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); 937&& _knownSymbols.UnsafeAccessorAttributeType is not null 939|| _knownSymbols.SupportsGenericUnsafeAccessors), 997if (SymbolEqualityComparer.Default.Equals(attributeType, _knownSymbols.JsonNumberHandlingAttributeType)) 1002else if (SymbolEqualityComparer.Default.Equals(attributeType, _knownSymbols.JsonUnmappedMemberHandlingAttributeType)) 1007else if (SymbolEqualityComparer.Default.Equals(attributeType, _knownSymbols.JsonObjectCreationHandlingAttributeType)) 1012else if (_knownSymbols.JsonNamingPolicyAttributeType?.IsAssignableFrom(attributeType) == true) 1028else if (!foundJsonConverterAttribute && _knownSymbols.JsonConverterAttributeType.IsAssignableFrom(attributeType)) 1034if (SymbolEqualityComparer.Default.Equals(attributeType, _knownSymbols.JsonIgnoreAttributeType)) 1055if (SymbolEqualityComparer.Default.Equals(attributeType, _knownSymbols.JsonDerivedTypeAttributeType)) 1079else if (SymbolEqualityComparer.Default.Equals(attributeType, _knownSymbols.JsonPolymorphicAttributeType)) 1107SymbolEqualityComparer.Default.Equals(attributeType, _knownSymbols.JsonUnionAttributeType)) 1201derivedType = resolvedDerivedType ?? _knownSymbols.ObjectType; 1212derivedType = _knownSymbols.ObjectType; 1421if (!_knownSymbols.Compilation.TryValidateGenericConstraints(requiredParams, successfulSubstitution, out ITypeParameterSymbol? failedParam, out ITypeSymbol? failedArg)) 1541SymbolEqualityComparer.Default.Equals(valueProperty.Type, _knownSymbols.ObjectType)) 1684ITypeSymbol root = _knownSymbols.Compilation.GetSpecialType(SpecialType.System_Void); 1817SymbolEqualityComparer.Default.Equals(type, _knownSymbols.HalfType) || 1818SymbolEqualityComparer.Default.Equals(type, _knownSymbols.Int128Type) || 1819SymbolEqualityComparer.Default.Equals(type, _knownSymbols.UInt128Type) || 1820SymbolEqualityComparer.Default.Equals(type, _knownSymbols.BFloat16Type) || 1821SymbolEqualityComparer.Default.Equals(type, _knownSymbols.Decimal32Type) || 1822SymbolEqualityComparer.Default.Equals(type, _knownSymbols.Decimal64Type) || 1823SymbolEqualityComparer.Default.Equals(type, _knownSymbols.Decimal128Type)) 1834SymbolEqualityComparer.Default.Equals(type, _knownSymbols.DateTimeOffsetType) || 1835SymbolEqualityComparer.Default.Equals(type, _knownSymbols.DateOnlyType) || 1836SymbolEqualityComparer.Default.Equals(type, _knownSymbols.TimeOnlyType) || 1837SymbolEqualityComparer.Default.Equals(type, _knownSymbols.TimeSpanType) || 1838SymbolEqualityComparer.Default.Equals(type, _knownSymbols.GuidType) || 1839SymbolEqualityComparer.Default.Equals(type, _knownSymbols.UriType) || 1840SymbolEqualityComparer.Default.Equals(type, _knownSymbols.VersionType) || 1857if (SymbolEqualityComparer.Default.Equals(type, _knownSymbols.JsonElementType) || 1858SymbolEqualityComparer.Default.Equals(type, _knownSymbols.JsonDocumentType) || 1859SymbolEqualityComparer.Default.Equals(type, _knownSymbols.JsonNodeType) || 1860SymbolEqualityComparer.Default.Equals(type, _knownSymbols.JsonObjectType) || 1861SymbolEqualityComparer.Default.Equals(type, _knownSymbols.JsonValueType)) 1866if (SymbolEqualityComparer.Default.Equals(type, _knownSymbols.JsonArrayType)) 1873if (type.GetCompatibleGenericBaseType(_knownSymbols.IDictionaryOfTKeyTValueType) is not null || 1874type.GetCompatibleGenericBaseType(_knownSymbols.IReadonlyDictionaryOfTKeyTValueType) is not null || 1875_knownSymbols.IDictionaryType.IsAssignableFrom(type)) 1908SymbolEqualityComparer.Default.Equals(named.OriginalDefinition, _knownSymbols.MemoryType); 