Type

Binder\Binder.CapturedParametersFinder.cs (2)

168if (isTypeOrValueReceiver(enclosingBinder, id, parameter.Type, out SyntaxNode? memberAccessNode, out string? memberName, out int targetMemberArity, out bool invoked)) 171if (TreatAsInstanceMemberAccess(enclosingBinder, parameter.Type, memberAccessNode, memberName, targetMemberArity, invoked, lookupResult))

Binder\Binder.ValueChecks.cs (8)

116Debug.Assert(parameter.RefKind.IsWritableReference() && parameter.Type.IsRefLikeOrAllowsRefLikeType()); 2384parameter.Type.IsRefLikeOrAllowsRefLikeType() && 3403Debug.Assert(thisParam.Type.Equals(((BoundThisReference)expr).Type, TypeCompareKind.ConsiderEverything)); 3729Debug.Assert(thisParam.Type.Equals(((BoundThisReference)expr).Type, TypeCompareKind.ConsiderEverything)); 4073Debug.Assert(thisParam.Type.Equals(((BoundThisReference)expr).Type, TypeCompareKind.ConsiderEverything)); 4569Debug.Assert(parameter.Type.OriginalDefinition.Equals(_compilation.GetWellKnownType(WellKnownType.System_ReadOnlySpan_T), TypeCompareKind.AllIgnoreOptions)); 4574if (LocalRewriter.ShouldUseRuntimeHelpersCreateSpan(expr, ((NamedTypeSymbol)parameter.Type).TypeArgumentsWithAnnotationsNoUseSiteDiagnostics[0].Type)) 4765Debug.Assert(thisParam.Type.Equals(((BoundThisReference)expr).Type, TypeCompareKind.ConsiderEverything));

Binder\Binder_Attributes.cs (2)

728parameter.Type.TypeKind == TypeKind.Array && 729!((TypeSymbol)reorderedArgument.TypeInternal!).Equals(parameter.Type, TypeCompareKind.AllIgnoreOptions))

Binder\Binder_Conversions.cs (12)

580method.Parameters[0].Type is ArrayTypeSymbol { IsSZArray: true, ElementType: TypeParameterSymbol }); 590static (readonlySpanType, method) => method.Parameters[0].Type.IsSpan() && 640arg.source.Equals(parameter.Type.OriginalDefinition, TypeCompareKind.ConsiderEverything) && 646((NamedTypeSymbol)parameter.Type).TypeArgumentsWithAnnotationsNoUseSiteDiagnostics[0].Type.Equals(typeArgument.Type, TypeCompareKind.ConsiderEverything) && 669Parameters: [{ Type.SpecialType: SpecialType.System_String }] 1061var parameterType = (NamedTypeSymbol)collectionBuilderMethod.Parameters[0].Type; 1530var conversion = conversions.ConvertExtensionMethodThisArg(constructed.Parameters[0].Type, receiverType, ref useSiteInfo, isMethodGroupConversion: false); 1876if (method.Parameters is not [{ RefKind: RefKind.None, Type: var parameterType }] 1894var spanTypeArg = ((NamedTypeSymbol)methodWithTargetTypeParameters.Parameters[0].Type).TypeArgumentsWithAnnotationsNoUseSiteDiagnostics[0].Type; 2842(Conversions.ConvertExtensionMethodThisArg(methodParameters[0].Type, receiverOpt!.Type, ref useSiteInfo, isMethodGroupConversion: true).Exists && useSiteInfo.Diagnostics.IsNullOrEmpty())); 2866source: delegateParameter.Type, 2867destination: methodParameter.Type,

Binder\Binder_Crefs.cs (2)

506if (ContainsNestedTypeOfUnconstructedGenericType(parameterSymbols[i].Type)) 569if (ContainsNestedTypeOfUnconstructedGenericType(param.Type))

Binder\Binder_Expressions.cs (15)

