IsErrorType

Binder\Binder.WithQueryLambdaParametersBinder.cs (1)

80if (receiver.Type?.IsErrorType() != true)

Binder\Binder_Attributes.cs (5)

170if (attributeTypeForBinding.IsErrorType()) 190if (attributeTypeForBinding.IsErrorType()) 203suppressResultDiagnostics: attributeType.IsErrorType(), 283if (attributeType.IsErrorType() || attributeType.IsAbstract || attributeConstructor is null) 410Debug.Assert(!attributeType.IsErrorType());

Binder\Binder_Conversions.cs (4)

418Debug.Assert(targetTyped || destination.IsErrorType() || destination.Equals(source.Type, TypeCompareKind.ConsiderEverything)); 421hasErrors |= source.HasErrors || destination.IsErrorType(); 433if (targetTyped && !destination.IsErrorType() && !Compilation.IsFeatureEnabled(MessageID.IDS_FeatureTargetTypedConditional)) 455Debug.Assert(targetTyped || destination.IsErrorType() || destination.Equals(source.Type, TypeCompareKind.ConsiderEverything));

Binder\Binder_Deconstruct.cs (2)

122if ((object?)boundRHS.Type == null || boundRHS.Type.IsErrorType()) 717if (receiver.Type?.IsErrorType() == false)

Binder\Binder_Expressions.cs (17)

1356BoundTypeExpression boundType = new BoundTypeExpression(typeSyntax, alias, typeWithAnnotations, type.IsErrorType()); 1393bool typeHasErrors = type.IsErrorType() || CheckManagedAddr(Compilation, type, node.Location, diagnostics); 1906var constantValueOpt = localSymbol.IsConst && !IsInsideNameof && !type.IsErrorType() 2392if (!rangeType.IsErrorType()) 2496bool suppressErrors = operand.HasAnyErrors || targetType.IsErrorType(); 2520if (operand.HasAnyErrors || targetType.IsErrorType()) 3450if (!bestType.IsErrorType()) 3517if ((object)boundExpression.Type == null || !boundExpression.Type.IsErrorType()) 3601Debug.Assert(init.Type.IsErrorType()); 3808if (!elementType.Type.IsErrorType()) 4253Debug.Assert(initializerType.IsErrorType() || 5333if (!hasEnumerableInitializerType && !initializerSyntax.HasErrors && !initializerType.IsErrorType()) 5371else if (!initializerType.IsErrorType()) 5643bool hasErrors = type.IsErrorType(); 5846if (coClassType.IsErrorType()) 6166if (type.IsErrorType()) 8122if (type.IsErrorType())

Binder\Binder_InterpolatedString.cs (1)

313if (interpolatedStringHandlerType.IsErrorType())

Binder\Binder_Operators.cs (3)

2693if (isOperandNullOrNew || operand.Type?.IsErrorType() == true) 3300return !(targetType?.IsErrorType() == true && bindAsTypeDiagnostics.HasAnyResolvedErrors()); 4239if (bestType.IsErrorType())

Binder\Binder_Patterns.cs (6)

228if (inputType.IsErrorType()) 309if (inputType.IsErrorType() || inputType.IsDynamic()) 698(conversion.ConversionKind == ConversionKind.NoConversion && convertedExpression.Type?.IsErrorType() == true)) 721if (inputType.IsErrorType() || patternType.IsErrorType()) 1485if (!receiverType.IsErrorType())

Binder\Binder_QueryErrors.cs (2)

225if (!t.IsErrorType()) 233if ((object)type == null || type.IsErrorType())

Binder\Binder_Statements.cs (14)

