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;

1769internal 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));

4089internal override ConstantValue? OperationConstantValue => null; 4144internal override ConstantValue? OperationConstantValue => null; 4214internal override ConstantValue? OperationConstantValue => null; 4320internal override ConstantValue? OperationConstantValue => null; 4412internal override ConstantValue? OperationConstantValue => null; 4524internal override ConstantValue? OperationConstantValue => null; 4548internal override ConstantValue? OperationConstantValue => null; 4601internal override ConstantValue? OperationConstantValue => null; 4621internal override ConstantValue? OperationConstantValue => null; 4635internal override ConstantValue? OperationConstantValue => null; 4687internal override ConstantValue? OperationConstantValue => null; 4751internal override ConstantValue? OperationConstantValue => null; 4830internal override ConstantValue? OperationConstantValue => null; 4898internal override ConstantValue? OperationConstantValue => null; 4949internal override ConstantValue? OperationConstantValue => null; 5013internal override ConstantValue? OperationConstantValue => null; 5027internal override ConstantValue? OperationConstantValue => null; 5041internal override ConstantValue? OperationConstantValue => null; 5107internal override ConstantValue? OperationConstantValue => null; 5114internal LiteralOperation(SemanticModel? semanticModel, SyntaxNode syntax, ITypeSymbol? type, ConstantValue? constantValue, bool isImplicit) 5125internal override ConstantValue? OperationConstantValue { get; } 5132internal ConversionOperation(IOperation operand, IConvertibleConversion conversion, bool isTryCast, bool isChecked, SemanticModel? semanticModel, SyntaxNode syntax, ITypeSymbol? type, ConstantValue? constantValue, bool isImplicit) 5185internal override ConstantValue? OperationConstantValue { get; } 5258internal override ConstantValue? OperationConstantValue => null; 5325internal override ConstantValue? OperationConstantValue => null; 5332internal LocalReferenceOperation(ILocalSymbol local, bool isDeclaration, SemanticModel? semanticModel, SyntaxNode syntax, ITypeSymbol? type, ConstantValue? constantValue, bool isImplicit) 5347internal override ConstantValue? OperationConstantValue { get; } 5366internal override ConstantValue? OperationConstantValue => null; 5383internal FieldReferenceOperation(IFieldSymbol field, bool isDeclaration, IOperation? instance, SemanticModel? semanticModel, SyntaxNode syntax, ITypeSymbol? type, ConstantValue? constantValue, bool isImplicit) 5431internal override ConstantValue? OperationConstantValue { get; } 5487internal override ConstantValue? OperationConstantValue => null; 5556internal override ConstantValue? OperationConstantValue => null; 5610internal override ConstantValue? OperationConstantValue => null; 5617internal UnaryOperation(UnaryOperatorKind operatorKind, IOperation operand, bool isLifted, bool isChecked, IMethodSymbol? operatorMethod, ITypeSymbol? constrainedToType, SemanticModel? semanticModel, SyntaxNode syntax, ITypeSymbol? type, ConstantValue? constantValue, bool isImplicit) 5673internal override ConstantValue? OperationConstantValue { get; } 5680internal 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) 5751internal override ConstantValue? OperationConstantValue { get; } 5758internal ConditionalOperation(IOperation condition, IOperation whenTrue, IOperation? whenFalse, bool isRef, SemanticModel? semanticModel, SyntaxNode syntax, ITypeSymbol? type, ConstantValue? constantValue, bool isImplicit) 5828internal override ConstantValue? OperationConstantValue { get; } 5835internal CoalesceOperation(IOperation value, IOperation whenNull, IConvertibleConversion valueConversion, SemanticModel? semanticModel, SyntaxNode syntax, ITypeSymbol? type, ConstantValue? constantValue, bool isImplicit) 5895internal override ConstantValue? OperationConstantValue { get; } 5948internal override ConstantValue? OperationConstantValue => null; 