28private sealed class ConstantValueBad : ConstantValue 68private sealed class ConstantValueNull : ConstantValue 134private sealed class ConstantValueString : ConstantValue 229private sealed class ConstantValueDecimal : ConstantValue 270private sealed class ConstantValueDateTime : ConstantValue 313private abstract class ConstantValueDiscriminated : ConstantValue

224KeyValuePair<ConstantValue, object>[] caseLabels, 257KeyValuePair<ConstantValue, object>[] caseLabels, 566internal void EmitConstantValue(ConstantValue value, SyntaxNode? syntaxNode)

79private readonly ConcurrentDictionary<(ImmutableArray<ConstantValue> Constants, ushort ElementType), CachedArrayField> _cachedArrayFieldsForConstants = 80new ConcurrentDictionary<(ImmutableArray<ConstantValue> Constants, ushort ElementType), CachedArrayField>(ConstantValueAndUShortEqualityComparer.Instance); 220internal Cci.IFieldReference CreateArrayCachingField(ImmutableArray<ConstantValue> constants, Cci.IArrayTypeReference arrayType, EmitContext emitContext) 533private static string ConstantsToHex(ImmutableArray<ConstantValue> constants) 594private sealed class ConstantValueAndUShortEqualityComparer : EqualityComparer<(ImmutableArray<ConstantValue> Constants, ushort Value)> 600public override bool Equals((ImmutableArray<ConstantValue> Constants, ushort Value) x, (ImmutableArray<ConstantValue> Constants, ushort Value) y) 623public override int GetHashCode((ImmutableArray<ConstantValue> Constants, ushort Value) obj) 626foreach (var constant in obj.Constants)

45private readonly ImmutableArray<KeyValuePair<ConstantValue, object>> _sortedCaseLabels; 57KeyValuePair<ConstantValue, object>[] caseLabels, 116if (sortedCaseLabels[0].Key != ConstantValue.Null) 146private static int CompareIntegralSwitchLabels(KeyValuePair<ConstantValue, object> first, KeyValuePair<ConstantValue, object> second) 148ConstantValue firstConstant = first.Key; 149ConstantValue secondConstant = second.Key; 303ConstantValue pivotConstant = switchBuckets[mid - 1].EndConstant; 334ConstantValue constant = c.Key; 371ConstantValue startConstant = switchBucket.StartConstant; 393ConstantValue caseLabelConstant = switchBucket[nextCaseIndex].Key; 421private void EmitCondBranchForSwitch(ILOpCode branchCode, ConstantValue constant, object targetLabel) 437private void EmitEqBranchForSwitch(ConstantValue constant, object targetLabel) 458private void EmitRangeCheckedBranch(ConstantValue startConstant, ConstantValue endConstant, object targetLabel) 478int Int32Value(ConstantValue value) 521private void EmitNormalizedSwitchKey(ConstantValue startConstant, ConstantValue endConstant, object bucketFallThroughLabel) 542private void EmitRangeCheckIfNeeded(ConstantValue startConstant, ConstantValue endConstant, object bucketFallThroughLabel)

18private readonly ImmutableArray<KeyValuePair<ConstantValue, object>> _allLabels; 54internal SwitchBucket(ImmutableArray<KeyValuePair<ConstantValue, object>> allLabels, int index) 62private SwitchBucket(ImmutableArray<KeyValuePair<ConstantValue, object>> allLabels, int startIndex, int endIndex) 72internal SwitchBucket(ImmutableArray<KeyValuePair<ConstantValue, object>> allLabels, int startIndex, int endIndex, bool isDegenerate) 91internal KeyValuePair<ConstantValue, object> this[int i] 144var lastConst = this.StartConstant; 171private bool IsContiguous(ConstantValue lastConst, ConstantValue nextConst) 181private static ulong GetBucketSize(ConstantValue startConstant, ConstantValue endConstant) 203private static bool BucketOverflowUInt64Limit(ConstantValue startConstant, ConstantValue endConstant) 223private static bool BucketOverflow(ConstantValue startConstant, ConstantValue endConstant) 245internal ConstantValue StartConstant 253internal ConstantValue EndConstant 261private static bool IsValidSwitchBucketConstant(ConstantValue constant) 269private static bool IsValidSwitchBucketConstantPair(ConstantValue startConstant, ConstantValue endConstant) 284var startConstant = bucket1.StartConstant; 285var endConstant = bucket2.EndConstant;

16using HashBucket = List<KeyValuePair<ConstantValue, object>>; 35private readonly KeyValuePair<ConstantValue, object>[] _caseLabels; 48public delegate void EmitStringCompareAndBranch(LocalOrParameter key, ConstantValue stringConstant, object targetLabel); 75KeyValuePair<ConstantValue, object>[] caseLabels, 141var jumpTableLabels = new KeyValuePair<ConstantValue, object>[count]; 146ConstantValue hashConstant = ConstantValue.Create(hashValue); 149jumpTableLabels[i] = new KeyValuePair<ConstantValue, object>(hashConstant, hashBucketLabel); 169private void EmitNonHashTableSwitch(KeyValuePair<ConstantValue, object>[] labels) 180private void EmitCondBranchForStringSwitch(ConstantValue stringConstant, object targetLabel) 192KeyValuePair<ConstantValue, object>[] caseLabels, 200ConstantValue stringConstant = kvPair.Key;

1760internal abstract IConvertibleConversion ClassifyConvertibleConversion(IOperation source, ITypeSymbol destination, out ConstantValue? constantValue);

9public static ConstantValue SynthesizeNumeric(ITypeSymbol type, int value) 14return ConstantValue.Create(value); 16return ConstantValue.Create((long)value); 18return ConstantValue.Create((uint)value); 20return ConstantValue.Create((ulong)value); 22return ConstantValue.Create((ushort)value); 24return ConstantValue.Create((short)value); 26return ConstantValue.Create((sbyte)value); 28return ConstantValue.Create((byte)value); 30return ConstantValue.Create((char)value); 32return ConstantValue.Create(value != 0); 34return ConstantValue.Create((float)value); 36return ConstantValue.Create((double)value); 38return ConstantValue.Create(1, ConstantValueTypeDiscriminator.Int32); 46return ConstantValue.Bad;

39internal abstract partial class ConstantValue : IEquatable<ConstantValue?>, IFormattable 89public const ConstantValue? NotAvailable = null; 91public static ConstantValue Bad { get { return ConstantValueBad.Instance; } } 92public static ConstantValue Null { get { return ConstantValueNull.Instance; } } 93public static ConstantValue Nothing { get { return Null; } } 96public static ConstantValue Unset { get { return ConstantValueNull.Uninitialized; } } 98public static ConstantValue True { get { return ConstantValueOne.Boolean; } } 99public static ConstantValue False { get { return ConstantValueDefault.Boolean; } } 101public static ConstantValue Create(string? value) 111internal static ConstantValue CreateFromRope(Rope value) 117public static ConstantValue Create(char value) 131public static ConstantValue Create(sbyte value) 145public static ConstantValue Create(byte value) 159public static ConstantValue Create(Int16 value) 173public static ConstantValue Create(UInt16 value) 187public static ConstantValue Create(Int32 value) 201public static ConstantValue Create(UInt32 value) 215public static ConstantValue Create(Int64 value) 229public static ConstantValue Create(UInt64 value) 243public static ConstantValue CreateNativeInt(Int32 value) 257public static ConstantValue CreateNativeUInt(UInt32 value) 271public static ConstantValue Create(bool value) 283public static ConstantValue Create(float value) 297public static ConstantValue CreateSingle(double value) 311public static ConstantValue Create(double value) 325public static ConstantValue Create(decimal value) 345public static ConstantValue Create(DateTime value) 355public static ConstantValue Create(object value, SpecialType st) 362public static ConstantValue? CreateSizeOf(SpecialType st) 365return (size == 0) ? null : ConstantValue.Create(size); 368public static ConstantValue Create(object value, ConstantValueTypeDiscriminator discriminator) 399public static ConstantValue Default(SpecialType st) 406public static ConstantValue Default(ConstantValueTypeDiscriminator discriminator) 864public virtual bool Equals(ConstantValue? other) 879public static bool operator ==(ConstantValue? left, ConstantValue? right) 894public static bool operator !=(ConstantValue? left, ConstantValue? right) 906return this.Equals(obj as ConstantValue);

48public override bool Equals(ConstantValue? other) 105public override bool Equals(ConstantValue? other) 205public override bool Equals(ConstantValue? other) 264public override bool Equals(ConstantValue? other) 305public override bool Equals(ConstantValue? other) 426public override bool Equals(ConstantValue? other) 454public override bool Equals(ConstantValue? other) 477public override bool Equals(ConstantValue? other) 500public override bool Equals(ConstantValue? other) 652public override bool Equals(ConstantValue? other) 670public override bool Equals(ConstantValue? other) 723public override bool Equals(ConstantValue? other) 780public override bool Equals(ConstantValue? other) 823public override bool Equals(ConstantValue? other) 866public override bool Equals(ConstantValue? other) 910public override bool Equals(ConstantValue? other) 944public override bool Equals(ConstantValue? other) 990public override bool Equals(ConstantValue? other)

228internal static ImmutableArray<byte> ComputeSourceHash(ImmutableArray<ConstantValue> constants, SourceHashAlgorithm hashAlgorithm = SourceHashAlgorithms.Default) 233foreach (var constant in constants) 240static byte[] getBytes(ConstantValue constant)

190public abstract Cci.IFieldReference GetArrayCachingFieldForConstants(ImmutableArray<ConstantValue> constants, Cci.IArrayTypeReference arrayType, SyntaxNode syntaxNode, DiagnosticBag diagnostics); 1119public sealed override Cci.IFieldReference GetArrayCachingFieldForConstants(ImmutableArray<ConstantValue> constants, Cci.IArrayTypeReference arrayType, SyntaxNode syntaxNode, DiagnosticBag diagnostics)

20internal static EnumOverflowKind OffsetValue(ConstantValue constantValue, uint offset, out ConstantValue offsetValue) 25offsetValue = ConstantValue.Bad; 36offsetValue = ConstantValue.Create((sbyte)(previous + offset)); 46offsetValue = ConstantValue.Create((byte)(previous + offset)); 56offsetValue = ConstantValue.Create((short)(previous + offset)); 66offsetValue = ConstantValue.Create((ushort)(previous + offset)); 76offsetValue = ConstantValue.Create((int)(previous + offset)); 86offsetValue = ConstantValue.Create((uint)(previous + offset)); 96offsetValue = ConstantValue.Create((long)(previous + offset)); 106offsetValue = ConstantValue.Create((ulong)(previous + offset));

4051internal override ConstantValue? OperationConstantValue => null; 4106internal override ConstantValue? OperationConstantValue => null; 4176internal override ConstantValue? OperationConstantValue => null; 4282internal override ConstantValue? OperationConstantValue => null; 4374internal override ConstantValue? OperationConstantValue => null; 4486internal override ConstantValue? OperationConstantValue => null; 4510internal override ConstantValue? OperationConstantValue => null; 4563internal override ConstantValue? OperationConstantValue => null; 4583internal override ConstantValue? OperationConstantValue => null; 4597internal override ConstantValue? OperationConstantValue => null; 4649internal override ConstantValue? OperationConstantValue => null; 4713internal override ConstantValue? OperationConstantValue => null; 4792internal override ConstantValue? OperationConstantValue => null; 4860internal override ConstantValue? OperationConstantValue => null; 4911internal override ConstantValue? OperationConstantValue => null; 4975internal override ConstantValue? OperationConstantValue => null; 4989internal override ConstantValue? OperationConstantValue => null; 5003internal override ConstantValue? OperationConstantValue => null; 5069internal override ConstantValue? OperationConstantValue => null; 5076internal LiteralOperation(SemanticModel? semanticModel, SyntaxNode syntax, ITypeSymbol? type, ConstantValue? constantValue, bool isImplicit) 5087internal override ConstantValue? OperationConstantValue { get; } 5094internal ConversionOperation(IOperation operand, IConvertibleConversion conversion, bool isTryCast, bool isChecked, SemanticModel? semanticModel, SyntaxNode syntax, ITypeSymbol? type, ConstantValue? constantValue, bool isImplicit) 5147internal override ConstantValue? OperationConstantValue { get; } 5220internal override ConstantValue? OperationConstantValue => null; 5287internal override ConstantValue? OperationConstantValue => null; 5294internal LocalReferenceOperation(ILocalSymbol local, bool isDeclaration, SemanticModel? semanticModel, SyntaxNode syntax, ITypeSymbol? type, ConstantValue? constantValue, bool isImplicit) 5309internal override ConstantValue? OperationConstantValue { get; } 5328internal override ConstantValue? OperationConstantValue => null; 5345internal FieldReferenceOperation(IFieldSymbol field, bool isDeclaration, IOperation? instance, SemanticModel? semanticModel, SyntaxNode syntax, ITypeSymbol? type, ConstantValue? constantValue, bool isImplicit) 5393internal override ConstantValue? OperationConstantValue { get; } 5449internal override ConstantValue? OperationConstantValue => null; 5518internal override ConstantValue? OperationConstantValue => null; 5572internal override ConstantValue? OperationConstantValue => null; 5579internal UnaryOperation(UnaryOperatorKind operatorKind, IOperation operand, bool isLifted, bool isChecked, IMethodSymbol? operatorMethod, ITypeSymbol? constrainedToType, SemanticModel? semanticModel, SyntaxNode syntax, ITypeSymbol? type, ConstantValue? constantValue, bool isImplicit) 5635internal override ConstantValue? OperationConstantValue { get; } 5642internal BinaryOperation(BinaryOperatorKind operatorKind, IOperation leftOperand, IOperation rightOperand, bool isLifted, bool isChecked, bool isCompareText, IMethodSymbol? operatorMethod, ITypeSymbol? constrainedToType, IMethodSymbol? unaryOperatorMethod, SemanticModel? semanticModel, SyntaxNode syntax, ITypeSymbol? type, ConstantValue? constantValue, bool isImplicit) 5713internal override ConstantValue? OperationConstantValue { get; } 5720internal ConditionalOperation(IOperation condition, IOperation whenTrue, IOperation? whenFalse, bool isRef, SemanticModel? semanticModel, SyntaxNode syntax, ITypeSymbol? type, ConstantValue? constantValue, bool isImplicit) 5790internal override ConstantValue? OperationConstantValue { get; } 5797internal CoalesceOperation(IOperation value, IOperation whenNull, IConvertibleConversion valueConversion, SemanticModel? semanticModel, SyntaxNode syntax, ITypeSymbol? type, ConstantValue? constantValue, bool isImplicit) 5857internal override ConstantValue? OperationConstantValue { get; } 5910internal override ConstantValue? OperationConstantValue => null; 5917internal ObjectCreationOperation(IMethodSymbol? constructor, IObjectOrCollectionInitializerOperation? initializer, ImmutableArray<IArgumentOperation> arguments, SemanticModel? semanticModel, SyntaxNode syntax, ITypeSymbol? type, ConstantValue? constantValue, bool isImplicit) 5980internal override ConstantValue? OperationConstantValue { get; } 6032internal override ConstantValue? OperationConstantValue => null; 6099internal override ConstantValue? OperationConstantValue => null; 6118internal override ConstantValue? OperationConstantValue => null; 6174internal override ConstantValue? OperationConstantValue => null; 6226internal override ConstantValue? OperationConstantValue => null; 6244internal SimpleAssignmentOperation(bool isRef, IOperation target, IOperation value, SemanticModel? semanticModel, SyntaxNode syntax, ITypeSymbol? type, ConstantValue? constantValue, bool isImplicit) 6299internal override ConstantValue? OperationConstantValue { get; } 6374internal override ConstantValue? OperationConstantValue => null; 6381internal ParenthesizedOperation(IOperation operand, SemanticModel? semanticModel, SyntaxNode syntax, ITypeSymbol? type, ConstantValue? constantValue, bool isImplicit) 6427internal override ConstantValue? OperationConstantValue { get; } 6492internal override ConstantValue? OperationConstantValue => null; 6555internal override ConstantValue? OperationConstantValue => null; 6572internal override ConstantValue? OperationConstantValue => null; 6579internal InterpolatedStringOperation(ImmutableArray<IInterpolatedStringContentOperation> parts, SemanticModel? semanticModel, SyntaxNode syntax, ITypeSymbol? type, ConstantValue? constantValue, bool isImplicit) 6629internal override ConstantValue? OperationConstantValue { get; } 6685internal override ConstantValue? OperationConstantValue => null; 6741internal override ConstantValue? OperationConstantValue => null; 6804internal override ConstantValue? OperationConstantValue => null; 6811internal NameOfOperation(IOperation argument, SemanticModel? semanticModel, SyntaxNode syntax, ITypeSymbol? type, ConstantValue? constantValue, bool isImplicit) 6857internal override ConstantValue? OperationConstantValue { get; } 6915internal override ConstantValue? OperationConstantValue => null; 6973internal override ConstantValue? OperationConstantValue => null; 7025internal override ConstantValue? OperationConstantValue => null; 7077internal override ConstantValue? OperationConstantValue => null; 7084internal DefaultValueOperation(SemanticModel? semanticModel, SyntaxNode syntax, ITypeSymbol? type, ConstantValue? constantValue, bool isImplicit) 7095internal override ConstantValue? OperationConstantValue { get; } 7114internal override ConstantValue? OperationConstantValue => null; 7121internal SizeOfOperation(ITypeSymbol typeOperand, SemanticModel? semanticModel, SyntaxNode syntax, ITypeSymbol? type, ConstantValue? constantValue, bool isImplicit) 7134internal override ConstantValue? OperationConstantValue { get; } 7186internal override ConstantValue? OperationConstantValue => null; 7249internal override ConstantValue? OperationConstantValue => null; 7312internal override ConstantValue? OperationConstantValue => null; 7364internal override ConstantValue? OperationConstantValue => null; 7423internal override ConstantValue? OperationConstantValue => null; 7475internal override ConstantValue? OperationConstantValue => null; 7492internal override ConstantValue? OperationConstantValue => null; 7554internal override ConstantValue? OperationConstantValue => null; 7601internal override ConstantValue? OperationConstantValue => null; 7652internal override ConstantValue? OperationConstantValue => null; 7703internal override ConstantValue? OperationConstantValue => null; 7758internal override ConstantValue? OperationConstantValue => null; 7826internal override ConstantValue? OperationConstantValue => null; 7907internal override ConstantValue? OperationConstantValue => null; 7968internal override ConstantValue? OperationConstantValue => null; 8045internal override ConstantValue? OperationConstantValue => null; 8119internal override ConstantValue? OperationConstantValue => null; 8143internal override ConstantValue? OperationConstantValue => null; 8206internal override ConstantValue? OperationConstantValue => null; 8268internal override ConstantValue? OperationConstantValue => null; 8321internal override ConstantValue? OperationConstantValue => null; 8372internal override ConstantValue? OperationConstantValue => null; 8428internal override ConstantValue? OperationConstantValue => null; 8501internal override ConstantValue? OperationConstantValue => null; 8563internal override ConstantValue? OperationConstantValue => null; 8585internal override ConstantValue? OperationConstantValue => null; 8650internal override ConstantValue? OperationConstantValue => null; 8717internal override ConstantValue? OperationConstantValue => null; 8788internal override ConstantValue? OperationConstantValue => null; 8807internal override ConstantValue? OperationConstantValue => null; 8860internal override ConstantValue? OperationConstantValue => null; 8867internal FlowCaptureReferenceOperation(CaptureId id, bool isInitialization, SemanticModel? semanticModel, SyntaxNode syntax, ITypeSymbol? type, ConstantValue? constantValue, bool isImplicit) 8882internal override ConstantValue? OperationConstantValue { get; } 8889internal IsNullOperation(IOperation operand, SemanticModel? semanticModel, SyntaxNode syntax, ITypeSymbol? type, ConstantValue? constantValue, bool isImplicit) 8935internal override ConstantValue? OperationConstantValue { get; } 8952internal override ConstantValue? OperationConstantValue => null; 8971internal override ConstantValue? OperationConstantValue => null; 9030internal override ConstantValue? OperationConstantValue => null; 9097internal override ConstantValue? OperationConstantValue => null; 9154internal override ConstantValue? OperationConstantValue => null; 9220internal override ConstantValue? OperationConstantValue => null; 9296internal override ConstantValue? OperationConstantValue => null; 9310internal override ConstantValue? OperationConstantValue => null; 9379internal override ConstantValue? OperationConstantValue => null; 9454internal override ConstantValue? OperationConstantValue => null; 9516internal override ConstantValue? OperationConstantValue => null; 9579internal override ConstantValue? OperationConstantValue => null; 9643internal override ConstantValue? OperationConstantValue => null; 9695internal override ConstantValue? OperationConstantValue => null; 9714internal override ConstantValue? OperationConstantValue => null; 9776internal override ConstantValue? OperationConstantValue => null; 9831internal override ConstantValue? OperationConstantValue => null; 9882internal override ConstantValue? OperationConstantValue => null; 9946internal override ConstantValue? OperationConstantValue => null; 9964internal override ConstantValue? OperationConstantValue => null; 10017internal override ConstantValue? OperationConstantValue => null; 10082internal override ConstantValue? OperationConstantValue => null; 10149internal override ConstantValue? OperationConstantValue => null; 10211internal override ConstantValue? OperationConstantValue => null; 10263internal override ConstantValue? OperationConstantValue => null; 10283internal override ConstantValue? OperationConstantValue => null; 10350internal override ConstantValue? OperationConstantValue => null; 10411internal override ConstantValue? OperationConstantValue => null; 10464internal override ConstantValue? OperationConstantValue => null; 10531internal override ConstantValue? OperationConstantValue => null; 10550internal override ConstantValue? OperationConstantValue => null; 10601internal override ConstantValue? OperationConstantValue => null; 10664internal override ConstantValue? OperationConstantValue => null; 10722internal override ConstantValue? OperationConstantValue => null; 10778internal override ConstantValue? OperationConstantValue => null;

