pkg database/sql, method (*NullByte) Scan(interface{}) error
pkg database/sql, method (*NullInt16) Scan(interface{}) error
pkg database/sql, method (NullByte) Value() (driver.Value, error)
pkg database/sql, method (NullInt16) Value() (driver.Value, error)
pkg database/sql, type NullByte struct
pkg database/sql, type NullByte struct, Byte uint8
pkg database/sql, type NullByte struct, Valid bool

}

func TestNullByteParam(t *testing.T) {
	spec := nullTestSpec{"nullbyte", "byte", [6]nullTestRow{
		{NullByte{31, true}, 1, NullByte{31, true}},
		{NullByte{0, false}, 1, NullByte{0, false}},
		{22, 1, NullByte{22, true}},
		{NullByte{33, true}, 1, NullByte{33, true}},
		{NullByte{222, false}, 1, NullByte{0, false}},
		{0, NullByte{31, false}, nil},
	}}
	nullTestRun(t, spec)
}

	}
	return int64(n.Int16), nil
}

// NullByte represents a byte that may be null.
// NullByte implements the [Scanner] interface so
// it can be used as a scan destination, similar to [NullString].
type NullByte struct {
	Byte  byte
	Valid bool // Valid is true if Byte is not NULL
}

// Scan implements the [Scanner] interface.
func (n *NullByte) Scan(value any) error {
	if value == nil {

	case "nullbool":
		return driver.Null{Converter: driver.Bool}
	case "byte", "int16":
		return driver.NotNull{Converter: driver.DefaultParameterConverter}
	case "int32":
		return driver.Int32
	case "nullbyte", "nullint32", "nullint16":
		return driver.Null{Converter: driver.DefaultParameterConverter}
	case "string":
		return driver.NotNull{Converter: fakeDriverString{}}
	case "nullstring":

		{"Null", Type, 22},
		{"Null.V", Field, 22},
		{"Null.Valid", Field, 22},
		{"NullBool", Type, 0},
		{"NullBool.Bool", Field, 0},
		{"NullBool.Valid", Field, 0},
		{"NullByte", Type, 17},
		{"NullByte.Byte", Field, 17},
		{"NullByte.Valid", Field, 17},
		{"NullFloat64", Type, 0},
		{"NullFloat64.Float64", Field, 0},
		{"NullFloat64.Valid", Field, 0},
		{"NullInt16", Type, 17},

	// default value.
	if (len(params.Hash.Parameters.FullBytes) != 0 && !bytes.Equal(params.Hash.Parameters.FullBytes, asn1.NullBytes)) ||
		!params.MGF.Algorithm.Equal(oidMGF1) ||
		!mgf1HashFunc.Algorithm.Equal(params.Hash.Algorithm) ||
		(len(mgf1HashFunc.Parameters.FullBytes) != 0 && !bytes.Equal(mgf1HashFunc.Parameters.FullBytes, asn1.NullBytes)) ||
		params.TrailerField != 1 {
		return UnknownSignatureAlgorithm
	}

			return nil, errors.New("x509: failed to parse RSA private key embedded in PKCS#8: " + err.Error())
		}
		return key, nil

	case privKey.Algo.Algorithm.Equal(oidPublicKeyECDSA):
		bytes := privKey.Algo.Parameters.FullBytes
		namedCurveOID := new(asn1.ObjectIdentifier)
		if _, err := asn1.Unmarshal(bytes, namedCurveOID); err != nil {
			namedCurveOID = nil
		}
		key, err = parseECPrivateKey(namedCurveOID, privKey.PrivateKey)

 */

package org.gradle.declarative.dsl.schema

import org.gradle.tooling.ToolingModelContract
import java.io.Serializable


@ToolingModelContract(subTypes = [
    DataType.NullType::class,
    DataType.UnitType::class,
    DataType.ConstantType::class,
    DataType.IntDataType::class,
    DataType.LongDataType::class,
    DataType.StringDataType::class,
    DataType.BooleanDataType::class,

    is DataType.IntDataType -> right is DataType.IntDataType
    is DataType.LongDataType -> right is DataType.LongDataType
    is DataType.StringDataType -> right is DataType.StringDataType
    is DataType.NullType -> right is DataType.NullType
    is DataType.UnitType -> right is DataType.UnitType
}


internal
fun TypeRefContext.getDataType(objectOrigin: ObjectOrigin): DataType = when (objectOrigin) {

	if err != nil {
		t.Fatal(err)
	}
	if !bytes.Equal(NullBytes, marshaled) {
		t.Errorf("Expected Marshal of NullRawValue to yield %x, got %x", NullBytes, marshaled)
	}

	unmarshaled := RawValue{}
	if _, err := Unmarshal(NullBytes, &unmarshaled); err != nil {
		t.Fatal(err)
	}

	unmarshaled.FullBytes = NullRawValue.FullBytes
	if len(unmarshaled.Bytes) == 0 {