IsReferenceType

src\RoslynAnalyzers\Utilities\FlowAnalysis\FlowAnalysis\Analysis\ParameterValidationAnalysis\ParameterValidationAnalysis.ParameterValidationDataFlowOperationVisitor.cs (1)

66parameter.Type.IsReferenceType &&

src\RoslynAnalyzers\Utilities\FlowAnalysis\FlowAnalysis\Framework\DataFlow\AnalysisEntityDataFlowOperationVisitor.cs (1)

401if (!HasCompletePointsToAnalysisResult && analysisEntity.Type.IsReferenceType)

Microsoft.CodeAnalysis.BannedApiAnalyzers (2)

src\RoslynAnalyzers\Utilities\Compiler\Extensions\ITypeSymbolExtensions.cs (2)

148if (type.IsReferenceType) 313=> typeSymbol != null && (typeSymbol.IsReferenceType || typeSymbol.IsNullableValueType());

Microsoft.CodeAnalysis.CodeStyle (5)

src\Analyzers\Core\Analyzers\UseCoalesceExpression\AbstractUseCoalesceExpressionForTernaryConditionalCheckDiagnosticAnalyzer.cs (1)

107!conditionType.IsReferenceType)

src\Analyzers\Core\Analyzers\UseIsNullCheck\AbstractUseIsNullForReferenceEqualsDiagnosticAnalyzer.cs (1)

124if (!genericParameterSymbol.IsReferenceType && !unconstraintedGenericSupported)

src\Analyzers\Core\Analyzers\ValidateFormatString\AbstractValidateFormatStringDiagnosticAnalyzer.cs (1)

187return argsArgumentType is IArrayTypeSymbol arrayType && arrayType.ElementType.IsReferenceType;

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\Core\Extensions\ITypeSymbolExtensions.cs (1)

35var isNonNullableReferenceType = type.IsReferenceType && type.NullableAnnotation != NullableAnnotation.Annotated;

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\Core\Utilities\AbstractSpeculationAnalyzer.cs (1)

1036if (receiverType.IsKind(SymbolKind.TypeParameter) && !receiverType.IsReferenceType)

Microsoft.CodeAnalysis.CodeStyle.Fixes (3)

src\Analyzers\Core\CodeFixes\AddParameter\AbstractAddParameterCodeFixProvider.cs (1)

546return parameterType.IsReferenceType || parameterType.IsNullable();

src\Analyzers\Core\CodeFixes\ImplementAbstractClass\ImplementAbstractClassData.cs (1)

321constraints.FirstOrDefault(t => t.IsReferenceType);

src\Analyzers\Core\CodeFixes\ImplementInterface\ImplementInterfaceGenerator.cs (1)

279var condition3 = typeParameter.HasReferenceTypeConstraint && typeParameter.ConstraintTypes.Any(static ts => ts.IsReferenceType && ts.SpecialType != SpecialType.System_Object);

Microsoft.CodeAnalysis.CSharp (2)

Compilation\CSharpCompilation.cs (1)

2345if (sourceConstantValue is { IsNull: true } && destination.IsReferenceType)

SymbolDisplay\SymbolDisplayVisitor_Constants.cs (1)

18else if (type.IsReferenceType || type.TypeKind == TypeKind.Pointer || ITypeSymbolHelpers.IsNullableType(type))

Microsoft.CodeAnalysis.CSharp.CodeStyle (5)

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\CSharp\Simplification\Simplifiers\CastSimplifier.cs (5)

334if (isNullLiteralCast && !originalConvertedType.IsReferenceType && !originalConvertedType.IsNullable()) 561originalConvertedType.IsReferenceType && rewrittenConvertedType.TypeKind == TypeKind.Dynamic) 987if (!original.IsReferenceType || original.TypeKind == TypeKind.Interface) 1329if (!rewrittenType.IsReferenceType && 1440Debug.Assert(!rewrittenType.IsReferenceType && !IsIntrinsicOrEnum(rewrittenType));

