251 references to VarianceKind
GenerateDocumentationAndConfigFiles (4)
src\Workspaces\SharedUtilitiesAndExtensions\Workspace\Core\CodeGeneration\CodeGenerationSymbolFactory.cs (2)
318attributes: default, varianceKind: VarianceKind.None, 330VarianceKind varianceKind, string name,
src\Workspaces\SharedUtilitiesAndExtensions\Workspace\Core\CodeGeneration\Symbols\CodeGenerationTypeParameterSymbol.cs (2)
14VarianceKind varianceKind, 26public VarianceKind Variance { get; } = varianceKind;
Microsoft.CodeAnalysis (1)
Symbols\ITypeParameterSymbol.cs (1)
28VarianceKind Variance { get; }
Microsoft.CodeAnalysis.Analyzers (4)
src\Workspaces\SharedUtilitiesAndExtensions\Workspace\Core\CodeGeneration\CodeGenerationSymbolFactory.cs (2)
318attributes: default, varianceKind: VarianceKind.None, 330VarianceKind varianceKind, string name,
src\Workspaces\SharedUtilitiesAndExtensions\Workspace\Core\CodeGeneration\Symbols\CodeGenerationTypeParameterSymbol.cs (2)
14VarianceKind varianceKind, 26public VarianceKind Variance { get; } = varianceKind;
Microsoft.CodeAnalysis.BannedApiAnalyzers (4)
src\Workspaces\SharedUtilitiesAndExtensions\Workspace\Core\CodeGeneration\CodeGenerationSymbolFactory.cs (2)
318attributes: default, varianceKind: VarianceKind.None, 330VarianceKind varianceKind, string name,
src\Workspaces\SharedUtilitiesAndExtensions\Workspace\Core\CodeGeneration\Symbols\CodeGenerationTypeParameterSymbol.cs (2)
14VarianceKind varianceKind, 26public VarianceKind Variance { get; } = varianceKind;
Microsoft.CodeAnalysis.CodeStyle.Fixes (4)
src\Workspaces\SharedUtilitiesAndExtensions\Workspace\Core\CodeGeneration\CodeGenerationSymbolFactory.cs (2)
318attributes: default, varianceKind: VarianceKind.None, 330VarianceKind varianceKind, string name,
src\Workspaces\SharedUtilitiesAndExtensions\Workspace\Core\CodeGeneration\Symbols\CodeGenerationTypeParameterSymbol.cs (2)
14VarianceKind varianceKind, 26public VarianceKind Variance { get; } = varianceKind;
Microsoft.CodeAnalysis.CSharp (111)
Binder\Binder_Patterns.cs (1)
1845return bestSoFar.MergeEquivalentTypes(possiblyLessSpecificCandidate, VarianceKind.Out);
Binder\ForEachLoopBinder.cs (1)
1881interfaces = MethodTypeInferrer.ModuloReferenceTypeNullabilityDifferences(interfaces, VarianceKind.In);
Binder\Semantics\BestTypeInferrer.cs (1)
297return type1.MergeEquivalentTypes(type2, VarianceKind.Out);
Binder\Semantics\Conversions\ConversionsBase.cs (6)
3190case VarianceKind.None: 3206case VarianceKind.Out: 3213case VarianceKind.In: 3691case VarianceKind.None: 3698case VarianceKind.Out: 3705case VarianceKind.In:
Binder\Semantics\OverloadResolution\MethodTypeInference.cs (19)
2340allInterfaces = ModuloReferenceTypeNullabilityDifferences(allInterfaces, VarianceKind.In); 2351internal static ImmutableArray<NamedTypeSymbol> ModuloReferenceTypeNullabilityDifferences(ImmutableArray<NamedTypeSymbol> interfaces, VarianceKind variance) 2405if (sourceTypeArgument.Type.IsReferenceType && typeParameter.Variance == VarianceKind.Out) 2409else if (sourceTypeArgument.Type.IsReferenceType && typeParameter.Variance == VarianceKind.In) 2711allInterfaces = ModuloReferenceTypeNullabilityDifferences(allInterfaces, VarianceKind.Out); 2755if (sourceTypeArgument.Type.IsReferenceType && typeParameter.Variance == VarianceKind.Out) 2759else if (sourceTypeArgument.Type.IsReferenceType && typeParameter.Variance == VarianceKind.In) 2905AddAllCandidates(candidates, lower, lowerPredicate, VarianceKind.Out, conversions); 2910AddAllCandidates(candidates, upper, predicate: null, VarianceKind.In, conversions); 2916AddAllCandidates(candidates, exact, predicate: null, VarianceKind.None, conversions); 2937MergeOrRemoveCandidates(candidates, lower, lowerPredicate, initialCandidates, conversions, VarianceKind.Out, ref useSiteInfo); 2945MergeOrRemoveCandidates(candidates, upper, predicate: null, initialCandidates, conversions, VarianceKind.In, ref useSiteInfo); 3374VarianceKind variance, 3402VarianceKind variance) 3420VarianceKind variance, 3423Debug.Assert(variance == VarianceKind.In || variance == VarianceKind.Out); 3442if (variance == VarianceKind.Out) 3485VarianceKind variance)
CSharpExtensions.cs (4)
247public static VarianceKind VarianceKindFromToken(this SyntaxToken node) 251case SyntaxKind.OutKeyword: return VarianceKind.Out; 252case SyntaxKind.InKeyword: return VarianceKind.In; 253default: return VarianceKind.None;
Emitter\Model\TypeParameterSymbolAdapter.cs (3)
330case VarianceKind.None: 332case VarianceKind.In: 334case VarianceKind.Out:
FlowAnalysis\NullableWalker.cs (1)
6252refResultType = consequenceRValue.Type!.MergeEquivalentTypes(alternativeRValue.Type, VarianceKind.None);
SymbolDisplay\SymbolDisplayVisitor.Types.cs (2)
807case VarianceKind.In: 811case VarianceKind.Out:
Symbols\AnonymousTypes\SynthesizedSymbols\AnonymousType.TypeParameterSymbol.cs (2)
113public override VarianceKind Variance 115get { return VarianceKind.None; }
Symbols\ArrayTypeSymbol.cs (1)
412internal override TypeSymbol MergeEquivalentTypes(TypeSymbol other, VarianceKind variance)
Symbols\DynamicTypeSymbol.cs (1)
232internal override TypeSymbol MergeEquivalentTypes(TypeSymbol other, VarianceKind variance)
Symbols\ErrorTypeSymbol.ErrorTypeParameterSymbol.cs (2)
142public override VarianceKind Variance 146return VarianceKind.None;
Symbols\FunctionPointers\FunctionPointerMethodSymbol.cs (9)
348internal FunctionPointerMethodSymbol MergeEquivalentTypes(FunctionPointerMethodSymbol signature, VarianceKind variance) 351var returnVariance = RefKind == RefKind.None ? variance : VarianceKind.None; 364var paramVariance = (variance, thisParam.RefKind) switch 366(VarianceKind.In, RefKind.None) => VarianceKind.Out, 367(VarianceKind.Out, RefKind.None) => VarianceKind.In, 368_ => VarianceKind.None,
Symbols\FunctionPointers\FunctionPointerTypeSymbol.cs (1)
161internal override TypeSymbol MergeEquivalentTypes(TypeSymbol other, VarianceKind variance)
Symbols\FunctionTypeSymbol.cs (1)
160internal override TypeSymbol MergeEquivalentTypes(TypeSymbol other, VarianceKind variance)
Symbols\Metadata\PE\PETypeParameterSymbol.cs (2)
597public override VarianceKind Variance 601return (VarianceKind)(_flags & GenericParameterAttributes.VarianceMask);
Symbols\NamedTypeSymbol.cs (16)