511defaultValueBinder.GenerateConversionForAssignment(parameter.Type, valueBeforeConversion, diagnostics, ConversionForAssignmentFlags.DefaultParameter)); 2092if (IsBadLocalOrParameterCapture(parameter, parameter.Type, parameter.RefKind)) 2100else if (parameter.Type.IsRestrictedType(ignoreSpanLikeTypes: true)) 2102Error(diagnostics, ErrorCode.ERR_SpecialByRefInLambda, node, parameter.Type); 2106Debug.Assert(parameter.Type.IsRefLikeOrAllowsRefLikeType()); 2116(parameter.RefKind != RefKind.None || parameter.Type.IsRestrictedType()) && 2123else if (parameter.Type.IsRestrictedType(ignoreSpanLikeTypes: true)) 2125Error(diagnostics, ErrorCode.ERR_UnsupportedPrimaryConstructorParameterCapturingRefAny, node, parameter.Type); 2129Debug.Assert(parameter.Type.IsRefLikeOrAllowsRefLikeType()); 3603if (parameters[paramsIndex].Type.IsSZArray()) 3826placeholderType = parameter.Type; 3845placeholderType = parameter.Type; 10036original.Parameters[0] is { Type.SpecialType: SpecialType.System_Int32, RefKind: RefKind.None }) 10134original.Parameters[0] is { Type.SpecialType: SpecialType.System_Int32, RefKind: RefKind.None } && 10135original.Parameters[1] is { Type.SpecialType: SpecialType.System_Int32, RefKind: RefKind.None };

Binder\Binder_Invocation.cs (8)

681!candidate.Member.GetParameters().Last().Type.IsSZArray()) 1223receiverParameter.Type, diagnostics); 1365var parameterType = parameter.Type; 1599TypeSymbol parameterType = parameter.Type; 1719TypeSymbol collectionType = paramsParameter.Type; 1848!(d.Arguments is [ParameterSymbol shadowedParameter] && shadowedParameter.Type.Equals(typeOrValue.Data.ValueExpression.Type, TypeCompareKind.AllIgnoreOptions))) // If the type and the name match, we would resolve to the same type rather than a value at the end. 2148if (parameter.Name == name) return parameter.Type; 2154return (i < parameterList.Length) ? parameterList[i].Type : null;

Binder\Binder_Statements.cs (2)

2159Error(diagnostics, ErrorFacts.GetStaticClassParameterCode(useWarning: false), anonymousFunction.ParameterLocation(i), delegateParameters[i].Type); 2182var delegateParameterType = delegateParameters[i].Type;

Binder\Binder_Symbols.cs (2)

1429CheckWhatCandidatesWeHave(members, parameter.Type, plainName, 1441Error(diagnostics, ErrorCode.ERR_AmbiguousPrimaryConstructorParameterAsColorColorReceiver, colorColorValueReceiver.Syntax, parameter.Name, parameter.Type, parameter);

Binder\DecisionDagBuilder.cs (1)

541var element = new BoundDagTemp(syntax, method.Parameters[i + extensionExtra].Type, evaluation, i);

Binder\ExecutableCodeBinder.cs (1)

116else if (parameter.Type.IsPointerOrFunctionPointer())

Binder\ForEachLoopBinder.cs (3)

1024? builder.GetEnumeratorInfo.Method.Parameters[0].Type 1529var collectionConversion = this.Conversions.ClassifyConversionFromExpression(collectionExpr, result.Parameters[0].Type, isChecked: CheckOverflowAtRuntime, ref useSiteInfo); 1542result.Parameters[0].Type);

Binder\InMethodBinder.cs (1)

210if ((this.Flags & BinderFlags.InEEMethodBinder) != 0 && parameter.Type.IsDisplayClassType())

Binder\PatternExplainer.cs (1)

547var elementTemp = new BoundDagTemp(e.Syntax, method.Parameters[j + extensionExtra].Type, e, j);

Binder\Semantics\AccessCheck.cs (1)

175if (!IsSymbolAccessibleCore(param.Type, within, throughTypeOpt: null, out failedThroughTypeCheck, compilation, ref useSiteInfo, basesBeingResolved))

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

331if (!thisParameter.Type.IsReferenceType) 338thisParameter.Type); 413if (parameter.Type.IsDynamic()) 452if (methodGroup.IsExtensionMethodGroup && !method.Parameters[0].Type.IsReferenceType)