987internal void DecodeLocalConstantBlobOrThrow(ref BlobReader sigReader, out TypeSymbol type, out ConstantValue value) 1012value = ConstantValue.Create(sigReader.ReadDecimal()); 1016value = ConstantValue.Create(sigReader.ReadDateTime()); 1022value = (type.IsReferenceType || type.TypeKind == TypeKind.Pointer || type.TypeKind == TypeKind.FunctionPointer) ? ConstantValue.Null : ConstantValue.Bad; 1026value = ConstantValue.Bad; 1057private static ConstantValue DecodePrimitiveConstantValue(ref BlobReader sigReader, SignatureTypeCode typeCode, out bool isEnumTypeCode) 1063return ConstantValue.Create(sigReader.ReadBoolean()); 1067return ConstantValue.Create(sigReader.ReadChar()); 1071return ConstantValue.Create(sigReader.ReadSByte()); 1075return ConstantValue.Create(sigReader.ReadByte()); 1079return ConstantValue.Create(sigReader.ReadInt16()); 1083return ConstantValue.Create(sigReader.ReadUInt16()); 1087return ConstantValue.Create(sigReader.ReadInt32()); 1091return ConstantValue.Create(sigReader.ReadUInt32()); 1095return ConstantValue.Create(sigReader.ReadInt64()); 1099return ConstantValue.Create(sigReader.ReadUInt64()); 1103return ConstantValue.Create(sigReader.ReadSingle()); 1107return ConstantValue.Create(sigReader.ReadDouble()); 1116return ConstantValue.Bad; 1119return ConstantValue.Null; 1124return ConstantValue.Bad; 1127return ConstantValue.Create(sigReader.ReadUTF16(sigReader.RemainingBytes)); 1132return ConstantValue.Null;

1607internal bool HasDateTimeConstantAttribute(EntityHandle token, out ConstantValue defaultValue) 1616defaultValue = ConstantValue.Bad; 1620defaultValue = ConstantValue.Create(new DateTime(value)); 1630internal bool HasDecimalConstantAttribute(EntityHandle token, out ConstantValue defaultValue) 1636defaultValue = ConstantValue.Create(value); 3594internal ConstantValue GetParamDefaultValue(ParameterHandle param) 3603return constantHandle.IsNil ? ConstantValue.Bad : GetConstantValueOrThrow(constantHandle); 3607return ConstantValue.Bad; 3611internal ConstantValue GetConstantFieldValue(FieldDefinitionHandle fieldDef) 3620return constantHandle.IsNil ? ConstantValue.Bad : GetConstantValueOrThrow(constantHandle); 3624return ConstantValue.Bad; 3715private ConstantValue GetConstantValueOrThrow(ConstantHandle handle) 3722return ConstantValue.Create(reader.ReadBoolean()); 3725return ConstantValue.Create(reader.ReadChar()); 3728return ConstantValue.Create(reader.ReadSByte()); 3731return ConstantValue.Create(reader.ReadInt16()); 3734return ConstantValue.Create(reader.ReadInt32()); 3737return ConstantValue.Create(reader.ReadInt64()); 3740return ConstantValue.Create(reader.ReadByte()); 3743return ConstantValue.Create(reader.ReadUInt16()); 3746return ConstantValue.Create(reader.ReadUInt32()); 3749return ConstantValue.Create(reader.ReadUInt64()); 3752return ConstantValue.Create(reader.ReadSingle()); 3755return ConstantValue.Create(reader.ReadDouble()); 3758return ConstantValue.Create(reader.ReadUTF16(reader.Length)); 3766return ConstantValue.Null; 3772return ConstantValue.Bad;

2433ConstantValue constantValue = ConstantValue.Create(!isAndAlso); 2458return new ConversionOperation(operand, _compilation.ClassifyConvertibleConversion(operand, type, out ConstantValue? constantValue), isTryCast: false, isChecked: false, 2692var constantValue = ConstantValue.Create(stopValue); 3315ConstantValue? constantValue = operand.GetConstantValue() is { IsNull: var isNull } 3316? ConstantValue.Create(isNull) 3459? ConstantValue.Null 4214return new ConversionOperation(operand, _compilation.ClassifyConvertibleConversion(operand, iDisposable, out var constantValue), isTryCast, isChecked: false, 4948isUp = new LiteralOperation(semanticModel: null, stepValue.Syntax, booleanType, constantValue: ConstantValue.Create(false), isImplicit: true); 4957constantValue: ConstantValue.Default(stepValueEnumUnderlyingTypeOrSelf.SpecialType), 5244constantValue: ConstantValue.Create(bits), isImplicit: true);

89internal abstract CodeAnalysis.ConstantValue? OperationConstantValue { get; }

388internal static ConstantValue? GetConstantValue(this IOperation operation)

18public NoneOperation(ImmutableArray<IOperation> children, SemanticModel? semanticModel, SyntaxNode syntax, ITypeSymbol? type, ConstantValue? constantValue, bool isImplicit) : 65internal override ConstantValue? OperationConstantValue { get; } 87public InvalidOperation(ImmutableArray<IOperation> children, SemanticModel? semanticModel, SyntaxNode syntax, ITypeSymbol? type, ConstantValue? constantValue, bool isImplicit) : 136internal override ConstantValue? OperationConstantValue { get; } 170internal override ConstantValue? OperationConstantValue => null; 259internal override ConstantValue? OperationConstantValue => null; 401internal override ConstantValue? OperationConstantValue => null; 423internal override ConstantValue? OperationConstantValue => null; 641public FlowCaptureReferenceOperation(int id, SyntaxNode syntax, ITypeSymbol? type, ConstantValue? constantValue, bool isInitialization = false) : 658public IsNullOperation(SyntaxNode syntax, IOperation operand, ITypeSymbol type, ConstantValue? constantValue) :

17public static bool IsValidSwitchCaseLabelConstant(ConstantValue constant) 50public static int CompareSwitchCaseLabelConstants(ConstantValue first, ConstantValue second) 103var firstConstant = first as ConstantValue; 106var secondConstant = second as ConstantValue; 132var constant = obj as ConstantValue;

194internal ConstantValue DecodeDecimalConstantValue() 237return ConstantValue.Create(new decimal(low, mid, high, isNegative, scale)); 240internal ConstantValue DecodeDateTimeConstantValue() 247return ConstantValue.Bad; 250return ConstantValue.Create(new DateTime(value));

45private ConstantValue _constValue = ConstantValue.Unset; 47public ConstantValue ConstValue 56Debug.Assert(_constValue == ConstantValue.Unset);

17private ConstantValue _defaultParameterValue = ConstantValue.Unset; 19public ConstantValue DefaultParameterValue 28Debug.Assert(_defaultParameterValue == ConstantValue.Unset);

576lvalue = new BoundFieldAccess(nameSyntax, null, fieldSymbol, ConstantValue.NotAvailable, resultKind, fieldSymbol.Type); 851ConstantValue? constantValue = node.ConstantValueOpt;

631var receiver = new BoundLiteral(node, ConstantValue.Null, awaiterType);

277ConstantValue? constantValue = this.FoldConstantConversion(syntax, source, conversion, destination, diagnostics); 1967var constantValue = FoldConditionalOperator(condition, trueExpr, falseExpr); 2042constantValueOpt: ConstantValue.NotAvailable, 2132constantValueOpt: ConstantValue.NotAvailable, 2177constantValueOpt: ConstantValue.NotAvailable, 2238constantValueOpt: ConstantValue.NotAvailable, type: delegateType, hasErrors: true) 2290constantValueOpt: ConstantValue.NotAvailable, 2317return new BoundConversion(syntax, group, conversion, @checked: false, explicitCastInCode: isCast, conversionGroup, inConversionGroupFlags, constantValueOpt: ConstantValue.NotAvailable, type: destination, hasErrors: hasErrors) { WasCompilerGenerated = group.WasCompilerGenerated }; 2390DefaultValueFromAttributes: ConstantValue.NotAvailable 2426var delegateParamDefault = delegateParameter.HasExplicitDefaultValue ? delegateParameter.ExplicitDefaultConstantValue : null; 2581constantValueOpt: ConstantValue.NotAvailable, 2598constantValueOpt: ConstantValue.NotAvailable, 3162public ConstantValue? FoldConstantConversion( 3197var sourceConstantValue = source.ConstantValueOpt; 3228return ConstantValue.Create(sourceConstantValue.SingleValue); 3230return ConstantValue.Create(sourceConstantValue.DoubleValue); 3264private ConstantValue? FoldConstantNumericConversion( 3266ConstantValue sourceValue, 3297return ConstantValue.Bad; 3305return ConstantValue.Bad; 3321return ConstantValue.Bad; 3334return ConstantValue.Create(DoUncheckedConversion(destinationType, sourceValue), destinationType); 3337private static object DoUncheckedConversion(SpecialType destinationType, ConstantValue value) 3640public static bool CheckConstantBounds(SpecialType destinationType, ConstantValue value, out bool maySucceedAtRuntime) 3717private static object CanonicalizeConstant(ConstantValue value)

1471ConstantValue constantValue = GetConstantSizeOf(type); 1622internal static ConstantValue GetConstantSizeOf(TypeSymbol type) 1624return ConstantValue.CreateSizeOf((type.GetEnumUnderlyingType() ?? type).SpecialType); 2074var constantValueOpt = localSymbol.IsConst && !IsInsideNameof && !type.IsErrorType() 4560ConstantValue.Create(knownSizes[i] ?? 0), 4785ConstantValue.Create(boundInitExprOpt.Length), 4805var constantValue = expression.ConstantValueOpt; 4824var constantValue = expression.ConstantValueOpt; 5405lengthOrCount = new BoundLiteral(expression.Syntax, ConstantValue.Create(length), @this.GetSpecialType(SpecialType.System_Int32, diagnostics, expression.Syntax)) { WasCompilerGenerated = true }; 6909ConstantValue constantValueOpt = (initializerSyntaxOpt == null && method.IsDefaultValueTypeConstructor()) ? 7389private static ConstantValue FoldParameterlessValueTypeConstructor(NamedTypeSymbol type) 7422return ConstantValue.Default(specialType); 7451ConstantValue cv; 7456cv = ConstantValue.Null; 7472cv = ConstantValue.Create(value, specialType); 7893if (boundLeft.Kind == BoundKind.Literal && ((BoundLiteral)boundLeft).ConstantValueOpt == ConstantValue.Null) 8066if ((boundLeft is BoundDefaultLiteral || boundLeft is BoundDefaultExpression) && boundLeft.ConstantValueOpt == ConstantValue.Null && 9069ConstantValue constantValueOpt = null; 9074if (constantValueOpt == ConstantValue.Unset) 9078constantValueOpt = ConstantValue.Bad; 9866ConstantValue constant = index.ConstantValueOpt;

