Compilation

Binder\Binder.cs (8)

43this.Compilation = next.Compilation; 56this.Compilation = next.Compilation; 138return result == OverflowChecks.Enabled || result == OverflowChecks.Implicit && Compilation.Options.CheckOverflow; 160internal bool UseUpdatedEscapeRules => Compilation.SourceModule.UseUpdatedEscapeRules; 265!csTree.IsGeneratedCode(this.Compilation.Options.SyntaxTreeOptionsProvider, CancellationToken.None), 284switch (Compilation.Options.NullableContextOptions) 295throw ExceptionUtilities.UnexpectedValue(Compilation.Options.NullableContextOptions); 854return new CompoundUseSiteInfo<AssemblySymbol>(futureDestination, Compilation.Assembly);

Binder\Binder.IdentifierUsedAsValueFinder.cs (1)

183enclosingBinder.Compilation,

Binder\Binder.ValueChecks.cs (5)

912var getItemOrSliceHelper = (MethodSymbol)Compilation.GetWellKnownTypeMember(elementAccess.GetItemOrSliceHelper); 991Compilation.GetWellKnownType(WellKnownType.System_Range), 1038else if (this.IsDirectlyInIterator && Compilation.IsFeatureEnabled(MessageID.IDS_FeatureRefUnsafeInIteratorAsync)) 1453(Compilation.FeatureStrictEnabled 1780if (setMethod.DeclaringCompilation != this.Compilation)

Binder\Binder.WithQueryLambdaParametersBinder.cs (1)

90new ExtendedErrorTypeSymbol(this.Compilation, "", 0, info));

Binder\Binder_AnonymousTypes.cs (1)

105AnonymousTypeManager manager = this.Compilation.AnonymousTypeManager;

Binder\Binder_Attributes.cs (9)

296return new SourceAttributeData(Compilation, (AttributeSyntax)boundAttribute.Syntax, attributeType, attributeConstructor, hasErrors); 334Compilation, 403if (!paramType.Type.IsValidAttributeParameterType(Compilation)) 539if (setMethod.IsInitOnly && setMethod.DeclaringCompilation != this.Compilation) 669if (!namedArgumentType.IsValidAttributeParameterType(Compilation)) 840var typedConstantKind = node.Type.GetAttributeParameterTypedConstantKind(_binder.Compilation); 877var typedConstantKind = type.GetAttributeParameterTypedConstantKind(_binder.Compilation); 927var typedConstantKind = operandType.GetAttributeParameterTypedConstantKind(_binder.Compilation); 982var typedConstantKind = type.GetAttributeParameterTypedConstantKind(_binder.Compilation);

Binder\Binder_Await.cs (1)

40TypeSymbol awaitExpressionType = info.GetResult?.ReturnType ?? (hasErrors ? CreateErrorType() : Compilation.DynamicType);

Binder\Binder_Constraints.cs (1)

322if (!Compilation.Assembly.RuntimeSupportsByRefLikeGenerics)

Binder\Binder_Conversions.cs (24)

Binder\Binder_Crefs.cs (2)

1149Debug.Assert(!this.Compilation.ContainsSyntaxTree(typeSyntax.SyntaxTree) || 1150this.Compilation.GetBinderFactory(typeSyntax.SyntaxTree).GetBinder(typeSyntax).Flags ==

Binder\Binder_Deconstruct.cs (6)

46.CheckFeatureAvailability(diagnostics, Compilation, node.Location); 55.CheckFeatureAvailability(diagnostics, Compilation, node.Location); 329GenerateImplicitConversionError(diagnostics, Compilation, single.Syntax, nestedConversion, tupleOrDeconstructedTypes[i], single.Type); 537compilation: Compilation, 580bool disallowInferredNames = this.Compilation.LanguageVersion.DisallowInferredTupleElementNames(); 585tupleNames, this.Compilation,

Binder\Binder_Expressions.cs (62)