1914SymbolEqualityComparer.Default.Equals(named.OriginalDefinition, _knownSymbols.ReadOnlyMemoryType); 1918INamedTypeSymbol? converterAttr = _knownSymbols.JsonConverterAttributeType; 1937INamedTypeSymbol? numberHandlingAttr = _knownSymbols.JsonNumberHandlingAttributeType; 1972if (SymbolEqualityComparer.Default.Equals(type.OriginalDefinition, _knownSymbols.MemoryType)) 1974Debug.Assert(!SymbolEqualityComparer.Default.Equals(type, _knownSymbols.MemoryByteType)); 1980if (SymbolEqualityComparer.Default.Equals(type.OriginalDefinition, _knownSymbols.ReadOnlyMemoryType)) 1982Debug.Assert(!SymbolEqualityComparer.Default.Equals(type, _knownSymbols.ReadOnlyMemoryByteType)); 1989if (type.GetCompatibleGenericBaseType(_knownSymbols.IAsyncEnumerableOfTType) is INamedTypeSymbol iAsyncEnumerableType) 1996if (!_knownSymbols.IEnumerableType.IsAssignableFrom(type)) 2008else if ((actualTypeToConvert = type.GetCompatibleGenericBaseType(_knownSymbols.KeyedCollectionType)) != null) 2013else if ((actualTypeToConvert = type.GetCompatibleGenericBaseType(_knownSymbols.ListOfTType)) != null) 2018else if ((actualTypeToConvert = type.GetCompatibleGenericBaseType(_knownSymbols.DictionaryOfTKeyTValueType)) != null) 2024else if (_knownSymbols.IsImmutableDictionaryType(type, out immutableCollectionFactoryTypeFullName)) 2031else if ((actualTypeToConvert = type.GetCompatibleGenericBaseType(_knownSymbols.IDictionaryOfTKeyTValueType)) != null) 2038else if ((actualTypeToConvert = type.GetCompatibleGenericBaseType(_knownSymbols.IReadonlyDictionaryOfTKeyTValueType)) != null) 2045else if (_knownSymbols.IsImmutableEnumerableType(type, out immutableCollectionFactoryTypeFullName)) 2050else if ((actualTypeToConvert = type.GetCompatibleGenericBaseType(_knownSymbols.IListOfTType)) != null) 2055else if ((actualTypeToConvert = type.GetCompatibleGenericBaseType(_knownSymbols.ISetOfTType)) != null) 2060else if ((actualTypeToConvert = type.GetCompatibleGenericBaseType(_knownSymbols.IReadOnlySetOfTType)) != null) 2065else if ((actualTypeToConvert = type.GetCompatibleGenericBaseType(_knownSymbols.ICollectionOfTType)) != null) 2070else if ((actualTypeToConvert = type.GetCompatibleGenericBaseType(_knownSymbols.StackOfTType)) != null) 2075else if ((actualTypeToConvert = type.GetCompatibleGenericBaseType(_knownSymbols.QueueOfTType)) != null) 2080else if ((actualTypeToConvert = type.GetCompatibleGenericBaseType(_knownSymbols.ConcurrentStackType)) != null) 2085else if ((actualTypeToConvert = type.GetCompatibleGenericBaseType(_knownSymbols.ConcurrentQueueType)) != null) 2090else if ((actualTypeToConvert = type.GetCompatibleGenericBaseType(_knownSymbols.IEnumerableOfTType)) != null) 2095else if (_knownSymbols.IDictionaryType.IsAssignableFrom(type)) 2098keyType = _knownSymbols.StringType; 2099valueType = _knownSymbols.ObjectType; 2102else if (_knownSymbols.IListType.IsAssignableFrom(type)) 2105valueType = _knownSymbols.ObjectType; 2107else if (_knownSymbols.StackType.IsAssignableFrom(type)) 2110valueType = _knownSymbols.ObjectType; 2112else if (_knownSymbols.QueueType.IsAssignableFrom(type)) 2115valueType = _knownSymbols.ObjectType; 2120valueType = _knownSymbols.ObjectType; 2128INamedTypeSymbol? dictionary = _knownSymbols.DictionaryOfTKeyTValueType?.Construct(keyType, valueType); 2319if (SymbolEqualityComparer.Default.Equals(type, _knownSymbols.JsonObjectType)) 2324INamedTypeSymbol? actualDictionaryType = type.GetCompatibleGenericBaseType(_knownSymbols.IDictionaryOfTKeyTValueType); 2327if (SymbolEqualityComparer.Default.Equals(actualDictionaryType.TypeArguments[0], _knownSymbols.StringType) && 2328(SymbolEqualityComparer.Default.Equals(actualDictionaryType.TypeArguments[1], _knownSymbols.ObjectType) || 2329SymbolEqualityComparer.Default.Equals(actualDictionaryType.TypeArguments[1], _knownSymbols.JsonElementType))) 2337INamedTypeSymbol? actualReadOnlyDictionaryType = type.GetCompatibleGenericBaseType(_knownSymbols.IReadonlyDictionaryOfTKeyTValueType); 2340if (SymbolEqualityComparer.Default.Equals(actualReadOnlyDictionaryType.TypeArguments[0], _knownSymbols.StringType) && 2341(SymbolEqualityComparer.Default.Equals(actualReadOnlyDictionaryType.TypeArguments[1], _knownSymbols.ObjectType) || 2342SymbolEqualityComparer.Default.Equals(actualReadOnlyDictionaryType.TypeArguments[1], _knownSymbols.JsonElementType))) 2345INamedTypeSymbol? dictionaryType = SymbolEqualityComparer.Default.Equals(actualReadOnlyDictionaryType.TypeArguments[1], _knownSymbols.ObjectType) 2346? _knownSymbols.StringObjectDictionaryType 2347: _knownSymbols.StringJsonElementDictionaryType; 2351Conversion conversion = _knownSymbols.Compilation.ClassifyConversion(dictionaryType, type); 2512CanUseUnsafeAccessors = _knownSymbols.UnsafeAccessorAttributeType is not null 2514|| _knownSymbols.SupportsGenericUnsafeAccessors), 2515OpenDeclaringTypeFQN = memberInfo.ContainingType is INamedTypeSymbol { IsGenericType: true } && _knownSymbols.SupportsGenericUnsafeAccessors 2517OpenPropertyTypeFQN = memberInfo.ContainingType is INamedTypeSymbol { IsGenericType: true } && _knownSymbols.SupportsGenericUnsafeAccessors 2519DeclaringTypeParameterNames = memberInfo.ContainingType is INamedTypeSymbol { IsGenericType: true } namedType && _knownSymbols.SupportsGenericUnsafeAccessors 2521DeclaringTypeParameterConstraintClauses = memberInfo.ContainingType is INamedTypeSymbol { IsGenericType: true } namedType2 && _knownSymbols.SupportsGenericUnsafeAccessors 2570if (converterType is null && _knownSymbols.JsonConverterAttributeType.IsAssignableFrom(attributeType)) 2574else if (memberNamingPolicy is null && _knownSymbols.JsonNamingPolicyAttributeType?.IsAssignableFrom(attributeType) == true) 2764constructorSetsRequiredMembers = constructor?.ContainsAttribute(_knownSymbols.SetsRequiredMembersAttributeType) == true; 2909Debug.Assert(_knownSymbols.JsonConverterAttributeType.IsAssignableFrom(attributeData.AttributeClass)); 2911if (!SymbolEqualityComparer.Default.Equals(attributeData.AttributeClass, _knownSymbols.JsonConverterAttributeType)) 2948!_knownSymbols.JsonConverterType.IsAssignableFrom(namedConverterType) || 2955if (_knownSymbols.JsonStringEnumConverterType.IsAssignableFrom(namedConverterType)) 2975!_knownSymbols.JsonTypeClassifierFactoryType.IsAssignableFrom(namedClassifierType) || 3169cmp.Equals(type, _knownSymbols.DateTimeOffsetType) || cmp.Equals(type, _knownSymbols.GuidType)) 3174if (cmp.Equals(type, _knownSymbols.ByteArrayType)) 3237if (constructor.ContainsAttribute(_knownSymbols.JsonConstructorAttributeType)) 3256if (constructor.ContainsAttribute(_knownSymbols.JsonConstructorAttributeType)) 3280=> _knownSymbols.Compilation.IsSymbolAccessibleWithin(symbol, within); 3285SymbolEqualityComparer.Default.Equals(_knownSymbols.SerializationInfoType, type) || 3286SymbolEqualityComparer.Default.Equals(_knownSymbols.IntPtrType, type) || 3287SymbolEqualityComparer.Default.Equals(_knownSymbols.UIntPtrType, type) || 3288_knownSymbols.MemberInfoType.IsAssignableFrom(type) || 3289_knownSymbols.DelegateType.IsAssignableFrom(type) ||