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

1519!delegateParameters[p].Type.Equals(anonymousFunction.ParameterType(p), TypeCompareKind.AllIgnoreOptions))

Binder\Semantics\Operators\BinaryOperatorOverloadResolution.cs (4)

1321op1Left = p[0].Type; 1322op1Right = p[1].Type; 1338op2Left = p[0].Type; 1339op2Right = p[1].Type;

Binder\Semantics\OverloadResolution\MethodTypeInference.cs (6)

1009if (parameter.Type.ContainsTypeParameter(typeParameter)) 2421if ((sourceParam.Type.IsReferenceType || sourceParam.Type.IsFunctionPointer()) && sourceParam.RefKind == RefKind.None) 2771if ((sourceParam.Type.IsReferenceType || sourceParam.Type.IsFunctionPointer()) && sourceParam.RefKind == RefKind.None) 3099if (!anonymousFunction.ParameterType(p).Equals(fixedDelegateParameters[p].Type, TypeCompareKind.IgnoreDynamicAndTupleNames | TypeCompareKind.IgnoreNullableModifiersForReferenceTypes))

Binder\Semantics\OverloadResolution\OverloadResolution.cs (8)

1302if ((final.IsParamsArray && final.Type.IsSZArray()) || 1303(final.IsParamsCollection && !final.Type.IsSZArray() && !disallowExpandedNonArrayParams && 1306return TryInferParamsCollectionIterationType(binder, final.OriginalDefinition.Type, out definitionElementType); 2533TypeSymbol t1 = m1LeastOverriddenParameters[^1].Type; 2534TypeSymbol t2 = m2LeastOverriddenParameters[^1].Type; 2555var type = parameter.Type; 3702if (!Conversions.HasIdentityConversion(param1.Type, param2.Type))

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

1212TypeSymbol parameterType = unwrapIfParamsCollection(badArg, parameter, isLastParameter) is TypeSymbol t ? t : parameter.Type; 1370parameter.Type is NamedTypeSymbol { IsInterpolatedStringHandlerType: true };

BoundTree\Constructors.cs (2)

531: this(syntax, parameterSymbol, parameterSymbol.Type, hasErrors) 536: this(syntax, parameterSymbol, parameterSymbol.Type)

CodeGen\EmitConversion.cs (2)

385if (parameters[0].Type.SpecialType != SpecialType.System_Object) continue; 386var p1t = parameters[1].Type.SpecialType;

CodeGen\EmitExpression.cs (2)

1426var parameterType = parameter.ParameterSymbol.Type; 3301EmitIndirectStore(parameter.ParameterSymbol.Type, parameter.Syntax);

Compiler\AnonymousTypeMethodBodySynthesizer.cs (1)

283retExpression = F.StaticCall(manager.System_String, formatMethod, F.Null(formatMethod.Parameters[0].Type), format, F.ArrayOrEmpty(manager.System_Object, arguments));

Compiler\ClsComplianceChecker.cs (2)

578if (!IsCompliantType(parameter.Type, context)) 580this.AddDiagnostic(ErrorCode.WRN_CLS_BadArgType, parameter.GetFirstLocation(), parameter.Type);

Compiler\MethodBodySynthesizer.cs (3)

184thisReference = new BoundThisReference(syntax, thisSymbol.Type) { WasCompilerGenerated = true }; 280field.IsStatic ? null : new BoundThisReference(syntax, accessor.ThisParameter.Type), 378new BoundThisReference(syntax, thisParameter.Type) { WasCompilerGenerated = true };

Compiler\MethodBodySynthesizer.Lowered.cs (1)

87F.Null(text.Type)),

DocumentationComments\DocumentationCommentIDVisitor.PartVisitor.cs (1)

245Visit(symbol.Type, builder);

Emitter\EditAndContinue\CSharpSymbolMatcher.cs (4)

409var otherType = (TypeSymbol?)Visit(param.Type); 658_comparer.Equals(parameter.Type, other.Type); 926var translatedParamType = (TypeSymbol)Visit(param.Type);

Emitter\Model\ParameterSymbolAdapter.cs (2)