5955internal ObjectCreationOperation(IMethodSymbol? constructor, IObjectOrCollectionInitializerOperation? initializer, ImmutableArray<IArgumentOperation> arguments, SemanticModel? semanticModel, SyntaxNode syntax, ITypeSymbol? type, ConstantValue? constantValue, bool isImplicit) 6018internal override ConstantValue? OperationConstantValue { get; } 6070internal override ConstantValue? OperationConstantValue => null; 6137internal override ConstantValue? OperationConstantValue => null; 6156internal override ConstantValue? OperationConstantValue => null; 6212internal override ConstantValue? OperationConstantValue => null; 6264internal override ConstantValue? OperationConstantValue => null; 6282internal SimpleAssignmentOperation(bool isRef, IOperation target, IOperation value, SemanticModel? semanticModel, SyntaxNode syntax, ITypeSymbol? type, ConstantValue? constantValue, bool isImplicit) 6337internal override ConstantValue? OperationConstantValue { get; } 6412internal override ConstantValue? OperationConstantValue => null; 6419internal ParenthesizedOperation(IOperation operand, SemanticModel? semanticModel, SyntaxNode syntax, ITypeSymbol? type, ConstantValue? constantValue, bool isImplicit) 6465internal override ConstantValue? OperationConstantValue { get; } 6530internal override ConstantValue? OperationConstantValue => null; 6593internal override ConstantValue? OperationConstantValue => null; 6610internal override ConstantValue? OperationConstantValue => null; 6617internal InterpolatedStringOperation(ImmutableArray<IInterpolatedStringContentOperation> parts, SemanticModel? semanticModel, SyntaxNode syntax, ITypeSymbol? type, ConstantValue? constantValue, bool isImplicit) 6667internal override ConstantValue? OperationConstantValue { get; } 6723internal override ConstantValue? OperationConstantValue => null; 6779internal override ConstantValue? OperationConstantValue => null; 6842internal override ConstantValue? OperationConstantValue => null; 6849internal NameOfOperation(IOperation argument, SemanticModel? semanticModel, SyntaxNode syntax, ITypeSymbol? type, ConstantValue? constantValue, bool isImplicit) 6895internal override ConstantValue? OperationConstantValue { get; } 6953internal override ConstantValue? OperationConstantValue => null; 7011internal override ConstantValue? OperationConstantValue => null; 7063internal override ConstantValue? OperationConstantValue => null; 7115internal override ConstantValue? OperationConstantValue => null; 7122internal DefaultValueOperation(SemanticModel? semanticModel, SyntaxNode syntax, ITypeSymbol? type, ConstantValue? constantValue, bool isImplicit) 7133internal override ConstantValue? OperationConstantValue { get; } 7152internal override ConstantValue? OperationConstantValue => null; 7159internal SizeOfOperation(ITypeSymbol typeOperand, SemanticModel? semanticModel, SyntaxNode syntax, ITypeSymbol? type, ConstantValue? constantValue, bool isImplicit) 7172internal override ConstantValue? OperationConstantValue { get; } 7224internal override ConstantValue? OperationConstantValue => null; 7287internal override ConstantValue? OperationConstantValue => null; 7350internal override ConstantValue? OperationConstantValue => null; 7402internal override ConstantValue? OperationConstantValue => null; 7461internal override ConstantValue? OperationConstantValue => null; 7513internal override ConstantValue? OperationConstantValue => null; 7530internal override ConstantValue? OperationConstantValue => null; 7592internal override ConstantValue? OperationConstantValue => null; 7639internal override ConstantValue? OperationConstantValue => null; 7690internal override ConstantValue? OperationConstantValue => null; 7741internal override ConstantValue? OperationConstantValue => null; 7796internal override ConstantValue? OperationConstantValue => null; 7864internal override ConstantValue? OperationConstantValue => null; 7945internal override ConstantValue? OperationConstantValue => null; 8006internal override ConstantValue? OperationConstantValue => null; 8083internal override