232return new ExtendedErrorTypeSymbol(this.Compilation, name, arity: 0, errorInfo: null, unreported: false); 324SymbolDistinguisher distinguisher = new SymbolDistinguisher(this.Compilation, trueSymbol, falseSymbol); 981bool disallowInferredNames = this.Compilation.LanguageVersion.DisallowInferredTupleElementNames(); 990Compilation, 1069bool disallowInferredNames = this.Compilation.LanguageVersion.DisallowInferredTupleElementNames(); 1072this.Compilation, syntax: node, diagnostics: diagnostics, shouldCheckConstraints: true, 1077NamedTypeSymbol.VerifyTupleTypePresent(elements.Length, node, this.Compilation, diagnostics); 1227TypeSymbol typedReferenceType = this.Compilation.GetSpecialType(SpecialType.System_TypedReference); 1275TypeSymbol typedReferenceType = this.Compilation.GetSpecialType(SpecialType.System_TypedReference); 1436bool typeHasErrors = type.IsErrorType() || CheckManagedAddr(Compilation, type, node.Location, diagnostics); 1452diagnostics.Add(ErrorCode.WRN_FieldIsAmbiguous, node, Compilation.LanguageVersion.ToDisplayString()); 1516if (Compilation.LanguageVersion >= requiredVersion) 2008this.Compilation, name: "var", arity: 0, errorInfo: null, variableUsedBeforeDeclaration: true); 2071this.Compilation, name: "var", arity: 0, errorInfo: null, variableUsedBeforeDeclaration: true); 2087this.Compilation, name: "var", arity: 0, errorInfo: null, variableUsedBeforeDeclaration: true); 2380TypeSymbol hostObjectType = Compilation.GetHostObjectTypeSymbol(); 2814SymbolDistinguisher distinguisher1 = new SymbolDistinguisher(this.Compilation, operand.Type, targetType); 2889SymbolDistinguisher distinguisher = new SymbolDistinguisher(this.Compilation, operand.Type, targetType); 3063if (Compilation.FeatureStrictEnabled || !isDelegateCreation) 3383if (!hadLangVersionError && !Compilation.LanguageVersion.AllowNonTrailingNamedArguments()) 3898if (!Compilation.IsFeatureEnabled(MessageID.IDS_FeatureRefReadonlyParameters)) 4140var arrayType = ArrayTypeSymbol.CreateCSharpArray(Compilation.Assembly, TypeWithAnnotations.Create(bestType), rank); 4162CheckManagedAddr(Compilation, bestType, node.Location, diagnostics, errorForManaged: true); 4374this.Compilation.CreateArrayTypeSymbol(GetSpecialType(SpecialType.System_Object, diagnostics, node)), 4520hasErrors = hasErrors || CheckManagedAddr(Compilation, elementType.Type, elementTypeSyntax.Location, diagnostics, errorForManaged: true); 4582if (requiredVersion > Compilation.LanguageVersion) 6315initializerType.ContainingModule != Compilation.SourceModule) 6661Debug.Assert((object)this.Compilation.Assembly != null); 6662return IsSymbolAccessibleConditional(constructor, this.Compilation.Assembly, ref useSiteInfo); 7009SymbolDistinguisher distinguisher = new SymbolDistinguisher(this.Compilation, coClassType, interfaceType); 7629type: Compilation.DynamicType, 7945Compilation.LanguageVersion < MessageID.IDS_FeatureNullableReferenceTypes.RequiredVersion()) 8257TypeSymbol.Equals(namedType, Compilation.GetWellKnownType(WellKnownType.Windows_Foundation_IAsyncAction), TypeCompareKind.ConsiderEverything2) || 8258TypeSymbol.Equals(namedType, Compilation.GetWellKnownType(WellKnownType.Windows_Foundation_IAsyncActionWithProgress_T), TypeCompareKind.ConsiderEverything2) || 