410if ((object)type == null || !type.IsErrorType() && !Compilation.IsExceptionType(type.EffectiveType(ref useSiteInfo), ref useSiteInfo)) 1035if (!declTypeOpt.Type.IsErrorType()) 1979if (targetType.IsErrorType()) 2093if (anonymousFunction.ParameterType(i).IsErrorType()) 2145if (lambdaParameterType.IsErrorType()) 2204if (!sourceType.IsErrorType() && !targetType.IsErrorType()) 2940hasErrors |= arg.HasErrors || ((object)arg.Type != null && arg.Type.IsErrorType()); 3151if (type.IsErrorType()) 3185Debug.Assert(((object)type == null) || !type.IsErrorType()); 3195if (previousBlock.ExceptionFilterOpt == null && (object)previousType != null && !previousType.IsErrorType()) 3235Debug.Assert(local.Type.IsErrorType() || (TypeSymbol.Equals(local.Type, type, TypeCompareKind.ConsiderEverything2))); 3403if (returnType.IsErrorType()) 3731else if (baseType.IsErrorType() || baseType.IsStatic)

Binder\Binder_Symbols.cs (1)

1216if (!unconstructedType.IsErrorType())

Binder\Binder_WithExpression.cs (1)

38else if (!receiverType.IsErrorType())

Binder\DecisionDagBuilder.cs (4)

284Debug.Assert(pattern.HasErrors || pattern.InputType.Equals(input.Type, TypeCompareKind.AllIgnoreOptions) || pattern.InputType.IsErrorType()); 404Debug.Assert(variableAccess.Type!.Equals(input.Type, TypeCompareKind.AllIgnoreOptions) || variableAccess.Type.IsErrorType()); 519RoslynDebug.Assert(input.Type.IsErrorType() || recursive.HasErrors || recursive.InputType.IsErrorType() || input.Type.Equals(recursive.InputType, TypeCompareKind.AllIgnoreOptions));

Binder\DecisionDagBuilder_ListPatterns.cs (2)

15Debug.Assert(input.Type.IsErrorType() || list.HasErrors || list.InputType.IsErrorType() ||

Binder\ExecutableCodeBinder.cs (1)

145else if (!returnType.IsErrorType())

Binder\ForEachLoopBinder.cs (3)

409hasErrors = hasErrors || boundIterationVariableType.HasErrors || iterationVariableType.Type.IsErrorType(); 522(builder.ElementType.IsNullableType() && builder.ElementType.GetMemberTypeArgumentsNoUseSiteDiagnostics().Single().IsErrorType() && collectionExpr.Type.IsArray())); 721if (collectionExprType.IsErrorType())

Binder\Semantics\BestTypeInferrer.cs (5)

76if (type.IsErrorType()) 131if (type1.IsErrorType()) 147if (type2.IsErrorType()) 258if (type1.IsErrorType()) 263if (type2 is null || type2.IsErrorType())

Binder\Semantics\Conversions\ConversionsBase.cs (1)

2479if (source.IsErrorType())

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

451if (!fixedResultType.Type.IsErrorType()) 3091!type.IsErrorType() &&

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

2987r1.IsErrorType() || 2988r2.IsErrorType() ||

Binder\SwitchBinder.cs (1)

378if ((object)switchGoverningType != null && !switchGoverningType.IsErrorType())

Binder\SwitchExpressionArmBinder.cs (1)

40bool hasErrors = switchGoverningType.IsErrorType();

Binder\UsingStatementBinder.cs (1)

251if (type is null || !type.IsErrorType())

BoundTree\BoundNode.cs (1)

104return expression?.Type?.IsErrorType() == true;

Compilation\CSharpCompilation.cs (1)

1647Debug.Assert(result?.IsErrorType() != true);

Compilation\CSharpSemanticModel.cs (3)

2849if (bnode != null && !cdestination.IsErrorType()) 2901if (bnode != null && !destination.IsErrorType()) 3584if (namedType.IsErrorType())

Emitter\Model\NamedTypeSymbolAdapter.cs (1)

781Debug.Assert(AdaptedNamedTypeSymbol.IsErrorType() ||

Emitter\Model\PEAssemblyBuilder.cs (1)

519Debug.Assert(userDefinedAttribute?.IsErrorType() != true);

Emitter\NoPia\EmbeddedTypesManager.cs (2)

