1 write to Type
Microsoft.CodeAnalysis.CSharp (1)
Symbols\TypeWithState.cs (1)
73Type = type;
102 references to Type
Microsoft.CodeAnalysis.CSharp (102)
FlowAnalysis\NullableWalker.cs (90)
149Debug.Assert(TypeSymbol.Equals(RValueType.Type, LValueType.Type, TypeCompareKind.ConsiderEverything)); 369Debug.Assert(TypeAllowsConditionalState(visitResult.RValueType.Type) 436expr.Type?.Equals(result.RValueType.Type, TypeCompareKind.AllIgnoreOptions) == true ? result.RValueType.Type : expr.Type); 572Debug.Assert(AreCloseEnough(placeholder.Type, result.RValueType.Type)); 2430!targetType.Type.Equals(valueType.Type, TypeCompareKind.AllIgnoreOptions)) 2478return valueType.Type?.TypeKind == TypeKind.TypeParameter && 2686target.Type.Equals(assignedValue.Type, TypeCompareKind.AllIgnoreOptions); 3725Debug.Assert((object?)resultType.Type != _invalidType.Type); 3726Debug.Assert(AreCloseEnough(resultType.Type, node.Type)); 4600Debug.Assert(TypeSymbol.Equals(containingType, receiverResult.RValueType.Type, TypeCompareKind.IgnoreNullableModifiersForReferenceTypes)); 4658Debug.Assert(TypeSymbol.Equals(containingType, receiverResult.RValueType.Type, TypeCompareKind.IgnoreNullableModifiersForReferenceTypes)); 5065var type = ResultType.Type as ArrayTypeSymbol; 5091var expressionType = VisitRvalueWithState(node.Expression).Type; 5442TypeSymbol asMemberOfType = getTypeIfContainingType(methodContainer, leftUnderlyingType.Type, leftOperand) ?? 5443getTypeIfContainingType(methodContainer, rightUnderlyingType.Type, rightOperand) ?? methodContainer; 5461[new BoundExpressionWithNullability(leftOperand.Syntax, leftOperand, leftUnderlyingType.ToTypeWithAnnotations(compilation).NullableAnnotation, leftUnderlyingType.Type), 5462new BoundExpressionWithNullability(rightOperand.Syntax, rightOperand, rightUnderlyingType.ToTypeWithAnnotations(compilation).NullableAnnotation, rightUnderlyingType.Type)], 5904Debug.Assert(TypeSymbol.Equals(targetType.Type, rightResult.Type, TypeCompareKind.AllIgnoreOptions)); 5947var leftResultType = leftResult.Type; 5948var rightResultType = rightResult.Type; 6001Debug.Assert(conversionResult.Type is not null); 6002return (conversionResult.Type!, conversionResult.State); 6251refResultType = consequenceRValue.Type!.MergeEquivalentTypes(alternativeRValue.Type, VarianceKind.None); 6279resultType = alternativeRValue.Type; 6283resultType = consequenceRValue.Type; 6496var rvalueType = _currentConditionalReceiverVisitResult.RValueType.Type; 6720method = (MethodSymbol)AsMemberOfType(receiverType.Type, method); 6840isWellKnownEqualityMethodOrImplementation(compilation, method, receiverType.Type, WellKnownMember.System_Collections_Generic_IEqualityComparer_T__Equals)) 6851isWellKnownEqualityMethodOrImplementation(compilation, method, receiverType.Type, WellKnownMember.System_IEquatable_T__Equals))) 7069var type = receiverType.Type; 7166return TypeWithState.Create(typeWithState.Type, NullableFlowState.NotNull); 7171return TypeWithState.Create(typeWithState.Type, NullableFlowState.MaybeDefault); 7918var argumentResultType = resultType.Type; 8003hasNoNonNullableCounterpart(valueState.Type) && 8185return TypeWithState.Create(typeWithState.Type, NullableFlowState.MaybeDefault); 8191return TypeWithState.Create(typeWithState.Type, NullableFlowState.NotNull); 8206return TypeWithState.Create(typeWithState.Type, NullableFlowState.MaybeDefault); 8210return TypeWithState.Create(typeWithState.Type, NullableFlowState.NotNull); 8225return TypeWithState.Create(typeWithState.Type, NullableFlowState.MaybeDefault); 8229return TypeWithState.Create(typeWithState.Type, NullableFlowState.NotNull); 8521method = (MethodSymbol)AsMemberOfType(receiverType.Type, method); 8788return TypeWithState.Create(type.Type, state); 9605if (operandType.Type?.IsTupleType == true || conversionOperand.Kind == BoundKind.TupleLiteral) 9616conversion = GenerateConversion(_conversions, conversionOperand, operandType.Type, targetType, fromExplicitCast, extensionMethodThisArgument, isChecked: conversionOpt?.Checked ?? false); 9627if (AreNullableAndUnderlyingTypes(targetType, operandType.Type, out TypeWithAnnotations underlyingType)) 9642conversion = GenerateConversion(_conversions, conversionOperand, operandType.Type, targetType, fromExplicitCast, extensionMethodThisArgument, isChecked: conversionOpt?.Checked ?? false); 9650if (operandType.Type?.IsNullableType() == true && !targetType.IsNullableType()) 9684TrackNullableStateOfTupleConversion(conversionOpt, conversionOperand, conversion, targetType, operandType.Type, slot, valueSlot, assignmentKind, parameterOpt, reportWarnings: reportRemainingWarnings); 9694conversion = GenerateConversion(_conversions, conversionOperand, operandType.Type, targetType, fromExplicitCast, extensionMethodThisArgument, isChecked: conversionOpt?.Checked ?? false); 9712conversion = GenerateConversion(_conversions, conversionOperand, operandType.Type, targetType, fromExplicitCast, extensionMethodThisArgument, isChecked: conversionOpt?.Checked ?? false); 9722conversion = GenerateConversion(_conversions, conversionOperand, operandType.Type, targetType, fromExplicitCast, extensionMethodThisArgument, isChecked: conversionOpt?.Checked ?? false); 9746ReportNullabilityMismatchInArgument(getDiagnosticLocation(), operandType.Type, parameterOpt, targetType, forOutput: false); 9750ReportNullabilityMismatchInAssignment(getDiagnosticLocation(), GetTypeAsDiagnosticArgument(operandType.Type), targetType); 9791var type = operandType.Type; 9822var type = operandType.Type; 10023Debug.Assert(operandType.Type is object); 10031if (operandType.Type.IsNullableType() && !parameterType.IsNullableType()) 10033var underlyingOperandTypeWithAnnotations = operandType.Type.GetNullableUnderlyingTypeWithAnnotations(); 10171var type = typeWithState.Type; 10203Debug.Assert(operandType.Type is object); 10206var conversion = _conversions.ClassifyStandardConversion(operandType.Type, targetType.Type, ref discardedUseSiteInfo); 10211ReportNullabilityMismatchInArgument(diagnosticLocation, operandType.Type, parameterOpt, targetType.Type, forOutput: false); 10215ReportNullabilityMismatchInAssignment(diagnosticLocation, operandType.Type, targetType.Type); 10460method = (MethodSymbol)AsMemberOfType(receiverType.Type, method); 10831Debug.Assert(rightResult.Type is object); 10842deconstructMethod = (MethodSymbol)AsMemberOfType(rightResult.Type, deconstructMethod); 10986AreNullableAndUnderlyingTypes(lvalueType.Type, operandType.Type, out TypeWithAnnotations underlyingType)) 11120SetResultType(node, TypeWithState.Create(receiverType.Type, NullableFlowState.NotNull)); 11124SetResultType(node, TypeWithState.Create(results[0].RValueType.Type, GetState(ref State, extensionReceiverSlot))); 11144SetResultType(node, TypeWithState.Create(opType.Type, NullableFlowState.NotNull)); 11297SetResultType(node, TypeWithState.Create(receiverType.Type, NullableFlowState.NotNull)); 11301SetResultType(node, TypeWithState.Create(results[0].RValueType.Type, GetState(ref State, extensionReceiverSlot))); 11325SetResultType(node, TypeWithState.Create(opType.Type, NullableFlowState.NotNull)); 11530var receiverType = VisitRvalueWithState(receiverOpt).Type; 11608member = AsMemberOfType(receiverType.Type, member); 11622if (PossiblyNullableType(resultType.Type)) 11628resultType = TypeWithState.Create(resultType.Type, state); 11731var resultType = resultTypeWithState.Type; 11848getEnumeratorType = spanType.Construct(ImmutableArray.Create(convertedResult.Type!.TryGetInlineArrayElementField()!.TypeWithAnnotations)); 11852getEnumeratorType = convertedResult.Type; 11868var currentPropertyGetter = (MethodSymbol)AsMemberOfType(enumeratorReturnType.Type, enumeratorInfoOpt.CurrentPropertyGetter); 12155method = (MethodSymbol)AsMemberOfType(operandType.Type!.StrippedType(), method); 12169[new BoundExpressionWithNullability(operand.Syntax, operand, operandType.ToTypeWithAnnotations(compilation).NullableAnnotation, operandType.Type)], 12400var reinferredGetResult = _visitResult.RValueType.Type is NamedTypeSymbol taskAwaiterType 12645@event = (EventSymbol)AsMemberOfType(ResultType.Type, @event); 12754var resultTypeSymbol = resultType.Type; 13060Debug.Assert(ResultType is TypeWithState { Type: FunctionPointerTypeSymbol { }, State: NullableFlowState.NotNull });
FlowAnalysis\NullableWalker_Patterns.cs (2)
410Debug.Assert(isDerivedType(NominalSlotType(originalInputSlot), expressionTypeWithState.Type)); 411tempMap.Add(rootTemp, (originalInputSlot, expressionTypeWithState.Type));
Symbols\TypeWithState.cs (10)
18[MemberNotNullWhen(false, nameof(Type))] 19public bool HasNullType => Type is null; 77public string GetDebuggerDisplay() => $"{{Type:{Type?.GetDebuggerDisplay()}, State:{State}{"}"}"; 81public TypeWithState WithNotNullState() => new TypeWithState(Type, NullableFlowState.NotNull); 83public TypeWithState WithSuppression(bool suppress) => suppress ? new TypeWithState(Type, NullableFlowState.NotNull) : this; 87if (Type?.IsTypeParameterDisallowingAnnotationInCSharp8() == true) 89var type = TypeWithAnnotations.Create(Type, NullableAnnotation.NotAnnotated); 93(Type?.IsValueType == true ? NullableAnnotation.NotAnnotated : NullableAnnotation.Annotated) : 94(State.IsNotNull() || Type?.CanContainNull() == false ? NullableAnnotation.NotAnnotated : NullableAnnotation.Annotated); 95return TypeWithAnnotations.Create(this.Type, annotation);