8259TypeSymbol.Equals(namedType, Compilation.GetWellKnownType(WellKnownType.Windows_Foundation_IAsyncOperation_T), TypeCompareKind.ConsiderEverything2) || 8260TypeSymbol.Equals(namedType, Compilation.GetWellKnownType(WellKnownType.Windows_Foundation_IAsyncOperationWithProgress_T2), TypeCompareKind.ConsiderEverything2); 8733&& (object)method.ReduceExtensionMethod(receiverType, binder.Compilation) == null) 8738&& SourceNamedTypeSymbol.GetCompatibleSubstitutedMember(binder.Compilation, method, receiverType) == null) 8993if ((object)Compilation.SourceModule != fieldSymbol.OriginalDefinition.ContainingModule && 8997if (!Compilation.Assembly.RuntimeSupportsByRefFields) 9099if (!Compilation.Assembly.RuntimeSupportsStaticAbstractMembersInInterfaces && Compilation.SourceModule != symbol.ContainingModule) 9111else if (!Compilation.Assembly.RuntimeSupportsDefaultInterfaceImplementation && Compilation.SourceModule != symbol.ContainingModule) 9570if (!Compilation.Assembly.RuntimeSupportsInlineArrayTypes) 9583resultType = Compilation.GetWellKnownType( 9606int? constIndex = InferConstantIndexFromSystemIndex(Compilation, convertedIndex, length, out location); 10294TypeSymbol.Equals(argType, Compilation.GetWellKnownType(WellKnownType.System_Index), TypeCompareKind.ConsiderEverything) ? ThreeState.True : 10295TypeSymbol.Equals(argType, Compilation.GetWellKnownType(WellKnownType.System_Range), TypeCompareKind.ConsiderEverything) ? ThreeState.False : 10427var intPlaceholder = new BoundImplicitIndexerValuePlaceholder(syntax, Compilation.GetSpecialType(SpecialType.System_Int32)) { WasCompilerGenerated = true }; 10498var startArgumentPlaceholder = new BoundImplicitIndexerValuePlaceholder(syntax, Compilation.GetSpecialType(SpecialType.System_Int32)) { WasCompilerGenerated = true }; 10499var lengthArgumentPlaceholder = new BoundImplicitIndexerValuePlaceholder(syntax, Compilation.GetSpecialType(SpecialType.System_Int32)) { WasCompilerGenerated = true }; 10904if (m.ReduceExtensionMethod(receiver.Type, Compilation) is { } reduced) 10993if (Compilation.LanguageVersion < LanguageVersion.CSharp13) 11100var substituted = (MethodSymbol?)extensionMember.GetReducedAndFilteredSymbol(typeArguments, receiver.Type, Compilation, checkFullyInferred: true); 11168new ConstraintsHelper.CheckConstraintsArgs(this.Compilation, this.Conversions, includeNullability: false, location: NoLocation.Singleton, diagnostics: null), 11240var delegateType = Compilation.GetWellKnownType(wkDelegateType); 11245if (checkConstraints(Compilation, Conversions, delegateType, typeArguments)) 11271return Compilation.AnonymousTypeManager.ConstructAnonymousDelegateSymbol(typeDescr); 11410resultIsUsed = (((SimpleLambdaExpressionSyntax)parent).Body != node) || MethodOrLambdaRequiresValue(ContainingMemberOrLambda, Compilation); 11414resultIsUsed = (((ParenthesizedLambdaExpressionSyntax)parent).Body != node) || MethodOrLambdaRequiresValue(ContainingMemberOrLambda, Compilation); 11418resultIsUsed = (((ArrowExpressionClauseSyntax)parent).Expression != node) || MethodOrLambdaRequiresValue(ContainingMemberOrLambda, Compilation);

