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)) 658if (location is null || !_knownSymbols.Compilation.ContainsLocation(location)) 666Type = _knownSymbols.Compilation.EraseCompileTimeMetadata(typeSymbol), 751Debug.Assert(_knownSymbols.JsonStringEnumConverterOfTType != null); 752INamedTypeSymbol converterSymbol = _knownSymbols.JsonStringEnumConverterOfTType.Construct(type); 787constructorSetsRequiredMembers = defaultCtor?.ContainsAttribute(_knownSymbols.SetsRequiredMembersAttributeType) == true; 812bool useDefaultCtorInAnnotatedStructs = type.GetCompatibleGenericBaseType(_knownSymbols.KeyValuePair) is null; 823implementsIJsonOnSerializing = _knownSymbols.IJsonOnSerializingType.IsAssignableFrom(type); 824implementsIJsonOnSerialized = _knownSymbols.IJsonOnSerializedType.IsAssignableFrom(type); 941&& _knownSymbols.UnsafeAccessorAttributeType is not null 943|| _knownSymbols.SupportsGenericUnsafeAccessors), 1004if (SymbolEqualityComparer.Default.Equals(attributeType, _knownSymbols.JsonNumberHandlingAttributeType)) 1009else if (SymbolEqualityComparer.Default.Equals(attributeType, _knownSymbols.JsonUnmappedMemberHandlingAttributeType)) 1014else if (SymbolEqualityComparer.Default.Equals(attributeType, _knownSymbols.JsonObjectCreationHandlingAttributeType)) 1019else if (_knownSymbols.JsonNamingPolicyAttributeType?.IsAssignableFrom(attributeType) == true) 1035else if (!foundJsonConverterAttribute && _knownSymbols.JsonConverterAttributeType.IsAssignableFrom(attributeType)) 1041if (SymbolEqualityComparer.Default.Equals(attributeType, _knownSymbols.JsonIgnoreAttributeType)) 1062if (SymbolEqualityComparer.Default.Equals(attributeType, _knownSymbols.JsonDerivedTypeAttributeType)) 1086else if (SymbolEqualityComparer.Default.Equals(attributeType, _knownSymbols.JsonPolymorphicAttributeType)) 1118SymbolEqualityComparer.Default.Equals(attributeType, _knownSymbols.JsonUnionAttributeType)) 1262derivedType = resolvedDerivedType ?? _knownSymbols.ObjectType; 1273derivedType = _knownSymbols.ObjectType; 1482if (!_knownSymbols.Compilation.TryValidateGenericConstraints(requiredParams, successfulSubstitution, out ITypeParameterSymbol? failedParam, out ITypeSymbol? failedArg)) 1602SymbolEqualityComparer.Default.Equals(valueProperty.Type, _knownSymbols.ObjectType)) 1745ITypeSymbol root = _knownSymbols.Compilation.GetSpecialType(SpecialType.System_Void); 1872SymbolEqualityComparer.Default.Equals(type, _knownSymbols.HalfType) || 1873SymbolEqualityComparer.Default.Equals(type, _knownSymbols.Int128Type) || 1874SymbolEqualityComparer.Default.Equals(type, _knownSymbols.UInt128Type) || 1875SymbolEqualityComparer.Default.Equals(type, _knownSymbols.BFloat16Type) || 1876SymbolEqualityComparer.Default.Equals(type, _knownSymbols.Decimal32Type) || 1877SymbolEqualityComparer.Default.Equals(type, _knownSymbols.Decimal64Type) || 1878SymbolEqualityComparer.Default.Equals(type, _knownSymbols.Decimal128Type)) 1889SymbolEqualityComparer.Default.Equals(type, _knownSymbols.DateTimeOffsetType) || 1890SymbolEqualityComparer.Default.Equals(type, _knownSymbols.DateOnlyType) || 1891SymbolEqualityComparer.Default.Equals(type, _knownSymbols.TimeOnlyType) || 1892SymbolEqualityComparer.Default.Equals(type, _knownSymbols.TimeSpanType) || 1893SymbolEqualityComparer.Default.Equals(type, _knownSymbols.GuidType) || 1894SymbolEqualityComparer.Default.Equals(type, _knownSymbols.UriType) || 1895SymbolEqualityComparer.Default.Equals(type, _knownSymbols.VersionType) || 1912if (SymbolEqualityComparer.Default.Equals(type, _knownSymbols.JsonElementType) || 1913SymbolEqualityComparer.Default.Equals(type, _knownSymbols.JsonDocumentType) || 1914SymbolEqualityComparer.Default.Equals(type, _knownSymbols.JsonNodeType) || 1915SymbolEqualityComparer.Default.Equals(type, _knownSymbols.JsonValueType) || 