42ConstantValue? resultConstant = null; 47resultConstant = ConstantValue.Create(string.Empty); 102var alignmentConstant = alignment.ConstantValueOpt; 137format = new BoundLiteral(interpolation.FormatClause, ConstantValue.Create(text), stringType, hasErrors); 167var constantValue = ConstantValue.Create(text, SpecialType.System_String); 414expressions[0] = new BoundLiteral(syntax, ConstantValue.Create(formatString.ToStringAndFree()), GetSpecialType(Microsoft.CodeAnalysis.SpecialType.System_String, diagnostics, syntax)) { WasCompilerGenerated = true }; 820argumentsBuilder.Add(new BoundLiteral(syntax, ConstantValue.Create(baseStringLength), intType) { WasCompilerGenerated = true }); 822argumentsBuilder.Add(new BoundLiteral(syntax, ConstantValue.Create(numFormatHoles), intType) { WasCompilerGenerated = true }); 955argumentsBuilder.Add(boundLiteral.Update(ConstantValue.Create(literalText), boundLiteral.Type));

1478defaultValue = new BoundFieldAccess(syntax, null, fieldSymbol, ConstantValue.NotAvailable) { WasCompilerGenerated = true }; 1674var parameterDefaultValue = parameter.ExplicitDefaultConstantValue; 1681var defaultConstantValue = parameterDefaultValue switch 1684{ IsBad: true } => ConstantValue.Null, 1687Debug.Assert((object?)defaultConstantValue != ConstantValue.Unset); 1695defaultValue = new BoundLiteral(syntax, ConstantValue.Create(line), Compilation.GetSpecialType(SpecialType.System_Int32)) { WasCompilerGenerated = true }; 1700defaultValue = new BoundLiteral(syntax, ConstantValue.Create(path), Compilation.GetSpecialType(SpecialType.System_String)) { WasCompilerGenerated = true }; 1705defaultValue = new BoundLiteral(syntax, ConstantValue.Create(memberName), Compilation.GetSpecialType(SpecialType.System_String)) { WasCompilerGenerated = true }; 1713defaultValue = new BoundLiteral(syntax, ConstantValue.Create(argument.Syntax.ToString()), Compilation.GetSpecialType(SpecialType.System_String)) { WasCompilerGenerated = true }; 1715else if (defaultConstantValue == ConstantValue.NotAvailable) 1843BoundExpression arraySize = new BoundLiteral(node, ConstantValue.Create(collectionArgs.Length), int32Type) { WasCompilerGenerated = true }; 2426return new BoundNameOfOperator(node, boundArgument, ConstantValue.Create(name), Compilation.GetSpecialType(SpecialType.System_String));

850constantValueOpt: ConstantValue.NotAvailable, 951return new BoundBinaryOperator(node, kind, ConstantValue.NotAvailable, methodOpt: null, constrainedToTypeOpt: null, LookupResultKind.Empty, left, right, GetBinaryOperatorErrorType(kind, diagnostics, node), true); 975return new BoundLiteral(node, ConstantValue.Create(kind == BinaryOperatorKind.Equal), GetSpecialType(SpecialType.System_Boolean, diagnostics, node)); 991var stringConstant = FoldBinaryOperator(node, BinaryOperatorKind.StringConcatenation, left, right, right.Type, diagnostics); 1071ConstantValue resultConstant = null; 1450var constantValue = FoldBinaryOperator(node, kind | BinaryOperatorKind.Bool, left, right, left.Type, diagnostics); 1463return new BoundBinaryOperator(node, kind, ConstantValue.NotAvailable, methodOpt: null, constrainedToTypeOpt: null, 1583ConstantValue.NotAvailable, 1594return new BoundBinaryOperator(node, kind, left, right, ConstantValue.NotAvailable, methodOpt: null, constrainedToTypeOpt: null, lookupResult, originalUserDefinedOperators, CreateErrorType(), true); 2467private static object FoldDecimalBinaryOperators(BinaryOperatorKind kind, ConstantValue valueLeft, ConstantValue valueRight) 2498private static object FoldNativeIntegerOverflowingBinaryOperator(BinaryOperatorKind kind, ConstantValue valueLeft, ConstantValue valueRight) 2541private static object FoldUncheckedIntegralBinaryOperator(BinaryOperatorKind kind, ConstantValue valueLeft, ConstantValue valueRight) 2597private static object FoldCheckedIntegralBinaryOperator(BinaryOperatorKind kind, ConstantValue valueLeft, ConstantValue valueRight) 2687private ConstantValue? FoldEnumBinaryOperator( 2748var constantValue = FoldBinaryOperator(syntax, newKind, newLeftOperand, newRightOperand, resultTypeSymbol, diagnostics); 2762private ConstantValue? FoldBinaryOperator( 2779ConstantValue? nullableEqualityResult = TryFoldingNullableEquality(kind, left, right); 2785var valueLeft = left.ConstantValueOpt; 2786var valueRight = right.ConstantValueOpt; 2794return ConstantValue.Bad; 2806return ConstantValue.Bad; 2821return ConstantValue.Create(newValue, resultType); 2824ConstantValue? concatResult = FoldStringConcatenation(kind, valueLeft, valueRight); 2845return ConstantValue.Bad; 2850return ConstantValue.Create(newValue, resultType); 2869return ConstantValue.Create(newValue, resultType); 2881return ConstantValue.Bad; 2891return ConstantValue.Create(newValue, resultType); 2919private static ConstantValue? TryFoldingNullableEquality(BinaryOperatorKind kind, BoundExpression left, BoundExpression right) 2930ConstantValue? leftConstant = leftConv.Operand.ConstantValueOpt; 2931ConstantValue? rightConstant = rightConv.Operand.ConstantValueOpt; 2941return (leftIsNull == rightIsNull) == (op == BinaryOperatorKind.Equal) ? ConstantValue.True : ConstantValue.False; 2952private static object? FoldNeverOverflowBinaryOperators(BinaryOperatorKind kind, ConstantValue valueLeft, ConstantValue valueRight) 3184private static ConstantValue? FoldStringConcatenation(BinaryOperatorKind kind, ConstantValue valueLeft, ConstantValue valueRight) 3195return (newLength > int.MaxValue) ? ConstantValue.Bad : ConstantValue.CreateFromRope(Rope.Concat(leftValue, rightValue)); 4338return new BoundUnaryOperator(node, kind, operand, ConstantValue.NotAvailable, 4359constantValueOpt: ConstantValue.NotAvailable, 4380ConstantValue.NotAvailable, 4395var resultConstant = FoldUnaryOperator(node, resultOperatorKind, resultOperand, resultType, diagnostics); 4411private ConstantValue? FoldEnumUnaryOperator( 4432var constantValue = FoldUnaryOperator(syntax, newKind, operand, upconvertType, diagnostics); 4446private ConstantValue? FoldUnaryOperator( 4461var value = operand.ConstantValueOpt; 4476return ConstantValue.Create(newValue, resultType); 4495return ConstantValue.Create(newValue, resultType); 4507return ConstantValue.Bad; 4517return ConstantValue.Create(newValue, resultType); 4523private static object? FoldNeverOverflowUnaryOperator(UnaryOperatorKind kind, ConstantValue value) 4563private static object? FoldUncheckedIntegralUnaryOperator(UnaryOperatorKind kind, ConstantValue value) 4579private static object? FoldCheckedIntegralUnaryOperator(UnaryOperatorKind kind, ConstantValue value) 4595private static object? FoldNativeIntegerOverflowingUnaryOperator(UnaryOperatorKind kind, ConstantValue value) 4708return new BoundLiteral(node, ConstantValue.Create((int)-2147483648), GetSpecialType(SpecialType.System_Int32, diagnostics, node)); 4723return new BoundLiteral(node, ConstantValue.Create(-9223372036854775808), GetSpecialType(SpecialType.System_Int64, diagnostics, node)); 4729private static bool IsDivisionByZero(BinaryOperatorKind kind, ConstantValue valueRight) 4846var convertedExpression = BindExpressionForPattern(operand.Type, node.Right, ref hasErrors, isPatternDiagnostics, out var constantValueOpt, out var wasExpression, out _); 4853node.Right, convertedExpression, constantValueOpt ?? ConstantValue.Bad, operand.Type, convertedExpression.Type ?? operand.Type, hasErrors) 4892if (operand.ConstantValueOpt == ConstantValue.Null || 4958ConstantValue operandConstantValue) 4965ConstantValue constantValue = GetIsOperatorConstantResult(operandType, targetType, conversionKind, operandConstantValue); 4974Debug.Assert(constantValue == ConstantValue.True || constantValue == ConstantValue.False); 4976ErrorCode errorCode = constantValue == ConstantValue.True ? ErrorCode.WRN_IsAlwaysTrue : ErrorCode.WRN_IsAlwaysFalse; 4984/// - <see cref="ConstantValue.False"/> 4985/// - <see cref="ConstantValue.True"/> 4986/// - <see cref="ConstantValue.Bad"/> - compiler doesn't support the type check, i.e. cannot perform it, even at runtime 4989internal static ConstantValue GetIsOperatorConstantResult( 4993ConstantValue operandConstantValue, 5032if (operandConstantValue == ConstantValue.Null) 5034return ConstantValue.False; 5042(operandConstantValue == null || operandConstantValue == ConstantValue.Null); // a non-null constant is never null 5107return ConstantValue.False; 5117return ConstantValue.False; 5138return ConstantValue.False; 5146return ConstantValue.False; 5151return ConstantValue.Bad; 5185return ConstantValue.False; 5195return ConstantValue.False; 5211return ConstantValue.False; 5220return operandCouldBeNull ? null : ConstantValue.True; 5226return ConstantValue.False; 5229return operandCouldBeNull ? null : ConstantValue.True; 5244return operandCouldBeNull ? null : ConstantValue.True; 5261return operandCouldBeNull ? null : ConstantValue.True; 5273? ConstantValue.True : ConstantValue.False; 5397operand = new BoundDefaultExpression(operand.Syntax, targetType: null, constantValueOpt: ConstantValue.Null, 5455ConstantValue operandConstantValue) 5517ConstantValue operandConstantValue) 5524ConstantValue constantValue = GetAsOperatorConstantResult(operandType, targetType, conversionKind, operandConstantValue); 5541/// - <see cref="ConstantValue.Null"/> 5542/// - <see cref="ConstantValue.Bad"/> - compiler doesn't support the type check, i.e. cannot perform it, even at runtime 5545internal static ConstantValue GetAsOperatorConstantResult(TypeSymbol operandType, TypeSymbol targetType, ConversionKind conversionKind, ConstantValue operandConstantValue) 5552ConstantValue isOperatorConstantResult = GetIsOperatorConstantResult(operandType, targetType, conversionKind, operandConstantValue); 5564return ConstantValue.Bad; 5567return ConstantValue.Null; 5905ConstantValue? constantValue = null; 6001private static ConstantValue FoldConditionalOperator(BoundExpression condition, BoundExpression trueExpr, BoundExpression falseExpr) 6003ConstantValue trueValue = trueExpr.ConstantValueOpt; 6009ConstantValue falseValue = falseExpr.ConstantValueOpt; 6015ConstantValue conditionValue = condition.ConstantValueOpt; 6020else if (conditionValue == ConstantValue.True) 6024else if (conditionValue == ConstantValue.False) 6030return ConstantValue.Bad;

436var convertedExpression = BindExpressionOrTypeForPattern(inputType, innerExpression, ref hasErrors, diagnostics, out var constantValueOpt, out bool wasExpression, out Conversion patternConversion); 452node, convertedExpression, constantValueOpt ?? ConstantValue.Bad, inputType, convertedType, hasErrors || constantValueOpt is null); 514out ConstantValue? constantValueOpt, 542out ConstantValue? constantValueOpt, 560out ConstantValue? constantValueOpt, 590if (convertedExpression.Type is null && constantValueOpt != ConstantValue.Null) 603out ConstantValue? constantValue, 619if (expression.ConstantValueOpt == ConstantValue.Null) 632ConstantValue match = ExpressionOfTypeMatchesPatternType(Conversions, inputType, expression.Type, ref useSiteInfo, out _, operandConstantValue: null); 633if (match == ConstantValue.False || match == ConstantValue.Bad) 683if (constantValue == ConstantValue.Null) 777ConstantValue matchPossible = ExpressionOfTypeMatchesPatternType( 780if (matchPossible != ConstantValue.False && matchPossible != ConstantValue.Bad) 809/// - <see cref="ConstantValue.True"/> if the matched type catches all of them 810/// - <see cref="ConstantValue.False"/> if it catches none of them 811/// - <see cref="ConstantValue.Bad"/> - compiler doesn't support the type check, i.e. cannot perform it, even at runtime 814internal static ConstantValue ExpressionOfTypeMatchesPatternType( 820ConstantValue? operandConstantValue = null, 830return ConstantValue.True; 840ConstantValue result = Binder.GetIsOperatorConstantResult(expressionType, patternType, conversion.Kind, operandConstantValue, operandCouldBeNull); 843Debug.Assert(!conversion.IsUserDefined || result == ConstantValue.False || result == ConstantValue.Bad); 1643BoundExpression value = BindExpressionForPattern(inputType, node.Expression, ref hasErrors, diagnostics, out var constantValueOpt, out _, out Conversion patternConversion); 1679constantValueOpt = ConstantValue.Bad;

2278Conversion conversion, TypeSymbol sourceType, TypeSymbol targetType, ConstantValue sourceConstantValueOpt = null) 2295else if (conversion.Kind == ConversionKind.ExplicitNumeric && sourceConstantValueOpt != null && sourceConstantValueOpt != ConstantValue.Bad && 2296ConversionsBase.HasImplicitConstantExpressionConversion(new BoundLiteral(syntax, ConstantValue.Bad, sourceType), targetType)) 2693return BoundConversion.Synthesized(node, BindToTypeForErrorRecovery(expr), Conversion.NoConversion, false, explicitCastInCode: false, conversionGroupOpt: null, InConversionGroupFlags.Unspecified, ConstantValue.NotAvailable, boolean, hasErrors: true); 2705ConstantValue.NotAvailable, 2761return BoundConversion.Synthesized(node, expr, Conversion.NoConversion, false, explicitCastInCode: false, conversionGroupOpt: null, InConversionGroupFlags.Unspecified, ConstantValue.NotAvailable, boolean, hasErrors: true); 2781return new BoundUnaryOperator(node, signature.Kind, resultOperand, ConstantValue.NotAvailable, signature.Method, signature.ConstrainedToTypeOpt, resultKind, originalUserDefinedOperators, signature.ReturnType) 3393exceptionSource = new BoundLocal(declaration, local, ConstantValue.NotAvailable, local.Type); 3405if (boundFilter.ConstantValueOpt != ConstantValue.NotAvailable)

389tests.Add(new Tests.One(new BoundDagValueTest(syntax, ConstantValue.Create(patternLength), lengthTemp))); 533if (constant.ConstantValue == ConstantValue.Null) 1201resultForRelation(BinaryOperatorKind relation, ConstantValue value) 1349ConstantValue? matches = ExpressionOfTypeMatchesPatternTypeForLearningFromSuccessfulTypeTest(t1.Type, t2.Type, ref useSiteInfo); 1350if (matches == ConstantValue.False) 1356else if (matches == ConstantValue.True) 1366if (matches == ConstantValue.True) 1407ConstantValue value, 1546(conditions ??= ArrayBuilder<Tests>.GetInstance()).Add(new Tests.One(new BoundDagValueTest(syntax, ConstantValue.Create(lengthValue), s1LengthTemp))); 1583private ConstantValue? ExpressionOfTypeMatchesPatternTypeForLearningFromSuccessfulTypeTest( 1588ConstantValue result = Binder.ExpressionOfTypeMatchesPatternType(_conversions, expressionType, patternType, ref useSiteInfo, out Conversion conversion); 2056public bool IsFullyMatched => RemainingTests is Tests.True && (WhenClause is null || WhenClause.ConstantValueOpt == ConstantValue.True); 2296static Tests? knownResult(BinaryOperatorKind relation, ConstantValue constant, int offset) 2308static ConstantValue safeAdd(ConstantValue constant, int offset) 2315return ConstantValue.Create(offset > (int.MaxValue - value) ? int.MaxValue : value + offset);

1089new BoundLiteral(node.Syntax, constantValueOpt: ConstantValue.Null, type: node.InputType, hasErrors: false), 1090ConstantValue.Null, node.InputType, node.InputType, hasErrors: false);

46? new BoundDagRelationalTest(syntax, BinaryOperatorKind.IntGreaterThanOrEqual, ConstantValue.Create(subpatterns.Length - 1), lengthTemp) 47: new BoundDagValueTest(syntax, ConstantValue.Create(subpatterns.Length), lengthTemp)));

672ConstantValue.NotAvailable, 1567ConstantValue.NotAvailable,

46if (expr.ConstantValueOpt != ConstantValue.Null || Compilation.FeatureStrictEnabled) // Dev10 allows the null literal.