Binder\Binder_Flags.cs (1)

100var withoutUnsafe = isIteratorBody && this.Compilation.IsFeatureEnabled(MessageID.IDS_FeatureRefUnsafeInIteratorAsync);

Binder\Binder_Initializers.cs (1)

254if (binder.Compilation.IsSubmission)

Binder\Binder_InterpolatedString.cs (9)

32if (startText.StartsWith("@$\"") && !Compilation.IsFeatureEnabled(MessageID.IDS_FeatureAltInterpolatedVerbatimStrings)) 53var newLinesInInterpolationsAllowed = this.Compilation.IsFeatureEnabled(MessageID.IDS_FeatureNewLinesInInterpolations); 85this.Compilation.LanguageVersion.ToDisplayString(), 284var interpolatedStringHandlerType = Compilation.GetWellKnownType(WellKnownType.System_Runtime_CompilerServices_DefaultInterpolatedStringHandler); 400value = GenerateConversionForAssignment(Compilation.ObjectType, value, diagnostics); 450var interpolatedStringHandlerType = Compilation.GetWellKnownType(WellKnownType.System_Runtime_CompilerServices_DefaultInterpolatedStringHandler); 664else if (!Compilation.IsFeatureEnabled(MessageID.IDS_FeatureImprovedInterpolatedStrings) && diagnostics.AccumulatesDiagnostics) 998var expected = builderPatternExpectsBool == true ? Compilation.GetSpecialType(SpecialType.System_Boolean) : Compilation.GetSpecialType(SpecialType.System_Void);

Binder\Binder_Invocation.cs (18)

386CheckRestrictedTypeReceiver(result, this.Compilation, diagnostics); 493type: Compilation.DynamicType, 505if (!Compilation.LanguageVersion.AllowNonTrailingNamedArguments()) 1015(typeArgumentsOpt.IsDefault || ((MethodSymbol)(object)result.Member).CheckConstraints(new ConstraintsHelper.CheckConstraintsArgs(this.Compilation, this.Conversions, includeNullability: false, syntax.Location, candidateDiagnostics)))) 1451if (GetWellKnownTypeMember(Compilation, WellKnownMember.System_Runtime_InteropServices_UnknownWrapper__ctor, diagnostics, syntax: syntax) is MethodSymbol methodSymbol) 1460if (GetWellKnownTypeMember(Compilation, WellKnownMember.System_Runtime_InteropServices_DispatchWrapper__ctor, diagnostics, syntax: syntax) is MethodSymbol methodSymbol) 1469if (GetWellKnownTypeMember(Compilation, WellKnownMember.System_Type__Missing, diagnostics, syntax: syntax) is FieldSymbol fieldSymbol) 1686defaultValue = new BoundLiteral(syntax, ConstantValue.Create(line), Compilation.GetSpecialType(SpecialType.System_Int32)) { WasCompilerGenerated = true }; 1690string path = callerSourceLocation.SourceTree.GetDisplayPath(callerSourceLocation.SourceSpan, Compilation.Options.SourceReferenceResolver); 1691defaultValue = new BoundLiteral(syntax, ConstantValue.Create(path), Compilation.GetSpecialType(SpecialType.System_String)) { WasCompilerGenerated = true }; 1696defaultValue = new BoundLiteral(syntax, ConstantValue.Create(memberName), Compilation.GetSpecialType(SpecialType.System_String)) { WasCompilerGenerated = true }; 1700&& Conversions.ClassifyBuiltInConversion(Compilation.GetSpecialType(SpecialType.System_String), parameterType, isChecked: false, ref discardedUseSiteInfo).Exists 1705defaultValue = new BoundLiteral(syntax, ConstantValue.Create(argument.Syntax.ToString()), Compilation.GetSpecialType(SpecialType.System_String)) { WasCompilerGenerated = true }; 1727TypeSymbol constantType = Compilation.GetSpecialType(defaultConstantValue.SpecialType); 1793if (Compilation.SourceModule != paramsParameter.ContainingModule) 2013var returnType = GetCommonTypeOrReturnType(methods) ?? new ExtendedErrorTypeSymbol(this.Compilation, string.Empty, arity: 0, errorInfo: null); 2254TypeSymbol returnType = new ExtendedErrorTypeSymbol(this.Compilation, string.Empty, arity: 0, errorInfo: null); 2349return new BoundNameOfOperator(node, boundArgument, ConstantValue.Create(name), Compilation.GetSpecialType(SpecialType.System_String));