Microsoft.CodeAnalysis.CSharp.CodeStyle.Fixes (6)

src\Analyzers\CSharp\CodeFixes\ConvertSwitchStatementToExpression\ConvertSwitchStatementToExpressionCodeFixProvider.Rewriter.cs (1)

110var cannotUseVar = declaratorToRemoveType != null && (declaratorToRemoveType.IsReferenceType || declaratorToRemoveType.IsNullable());

src\Workspaces\SharedUtilitiesAndExtensions\Workspace\CSharp\CodeGeneration\ExpressionGenerator.cs (1)

92_ => type == null || type.IsReferenceType || type is IPointerTypeSymbol || type.IsNullable()

src\Workspaces\SharedUtilitiesAndExtensions\Workspace\CSharp\CodeGeneration\MethodGenerator.cs (1)

298if (constraintType.IsReferenceType && constraintType.TypeKind != TypeKind.Interface)

src\Workspaces\SharedUtilitiesAndExtensions\Workspace\CSharp\Extensions\ITypeSymbolExtensions.cs (1)

57if (type != null && type.IsReferenceType)

src\Workspaces\SharedUtilitiesAndExtensions\Workspace\CSharp\LanguageServices\CSharpSyntaxGeneratorInternal.cs (1)

255if (type.IsReferenceType ||

src\Workspaces\SharedUtilitiesAndExtensions\Workspace\CSharp\LanguageServices\CSharpTypeInferenceService.TypeInferrer.cs (1)

1151else if (symbol.IsReferenceType)

Microsoft.CodeAnalysis.CSharp.Emit.UnitTests (2)

CodeGen\CodeGenTupleTest.cs (2)

16575Assert.True(xSymbol.IsReferenceType); 16612Assert.True(xSymbol.IsReferenceType);

Microsoft.CodeAnalysis.CSharp.Emit2.UnitTests (1)

Emit\NumericIntPtrTests.cs (1)

10692Assert.Equal(useCompilationReference || returnType.IsReferenceType, returnType.IsRecord);

Microsoft.CodeAnalysis.CSharp.Emit3.UnitTests (2)

Semantics\ExtensionTests.cs (2)

56Assert.True(symbol.IsReferenceType); 324Assert.False(symbol.TypeParameters.Single().IsReferenceType);

Microsoft.CodeAnalysis.CSharp.Features (1)

src\Analyzers\CSharp\CodeFixes\ConvertSwitchStatementToExpression\ConvertSwitchStatementToExpressionCodeFixProvider.Rewriter.cs (1)

110var cannotUseVar = declaratorToRemoveType != null && (declaratorToRemoveType.IsReferenceType || declaratorToRemoveType.IsNullable());

Microsoft.CodeAnalysis.CSharp.Symbol.UnitTests (3)

Compilation\GetSemanticInfoTests.cs (2)

6047Assert.False(symbol.IsReferenceType); 6049Assert.True(symbol.IsReferenceType);

Symbols\Source\DelegateTests.cs (1)

131Assert.True(v.IsReferenceType);

Microsoft.CodeAnalysis.CSharp.Workspaces (11)

Simplification\Reducers\CSharpNullableAnnotationReducer.cs (1)

53if (type == null || !type.IsReferenceType)

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\CSharp\Simplification\Simplifiers\CastSimplifier.cs (5)

src\Workspaces\SharedUtilitiesAndExtensions\Workspace\CSharp\CodeGeneration\ExpressionGenerator.cs (1)

92_ => type == null || type.IsReferenceType || type is IPointerTypeSymbol || type.IsNullable()

src\Workspaces\SharedUtilitiesAndExtensions\Workspace\CSharp\CodeGeneration\MethodGenerator.cs (1)

298if (constraintType.IsReferenceType && constraintType.TypeKind != TypeKind.Interface)

src\Workspaces\SharedUtilitiesAndExtensions\Workspace\CSharp\Extensions\ITypeSymbolExtensions.cs (1)

57if (type != null && type.IsReferenceType)

src\Workspaces\SharedUtilitiesAndExtensions\Workspace\CSharp\LanguageServices\CSharpSyntaxGeneratorInternal.cs (1)

