Binder\Binder_Expressions.cs (46)
1277TypeSymbol typeType = this.GetWellKnownType(WellKnownType.System_Type, diagnostics, node);
1401return new BoundTypeOfOperator(node, boundType, null, this.GetWellKnownType(WellKnownType.System_Type, diagnostics, node), hasError);
2636TypeSymbol indexType = GetWellKnownType(WellKnownType.System_Index, diagnostics, node);
2672TypeSymbol rangeType = GetWellKnownType(WellKnownType.System_Range, diagnostics, node);
2743TypeSymbol indexType = GetWellKnownType(WellKnownType.System_Index, diagnostics, operand);
4640var spanType = GetWellKnownType(WellKnownType.System_Span_T, diagnostics, node);
5346if (enumeratorInfo is { InlineArraySpanType: not WellKnownType.Unknown })
7442var type = GetWellKnownType(WellKnownType.System_ReadOnlySpan_T, diagnostics, node).Construct(GetSpecialType(SpecialType.System_Byte, diagnostics, node));
8295TypeSymbol.Equals(namedType, Compilation.GetWellKnownType(WellKnownType.Windows_Foundation_IAsyncAction), TypeCompareKind.ConsiderEverything2) ||
8296TypeSymbol.Equals(namedType, Compilation.GetWellKnownType(WellKnownType.Windows_Foundation_IAsyncActionWithProgress_T), TypeCompareKind.ConsiderEverything2) ||
8297TypeSymbol.Equals(namedType, Compilation.GetWellKnownType(WellKnownType.Windows_Foundation_IAsyncOperation_T), TypeCompareKind.ConsiderEverything2) ||
8298TypeSymbol.Equals(namedType, Compilation.GetWellKnownType(WellKnownType.Windows_Foundation_IAsyncOperationWithProgress_T2), TypeCompareKind.ConsiderEverything2);
9398tryImplicitConversionToInlineArrayIndex(node, analyzedArguments.Arguments[0], diagnostics, out WellKnownType indexOrRangeWellknownType) is { } convertedIndex)
9436BoundExpression tryImplicitConversionToInlineArrayIndex(ExpressionSyntax node, BoundExpression index, BindingDiagnosticBag diagnostics, out WellKnownType indexOrRangeWellknownType)
9438indexOrRangeWellknownType = WellKnownType.Unknown;
9443convertedIndex = TryImplicitConversionToArrayIndex(index, WellKnownType.System_Index, node, diagnostics);
9447convertedIndex = TryImplicitConversionToArrayIndex(index, WellKnownType.System_Range, node, diagnostics);
9450indexOrRangeWellknownType = WellKnownType.System_Range;
9455indexOrRangeWellknownType = WellKnownType.System_Index;
9462BoundExpression bindInlineArrayElementAccess(ExpressionSyntax node, BoundExpression expr, int length, AnalyzedArguments analyzedArguments, BoundExpression convertedIndex, WellKnownType indexOrRangeWellknownType, FieldSymbol elementField, BindingDiagnosticBag diagnostics)
9467if (indexOrRangeWellknownType != WellKnownType.Unknown)
9469if (indexOrRangeWellknownType == WellKnownType.System_Range)
9492getItemOrSliceHelper = indexOrRangeWellknownType == WellKnownType.System_Range ? WellKnownMember.System_Span_T__Slice_Int_Int : WellKnownMember.System_Span_T__get_Item;
9497getItemOrSliceHelper = indexOrRangeWellknownType == WellKnownType.System_Range ? WellKnownMember.System_ReadOnlySpan_T__Slice_Int_Int : WellKnownMember.System_ReadOnlySpan_T__get_Item;
9503if (indexOrRangeWellknownType == WellKnownType.System_Range)
9531else if (indexOrRangeWellknownType == WellKnownType.System_Index)
9535else if (indexOrRangeWellknownType == WellKnownType.System_Range && convertedIndex is BoundRangeExpression rangeExpr)
9564if (indexOrRangeWellknownType == WellKnownType.System_Range)
9568getItemOrSliceHelper is WellKnownMember.System_ReadOnlySpan_T__Slice_Int_Int ? WellKnownType.System_ReadOnlySpan_T : WellKnownType.System_Span_T).