1134internal override TypeSymbol MergeEquivalentTypes(TypeSymbol other, VarianceKind variance) 1173VarianceKind variance, 1198VarianceKind typeArgumentVariance = GetTypeArgumentVariance(variance, isTuple ? VarianceKind.Out : typeParameters[i].Variance); 1214variance = VarianceKind.None; 1220private static VarianceKind GetTypeArgumentVariance(VarianceKind typeVariance, VarianceKind typeParameterVariance) 1224case VarianceKind.In: 1227case VarianceKind.In: 1228return VarianceKind.Out; 1229case VarianceKind.Out: 1230return VarianceKind.In; 1232return VarianceKind.None; 1234case VarianceKind.Out: 1237return VarianceKind.None;
Symbols\NullableAnnotationExtensions.cs (4)
63public static NullableAnnotation MergeNullableAnnotation(this NullableAnnotation a, NullableAnnotation b, VarianceKind variance) 69VarianceKind.In => a.Meet(b), 70VarianceKind.Out => a.Join(b), 71VarianceKind.None => a.EnsureCompatible(b),
Symbols\PointerTypeSymbol.cs (2)
274internal override TypeSymbol MergeEquivalentTypes(TypeSymbol other, VarianceKind variance) 277TypeWithAnnotations pointedAtType = PointedAtTypeWithAnnotations.MergeEquivalentTypes(((PointerTypeSymbol)other).PointedAtTypeWithAnnotations, VarianceKind.None);
Symbols\PublicModel\TypeParameterSymbol.cs (1)
85VarianceKind ITypeParameterSymbol.Variance => _underlying.Variance;
Symbols\Source\CrefTypeParameterSymbol.cs (2)
120public override VarianceKind Variance 122get { return VarianceKind.None; }
Symbols\Source\IndexedTypeParameterSymbol.cs (2)
135public override VarianceKind Variance 137get { return VarianceKind.None; }
Symbols\Source\SourceNamedTypeSymbol.cs (1)
615mergedConstraintTypes[index1] = constraintType1.MergeEquivalentTypes(constraintType2, VarianceKind.None);
Symbols\Source\SourceTypeParameterSymbol.cs (5)
77public override VarianceKind Variance 81return VarianceKind.None; 463private readonly VarianceKind _varianceKind; 465public SourceTypeTypeParameterSymbol(SourceNamedTypeSymbol owner, string name, int ordinal, VarianceKind varianceKind, ImmutableArray<Location> locations, ImmutableArray<SyntaxReference> syntaxRefs) 485public override VarianceKind Variance
Symbols\Synthesized\ReadOnlyListType\SynthesizedReadOnlyListTypeParameterSymbol.cs (2)
43public override VarianceKind Variance => VarianceKind.None;
Symbols\Synthesized\SynthesizedInlineArrayTypeSymbol.cs (2)
244public override VarianceKind Variance => VarianceKind.None;
Symbols\SynthesizedSimpleMethodTypeParameterSymbol.cs (2)
86public override VarianceKind Variance 88get { return VarianceKind.None; }
Symbols\TypeParameterSymbol.cs (2)
644public abstract VarianceKind Variance { get; } 697internal override TypeSymbol MergeEquivalentTypes(TypeSymbol other, VarianceKind variance)
Symbols\TypeSymbol.cs (1)
651internal abstract TypeSymbol MergeEquivalentTypes(TypeSymbol other, VarianceKind variance);
Symbols\TypeWithAnnotations.cs (1)
241internal TypeWithAnnotations MergeEquivalentTypes(TypeWithAnnotations other, VarianceKind variance)
Symbols\VarianceSafety.cs (10)
94Debug.Assert(container.TypeParameters.Any(static tp => tp.Variance != VarianceKind.None)); 111if (container.TypeParameters.Any(static tp => tp.Variance != VarianceKind.None)) 309if (requireInputSafety && requireOutputSafety && typeParam.Variance != VarianceKind.None) 317else if (requireOutputSafety && typeParam.Variance == VarianceKind.In) 323else if (requireInputSafety && typeParam.Variance == VarianceKind.Out) 396case VarianceKind.Out: 401case VarianceKind.In: 406case VarianceKind.None: 454case VarianceKind.In: 457case VarianceKind.Out:
Symbols\Wrapped\WrappedTypeParameterSymbol.cs (1)
136public override VarianceKind Variance
Microsoft.CodeAnalysis.CSharp.CodeStyle.Fixes (2)
src\Workspaces\SharedUtilitiesAndExtensions\Workspace\CSharp\CodeGeneration\TypeParameterGenerator.cs (2)
30symbol.Variance == VarianceKind.In ? InKeyword : 31symbol.Variance == VarianceKind.Out ? OutKeyword : default;
Microsoft.CodeAnalysis.CSharp.Semantic.UnitTests (5)
Semantics\DelegateTypeTests.cs (5)
15677Assert.Equal(functionTypeStringNullable, functionTypeStringNullable.MergeEquivalentTypes(functionTypeStringNullable, VarianceKind.Out)); 15678Assert.Equal(functionTypeStringNullable, functionTypeStringNullable.MergeEquivalentTypes(functionTypeStringNotNullable, VarianceKind.Out)); 15679Assert.Equal(functionTypeStringNullable, functionTypeStringNotNullable.MergeEquivalentTypes(functionTypeStringNullable, VarianceKind.Out)); 15680Assert.Equal(functionTypeStringNotNullable, functionTypeStringNotNullable.MergeEquivalentTypes(functionTypeStringNotNullable, VarianceKind.Out)); 15681Assert.Equal(functionTypeNullA, functionTypeNullA.MergeEquivalentTypes(functionTypeNullA, VarianceKind.Out));
Microsoft.CodeAnalysis.CSharp.Symbol.UnitTests (10)
DocumentationComments\CrefTests.cs (1)
1560AssertEx.All(actualTypeParameters, p => p.Variance == VarianceKind.None);
Symbols\CompilationCreationTests.cs (1)
2485Assert.Equal(VarianceKind.None, foo3TypeParam.Variance);
Symbols\Metadata\PE\LoadingGenericTypeParameters.cs (8)
76Assert.Equal(VarianceKind.None, varC1_T.Variance); 130Assert.Equal(VarianceKind.Out, varT.Variance); 137Assert.Equal(VarianceKind.In, varT.Variance); 144Assert.Equal(VarianceKind.None, varT.Variance); 152Assert.Equal(VarianceKind.None, varT.Variance); 160Assert.Equal(VarianceKind.None, varT.Variance); 168Assert.Equal(VarianceKind.None, varT.Variance); 175Assert.Equal(VarianceKind.Out, varT.Variance);
Microsoft.CodeAnalysis.CSharp.Workspaces (4)
CodeGeneration\CSharpSyntaxGenerator.cs (2)
1751VarianceKind.In => InKeyword, 1752VarianceKind.Out => OutKeyword,
src\Workspaces\SharedUtilitiesAndExtensions\Workspace\CSharp\CodeGeneration\TypeParameterGenerator.cs (2)
30symbol.Variance == VarianceKind.In ? InKeyword : 31symbol.Variance == VarianceKind.Out ? OutKeyword : default;
Microsoft.CodeAnalysis.PerformanceSensitiveAnalyzers (4)
src\Workspaces\SharedUtilitiesAndExtensions\Workspace\Core\CodeGeneration\CodeGenerationSymbolFactory.cs (2)
318attributes: default, varianceKind: VarianceKind.None, 330VarianceKind varianceKind, string name,
src\Workspaces\SharedUtilitiesAndExtensions\Workspace\Core\CodeGeneration\Symbols\CodeGenerationTypeParameterSymbol.cs (2)
14VarianceKind varianceKind, 26public VarianceKind Variance { get; } = varianceKind;
Microsoft.CodeAnalysis.VisualBasic (84)
Binding\Binder_Conversions.vb (4)
840Case VarianceKind.Out 854Case VarianceKind.In 908ErrorFactory.ErrorInfo(If(oneVariantDifference.TypeParameter.Variance = VarianceKind.Out, 918ReportDiagnostic(diagnostics, location, If(oneVariantDifference.TypeParameter.Variance = VarianceKind.Out,