55return ((PEModuleBuilder)context.Module).Translate(AdaptedParameterSymbol.Type, 95type = AdaptedParameterSymbol.Type;

Emitter\Model\ParameterTypeInformation.cs (1)

53return ((PEModuleBuilder)context.Module).Translate(_underlyingParameter.Type, syntaxNodeOpt: (CSharpSyntaxNode)context.SyntaxNode, diagnostics: context.Diagnostics);

Emitter\NoPia\EmbeddedTypesManager.cs (1)

148ImmutableArray.Create(new TypedConstant(ctor.Parameters[0].Type, TypedConstantKind.Type, ctor.ContainingAssembly.GetSpecialType(SpecialType.System_Object))),

FlowAnalysis\AbstractFlowPass.cs (2)

1440&& !TypeIsImmutable(thisParameter.Type)) 3015return param.Type.IsNonNullableValueType();

FlowAnalysis\DefiniteAssignment.cs (2)

364if (methodThisParameter.Type.SpecialType.CanOptimizeBehavior()) 474TypeSymbol parameterType = parameter.Type;

FlowAnalysis\NullableWalker.cs (4)

3614(p1, p2) => p1.Type.Equals(p2.Type, TypeCompareKind.AllNullableIgnoreOptions | TypeCompareKind.IgnoreTupleNames)) && 10633parameterOpt?.Type.IsNonNullableValueType() == true && parameterType.IsNullableType() ? parameterOpt.Type : parameterType, // Compensate for operator lifting

Lowering\AsyncRewriter\AsyncRewriter.AsyncIteratorRewriter.cs (1)

215parameter.Type.Equals(F.Compilation.GetWellKnownType(WellKnownType.System_Threading_CancellationToken), TypeCompareKind.ConsiderEverything))

Lowering\ClosureConversion\ClosureConversion.Analysis.Tree.cs (1)

689type = ((ParameterSymbol)capturedVariable).Type;

Lowering\ClosureConversion\ClosureConversion.cs (4)

242Debug.Assert(thisParameter is null || TypeSymbol.Equals(thisParameter.Type, thisType, TypeCompareKind.ConsiderEverything2)); 597if ((object)_currentFrameThis != null && TypeSymbol.Equals(_currentFrameThis.Type, frameClass, TypeCompareKind.ConsiderEverything2)) 610if (TypeSymbol.Equals(potentialParameter.Type.OriginalDefinition, frameClass, TypeCompareKind.ConsiderEverything2)) 897var frameType = (NamedTypeSymbol)loweredSymbol.Parameters[i].Type.OriginalDefinition;

Lowering\ClosureConversion\ExpressionLambdaRewriter.cs (6)

702var conversionInputType = method.Parameters[0].Type; 709? Convert(Visit(node.Operand), node.Operand.Type, method.Parameters[0].Type, node.Checked, false) 767unquoted = _bound.Call(_bound.MethodInfo(method, createDelegate.ContainingType), createDelegate, _bound.Typeof(delegateType, createDelegate.Parameters[0].Type), receiver); 774_bound.Typeof(delegateType, createDelegate.Parameters[0].Type), 776_bound.MethodInfo(method, createDelegate.Parameters[2].Type)); 847_bound.Typeof(_typeMap.SubstituteType(p.Type).Type, _bound.WellKnownType(WellKnownType.System_Type)), _bound.Literal(p.Name));

Lowering\DiagnosticsPass_ExpressionTrees.cs (1)

581_diagnostics.Add(ErrorCode.ERR_ExpressionTreeCantContainRefStruct, p.GetFirstLocation(), p.Type.Name);

Lowering\DiagnosticsPass_Warnings.cs (2)

370if (parameters.Length == 2 && TypeSymbol.Equals(parameters[0].Type, t, TypeCompareKind.ConsiderEverything2) && TypeSymbol.Equals(parameters[1].Type, t, TypeCompareKind.ConsiderEverything2))

Lowering\Instrumentation\LocalStateTracingInstrumenter.cs (9)