63if (typeSymbol.IsErrorType()) 243if (namedType.SpecialType != SpecialType.None || namedType.IsErrorType() || !namedType.ContainingAssembly.IsLinked)

Errors\LazyMissingNonNullTypesContextDiagnosticInfo.cs (1)

84=> type is null || !(type.IsValueType || type.IsErrorType());

FlowAnalysis\DefiniteAssignment.cs (2)

246(type.IsErrorType() || compilation.IsAttributeType(type))); 1178else if (!_alreadyReported[slot] && !symbol.GetTypeOrReturnType().Type.IsErrorType())

FlowAnalysis\NullableWalker.cs (15)

719if (symbolType.Type.IsValueType || symbolType.Type.IsErrorType()) 1962(nodeType.IsErrorType() || 2957Debug.Assert(node.Type.IsErrorType() || type.Type.IsErrorType()); 3310Debug.Assert(type.Type.IsErrorType()); 3360return typeA?.IsErrorType() != false && typeB?.IsErrorType() != false; 3372return type.IsErrorType() || type.IsDynamic() || type.HasUseSiteError || (type.IsAnonymousType && canIgnoreAnonymousType((NamedTypeSymbol)type)); 5378oldType.IsVoidType() || oldType.IsErrorType() ? oldType : 7333if (containingType is null || containingType.IsErrorType() || symbol is ErrorMethodSymbol) 8187if (checkConversion && !targetType.IsErrorType()) 8206Debug.Assert(targetType.IsValueType || targetType.IsErrorType()); 8212if (!conversionOperand.HasErrors && !targetType.IsErrorType()) 10906if (isValueType && (!checkNullableValueType || !type.IsNullableTypeOrTypeParameter() || type.GetNullableUnderlyingType().IsErrorType())) 11007Debug.Assert(node.Type is null || node.Type.IsErrorType() || node.Type.IsRefLikeType);

FlowAnalysis\NullableWalker_Patterns.cs (3)

712Debug.Assert(NominalSlotType(slot) is var slotType && (slotType.IsErrorType() || isDerivedType(slotType, type))); 719if (derivedType.IsErrorType() || baseType.IsErrorType())

Lowering\AsyncRewriter\AsyncMethodBuilderMemberCollection.cs (1)

344!builderType.IsErrorType() &&

Lowering\LocalRewriter\LocalRewriter_IsPatternOperator.cs (1)

175if (test.Type?.IsErrorType() != false)

Lowering\LocalRewriter\LocalRewriter_StringConcat.cs (2)

52Debug.Assert(loweredLeft.Type is { } && (loweredLeft.Type.IsStringType() || loweredLeft.Type.IsErrorType()) || loweredLeft.ConstantValueOpt?.IsNull == true); 53Debug.Assert(loweredRight.Type is { } && (loweredRight.Type.IsStringType() || loweredRight.Type.IsErrorType()) || loweredRight.ConstantValueOpt?.IsNull == true);

Lowering\LocalRewriter\LocalRewriter_StringInterpolation.cs (1)

329Debug.Assert(result.Type.SpecialType == SpecialType.System_String || result.Type.IsErrorType());

Lowering\LocalRewriter\LoweredDynamicOperationFactory.cs (3)

633delegateTypeOverMethodTypeParameters.IsErrorType() || 635callSiteTypeGeneric.IsErrorType() || 744if (callSiteType.IsErrorType())

Lowering\SyntheticBoundNodeFactory.cs (3)

439right.Type.IsErrorType() || left.Type.IsErrorType())); 845Debug.Assert(left.Type!.Equals(right.Type, TypeCompareKind.IgnoreCustomModifiersAndArraySizesAndLowerBounds | TypeCompareKind.IgnoreNullableModifiersForReferenceTypes) || left.Type.IsErrorType());

Symbols\ArrayTypeSymbol.cs (2)

112if (!iListOfT.IsErrorType()) 119if (!iReadOnlyListOfT.IsErrorType())

Symbols\AssemblySymbol.cs (11)