9603if (TypeSymbol.Equals(convertedIndex.Type, compilation.GetWellKnownType(WellKnownType.System_Index), TypeCompareKind.AllIgnoreOptions))
9714WellKnownType indexOrRangeWellknownType = WellKnownType.Unknown;
9735TypeSymbol resultType = indexOrRangeWellknownType == WellKnownType.System_Range
9739if (indexOrRangeWellknownType == WellKnownType.System_Index)
9761private BoundExpression ConvertToArrayIndex(BoundExpression index, BindingDiagnosticBag diagnostics, bool allowIndexAndRange, out WellKnownType indexOrRangeWellknownType)
9765indexOrRangeWellknownType = WellKnownType.Unknown;
9785result = TryImplicitConversionToArrayIndex(index, WellKnownType.System_Index, node, diagnostics);
9789result = TryImplicitConversionToArrayIndex(index, WellKnownType.System_Range, node, diagnostics);
9792indexOrRangeWellknownType = WellKnownType.System_Range;
9802indexOrRangeWellknownType = WellKnownType.System_Index;
9828private BoundExpression TryImplicitConversionToArrayIndex(BoundExpression expr, WellKnownType wellKnownType, SyntaxNode node, BindingDiagnosticBag diagnostics)
10278TypeSymbol.Equals(argType, Compilation.GetWellKnownType(WellKnownType.System_Index), TypeCompareKind.ConsiderEverything) ? ThreeState.True :
10279TypeSymbol.Equals(argType, Compilation.GetWellKnownType(WellKnownType.System_Range), TypeCompareKind.ConsiderEverything) ? ThreeState.False :
11256var wkDelegateType = returnsVoid ?
11260if (wkDelegateType != WellKnownType.Unknown)
Binder\Binder_Symbols.cs (5)
1816internal NamedTypeSymbol GetWellKnownType(WellKnownType type, BindingDiagnosticBag diagnostics, SyntaxNode node)
1825internal NamedTypeSymbol GetWellKnownType(WellKnownType type, BindingDiagnosticBag diagnostics, Location location)
1834internal static NamedTypeSymbol GetWellKnownType(CSharpCompilation compilation, WellKnownType type, BindingDiagnosticBag diagnostics, SyntaxNode node)
1839internal static NamedTypeSymbol GetWellKnownType(CSharpCompilation compilation, WellKnownType type, BindingDiagnosticBag diagnostics, Location location)
1851internal NamedTypeSymbol GetWellKnownType(WellKnownType type, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo)
Binder\Semantics\Conversions\ConversionsBase.cs (5)
1148(destination.OriginalDefinition.Equals(Compilation.GetWellKnownType(WellKnownType.System_Span_T), TypeCompareKind.AllIgnoreOptions) ||
1149destination.OriginalDefinition.Equals(Compilation.GetWellKnownType(WellKnownType.System_ReadOnlySpan_T), TypeCompareKind.AllIgnoreOptions)) &&
1666else if (IsSpanOrListType(compilation, destination, WellKnownType.System_Span_T, out elementType))
1670else if (IsSpanOrListType(compilation, destination, WellKnownType.System_ReadOnlySpan_T, out elementType))
1706internal static bool IsSpanOrListType(CSharpCompilation compilation, TypeSymbol targetType, WellKnownType spanType, [NotNullWhen(true)] out TypeWithAnnotations elementType)
Emitter\Model\PEAssemblyBuilder.cs (9)
534baseType: GetWellKnownType(WellKnownType.System_Attribute, diagnostics));
541GetWellKnownType(WellKnownType.System_Attribute, diagnostics),
549GetWellKnownType(WellKnownType.System_Attribute, diagnostics),
557GetWellKnownType(WellKnownType.System_Attribute, diagnostics),
565GetWellKnownType(WellKnownType.System_Attribute, diagnostics),
573GetWellKnownType(WellKnownType.System_Attribute, diagnostics));