1921if (SymbolEqualityComparer.Default.Equals(type, _knownSymbols.JsonObjectType)) 1926if (SymbolEqualityComparer.Default.Equals(type, _knownSymbols.JsonArrayType)) 1933if (type.GetCompatibleGenericBaseType(_knownSymbols.IDictionaryOfTKeyTValueType) is not null || 1934type.GetCompatibleGenericBaseType(_knownSymbols.IReadonlyDictionaryOfTKeyTValueType) is not null || 1935_knownSymbols.IDictionaryType.IsAssignableFrom(type)) 1968SymbolEqualityComparer.Default.Equals(named.OriginalDefinition, _knownSymbols.MemoryType); 1974SymbolEqualityComparer.Default.Equals(named.OriginalDefinition, _knownSymbols.ReadOnlyMemoryType); 1978INamedTypeSymbol? converterAttr = _knownSymbols.JsonConverterAttributeType; 1997INamedTypeSymbol? numberHandlingAttr = _knownSymbols.JsonNumberHandlingAttributeType; 2032if (SymbolEqualityComparer.Default.Equals(type.OriginalDefinition, _knownSymbols.MemoryType)) 2034Debug.Assert(!SymbolEqualityComparer.Default.Equals(type, _knownSymbols.MemoryByteType)); 2040if (SymbolEqualityComparer.Default.Equals(type.OriginalDefinition, _knownSymbols.ReadOnlyMemoryType)) 2042Debug.Assert(!SymbolEqualityComparer.Default.Equals(type, _knownSymbols.ReadOnlyMemoryByteType)); 2049if (type.GetCompatibleGenericBaseType(_knownSymbols.IAsyncEnumerableOfTType) is INamedTypeSymbol iAsyncEnumerableType) 2056if (!_knownSymbols.IEnumerableType.IsAssignableFrom(type)) 2068else if ((actualTypeToConvert = type.GetCompatibleGenericBaseType(_knownSymbols.KeyedCollectionType)) != null) 2073else if ((actualTypeToConvert = type.GetCompatibleGenericBaseType(_knownSymbols.ListOfTType)) != null) 2078else if ((actualTypeToConvert = type.GetCompatibleGenericBaseType(_knownSymbols.DictionaryOfTKeyTValueType)) != null) 2084else if (_knownSymbols.IsImmutableDictionaryType(type, out immutableCollectionFactoryTypeFullName)) 2091else if ((actualTypeToConvert = type.GetCompatibleGenericBaseType(_knownSymbols.IDictionaryOfTKeyTValueType)) != null) 2098else if ((actualTypeToConvert = type.GetCompatibleGenericBaseType(_knownSymbols.IReadonlyDictionaryOfTKeyTValueType)) != null) 2105else if (_knownSymbols.IsImmutableEnumerableType(type, out immutableCollectionFactoryTypeFullName)) 2110else if ((actualTypeToConvert = type.GetCompatibleGenericBaseType(_knownSymbols.IListOfTType)) != null) 2115else if ((actualTypeToConvert = type.GetCompatibleGenericBaseType(_knownSymbols.ISetOfTType)) != null) 2120else if ((actualTypeToConvert = type.GetCompatibleGenericBaseType(_knownSymbols.IReadOnlySetOfTType)) != null) 2125else if ((actualTypeToConvert = type.GetCompatibleGenericBaseType(_knownSymbols.ICollectionOfTType)) != null) 2130else if ((actualTypeToConvert = type.GetCompatibleGenericBaseType(_knownSymbols.StackOfTType)) != null) 2135else if ((actualTypeToConvert = type.GetCompatibleGenericBaseType(_knownSymbols.QueueOfTType)) != null) 2140else if ((actualTypeToConvert = type.GetCompatibleGenericBaseType(_knownSymbols.ConcurrentStackType)) != null) 2145else if ((actualTypeToConvert = type.GetCompatibleGenericBaseType(_knownSymbols.ConcurrentQueueType)) != null) 2150else if ((actualTypeToConvert = type.GetCompatibleGenericBaseType(_knownSymbols.IEnumerableOfTType)) != null) 2155else if (_knownSymbols.IDictionaryType.IsAssignableFrom(type)) 2158keyType = _knownSymbols.StringType; 2159valueType = _knownSymbols.ObjectType; 2162else if (_knownSymbols.IListType.IsAssignableFrom(type)) 2165valueType = _knownSymbols.ObjectType; 2167else if (_knownSymbols.StackType.IsAssignableFrom(type)) 2170valueType = _knownSymbols.ObjectType; 2172else if (_knownSymbols.QueueType.IsAssignableFrom(type)) 2175valueType = _knownSymbols.ObjectType; 2180valueType = _knownSymbols.ObjectType; 2188INamedTypeSymbol? dictionary = _knownSymbols.DictionaryOfTKeyTValueType?.Construct(keyType, valueType); 