312var parameterLogger = GetLocalOrParameterStoreLogger(parameter.Type, parameter, refAssignmentSourceIsLocal: null, _factory.Syntax); 316MakeStoreLoggerArguments(parameterLogger.Parameters[0], parameter, parameter.Type, _factory.Parameter(parameter), refAssignmentSourceIndex: null, _factory.Literal((ushort)parameter.Ordinal))))); 424type = parameterSymbol.Type; 450if (parameter.Type.IsVoidPointer() && !targetType.IsPointerOrFunctionPointer()) 453Debug.Assert(!parameter.Type.IsManagedTypeNoUseSiteDiagnostics); 456(BoundExpression)new BoundAddressOfOperator(_factory.Syntax, value, isManaged: false, parameter.Type) : 457_factory.Sequence(new[] { value }, new BoundAddressOfOperator(_factory.Syntax, VariableRead(targetSymbol), isManaged: false, parameter.Type)); 462if (parameter.Type.SpecialType == SpecialType.System_String && targetType.SpecialType != SpecialType.System_String) 482return ImmutableArray.Create(_factory.Convert(parameter.Type, value), index);

Lowering\Instrumentation\ModuleCancellationInstrumenter.cs (1)

186member is MethodSymbol { Parameters: [.., { RefKind: RefKind.None, Type: { } lastParamType }] parametersWithCancellationToken } overload &&

Lowering\LocalRewriter\LocalRewriter.PatternLocalRewriter.cs (2)

189var outputTemp = new BoundDagTemp(d.Syntax, parameter.Type, d, i - extensionExtra); 243Debug.Assert(e.Property.GetMethod.Parameters[0].Type.SpecialType == SpecialType.System_Int32);

Lowering\LocalRewriter\LocalRewriter_Call.cs (7)

238case (not null, not null) when !methodThisParameter.Type.Equals(interceptorThisParameterForCompare.Type, TypeCompareKind.ObliviousNullableModifierMatchesAny) 281Debug.Assert(receiverOpt.Type.Equals(interceptor.Parameters[0].Type, TypeCompareKind.AllIgnoreOptions) 282|| (!receiverOpt.Type.IsReferenceType && interceptor.Parameters[0].Type.IsReferenceType)); 283receiverOpt = MakeConversionNode(receiverOpt, interceptor.Parameters[0].Type, @checked: false, markAsChecked: true); 1174Debug.Assert(parameters[i].Type is NamedTypeSymbol { IsInterpolatedStringHandlerType: true, IsValueType: true }); 1234((MethodSymbol)methodOrIndexer).Parameters[0].Type as NamedTypeSymbol :

Lowering\LocalRewriter\LocalRewriter_CollectionExpression.cs (3)

223ConversionsBase.HasIdentityConversion(builder.Parameters[0].Type, spreadType) && 321Debug.Assert(TypeSymbol.Equals(array.Type, spanConstructor.Parameters[0].Type, TypeCompareKind.AllIgnoreOptions)); 465var spanType = (NamedTypeSymbol)constructMethod.Parameters[0].Type;

Lowering\LocalRewriter\LocalRewriter_Conversion.cs (2)

1762Conversion fromConversion = TryMakeConversion(syntax, conversion.UserDefinedFromConversion, fromType, meth.Parameters[0].Type, @checked: @checked); 1868Conversion fromConversion = TryMakeConversion(syntax, fromType, meth.Parameters[0].Type, @checked: @checked);

Lowering\LocalRewriter\LocalRewriter_Event.cs (3)

310BoundExpression eventInfo = _factory.New(ctor, _factory.Typeof(node.Event.ContainingType, ctor.Parameters[0].Type), _factory.Literal(node.Event.MetadataName)); 312_factory.Convert(addRemove.Parameters[0].Type, rewrittenReceiver), 313_factory.Convert(addRemove.Parameters[1].Type, rewrittenArgument));

Lowering\LocalRewriter\LocalRewriter_IndexerAccess.cs (1)

243MethodSymbol createSpan = getCreateSpanHelper(node, spanType: getItemOrSliceHelper.ContainingType, intType: (NamedTypeSymbol)getItemOrSliceHelper.Parameters[0].Type);

Lowering\StateMachineRewriter\IteratorAndAsyncCaptureWalker.cs (2)