652void addRelation(BinaryOperatorKind relation, ConstantValue value) 694field.GetConstantValue(ConstantFieldsInProgress.Empty, false) is ConstantValue constantValue && 704var sample = remainingValues.Sample; 716if (remainingValues.Any(BinaryOperatorKind.GreaterThan, ConstantValue.Create(int.MaxValue))) 719if (remainingValues.Any(BinaryOperatorKind.LessThan, ConstantValue.Create(int.MinValue))) 724if (remainingValues.Any(BinaryOperatorKind.GreaterThan, ConstantValue.Create(uint.MaxValue))) 731private static string ValueString(ConstantValue value, TypeSymbol type, bool requireExactType) 754private static string PrimitiveValueString(ConstantValue value, TypeSymbol type)

75var defaultValue = p.ExplicitDefaultConstantValue; 76if (defaultValue != ConstantValue.NotAvailable)

1351var constantValue = source.ConstantValueOpt; 1460var sourceConstantValue = source.ConstantValueOpt; 1757BoundLiteral intMaxValueLiteral = new BoundLiteral(syntaxNode, ConstantValue.Create(int.MaxValue), expectedAttributeType); 2066private static bool IsConstantNumericZero(ConstantValue value)

107var constantValue = label.SwitchCaseLabelConstant; 205ConstantValue boundLabelConstantOpt = null; 240protected BoundExpression ConvertCaseExpression(CSharpSyntaxNode node, BoundExpression caseExpression, out ConstantValue constantValueOpt, BindingDiagnosticBag diagnostics, bool isGotoCaseExpr = false) 277protected static object KeyForConstant(ConstantValue constantValue) 298protected SourceLabelSymbol FindMatchingSwitchCaseLabel(ConstantValue constantValue, CSharpSyntaxNode labelSyntax) 495ConstantValue gotoCaseExpressionConstant = null;

32public static UncommonData UnconvertedInterpolatedStringAddition(ConstantValue? constantValue) => 50public static UncommonData? CreateIfNeeded(ConstantValue? constantValue, MethodSymbol? method, TypeSymbol? constrainedToType, ImmutableArray<MethodSymbol> originalUserDefinedOperatorsOpt) 60public readonly ConstantValue? ConstantValue; 71private UncommonData(ConstantValue? constantValue, MethodSymbol? method, TypeSymbol? constrainedToType, ImmutableArray<MethodSymbol> originalUserDefinedOperatorsOpt, bool isUnconvertedInterpolatedStringAddition, InterpolatedStringHandlerData? interpolatedStringHandlerData)

152ConstantValue inputConstant = input.ConstantValueOpt;

101public virtual ConstantValue? ConstantValueOpt 239public override ConstantValue? ConstantValueOpt 303public BoundLocal(SyntaxNode syntax, LocalSymbol localSymbol, ConstantValue? constantValueOpt, TypeSymbol type, bool hasErrors = false) 308public BoundLocal Update(LocalSymbol localSymbol, ConstantValue? constantValueOpt, TypeSymbol type) 404public override ConstantValue? ConstantValueOpt => Data?.ConstantValue; 599public override ConstantValue? ConstantValueOpt

114var constValue = node.ConstantValueOpt;

239ConstantValue? constantValueOpt = literal.ConstantValueOpt; 555void appendConstantValue(ConstantValue? constantValueOpt)

13ImmutableArray<RefKind> argumentRefKindsOpt, bool expanded, ImmutableArray<int> argsToParamsOpt, BitVector defaultArguments, ConstantValue? constantValueOpt, 19ImmutableArray<int> argsToParamsOpt, BitVector defaultArguments, ConstantValue? constantValueOpt, BoundObjectInitializerExpressionBase? initializerExpressionOpt, TypeSymbol type) 26BitVector defaultArguments, ConstantValue? constantValueOpt, BoundObjectInitializerExpressionBase? initializerExpressionOpt, TypeSymbol type)

18ConstantValue? constantValueOpt, 28ConstantValue? constantValueOpt, 40ConstantValue? constantValueOpt, 52ConstantValue? constantValueOpt, 335public static BoundConversion SynthesizedNonUserDefined(SyntaxNode syntax, BoundExpression operand, Conversion conversion, TypeSymbol type, ConstantValue? constantValueOpt = null) 364ConstantValue? constantValueOpt, 392ConstantValue? constantValueOpt, 417ConstantValue? constantValueOpt, 438ConstantValue? constantValueOpt, 451ConstantValue? constantValueOpt, 687ConstantValue? constantValueOpt, 699ConstantValue? constantValueOpt,

137internal static LengthBasedStringSwitchData Create(ImmutableArray<(ConstantValue value, LabelSymbol label)> inputCases)

482_builder.EmitConstantValue(ConstantValue.Create(true), syntaxNode);

216private static ConstantValue AsConstOrDefault(BoundExpression init) 218ConstantValue initConstantValueOpt = init.ConstantValueOpt; 226return ConstantValue.Default(type.SpecialType); 706ImmutableArray<ConstantValue> constants = initializers.SelectAsArray(static init => init.ConstantValueOpt!);

43var constantValue = expression.ConstantValueOpt; 414var receiverConstant = receiver.ConstantValueOpt; 1529var constVal = receiver.ConstantValueOpt; 3477var constantValue = type.GetDefaultValue(); 3514private void EmitConstantExpression(TypeSymbol type, ConstantValue constantValue, bool used, SyntaxNode syntaxNode)

360var constant = binOp.Left.ConstantValueOpt; 454private void EmitIsNotNullOrZero(BoundExpression comparand, ConstantValue nullOrZero) 468private void EmitIsNullOrZero(BoundExpression comparand, ConstantValue nullOrZero) 498var constantValue = condition.ConstantValueOpt;

1270dispatch.Cases.Select(p => new KeyValuePair<ConstantValue, object>(p.value, p.label)).ToArray(), 1277KeyValuePair<ConstantValue, object>[] switchCaseLabels, 1437lengthBasedSwitchInfo.LengthBasedJumpTable.LengthCaseLabels.Select(p => new KeyValuePair<ConstantValue, object>(ConstantValue.Create(p.value), p.label)).ToArray(), 1477charJumpTable.CharCaseLabels.Select(p => new KeyValuePair<ConstantValue, object>(ConstantValue.Create(p.value), p.label)).ToArray(), 1497stringJumpTable.StringCaseLabels.Select(p => new KeyValuePair<ConstantValue, object>(ConstantValue.Create(p.value), p.label)).ToArray(), 1513KeyValuePair<ConstantValue, object>[] switchCaseLabels, 1591if (stringConstant == ConstantValue.Null) 1717private void EmitStringCompareAndBranch(LocalOrParameter key, SyntaxNode syntaxNode, ConstantValue stringConstant, object targetLabel, Microsoft.Cci.IReference stringEqualityMethodRef) 1755private void EmitCharCompareAndBranch(LocalOrParameter key, SyntaxNode syntaxNode, ConstantValue stringConstant, object targetLabel, Cci.IReference sequenceEqualsRef, Cci.IReference asSpanRef) 2014var casesBuilder = ArrayBuilder<(ConstantValue, LabelSymbol)>.GetInstance();

2418internal override ConstantValue GetConstantValue(SyntaxNode node, LocalSymbol inProgress, BindingDiagnosticBag diagnostics)

2267var dumbInstance = new BoundLiteral(syntax, ConstantValue.Null, namedType); 2413internal override IConvertibleConversion ClassifyConvertibleConversion(IOperation source, ITypeSymbol? destination, out ConstantValue? constantValue) 2424ConstantValue? sourceConstantValue = source.GetConstantValue();

1302ConstantValue constantValue = boundExpr.ConstantValueOpt;

106ImmutableArray.Create<BoundExpression>(new BoundLiteral(syntax, ConstantValue.Create(slotIndex), intType) { WasCompilerGenerated = true }), 122new BoundFieldAccess(syntax, thisReference, hostObjectField, ConstantValue.NotAvailable) { WasCompilerGenerated = true }, 126ImmutableArray.Create<BoundExpression>(new BoundLiteral(syntax, ConstantValue.Create(0), intType) { WasCompilerGenerated = true }), 133ConstantValue.NotAvailable, 151new BoundFieldAccess(syntax, thisReference, field, ConstantValue.NotAvailable) { WasCompilerGenerated = true }, 155ImmutableArray.Create<BoundExpression>(new BoundLiteral(syntax, ConstantValue.Create(targetSubmissionIndex), intType) { WasCompilerGenerated = true }), 163ConstantValue.NotAvailable, 190var fieldAccess = new BoundFieldAccess(syntax, thisReference, field, ConstantValue.NotAvailable) { WasCompilerGenerated = true };

589ConstantValue constantValue = fieldSymbol.GetConstantValue(ConstantFieldsInProgress.Empty, earlyDecodingWellKnownAttributes: false);

84ConstantValue constant = AdaptedParameterSymbol.ExplicitDefaultConstantValue;

677return node.ConstantValueOpt == ConstantValue.True; 682return node.ConstantValueOpt == ConstantValue.False; 687return node.ConstantValueOpt == ConstantValue.Null;

860return value.ConstantValueOpt != ConstantValue.Null;

8500return expr.ConstantValueOpt == ConstantValue.NotAvailable || !expr.ConstantValueOpt.IsNull || expr.IsSuppressed ? NullableAnnotation.NotAnnotated : NullableAnnotation.Annotated;

383if (node.WhenClause?.ConstantValueOpt != ConstantValue.True)

61internal override ConstantValue GetConstantValue(SyntaxNode node, LocalSymbol inProgress, BindingDiagnosticBag diagnostics = null) => null;

167bool isExplicitNullCheck = cp.Value.ConstantValueOpt == ConstantValue.Null; 633Debug.Assert(t.Value != ConstantValue.Null); 649bool isFalseTest = t.Value == ConstantValue.False; 707if (w.WhenExpression != null && w.WhenExpression.ConstantValueOpt != ConstantValue.True)

1177public BoundUnaryOperator(SyntaxNode syntax, UnaryOperatorKind operatorKind, BoundExpression operand, ConstantValue? constantValueOpt, MethodSymbol? methodOpt, TypeSymbol? constrainedToTypeOpt, LookupResultKind resultKind, ImmutableArray<MethodSymbol> originalUserDefinedOperatorsOpt, TypeSymbol type, bool hasErrors = false) 1196public override ConstantValue? ConstantValueOpt { get; } 1205public BoundUnaryOperator Update(UnaryOperatorKind operatorKind, BoundExpression operand, ConstantValue? constantValueOpt, MethodSymbol? methodOpt, TypeSymbol? constrainedToTypeOpt, LookupResultKind resultKind, ImmutableArray<MethodSymbol> originalUserDefinedOperatorsOpt, TypeSymbol type) 1972public BoundUnconvertedConditionalOperator(SyntaxNode syntax, BoundExpression condition, BoundExpression consequence, BoundExpression alternative, ConstantValue? constantValueOpt, ErrorCode noCommonTypeError, bool hasErrors = false) 1991public override ConstantValue? ConstantValueOpt { get; } 1997public BoundUnconvertedConditionalOperator Update(BoundExpression condition, BoundExpression consequence, BoundExpression alternative, ConstantValue? constantValueOpt, ErrorCode noCommonTypeError) 2011public BoundConditionalOperator(SyntaxNode syntax, bool isRef, BoundExpression condition, BoundExpression consequence, BoundExpression alternative, ConstantValue? constantValueOpt, TypeSymbol? naturalTypeOpt, bool wasTargetTyped, TypeSymbol type, bool hasErrors = false) 2034public override ConstantValue? ConstantValueOpt { get; } 2041public BoundConditionalOperator Update(bool isRef, BoundExpression condition, BoundExpression consequence, BoundExpression alternative, ConstantValue? constantValueOpt, TypeSymbol? naturalTypeOpt, bool wasTargetTyped, TypeSymbol type) 2835public BoundDefaultExpression(SyntaxNode syntax, BoundTypeExpression? targetType, ConstantValue? constantValueOpt, TypeSymbol type, bool hasErrors = false) 2847public override ConstantValue? ConstantValueOpt { get; } 2852public BoundDefaultExpression Update(BoundTypeExpression? targetType, ConstantValue? constantValueOpt, TypeSymbol type) 2938public BoundSizeOfOperator(SyntaxNode syntax, BoundTypeExpression sourceType, ConstantValue? constantValueOpt, TypeSymbol type, bool hasErrors = false) 2951public override ConstantValue? ConstantValueOpt { get; } 2956public BoundSizeOfOperator Update(BoundTypeExpression sourceType, ConstantValue? constantValueOpt, TypeSymbol type) 2970public BoundConversion(SyntaxNode syntax, BoundExpression operand, Conversion conversion, bool isBaseConversion, bool @checked, bool explicitCastInCode, ConstantValue? constantValueOpt, ConversionGroup? conversionGroupOpt, InConversionGroupFlags inConversionGroupFlags, TypeSymbol type, bool hasErrors = false) 2997public override ConstantValue? ConstantValueOpt { get; } 3004public BoundConversion Update(BoundExpression operand, Conversion conversion, bool isBaseConversion, bool @checked, bool explicitCastInCode, ConstantValue? constantValueOpt, ConversionGroup? conversionGroupOpt, InConversionGroupFlags inConversionGroupFlags, TypeSymbol type) 3842public BoundSwitchDispatch(SyntaxNode syntax, BoundExpression expression, ImmutableArray<(ConstantValue value, LabelSymbol label)> cases, LabelSymbol defaultLabel, LengthBasedStringSwitchData? lengthBasedStringSwitchDataOpt, bool hasErrors = false) 3857public ImmutableArray<(ConstantValue value, LabelSymbol label)> Cases { get; } 3864public BoundSwitchDispatch Update(BoundExpression expression, ImmutableArray<(ConstantValue value, LabelSymbol label)> cases, LabelSymbol defaultLabel, LengthBasedStringSwitchData? lengthBasedStringSwitchDataOpt) 4325public BoundLiteral(SyntaxNode syntax, ConstantValue? constantValueOpt, TypeSymbol? type, bool hasErrors) 4331public BoundLiteral(SyntaxNode syntax, ConstantValue? constantValueOpt, TypeSymbol? type) 4337public override ConstantValue? ConstantValueOpt { get; } 4342public BoundLiteral Update(ConstantValue? constantValueOpt, TypeSymbol? type) 4530public BoundLocal(SyntaxNode syntax, LocalSymbol localSymbol, BoundLocalDeclarationKind declarationKind, ConstantValue? constantValueOpt, bool isNullableUnknown, TypeSymbol type, bool hasErrors) 4543public BoundLocal(SyntaxNode syntax, LocalSymbol localSymbol, BoundLocalDeclarationKind declarationKind, ConstantValue? constantValueOpt, bool isNullableUnknown, TypeSymbol type) 4559public override ConstantValue? ConstantValueOpt { get; } 4565public BoundLocal Update(LocalSymbol localSymbol, BoundLocalDeclarationKind declarationKind, ConstantValue? constantValueOpt, bool isNullableUnknown, TypeSymbol type) 5337public BoundDagValueTest(SyntaxNode syntax, ConstantValue value, BoundDagTemp input, bool hasErrors = false) 5347public ConstantValue Value { get; } 5352public BoundDagValueTest Update(ConstantValue value, BoundDagTemp input) 5366public BoundDagRelationalTest(SyntaxNode syntax, BinaryOperatorKind operatorKind, ConstantValue value, BoundDagTemp input, bool hasErrors = false) 5378public ConstantValue Value { get; } 5383public BoundDagRelationalTest Update(BinaryOperatorKind operatorKind, ConstantValue value, BoundDagTemp input) 6370public BoundObjectCreationExpression(SyntaxNode syntax, MethodSymbol constructor, ImmutableArray<MethodSymbol> constructorsGroup, ImmutableArray<BoundExpression> arguments, ImmutableArray<string?> argumentNamesOpt, ImmutableArray<RefKind> argumentRefKindsOpt, bool expanded, ImmutableArray<int> argsToParamsOpt, BitVector defaultArguments, ConstantValue? constantValueOpt, BoundObjectInitializerExpressionBase? initializerExpressionOpt, bool wasTargetTyped, TypeSymbol type, bool hasErrors = false) 6400public override ConstantValue? ConstantValueOpt { get; } 6407public BoundObjectCreationExpression Update(MethodSymbol constructor, ImmutableArray<MethodSymbol> constructorsGroup, ImmutableArray<BoundExpression> arguments, ImmutableArray<string?> argumentNamesOpt, ImmutableArray<RefKind> argumentRefKindsOpt, bool expanded, ImmutableArray<int> argsToParamsOpt, BitVector defaultArguments, ConstantValue? constantValueOpt, BoundObjectInitializerExpressionBase? initializerExpressionOpt, bool wasTargetTyped, TypeSymbol type) 7286public BoundFieldAccess(SyntaxNode syntax, BoundExpression? receiverOpt, FieldSymbol fieldSymbol, ConstantValue? constantValueOpt, LookupResultKind resultKind, bool isByValue, bool isDeclaration, TypeSymbol type, bool hasErrors = false) 7304public override ConstantValue? ConstantValueOpt { get; } 7312public BoundFieldAccess Update(BoundExpression? receiverOpt, FieldSymbol fieldSymbol, ConstantValue? constantValueOpt, LookupResultKind resultKind, bool isByValue, bool isDeclaration, TypeSymbol type) 7772public BoundNameOfOperator(SyntaxNode syntax, BoundExpression argument, ConstantValue constantValueOpt, TypeSymbol type, bool hasErrors = false) 7790public override ConstantValue ConstantValueOpt { get; } 7795public BoundNameOfOperator Update(BoundExpression argument, ConstantValue constantValueOpt, TypeSymbol type) 7809protected BoundInterpolatedStringBase(BoundKind kind, SyntaxNode syntax, ImmutableArray<BoundExpression> parts, ConstantValue? constantValueOpt, TypeSymbol? type, bool hasErrors = false) 7820public override ConstantValue? ConstantValueOpt { get; } 7825public BoundUnconvertedInterpolatedString(SyntaxNode syntax, ImmutableArray<BoundExpression> parts, ConstantValue? constantValueOpt, TypeSymbol? type, bool hasErrors = false) 7837public BoundUnconvertedInterpolatedString Update(ImmutableArray<BoundExpression> parts, ConstantValue? constantValueOpt, TypeSymbol? type) 7851public BoundInterpolatedString(SyntaxNode syntax, InterpolatedStringHandlerData? interpolationData, ImmutableArray<BoundExpression> parts, ConstantValue? constantValueOpt, TypeSymbol? type, bool hasErrors = false) 7865public BoundInterpolatedString Update(InterpolatedStringHandlerData? interpolationData, ImmutableArray<BoundExpression> parts, ConstantValue? constantValueOpt, TypeSymbol? type) 8050public BoundConstantPattern(SyntaxNode syntax, BoundExpression value, ConstantValue constantValue, TypeSymbol inputType, TypeSymbol narrowedType, bool hasErrors = false) 8068public ConstantValue ConstantValue { get; } 8073public BoundConstantPattern Update(BoundExpression value, ConstantValue constantValue, TypeSymbol inputType, TypeSymbol narrowedType) 8557public BoundRelationalPattern(SyntaxNode syntax, BinaryOperatorKind relation, BoundExpression value, ConstantValue constantValue, TypeSymbol inputType, TypeSymbol narrowedType, bool hasErrors = false) 8577public ConstantValue ConstantValue { get; } 8582public BoundRelationalPattern Update(BinaryOperatorKind relation, BoundExpression value, ConstantValue constantValue, TypeSymbol inputType, TypeSymbol narrowedType)