ConstantValue? OperationConstantValue => null; 8157internal override ConstantValue? OperationConstantValue => null; 8181internal override ConstantValue? OperationConstantValue => null; 8244internal override ConstantValue? OperationConstantValue => null; 8306internal override ConstantValue? OperationConstantValue => null; 8359internal override ConstantValue? OperationConstantValue => null; 8410internal override ConstantValue? OperationConstantValue => null; 8466internal override ConstantValue? OperationConstantValue => null; 8539internal override ConstantValue? OperationConstantValue => null; 8601internal override ConstantValue? OperationConstantValue => null; 8623internal override ConstantValue? OperationConstantValue => null; 8688internal override ConstantValue? OperationConstantValue => null; 8755internal override ConstantValue? OperationConstantValue => null; 8826internal override ConstantValue? OperationConstantValue => null; 8845internal override ConstantValue? OperationConstantValue => null; 8898internal override ConstantValue? OperationConstantValue => null; 8905internal FlowCaptureReferenceOperation(CaptureId id, bool isInitialization, SemanticModel? semanticModel, SyntaxNode syntax, ITypeSymbol? type, ConstantValue? constantValue, bool isImplicit) 8920internal override ConstantValue? OperationConstantValue { get; } 8927internal IsNullOperation(IOperation operand, SemanticModel? semanticModel, SyntaxNode syntax, ITypeSymbol? type, ConstantValue? constantValue, bool isImplicit) 8973internal override ConstantValue? OperationConstantValue { get; } 8990internal override ConstantValue? OperationConstantValue => null; 9009internal override ConstantValue? OperationConstantValue => null; 9068internal override ConstantValue? OperationConstantValue => null; 9135internal override ConstantValue? OperationConstantValue => null; 9192internal override ConstantValue? OperationConstantValue => null; 9258internal override ConstantValue? OperationConstantValue => null; 9334internal override ConstantValue? OperationConstantValue => null; 9348internal override ConstantValue? OperationConstantValue => null; 9417internal override ConstantValue? OperationConstantValue => null; 9492internal override ConstantValue? OperationConstantValue => null; 9554internal override ConstantValue? OperationConstantValue => null; 9617internal override ConstantValue? OperationConstantValue => null; 9681internal override ConstantValue? OperationConstantValue => null; 9733internal override ConstantValue? OperationConstantValue => null; 9752internal override ConstantValue? OperationConstantValue => null; 9814internal override ConstantValue? OperationConstantValue => null; 9869internal override ConstantValue? OperationConstantValue => null; 9920internal override ConstantValue? OperationConstantValue => null; 9984internal override ConstantValue? OperationConstantValue => null; 10002internal override ConstantValue? OperationConstantValue => null; 10055internal override ConstantValue? OperationConstantValue => null; 10120internal override ConstantValue? OperationConstantValue => null; 10187internal override ConstantValue? OperationConstantValue => null; 10249internal override ConstantValue? OperationConstantValue => null; 10301internal override ConstantValue? OperationConstantValue => null; 10321internal override ConstantValue? OperationConstantValue => null; 10388internal override ConstantValue? OperationConstantValue => null; 10449internal override ConstantValue? OperationConstantValue => null; 10502internal override ConstantValue? OperationConstantValue => null; 10569internal override ConstantValue? OperationConstantValue => null; 10588internal override ConstantValue? OperationConstantValue => null; 10639internal override ConstantValue? OperationConstantValue => null; 10702internal override ConstantValue? OperationConstantValue => null; 10775internal override ConstantValue? OperationConstantValue => null; 10831internal override ConstantValue? OperationConstantValue => null; 10848internal 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;