Symbols\Attributes\AttributeData.cs (2)

91if (this.AttributeClass.IsErrorType() && !(this.AttributeClass is MissingMetadataTypeSymbol)) 114Debug.Assert(!attributeType.IsErrorType());

Symbols\Attributes\PEAttributeData.cs (1)

87else if ((object)attributeClass == null || attributeClass.IsErrorType() || (object)attributeConstructor == null)

Symbols\Compilation_WellKnownMembers.cs (4)

101if (!type.IsErrorType()) 148Debug.Assert(result?.IsErrorType() != true); 178TypeSymbol.Equals(result, _lazyWellKnownTypes[index], TypeCompareKind.ConsiderEverything2) || (_lazyWellKnownTypes[index]!.IsErrorType() && result.IsErrorType())

Symbols\ConstraintsHelper.cs (6)

267if (!deducedBaseType.IsErrorType() && !constraintDeducedBase.IsErrorType()) 966if (typeArgument.Type.IsErrorType()) 1245if (constraintType.Type.IsErrorType()) 1513Debug.Assert(deducedBase.IsErrorType() || 1514effectiveBase.IsErrorType() ||

Symbols\FunctionPointers\FunctionPointerMethodSymbol.cs (1)

212Debug.Assert(specifierType?.IsErrorType() != true);

Symbols\FunctionPointers\FunctionPointerTypeSymbol.cs (1)

208Debug.Assert(modifierType.ContainingAssembly is not null || modifierType.IsErrorType());

Symbols\Metadata\PE\MetadataDecoder.cs (3)

121Debug.Assert(result?.IsErrorType() != true); 169Debug.Assert(result?.IsErrorType() != true); 373Debug.Assert(candidate?.IsErrorType() != true);

Symbols\Metadata\PE\PEEventSymbol.cs (1)

419(eventType.IsDelegateType() || eventType.IsErrorType()) &&

Symbols\Metadata\PE\PEModuleSymbol.cs (2)

604Debug.Assert(currentModuleResult?.IsErrorType() != true); 704Debug.Assert(result?.IsErrorType() != true);

Symbols\Metadata\PE\PENamedTypeSymbol.cs (1)

2320var coClassType = ((object)type != null && (type.TypeKind == TypeKind.Class || type.IsErrorType())) ? (NamedTypeSymbol)type : null;

Symbols\MetadataOrSourceAssemblySymbol.cs (2)

58Debug.Assert(result?.IsErrorType() != true); 206if (!type.IsErrorType())

Symbols\NamedTypeSymbol.cs (2)

1170internal static readonly Func<TypeWithAnnotations, bool> TypeWithAnnotationsIsErrorType = type => type.HasType && type.Type.IsErrorType(); 1436if (@base.IsErrorType() && @base is NoPiaIllegalGenericInstantiationSymbol)

Symbols\NonMissingAssemblySymbol.cs (3)

109if (!result.IsErrorType() && (object)result.ContainingAssembly == (object)this) 121Debug.Assert(result is null || ((object)result.ContainingAssembly == (object)this && !result.IsErrorType())); 173Debug.Assert(result is null || ((object)result.ContainingAssembly == (object)this && !result.IsErrorType()));

Symbols\NonMissingModuleSymbol.cs (1)

203Debug.Assert(result?.IsErrorType() != true);

Symbols\NoPiaIllegalGenericInstantiationSymbol.cs (1)

58if (_underlyingSymbol.IsErrorType())

Symbols\PublicModel\NonErrorNamedTypeSymbol.cs (1)

19Debug.Assert(!underlying.IsErrorType());

Symbols\Retargeting\RetargetingNamedTypeSymbol.cs (1)

264Debug.Assert(!underlyingResult.IsErrorType());

Symbols\Retargeting\RetargetingNamespaceSymbol.cs (1)

221Debug.Assert(!underlying.IsErrorType());

Symbols\Retargeting\RetargetingSymbolTranslator.cs (1)

