Binder\Binder_Expressions.cs (46)
1308TypeSymbol typeType = this.GetWellKnownType(WellKnownType.System_Type, diagnostics, node);
1432return new BoundTypeOfOperator(node, boundType, null, this.GetWellKnownType(WellKnownType.System_Type, diagnostics, node), hasError);
2686TypeSymbol indexType = GetWellKnownType(WellKnownType.System_Index, diagnostics, node);
2722TypeSymbol rangeType = GetWellKnownType(WellKnownType.System_Range, diagnostics, node);
2793TypeSymbol indexType = GetWellKnownType(WellKnownType.System_Index, diagnostics, operand);
4690var spanType = GetWellKnownType(WellKnownType.System_Span_T, diagnostics, node);
5397if (enumeratorInfo is { InlineArraySpanType: not WellKnownType.Unknown })
7493var type = GetWellKnownType(WellKnownType.System_ReadOnlySpan_T, diagnostics, node).Construct(GetSpecialType(SpecialType.System_Byte, diagnostics, node));
8375TypeSymbol.Equals(namedType, Compilation.GetWellKnownType(WellKnownType.Windows_Foundation_IAsyncAction), TypeCompareKind.ConsiderEverything2) ||
8376TypeSymbol.Equals(namedType, Compilation.GetWellKnownType(WellKnownType.Windows_Foundation_IAsyncActionWithProgress_T), TypeCompareKind.ConsiderEverything2) ||
8377TypeSymbol.Equals(namedType, Compilation.GetWellKnownType(WellKnownType.Windows_Foundation_IAsyncOperation_T), TypeCompareKind.ConsiderEverything2) ||
8378TypeSymbol.Equals(namedType, Compilation.GetWellKnownType(WellKnownType.Windows_Foundation_IAsyncOperationWithProgress_T2), TypeCompareKind.ConsiderEverything2);
9532tryImplicitConversionToInlineArrayIndex(node, analyzedArguments.Arguments[0], diagnostics, out WellKnownType indexOrRangeWellknownType) is { } convertedIndex)
9570BoundExpression tryImplicitConversionToInlineArrayIndex(ExpressionSyntax node, BoundExpression index, BindingDiagnosticBag diagnostics, out WellKnownType indexOrRangeWellknownType)
9572indexOrRangeWellknownType = WellKnownType.Unknown;
9577convertedIndex = TryImplicitConversionToArrayIndex(index, WellKnownType.System_Index, node, diagnostics);
9581convertedIndex = TryImplicitConversionToArrayIndex(index, WellKnownType.System_Range, node, diagnostics);
9584indexOrRangeWellknownType = WellKnownType.System_Range;
9589indexOrRangeWellknownType = WellKnownType.System_Index;
9596BoundExpression bindInlineArrayElementAccess(ExpressionSyntax node, BoundExpression expr, int length, AnalyzedArguments analyzedArguments, BoundExpression convertedIndex, WellKnownType indexOrRangeWellknownType, FieldSymbol elementField, BindingDiagnosticBag diagnostics)
9601if (indexOrRangeWellknownType != WellKnownType.Unknown)
9603if (indexOrRangeWellknownType == WellKnownType.System_Range)
9626getItemOrSliceHelper = indexOrRangeWellknownType == WellKnownType.System_Range ? WellKnownMember.System_Span_T__Slice_Int_Int : WellKnownMember.System_Span_T__get_Item;
9631getItemOrSliceHelper = indexOrRangeWellknownType == WellKnownType.System_Range ? WellKnownMember.System_ReadOnlySpan_T__Slice_Int_Int : WellKnownMember.System_ReadOnlySpan_T__get_Item;
9637if (indexOrRangeWellknownType == WellKnownType.System_Range)
9665else if (indexOrRangeWellknownType == WellKnownType.System_Index)
9669else if (indexOrRangeWellknownType == WellKnownType.System_Range && convertedIndex is BoundRangeExpression rangeExpr)
9698if (indexOrRangeWellknownType == WellKnownType.System_Range)
9702getItemOrSliceHelper is WellKnownMember.System_ReadOnlySpan_T__Slice_Int_Int ? WellKnownType.System_ReadOnlySpan_T : WellKnownType.System_Span_T).
9737if (TypeSymbol.Equals(convertedIndex.Type, compilation.GetWellKnownType(WellKnownType.System_Index), TypeCompareKind.AllIgnoreOptions))
9848WellKnownType indexOrRangeWellknownType = WellKnownType.Unknown;
9869TypeSymbol resultType = indexOrRangeWellknownType == WellKnownType.System_Range
9873if (indexOrRangeWellknownType == WellKnownType.System_Index)
9895private BoundExpression ConvertToArrayIndex(BoundExpression index, BindingDiagnosticBag diagnostics, bool allowIndexAndRange, out WellKnownType indexOrRangeWellknownType)
9899indexOrRangeWellknownType = WellKnownType.Unknown;
9919result = TryImplicitConversionToArrayIndex(index, WellKnownType.System_Index, node, diagnostics);
9923result = TryImplicitConversionToArrayIndex(index, WellKnownType.System_Range, node, diagnostics);
9926indexOrRangeWellknownType = WellKnownType.System_Range;
9936indexOrRangeWellknownType = WellKnownType.System_Index;
9962private BoundExpression TryImplicitConversionToArrayIndex(BoundExpression expr, WellKnownType wellKnownType, SyntaxNode node, BindingDiagnosticBag diagnostics)
10412TypeSymbol.Equals(argType, Compilation.GetWellKnownType(WellKnownType.System_Index), TypeCompareKind.ConsiderEverything) ? ThreeState.True :
10413TypeSymbol.Equals(argType, Compilation.GetWellKnownType(WellKnownType.System_Range), TypeCompareKind.ConsiderEverything) ? ThreeState.False :
11390var wkDelegateType = returnsVoid ?