2435ConstantValue constantValue = ConstantValue.Create(!isAndAlso); 2460return new ConversionOperation(operand, _compilation.ClassifyConvertibleConversion(operand, type, out ConstantValue? constantValue), isTryCast: false, isChecked: false, 2694var constantValue = ConstantValue.Create(stopValue); 3317ConstantValue? constantValue = operand.GetConstantValue() is { IsNull: var isNull } 3318? ConstantValue.Create(isNull) 3461? ConstantValue.Null 4216return new ConversionOperation(operand, _compilation.ClassifyConvertibleConversion(operand, iDisposable, out var constantValue), isTryCast, isChecked: false, 4950isUp = new LiteralOperation(semanticModel: null, stepValue.Syntax, booleanType, constantValue: ConstantValue.Create(false), isImplicit: true); 4959constantValue: ConstantValue.Default(stepValueEnumUnderlyingTypeOrSelf.SpecialType), 5246constantValue: 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); 2393var constantValue = FoldConditionalOperator(condition, trueExpr, falseExpr); 2468constantValueOpt: ConstantValue.NotAvailable, 2558constantValueOpt: ConstantValue.NotAvailable, 2603constantValueOpt: ConstantValue.NotAvailable, 2664constantValueOpt: ConstantValue.NotAvailable, type: delegateType, hasErrors: true) 2716constantValueOpt: ConstantValue.NotAvailable, 2743return new BoundConversion(syntax, group, conversion, @checked: false, explicitCastInCode: isCast, conversionGroup, inConversionGroupFlags, constantValueOpt: ConstantValue.NotAvailable, type: destination, hasErrors: hasErrors) { WasCompilerGenerated = group.WasCompilerGenerated }; 2816DefaultValueFromAttributes: ConstantValue.NotAvailable 2852var delegateParamDefault = delegateParameter.HasExplicitDefaultValue ? delegateParameter.ExplicitDefaultConstantValue : null; 3007constantValueOpt: ConstantValue.NotAvailable, 3024constantValueOpt: ConstantValue.NotAvailable, 3588public ConstantValue? FoldConstantConversion( 3623var sourceConstantValue = source.ConstantValueOpt; 3654return ConstantValue.Create(sourceConstantValue.SingleValue); 3656return ConstantValue.Create(sourceConstantValue.DoubleValue); 3690private ConstantValue? FoldConstantNumericConversion( 3692ConstantValue sourceValue, 3723return ConstantValue.Bad; 3731return ConstantValue.Bad; 3747return ConstantValue.Bad; 3760return ConstantValue.Create(DoUncheckedConversion(destinationType, sourceValue), destinationType); 3763private static object DoUncheckedConversion(SpecialType destinationType, ConstantValue value) 4066public static bool CheckConstantBounds(SpecialType destinationType, ConstantValue value, out bool maySucceedAtRuntime) 4143private 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; 5420lengthOrCount = new BoundLiteral(expression.Syntax, ConstantValue.Create(length), @this.GetSpecialType(SpecialType.System_Int32, diagnostics, expression.Syntax)) { WasCompilerGenerated = true }; 6983ConstantValue constantValueOpt = (initializerSyntaxOpt == null && method.IsDefaultValueTypeConstructor()) ? 7497private static ConstantValue FoldParameterlessValueTypeConstructor(NamedTypeSymbol type) 7530return ConstantValue.Default(specialType); 7559ConstantValue cv; 7564cv = ConstantValue.Null; 7580cv = ConstantValue.Create(value, specialType); 8001if (boundLeft.Kind == BoundKind.Literal && ((BoundLiteral)boundLeft).ConstantValueOpt == ConstantValue.Null) 8174if ((boundLeft is BoundDefaultLiteral || boundLeft is BoundDefaultExpression) && boundLeft.ConstantValueOpt == ConstantValue.Null && 9181ConstantValue constantValueOpt = null; 9186if (constantValueOpt == ConstantValue.Unset) 9190constantValueOpt = ConstantValue.Bad; 9978ConstantValue 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 }; 2433return 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;

