if len(enablePlugins.Intersection(disablePlugins).List()) > 0 {
		errs = append(errs, fmt.Errorf("%v in enable-admission-plugins and disable-admission-plugins "+
			"overlapped", enablePlugins.Intersection(disablePlugins).List()))
	}

	// Verify RecommendedPluginOrder.
	recommendPlugins := sets.NewString(a.RecommendedPluginOrder...)
	intersections := registeredPlugins.Intersection(recommendPlugins)

// appear in the interface doesn't matter since intersection is a symmetric
// operation.

type myInt1 int
type myInt2 int

func _[T interface{ myInt1|myInt2; ~int }]() T { return T(0) }
func _[T interface{ ~int; myInt1|myInt2 }]() T { return T(0) }

// Here the intersections are empty - there's no type that's in the type set of T.

            return callableSymbol.getAllOverriddenSymbols()
        }
        (callableSymbol.firSymbol as? FirIntersectionCallableSymbol)?.let { intersectionSymbol ->
            return intersectionSymbol.intersections.flatMap {
                getAllOverriddenSymbols(analysisSession.firSymbolBuilder.callableBuilder.buildCallableSymbol(it))
            }
        }

        val overriddenElement = mutableSetOf<FirCallableSymbol<*>>()

	}

	nonInterIPV4s := mustGetLocalIP4().Intersection(hostIPs)
	if nonInterIPV4s.IsEmpty() {
		hostIPs = hostIPs.ApplyFunc(func(ip string) string {
			if net.ParseIP(ip).IsLoopback() {
				// Any loopback IP which is not 127.0.0.1
				// convert it to check for intersections.
				return "127.0.0.1"
			}
			return ip
		})
		nonInterIPV4s = mustGetLocalIP4().Intersection(hostIPs)
	}

 *
 * @implSpec Remember that the order of the exclude specs must not be significant.
 */
@NonNullApi
public interface Intersection<L extends ExcludeSpec, R extends ExcludeSpec> {
    /**
     * Tests if this intersection applies to 2 given exclude specs (in any order).
     *
     * An intersection should apply if the given exclude specs are of the expected generic types on this interface,

kind: VirtualService
metadata:
  annotations:
    internal.istio.io/parents: HTTPRoute/attaches-to-abc-foo-example-com-with-hostname-intersection.gateway-conformance-infra
    internal.istio.io/route-semantics: gateway
  creationTimestamp: null
  name: attaches-to-abc-foo-example-com-with-hostname-intersection-0-istio-autogenerated-k8s-gateway
  namespace: gateway-conformance-infra
spec:
  gateways:

		},
	}

	for _, test := range tests {
		intersection := test.s1.Intersection(test.s2)
		if intersection.Len() != test.expected.Len() {
			t.Errorf("Expected intersection.Len()=%d but got %d", test.expected.Len(), intersection.Len())
		}

		if !intersection.Equal(test.expected) {
			t.Errorf("Expected intersection.Equal(expected) but not true.  intersection:%v expected:%v", intersection.List(), test.expected.List())
		}
	}
}

    }

    private void validateOptions() {
        Set<String> intersection = Sets.newHashSet(options.getIncludeCategories());
        intersection.retainAll(options.getExcludeCategories());
        if (!intersection.isEmpty()) {
            if (intersection.size() == 1) {
                LOGGER.warn("The category '" + intersection.iterator().next() + "' is both included and excluded.  " +

    }

    private void validateOptions() {
        Set<String> intersection = Sets.newHashSet(options.getIncludeTags());
        intersection.retainAll(options.getExcludeTags());
        if (!intersection.isEmpty()) {
            if (intersection.size() == 1) {
                LOGGER.warn("The tag '" + intersection.iterator().next() + "' is both included and excluded.  " +

	}

	for _, test := range tests {
		intersection := test.s1.Intersection(test.s2)
		if intersection.Len() != test.expected.Len() {
			t.Errorf("Expected intersection.Len()=%d but got %d", test.expected.Len(), intersection.Len())
		}

		if !intersection.Equal(test.expected) {
			t.Errorf("Expected intersection.Equal(expected) but not true.  intersection:%v expected:%v", sets.List(intersection), sets.List(intersection))
		}
	}