391private void CheckVacuousComparisons(BoundBinaryOperator tree, ConstantValue constantValue, BoundNode operand) 547ConstantValue constVal = GetConstantValueForBitwiseOrCheck(leftOperand); 571private static ConstantValue GetConstantValueForBitwiseOrCheck(BoundExpression operand) 585ConstantValue constVal = operand.ConstantValueOpt;

80if ((object)expr.Type == null && expr.ConstantValueOpt == ConstantValue.Null)

260ConstantValue? constantValue = node.ConstantValueOpt; 322var result = new BoundFieldAccess(node.Syntax, new BoundThisReference(node.Syntax, primaryCtor.ContainingType), field, ConstantValue.NotAvailable, LookupResultKind.Viable, node.Type);

589var cases = ArrayBuilder<(ConstantValue value, LabelSymbol label)>.GetInstance(); 620ImmutableArray<(ConstantValue value, LabelSymbol label)> cases, 643(ImmutableArray<(ConstantValue value, LabelSymbol label)> whenTrueCases, ImmutableArray<(ConstantValue value, LabelSymbol label)> whenFalseCases) 644splitCases(ImmutableArray<(ConstantValue value, LabelSymbol label)> cases, BinaryOperatorKind op, ConstantValue value) 646var whenTrueBuilder = ArrayBuilder<(ConstantValue value, LabelSymbol label)>.GetInstance(); 647var whenFalseBuilder = ArrayBuilder<(ConstantValue value, LabelSymbol label)>.GetInstance(); 704private sealed class CasesComparer : IComparer<(ConstantValue value, LabelSymbol label)> 713int IComparer<(ConstantValue value, LabelSymbol label)>.Compare((ConstantValue value, LabelSymbol label) left, (ConstantValue value, LabelSymbol label) right) 715var x = left.value; 716var y = right.value; 736static bool isNaN(ConstantValue value) => 787ImmutableArray<(ConstantValue value, LabelSymbol label)> cases; 797cases = node.Cases.SelectAsArray(p => (ConstantValue.Create((long)p.value.Int32Value), p.label)); 807cases = node.Cases.SelectAsArray(p => (ConstantValue.Create((ulong)p.value.UInt32Value), p.label)); 1017if (whenExpression is not null && whenExpression.ConstantValueOpt != ConstantValue.True) 1169if (whenClause.WhenExpression != null && whenClause.WhenExpression.ConstantValueOpt != ConstantValue.True)

38public readonly ImmutableArray<(ConstantValue value, LabelSymbol label)> Cases; 40public SwitchDispatch(SyntaxNode syntax, ImmutableArray<(ConstantValue value, LabelSymbol label)> dispatches, LabelSymbol otherwise) : base(syntax) 80public readonly ConstantValue Value; 86private RelationalDispatch(SyntaxNode syntax, ConstantValue value, BinaryOperatorKind op, ValueDispatchNode left, ValueDispatchNode right) : base(syntax) 133public static ValueDispatchNode CreateBalanced(SyntaxNode syntax, ConstantValue value, BinaryOperatorKind op, ValueDispatchNode whenTrue, ValueDispatchNode whenFalse) 140private static ValueDispatchNode CreateBalancedCore(SyntaxNode syntax, ConstantValue value, BinaryOperatorKind op, ValueDispatchNode left, ValueDispatchNode right)

386_factory.Convert(operandType, new BoundLiteral(syntax, ConstantValue.Null, objectType), Conversion.NullToPointer), 394protected BoundExpression MakeValueTest(SyntaxNode syntax, BoundExpression input, ConstantValue value) 408protected BoundExpression MakeRelationalTest(SyntaxNode syntax, BoundExpression input, BinaryOperatorKind operatorKind, ConstantValue value) 444private BoundExpression MakeSpanStringTest(BoundExpression input, ConstantValue value)

51ConstantValue constantValue = Binder.GetAsOperatorConstantResult(rewrittenOperand.Type, rewrittenType, conversion.Kind, rewrittenOperand.ConstantValueOpt);

287if (loweredRight.ConstantValueOpt == ConstantValue.True) return loweredLeft; 288if (loweredLeft.ConstantValueOpt == ConstantValue.True) return loweredRight; 289if (loweredLeft.ConstantValueOpt == ConstantValue.False) return loweredLeft; 299if (loweredRight.ConstantValueOpt == ConstantValue.False) return loweredLeft; 300if (loweredLeft.ConstantValueOpt == ConstantValue.False) return loweredRight; 301if (loweredLeft.ConstantValueOpt == ConstantValue.True) return loweredLeft; 311if (loweredRight.ConstantValueOpt == ConstantValue.True) return loweredLeft; 312if (loweredLeft.ConstantValueOpt == ConstantValue.True) return loweredRight; 332if (loweredRight.ConstantValueOpt == ConstantValue.False) return loweredLeft; 333if (loweredLeft.ConstantValueOpt == ConstantValue.False) return loweredRight; 337if (loweredLeft.ConstantValueOpt == ConstantValue.True) return loweredRight; 338if (loweredRight.ConstantValueOpt == ConstantValue.True) return loweredLeft; 342if (loweredLeft.ConstantValueOpt == ConstantValue.False) 345if (loweredRight.ConstantValueOpt == ConstantValue.False) 351if (loweredLeft.ConstantValueOpt == ConstantValue.False) return loweredRight; 352if (loweredRight.ConstantValueOpt == ConstantValue.False) return loweredLeft; 356if (loweredLeft.ConstantValueOpt == ConstantValue.True) 359if (loweredRight.ConstantValueOpt == ConstantValue.True) 365if (loweredLeft.ConstantValueOpt == ConstantValue.False) return loweredRight; 366if (loweredRight.ConstantValueOpt == ConstantValue.False) return loweredLeft; 370if (loweredLeft.ConstantValueOpt == ConstantValue.True) 373if (loweredRight.ConstantValueOpt == ConstantValue.True) 633ConstantValue? constantLeft = loweredLeft.ConstantValueOpt ?? UnboxConstant(loweredLeft); 634if (testOperator == UnaryOperatorKind.DynamicFalse && constantLeft == ConstantValue.False || 635testOperator == UnaryOperatorKind.DynamicTrue && constantLeft == ConstantValue.True) 677bool leftTestIsConstantFalse = testOperator == UnaryOperatorKind.DynamicFalse && constantLeft == ConstantValue.True || 678testOperator == UnaryOperatorKind.DynamicTrue && constantLeft == ConstantValue.False; 719private static ConstantValue? UnboxConstant(BoundExpression expression) 757return new BoundUnaryOperator(syntax, UnaryOperatorKind.BoolLogicalNegation, converted, ConstantValue.NotAvailable, MethodSymbol.None, constrainedToTypeOpt: null, LookupResultKind.Viable, boolean) 835return MakeLiteral(syntax, ConstantValue.Create(kind.Operator() == BinaryOperatorKind.Equal), boolType); 862BoundExpression result = MakeLiteral(syntax, ConstantValue.Create(operatorKind == BinaryOperatorKind.NotEqual), boolType); 927return MakeLiteral(syntax, ConstantValue.Create(value), _compilation.GetSpecialType(SpecialType.System_Boolean)); 1123[NotNullWhen(returnValue: true)] ConstantValue? constantValue) 1280rewrittenAlternative: MakeLiteral(syntax, ConstantValue.Create(operatorKind == BinaryOperatorKind.Equal), boolType), 1648ConstantValue.NotAvailable, 1970return MakeLiteral(syntax, ConstantValue.Create(kind == BinaryOperatorKind.NullableNullEqual), returnType); 2009new BoundUnaryOperator(syntax, UnaryOperatorKind.BoolLogicalNegation, call, ConstantValue.NotAvailable, null, constrainedToTypeOpt: null, LookupResultKind.Viable, returnType); 2016if (oldNode != null && (loweredLeft.ConstantValueOpt == ConstantValue.Null || loweredRight.ConstantValueOpt == ConstantValue.Null)) 2110return MakeLiteral(syntax, ConstantValue.Create(rewrittenExpr.ConstantValueOpt.IsNull, ConstantValueTypeDiscriminator.Boolean), boolType); 2112return MakeLiteral(syntax, ConstantValue.Create(!rewrittenExpr.ConstantValueOpt.IsNull, ConstantValueTypeDiscriminator.Boolean), boolType); 2135MakeLiteral(syntax, ConstantValue.Null, objectType), 2155ConstantValue? rightConstantValue = loweredRight.ConstantValueOpt; 2168loweredRight = MakeLiteral(rightSyntax, ConstantValue.Create(shiftAmount), rightType); 2181MakeLiteral(rightSyntax, ConstantValue.Create(rightMask), rightType), 2227ConstantValue? rightConstantValue = loweredRight.ConstantValueOpt; 2301ConstantValue.NotAvailable, 2359var constVal = numericOperand.ConstantValueOpt; 2370var constVal = numericOperand.ConstantValueOpt;

1495ConstantValue.Create(0),

824ConstantValue.Create(knownLength),

47ConstantValue? constantValueOpt, 51ConstantValue? conditionConstantValue = rewrittenCondition.ConstantValueOpt; 52if (conditionConstantValue == ConstantValue.True) 56else if (conditionConstantValue == ConstantValue.False)

267ConstantValue? constantValueOpt, 303ConstantValue? constantValueOpt, 856ConstantValue? constantValueOpt = null) 1339MakeConversionNode(null, syntax, conditional.Consequence, conversion, @checked, explicitCastInCode: false, constantValueOpt: ConstantValue.NotAvailable, rewrittenType: type), 1340MakeConversionNode(null, syntax, conditional.Alternative, conversion, @checked, explicitCastInCode: false, constantValueOpt: ConstantValue.NotAvailable, rewrittenType: type), 1341ConstantValue.NotAvailable, 1504ConstantValue? constantValueOpt, 1714private BoundExpression RewriteDecimalConversion(SyntaxNode syntax, BoundExpression operand, TypeSymbol fromType, TypeSymbol toType, bool @checked, bool isImplicit, ConstantValue? constantValueOpt) 1745private BoundExpression RewriteDecimalConversionCore(SyntaxNode syntax, BoundExpression operand, TypeSymbol fromType, TypeSymbol toType, bool isImplicit, ConstantValue? constantValueOpt)

223ConstantValue? constantValueOpt,

21ConstantValue? constantValueOpt,

572new BoundConditionalOperator(factory.Syntax, false, condition, consequenceAssignment, alternativeAssignment, ConstantValue.NotAvailable, localType, wasTargetTyped: false, localType));

458right: MakeLiteral(forEachSyntax, constantValue: ConstantValue.Null, type: null), 637MakeLiteral(forEachSyntax, ConstantValue.Default(SpecialType.System_Int32), intType)); 926MakeLiteral(forEachSyntax, ConstantValue.Default(SpecialType.System_Int32), intType)); 1089constantValue: ConstantValue.Create(dimension, ConstantValueTypeDiscriminator.Int32), 1143constantValue: ConstantValue.Create(dimension, ConstantValueTypeDiscriminator.Int32), 1256constantValue: ConstantValue.Create(1),

18BoundExpression fromEnd = MakeLiteral(node.Syntax, ConstantValue.Create(true), booleanType);

40return RewriteConstantIsOperator(receiver.Syntax, receiver, ConstantValue.False, rewrittenType); 44return MakeLiteral(syntax, ConstantValue.False, rewrittenType); 58ConstantValue constantValue = Binder.GetIsOperatorConstantResult(operandType, targetType, conversionKind, rewrittenOperand.ConstantValueOpt); 83ConstantValue constantValue, 86Debug.Assert(constantValue == ConstantValue.True || constantValue == ConstantValue.False);

23private BoundExpression MakeLiteral(SyntaxNode syntax, ConstantValue constantValue, TypeSymbol? type, BoundLiteral? oldNodeOpt = null) 51private BoundExpression MakeDecimalLiteral(SyntaxNode syntax, ConstantValue constantValue) 100arguments.Add(new BoundLiteral(syntax, ConstantValue.Create((int)value), _compilation.GetSpecialType(SpecialType.System_Int32))); 106arguments.Add(new BoundLiteral(syntax, ConstantValue.Create((uint)value), _compilation.GetSpecialType(SpecialType.System_UInt32))); 112arguments.Add(new BoundLiteral(syntax, ConstantValue.Create((long)value), _compilation.GetSpecialType(SpecialType.System_Int64))); 118arguments.Add(new BoundLiteral(syntax, ConstantValue.Create((ulong)value), _compilation.GetSpecialType(SpecialType.System_UInt64))); 124arguments.Add(new BoundLiteral(syntax, ConstantValue.Create(low), _compilation.GetSpecialType(SpecialType.System_Int32))); 125arguments.Add(new BoundLiteral(syntax, ConstantValue.Create(mid), _compilation.GetSpecialType(SpecialType.System_Int32))); 126arguments.Add(new BoundLiteral(syntax, ConstantValue.Create(high), _compilation.GetSpecialType(SpecialType.System_Int32))); 127arguments.Add(new BoundLiteral(syntax, ConstantValue.Create(isNegative), _compilation.GetSpecialType(SpecialType.System_Boolean))); 128arguments.Add(new BoundLiteral(syntax, ConstantValue.Create(scale), _compilation.GetSpecialType(SpecialType.System_Byte))); 142private BoundExpression MakeDateTimeLiteral(SyntaxNode syntax, ConstantValue constantValue) 148arguments.Add(new BoundLiteral(syntax, ConstantValue.Create(constantValue.DateTimeValue.Ticks), _compilation.GetSpecialType(SpecialType.System_Int64))); 159constantValueOpt: ConstantValue.NotAvailable, initializerExpressionOpt: null, type: ctor.ContainingType);