142!parameter.Type.IsRestrictedType(), 211var type = (variable.Kind == SymbolKind.Local) ? ((LocalSymbol)variable).Type : ((ParameterSymbol)variable).Type;

Lowering\StateMachineRewriter\MethodToStateMachineRewriter.cs (1)

140thisParameter.Type.IsReferenceType &&

Lowering\StateMachineRewriter\StateMachineRewriter.cs (3)

252var proxyField = F.StateMachineField(typeMap.SubstituteType(parameter.Type).Type, parameter.Name, isPublic: !PreserveInitialParameterValuesAndThreadId); 257var field = F.StateMachineField(typeMap.SubstituteType(parameter.Type).Type, GeneratedNames.StateMachineParameterProxyFieldName(parameter.Name), isPublic: true); 440if (method.IsStatic || method.ThisParameter.Type.IsReferenceType)

Lowering\SyntheticBoundNodeFactory.cs (5)

217return new BoundThisReference(Syntax, CurrentFunction.ThisParameter.Type) { WasCompilerGenerated = true }; 238return new BoundParameter(Syntax, p, p.Type) { WasCompilerGenerated = true }; 1187NamedTypeSymbol baseType = CurrentFunction.ThisParameter.Type.BaseTypeNoUseSiteDiagnostics; 1496if (conversion.Method is { } && !TypeSymbol.Equals(conversion.Method.Parameters[0].Type, arg.Type, TypeCompareKind.ConsiderEverything2)) 1498arg = Convert(conversion.Method.Parameters[0].Type, arg);

Symbols\Attributes\SourceAttributeData.cs (1)

282TypeSymbol parameterType = parameters[parameterIndex].Type;

Symbols\Compilation_WellKnownMembers.cs (1)

1143return parameter.Type;

Symbols\MemberSymbolExtensions.cs (1)

581return method.ReturnType.ContainsTupleNames() || method.Parameters.Any(static p => p.Type.ContainsTupleNames());

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

205TypeSymbol.Equals(_removeMethod.Parameters[0].Type, token, TypeCompareKind.ConsiderEverything2);

Symbols\Metadata\PE\PEParameterSymbol.cs (5)

693&& ContainingAssembly.TypeConversions.HasCallerLineNumberConversion(this.Type, ref discardedUseSiteInfo); 713&& ContainingAssembly.TypeConversions.HasCallerInfoStringConversion(this.Type, ref discardedUseSiteInfo); 734&& ContainingAssembly.TypeConversions.HasCallerInfoStringConversion(this.Type, ref discardedUseSiteInfo); 757&& ContainingAssembly.TypeConversions.HasCallerInfoStringConversion(this.Type, ref discardedUseSiteInfo); 867else if (paramNames.IsDefault || Type is not NamedTypeSymbol { IsInterpolatedStringHandlerType: true })

Symbols\NamedTypeSymbol.cs (2)

363if ((thisParam.RefKind == RefKind.Ref && !thisParam.Type.IsValueType) || 364(thisParam.RefKind is RefKind.In or RefKind.RefReadOnlyParameter && thisParam.Type.TypeKind != TypeKind.Struct))

Symbols\OverriddenOrHiddenMembersHelpers.cs (1)

670Debug.Assert(!param.Type.HasCustomModifiers(flagNonDefaultArraySizesOrLowerBounds: false));

Symbols\ParameterSymbol.cs (1)

451ITypeSymbolInternal IParameterSymbolInternal.Type => Type;

Symbols\ReducedExtensionMethodSymbol.cs (2)

52var conversion = conversions.ConvertExtensionMethodThisArg(method.Parameters[0].Type, receiverType, ref useSiteInfo, isMethodGroupConversion: false); 250return _reducedFrom.Parameters[0].Type;

Symbols\Source\CustomModifierUtils.cs (3)

132sourceParameter.Type.HasCustomModifiers(flagNonDefaultArraySizesOrLowerBounds: true) || 134destinationParameter.Type.HasCustomModifiers(flagNonDefaultArraySizesOrLowerBounds: true) || // Could happen if the associated property has custom modifiers. 144builder.Add(destinationParameter.WithCustomModifiersAndParams(sourceParameter.Type,

