GetNullableUnderlyingType

Binder\Binder_Conversions.cs (7)

327new BoundValuePlaceholder(source.Syntax, source.Type.GetNullableUnderlyingType()), 332destination.GetNullableUnderlyingType(), 344destination.GetNullableUnderlyingType(), 356new BoundValuePlaceholder(source.Syntax, source.Type.GetNullableUnderlyingType()), 815targetType = targetType.GetNullableUnderlyingType(); 2105if (conversionToType.IsNullableType() && TypeSymbol.Equals(conversionToType.GetNullableUnderlyingType(), conversionReturnType, TypeCompareKind.ConsiderEverything2)) 2436destinationWithoutNullable = destination.GetNullableUnderlyingType();

Binder\Binder_Expressions.cs (2)

2577!TypeSymbol.Equals(targetType.GetNullableUnderlyingType(), operand.Type, TypeCompareKind.ConsiderEverything2)) 11129receiverType = receiverType.GetNullableUnderlyingType();

Binder\Binder_Operators.cs (4)

3619if (Conversions.HasIdentityConversion(operandType.GetNullableUnderlyingType(), targetType)) 3673return operandType.Equals(targetType.GetNullableUnderlyingType(), TypeCompareKind.AllIgnoreOptions) 4018optLeftType.GetNullableUnderlyingType() : 4206var underlyingLeftType = leftType.GetNullableUnderlyingType();

Binder\Binder_Patterns.cs (2)

694convertedExpression = CreateConversion(operand, inputType.GetNullableUnderlyingType(), BindingDiagnosticBag.Discarded); 743Error(diagnostics, ErrorCode.ERR_PatternNullableType, typeSyntax, patternType.GetNullableUnderlyingType());

Binder\ForEachLoopBinder.cs (1)

729collectionExprType.GetNullableUnderlyingType())

Binder\PatternExplainer.cs (1)

357input.Type.IsNullableType() && input.Type.GetNullableUnderlyingType().Equals(evaluationType, TypeCompareKind.AllIgnoreOptions))

Binder\Semantics\Conversions\ConversionsBase.cs (4)

1453destination.IsNullableType() && destination.GetNullableUnderlyingType().IsEnumType(); 2252TypeSymbol unwrappedDestination = destination.GetNullableUnderlyingType(); 3325return HasBoxingConversion(source.GetNullableUnderlyingType(), destination, ref useSiteInfo); 3861HasUnboxingConversion(source, destination.GetNullableUnderlyingType(), ref useSiteInfo))

Binder\Semantics\Conversions\UserDefinedExplicitConversions.cs (2)

280EncompassingExplicitConversion(source.GetNullableUnderlyingType(), convertsFrom, ref useSiteInfo).Exists) 289EncompassingExplicitConversion(convertsTo, target.GetNullableUnderlyingType(), ref useSiteInfo).Exists)

Binder\Semantics\OverloadResolution\OverloadResolution.cs (2)

3760type = type.GetNullableUnderlyingType(); 3781type = type.GetNullableUnderlyingType();

BoundTree\BoundNullCoalescingAssignmentOperator.cs (1)

21var nullableUnderlying = leftType.GetNullableUnderlyingType();

FlowAnalysis\NullableWalker.cs (3)

5626TypeSymbol.Equals(targetType.Type.GetNullableUnderlyingType(), node.Type, TypeCompareKind.AllIgnoreOptions)); 6230rvalueType = rvalueType.GetNullableUnderlyingType(); 11886if (isValueType && (!checkNullableValueType || !type.IsNullableTypeOrTypeParameter() || type.GetNullableUnderlyingType().IsErrorType()))

Lowering\ClosureConversion\ExpressionLambdaRewriter.cs (1)

608var promotedType = e.IsNullableType() ? _nullableType.Construct(PromotedType(e.GetNullableUnderlyingType())) : PromotedType(e);

Lowering\DiagnosticsPass_Warnings.cs (6)

622from = from.GetNullableUnderlyingType(); 627to = to.GetNullableUnderlyingType(); 770Error(ErrorCode.WRN_NubExprIsConstBool, node, always, node.Left.Type.GetNullableUnderlyingType(), node.Left.Type); 774Error(ErrorCode.WRN_NubExprIsConstBool, node, always, node.Right.Type.GetNullableUnderlyingType(), node.Right.Type); 818Error(node.OperatorKind.IsUserDefined() ? ErrorCode.WRN_NubExprIsConstBool2 : ErrorCode.WRN_NubExprIsConstBool, node, always, node.Left.Type.GetNullableUnderlyingType(), GetTypeForLiftedComparisonWarning(node.Right)); 822Error(node.OperatorKind.IsUserDefined() ? ErrorCode.WRN_NubExprIsConstBool2 : ErrorCode.WRN_NubExprIsConstBool, node, always, node.Right.Type.GetNullableUnderlyingType(), GetTypeForLiftedComparisonWarning(node.Left));

