// Indicates plugin checked in, but was unsupported
    private boolean unsupported;

    @Nullable
    public GradleEnterprisePluginAdapter getAdapter() {
        return adapter;
    }

    public void registerAdapter(GradleEnterprisePluginAdapter adapter) {
        if (unsupported) {
            throw new IllegalStateException("plugin already noted as unsupported");
        }
        this.adapter = adapter;
    }

	VADDPD.RN_SAE Y3, Y2, K1, Y1     // ERROR "unsupported rounding"
	// Unsupported SAE.
	VMAXPD.SAE (AX), Z2, K1, Z1      // ERROR "illegal SAE with memory argument"
	VADDPD.SAE X3, X2, K1, X1        // ERROR "unsupported SAE"
	// Unsupported zeroing.
	VFPCLASSPDX.Z $0, (AX), K2, K1   // ERROR "unsupported zeroing"
	VFPCLASSPDY.Z $0, (AX), K2, K1   // ERROR "unsupported zeroing"
	// Unsupported broadcast.

    /**
     * Unsupported.
     * @deprecated plugins cannot be removed.
     */
    @Override
    @Deprecated
    boolean remove(Object o);

    /**
     * Unsupported.
     * @deprecated plugins cannot be removed.
     */
    @Override
    @Deprecated
    boolean removeAll(Collection<?> c);

    /**
     * Unsupported.
     * @deprecated plugins cannot be removed.
     */

env GOEXPERIMENT=

! go env
stderr '^go(\.exe)?: unknown GOEXPERIMENT badexp$'

go env -u GOEXPERIMENT

! go env
stderr '^go: unsupported GOOS/GOARCH pair bados/badarch$'

! go env -u GOOS
stderr '^go: unsupported GOOS/GOARCH pair \w+/badarch$'

! go env -u GOARCH
stderr '^go: unsupported GOOS/GOARCH pair bados/\w+$'

go env -u GOOS GOARCH

go env

-- badenv --
GOOS=bados
GOARCH=badarch

        throw unsupported();
    }

    @Override
    public void runTests(TestExecutionRequest testExecutionRequest, ConsumerOperationParameters operationParameters) {
        throw unsupported();
    }

    @Override
    public void notifyDaemonsAboutChangedPaths(List<String> changedPaths, ConsumerOperationParameters operationParameters) {
        throw unsupported();
    }

    @Override

    override fun readLine(): String = unsupported("ObjectInputStream.readLine")

    override fun readFully(buf: ByteArray) = unsupported("ObjectInputStream.readFully")

    override fun readFully(buf: ByteArray, off: Int, len: Int) = unsupported("ObjectInputStream.readFully")

    override fun readUnshared(): Any = unsupported("ObjectInputStream.readUnshared")

package util

// FindMultipathDeviceForDevice unsupported returns ""
func (handler *deviceHandler) FindMultipathDeviceForDevice(device string) string {
	return ""
}

// FindSlaveDevicesOnMultipath unsupported returns ""
func (handler *deviceHandler) FindSlaveDevicesOnMultipath(disk string) []string {
	out := []string{}
	return out
}

// GetISCSIPortalHostMapForTarget unsupported returns nil

            withProblemsWithStackTraceCount(1)
        }

        and:
        verifyAll(receivedProblem(0)) {
            fqid == REGISTRATION_UNSUPPORTED
            contextualLabel == "registration of listener on 'Gradle.buildFinished' is unsupported"
            definition.severity == Severity.WARNING

> Invocation of 'Task.project' by task ':someTaskType' at execution time is unsupported.

			expectedSupports: true,
		},
		"Field validation unsupported for unknown GVK in primary verifier": {
			crds: []schema.GroupKind{},
			gvk: schema.GroupVersionKind{
				Group:   "bad",
				Version: "v1",
				Kind:    "Uknown",
			},
			queryParam:       QueryParamFieldValidation,
			expectedSupports: false,
		},
		"Unknown query param unsupported (for all GVK's) in primary verifier": {
			crds: []schema.GroupKind{},