type structKey struct {
}

func (structKey) String() string {
	return "structKey"
}

func TestEmptyMapWithInterfaceKey(t *testing.T) {
	var (
		b    bool
		i    int
		i8   int8
		i16  int16
		i32  int32
		i64  int64
		ui   uint
		ui8  uint8
		ui16 uint16
		ui32 uint32
		ui64 uint64
		uipt uintptr
		f32  float32
		f64  float64
		c64  complex64

	// address, _ := netip.AddrFromSlice(net.ParseIPSloppy(192.168.0.1)) returns
	// an address like ::ffff:192.168.0.1/32
	bytes := ip.To4()
	if bytes == nil {
		bytes = ip.To16()
	}
	// AddrFromSlice returns Addr{}, false if the input is invalid.
	address, _ := netip.AddrFromSlice(bytes)
	return address

//go:nosplit
func (l *dlogger) i(x int) *dlogger {
	return l.i64(int64(x))
}

//go:nosplit
func (l *dlogger) i8(x int8) *dlogger {
	return l.i64(int64(x))
}

//go:nosplit
func (l *dlogger) i16(x int16) *dlogger {
	return l.i64(int64(x))
}

//go:nosplit
func (l *dlogger) i32(x int32) *dlogger {
	return l.i64(int64(x))
}

//go:nosplit
func (l *dlogger) i64(x int64) *dlogger {

    200- : Python related translator internal types
  """
  TENSOR = 1
  TENSOR_LIST = 2
  ATTR = 3
  NONE = 4
  SHAPE = 5  # shape -> !shape.shape
  I1 = 21
  I8 = 22
  I16 = 23
  I32 = 24
  I64 = 25
  F32 = 26
  INDEX = 27
  AG_UNDEFINED_VAL = 100
  AG_BUILTIN_FUNC = 101
  TF_RAW_OP = 102
  TF_REGION = 103
  TF_TENSOR_SHAPE_FUNC = 104  # shape.as_list

	'b': "bool",
	'c': "char",
	'd': "f64",
	'e': "str",
	'f': "f32",
	'h': "u8",
	'i': "isize",
	'j': "usize",
	'l': "i32",
	'm': "u32",
	'n': "i128",
	'o': "u128",
	'p': "_",
	's': "i16",
	't': "u16",
	'u': "()",
	'v': "...",
	'x': "i64",
	'y': "u64",
	'z': "!",
}

// basicType parses:
//
//	<basic-type>
func (rst *rustState) basicType() {
	if len(rst.str) < 1 {

def TF_Bool : AnyTypeOf<[I<1>, TF_BoolRef], "bool">;

def TF_Int4 : AnyTypeOf<[SI<4>, TF_Int4Ref], "4-bit integer">;
def TF_Int8 : AnyTypeOf<[I8, TF_Int8Ref], "8-bit integer">;
def TF_Int16 : AnyTypeOf<[I16, TF_Int16Ref], "16-bit integer">;
def TF_Int32 : AnyTypeOf<[I32, TF_Int32Ref], "32-bit integer">;
def TF_Int64 : AnyTypeOf<[I64, TF_Int64Ref], "64-bit integer">;
def TF_I32OrI64 : AnyTypeOf<[I32, I64, TF_Int32Ref, TF_Int64Ref],

	)
	return setters
}

// Validate given node IP belongs to the current host
func validateNodeIP(nodeIP net.IP) error {
	// Honor IP limitations set in setNodeStatus()
	if nodeIP.To4() == nil && nodeIP.To16() == nil {
		return fmt.Errorf("nodeIP must be a valid IP address")
	}
	if nodeIP.IsLoopback() {
		return fmt.Errorf("nodeIP can't be loopback address")
	}
	if nodeIP.IsMulticast() {

      CHECK:        %[[rescale:.*]] = tfr.quant_rescale(%[[Sub]], %[[factor1]], %{{.*}}) : (!tfr.tensor, !tfr.tensor, i64) -> (!tfr.tensor)
      CHECK:        %[[attr:.*]] = tfr.constant i16 -> !tfr.attr
      CHECK:        %[[Cast:.*]] = tfr.call @tf__cast(%[[rescale]], %[[attr]], %{{.*}}) : (!tfr.tensor, !tfr.attr, i1) -> (!tfr.tensor)
      CHECK:        %[[attr_1:.*]] = tfr.constant i8 -> !tfr.attr

	} else {
		// if not ipv6-only, it can be ipv4-only or dual-stack
		// let InstanceIP decide the localhost
		netIP := net.ParseIP(config.PodIP)
		if netIP.To4() == nil && netIP.To16() != nil && !netIP.IsLinkLocalUnicast() {
			localhost = localHostIPv6
			upstreamLocalAddress = UpstreamLocalAddressIPv6
		}
	}
	probes := make([]ready.Prober, 0)
	if !config.NoEnvoy {

	if host == "" {
		return nil, newDNSError(errNoSuchHost, host, "")
	}
	if ip, err := netip.ParseAddr(host); err == nil {
		return []IPAddr{{IP: IP(ip.AsSlice()).To16(), Zone: ip.Zone()}}, nil
	}
	trace, _ := ctx.Value(nettrace.TraceKey{}).(*nettrace.Trace)
	if trace != nil && trace.DNSStart != nil {
		trace.DNSStart(host)
	}