580GetWellKnownType(WellKnownType.System_Attribute, diagnostics),
588GetWellKnownType(WellKnownType.System_Attribute, diagnostics),
662private NamedTypeSymbol GetWellKnownType(WellKnownType type, BindingDiagnosticBag diagnostics)
Lowering\ClosureConversion\ExpressionLambdaRewriter.cs (25)
31_ExpressionType = _bound.WellKnownType(WellKnownType.System_Linq_Expressions_Expression);
44_ParameterExpressionType = _bound.WellKnownType(WellKnownType.System_Linq_Expressions_ParameterExpression);
57_ElementInitType = _bound.WellKnownType(WellKnownType.System_Linq_Expressions_ElementInit);
71_MemberBindingType = _bound.WellKnownType(WellKnownType.System_Linq_Expressions_MemberBinding);
90_MemberInfoType = _bound.WellKnownType(WellKnownType.System_Reflection_MemberInfo);
340var boundType = _bound.Typeof(arrayType.ElementType, _bound.WellKnownType(WellKnownType.System_Type));
375return _bound.StaticCall(WellKnownMember.System_Linq_Expressions_Expression__TypeAs, Visit(node.Operand), _bound.Typeof(node.Type, _bound.WellKnownType(WellKnownType.System_Type)));
574_bound.MethodInfo(methodOpt, _bound.WellKnownType(WellKnownType.System_Reflection_MethodInfo))) :
576_bound.MethodInfo(methodOpt, _bound.WellKnownType(WellKnownType.System_Reflection_MethodInfo)));
650_bound.MethodInfo(method, _bound.WellKnownType(WellKnownType.System_Reflection_MethodInfo)),
714e1, _bound.Typeof(resultType, _bound.WellKnownType(WellKnownType.System_Type)),
715_bound.MethodInfo(method, _bound.WellKnownType(WellKnownType.System_Reflection_MethodInfo)));
754expr, _bound.Typeof(type, _bound.WellKnownType(WellKnownType.System_Type)));
824return _bound.StaticCall(WellKnownMember.System_Linq_Expressions_Expression__TypeIs, Visit(operand), _bound.Typeof(node.TargetType.Type, _bound.WellKnownType(WellKnownType.System_Type)));
847_bound.Typeof(_typeMap.SubstituteType(p.Type).Type, _bound.WellKnownType(WellKnownType.System_Type)), _bound.Literal(p.Name));
870return VisitObjectCreationContinued(_bound.StaticCall(WellKnownMember.System_Linq_Expressions_Expression__New_Type, _bound.Typeof(node.Type, _bound.WellKnownType(WellKnownType.System_Type))), node.InitializerExpressionOpt);
895var parameter = _bound.StaticCall(WellKnownMember.System_Linq_Expressions_Expression__Parameter, _bound.Typeof(fromType, _bound.WellKnownType(WellKnownType.System_Type)), _bound.Literal(parameterName));
916return _bound.MethodInfo(((PropertySymbol)symbol).GetOwnOrInheritedSetMethod(), _bound.WellKnownType(WellKnownType.System_Reflection_MethodInfo));
931return _bound.MethodInfo(((PropertySymbol)symbol).GetOwnOrInheritedGetMethod(), _bound.WellKnownType(WellKnownType.System_Reflection_MethodInfo));
1009_bound.MethodInfo(i.AddMethod, _bound.WellKnownType(WellKnownType.System_Reflection_MethodInfo)),
1059return _bound.StaticCall(WellKnownMember.System_Linq_Expressions_Expression__New_Type, _bound.Typeof(node.Type, _bound.WellKnownType(WellKnownType.System_Type)));
1070membersBuilder.Add(_bound.MethodInfo(AnonymousTypeManager.GetAnonymousTypeProperty(anonType, i).GetMethod, _bound.WellKnownType(WellKnownType.System_Reflection_MethodInfo)));
1123return _bound.StaticCall(WellKnownMember.System_Linq_Expressions_Expression__Property, receiver, _bound.MethodInfo(getMethod, _bound.WellKnownType(WellKnownType.System_Reflection_MethodInfo)));