Lowering\Extensions.cs (1)

132if (expr.Type.IsNullableType() && expr.Type.GetNullableUnderlyingType().SpecialType != SpecialType.System_Boolean)

Lowering\LocalRewriter\LocalRewriter.PatternLocalRewriter.cs (1)

219inputType.GetNullableUnderlyingType().Equals(output.Type, TypeCompareKind.AllIgnoreOptions) &&

Lowering\LocalRewriter\LocalRewriter_BinaryOperator.cs (1)

1348type: type.GetNullableUnderlyingType(),

Lowering\LocalRewriter\LocalRewriter_ConditionalAccess.cs (1)

135Debug.Assert(TypeSymbol.Equals(accessExpressionType, nodeType.GetNullableUnderlyingType(), TypeCompareKind.ConsiderEverything2));

Lowering\LocalRewriter\LocalRewriter_Conversion.cs (7)

469rewrittenType.GetNullableUnderlyingType()); 897conversion.Method.GetParameterType(0).Equals(rewrittenOperand.Type.GetNullableUnderlyingType(), TypeCompareKind.AllIgnoreOptions) && 1061BoundExpression rewrittenConversion = MakeConversionNode(syntax, rewrittenOperand, conversion.UnderlyingConversions[0], rewrittenType.GetNullableUnderlyingType(), @checked); 1181type.GetNullableUnderlyingType(), 1265type.GetNullableUnderlyingType(), 1347if (parameterType.Equals(rewrittenOperand.Type.GetNullableUnderlyingType(), TypeCompareKind.AllIgnoreOptions) && 1381Debug.Assert(resultType.IsNullableType() && TypeSymbol.Equals(resultType.GetNullableUnderlyingType(), call.Method.ReturnType, TypeCompareKind.ConsiderEverything2));

Lowering\LocalRewriter\LocalRewriter_Index.cs (2)

24operand = new BoundDefaultExpression(operand.Syntax, operand.Type!.GetNullableUnderlyingType()); 72Debug.Assert(TypeSymbol.Equals(targetNullableType.GetNullableUnderlyingType(), underlyingValue.Type, TypeCompareKind.AllIgnoreOptions));

Lowering\LocalRewriter\LocalRewriter_NullCoalescingAssignmentOperator.cs (1)

112Debug.Assert(transformedLHS.Type.GetNullableUnderlyingType().Equals(tmp.Type.StrippedType(), TypeCompareKind.AllIgnoreOptions));

Lowering\LocalRewriter\LocalRewriter_NullCoalescingOperator.cs (2)

134rewrittenRight.Type.Equals(rewrittenLeft.Type.GetNullableUnderlyingType(), TypeCompareKind.AllIgnoreOptions)) 256TypeSymbol strippedLeftType = rewrittenLeftType.GetNullableUnderlyingType();

Lowering\LocalRewriter\LocalRewriter_Range.cs (1)

60operand = new BoundDefaultExpression(operand.Syntax, operand.Type.GetNullableUnderlyingType());

Lowering\LocalRewriter\LocalRewriter_TupleBinaryOperator.cs (1)

444var types = expr.Type.GetNullableUnderlyingType().TupleElementTypesWithAnnotations;

Lowering\LocalRewriter\LocalRewriter_UnaryOperator.cs (4)

365type: type.GetNullableUnderlyingType()); 791else if (unaryOperandType.IsNullableType() && unaryOperandType.GetNullableUnderlyingType().SpecialType == SpecialType.System_Decimal) 833Debug.Assert(operand.Type is { } && operand.Type.IsNullableType() && operand.Type.GetNullableUnderlyingType().SpecialType == SpecialType.System_Decimal); 1022underlyingType = underlyingType.GetNullableUnderlyingType();

Lowering\SyntheticBoundNodeFactory.cs (1)

1517arg.Type.GetNullableUnderlyingType().Equals(type, TypeCompareKind.AllIgnoreOptions))

Symbols\ConstraintsHelper.cs (1)

241var underlyingType = constraintType.Type.GetNullableUnderlyingType();

Symbols\Source\ParameterHelpers.cs (2)

814!(parameterType.GetNullableUnderlyingType().IsEnumType() || parameterType.GetNullableUnderlyingType().IsIntrinsicType()))

Symbols\Source\SourceComplexParameterSymbol.cs (1)

405convertedExpression = binder.GenerateConversionForAssignment(Type.GetNullableUnderlyingType(),

Symbols\TypeSymbolExtensions.cs (3)

181return type.IsNullableType() ? type.GetNullableUnderlyingType() : type; 1334type = type.GetNullableUnderlyingType(); 2245TypeSymbol underlyingType = type.GetNullableUnderlyingType();