Binding\Binder_Utils.vb (4)
28Public Shared Function DecodeVariance(varianceKeywordOpt As SyntaxToken) As VarianceKind 31Return VarianceKind.None 33Return VarianceKind.In 35Return VarianceKind.Out
Emit\TypeParameterSymbolAdapter.vb (3)
253Case VarianceKind.None 255Case VarianceKind.In 257Case VarianceKind.Out
Semantics\Conversions.vb (2)
2789Case VarianceKind.Out 2800Case VarianceKind.In
Semantics\TypeInference\TypeArgumentInference.vb (3)
1486Case VarianceKind.In 1491Case VarianceKind.Out 1496Debug.Assert(VarianceKind.None = parameterTypeAsNamedType.TypeParameters(typeArgumentIndex).Variance)
SymbolDisplay\SymbolDisplayVisitor.Types.vb (2)
475Case VarianceKind.In 478Case VarianceKind.Out
Symbols\AnonymousTypes\SynthesizedSymbols\AnonymousTypeOrDelegateTypeParameterSymbol.vb (2)
108Public Overrides ReadOnly Property Variance As VarianceKind 110Return VarianceKind.None
Symbols\IndexedTypeParameterSymbol.vb (2)
107Public Overrides ReadOnly Property Variance As VarianceKind 109Return VarianceKind.None
Symbols\InstanceErrorTypeSymbol.vb (2)
266Public Overrides ReadOnly Property Variance As VarianceKind 268Return VarianceKind.None
Symbols\Metadata\PE\PETypeParameterSymbol.vb (2)
309Public Overrides ReadOnly Property Variance As VarianceKind 311Return CType((_flags And GenericParameterAttributes.VarianceMask), VarianceKind)
Symbols\NamedTypeSymbolExtensions.vb (2)
100Case VarianceKind.In, VarianceKind.Out
Symbols\ReducedExtensionMethodSymbol.vb (1)
794Public Overrides ReadOnly Property Variance As VarianceKind
Symbols\Retargeting\RetargetingTypeParameterSymbol.vb (1)
113Public Overrides ReadOnly Property Variance As VarianceKind
Symbols\Source\CrefTypeParameterSymbol.vb (2)
122Public Overrides ReadOnly Property Variance As VarianceKind 124Return VarianceKind.None
Symbols\Source\SourceMemberContainerTypeSymbol.vb (30)
473GenerateVarianceDiagnosticsForType(implemented, VarianceKind.Out, VarianceContext.Complex, infosBuffer) 575requiredVariance As VarianceKind, 612requiredVariance As VarianceKind, 671If (typeParam.Variance = VarianceKind.Out AndAlso requiredVariance <> VarianceKind.Out) OrElse 672(typeParam.Variance = VarianceKind.In AndAlso requiredVariance <> VarianceKind.In) Then 676Dim inappropriateOut As Boolean = (typeParam.Variance = VarianceKind.Out) 831If requiredVariance <> VarianceKind.Out Then 901Debug.Assert(namedType.TypeParameters(0).Variance = VarianceKind.None, "unexpected: a nullable type should have one generic parameter with no variance") 904VarianceKind.None, 919Dim argumentRequiredVariance As VarianceKind 922Case VarianceKind.In 924Case VarianceKind.In 925argumentRequiredVariance = VarianceKind.Out 926Case VarianceKind.Out 927argumentRequiredVariance = VarianceKind.In 929argumentRequiredVariance = VarianceKind.None 931Case VarianceKind.Out 934argumentRequiredVariance = VarianceKind.None 970GenerateVarianceDiagnosticsForType(method.ReturnType, VarianceKind.Out, VarianceContext.Return, infosBuffer) 1002Dim requiredVariance As VarianceKind 1006requiredVariance = VarianceKind.None 1009requiredVariance = VarianceKind.In 1044GenerateVarianceDiagnosticsForType(constraint, VarianceKind.In, VarianceContext.Constraint, infosBuffer) 1070Dim requiredVariance As VarianceKind 1074requiredVariance = VarianceKind.Out 1077requiredVariance = VarianceKind.In 1080requiredVariance = VarianceKind.None 1119GenerateVarianceDiagnosticsForType(type, VarianceKind.In, VarianceContext.Complex, infosBuffer)
