7 overrides of IsReferenceType
Microsoft.CodeAnalysis.CSharp (7)
Symbols\ArrayTypeSymbol.cs (1)
223
public override bool
IsReferenceType
Symbols\DynamicTypeSymbol.cs (1)
39
public override bool
IsReferenceType
Symbols\FunctionPointers\FunctionPointerTypeSymbol.cs (1)
74
public override bool
IsReferenceType
=> false;
Symbols\FunctionTypeSymbol.cs (1)
98
public override bool
IsReferenceType
=> true;
Symbols\NamedTypeSymbol.cs (1)
408
public override bool
IsReferenceType
Symbols\PointerTypeSymbol.cs (1)
94
public override bool
IsReferenceType
Symbols\TypeParameterSymbol.cs (1)
519
public sealed override bool
IsReferenceType
152 references to IsReferenceType
Microsoft.CodeAnalysis.CSharp (120)
Binder\Binder.ValueChecks.cs (1)
2623
Debug.Assert(receiver is not BoundValuePlaceholderBase && method is not null && receiver.Type?.
IsReferenceType
== false);
Binder\Binder_Conversions.cs (1)
644
typeArgument.Type.
IsReferenceType
&&
Binder\Binder_Expressions.cs (3)
1392
else if (typeWithAnnotations.NullableAnnotation.IsAnnotated() && type.
IsReferenceType
)
2795
if (!targetType.
IsReferenceType
&& !targetType.IsNullableType() && operand.IsLiteralNull())
11362
if ((!accessType.
IsReferenceType
&& !accessType.IsValueType) || accessType.IsPointerOrFunctionPointer() || accessType.IsRestrictedType())
Binder\Binder_Invocation.cs (1)
1400
if (receiver is BoundValuePlaceholderBase || receiver?.Type is null or {
IsReferenceType
: true })
Binder\Binder_Operators.cs (10)
493
Debug.Assert(leftType.
IsReferenceType
);
1298
Debug.Assert(!right.Type.
IsReferenceType
);
1302
Debug.Assert(!left.Type.
IsReferenceType
);
3449
Debug.Assert(operandType.
IsReferenceType
);
3735
(extensionParameter.Type.
IsReferenceType
&& extensionParameter.RefKind == RefKind.None)))
4037
if (receiver.Type.
IsReferenceType
)
4689
if (targetType.
IsReferenceType
&& targetTypeWithAnnotations.NullableAnnotation.IsAnnotated())
5161
if (targetType.
IsReferenceType
&& targetTypeWithAnnotations.NullableAnnotation.IsAnnotated())
5167
else if (!targetType.
IsReferenceType
&& !targetType.IsNullableType())
5452
if ((object)optLeftType != null && !optLeftType.
IsReferenceType
&& !isLeftNullable)
Binder\LockBinder.cs (1)
52
else if (!exprType.
IsReferenceType
&& (exprType.IsValueType || Compilation.FeatureStrictEnabled))
Binder\Semantics\Conversions\Conversions.cs (2)
350
if (thisParameter?.Type.
IsReferenceType
== false)
473
if (!(method.GetIsNewExtensionMember() && method.IsStatic) && !Binder.GetReceiverParameter(method).Type.
IsReferenceType
)
Binder\Semantics\Conversions\ConversionsBase.cs (8)
1254
if (destination.
IsReferenceType
)
2631
if (!source.
IsReferenceType
)
3316
if (!source.IsValueType || !destination.
IsReferenceType
)
3464
if (destination.
IsReferenceType
)
3469
else if (source.Kind == SymbolKind.DynamicType && destination.
IsReferenceType
)
3707
bool bothAreReferenceTypes = sourceArg.
IsReferenceType
&& destinationArg.
IsReferenceType
;
3859
if (source.
IsReferenceType
&&
Binder\Semantics\OverloadResolution\MethodTypeInference.cs (12)
2137
if (elementSource.Type.
IsReferenceType
)
2172
if (!sourceElementType.Type.
IsReferenceType
|| target.IsSpan())
2405
if (sourceTypeArgument.Type.
IsReferenceType
&& typeParameter.Variance == VarianceKind.Out)
2409
else if (sourceTypeArgument.Type.
IsReferenceType
&& typeParameter.Variance == VarianceKind.In)
2449
if ((sourceParam.Type.
IsReferenceType
|| sourceParam.Type.IsFunctionPointer()) && sourceParam.RefKind == RefKind.None)
2459
if ((sourceSignature.ReturnType.