35Debug.Assert(rewrittenArgument.ConstantValueOpt == ConstantValue.Null); 145MakeLiteral(rewrittenArgument.Syntax, ConstantValue.False, boolType),

24return new BoundFieldAccess(syntax, thisReference, targetScriptReference, ConstantValue.NotAvailable);

119var sizeConst = sizeOfExpression.ConstantValueOpt; 126var countConst = countExpression.ConstantValueOpt;

320var constantValue = followingArgument.ConstantValueOpt; 323followingArgument = _factory.StringLiteral(ConstantValue.CreateFromRope(Rope.Concat(current, next))); 332static Rope getRope(ConstantValue constantValue)

209return new BoundLiteral(expr.Syntax, ConstantValue.Null, expr.Type); 264return new BoundLiteral(left.Syntax, ConstantValue.Create(nullnull.Kind == BinaryOperatorKind.Equal), boolType); 323if (rightHasValue.ConstantValueOpt == ConstantValue.False) 331if (leftHasValue.ConstantValueOpt == ConstantValue.False) 574return new BoundLiteral(left.Syntax, ConstantValue.Create(operatorKind == BinaryOperatorKind.Equal), boolType);

90var constant = UnboxConstant(loweredOperand); 91if (constant == ConstantValue.True || constant == ConstantValue.False) 343ConstantValue.NotAvailable, 898(TypeSymbol binaryOperandType, ConstantValue constantOne) = GetConstantOneForIncrement(_compilation, binaryOperatorKind); 1011return RewriteConditionalOperator(syntax, condition, consequence, alternative, ConstantValue.NotAvailable, operand.Type, isRef: false); 1243private static (TypeSymbol, ConstantValue) GetConstantOneForIncrement( 1247ConstantValue constantOne; 1252constantOne = ConstantValue.Create(1); 1255constantOne = ConstantValue.Create(1U); 1258constantOne = ConstantValue.Create(1L); 1261constantOne = ConstantValue.Create(1LU); 1264constantOne = ConstantValue.Create(1); 1267constantOne = ConstantValue.Create(1U); 1270constantOne = ConstantValue.Create(1f); 1273constantOne = ConstantValue.Create(1.0); 1276constantOne = ConstantValue.Create(1m);

128if (rewrittenExpression.ConstantValueOpt == ConstantValue.Null) 230if (boundLocal.ConstantValueOpt == ConstantValue.Null)

98f.StringLiteral(ConstantValue.Create(errorCode.GetExceptionMessage())),

251return new BoundFieldAccess(Syntax, receiver, f, ConstantValue.NotAvailable, LookupResultKind.Viable, f.Type) { WasCompilerGenerated = true }; 576expression = BoundConversion.Synthesized(Syntax, expression, conversion, false, explicitCastInCode: false, conversionGroupOpt: null, InConversionGroupFlags.Unspecified, ConstantValue.NotAvailable, CurrentFunction.ReturnType); 645return new BoundBinaryOperator(this.Syntax, kind, ConstantValue.NotAvailable, methodOpt: null, constrainedToTypeOpt: null, LookupResultKind.Viable, left, right, type) { WasCompilerGenerated = true }; 739return new BoundLiteral(Syntax, ConstantValue.Create(value), SpecialType(Microsoft.CodeAnalysis.SpecialType.System_Byte)) { WasCompilerGenerated = true }; 744return new BoundLiteral(Syntax, ConstantValue.Create(value), SpecialType(Microsoft.CodeAnalysis.SpecialType.System_Int32)) { WasCompilerGenerated = true }; 752return new BoundLiteral(Syntax, ConstantValue.Create(value), SpecialType(Microsoft.CodeAnalysis.SpecialType.System_UInt32)) { WasCompilerGenerated = true }; 755public BoundLiteral Literal(ConstantValue value, TypeSymbol type) 1110var caseBuilder = ArrayBuilder<(ConstantValue Value, LabelSymbol label)>.GetInstance(); 1121caseBuilder.Add((ConstantValue.Create(value), sectionLabel)); 1161return new BoundLiteral(Syntax, ConstantValue.Create(value), SpecialType(Microsoft.CodeAnalysis.SpecialType.System_Boolean)) { WasCompilerGenerated = true }; 1166var stringConst = ConstantValue.Create(value); 1170public BoundLiteral StringLiteral(ConstantValue stringConst) 1178return StringLiteral(ConstantValue.Create(stringValue)); 1181public BoundLiteral CharLiteral(ConstantValue charConst) 1189return CharLiteral(ConstantValue.Create(charValue)); 1266BoundExpression nullLiteral = new BoundLiteral(syntax, ConstantValue.Null, type) { WasCompilerGenerated = true }; 1777return Literal(ConstantValue.Create(rewrittenExpr.ConstantValueOpt.IsNull, ConstantValueTypeDiscriminator.Boolean), boolType); 1779return Literal(ConstantValue.Create(rewrittenExpr.ConstantValueOpt.IsNull, ConstantValueTypeDiscriminator.Boolean), boolType); 1799return RewriteNullableNullEquality(syntax, operatorKind, rewrittenExpr, Literal(ConstantValue.Null, objectType), boolType); 1884new BoundUnaryOperator(syntax, UnaryOperatorKind.BoolLogicalNegation, call, ConstantValue.NotAvailable, methodOpt: null, constrainedToTypeOpt: null, LookupResultKind.Viable, returnType);

307ConstantValue? constantValue = (boundNode as BoundExpression)?.ConstantValueOpt; 445ConstantValue? constantValue = boundCall.ConstantValueOpt; 558ConstantValue? constantValue = boundLocal.ConstantValueOpt; 578ConstantValue? constantValue = boundFieldAccess.ConstantValueOpt; 678ConstantValue? constantValue = boundLiteral.ConstantValueOpt; 706ConstantValue? constantValue = boundObjectCreationExpression.ConstantValueOpt; 930ConstantValue? constantValue = boundCollectionElementInitializer.ConstantValueOpt; 1115ConstantValue? constantValue = boundConversion.ConstantValueOpt; 1189ConstantValue? constantValue = boundSizeOfOperator.ConstantValueOpt; 1287ConstantValue? constantValue = boundDefaultLiteral.ConstantValueOpt; 1296ConstantValue? constantValue = ((BoundExpression)boundDefaultExpression).ConstantValueOpt; 1339ConstantValue? constantValue = boundAssignmentOperator.ConstantValueOpt; 1438ConstantValue? constantValue = boundUnaryOperator.ConstantValueOpt; 1492ConstantValue? constantValue = boundBinaryOperator.ConstantValueOpt; 1515ConstantValue? constantValue = boundBinaryOperator.ConstantValueOpt; 1571ConstantValue? constantValue = boundConditionalOperator.ConstantValueOpt; 1582ConstantValue? constantValue = boundNullCoalescingOperator.ConstantValueOpt; 1664ConstantValue constantValue = boundNameOfOperator.ConstantValueOpt; 1824ConstantValue? constantValue = null; 2257ConstantValue? constantValue = boundInterpolatedString.ConstantValueOpt; 2891var constantValue = field.GetConstantValue(ConstantFieldsInProgress.Empty, earlyDecodingWellKnownAttributes: false);

27public readonly ConstantValue? DefaultValue; 42ConstantValue? defaultValue = null,

100internal override ConstantValue GetConstantValue(ConstantFieldsInProgress inProgress, bool earlyDecodingWellKnownAttributes)

17public readonly ConstantValue Value; 20public EvaluatedConstant(ConstantValue value, ReadOnlyBindingDiagnostic<AssemblySymbol> diagnostics) 29public static ConstantValue EvaluateFieldConstant( 49var value = GetAndValidateConstantValue(boundValue.Value, symbol, symbol.Type, equalsValueNode.Value, diagnostics); 78internal static ConstantValue GetAndValidateConstantValue( 85var value = ConstantValue.Bad; 106var constantValue = boundValue.ConstantValueOpt; 108var unconvertedConstantValue = unconvertedBoundValue.ConstantValueOpt;

158ConstantValue constantValue = GetConstantValue(ConstantFieldsInProgress.Empty, earlyDecodingWellKnownAttributes: false); 176ConstantValue constantValue = GetConstantValue(ConstantFieldsInProgress.Empty, earlyDecodingWellKnownAttributes: false); 181internal abstract ConstantValue GetConstantValue(ConstantFieldsInProgress inProgress, bool earlyDecodingWellKnownAttributes);

83internal override ConstantValue? ExplicitDefaultConstantValue => null; 84internal override ConstantValue? DefaultValueFromAttributes => null;

340ConstantValue constantValue = this.GetConstantValue(null, null, null); 358ConstantValue constantValue = this.GetConstantValue(null, null, null); 371internal abstract ConstantValue GetConstantValue(SyntaxNode node, LocalSymbol inProgress, BindingDiagnosticBag diagnostics = null);

121private ConstantValue _lazyConstantValue = Microsoft.CodeAnalysis.ConstantValue.Unset; // Indicates an uninitialized ConstantValue 482internal override ConstantValue GetConstantValue(ConstantFieldsInProgress inProgress, bool earlyDecodingWellKnownAttributes) 484if (_lazyConstantValue == Microsoft.CodeAnalysis.ConstantValue.Unset) 486ConstantValue value = null; 497ConstantValue defaultValue; 508Microsoft.CodeAnalysis.ConstantValue.Unset); 601ConstantValue value;

160private ConstantValue? _lazyDefaultValue = ConstantValue.Unset; 272_lazyDefaultValue = ConstantValue.NotAvailable; 550internal ConstantValue? ImportConstantValue(bool ignoreAttributes = false) 557ConstantValue? value = null; 572internal sealed override ConstantValue? ExplicitDefaultConstantValue 577if (_lazyDefaultValue == ConstantValue.Unset) 582ConstantValue? value = ImportConstantValue(ignoreAttributes: !IsMetadataOptional); 583Interlocked.CompareExchange(ref _lazyDefaultValue, value, ConstantValue.Unset); 590internal sealed override ConstantValue? DefaultValueFromAttributes => null; 592private ConstantValue? GetDefaultDecimalOrDateTimeValue() 595ConstantValue? value = null; 1102ConstantValue defaultValue = this.ExplicitDefaultConstantValue;

255internal abstract ConstantValue? ExplicitDefaultConstantValue { get; } 262internal abstract ConstantValue? DefaultValueFromAttributes { get; }

145var thisArgumentValue = new BoundLiteral(syntax, ConstantValue.Bad, thisType) { WasCompilerGenerated = true }; 147var otherArgumentValue = new BoundLiteral(syntax, ConstantValue.Bad, otherArgumentType) { WasCompilerGenerated = true };

79internal override ConstantValue ExplicitDefaultConstantValue { get { throw ExceptionUtilities.Unreachable(); } } 81internal override ConstantValue DefaultValueFromAttributes { get { throw ExceptionUtilities.Unreachable(); } }

266private void VerifyConstantValueMatches(ConstantValue attrValue, ref DecodeWellKnownAttributeArguments<AttributeSyntax, CSharpAttributeData, AttributeLocation> arguments) 271ConstantValue constValue; 290if (data.ConstValue == CodeAnalysis.ConstantValue.Unset) 299if (constValue != CodeAnalysis.ConstantValue.Unset)

64protected override ConstantValue MakeConstantValue(

75internal override ConstantValue? ExplicitDefaultConstantValue 84internal override ConstantValue? DefaultValueFromAttributes

40protected ConstantValue? _lazyDefaultSyntaxValue; 82_lazyDefaultSyntaxValue = ConstantValue.Unset; 94internal sealed override ConstantValue? ExplicitDefaultConstantValue 112internal sealed override ConstantValue? DefaultValueFromAttributes 117return (data != null && data.DefaultParameterValue != ConstantValue.Unset) ? data.DefaultParameterValue : null; 247private ConstantValue? DefaultSyntaxValue 255var previousValue = Interlocked.CompareExchange( 258ConstantValue.Unset); 259Debug.Assert(previousValue == ConstantValue.Unset); 279DefaultValueFromAttributes == ConstantValue.NotAvailable) 338var defaultValue = DefaultValueFromAttributes; 367private ConstantValue? MakeDefaultExpression(BindingDiagnosticBag diagnostics, out Binder? binder, out BoundParameterEqualsValue? parameterEqualsValue) 394return ConstantValue.Bad; 401return ConstantValue.Bad; 418var value = convertedExpression.ConstantValueOpt ?? ConstantValue.Null; 739ConstantValue value; 742value = ConstantValue.Bad; 751if (paramData.DefaultParameterValue == ConstantValue.Unset) 930var value = DecodeDefaultParameterValueAttribute(description, attribute, syntax, diagnose: true, diagnosticsOpt: diagnostics); 948private void VerifyParamDefaultValueMatchesAttributeIfAny(ConstantValue value, SyntaxNode syntax, BindingDiagnosticBag diagnostics) 953var attrValue = data.DefaultParameterValue; 954if ((attrValue != ConstantValue.Unset) && 963private ConstantValue DecodeDefaultParameterValueAttribute(AttributeDescription description, CSharpAttributeData attribute, AttributeSyntax node, bool diagnose, BindingDiagnosticBag diagnosticsOpt) 982private ConstantValue DecodeDefaultParameterValueAttribute(CSharpAttributeData attribute, AttributeSyntax node, bool diagnose, BindingDiagnosticBag diagnosticsOpt) 993return ConstantValue.Bad; 1014var constantValueDiscriminator = ConstantValue.GetDiscriminator(specialType); 1031return ConstantValue.Bad; 1041return ConstantValue.Bad; 1052return ConstantValue.Bad; 1060return ConstantValue.Create(arg.ValueInternal, constantValueDiscriminator);

155protected override ConstantValue MakeConstantValue(HashSet<SourceFieldSymbolWithSyntaxReference> dependencies, bool earlyDecodingWellKnownAttributes, BindingDiagnosticBag diagnostics) 158return Microsoft.CodeAnalysis.ConstantValue.Default(constantType); 173protected override ConstantValue MakeConstantValue(HashSet<SourceFieldSymbolWithSyntaxReference> dependencies, bool earlyDecodingWellKnownAttributes, BindingDiagnosticBag diagnostics) 202protected override ConstantValue MakeConstantValue(HashSet<SourceFieldSymbolWithSyntaxReference> dependencies, bool earlyDecodingWellKnownAttributes, BindingDiagnosticBag diagnostics) 204var otherValue = _otherConstant.GetConstantValue(new ConstantFieldsInProgress(this, dependencies), earlyDecodingWellKnownAttributes); 207if (otherValue == Microsoft.CodeAnalysis.ConstantValue.Unset) 209return Microsoft.CodeAnalysis.ConstantValue.Unset; 213return Microsoft.CodeAnalysis.ConstantValue.Bad; 215ConstantValue value;

175private ConstantValue _lazyConstantEarlyDecodingValue = Microsoft.CodeAnalysis.ConstantValue.Unset; 176private ConstantValue _lazyConstantValue = Microsoft.CodeAnalysis.ConstantValue.Unset; 237internal sealed override ConstantValue GetConstantValue(ConstantFieldsInProgress inProgress, bool earlyDecodingWellKnownAttributes) 239var value = this.GetLazyConstantValue(earlyDecodingWellKnownAttributes); 240if (value != Microsoft.CodeAnalysis.ConstantValue.Unset) 251return Microsoft.CodeAnalysis.ConstantValue.Unset; 282var value = this.GetLazyConstantValue(earlyDecodingWellKnownAttributes); 283if (value != Microsoft.CodeAnalysis.ConstantValue.Unset) 302(value != Microsoft.CodeAnalysis.ConstantValue.Unset) && 324if (this.GetLazyConstantValue(earlyDecodingWellKnownAttributes) != Microsoft.CodeAnalysis.ConstantValue.Unset) 336var value = MakeConstantValue(builder, earlyDecodingWellKnownAttributes, diagnostics); 346private ConstantValue GetLazyConstantValue(bool earlyDecodingWellKnownAttributes) 352ConstantValue value, 357Debug.Assert(value != Microsoft.CodeAnalysis.ConstantValue.Unset); 358Debug.Assert((GetLazyConstantValue(earlyDecodingWellKnownAttributes) == Microsoft.CodeAnalysis.ConstantValue.Unset) || 363Interlocked.CompareExchange(ref _lazyConstantEarlyDecodingValue, value, Microsoft.CodeAnalysis.ConstantValue.Unset); 367if (Interlocked.CompareExchange(ref _lazyConstantValue, value, Microsoft.CodeAnalysis.ConstantValue.Unset) == Microsoft.CodeAnalysis.ConstantValue.Unset) 381protected abstract ConstantValue MakeConstantValue(HashSet<SourceFieldSymbolWithSyntaxReference> dependencies, bool earlyDecodingWellKnownAttributes, BindingDiagnosticBag diagnostics);

