// ErrSubQueryRequired sub query required
	ErrSubQueryRequired = errors.New("sub query required")
	// ErrInvalidData unsupported data
	ErrInvalidData = errors.New("unsupported data")
	// ErrUnsupportedDriver unsupported driver
	ErrUnsupportedDriver = errors.New("unsupported driver")
	// ErrRegistered registered
	ErrRegistered = errors.New("registered")
	// ErrInvalidField invalid field

	MOVB	$1, X5				// ERROR "unsupported constant load"
	MOVH	$1, X5				// ERROR "unsupported constant load"
	MOVW	$1, X5				// ERROR "unsupported constant load"
	MOVF	$1, X5				// ERROR "unsupported constant load"
	MOVBU	X5, (X6)			// ERROR "unsupported unsigned store"
	MOVHU	X5, (X6)			// ERROR "unsupported unsigned store"
	MOVWU	X5, (X6)			// ERROR "unsupported unsigned store"

            withProblem("Build file 'build.gradle': line 510: invocation of 'Task.project' at execution time is unsupported.")
            withProblem("Build file 'build.gradle': line 515: invocation of 'Task.project' at execution time is unsupported.")
            withProblem("Build file 'build.gradle': line 520: invocation of 'Task.project' at execution time is unsupported.")

    // 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