Symbols\Source\ParameterHelpers.cs (1)

735TypeSymbol parameterType = parameter.Type;

Symbols\Source\SourceComplexParameterSymbol.cs (19)

348new BoundLiteral(parameterSyntax, defaultValue, Type)); 402if (Type.IsNullableType()) 404convertedExpression = binder.GenerateConversionForAssignment(Type.GetNullableUnderlyingType(), 881return UseUpdatedEscapeRules && (RefKind != RefKind.None || (HasParamsModifier && Type.IsRefLikeOrAllowsRefLikeType())); 991if (this.Type.IsReferenceType) 1015else if (!compilation.Conversions.ClassifyConversionFromType((TypeSymbol)arg.TypeInternal, this.Type, isChecked: false, ref useSiteInfo).Kind.IsImplicitConversion()) 1224if (!Type.Equals(this.DeclaringCompilation.GetWellKnownType(WellKnownType.System_Threading_CancellationToken))) 1247if (Type is not NamedTypeSymbol { IsInterpolatedStringHandlerType: true } handlerType) 1250diagnostics.Add(ErrorCode.ERR_TypeIsNotAnInterpolatedStringHandlerType, arguments.AttributeSyntaxOpt.Location, Type); 1509public sealed override bool IsParamsArray => (_parameterSyntaxKind & ParameterFlags.ParamsParameter) != 0 && this.Type.IsSZArray(); 1511public sealed override bool IsParamsCollection => (_parameterSyntaxKind & ParameterFlags.ParamsParameter) != 0 && !this.Type.IsSZArray(); 1539if (DeclaredScope == ScopedKind.ScopedValue && !Type.IsErrorOrRefLikeOrAllowsRefLikeType()) 1556var collectionTypeKind = ConversionsBase.GetCollectionExpressionTypeKind(DeclaringCompilation, Type, out TypeWithAnnotations elementTypeWithAnnotations); 1570binder.TryGetCollectionIterationType(syntax, Type, out elementTypeWithAnnotations); 1578if (!binder.HasCollectionExpressionApplicableConstructor(syntax, Type, out MethodSymbol? constructor, isExpanded: out _, diagnostics, isParamsModifierValidation: true)) 1588if (!binder.HasCollectionExpressionApplicableAddMethod(syntax, Type, out ImmutableArray<MethodSymbol> addMethods, diagnostics)) 1598diagnostics.Add(ErrorCode.ERR_ParamsCollectionExtensionAddMethod, syntax, Type); 1629binder.TryGetCollectionIterationType(syntax, Type, out elementTypeWithAnnotations); 1637MethodSymbol? collectionBuilderMethod = binder.GetAndValidateCollectionBuilderMethod(syntax, (NamedTypeSymbol)Type, diagnostics, elementType: out _);

Symbols\Source\SourceConstructorSymbolBase.cs (1)

98parameter.Type.CheckAllConstraints(compilation, conversions, parameter.GetFirstLocation(), diagnostics);

Symbols\Source\SourceDelegateMethodSymbol.cs (3)

119diagnostics.Add(ErrorCode.ERR_BadVisDelegateParam, delegateType.GetFirstLocation(), delegateType, parameterSymbol.Type); 121else if (!delegateTypeIsFile && parameterSymbol.Type.HasFileLocalTypes()) 123diagnostics.Add(ErrorCode.ERR_FileTypeDisallowedInSignature, delegateType.GetFirstLocation(), parameterSymbol.Type, delegateType);

Symbols\Source\SourceMemberContainerSymbol.cs (3)

3952if (!propertyParamType.Equals(methodParam.Type, TypeCompareKind.AllIgnoreOptions)) 3970eventSymbol.Type.Equals(methodParams[0].Type, TypeCompareKind.AllIgnoreOptions); 4235primaryAndCopyCtorAmbiguity = ctor.ParameterCount == 1 && ctor.Parameters[0].Type.Equals(this, TypeCompareKind.AllIgnoreOptions);

Symbols\Source\SourceMemberContainerSymbol_ImplementationChecks.cs (2)