106public virtual ConstantValue? ConstantValueOpt 249public override ConstantValue? ConstantValueOpt 313public BoundLocal(SyntaxNode syntax, LocalSymbol localSymbol, ConstantValue? constantValueOpt, TypeSymbol type, bool hasErrors = false) 318public BoundLocal Update(LocalSymbol localSymbol, ConstantValue? constantValueOpt, TypeSymbol type) 414public override ConstantValue? ConstantValueOpt => Data?.ConstantValue; 609public 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)

2268var dumbInstance = new BoundLiteral(syntax, ConstantValue.Null, namedType); 2414internal override IConvertibleConversion ClassifyConvertibleConversion(IOperation source, ITypeSymbol? destination, out ConstantValue? constantValue) 2425ConstantValue? 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;

8657return expr.ConstantValueOpt == ConstantValue.NotAvailable || !expr.ConstantValueOpt.IsNull || expr.IsSuppressed ? NullableAnnotation.NotAnnotated : NullableAnnotation.Annotated;

385if (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)

1207public BoundUnaryOperator(SyntaxNode syntax, UnaryOperatorKind operatorKind, BoundExpression operand, ConstantValue? constantValueOpt, MethodSymbol? methodOpt, TypeSymbol? constrainedToTypeOpt, LookupResultKind resultKind, ImmutableArray<MethodSymbol> originalUserDefinedOperatorsOpt, TypeSymbol type, bool hasErrors = false) 1226public override ConstantValue? ConstantValueOpt { get; } 1235public BoundUnaryOperator Update(UnaryOperatorKind operatorKind, BoundExpression operand, ConstantValue? constantValueOpt, MethodSymbol? methodOpt, TypeSymbol? constrainedToTypeOpt, LookupResultKind resultKind, ImmutableArray<MethodSymbol> originalUserDefinedOperatorsOpt, TypeSymbol type) 2002public BoundUnconvertedConditionalOperator(SyntaxNode syntax, BoundExpression condition, BoundExpression consequence, BoundExpression alternative, ConstantValue? constantValueOpt, ErrorCode noCommonTypeError, bool hasErrors = false) 2021public override ConstantValue? ConstantValueOpt { get; } 2027public BoundUnconvertedConditionalOperator Update(BoundExpression condition, BoundExpression consequence, BoundExpression alternative, ConstantValue? constantValueOpt, ErrorCode noCommonTypeError) 2041public BoundConditionalOperator(SyntaxNode syntax, bool isRef, BoundExpression condition, BoundExpression consequence, BoundExpression alternative, ConstantValue? constantValueOpt, TypeSymbol? naturalTypeOpt, bool wasTargetTyped, TypeSymbol type, bool hasErrors = false) 2064public override ConstantValue? ConstantValueOpt { get; } 2071public BoundConditionalOperator Update(bool isRef, BoundExpression condition, BoundExpression consequence, BoundExpression alternative, ConstantValue? constantValueOpt, TypeSymbol? naturalTypeOpt, bool wasTargetTyped, TypeSymbol type) 2865public BoundDefaultExpression(SyntaxNode syntax, BoundTypeExpression? targetType, ConstantValue? constantValueOpt, TypeSymbol type, bool hasErrors = false) 2877public override ConstantValue? ConstantValueOpt { get; } 2882public BoundDefaultExpression Update(BoundTypeExpression? targetType, ConstantValue? constantValueOpt, TypeSymbol type) 2968public BoundSizeOfOperator(SyntaxNode syntax, BoundTypeExpression sourceType, ConstantValue? constantValueOpt, TypeSymbol type, bool hasErrors = false) 2981public override ConstantValue? ConstantValueOpt { get; } 2986public BoundSizeOfOperator Update(BoundTypeExpression sourceType, ConstantValue? constantValueOpt, TypeSymbol type) 3000public BoundConversion(SyntaxNode syntax, BoundExpression operand, Conversion conversion, bool isBaseConversion, bool @checked, bool explicitCastInCode, ConstantValue? constantValueOpt, ConversionGroup? conversionGroupOpt, InConversionGroupFlags inConversionGroupFlags, TypeSymbol type, bool hasErrors = false) 3027public override ConstantValue? ConstantValueOpt { get; } 3034public BoundConversion Update(BoundExpression operand, Conversion conversion, bool isBaseConversion, bool @checked, bool explicitCastInCode, ConstantValue? constantValueOpt, ConversionGroup? conversionGroupOpt, InConversionGroupFlags inConversionGroupFlags, TypeSymbol type) 3872public BoundSwitchDispatch(SyntaxNode syntax, BoundExpression expression, ImmutableArray<(ConstantValue value, LabelSymbol label)> cases, LabelSymbol defaultLabel, LengthBasedStringSwitchData? lengthBasedStringSwitchDataOpt, bool hasErrors = false) 3887public ImmutableArray<(ConstantValue