Symbols\Source\SourceNamedTypeSymbol.vb (5)
757variance As VarianceKind, 763Public ReadOnly Variance As VarianceKind 791<Out()> ByRef variance As VarianceKind, 839Dim variance As VarianceKind = VarianceKind.None
Symbols\Source\SourceTypeParameterSymbol.vb (5)
236Private _lazyVariance As VarianceKind 253Public Overrides ReadOnly Property Variance As VarianceKind 289Dim variance As VarianceKind 332Public Overrides ReadOnly Property Variance As VarianceKind 334Return VarianceKind.None
Symbols\SubstitutedTypeParameterSymbol.vb (1)
165Public Overrides ReadOnly Property Variance As VarianceKind
Symbols\SynthesizedSymbols\SynthesizedClonedTypeParameterSymbol.vb (1)
133Public Overrides ReadOnly Property Variance As VarianceKind
Symbols\TypeParameterSymbol.vb (1)
330Public MustOverride ReadOnly Property Variance As VarianceKind Implements ITypeParameterSymbol.Variance
Symbols\Wrapped\WrappedTypeParameterSymbol.vb (1)
70Public Overrides ReadOnly Property Variance As VarianceKind
Syntax\SyntaxFacts.vb (4)
614Public Shared Function VarianceKindFromToken(token As SyntaxToken) As VarianceKind 617Return VarianceKind.Out 620Return VarianceKind.In 623Return VarianceKind.None
Utilities\VarianceAmbiguity.vb (4)
115variance As VarianceKind, 123Case VarianceKind.In 137Case VarianceKind.Out 148Case VarianceKind.None
Microsoft.CodeAnalysis.Workspaces (4)
src\Workspaces\SharedUtilitiesAndExtensions\Workspace\Core\CodeGeneration\CodeGenerationSymbolFactory.cs (2)
318attributes: default, varianceKind: VarianceKind.None, 330VarianceKind varianceKind, string name,
src\Workspaces\SharedUtilitiesAndExtensions\Workspace\Core\CodeGeneration\Symbols\CodeGenerationTypeParameterSymbol.cs (2)
14VarianceKind varianceKind, 26public VarianceKind Variance { get; } = varianceKind;
Roslyn.Diagnostics.Analyzers (4)
src\Workspaces\SharedUtilitiesAndExtensions\Workspace\Core\CodeGeneration\CodeGenerationSymbolFactory.cs (2)
318attributes: default, varianceKind: VarianceKind.None, 330VarianceKind varianceKind, string name,
src\Workspaces\SharedUtilitiesAndExtensions\Workspace\Core\CodeGeneration\Symbols\CodeGenerationTypeParameterSymbol.cs (2)
14VarianceKind varianceKind, 26public VarianceKind Variance { get; } = varianceKind;
Roslyn.Diagnostics.CSharp.Analyzers (2)
src\Workspaces\SharedUtilitiesAndExtensions\Workspace\CSharp\CodeGeneration\TypeParameterGenerator.cs (2)
30symbol.Variance == VarianceKind.In ? InKeyword : 31symbol.Variance == VarianceKind.Out ? OutKeyword : default;
Text.Analyzers (4)
src\Workspaces\SharedUtilitiesAndExtensions\Workspace\Core\CodeGeneration\CodeGenerationSymbolFactory.cs (2)
318attributes: default, varianceKind: VarianceKind.None, 330VarianceKind varianceKind, string name,
src\Workspaces\SharedUtilitiesAndExtensions\Workspace\Core\CodeGeneration\Symbols\CodeGenerationTypeParameterSymbol.cs (2)
14VarianceKind varianceKind, 26public VarianceKind Variance { get; } = varianceKind;