IsReferenceType
|| sourceSignature.ReturnType.IsFunctionPointer()) && sourceSignature.RefKind == RefKind.None)
2512
Debug.Assert(source.Type.
IsReferenceType
|| source.Type.IsFunctionPointer());
2576
if (elementSource.Type.
IsReferenceType
)
2755
if (sourceTypeArgument.Type.
IsReferenceType
&& typeParameter.Variance == VarianceKind.Out)
2759
else if (sourceTypeArgument.Type.
IsReferenceType
&& typeParameter.Variance == VarianceKind.In)
2799
if ((sourceParam.Type.
IsReferenceType
|| sourceParam.Type.IsFunctionPointer()) && sourceParam.RefKind == RefKind.None)
2809
if ((sourceSignature.ReturnType.
IsReferenceType
|| sourceSignature.ReturnType.IsFunctionPointer()) && sourceSignature.RefKind == RefKind.None)
CodeGen\CodeGenerator_HasHome.cs (1)
69
if (type.
IsReferenceType
)
CodeGen\EmitAddress.cs (3)
41
Debug.Assert(!expression.Type.
IsReferenceType
);
236
Debug.Assert(!expression.Type.
IsReferenceType
);
372
if (!receiver.Type.
IsReferenceType
)
CodeGen\EmitArrayInitializer.cs (1)
684
if (elementType.
IsReferenceType
&& elementType.SpecialType != SpecialType.System_String)
CodeGen\EmitExpression.cs (9)
379
Debug.Assert(!expression.Type.
IsReferenceType
);
434
var notConstrained = !receiverType.
IsReferenceType
&& !receiverType.IsValueType;
443
(receiverType.
IsReferenceType
&& receiverType.TypeKind == TypeKind.TypeParameter) ||
656
if (!expression.Type.
IsReferenceType
)
1926
callKind = receiverType.
IsReferenceType
&&
2075
if (!receiverType.
IsReferenceType
)
2133
BoundConditionalReceiver { Type: {
IsReferenceType
: false, IsValueType: false } })
2635
if (rightType.
IsReferenceType
|| (right.ConstantValueOpt != null && rightType.SpecialType != SpecialType.System_Decimal))
3879
Debug.Assert(expr.Type.
IsReferenceType
);
CodeGen\EmitOperators.cs (2)
459
if (comparandType.
IsReferenceType
&& !comparandType.IsVerifierReference())
473
if (comparandType.
IsReferenceType
&& !comparandType.IsVerifierReference())
CodeGen\EmitStatement.cs (3)
218
return ts.
IsReferenceType
;
534
var complexCase = !receiverType.
IsReferenceType
||
611
if (conditionType.
IsReferenceType
&& !conditionType.IsVerifierReference())
CodeGen\Optimizer.cs (1)
1242
if (receiverType.
IsReferenceType
)
Compilation\BuiltInOperators.cs (4)
880
if (leftType.IsValueType || (!leftType.
IsReferenceType
&& !rightIsNull))
891
if (rightType.IsValueType || (!rightType.
IsReferenceType
&& !leftIsNull))
900
var leftIsReferenceType = ((object)leftType != null) && leftType.
IsReferenceType
;
906
var rightIsReferenceType = ((object)rightType != null) && rightType.
IsReferenceType
;
FlowAnalysis\DefiniteAssignment.cs (1)
905
if ((object)type != null && type.
IsReferenceType
&&
FlowAnalysis\NullableWalker.cs (4)
2651
if (targetType.Type.
IsReferenceType
||
2739
if (fieldOrPropertyType.Type.
IsReferenceType
||
7932
return (type.Kind == SymbolKind.TypeParameter && !type.
IsReferenceType
) || type.IsNullableTypeOrTypeParameter();
12493
Debug.Assert(node.Type.
IsReferenceType
);
Lowering\ClosureConversion\ClosureConversion.cs (1)
705
Debug.Assert(capturedFrame.Type.
IsReferenceType
); // Make sure we're not accidentally capturing a struct by value
Lowering\ClosureConversion\ExpressionLambdaRewriter.cs (2)
760
receiver = requiresInstanceReceiver ? nullObject : receiver.Type.
IsReferenceType
? receiver : _bound.Convert(_objectType, receiver);
1118
!node.ReceiverOpt.Type.
IsReferenceType
)
Lowering\DiagnosticsPass_Warnings.cs (1)
89
if (IsNonAgileFieldAccess(fieldAccess, _compilation) && !fieldSymbol.Type.
IsReferenceType
)
Lowering\LocalRewriter\LocalRewriter.DecisionDagRewriter.cs (1)
173
receiver.Type?.