1197: _bound.StaticCall(opFactory, loweredArg, _bound.MethodInfo(node.MethodOpt, _bound.WellKnownType(WellKnownType.System_Reflection_MethodInfo)));
1207_bound.Typeof(node.Type, _bound.WellKnownType(WellKnownType.System_Type)));
Lowering\LocalRewriter\LocalRewriter_CollectionExpression.cs (32)
44if (ConversionsBase.IsSpanOrListType(_compilation, node.Type, WellKnownType.System_Collections_Generic_List_T, out var listElementType))
64if ((object)node.Type.OriginalDefinition == _compilation.GetWellKnownType(WellKnownType.System_Collections_Immutable_ImmutableArray_T))
240if (namedType.OriginalDefinition.Equals(_compilation.GetWellKnownType(WellKnownType.System_Collections_Immutable_ImmutableArray_T)))
245Debug.Assert(namedType.OriginalDefinition.Equals(_compilation.GetWellKnownType(WellKnownType.System_Span_T)) ||
246namedType.OriginalDefinition.Equals(_compilation.GetWellKnownType(WellKnownType.System_ReadOnlySpan_T)));
248return createSpan(node, namedType, isReadOnlySpan: namedType.OriginalDefinition.Equals(_compilation.GetWellKnownType(WellKnownType.System_ReadOnlySpan_T)));
252Debug.Assert(collectionType.OriginalDefinition == (object)_compilation.GetWellKnownType(WellKnownType.System_ReadOnlySpan_T) ||
253collectionType.OriginalDefinition == (object)_compilation.GetWellKnownType(WellKnownType.System_Span_T) ||
254collectionType.OriginalDefinition == (object)_compilation.GetWellKnownType(WellKnownType.System_Collections_Immutable_ImmutableArray_T));
293? spanType.OriginalDefinition == (object)_compilation.GetWellKnownType(WellKnownType.System_ReadOnlySpan_T)
294: spanType.OriginalDefinition == (object)_compilation.GetWellKnownType(WellKnownType.System_Span_T));
333? spanType.OriginalDefinition == (object)_compilation.GetWellKnownType(WellKnownType.System_ReadOnlySpan_T)
334: spanType.OriginalDefinition == (object)_compilation.GetWellKnownType(WellKnownType.System_Span_T));
378Debug.Assert(list.Type.OriginalDefinition.Equals(_compilation.GetWellKnownType(WellKnownType.System_Collections_Generic_List_T), TypeCompareKind.AllIgnoreOptions));
542Debug.Assert(spanType.OriginalDefinition.Equals(_compilation.GetWellKnownType(WellKnownType.System_ReadOnlySpan_T), TypeCompareKind.AllIgnoreOptions));
620.WellKnownType(asReadOnlySpan ? WellKnownType.System_ReadOnlySpan_T : WellKnownType.System_Span_T)
662_factory.ModuleBuilderOpt.EnsureInlineArrayAsReadOnlySpanExists(syntax, _factory.WellKnownType(WellKnownType.System_ReadOnlySpan_T), intType, _diagnostics.DiagnosticBag) :
663_factory.ModuleBuilderOpt.EnsureInlineArrayAsSpanExists(syntax, _factory.WellKnownType(WellKnownType.System_Span_T), intType, _diagnostics.DiagnosticBag);
737&& tryGetToArrayMethod(spreadTypeOriginalDefinition, WellKnownType.System_Collections_Generic_List_T, WellKnownMember.System_Collections_Generic_List_T__ToArray, out MethodSymbol? listToArrayMethod))
760if (tryGetToArrayMethod(spanType, WellKnownType.System_ReadOnlySpan_T, WellKnownMember.System_ReadOnlySpan_T__ToArray, out var toArrayMethod)
761|| tryGetToArrayMethod(spanType, WellKnownType.System_Span_T, WellKnownMember.System_Span_T__ToArray, out toArrayMethod))
768bool tryGetToArrayMethod(TypeSymbol spreadTypeOriginalDefinition, WellKnownType wellKnownType, WellKnownMember wellKnownMember, [NotNullWhen(true)] out MethodSymbol? toArrayMethod)