Binder\Binder_Lambda.cs (3)

195ReportUseSiteDiagnosticForSynthesizedAttribute(Compilation, 374bool allowShadowingNames = binder.Compilation.IsFeatureEnabled(MessageID.IDS_FeatureNameShadowingInNestedFunctions); 394binder.Compilation,

Binder\Binder_Lookup.cs (28)

336bool isSubmissionTree = Compilation.IsSubmissionSyntaxTree(declarationSyntax.SyntaxTree); 339for (CSharpCompilation submission = Compilation; submission != null; submission = submission.PreviousSubmission) 343var isCurrentSubmission = submission == Compilation; 357submissionImports = ((SourceNamespaceSymbol)Compilation.SourceModule.GlobalNamespace).GetImports(declarationSyntax, basesBeingResolved); 391submissionImports = Imports.ExpandPreviousSubmissionImports(submissionImports, Compilation); 467Compilation.MarkImportDirectiveAsUsed(directive); 789if (Compilation.IsEqualOrDerivedFromWellKnownClass(namedType, WellKnownType.System_Attribute, ref useSiteInfo)) 928var error = new ExtendedErrorTypeSymbol(this.Compilation, name, arity, diagInfo, unreported: true); 940currentType = currentType.GetNextBaseTypeNoUseSiteDiagnostics(basesBeingResolved, this.Compilation, ref visited); 1047idictSymbol = Compilation.GetWellKnownType(WellKnownType.System_Collections_Generic_IDictionary_KV); 1048iroDictSymbol = Compilation.GetWellKnownType(WellKnownType.System_Collections_Generic_IReadOnlyDictionary_KV); 1049iListSymbol = Compilation.GetWellKnownType(WellKnownType.System_Collections_IList); 1050iCollectionSymbol = Compilation.GetWellKnownType(WellKnownType.System_Collections_ICollection); 1051inccSymbol = Compilation.GetWellKnownType(WellKnownType.System_Collections_Specialized_INotifyCollectionChanged); 1052inpcSymbol = Compilation.GetWellKnownType(WellKnownType.System_ComponentModel_INotifyPropertyChanged); 1249this.LookupMembersInClass(tmp, this.Compilation.GetSpecialType(SpecialType.System_Object), name, arity, basesBeingResolved, options, originalBinder, type, diagnose, ref useSiteInfo); 1341if (!IsDerivedType(baseType: hiddenContainer, derivedType: hidingSym.ContainingType, basesBeingResolved, this.Compilation, useSiteInfo: ref useSiteInfo) && 1438if ((object)symbol.DeclaringCompilation != this.Compilation 1499else if (!this.Compilation.SourceModule.Equals(unwrappedSymbol.ContainingModule) && unwrappedSymbol.IsHiddenByCodeAnalysisEmbeddedAttribute()) 1554diagInfo = new CSDiagnosticInfo(ErrorCode.ERR_FriendRefNotEqualToThis, unwrappedSymbol.ContainingAssembly.Identity.ToString(), AssemblyIdentity.PublicKeyToString(this.Compilation.Assembly.PublicKey)); 1602var assemblyName = this.Compilation.AssemblyName; 1613ImmutableArray<byte> publicKey = this.Compilation.Assembly.PublicKey; 1739return !IsEffectivelyPrivate(symbol) || symbol.ContainingAssembly == this.Compilation.Assembly; 1983for (CSharpCompilation submission = Compilation; submission != null; submission = submission.PreviousSubmission) 1990bool isCurrentSubmission = submission == Compilation; 1998submissionImports = Imports.ExpandPreviousSubmissionImports(submissionImports, Compilation); 2104type = type.GetNextBaseTypeNoUseSiteDiagnostics(null, this.Compilation, ref visited); 2121this.AddMemberLookupSymbolsInfoInClass(result, Compilation.GetSpecialType(SpecialType.System_Object), options, originalBinder, accessThroughType);

