80_knownSymbols = knownSymbols;

69if (location is null || !_knownSymbols.Compilation.ContainsLocation(location)) 97Debug.Assert(_knownSymbols.JsonSerializerContextType != null); 110if (!_knownSymbols.JsonSerializerContextType.IsAssignableFrom(contextTypeSymbol)) 139LanguageVersion? langVersion = _knownSymbols.Compilation.GetLanguageVersion(); 231type = _knownSymbols.Compilation.EraseCompileTimeMetadata(type); 323Debug.Assert(_knownSymbols.JsonSerializableAttributeType != null); 324Debug.Assert(_knownSymbols.JsonSourceGenerationOptionsAttributeType != null); 333if (SymbolEqualityComparer.Default.Equals(attributeClass, _knownSymbols.JsonSerializableAttributeType)) 343else if (SymbolEqualityComparer.Default.Equals(attributeClass, _knownSymbols.JsonSourceGenerationOptionsAttributeType)) 364Debug.Assert(_knownSymbols.JsonSerializableAttributeType != null); 371if (!SymbolEqualityComparer.Default.Equals(attributeData.AttributeClass, _knownSymbols.JsonSerializableAttributeType)) 652if (location is null || !_knownSymbols.Compilation.ContainsLocation(location)) 660Type = _knownSymbols.Compilation.EraseCompileTimeMetadata(typeSymbol), 744Debug.Assert(_knownSymbols.JsonStringEnumConverterOfTType != null); 745INamedTypeSymbol converterSymbol = _knownSymbols.JsonStringEnumConverterOfTType.Construct(type); 780constructorSetsRequiredMembers = defaultCtor?.ContainsAttribute(_knownSymbols.SetsRequiredMembersAttributeType) == true; 805bool useDefaultCtorInAnnotatedStructs = type.GetCompatibleGenericBaseType(_knownSymbols.KeyValuePair) is null; 816implementsIJsonOnSerializing = _knownSymbols.IJsonOnSerializingType.IsAssignableFrom(type); 817implementsIJsonOnSerialized = _knownSymbols.IJsonOnSerializedType.IsAssignableFrom(type); 926&& _knownSymbols.UnsafeAccessorAttributeType is not null 928|| _knownSymbols.SupportsGenericUnsafeAccessors), 981if (SymbolEqualityComparer.Default.Equals(attributeType, _knownSymbols.JsonNumberHandlingAttributeType)) 986else if (SymbolEqualityComparer.Default.Equals(attributeType, _knownSymbols.JsonUnmappedMemberHandlingAttributeType)) 991else if (SymbolEqualityComparer.Default.Equals(attributeType, _knownSymbols.JsonObjectCreationHandlingAttributeType)) 996else if (_knownSymbols.JsonNamingPolicyAttributeType?.IsAssignableFrom(attributeType) == true) 1012else if (!foundJsonConverterAttribute && _knownSymbols.JsonConverterAttributeType.IsAssignableFrom(attributeType)) 1018if (SymbolEqualityComparer.Default.Equals(attributeType, _knownSymbols.JsonIgnoreAttributeType)) 1039if (SymbolEqualityComparer.Default.Equals(attributeType, _knownSymbols.JsonDerivedTypeAttributeType)) 1080else if (SymbolEqualityComparer.Default.Equals(attributeType, _knownSymbols.JsonPolymorphicAttributeType)) 1108SymbolEqualityComparer.Default.Equals(attributeType, _knownSymbols.JsonUnionAttributeType)) 1288if (!_knownSymbols.Compilation.TryValidateGenericConstraints(requiredParams, successfulSubstitution, out ITypeParameterSymbol? failedParam, out ITypeSymbol? failedArg)) 1408SymbolEqualityComparer.Default.Equals(valueProperty.Type, _knownSymbols.ObjectType)) 1551ITypeSymbol root = _knownSymbols.Compilation.GetSpecialType(SpecialType.System_Void); 1684SymbolEqualityComparer.Default.Equals(type, _knownSymbols.HalfType) || 1685SymbolEqualityComparer.Default.Equals(type, _knownSymbols.Int128Type) || 1686SymbolEqualityComparer.Default.Equals(type, _knownSymbols.UInt128Type)) 1697SymbolEqualityComparer.Default.Equals(type, _knownSymbols.DateTimeOffsetType) || 1698SymbolEqualityComparer.Default.Equals(type, _knownSymbols.DateOnlyType) || 1699SymbolEqualityComparer.Default.Equals(type, _knownSymbols.TimeOnlyType) || 1700SymbolEqualityComparer.Default.Equals(type, _knownSymbols.TimeSpanType) || 1701SymbolEqualityComparer.Default.Equals(type, _knownSymbols.GuidType) || 1702SymbolEqualityComparer.Default.Equals(type, _knownSymbols.UriType) || 1703SymbolEqualityComparer.Default.Equals(type, _knownSymbols.VersionType) || 