945if ((!writableOnly && namedType.OriginalDefinition.Equals(_compilation.GetWellKnownType(WellKnownType.System_ReadOnlySpan_T), TypeCompareKind.ConsiderEverything))
946|| namedType.OriginalDefinition.Equals(_compilation.GetWellKnownType(WellKnownType.System_Span_T), TypeCompareKind.ConsiderEverything))
953&& namedType.OriginalDefinition.Equals(_compilation.GetWellKnownType(WellKnownType.System_Collections_Immutable_ImmutableArray_T), TypeCompareKind.ConsiderEverything)
960if (namedType.OriginalDefinition.Equals(_compilation.GetWellKnownType(WellKnownType.System_Collections_Generic_List_T), TypeCompareKind.ConsiderEverything)
1025if ((getSpanMethodsForSpread(WellKnownType.System_ReadOnlySpan_T, WellKnownMember.System_ReadOnlySpan_T__get_Length, WellKnownMember.System_ReadOnlySpan_T__CopyTo_Span_T)
1026?? getSpanMethodsForSpread(WellKnownType.System_Span_T, WellKnownMember.System_Span_T__get_Length, WellKnownMember.System_Span_T__CopyTo_Span_T))
1036WellKnownType wellKnownSpanType,
1096var collectionType = _factory.WellKnownType(WellKnownType.System_Collections_Generic_List_T).Construct(typeArguments);
1452else if (enumeratorInfo is { InlineArraySpanType: not WellKnownType.Unknown })
Lowering\LocalRewriter\LocalRewriter_IndexerAccess.cs (8)
268if (TypeSymbol.Equals(node.Argument.Type, _compilation.GetWellKnownType(WellKnownType.System_Index), TypeCompareKind.AllIgnoreOptions))
280Debug.Assert(TypeSymbol.Equals(node.Argument.Type, _compilation.GetWellKnownType(WellKnownType.System_Range), TypeCompareKind.AllIgnoreOptions));
476_compilation.GetWellKnownType(WellKnownType.System_Index),
485_compilation.GetWellKnownType(WellKnownType.System_Range),
523_compilation.GetWellKnownType(WellKnownType.System_Index),
718_compilation.GetWellKnownType(WellKnownType.System_Index),
751_compilation.GetWellKnownType(WellKnownType.System_Index),
816_compilation.GetWellKnownType(WellKnownType.System_Range),
Lowering\SyntheticBoundNodeFactory.cs (12)
303public ArrayTypeSymbol WellKnownArrayType(WellKnownType elementType)
308public NamedTypeSymbol WellKnownType(WellKnownType wt)
1227return Throw(Null(Binder.GetWellKnownType(Compilation, Microsoft.CodeAnalysis.WellKnownType.System_Exception, Diagnostics, Syntax.Location)));
1261public BoundExpression Typeof(WellKnownType type, TypeSymbol systemType)
1269systemType.Equals(Compilation.GetWellKnownType(CodeAnalysis.WellKnownType.System_Type), TypeCompareKind.AllIgnoreOptions));
1305return Typeof(this.CompilationState.DynamicOperationContextType, WellKnownType(CodeAnalysis.WellKnownType.System_Type));
1315NamedTypeSymbol constructorInfo = WellKnownType(Microsoft.CodeAnalysis.WellKnownType.System_Reflection_ConstructorInfo);
1374return new BoundModuleVersionId(Syntax, WellKnownType(Microsoft.CodeAnalysis.WellKnownType.System_Guid)) { WasCompilerGenerated = true };
1391=> new ModuleCancellationTokenExpression(Syntax, WellKnownType(CodeAnalysis.WellKnownType.System_Threading_CancellationToken)) { WasCompilerGenerated = true };
1444WellKnownType(Microsoft.CodeAnalysis.WellKnownType.System_Reflection_FieldInfo))
1451systemReflectionMethodOrConstructorInfo.Equals(Compilation.GetWellKnownType(CodeAnalysis.WellKnownType.System_Reflection_MethodInfo), TypeCompareKind.AllIgnoreOptions) ||
