var buf bytes.Buffer
		buf.WriteString("HTTP/1.1 200 OK\r\n")
		if test.chunked {
			buf.WriteString("Transfer-Encoding: chunked\r\n")
		} else {
			buf.WriteString("Content-Length: 1000000\r\n")
		}
		var wr io.Writer = &buf
		if test.chunked {
			wr = internal.NewChunkedWriter(wr)
		}
		if test.compressed {
			buf.WriteString("Content-Encoding: gzip\r\n")

	func() {
		buf1 := bytes.NewReader([]byte("foo"))
		buf2 := bytes.NewReader([]byte("bar"))
		mr = MultiReader(buf1, buf2)
		runtime.SetFinalizer(buf1, func(*bytes.Reader) {
			close(closed)
		})
	}()

	buf := make([]byte, 4)
	if n, err := ReadFull(mr, buf); err != nil || string(buf) != "foob" {
		t.Fatalf(`ReadFull = %d (%q), %v; want 3, "foo", nil`, n, buf[:n], err)
	}

	runtime.GC()

}

func verifyPrint(t *testing.T, filename string, ast1 *File) {
	var buf1 bytes.Buffer
	_, err := Fprint(&buf1, ast1, LineForm)
	if err != nil {
		panic(err)
	}
	bytes1 := buf1.Bytes()

	ast2, err := Parse(NewFileBase(filename), &buf1, nil, nil, 0)
	if err != nil {
		panic(err)
	}

	var buf2 bytes.Buffer
	_, err = Fprint(&buf2, ast2, LineForm)
	if err != nil {
		panic(err)
	}

    checkNotNull(other);

    byte[] buf1 = createBuffer();
    byte[] buf2 = createBuffer();

    Closer closer = Closer.create();
    try {
      InputStream in1 = closer.register(openStream());
      InputStream in2 = closer.register(other.openStream());
      while (true) {
        int read1 = ByteStreams.read(in1, buf1, 0, buf1.length);
        int read2 = ByteStreams.read(in2, buf2, 0, buf2.length);

    checkNotNull(other);

    byte[] buf1 = createBuffer();
    byte[] buf2 = createBuffer();

    Closer closer = Closer.create();
    try {
      InputStream in1 = closer.register(openStream());
      InputStream in2 = closer.register(other.openStream());
      while (true) {
        int read1 = ByteStreams.read(in1, buf1, 0, buf1.length);
        int read2 = ByteStreams.read(in2, buf2, 0, buf2.length);

func checkTextMarshalMatchesAppendTo(t *testing.T, x appendMarshaler) {
	buf, err := x.MarshalText()
	if err != nil {
		t.Fatal(err)
	}

	buf2 := make([]byte, 0, len(buf))
	buf2 = x.AppendTo(buf2)
	if !bytes.Equal(buf, buf2) {
		t.Fatalf("%v: MarshalText = %q, AppendTo = %q", x, buf, buf2)
	}
}

type netipType interface {
	encoding.BinaryMarshaler
	encoding.TextMarshaler

	if len(input) == 0 {
		return
	}

	t.Logf("--testSync %d, %d, %s", level, len(input), name)
	buf := newSyncBuffer()
	buf1 := new(bytes.Buffer)
	buf.WriteMode()
	w, err := NewWriter(io.MultiWriter(buf, buf1), level)
	if err != nil {
		t.Errorf("NewWriter: %v", err)
		return
	}
	r := NewReader(buf)

	// Write half the input and read back.
	for i := 0; i < 2; i++ {
		var lo, hi int
		if i == 0 {

	}
	headerDec := buf[:n]
	buf = buf[n:]

	alg, _, _, err := jsonparser.Get(headerDec, "alg")
	if err != nil {
		return nil, &jwtgo.ValidationError{Inner: err, Errors: jwtgo.ValidationErrorMalformed}
	}

	n, err = base64DecodeBytes(token[i+1:j], buf)
	if err != nil {
		return nil, &jwtgo.ValidationError{Inner: err, Errors: jwtgo.ValidationErrorMalformed}
	}

	if err = claims.UnmarshalJSON(buf[:n]); err != nil {