98ConstantValue sizeConstant = ConstantValueUtils.GetAndValidateConstantValue(boundSizeExpression, this, intType, sizeExpression, diagnostics);

21private readonly ConstantValue? _switchCaseLabelConstant; 29ConstantValue? switchCaseLabelConstant = null) 70ConstantValue switchCaseLabelConstant) 138public ConstantValue? SwitchCaseLabelConstant

568internal override ConstantValue GetConstantValue(SyntaxNode node, LocalSymbol inProgress, BindingDiagnosticBag diagnostics) 675var value = Microsoft.CodeAnalysis.ConstantValue.Bad; 689internal override ConstantValue GetConstantValue(SyntaxNode node, LocalSymbol inProgress, BindingDiagnosticBag diagnostics = null) 698return Microsoft.CodeAnalysis.ConstantValue.Bad;

119var value = this.GetConstantValue(ConstantFieldsInProgress.Empty, earlyDecodingWellKnownAttributes: false); 127if (data == null || data.ConstValue == CodeAnalysis.ConstantValue.Unset) 149!(decodedData is FieldWellKnownAttributeData fieldData && fieldData.ConstValue != CodeAnalysis.ConstantValue.Unset)) 634protected sealed override ConstantValue MakeConstantValue(HashSet<SourceFieldSymbolWithSyntaxReference> dependencies, bool earlyDecodingWellKnownAttributes, BindingDiagnosticBag diagnostics)

1227var receiverValue = new BoundLiteral(syntax, ConstantValue.Bad, receiverType) { WasCompilerGenerated = true };

87var defaultValue = parameter.ExplicitDefaultConstantValue; 88if (defaultValue != ConstantValue.NotAvailable && 91sourceParameter.DefaultValueFromAttributes == ConstantValue.NotAvailable)

48internal override ConstantValue? ExplicitDefaultConstantValue 160internal override ConstantValue? DefaultValueFromAttributes

23internal sealed override ConstantValue? ExplicitDefaultConstantValue 28internal sealed override ConstantValue? DefaultValueFromAttributes

63internal override ConstantValue GetConstantValue(ConstantFieldsInProgress inProgress, bool earlyDecodingWellKnownAttributes)

35internal ParameterDescription(TypeWithAnnotations type, RefKind refKind, ScopedKind scope, ConstantValue? defaultValue, bool isParams, bool hasUnscopedRefAttribute) 48internal readonly ConstantValue? DefaultValue;

137internal override ConstantValue GetConstantValue(ConstantFieldsInProgress inProgress, bool earlyDecodingWellKnownAttributes)

480internal override ConstantValue? DefaultValueFromAttributes => null;

190internal sealed override ConstantValue GetConstantValue(SyntaxNode node, LocalSymbol inProgress, BindingDiagnosticBag diagnostics)

83internal override ConstantValue? ExplicitDefaultConstantValue 206var defaultValue = this.ExplicitDefaultConstantValue; 207if (defaultValue != ConstantValue.NotAvailable && 208DefaultValueFromAttributes == ConstantValue.NotAvailable && 255internal override ConstantValue? DefaultValueFromAttributes => null; 264ConstantValue? defaultValue = null, 344private readonly ConstantValue? _defaultValue; 354ConstantValue? defaultValue, 417internal override ConstantValue? ExplicitDefaultConstantValue => _defaultValue; 419internal override ConstantValue? DefaultValueFromAttributes => _baseParameterForAttributes?.DefaultValueFromAttributes ?? ConstantValue.NotAvailable;

124internal override ConstantValue GetConstantValue(SyntaxNode node, LocalSymbol inProgress, BindingDiagnosticBag diagnostics)

56ConstantValue valueConstant = ConstantValue.Create(constant.ValueInternal, splType); 91ConstantValue memberConstant = ConstantValue.Create(field.ConstantValue, specialType); 169ConstantValue memberConstant = ConstantValue.Create(field.ConstantValue, specialType);

626public static ConstantValue? GetDefaultValue(this TypeSymbol type) 643return ConstantValue.Null; 667return ConstantValue.Default(type.SpecialType);

93internal override ConstantValue GetConstantValue(SyntaxNode node, LocalSymbol inProgress, BindingDiagnosticBag? diagnostics = null) =>

181internal override ConstantValue GetConstantValue(ConstantFieldsInProgress inProgress, bool earlyDecodingWellKnownAttributes)

76internal sealed override ConstantValue? ExplicitDefaultConstantValue 81internal sealed override ConstantValue? DefaultValueFromAttributes

39bool Any(BinaryOperatorKind relation, ConstantValue value); 43/// Because of that all four combinations of results from <see cref="Any(BinaryOperatorKind, ConstantValue)"/> and <see cref="All(BinaryOperatorKind, ConstantValue)"/> 48bool All(BinaryOperatorKind relation, ConstantValue value); 59ConstantValue? Sample { get; }

18IValueSet Related(BinaryOperatorKind relation, ConstantValue value); 23bool Related(BinaryOperatorKind relation, ConstantValue left, ConstantValue right); 33ConstantValue RandomValue(Random random);

41ConstantValue IValueSet.Sample => ConstantValue.Create(_hasTrue ? true : _hasFalse ? false : throw new ArgumentException()); 56bool IValueSet.Any(BinaryOperatorKind relation, ConstantValue value) => value.IsBad || Any(relation, value.BooleanValue); 71bool IValueSet.All(BinaryOperatorKind relation, ConstantValue value) => !value.IsBad && All(relation, value.BooleanValue);

51ConstantValue IValueSetFactory.RandomValue(Random random) => ConstantValue.Create(random.NextDouble() < 0.5); 53IValueSet IValueSetFactory.Related(BinaryOperatorKind relation, ConstantValue value) 58bool IValueSetFactory.Related(BinaryOperatorKind relation, ConstantValue left, ConstantValue right)

55byte INumericTC<byte>.FromConstantValue(ConstantValue constantValue) => constantValue.IsBad ? (byte)0 : constantValue.ByteValue; 57ConstantValue INumericTC<byte>.ToConstantValue(byte value) => ConstantValue.Create(value);

49char INumericTC<char>.FromConstantValue(ConstantValue constantValue) => constantValue.IsBad ? (char)0 : constantValue.CharValue; 69ConstantValue INumericTC<char>.ToConstantValue(char value) => ConstantValue.Create(value);

35public decimal FromConstantValue(ConstantValue constantValue) => constantValue.IsBad ? 0m : constantValue.DecimalValue; 37public ConstantValue ToConstantValue(decimal value) => ConstantValue.Create(value);

25ConstantValue IValueSetFactory.RandomValue(Random random) => ConstantValue.Create(DecimalTC.Instance.Random(random)); 27IValueSet IValueSetFactory.Related(BinaryOperatorKind relation, ConstantValue value) => 30bool IValueSetFactory.Related(BinaryOperatorKind relation, ConstantValue left, ConstantValue right) => _underlying.Related(relation, left, right);

83double INumericTC<double>.FromConstantValue(ConstantValue constantValue) => constantValue.IsBad ? 0.0 : constantValue.DoubleValue; 85ConstantValue INumericTC<double>.ToConstantValue(double value) => ConstantValue.Create(value);

48ConstantValue IValueSet.Sample 88bool IValueSet.Any(BinaryOperatorKind relation, ConstantValue value) => value.IsBad || Any(relation, _tc.FromConstantValue(value)); 111bool IValueSet.All(BinaryOperatorKind relation, ConstantValue value) => !value.IsBad && All(relation, _tc.FromConstantValue(value));

38IValueSet IValueSetFactory.Related(BinaryOperatorKind relation, ConstantValue value) => 41bool IValueSetFactory.Related(BinaryOperatorKind relation, ConstantValue left, ConstantValue right) 58ConstantValue IValueSetFactory.RandomValue(Random random)

51ConstantValue IValueSet.Sample 60var sample = _numbers.Sample; 138bool IValueSet.Any(BinaryOperatorKind relation, ConstantValue value) => 148bool IValueSet.All(BinaryOperatorKind relation, ConstantValue value) => !value.IsBad && All(relation, _tc.FromConstantValue(value));

30ConstantValue IValueSetFactory.RandomValue(Random random) 35IValueSet IValueSetFactory.Related(BinaryOperatorKind relation, ConstantValue value) => 40bool IValueSetFactory.Related(BinaryOperatorKind relation, ConstantValue left, ConstantValue right)

18/// Get the constant value of type <typeparamref name="T"/> from a <see cref="ConstantValue"/>. This method is shared among all 21T FromConstantValue(ConstantValue constantValue); 24/// Translate a numeric value of type <typeparamref name="T"/> into a <see cref="ConstantValue"/>. 26ConstantValue ToConstantValue(T value);

65public int FromConstantValue(ConstantValue constantValue) => constantValue.IsBad ? 0 : constantValue.Int32Value; 67public ConstantValue ToConstantValue(int value) => ConstantValue.Create(value);

18/// Get the constant value of type <typeparamref name="T"/> from a <see cref="ConstantValue"/>. This method is shared among all 21T FromConstantValue(ConstantValue constantValue); 24/// Translate a numeric value of type <typeparamref name="T"/> into a <see cref="ConstantValue"/>. 26ConstantValue ToConstantValue(T value);

55long INumericTC<long>.FromConstantValue(ConstantValue constantValue) => constantValue.IsBad ? 0L : constantValue.Int64Value; 57ConstantValue INumericTC<long>.ToConstantValue(long value) => ConstantValue.Create(value);

48ConstantValue? IValueSet.Sample 74bool IValueSet.All(BinaryOperatorKind relation, ConstantValue value) => value.IsBad || All(relation, value.Int32Value); 85bool IValueSet.Any(BinaryOperatorKind relation, ConstantValue value) => value.IsBad || Any(relation, value.Int32Value);

41ConstantValue IValueSetFactory.RandomValue(Random random) => ConstantValue.CreateNativeInt(IntTC.DefaultInstance.Random(random)); 43IValueSet IValueSetFactory.Related(BinaryOperatorKind relation, ConstantValue value) 48bool IValueSetFactory.Related(BinaryOperatorKind relation, ConstantValue left, ConstantValue right)

55ConstantValue IValueSetFactory.RandomValue(Random random) => s_underlying.RandomValue(random); 57IValueSet IValueSetFactory.Related(BinaryOperatorKind relation, ConstantValue value) => 60bool IValueSetFactory.Related(BinaryOperatorKind relation, ConstantValue left, ConstantValue right) => s_underlying.Related(relation, left, right);

39ConstantValue? IValueSet.Sample 63bool IValueSet.All(BinaryOperatorKind relation, ConstantValue value) => value.IsBad || All(relation, value.UInt32Value); 72bool IValueSet.Any(BinaryOperatorKind relation, ConstantValue value) => value.IsBad || Any(relation, value.UInt32Value);

39ConstantValue IValueSetFactory.RandomValue(Random random) => ConstantValue.CreateNativeUInt(UIntTC.Instance.Random(random)); 41IValueSet IValueSetFactory.Related(BinaryOperatorKind relation, ConstantValue value) 46bool IValueSetFactory.Related(BinaryOperatorKind relation, ConstantValue left, ConstantValue right)

56ConstantValue IValueSet.Sample 107bool IValueSet.Any(BinaryOperatorKind relation, ConstantValue value) => value.IsBad || Any(relation, _tc.FromConstantValue(value)); 129bool IValueSet.All(BinaryOperatorKind relation, ConstantValue value) => !value.IsBad && All(relation, _tc.FromConstantValue(value));

52IValueSet IValueSetFactory.Related(BinaryOperatorKind relation, ConstantValue value) => 58ConstantValue IValueSetFactory.RandomValue(Random random) 63bool IValueSetFactory.Related(BinaryOperatorKind relation, ConstantValue left, ConstantValue right)

54sbyte INumericTC<sbyte>.FromConstantValue(ConstantValue constantValue) => constantValue.IsBad ? (sbyte)0 : constantValue.SByteValue; 56public ConstantValue ToConstantValue(sbyte value) => ConstantValue.Create(value);

55short INumericTC<short>.FromConstantValue(ConstantValue constantValue) => constantValue.IsBad ? (short)0 : constantValue.Int16Value; 57ConstantValue INumericTC<short>.ToConstantValue(short value) => ConstantValue.Create(value);

87float INumericTC<float>.FromConstantValue(ConstantValue constantValue) => constantValue.IsBad ? 0.0F : constantValue.SingleValue; 89ConstantValue INumericTC<float>.ToConstantValue(float value) => ConstantValue.Create(value);

17string IEquatableValueTC<string>.FromConstantValue(ConstantValue constantValue) 44ConstantValue IEquatableValueTC<string>.ToConstantValue(string value) => ConstantValue.Create(value);

49public uint FromConstantValue(ConstantValue constantValue) => constantValue.IsBad ? (uint)0 : constantValue.UInt32Value; 51public ConstantValue ToConstantValue(uint value) => ConstantValue.Create(value);

55ulong INumericTC<ulong>.FromConstantValue(ConstantValue constantValue) => constantValue.IsBad ? 0UL : constantValue.UInt64Value; 57ConstantValue INumericTC<ulong>.ToConstantValue(ulong value) => ConstantValue.Create(value);

49ushort INumericTC<ushort>.FromConstantValue(ConstantValue constantValue) => constantValue.IsBad ? (ushort)0 : constantValue.UInt16Value; 51ConstantValue INumericTC<ushort>.ToConstantValue(ushort value) => ConstantValue.Create(value);

4123Assert.Equal(ConstantValue.Null, parameterB.ExplicitDefaultConstantValue);

2894var value = field.GetConstantValue(ConstantFieldsInProgress.Empty, earlyDecodingWellKnownAttributes: false);

531var constantValue = peModule.Module.GetParamDefaultValue(theParameter.Handle); 532Assert.Equal(ConstantValue.Null, constantValue);

1463private static object ExtractValue(ConstantValue constantValue) 2301ConstantValue nonNullValue = ConstantValue.Create(10); 2302ConstantValue nullValue = null; 2310private static void ConstantEquals(ConstantValue a, ConstantValue b) 4007ConstantValue charConstant = ConstantValue.Create('c'), 4008byteConst = ConstantValue.Create(0x4), 4009sbyteConst = ConstantValue.Create(unchecked((sbyte)byte.MaxValue)), 4010shortConst = ConstantValue.Create(unchecked((short)ushort.MaxValue)), 4011ushortConst = ConstantValue.Create(ushort.MaxValue), 4012int32Const = ConstantValue.Create(unchecked((int)uint.MaxValue)), 4013uint32Const = ConstantValue.Create(uint.MaxValue), 4014nintConst = ConstantValue.CreateNativeInt(unchecked((int)uint.MaxValue)), 4015nuintConst = ConstantValue.CreateNativeUInt(uint.MaxValue), 4016int64Const = ConstantValue.Create(unchecked((long)ulong.MaxValue)), 4017uint64Const = ConstantValue.Create(ulong.MaxValue), 4018decimalConst = ConstantValue.Create(1m / 3m), 4019floatConst = ConstantValue.Create(Math.Round(1f / 3f, 5)), 4020doubleConst = ConstantValue.Create(Math.Round((double)1 / 3, 8)), 4021stringConst = ConstantValue.Create("abcdefghijklmnopqrstuvwxyz"), 4022dateTimeConst = ConstantValue.Create(DateTime.MaxValue), 4023boolConst = ConstantValue.Create(true), 4024badConst = ConstantValue.Bad, 4025nullConst = ConstantValue.Null;