1452systemReflectionMethodOrConstructorInfo.Equals(Compilation.GetWellKnownType(CodeAnalysis.WellKnownType.System_Reflection_ConstructorInfo), TypeCompareKind.AllIgnoreOptions));
Symbols\Compilation_WellKnownMembers.cs (30)
125internal NamedTypeSymbol GetWellKnownType(WellKnownType type)
131int index = (int)type - (int)WellKnownType.First;
151DiagnosticBag? legacyWarnings = (type <= WellKnownType.CSharp7Sentinel) ? warnings : null;
204return IsEqualOrDerivedFromWellKnownClass(type, WellKnownType.System_Attribute, ref discardedUseSiteInfo);
214return IsEqualOrDerivedFromWellKnownClass(type, WellKnownType.System_Exception, ref useSiteInfo);
219return TypeSymbol.Equals(type.OriginalDefinition, GetWellKnownType(WellKnownType.System_ReadOnlySpan_T), TypeCompareKind.ConsiderEverything2);
222internal bool IsEqualOrDerivedFromWellKnownClass(TypeSymbol type, WellKnownType wellKnownType, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo)
224Debug.Assert(wellKnownType == WellKnownType.System_Attribute ||
225wellKnownType == WellKnownType.System_Exception);
238return TypeSymbol.Equals((TypeSymbol)type, GetWellKnownType(WellKnownType.System_Type), TypeCompareKind.ConsiderEverything2);
246internal override ITypeSymbolInternal CommonGetWellKnownType(WellKnownType wellknownType)
503GetWellKnownType(WellKnownType.System_Diagnostics_DebuggerBrowsableState),
593WellKnownType.System_Runtime_CompilerServices_IsReadOnlyAttribute,
600WellKnownType.System_Runtime_CompilerServices_IsByRefLikeAttribute,
607WellKnownType.System_Runtime_CompilerServices_IsUnmanagedAttribute,
615WellKnownType.System_Runtime_CompilerServices_NullableAttribute,
623WellKnownType.System_Runtime_CompilerServices_NullableContextAttribute,
630WellKnownType.System_Runtime_CompilerServices_NullablePublicOnlyAttribute,
639WellKnownType.System_Runtime_CompilerServices_NativeIntegerAttribute,
647WellKnownType.System_Runtime_CompilerServices_ScopedRefAttribute,
654WellKnownType.System_Runtime_CompilerServices_RefSafetyRulesAttribute,
661WellKnownType.System_Runtime_CompilerServices_RequiresLocationAttribute,
668WellKnownType.System_Runtime_CompilerServices_ParamCollectionAttribute,
675WellKnownType.System_Runtime_CompilerServices_ExtensionMarkerAttribute,
683private bool CheckIfAttributeShouldBeEmbedded(BindingDiagnosticBag? diagnosticsOpt, Location? locationOpt, WellKnownType attributeType, WellKnownMember attributeCtor, WellKnownMember? secondAttributeCtor = null)
718TypeSymbol debuggableAttribute = GetWellKnownType(WellKnownType.System_Diagnostics_DebuggableAttribute);
725TypeSymbol debuggingModesType = GetWellKnownType(WellKnownType.System_Diagnostics_DebuggableAttribute__DebuggingModes);
831var attributeTargetsType = GetWellKnownType(WellKnownType.System_AttributeTargets);
1269WellKnownType wellKnownId = (WellKnownType)typeId;
Symbols\Source\ParameterHelpers.cs (4)
1206return CreateModifiers(WellKnownType.System_Runtime_InteropServices_InAttribute, binder, diagnostics, syntax);
1212var requiresLocationType = binder.GetWellKnownType(WellKnownType.System_Runtime_CompilerServices_RequiresLocationAttribute, diagnostics, syntax);
1218return CreateModifiers(WellKnownType.System_Runtime_InteropServices_OutAttribute, binder, diagnostics, syntax);
1221private static ImmutableArray<CustomModifier> CreateModifiers(WellKnownType modifier, Binder binder, BindingDiagnosticBag diagnostics, SyntaxNode syntax)