IsReferenceType
== false &&
Lowering\LocalRewriter\LocalRewriter.PatternLocalRewriter.cs (1)
473
typeDecision.Type.
IsReferenceType
&&
Lowering\LocalRewriter\LocalRewriter_Call.cs (5)
297
|| (!receiverOpt.Type.
IsReferenceType
&& interceptor.Parameters[0].Type.
IsReferenceType
));
710
if (rewrittenReceiver.Type.
IsReferenceType
)
957
if (rewrittenReceiver.Type.
IsReferenceType
||
1009
if (!receiverType.
IsReferenceType
)
Lowering\LocalRewriter\LocalRewriter_CompoundAssignmentOperator.cs (6)
39
Debug.Assert(node.LeftConversion is null || (node.Left.Type!.
IsReferenceType
&& node.Operator.Method.GetIsNewExtensionMember()));
57
if (leftType.
IsReferenceType
)
258
return symbol.GetIsNewExtensionMember() && !symbol.IsStatic && symbol.ContainingType.ExtensionParameter is { RefKind: RefKind.None, Type.
IsReferenceType
: false };
605
else if (!receiver.Type.
IsReferenceType
)
610
Debug.Assert(receiver.Type.
IsReferenceType
);
1081
type.
IsReferenceType
||
Lowering\LocalRewriter\LocalRewriter_ConditionalAccess.cs (1)
48
if (loweredReceiver.IsDefaultValue() && receiverType.
IsReferenceType
)
Lowering\LocalRewriter\LocalRewriter_ForEachStatement.cs (1)
498
if (!receiver.Type.
IsReferenceType
&& method.ContainingType.IsInterface)
Lowering\LocalRewriter\LocalRewriter_IndexerAccess.cs (2)
544
receiver.Type.
IsReferenceType
? RefKind.None : RefKind.Ref);
847
receiver.Type.
IsReferenceType
? RefKind.None : RefKind.Ref);
Lowering\LocalRewriter\LocalRewriter_LocalDeclaration.cs (1)
36
if (!localSymbol.Type.
IsReferenceType
&& localSymbol.ConstantValue == null)
Lowering\LocalRewriter\LocalRewriter_NullCoalescingOperator.cs (2)
59
var isUnconstrainedTypeParameter = rewrittenLeft.Type is {
IsReferenceType
: false, IsValueType: false };
91
if (rewrittenLeft.Type.
IsReferenceType
&&
Lowering\LocalRewriter\LocalRewriter_StringConcat.cs (1)
659
bool callWithoutCopy = expr.Type.
IsReferenceType
||
Lowering\LocalRewriter\LocalRewriter_UnaryOperator.cs (2)
408
Debug.Assert(node.OperandConversion is null || (node.Operand.Type!.
IsReferenceType
&& node.MethodOpt.GetIsNewExtensionMember()));
430
if (operandType.
IsReferenceType
)
Lowering\SpillSequenceSpiller.cs (6)
380
if (refKind != RefKind.None || expression.Type.
IsReferenceType
)
563
&& !receiverRefLocal.Type.
IsReferenceType
1045
Debug.Assert(refKind == RefKind.None || !receiver.Type.
IsReferenceType
);
1055
Debug.Assert(!receiverType.
IsReferenceType
);
1085
if (!receiver.Type.
IsReferenceType
&& LocalRewriter.CanBePassedByReference(receiver))
1297
if (receiver.Type.
IsReferenceType
|| receiver.Type.IsValueType || receiverRefKind == RefKind.None)
Lowering\StateMachineRewriter\MethodToStateMachineRewriter.cs (1)
145
thisParameter.Type.
IsReferenceType
&&
Lowering\StateMachineRewriter\StateMachineRewriter.cs (1)
444
if (method.IsStatic || method.ThisParameter.Type.
IsReferenceType
)
Lowering\SyntheticBoundNodeFactory.cs (2)
927
Debug.Assert(left.Type.
IsReferenceType
);
1635
return typeSymbol.
IsReferenceType
? Null(typeSymbol, syntax) : Default(typeSymbol, syntax);
Symbols\AliasSymbol.cs (1)
410
annotatedNamespaceOrType.TypeWithAnnotations.Type?.
IsReferenceType
is true)
Symbols\ConstantValueUtils.cs (1)
111
typeSymbol.
IsReferenceType
&&
Symbols\ConstraintsHelper.cs (2)
1000
if (!typeArgument.Type.
IsReferenceType
)
1191
if (typeArgument.Type.