value, LabelSymbol label)> Cases { get; } 3894public BoundSwitchDispatch Update(BoundExpression expression, ImmutableArray<(ConstantValue value, LabelSymbol label)> cases, LabelSymbol defaultLabel, LengthBasedStringSwitchData? lengthBasedStringSwitchDataOpt) 4355public BoundLiteral(SyntaxNode syntax, ConstantValue? constantValueOpt, TypeSymbol? type, bool hasErrors) 4361public BoundLiteral(SyntaxNode syntax, ConstantValue? constantValueOpt, TypeSymbol? type) 4367public override ConstantValue? ConstantValueOpt { get; } 4372public BoundLiteral Update(ConstantValue? constantValueOpt, TypeSymbol? type) 4560public BoundLocal(SyntaxNode syntax, LocalSymbol localSymbol, BoundLocalDeclarationKind declarationKind, ConstantValue? constantValueOpt, bool isNullableUnknown, TypeSymbol type, bool hasErrors) 4573public BoundLocal(SyntaxNode syntax, LocalSymbol localSymbol, BoundLocalDeclarationKind declarationKind, ConstantValue? constantValueOpt, bool isNullableUnknown, TypeSymbol type) 4589public override ConstantValue? ConstantValueOpt { get; } 4595public BoundLocal Update(LocalSymbol localSymbol, BoundLocalDeclarationKind declarationKind, ConstantValue? constantValueOpt, bool isNullableUnknown, TypeSymbol type) 5367public BoundDagValueTest(SyntaxNode syntax, ConstantValue value, BoundDagTemp input, bool hasErrors = false) 5377public ConstantValue Value { get; } 5382public BoundDagValueTest Update(ConstantValue value, BoundDagTemp input) 5396public BoundDagRelationalTest(SyntaxNode syntax, BinaryOperatorKind operatorKind, ConstantValue value, BoundDagTemp input, bool hasErrors = false) 5408public ConstantValue Value { get; } 5413public BoundDagRelationalTest Update(BinaryOperatorKind operatorKind, ConstantValue value, BoundDagTemp input) 6400public 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) 6430public override ConstantValue? ConstantValueOpt { get; } 6437public 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) 7358public BoundFieldAccess(SyntaxNode syntax, BoundExpression? receiverOpt, FieldSymbol fieldSymbol, ConstantValue? constantValueOpt, LookupResultKind resultKind, bool isByValue, bool isDeclaration, TypeSymbol type, bool hasErrors = false) 7376public override ConstantValue? ConstantValueOpt { get; } 7384public BoundFieldAccess Update(BoundExpression? receiverOpt, FieldSymbol fieldSymbol, ConstantValue? constantValueOpt, LookupResultKind resultKind, bool isByValue, bool isDeclaration, TypeSymbol type) 7844public BoundNameOfOperator(SyntaxNode syntax, BoundExpression argument, ConstantValue constantValueOpt, TypeSymbol type, bool hasErrors = false) 7862public override ConstantValue ConstantValueOpt { get; } 7867public BoundNameOfOperator Update(BoundExpression argument, ConstantValue constantValueOpt, TypeSymbol type) 7881protected BoundInterpolatedStringBase(BoundKind kind, SyntaxNode syntax, ImmutableArray<BoundExpression> parts, ConstantValue? constantValueOpt, TypeSymbol? type, bool hasErrors = false) 7892public override ConstantValue? ConstantValueOpt { get; } 7897public BoundUnconvertedInterpolatedString(SyntaxNode syntax, ImmutableArray<BoundExpression> parts, ConstantValue? constantValueOpt, TypeSymbol? type, bool hasErrors = false) 7909public BoundUnconvertedInterpolatedString Update(ImmutableArray<BoundExpression> parts, ConstantValue? constantValueOpt, TypeSymbol? type) 7923public BoundInterpolatedString(SyntaxNode syntax, InterpolatedStringHandlerData? interpolationData, ImmutableArray<BoundExpression> parts, ConstantValue? constantValueOpt, TypeSymbol? type, bool hasErrors = false) 7937public BoundInterpolatedString Update(InterpolatedStringHandlerData? interpolationData, ImmutableArray<BoundExpression> parts, ConstantValue? constantValueOpt, TypeSymbol? type) 8122public BoundConstantPattern(SyntaxNode syntax, BoundExpression value, ConstantValue constantValue, TypeSymbol inputType, TypeSymbol narrowedType, bool hasErrors = false) 8140public ConstantValue ConstantValue { get; } 8145public BoundConstantPattern Update(BoundExpression value, ConstantValue constantValue, TypeSymbol inputType, TypeSymbol narrowedType) 8629public BoundRelationalPattern(SyntaxNode syntax, BinaryOperatorKind relation, BoundExpression value, ConstantValue constantValue, TypeSymbol inputType, TypeSymbol narrowedType, bool hasErrors = false) 8649public ConstantValue ConstantValue { get; } 8654public 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),