255if (type.IsReferenceType ||

src\Workspaces\SharedUtilitiesAndExtensions\Workspace\CSharp\LanguageServices\CSharpTypeInferenceService.TypeInferrer.cs (1)

1151else if (symbol.IsReferenceType)

Microsoft.CodeAnalysis.Features (11)

ConvertCast\AbstractConvertCastCodeRefactoringProvider.cs (2)

55if (type is { IsReferenceType: true } or { OriginalDefinition.SpecialType: SpecialType.System_Nullable_T }) 58var isReferenceType = type.IsReferenceType;

InitializeParameter\AbstractAddParameterCheckCodeRefactoringProvider.cs (2)

256if (parameter.Type.IsReferenceType) 421if (parameter.Type.IsReferenceType && argumentNullExceptionType != null)

MetadataAsSource\AbstractMetadataAsSourceService.WrappedNamedTypeSymbol.cs (1)

58public bool IsReferenceType => _symbol.IsReferenceType;

src\Analyzers\Core\Analyzers\UseCoalesceExpression\AbstractUseCoalesceExpressionForTernaryConditionalCheckDiagnosticAnalyzer.cs (1)

107!conditionType.IsReferenceType)

src\Analyzers\Core\Analyzers\UseIsNullCheck\AbstractUseIsNullForReferenceEqualsDiagnosticAnalyzer.cs (1)

124if (!genericParameterSymbol.IsReferenceType && !unconstraintedGenericSupported)

src\Analyzers\Core\Analyzers\ValidateFormatString\AbstractValidateFormatStringDiagnosticAnalyzer.cs (1)

187return argsArgumentType is IArrayTypeSymbol arrayType && arrayType.ElementType.IsReferenceType;

src\Analyzers\Core\CodeFixes\AddParameter\AbstractAddParameterCodeFixProvider.cs (1)

546return parameterType.IsReferenceType || parameterType.IsNullable();

src\Analyzers\Core\CodeFixes\ImplementAbstractClass\ImplementAbstractClassData.cs (1)

321constraints.FirstOrDefault(t => t.IsReferenceType);

src\Analyzers\Core\CodeFixes\ImplementInterface\ImplementInterfaceGenerator.cs (1)

279var condition3 = typeParameter.HasReferenceTypeConstraint && typeParameter.ConstraintTypes.Any(static ts => ts.IsReferenceType && ts.SpecialType != SpecialType.System_Object);

Microsoft.CodeAnalysis.PublicApiAnalyzers (4)

DeclarePublicApiAnalyzer.Impl.cs (2)

970symbol.IsReferenceType && 1011if (symbol.IsReferenceType &&

src\RoslynAnalyzers\Utilities\Compiler\Extensions\ITypeSymbolExtensions.cs (2)

148if (type.IsReferenceType) 313=> typeSymbol != null && (typeSymbol.IsReferenceType || typeSymbol.IsNullableValueType());

Microsoft.CodeAnalysis.ResxSourceGenerator (2)

src\RoslynAnalyzers\Utilities\Compiler\Extensions\ITypeSymbolExtensions.cs (2)

148if (type.IsReferenceType) 313=> typeSymbol != null && (typeSymbol.IsReferenceType || typeSymbol.IsNullableValueType());

Microsoft.CodeAnalysis.Test.Utilities (3)

Diagnostics\BoxingOperationAnalyzer.cs (2)

48if (conversion.Type.IsReferenceType && 64invocation.TargetMethod.ContainingType.IsReferenceType)

Diagnostics\LocalCouldBeConstAnalyzer.cs (1)

89if ((!localType.IsReferenceType || localType.SpecialType == SpecialType.System_String) && localType.SpecialType != SpecialType.None)

Microsoft.CodeAnalysis.VisualBasic (2)

Compilation\VisualBasicCompilation.vb (1)

1909If sourceConstantValue IsNot Nothing AndAlso sourceConstantValue.IsNothing AndAlso destination.IsReferenceType Then

Symbols\TypeSymbol.vb (1)

239Public MustOverride ReadOnly Property IsReferenceType As Boolean Implements ITypeSymbol.IsReferenceType, ITypeSymbolInternal.IsReferenceType