1395else if (parameters.Any(p => (p.RefKind is RefKind.Ref or RefKind.Out) && p.Type.IsRefLikeOrAllowsRefLikeType())) 1411else if (parameters.Any(p => p.RefKind == RefKind.None && p.Type.IsRefLikeOrAllowsRefLikeType()))

Symbols\Source\SourceMemberMethodSymbol.cs (3)

365diagnostics.Add(code, GetFirstLocation(), this, parameter.Type); 386if (param.Type.HasFileLocalTypes()) 388diagnostics.Add(ErrorCode.ERR_FileTypeDisallowedInSignature, GetFirstLocation(), param.Type, ContainingType);

Symbols\Source\SourceMethodSymbol.cs (3)

69else if (parameter.Type.IsPointerOrFunctionPointer()) 73else if (parameter.Type.IsRestrictedType()) 75diagnostics.Add(ErrorCode.ERR_BadSpecialByRefParameter, getLocation(parameter, location), parameter.Type);

Symbols\Source\SourceMethodSymbolWithAttributes.cs (1)

1396checkAndReportManagedTypes(param.Type, param.RefKind, param.GetNonNullSyntaxNode(), isParam: true, diagnostics);

Symbols\Source\SourceNamedTypeSymbol.cs (2)

1845if (indexer.Parameters is [{ Type: { } type }] && 1876conversion.Parameters[0].Type.Equals(this, TypeCompareKind.AllIgnoreOptions) &&

Symbols\Source\SourceOrdinaryMethodOrUserDefinedOperatorSymbol.cs (1)

237parameter.Type.CheckAllConstraints(compilation, conversions, parameter.GetFirstLocation(), diagnostics);

Symbols\Source\SourceParameterSymbol.cs (2)

125newType = CustomModifierUtils.CopyTypeCustomModifiers(newType, this.Type, this.ContainingAssembly); 245else if (HasParamsModifier && Type.IsRefLikeOrAllowsRefLikeType())

Symbols\Source\SourcePropertySymbol.cs (4)

655if (!IsExplicitInterfaceImplementation && !this.IsNoMoreVisibleThan(param.Type, ref useSiteInfo)) 657diagnostics.Add(ErrorCode.ERR_BadVisIndexerParam, Location, this, param.Type); 659else if (param.Type.HasFileLocalTypes() && !this.ContainingType.HasFileLocalTypes()) 661diagnostics.Add(ErrorCode.ERR_FileTypeDisallowedInSignature, Location, param.Type, this.ContainingType);

Symbols\Source\SourcePropertySymbolBase.cs (1)

1764parameter.Type.CheckAllConstraints(DeclaringCompilation, conversions, parameter.GetFirstLocation(), diagnostics);

Symbols\SubstitutedMethodSymbol.cs (1)

168return reduced.Parameters[0].Type;

Symbols\SymbolDistinguisher.cs (1)

147symbol = ((ParameterSymbol)symbol).Type;

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

59if (parameter.Type.IsErrorType())

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

125ctor.Parameters[0].Type.Equals(ContainingType, TypeCompareKind.AllIgnoreOptions))

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

147method.Parameters[0].Type.Equals(containingType, TypeCompareKind.AllIgnoreOptions) &&

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

73if (!parameter.Type.Equals(type, TypeCompareKind.AllIgnoreOptions))

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

47candidate.Parameters[0].Type.Equals(ContainingType, TypeCompareKind.AllIgnoreOptions))

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

126F.Convert(baseEquals.Parameters[0].Type, other));

Symbols\Synthesized\SynthesizedIntrinsicOperatorSymbol.cs (2)

444if (!TypeSymbol.Equals(_parameters[i].Type, other._parameters[i].Type, compareKind))

Symbols\Synthesized\SynthesizedParameterSymbol.cs (2)

383public override bool IsParamsArray => _isParams && Type.IsSZArray(); 385public override bool IsParamsCollection => _isParams && !Type.IsSZArray();

Symbols\Synthesized\SynthesizedThrowSwitchExpressionExceptionMethod.cs (1)

33Debug.Assert(unmatchedValue.Type.SpecialType == SpecialType.System_Object);

Symbols\VarianceSafety.cs (1)

241param.Type,