858ConstantValue.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);

306ConstantValue? constantValue = (boundNode as BoundExpression)?.ConstantValueOpt; 452ConstantValue? constantValue = boundCall.ConstantValueOpt; 565ConstantValue? constantValue = boundLocal.ConstantValueOpt; 585ConstantValue? constantValue = boundFieldAccess.ConstantValueOpt; 685ConstantValue? constantValue = boundLiteral.ConstantValueOpt; 715ConstantValue? constantValue = boundObjectCreationExpression.ConstantValueOpt; 945ConstantValue? constantValue = boundCollectionElementInitializer.ConstantValueOpt; 1130ConstantValue? constantValue = boundConversion.ConstantValueOpt; 1204ConstantValue? constantValue = boundSizeOfOperator.ConstantValueOpt; 1337ConstantValue? constantValue = boundDefaultLiteral.ConstantValueOpt; 1346ConstantValue? constantValue = ((BoundExpression)boundDefaultExpression).ConstantValueOpt; 1389ConstantValue? constantValue = boundAssignmentOperator.ConstantValueOpt; 1488ConstantValue? constantValue = boundUnaryOperator.ConstantValueOpt; 1542ConstantValue? constantValue = boundBinaryOperator.ConstantValueOpt; 1565ConstantValue? constantValue = boundBinaryOperator.ConstantValueOpt; 1621ConstantValue? constantValue = boundConditionalOperator.ConstantValueOpt; 1632ConstantValue? constantValue = boundNullCoalescingOperator.ConstantValueOpt; 1714ConstantValue constantValue = boundNameOfOperator.ConstantValueOpt; 1874ConstantValue? constantValue = null; 2307ConstantValue? constantValue = boundInterpolatedString.ConstantValueOpt; 2941var 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);

122private ConstantValue _lazyConstantValue = Microsoft.CodeAnalysis.ConstantValue.Unset; // Indicates an uninitialized ConstantValue 483internal override ConstantValue GetConstantValue(ConstantFieldsInProgress inProgress, bool earlyDecodingWellKnownAttributes) 485if (_lazyConstantValue == Microsoft.CodeAnalysis.ConstantValue.Unset) 487ConstantValue value = null; 498ConstantValue defaultValue; 509Microsoft.CodeAnalysis.ConstantValue.Unset); 623ConstantValue value;

161private ConstantValue? _lazyDefaultValue = ConstantValue.Unset; 273_lazyDefaultValue = ConstantValue.NotAvailable; 551internal ConstantValue? ImportConstantValue(bool ignoreAttributes = false) 558ConstantValue? value = null; 573internal sealed override ConstantValue? ExplicitDefaultConstantValue 578if (_lazyDefaultValue == ConstantValue.Unset) 583ConstantValue? value = ImportConstantValue(ignoreAttributes: !IsMetadataOptional); 584Interlocked.CompareExchange(ref _lazyDefaultValue, value, ConstantValue.Unset); 591internal sealed override ConstantValue? DefaultValueFromAttributes => null; 593private ConstantValue? GetDefaultDecimalOrDateTimeValue() 596ConstantValue? value = null; 1142ConstantValue 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);

644public static ConstantValue? GetDefaultValue(this TypeSymbol type) 661return ConstantValue.Null; 685return 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);