IsReferenceType
)
Symbols\PublicModel\TypeSymbol.cs (1)
135
return UnderlyingTypeSymbol.
IsReferenceType
;
Symbols\Source\SourceAssemblySymbol.cs (1)
2784
if (type.
IsReferenceType
) return "null";
Symbols\Source\SourceComplexParameterSymbol.cs (1)
995
if (this.Type.
IsReferenceType
)
Symbols\Source\SourceUserDefinedOperatorSymbolBase.cs (1)
422
case { TypeKind: TypeKind.TypeParameter,
IsReferenceType
: false }:
Symbols\TypeParameterSymbol.cs (1)
406
if (!constraint.
IsReferenceType
)
Symbols\TypeSymbol.cs (1)
2525
bool ITypeSymbolInternal.IsReferenceType => this.
IsReferenceType
;
Symbols\TypeSymbolExtensions.cs (5)
41
return type.
IsReferenceType
|| type.IsPointerOrFunctionPointer() || type.IsNullableType();
54
return typeSymbol.
IsReferenceType
|| typeSymbol.IsEnumType() || typeSymbol.SpecialType.CanBeConst() || typeSymbol.IsNativeIntegerType;
636
if (type.
IsReferenceType
)
1528
return type.
IsReferenceType
;
1671
return type.
IsReferenceType
&& type.TypeKind != TypeKind.TypeParameter;
Microsoft.CodeAnalysis.CSharp.Semantic.UnitTests (28)
Semantics\NullableReferenceTypesTests.cs (24)
11507
Assert.False(m1.Parameters[0].Type.
IsReferenceType
);
11512
Assert.False(m2.ReturnType.
IsReferenceType
);
11770
Assert.False(m1.Parameters[0].Type.StrippedType().
IsReferenceType
);
12101
Assert.True(m1.Parameters[0].Type.
IsReferenceType
);
13900
Assert.True(m1.Parameters[0].Type.
IsReferenceType
);
13906
Assert.True(m2.ReturnType.
IsReferenceType
);
139491
Assert.True(c2Goo.Parameters[0].Type.
IsReferenceType
);
139519
Assert.True(((ArrayTypeSymbol)c2Goo.Parameters[0].Type).ElementType.
IsReferenceType
);
139549
Assert.True(tuple.TupleElements[0].Type.
IsReferenceType
);
139551
Assert.True(tuple.TupleElements[1].Type.
IsReferenceType
);
139579
Assert.True(c2Goo.ReturnType.
IsReferenceType
);
139607
Assert.True(((ArrayTypeSymbol)c2Goo.ReturnType).ElementType.
IsReferenceType
);
139637
Assert.True(tuple.TupleElements[0].Type.
IsReferenceType
);
139639
Assert.True(tuple.TupleElements[1].Type.
IsReferenceType
);
139662
Assert.True(dGoo.Parameters[0].Type.
IsReferenceType
);
139685
Assert.True(((ArrayTypeSymbol)dGoo.Parameters[0].Type).ElementType.
IsReferenceType
);
139710
Assert.True(tuple.TupleElements[0].Type.
IsReferenceType
);
139712
Assert.True(tuple.TupleElements[1].Type.
IsReferenceType
);
139735
Assert.True(dGoo.ReturnType.
IsReferenceType
);
139758
Assert.True(((ArrayTypeSymbol)dGoo.ReturnType).ElementType.
IsReferenceType
);
139783
Assert.True(tuple.TupleElements[0].Type.
IsReferenceType
);
139785
Assert.True(tuple.TupleElements[1].Type.
IsReferenceType
);
139810
Assert.True(dGoo.ReturnType.
IsReferenceType
);
139816
Assert.True(tuple.TupleElements[0].Type.
IsReferenceType
);
Semantics\OperatorTests.cs (4)
8170
leftType.
IsReferenceType
&& rightType.
IsReferenceType
&&
8348
(!leftType.
IsReferenceType
|| !rightType.
IsReferenceType
||
Microsoft.CodeAnalysis.CSharp.Symbol.UnitTests (3)
Symbols\Source\MethodTests.cs (3)
369
Assert.True(refP.
IsReferenceType
);
377
Assert.False(outP.
IsReferenceType
);
408
Assert.False(m.ReturnType.
IsReferenceType
);
Microsoft.CodeAnalysis.CSharp.Test.Utilities (1)
UsesIsNullableVisitor.cs (1)
158
return (type.NullableAnnotation != NullableAnnotation.Oblivious && typeSymbol.
IsReferenceType
&& !typeSymbol.IsErrorType()) ||