1720if (SymbolEqualityComparer.Default.Equals(type, _knownSymbols.JsonElementType) || 1721SymbolEqualityComparer.Default.Equals(type, _knownSymbols.JsonDocumentType) || 1722SymbolEqualityComparer.Default.Equals(type, _knownSymbols.JsonNodeType) || 1723SymbolEqualityComparer.Default.Equals(type, _knownSymbols.JsonObjectType) || 1724SymbolEqualityComparer.Default.Equals(type, _knownSymbols.JsonValueType)) 1729if (SymbolEqualityComparer.Default.Equals(type, _knownSymbols.JsonArrayType)) 1736if (type.GetCompatibleGenericBaseType(_knownSymbols.IDictionaryOfTKeyTValueType) is not null || 1737type.GetCompatibleGenericBaseType(_knownSymbols.IReadonlyDictionaryOfTKeyTValueType) is not null || 1738_knownSymbols.IDictionaryType.IsAssignableFrom(type)) 1771SymbolEqualityComparer.Default.Equals(named.OriginalDefinition, _knownSymbols.MemoryType); 1777SymbolEqualityComparer.Default.Equals(named.OriginalDefinition, _knownSymbols.ReadOnlyMemoryType); 1781INamedTypeSymbol? converterAttr = _knownSymbols.JsonConverterAttributeType; 1800INamedTypeSymbol? numberHandlingAttr = _knownSymbols.JsonNumberHandlingAttributeType; 1835if (SymbolEqualityComparer.Default.Equals(type.OriginalDefinition, _knownSymbols.MemoryType)) 1837Debug.Assert(!SymbolEqualityComparer.Default.Equals(type, _knownSymbols.MemoryByteType)); 1843if (SymbolEqualityComparer.Default.Equals(type.OriginalDefinition, _knownSymbols.ReadOnlyMemoryType)) 1845Debug.Assert(!SymbolEqualityComparer.Default.Equals(type, _knownSymbols.ReadOnlyMemoryByteType)); 1852if (type.GetCompatibleGenericBaseType(_knownSymbols.IAsyncEnumerableOfTType) is INamedTypeSymbol iAsyncEnumerableType) 1859if (!_knownSymbols.IEnumerableType.IsAssignableFrom(type)) 1871else if ((actualTypeToConvert = type.GetCompatibleGenericBaseType(_knownSymbols.KeyedCollectionType)) != null) 1876else if ((actualTypeToConvert = type.GetCompatibleGenericBaseType(_knownSymbols.ListOfTType)) != null) 1881else if ((actualTypeToConvert = type.GetCompatibleGenericBaseType(_knownSymbols.DictionaryOfTKeyTValueType)) != null) 1887else if (_knownSymbols.IsImmutableDictionaryType(type, out immutableCollectionFactoryTypeFullName)) 1894else if ((actualTypeToConvert = type.GetCompatibleGenericBaseType(_knownSymbols.IDictionaryOfTKeyTValueType)) != null) 1901else if ((actualTypeToConvert = type.GetCompatibleGenericBaseType(_knownSymbols.IReadonlyDictionaryOfTKeyTValueType)) != null) 1908else if (_knownSymbols.IsImmutableEnumerableType(type, out immutableCollectionFactoryTypeFullName)) 1913else if ((actualTypeToConvert = type.GetCompatibleGenericBaseType(_knownSymbols.IListOfTType)) != null) 1918else if ((actualTypeToConvert = type.GetCompatibleGenericBaseType(_knownSymbols.ISetOfTType)) != null) 1923else if ((actualTypeToConvert = type.GetCompatibleGenericBaseType(_knownSymbols.IReadOnlySetOfTType)) != null) 1928else if ((actualTypeToConvert = type.GetCompatibleGenericBaseType(_knownSymbols.ICollectionOfTType)) != null) 1933else if ((actualTypeToConvert = type.GetCompatibleGenericBaseType(_knownSymbols.StackOfTType)) != null) 1938else if ((actualTypeToConvert = type.GetCompatibleGenericBaseType(_knownSymbols.QueueOfTType)) != null) 1943else if ((actualTypeToConvert = type.GetCompatibleGenericBaseType(_knownSymbols.ConcurrentStackType)) != null) 1948else if ((actualTypeToConvert = type.GetCompatibleGenericBaseType(_knownSymbols.ConcurrentQueueType)) != null) 1953else if ((actualTypeToConvert = type.GetCompatibleGenericBaseType(_knownSymbols.IEnumerableOfTType)) != null) 1958else if (_knownSymbols.IDictionaryType.IsAssignableFrom(type)) 1961keyType = _knownSymbols.StringType; 1962valueType = _knownSymbols.ObjectType; 1965else if (_knownSymbols.IListType.IsAssignableFrom(type)) 1968valueType = _knownSymbols.ObjectType; 1970else if (_knownSymbols.StackType.IsAssignableFrom(type)) 1973valueType = _knownSymbols.ObjectType; 1975else if (_knownSymbols.QueueType.IsAssignableFrom(type)) 