2379if (SymbolEqualityComparer.Default.Equals(type, _knownSymbols.JsonObjectType)) 2384INamedTypeSymbol? actualDictionaryType = type.GetCompatibleGenericBaseType(_knownSymbols.IDictionaryOfTKeyTValueType); 2387if (SymbolEqualityComparer.Default.Equals(actualDictionaryType.TypeArguments[0], _knownSymbols.StringType) && 2388(SymbolEqualityComparer.Default.Equals(actualDictionaryType.TypeArguments[1], _knownSymbols.ObjectType) || 2389SymbolEqualityComparer.Default.Equals(actualDictionaryType.TypeArguments[1], _knownSymbols.JsonElementType))) 2397INamedTypeSymbol? actualReadOnlyDictionaryType = type.GetCompatibleGenericBaseType(_knownSymbols.IReadonlyDictionaryOfTKeyTValueType); 2400if (SymbolEqualityComparer.Default.Equals(actualReadOnlyDictionaryType.TypeArguments[0], _knownSymbols.StringType) && 2401(SymbolEqualityComparer.Default.Equals(actualReadOnlyDictionaryType.TypeArguments[1], _knownSymbols.ObjectType) || 2402SymbolEqualityComparer.Default.Equals(actualReadOnlyDictionaryType.TypeArguments[1], _knownSymbols.JsonElementType))) 2405INamedTypeSymbol? dictionaryType = SymbolEqualityComparer.Default.Equals(actualReadOnlyDictionaryType.TypeArguments[1], _knownSymbols.ObjectType) 2406? _knownSymbols.StringObjectDictionaryType 2407: _knownSymbols.StringJsonElementDictionaryType; 2411Conversion conversion = _knownSymbols.Compilation.ClassifyConversion(dictionaryType, type); 2572CanUseUnsafeAccessors = _knownSymbols.UnsafeAccessorAttributeType is not null 2574|| _knownSymbols.SupportsGenericUnsafeAccessors), 2575OpenDeclaringTypeFQN = memberInfo.ContainingType is INamedTypeSymbol { IsGenericType: true } && _knownSymbols.SupportsGenericUnsafeAccessors 2577OpenPropertyTypeFQN = memberInfo.ContainingType is INamedTypeSymbol { IsGenericType: true } && _knownSymbols.SupportsGenericUnsafeAccessors 2579DeclaringTypeParameterNames = memberInfo.ContainingType is INamedTypeSymbol { IsGenericType: true } namedType && _knownSymbols.SupportsGenericUnsafeAccessors 2581DeclaringTypeParameterConstraintClauses = memberInfo.ContainingType is INamedTypeSymbol { IsGenericType: true } namedType2 && _knownSymbols.SupportsGenericUnsafeAccessors 2630if (converterType is null && _knownSymbols.JsonConverterAttributeType.IsAssignableFrom(attributeType)) 2634else if (memberNamingPolicy is null && _knownSymbols.JsonNamingPolicyAttributeType?.IsAssignableFrom(attributeType) == true) 2824constructorSetsRequiredMembers = constructor?.ContainsAttribute(_knownSymbols.SetsRequiredMembersAttributeType) == true; 2969Debug.Assert(_knownSymbols.JsonConverterAttributeType.IsAssignableFrom(attributeData.AttributeClass)); 2971if (!SymbolEqualityComparer.Default.Equals(attributeData.AttributeClass, _knownSymbols.JsonConverterAttributeType)) 3008!_knownSymbols.JsonConverterType.IsAssignableFrom(namedConverterType) || 3015if (_knownSymbols.JsonStringEnumConverterType.IsAssignableFrom(namedConverterType)) 3035!_knownSymbols.JsonTypeClassifierFactoryType.IsAssignableFrom(namedClassifierType) || 3229cmp.Equals(type, _knownSymbols.DateTimeOffsetType) || cmp.Equals(type, _knownSymbols.GuidType)) 3234if (cmp.Equals(type, _knownSymbols.ByteArrayType)) 3297if (constructor.ContainsAttribute(_knownSymbols.JsonConstructorAttributeType)) 3316if (constructor.ContainsAttribute(_knownSymbols.JsonConstructorAttributeType)) 3340=> _knownSymbols.Compilation.IsSymbolAccessibleWithin(symbol, within); 3345SymbolEqualityComparer.Default.Equals(_knownSymbols.SerializationInfoType, type) || 3346SymbolEqualityComparer.Default.Equals(_knownSymbols.IntPtrType, type) || 3347SymbolEqualityComparer.Default.Equals(_knownSymbols.UIntPtrType, type) || 3348_knownSymbols.MemberInfoType.IsAssignableFrom(type) || 3349_knownSymbols.DelegateType.IsAssignableFrom(type) ||