Microsoft.CodeAnalysis.VisualBasic.Semantic.UnitTests (6)

Semantics\GetSemanticInfoTests.vb (6)

4703Assert.False(tpSymbol1.IsReferenceType) 4710Assert.False(tpSymbol1.IsReferenceType) 4713Assert.True(tpSymbol1.IsReferenceType) 4716Assert.False(tpSymbol1.IsReferenceType) 4719Assert.True(tpSymbol1.IsReferenceType) 4722Assert.False(tpSymbol1.IsReferenceType)

Microsoft.CodeAnalysis.Workspaces (2)

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\Core\Extensions\ITypeSymbolExtensions.cs (1)

35var isNonNullableReferenceType = type.IsReferenceType && type.NullableAnnotation != NullableAnnotation.Annotated;

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\Core\Utilities\AbstractSpeculationAnalyzer.cs (1)

1036if (receiverType.IsKind(SymbolKind.TypeParameter) && !receiverType.IsReferenceType)

Microsoft.Extensions.Options.SourceGeneration (3)

Parser.cs (3)

169if (type.IsReferenceType) 418enumeratedIsNullable = enumeratedType.IsReferenceType || enumeratedType.NullableAnnotation == NullableAnnotation.Annotated; 588memberType.IsReferenceType || memberType.NullableAnnotation == NullableAnnotation.Annotated,

Microsoft.Gen.Logging (2)

Parsing\Parser.cs (1)

585IsReference = paramTypeSymbol.IsReferenceType,

Parsing\Parser.LogProperties.cs (1)

201IsReference = property.Type.IsReferenceType,

Microsoft.Interop.LibraryImportGenerator (2)

Analyzers\CustomMarshallerAttributeAnalyzer.cs (1)

710if (marshallerType.IsReferenceType && marshallerType.IsStatic)

Analyzers\CustomMarshallerAttributeFixer.cs (1)

194if (marshallerType.IsStatic && marshallerType.IsReferenceType)

Microsoft.Interop.SourceGeneration (2)

TypeSymbolExtensions.cs (2)

104if (type.TypeKind == TypeKind.TypeParameter && !type.IsReferenceType) 144return type.IsReferenceType;

Microsoft.Maui.Controls.BindingSourceGen (5)

ITypeSymbolExtensions.cs (2)

9 if (!enabledNullable && typeInfo.IsReferenceType) 33 typeInfo.IsReferenceType && typeInfo.NullableAnnotation == NullableAnnotation.Annotated;

PathParser.cs (3)

52 var isReferenceType = typeInfo.IsReferenceType; 109 var isReferenceType = typeInfo?.IsReferenceType ?? false; 191 var isReferenceType = typeSymbol?.IsReferenceType ?? false;

Microsoft.VisualStudio.LanguageServices (1)

ChangeSignature\ChangeSignatureDialogViewModel.ParameterViewModels.cs (1)

243return ParameterSymbol.ExplicitDefaultValue == null ? (ParameterSymbol.Type.IsReferenceType ? @null : @default) :

Roslyn.Diagnostics.Analyzers (2)

src\RoslynAnalyzers\Utilities\Compiler\Extensions\ITypeSymbolExtensions.cs (2)

148if (type.IsReferenceType) 313=> typeSymbol != null && (typeSymbol.IsReferenceType || typeSymbol.IsNullableValueType());

Roslyn.Diagnostics.CSharp.Analyzers (1)

PreferNullLiteral.cs (1)

73else if (!type.IsReferenceType)

Test.Utilities (2)

src\RoslynAnalyzers\Utilities\Compiler\Extensions\ITypeSymbolExtensions.cs (2)

148if (type.IsReferenceType) 313=> typeSymbol != null && (typeSymbol.IsReferenceType || typeSymbol.IsNullableValueType());

Text.Analyzers (2)

src\RoslynAnalyzers\Utilities\Compiler\Extensions\ITypeSymbolExtensions.cs (2)

148if (type.IsReferenceType) 313=> typeSymbol != null && (typeSymbol.IsReferenceType || typeSymbol.IsNullableValueType());