11394if (wkDelegateType != WellKnownType.Unknown)
Binder\Binder_Symbols.cs (6)
1828internal NamedTypeSymbol GetWellKnownType(WellKnownType type, BindingDiagnosticBag diagnostics, SyntaxNode node)
1837internal NamedTypeSymbol GetWellKnownType(WellKnownType type, BindingDiagnosticBag diagnostics, Location location)
1846internal static NamedTypeSymbol GetWellKnownType(CSharpCompilation compilation, WellKnownType type, BindingDiagnosticBag diagnostics, SyntaxNode node)
1852internal static NamedTypeSymbol GetWellKnownType(CSharpCompilation compilation, WellKnownType type, BindingDiagnosticBag diagnostics, Location location)
1860internal static bool TryGetOptionalWellKnownType(CSharpCompilation compilation, WellKnownType type, BindingDiagnosticBag diagnostics, Location location, [NotNullWhen(true)] out NamedTypeSymbol? typeSymbol)
1882internal 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)
32_ExpressionType = _bound.WellKnownType(WellKnownType.System_Linq_Expressions_Expression);
45_ParameterExpressionType = _bound.WellKnownType(WellKnownType.System_Linq_Expressions_ParameterExpression);
58_ElementInitType = _bound.WellKnownType(WellKnownType.System_Linq_Expressions_ElementInit);
72_MemberBindingType = _bound.WellKnownType(WellKnownType.System_Linq_Expressions_MemberBinding);
91_MemberInfoType = _bound.WellKnownType(WellKnownType.System_Reflection_MemberInfo);
347var boundType = _bound.Typeof(arrayType.ElementType, _bound.WellKnownType(WellKnownType.System_Type));
382return _bound.StaticCall(WellKnownMember.System_Linq_Expressions_Expression__TypeAs, Visit(node.Operand), _bound.Typeof(node.Type, _bound.WellKnownType(WellKnownType.System_Type)));
581_bound.MethodInfo(methodOpt, _bound.WellKnownType(WellKnownType.System_Reflection_MethodInfo))) :
583_bound.MethodInfo(methodOpt, _bound.WellKnownType(WellKnownType.System_Reflection_MethodInfo)));
657_bound.MethodInfo(method, _bound.WellKnownType(WellKnownType.System_Reflection_MethodInfo)),
721e1, _bound.Typeof(resultType, _bound.WellKnownType(WellKnownType.System_Type)),
722_bound.MethodInfo(method, _bound.WellKnownType(WellKnownType.System_Reflection_MethodInfo)));
761expr, _bound.Typeof(type, _bound.WellKnownType(WellKnownType.System_Type)));
841return _bound.StaticCall(WellKnownMember.System_Linq_Expressions_Expression__TypeIs, Visit(operand), _bound.Typeof(node.TargetType.Type, _bound.WellKnownType(WellKnownType.System_Type)));
864_bound.Typeof(_typeMap.SubstituteType(p.Type).Type, _bound.WellKnownType(WellKnownType.System_Type)), _bound.Literal(p.Name));
887return VisitObjectCreationContinued(_bound.StaticCall(WellKnownMember.System_Linq_Expressions_Expression__New_Type, _bound.Typeof(node.Type, _bound.WellKnownType(WellKnownType.System_Type))), node.InitializerExpressionOpt);
911var parameter = _bound.StaticCall(WellKnownMember.System_Linq_Expressions_Expression__Parameter, _bound.Typeof(fromType, _bound.WellKnownType(WellKnownType.System_Type)), _bound.Literal(parameterName));
941return _bound.MethodInfo(((PropertySymbol)symbol).GetOwnOrInheritedSetMethod(), _bound.WellKnownType(WellKnownType.System_Reflection_MethodInfo));
968return _bound.MethodInfo(((PropertySymbol)symbol).GetOwnOrInheritedGetMethod(), _bound.WellKnownType(WellKnownType.System_Reflection_MethodInfo));
1052_bound.MethodInfo(i.AddMethod, _bound.WellKnownType(WellKnownType.System_Reflection_MethodInfo)),
1102return _bound.StaticCall(WellKnownMember.System_Linq_Expressions_Expression__New_Type, _bound.Typeof(node.Type, _bound.WellKnownType(WellKnownType.System_Type)));
1119membersBuilder.Add(_bound.MethodInfo(AnonymousTypeManager.GetAnonymousTypeProperty(anonType, i).GetMethod, _bound.WellKnownType(WellKnownType.System_Reflection_MethodInfo)));
1172return _bound.StaticCall(WellKnownMember.System_Linq_Expressions_Expression__Property, receiver, _bound.MethodInfo(getMethod, _bound.WellKnownType(WellKnownType.System_Reflection_MethodInfo)));