2061Assert.Equal(ConstantValue.Create(0), parameters[1].ExplicitDefaultConstantValue); 2067Assert.Equal(ConstantValue.Create(1), parameters[2].ExplicitDefaultConstantValue); 2080Assert.Equal(ConstantValue.Create(0), parameters[4].ExplicitDefaultConstantValue); 2087Assert.Equal(ConstantValue.Create(1), parameters[5].ExplicitDefaultConstantValue); 2093Assert.Equal(ConstantValue.Create(0), parameters[6].ExplicitDefaultConstantValue); 2099Assert.Equal(ConstantValue.Create(1), parameters[7].ExplicitDefaultConstantValue); 2143Assert.Equal(ConstantValue.Null, parameters[1].ExplicitDefaultConstantValue); 2194Assert.Equal(ConstantValue.Null, parameters[1].ExplicitDefaultConstantValue); 2200Assert.Equal(ConstantValue.Create("A"), parameters[2].ExplicitDefaultConstantValue); 2213Assert.Equal(ConstantValue.Null, parameters[4].ExplicitDefaultConstantValue); 2219Assert.Equal(ConstantValue.Null, parameters[5].ExplicitDefaultConstantValue); 2226Assert.Equal(ConstantValue.Create("A"), parameters[6].ExplicitDefaultConstantValue); 2232Assert.Equal(ConstantValue.Create("A"), parameters[7].ExplicitDefaultConstantValue); // not imported for non-optional parameter 2277Assert.Equal(ConstantValue.Create(0M), parameters[1].ExplicitDefaultConstantValue); 2283Assert.Equal(ConstantValue.Create(1M), parameters[2].ExplicitDefaultConstantValue); 2296Assert.Equal(isFromSource ? ConstantValue.Create(0M) : null, parameters[4].ExplicitDefaultConstantValue); // not imported for non-optional parameter 2303Assert.Equal(isFromSource ? ConstantValue.Create(1M) : null, parameters[5].ExplicitDefaultConstantValue); // not imported for non-optional parameter 2309Assert.Equal(ConstantValue.Create(0M), parameters[6].ExplicitDefaultConstantValue); 2315Assert.Equal(ConstantValue.Create(1M), parameters[7].ExplicitDefaultConstantValue); 2359Assert.Equal(ConstantValue.Null, parameters[1].ExplicitDefaultConstantValue); 2372Assert.Equal(isFromSource ? ConstantValue.Create(new DateTime(0)) : null, parameters[3].ExplicitDefaultConstantValue); // not imported for non-optional parameter 2379Assert.Equal(isFromSource ? ConstantValue.Create(new DateTime(1)) : null, parameters[4].ExplicitDefaultConstantValue); // not imported for non-optional parameter 2385Assert.Equal(ConstantValue.Create(new DateTime(0)), parameters[5].ExplicitDefaultConstantValue); 2391Assert.Equal(ConstantValue.Create(new DateTime(1)), parameters[6].ExplicitDefaultConstantValue); 2463Assert.Equal(ConstantValue.Bad, param.ExplicitDefaultConstantValue);

7057var value = field.GetConstantValue(ConstantFieldsInProgress.Empty, earlyDecodingWellKnownAttributes: false);

626ConstantValue value = fac.RandomValue(Random); 875ConstantValue badConstant = ConstantValue.Bad;

889EnumOffset(ConstantValue.Create((sbyte)sbyte.MinValue), 1, EnumOverflowKind.NoOverflow, ConstantValue.Create((sbyte)(sbyte.MinValue + 1))); 890EnumOffset(ConstantValue.Create((sbyte)sbyte.MinValue), 2, EnumOverflowKind.NoOverflow, ConstantValue.Create((sbyte)(sbyte.MinValue + 2))); 891EnumOffset(ConstantValue.Create((sbyte)-2), 1, EnumOverflowKind.NoOverflow, ConstantValue.Create((sbyte)(-1))); 892EnumOffset(ConstantValue.Create((sbyte)-2), 3, EnumOverflowKind.NoOverflow, ConstantValue.Create((sbyte)(1))); 893EnumOffset(ConstantValue.Create((sbyte)(sbyte.MaxValue - 3)), 3, EnumOverflowKind.NoOverflow, ConstantValue.Create((sbyte)sbyte.MaxValue)); 894EnumOffset(ConstantValue.Create((sbyte)(sbyte.MaxValue - 3)), 4, EnumOverflowKind.OverflowReport, ConstantValue.Bad); 895EnumOffset(ConstantValue.Create((sbyte)(sbyte.MaxValue - 3)), 5, EnumOverflowKind.OverflowIgnore, ConstantValue.Bad); 898EnumOffset(ConstantValue.Create((byte)0), 1, EnumOverflowKind.NoOverflow, ConstantValue.Create((byte)1)); 899EnumOffset(ConstantValue.Create((byte)0), 2, EnumOverflowKind.NoOverflow, ConstantValue.Create((byte)2)); 900EnumOffset(ConstantValue.Create((byte)(byte.MaxValue - 3)), 3, EnumOverflowKind.NoOverflow, ConstantValue.Create((byte)byte.MaxValue)); 901EnumOffset(ConstantValue.Create((byte)(byte.MaxValue - 3)), 4, EnumOverflowKind.OverflowReport, ConstantValue.Bad); 902EnumOffset(ConstantValue.Create((byte)(byte.MaxValue - 3)), 5, EnumOverflowKind.OverflowIgnore, ConstantValue.Bad); 905EnumOffset(ConstantValue.Create((short)short.MinValue), 1, EnumOverflowKind.NoOverflow, ConstantValue.Create((short)(short.MinValue + 1))); 906EnumOffset(ConstantValue.Create((short)short.MinValue), 2, EnumOverflowKind.NoOverflow, ConstantValue.Create((short)(short.MinValue + 2))); 907EnumOffset(ConstantValue.Create((short)-2), 1, EnumOverflowKind.NoOverflow, ConstantValue.Create((short)(-1))); 908EnumOffset(ConstantValue.Create((short)-2), 3, EnumOverflowKind.NoOverflow, ConstantValue.Create((short)(1))); 909EnumOffset(ConstantValue.Create((short)(short.MaxValue - 3)), 3, EnumOverflowKind.NoOverflow, ConstantValue.Create((short)short.MaxValue)); 910EnumOffset(ConstantValue.Create((short)(short.MaxValue - 3)), 4, EnumOverflowKind.OverflowReport, ConstantValue.Bad); 911EnumOffset(ConstantValue.Create((short)(short.MaxValue - 3)), 5, EnumOverflowKind.OverflowIgnore, ConstantValue.Bad); 914EnumOffset(ConstantValue.Create((ushort)0), 1, EnumOverflowKind.NoOverflow, ConstantValue.Create((ushort)1)); 915EnumOffset(ConstantValue.Create((ushort)0), 2, EnumOverflowKind.NoOverflow, ConstantValue.Create((ushort)2)); 916EnumOffset(ConstantValue.Create((ushort)(ushort.MaxValue - 3)), 3, EnumOverflowKind.NoOverflow, ConstantValue.Create((ushort)ushort.MaxValue)); 917EnumOffset(ConstantValue.Create((ushort)(ushort.MaxValue - 3)), 4, EnumOverflowKind.OverflowReport, ConstantValue.Bad); 918EnumOffset(ConstantValue.Create((ushort)(ushort.MaxValue - 3)), 5, EnumOverflowKind.OverflowIgnore, ConstantValue.Bad); 921EnumOffset(ConstantValue.Create((int)int.MinValue), 1, EnumOverflowKind.NoOverflow, ConstantValue.Create((int)(int.MinValue + 1))); 922EnumOffset(ConstantValue.Create((int)int.MinValue), 2, EnumOverflowKind.NoOverflow, ConstantValue.Create((int)(int.MinValue + 2))); 923EnumOffset(ConstantValue.Create((int)-2), 1, EnumOverflowKind.NoOverflow, ConstantValue.Create((int)(-1))); 924EnumOffset(ConstantValue.Create((int)-2), 3, EnumOverflowKind.NoOverflow, ConstantValue.Create((int)(1))); 925EnumOffset(ConstantValue.Create((int)(int.MaxValue - 3)), 3, EnumOverflowKind.NoOverflow, ConstantValue.Create((int)int.MaxValue)); 926EnumOffset(ConstantValue.Create((int)(int.MaxValue - 3)), 4, EnumOverflowKind.OverflowReport, ConstantValue.Bad); 927EnumOffset(ConstantValue.Create((int)(int.MaxValue - 3)), 5, EnumOverflowKind.OverflowIgnore, ConstantValue.Bad); 930EnumOffset(ConstantValue.Create((uint)0), 1, EnumOverflowKind.NoOverflow, ConstantValue.Create((uint)1)); 931EnumOffset(ConstantValue.Create((uint)0), 2, EnumOverflowKind.NoOverflow, ConstantValue.Create((uint)2)); 932EnumOffset(ConstantValue.Create((uint)(uint.MaxValue - 3)), 3, EnumOverflowKind.NoOverflow, ConstantValue.Create((uint)uint.MaxValue)); 933EnumOffset(ConstantValue.Create((uint)(uint.MaxValue - 3)), 4, EnumOverflowKind.OverflowReport, ConstantValue.Bad); 934EnumOffset(ConstantValue.Create((uint)(uint.MaxValue - 3)), 5, EnumOverflowKind.OverflowIgnore, ConstantValue.Bad); 937EnumOffset(ConstantValue.Create((long)long.MinValue), 1, EnumOverflowKind.NoOverflow, ConstantValue.Create((long)(long.MinValue + 1))); 938EnumOffset(ConstantValue.Create((long)long.MinValue), 2, EnumOverflowKind.NoOverflow, ConstantValue.Create((long)(long.MinValue + 2))); 939EnumOffset(ConstantValue.Create((long)-2), 1, EnumOverflowKind.NoOverflow, ConstantValue.Create((long)(-1))); 940EnumOffset(ConstantValue.Create((long)-2), 3, EnumOverflowKind.NoOverflow, ConstantValue.Create((long)(1))); 941EnumOffset(ConstantValue.Create((long)(long.MaxValue - 3)), 3, EnumOverflowKind.NoOverflow, ConstantValue.Create((long)long.MaxValue)); 942EnumOffset(ConstantValue.Create((long)(long.MaxValue - 3)), 4, EnumOverflowKind.OverflowReport, ConstantValue.Bad); 943EnumOffset(ConstantValue.Create((long)(long.MaxValue - 3)), 5, EnumOverflowKind.OverflowIgnore, ConstantValue.Bad); 946EnumOffset(ConstantValue.Create((ulong)0), 1, EnumOverflowKind.NoOverflow, ConstantValue.Create((ulong)1)); 947EnumOffset(ConstantValue.Create((ulong)0), 2, EnumOverflowKind.NoOverflow, ConstantValue.Create((ulong)2)); 948EnumOffset(ConstantValue.Create((ulong)(ulong.MaxValue - 3)), 3, EnumOverflowKind.NoOverflow, ConstantValue.Create((ulong)ulong.MaxValue)); 949EnumOffset(ConstantValue.Create((ulong)(ulong.MaxValue - 3)), 4, EnumOverflowKind.OverflowReport, ConstantValue.Bad); 950EnumOffset(ConstantValue.Create((ulong)(ulong.MaxValue - 3)), 5, EnumOverflowKind.OverflowIgnore, ConstantValue.Bad); 953private void EnumOffset(ConstantValue constantValue, uint offset, EnumOverflowKind expectedOverflowKind, ConstantValue expectedValue) 955ConstantValue actualValue;

1929Assert.Equal(ConstantValue.Default(SpecialType.System_Int32), labelSymbol.SwitchCaseLabelConstant);

724Assert.Equal(ConstantValue.Default(SpecialType.System_Int32), labelSymbol.SwitchCaseLabelConstant);

28public abstract void DecodeLocalConstant(ref BlobReader reader, out TTypeSymbol type, out ConstantValue value); 42ConstantValue value,

659ConstantValue constantValue = PdbHelpers.GetSymConstantValue(type, rawValue);

205symbolProvider.DecodeLocalConstant(ref sigReader, out var typeSymbol, out var value);

78/// Translates the value of a constant returned by <see cref="ISymUnmanagedConstant.GetValue(out object)"/> to a <see cref="ConstantValue"/>. 80public static ConstantValue GetSymConstantValue(ITypeSymbolInternal type, object symValue) 89(SpecialType.System_Boolean, short shortVal) => ConstantValue.Create(shortVal != 0), 90(SpecialType.System_Byte, short shortVal) when unchecked((byte)shortVal) == shortVal => ConstantValue.Create((byte)shortVal), 91(SpecialType.System_SByte, short shortVal) when unchecked((sbyte)shortVal) == shortVal => ConstantValue.Create((sbyte)shortVal), 92(SpecialType.System_Int16, short shortVal) => ConstantValue.Create(shortVal), 93(SpecialType.System_Char, ushort ushortVal) => ConstantValue.Create((char)ushortVal), 94(SpecialType.System_UInt16, ushort ushortVal) => ConstantValue.Create(ushortVal), 95(SpecialType.System_Int32, int intVal) => ConstantValue.Create(intVal), 96(SpecialType.System_UInt32, uint uintVal) => ConstantValue.Create(uintVal), 97(SpecialType.System_Int64, long longVal) => ConstantValue.Create(longVal), 98(SpecialType.System_UInt64, ulong ulongVal) => ConstantValue.Create(ulongVal), 99(SpecialType.System_Single, float floatVal) => ConstantValue.Create(floatVal), 100(SpecialType.System_Double, double doubleVal) => ConstantValue.Create(doubleVal), 101(SpecialType.System_String, 0) => ConstantValue.Null, 102(SpecialType.System_String, null) => ConstantValue.Create(string.Empty), 103(SpecialType.System_String, string str) => ConstantValue.Create(str), 104(SpecialType.System_Object, 0) => ConstantValue.Null, 105(SpecialType.System_Decimal, decimal decimalValue) => ConstantValue.Create(decimalValue), 106(SpecialType.System_DateTime, double doubleVal) => ConstantValue.Create(DateTimeUtilities.ToDateTime(doubleVal)), 107(SpecialType.None, 0) when type.IsReferenceType => ConstantValue.Null, 108_ => ConstantValue.Bad,

68var constantValue = ConstantValue.Create(1);

95Assert.Throws<InvalidOperationException>(() => { ConstantValue.Create(null, ConstantValueTypeDiscriminator.Bad); }); 97var cv1 = ConstantValue.Create(1); 101var cv2 = ConstantValue.Create(2); 106var cvNull = ConstantValue.Create(null, ConstantValueTypeDiscriminator.Null); 118var cv1 = ConstantValue.Create(1); 139Assert.True(ConstantValue.Create((byte)1).IsOne); 140Assert.True(ConstantValue.Create((sbyte)1).IsOne); 141Assert.True(ConstantValue.Create(true).IsOne); 142Assert.True(ConstantValue.Create((double)1).IsOne); 143Assert.True(ConstantValue.Create((float)1).IsOne); 144Assert.True(ConstantValue.Create((decimal)1).IsOne); 145Assert.True(ConstantValue.Create((short)1).IsOne); 146Assert.True(ConstantValue.Create((ushort)1).IsOne); 147Assert.True(ConstantValue.Create((int)1).IsOne); 148Assert.True(ConstantValue.Create((uint)1).IsOne); 149Assert.True(ConstantValue.Create((long)1).IsOne); 150Assert.True(ConstantValue.Create((ulong)1).IsOne); 151Assert.True(ConstantValue.Create((char)1).IsOne); 157Assert.Equal(ConstantValue.Bad, ConstantValue.Default(ConstantValueTypeDiscriminator.Bad)); 159var cv1 = ConstantValue.Create((sbyte)-1); 162var cv2 = ConstantValue.Create(-0.12345f); 165var cv3 = ConstantValue.Create((double)-1.234); 168var cv4 = ConstantValue.Create((decimal)-12345m); 172var cv5 = ConstantValue.Create(null); 181var cv11 = ConstantValue.Create((sbyte)-1); 182var cv12 = ConstantValue.Create((sbyte)-1); 185var cv21 = ConstantValue.Create((byte)255); 186var cv22 = ConstantValue.Create((byte)255); 189var cv31 = ConstantValue.Create((short)-32768); 190var cv32 = ConstantValue.Create((short)-32768); 193var cv41 = ConstantValue.Create((ushort)65535); 194var cv42 = ConstantValue.Create((ushort)65535); 197var cv51 = ConstantValue.Create(12345); 198var cv52 = ConstantValue.Create(12345); 201var cv61 = ConstantValue.Create(uint.MinValue); 202var cv62 = ConstantValue.Create(uint.MinValue); 205var cv71 = ConstantValue.Create(long.MaxValue); 206var cv72 = ConstantValue.Create(long.MaxValue); 209var cv81 = ConstantValue.Create((ulong)123456789); 210var cv82 = ConstantValue.Create((ulong)123456789); 213var cv91 = ConstantValue.Create(1.1m); 214var cv92 = ConstantValue.Create(1.1m); 228var cv1 = ConstantValue.Create("1"); 229var cv2 = ConstantValue.Create("2"); 243var cv = ConstantValue.Create(null, ConstantValueTypeDiscriminator.Null); 246cv = ConstantValue.Create(null, ConstantValueTypeDiscriminator.String); 252cv = ConstantValue.Create(strVal); 255cv = ConstantValue.Create((sbyte)-128); 258cv = ConstantValue.Create((ulong)123456789);