// CHECK-NEXT: "tf.A"
     // CHECK: device_assignment =  [], num_cores_per_replica = 1 : i64, topology =  ""
    "tf_device.cluster"() ({
      "tf.A"() : () -> ()
      "tf.B"() {_xla_outside_compilation = "cluster1"} : () -> ()
      "tf.C"() : () -> ()
      tf_device.return
    }) {num_cores_per_replica = 1, topology =  "", device_assignment =  []} : () -> ()
    func.return
  }

    func.return
  }
  func.func @empty_func() {
    func.return
  }
}

// -----

// Tests `tf_device.cluster_func` with missing `topology` attribute.

			expectedTopologyHints: nil,
			topologyHint:          &topologymanager.TopologyHint{},
		},
		{
			description: "should calculate a default topology hint when no NUMA affinity was provided by the topology manager hint",
			assignments: state.ContainerMemoryAssignments{},
			expectedAssignments: state.ContainerMemoryAssignments{
				"pod1": map[string][]state.Block{
					"container1": {

				},
			},
		},
		{
			name: "Topology HTTP Protocol",
			node: &pilot_model.Proxy{Metadata: &pilot_model.NodeMetadata{}},
			server: &networking.Server{
				Port: &networking.Port{
					Protocol: protocol.HTTP.String(),
				},
			},
			routeName: "some-route",
			proxyConfig: &meshconfig.ProxyConfig{
				GatewayTopology: &meshconfig.Topology{
					NumTrustedProxies:        2,

      "description": "A topology selector term represents the result of label queries. A null or empty topology selector term matches no objects. The requirements of them are ANDed. It provides a subset of functionality as NodeSelectorTerm. This is an alpha feature and may change in the future.",
      "properties": {
        "matchLabelExpressions": {
          "description": "A list of topology selector requirements by labels.",

                - name: ISTIO_META_CLUSTER_ID
                  value: "{{ valueOrDefault .Values.global.multiCluster.clusterName `Kubernetes` }}"
                {{- $network := valueOrDefault (index .InfrastructureLabels `topology.istio.io/network`) .Values.global.network }}
                {{- if $network }}
                - name: ISTIO_META_NETWORK
                  value: "{{ $network }}"
                {{- end }}

    ```

    wll be replaced by `_replication_info="cluster"` and  `_xla_compile_device_type="TPU"`.

    ```mlir

            },
            "description": "deprecatedTopology contains topology information part of the v1beta1 API. This field is deprecated, and will be removed when the v1beta1 API is removed (no sooner than kubernetes v1.24).  While this field can hold values, it is not writable through the v1 API, and any attempts to write to it will be silently ignored. Topology information can be found in the zone and nodeName fields instead.",

            "type": "array",
            "x-kubernetes-list-type": "atomic"
          },
          "x-kubernetes-list-type": {

  }) {_tpu_replicate = "cluster_0", allow_soft_placement = false, computation_shape = [], device_assignment = [], host_compute_core = [], num_cores_per_replica = 1 : i64, padding_map = [], step_marker_location = "STEP_MARK_AT_ENTRY", topology = "", tpu_compile_options_proto = "", use_spmd_for_xla_partitioning = false, use_tpu = true} : () -> (tensor<i32>, tensor<i32>)