461Debug.Assert(result1?.IsErrorType() != true);

Symbols\Source\GlobalExpressionVariable.cs (1)

134originalType.IsErrorType() ||

Symbols\Source\LambdaSymbol.cs (1)

159Debug.Assert(_returnType.Type.IsErrorType());

Symbols\Source\SourceAssemblySymbol.cs (2)

1406if (forwarded.IsErrorType()) 1886return !obj.IsErrorType() && obj.DeclaredAccessibility == Accessibility.Public;

Symbols\Source\SourceComplexParameterSymbol.cs (1)

612Debug.Assert(!attributeType.IsErrorType());

Symbols\Source\SourceEventSymbol.cs (1)

590else if (!this.Type.IsDelegateType() && !this.Type.IsErrorType())

Symbols\Source\SourceLocalSymbol.cs (2)

398originalType.Value.DefaultType.IsErrorType() && newType.Type.IsErrorType() ||

Symbols\Source\SourceMemberContainerSymbol.cs (5)

1809predicate: (t, a, b) => !t.TupleElementNames.IsDefaultOrEmpty && !t.IsErrorType(), 4052if (deconstruct.ReturnType.SpecialType != SpecialType.System_Void && !deconstruct.ReturnType.IsErrorType()) 4156if (!printMembersMethod.ReturnType.IsErrorType()) 4418if (!equalityContract.Type.IsErrorType()) 4476if (thisEquals.ReturnType.SpecialType != SpecialType.System_Boolean && !thisEquals.ReturnType.IsErrorType())

Symbols\Source\SourceMemberContainerSymbol_ImplementationChecks.cs (2)

504if (this.BaseTypeNoUseSiteDiagnostics?.IsErrorType() == true) 1193return (object)typeSymbol.VisitType((currentTypeSymbol, unused1, unused2) => currentTypeSymbol.IsErrorType(), (object)null) != null;

Symbols\Source\SourceMemberFieldSymbol.cs (1)

539if ((object)initializerOpt.Type != null && !initializerOpt.Type.IsErrorType())

Symbols\Source\SourceMethodSymbolWithAttributes.cs (1)

1164return !returnType.IsErrorType() &&

Symbols\Source\SourceNamedTypeSymbol.cs (1)

1217Debug.Assert(!this.IsErrorType());

Symbols\SubstitutedNamedTypeSymbol.cs (1)

52Debug.Assert(!originalDefinition.IsErrorType());

Symbols\Symbol_Attributes.cs (2)

765if (!boundAttributeType.IsErrorType()) 802if (!attributeType.IsErrorType())

Symbols\Synthesized\Records\SynthesizedRecordBaseEquals.cs (1)

68if (parameter.Type.IsErrorType())

Symbols\Synthesized\Records\SynthesizedRecordClone.cs (1)

119if (ReturnType.IsErrorType())

Symbols\Synthesized\Records\SynthesizedRecordPrintMembers.cs (2)

124if (ReturnType.IsErrorType() || 125printableMembers.Any(static m => m.GetTypeOrReturnType().Type.IsErrorType()))

Symbols\Tuples\TupleTypeSymbol.cs (2)

55if (numElements >= ValueTupleRestPosition && diagnostics != null && !underlyingType.IsErrorType()) 746var diagnosticInfo = container.IsErrorType() ?

Symbols\TypeSymbolExtensions.cs (4)

482return type.IsErrorType() || type.IsRefLikeType; 566if (type.IsErrorType()) 1171var result = type.VisitType((type, unused1, unused2) => type.IsErrorType(), (object?)null, canDigThroughNullable: true); 1214RoslynDebug.Assert((object?)result == null || !result.IsErrorType());

Symbols\TypeWithAnnotations.cs (2)

194if (!typeSymbol.IsValueType && !typeSymbol.IsErrorType()) 568typeWithAnnotationsPredicate: (t, a, b) => t.NullableAnnotation != NullableAnnotation.Oblivious && !t.Type.IsErrorType() && !t.Type.IsValueType,