1978valueType = _knownSymbols.ObjectType; 1983valueType = _knownSymbols.ObjectType; 1991INamedTypeSymbol? dictionary = _knownSymbols.DictionaryOfTKeyTValueType?.Construct(keyType, valueType); 2182if (SymbolEqualityComparer.Default.Equals(type, _knownSymbols.JsonObjectType)) 2187INamedTypeSymbol? actualDictionaryType = type.GetCompatibleGenericBaseType(_knownSymbols.IDictionaryOfTKeyTValueType); 2190if (SymbolEqualityComparer.Default.Equals(actualDictionaryType.TypeArguments[0], _knownSymbols.StringType) && 2191(SymbolEqualityComparer.Default.Equals(actualDictionaryType.TypeArguments[1], _knownSymbols.ObjectType) || 2192SymbolEqualityComparer.Default.Equals(actualDictionaryType.TypeArguments[1], _knownSymbols.JsonElementType))) 2200INamedTypeSymbol? actualReadOnlyDictionaryType = type.GetCompatibleGenericBaseType(_knownSymbols.IReadonlyDictionaryOfTKeyTValueType); 2203if (SymbolEqualityComparer.Default.Equals(actualReadOnlyDictionaryType.TypeArguments[0], _knownSymbols.StringType) && 2204(SymbolEqualityComparer.Default.Equals(actualReadOnlyDictionaryType.TypeArguments[1], _knownSymbols.ObjectType) || 2205SymbolEqualityComparer.Default.Equals(actualReadOnlyDictionaryType.TypeArguments[1], _knownSymbols.JsonElementType))) 2208INamedTypeSymbol? dictionaryType = SymbolEqualityComparer.Default.Equals(actualReadOnlyDictionaryType.TypeArguments[1], _knownSymbols.ObjectType) 2209? _knownSymbols.StringObjectDictionaryType 2210: _knownSymbols.StringJsonElementDictionaryType; 2214Conversion conversion = _knownSymbols.Compilation.ClassifyConversion(dictionaryType, type); 2375CanUseUnsafeAccessors = _knownSymbols.UnsafeAccessorAttributeType is not null 2377|| _knownSymbols.SupportsGenericUnsafeAccessors), 2378OpenDeclaringTypeFQN = memberInfo.ContainingType is INamedTypeSymbol { IsGenericType: true } && _knownSymbols.SupportsGenericUnsafeAccessors 2380OpenPropertyTypeFQN = memberInfo.ContainingType is INamedTypeSymbol { IsGenericType: true } && _knownSymbols.SupportsGenericUnsafeAccessors 2382DeclaringTypeParameterNames = memberInfo.ContainingType is INamedTypeSymbol { IsGenericType: true } namedType && _knownSymbols.SupportsGenericUnsafeAccessors 2384DeclaringTypeParameterConstraintClauses = memberInfo.ContainingType is INamedTypeSymbol { IsGenericType: true } namedType2 && _knownSymbols.SupportsGenericUnsafeAccessors 2433if (converterType is null && _knownSymbols.JsonConverterAttributeType.IsAssignableFrom(attributeType)) 2437else if (memberNamingPolicy is null && _knownSymbols.JsonNamingPolicyAttributeType?.IsAssignableFrom(attributeType) == true) 2627constructorSetsRequiredMembers = constructor?.ContainsAttribute(_knownSymbols.SetsRequiredMembersAttributeType) == true; 2772Debug.Assert(_knownSymbols.JsonConverterAttributeType.IsAssignableFrom(attributeData.AttributeClass)); 2774if (!SymbolEqualityComparer.Default.Equals(attributeData.AttributeClass, _knownSymbols.JsonConverterAttributeType)) 2811!_knownSymbols.JsonConverterType.IsAssignableFrom(namedConverterType) || 2818if (_knownSymbols.JsonStringEnumConverterType.IsAssignableFrom(namedConverterType)) 2838!_knownSymbols.JsonTypeClassifierFactoryType.IsAssignableFrom(namedClassifierType) || 3032cmp.Equals(type, _knownSymbols.DateTimeOffsetType) || cmp.Equals(type, _knownSymbols.GuidType)) 3037if (cmp.Equals(type, _knownSymbols.ByteArrayType)) 3100if (constructor.ContainsAttribute(_knownSymbols.JsonConstructorAttributeType)) 3119if (constructor.ContainsAttribute(_knownSymbols.JsonConstructorAttributeType)) 3143=> _knownSymbols.Compilation.IsSymbolAccessibleWithin(symbol, within); 3148SymbolEqualityComparer.Default.Equals(_knownSymbols.SerializationInfoType, type) || 3149SymbolEqualityComparer.Default.Equals(_knownSymbols.IntPtrType, type) || 3150SymbolEqualityComparer.Default.Equals(_knownSymbols.UIntPtrType, type) || 3151_knownSymbols.MemberInfoType.IsAssignableFrom(type) || 3152_knownSymbols.DelegateType.IsAssignableFrom(type) ||