}
	for _, tt := range tests {
		got4 := tt.ip.Is4()
		if got4 != tt.is4 {
			t.Errorf("Is4(%q) = %v; want %v", tt.ip, got4, tt.is4)
		}

		got6 := tt.ip.Is6()
		if got6 != tt.is6 {
			t.Errorf("Is6(%q) = %v; want %v", tt.ip, got6, tt.is6)
		}
	}
}

func TestIs4In6(t *testing.T) {
	tests := []struct {
		ip        Addr
		want      bool
		wantUnmap Addr
	}{

	// We have already Unmap'd, so we can do a simple IsV6 y/n check now
	if ipToInsert.Is6() {
		return m.Deps.addIP(m.V6Name, ipToInsert, ipProto, comment, replace)
	}
	return m.Deps.addIP(m.V4Name, ipToInsert, ipProto, comment, replace)
}

func (m *IPSet) DeleteIP(ip netip.Addr, ipProto uint8) error {
	ipToDel := ip.Unmap()

	// We have already Unmap'd, so we can do a simple IsV6 y/n check now
	if ipToDel.Is6() {

type addrDetail struct {
	IsV6   bool   // IPv4 is false, IPv6 is true.
	ZoneV6 string // != "" only if IsV6 is true.
}

// z0, z4, and z6noz are sentinel Addr.z values.
// See the Addr type's field docs.
var (
	z0    unique.Handle[addrDetail]
	z4    = unique.Make(addrDetail{})
	z6noz = unique.Make(addrDetail{IsV6: true})
)

  func.return %2 : tensor<1x1xf32>

// CHECK: %[[q1:.*]] = "tfl.quantize"(%arg0) <{qtype = tensor<1x1x!quant.uniform<i16:f32, {{.*}}>>}> {volatile} : (tensor<1x1xf32>) -> tensor<1x1x!quant.uniform<i16:f32, {{.*}}>>
// CHECK-NEXT: %[[dq1:.*]] = "tfl.dequantize"(%[[q1]]) : (tensor<1x1x!quant.uniform<i16:f32, {{.*}}>>) -> tensor<1x1xf32>
// CHECK-NEXT: %[[sm:.*]] = "tfl.softmax"(%[[dq1]]) <{{{.*}}}> : (tensor<1x1xf32>) -> tensor<1x1xf32>

	scopeGlobal         scope = 0xe
)

func classifyScope(ip netip.Addr) scope {
	if ip.IsLoopback() || ip.IsLinkLocalUnicast() {
		return scopeLinkLocal
	}
	ipv6 := ip.Is6() && !ip.Is4In6()
	ipv6AsBytes := ip.As16()
	if ipv6 && ip.IsMulticast() {
		return scope(ipv6AsBytes[1] & 0xf)
	}
	// Site-local addresses are defined in RFC 3513 section 2.5.6
	// (and deprecated in RFC 3879).

		},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			LocalIPAddrs = tt.lipas
			_, isV6, err := getLocalIP(tt.isDS)
			if err != nil {
				t.Errorf("getLocalIP err: %s", err)
			}
			if isV6 != tt.expected {
				t.Errorf("unexpected EnableIPv6 result, expected: %t got: %t", tt.expected, isV6)
			}
		})
	}

bool IsCompatibleTypeWithTFLCastOp(Type type) {
  auto elemType = getElementTypeOrSelf(type);
  // F16, F32, F64, BF16 types are allowed.
  if (elemType.isBF16() || elemType.isF16() || elemType.isF32() ||
      elemType.isF64())
    return true;

  // I1, I4, I8, I16, I32, I64 types are allowed.
  if (elemType.isInteger(1) || elemType.isInteger(4) || elemType.isInteger(8) ||
      elemType.isInteger(16) || elemType.isInteger(32) ||

tensor<640x!quant.uniform<i32:f32, 1.601389680352559E-4>>, %arg15: tensor<2048x!quant.uniform<i16:f32, 4.3700000969693065E-4>>, %arg16: tensor<2048x!quant.uniform<i16:f32, 1.1000000085914508E-4>>, %arg17: tensor<2048x!quant.uniform<i16:f32, 1.6799999866634607E-4>>, %arg18: tensor<2048x!quant.uniform<i16:f32, 1.55999994603917E-4>>, %arg19: tensor<1x640x!quant.uniform<i8:f32, 0.09671100229024887:10>>, %arg20: tensor<1x2048x!quant.uniform<i16:f32, 4.8799999058246613E-4>>) -> tensor<1x640x!quant.uniform<i8:f32, 0.09671100229024887:10>>...

// CHECK-SAME: input_to_cell_intermediate = tensor<!quant.uniform<i16<-32767:32767>:f32, 1.2207403790398877E-4>>
// CHECK-SAME: input_to_forget_intermediate = tensor<!quant.uniform<i16<-32767:32767>:f32, 4.8829615161595508E-4>>
// CHECK-SAME: input_to_input_intermediate = tensor<!quant.uniform<i16<-32767:32767>:f32, 9.7659230323191015E-4>>
// CHECK-SAME: input_to_output_intermediate = tensor<!quant.uniform<i16<-32767:32767>:f32, 3.0518509475997192E-5>>

		return false
	}
	return ipa.IsValid()
}

// IsIPv6Address returns if ip is IPv6.
func IsIPv6Address(ip string) bool {
	ipa, err := netip.ParseAddr(ip)
	if err != nil {
		return false
	}
	return ipa.Is6()
}

// IsIPv4Address returns if ip is IPv4.
func IsIPv4Address(ip string) bool {
	ipa, err := netip.ParseAddr(ip)
	if err != nil {
		return false
	}
	return ipa.Is4()
}