1246: _bound.StaticCall(opFactory, loweredArg, _bound.MethodInfo(node.MethodOpt, _bound.WellKnownType(WellKnownType.System_Reflection_MethodInfo)));
1259_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));
545Debug.Assert(spanType.OriginalDefinition.Equals(_compilation.GetWellKnownType(WellKnownType.System_ReadOnlySpan_T), TypeCompareKind.AllIgnoreOptions));
623.WellKnownType(asReadOnlySpan ? WellKnownType.System_ReadOnlySpan_T : WellKnownType.System_Span_T)
665_factory.ModuleBuilderOpt.EnsureInlineArrayAsReadOnlySpanExists(syntax, _factory.WellKnownType(WellKnownType.System_ReadOnlySpan_T), intType, _diagnostics.DiagnosticBag) :
666_factory.ModuleBuilderOpt.EnsureInlineArrayAsSpanExists(syntax, _factory.WellKnownType(WellKnownType.System_Span_T), intType, _diagnostics.DiagnosticBag);
740&& tryGetToArrayMethod(spreadTypeOriginalDefinition, WellKnownType.System_Collections_Generic_List_T, WellKnownMember.System_Collections_Generic_List_T__ToArray, out MethodSymbol? listToArrayMethod))
763if (tryGetToArrayMethod(spanType, WellKnownType.System_ReadOnlySpan_T, WellKnownMember.System_ReadOnlySpan_T__ToArray, out var toArrayMethod)
764|| tryGetToArrayMethod(spanType, WellKnownType.System_Span_T, WellKnownMember.System_Span_T__ToArray, out toArrayMethod))
771bool tryGetToArrayMethod(TypeSymbol spreadTypeOriginalDefinition, WellKnownType wellKnownType, WellKnownMember wellKnownMember, [NotNullWhen(true)] out MethodSymbol? toArrayMethod)
973if ((!writableOnly && namedType.OriginalDefinition.Equals(_compilation.GetWellKnownType(WellKnownType.System_ReadOnlySpan_T), TypeCompareKind.ConsiderEverything))
974|| namedType.OriginalDefinition.Equals(_compilation.GetWellKnownType(WellKnownType.System_Span_T), TypeCompareKind.ConsiderEverything))
981&& namedType.OriginalDefinition.Equals(_compilation.GetWellKnownType(WellKnownType.System_Collections_Immutable_ImmutableArray_T), TypeCompareKind.ConsiderEverything)
988if (namedType.OriginalDefinition.Equals(_compilation.GetWellKnownType(WellKnownType.System_Collections_Generic_List_T), TypeCompareKind.ConsiderEverything)
1053if ((getSpanMethodsForSpread(WellKnownType.System_ReadOnlySpan_T, WellKnownMember.System_ReadOnlySpan_T__get_Length, WellKnownMember.System_ReadOnlySpan_T__CopyTo_Span_T)
1054?? getSpanMethodsForSpread(WellKnownType.System_Span_T, WellKnownMember.System_Span_T__get_Length, WellKnownMember.System_Span_T__CopyTo_Span_T))
1064WellKnownType wellKnownSpanType,
1124var collectionType = _factory.WellKnownType(WellKnownType.System_Collections_Generic_List_T).Construct(typeArguments);
1505else 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)
1242return Throw(Null(Binder.GetWellKnownType(Compilation, Microsoft.CodeAnalysis.WellKnownType.System_Exception, Diagnostics, Syntax.Location)));
1276public BoundExpression Typeof(WellKnownType type, TypeSymbol systemType)
1284systemType.Equals(Compilation.GetWellKnownType(CodeAnalysis.WellKnownType.System_Type), TypeCompareKind.AllIgnoreOptions));
1320return Typeof(this.CompilationState.DynamicOperationContextType, WellKnownType(CodeAnalysis.WellKnownType.System_Type));
1330NamedTypeSymbol constructorInfo = WellKnownType(Microsoft.CodeAnalysis.WellKnownType.System_Reflection_ConstructorInfo);
1389return new BoundModuleVersionId(Syntax, WellKnownType(Microsoft.CodeAnalysis.WellKnownType.System_Guid)) { WasCompilerGenerated = true };
1406=> new ModuleCancellationTokenExpression(Syntax, WellKnownType(CodeAnalysis.WellKnownType.System_Threading_CancellationToken)) { WasCompilerGenerated = true };
1459WellKnownType(Microsoft.CodeAnalysis.WellKnownType.System_Reflection_FieldInfo))
1466systemReflectionMethodOrConstructorInfo.Equals(Compilation.GetWellKnownType(CodeAnalysis.WellKnownType.System_Reflection_MethodInfo), TypeCompareKind.AllIgnoreOptions) ||
1467systemReflectionMethodOrConstructorInfo.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)