Binder\Binder_NameConflicts.cs (1)

121bool allowShadowing = Compilation.IsFeatureEnabled(MessageID.IDS_FeatureNameShadowingInNestedFunctions);

Binder\Binder_Operators.cs (16)

69var finalDynamicConversion = this.Compilation.Conversions.ClassifyConversionFromExpression(placeholder, left.Type, isChecked: CheckOverflowAtRuntime, ref useSiteInfo); 82Compilation.DynamicType), 473if (Compilation.SourceModule != method.ContainingModule) 685if (!eventSymbol.OriginalDefinition.IsFromCompilation(this.Compilation)) 812type: Compilation.DynamicType, 1329return type is NamedTypeSymbol namedType && Compilation.IsReadOnlySpanType(namedType) && 1549var booleanType = Compilation.GetSpecialType(SpecialType.System_Boolean); 2103operatorMethod.ContainingModule != Compilation.SourceModule) 3400if (Compilation.SourceModule != method.ContainingModule) 3782if (Compilation.SourceModule != methodOpt.ContainingModule) 3786if (!Compilation.Assembly.RuntimeSupportsStaticAbstractMembersInInterfaces) 3810if (Compilation.SourceModule != methodOpt.ContainingModule) 3932hasErrors = CheckManagedAddr(Compilation, operandType, managedKind, node.Location, diagnostics); 5218bool hasErrors = ReportAsOperatorConversionDiagnostics(node, diagnostics, this.Compilation, operandType, targetType, conversion.Kind, operand.ConstantValueOpt); 5828if (Compilation.Assembly.RuntimeSupportsNumericIntPtr) 5844if (Compilation.Assembly.RuntimeSupportsNumericIntPtr)

Binder\Binder_Patterns.cs (17)

60this.Compilation, pattern.Syntax, expression, innerPattern, whenTrueLabel: whenTrueLabel, whenFalseLabel: whenFalseLabel, diagnostics); 364hasErrors |= !TryGetSpecialTypeMember(Compilation, SpecialMember.System_Array__Length, node, diagnostics, out PropertySymbol lengthProperty); 633if (Compilation.LanguageVersion < requiredVersion && !patternExpressionConversion.IsImplicit) 655if (MessageID.IDS_FeatureSpanCharConstantPattern.CheckFeatureAvailability(diagnostics, Compilation, node.Location)) 775if (requiredVersion > Compilation.LanguageVersion) 779Compilation.LanguageVersion.ToDisplayString(), 1115var objectType = Compilation.GetSpecialType(SpecialType.System_Object); 1142var objectType = Compilation.GetSpecialType(SpecialType.System_Object); 1247if (Compilation.LanguageVersion < MessageID.IDS_FeatureRecursivePatterns.RequiredVersion()) 1252iTupleType = Compilation.GetWellKnownType(WellKnownType.System_Runtime_CompilerServices_ITuple); 1261if (declType != (object)Compilation.GetSpecialType(SpecialType.System_Object) && 1262declType != (object)Compilation.DynamicType && 1270iTupleGetLength = (MethodSymbol?)Compilation.GetWellKnownTypeMember(WellKnownMember.System_Runtime_CompilerServices_ITuple__get_Length); 1271iTupleGetItem = (MethodSymbol?)Compilation.GetWellKnownTypeMember(WellKnownMember.System_Runtime_CompilerServices_ITuple__get_Item); 1288var result = Compilation.Conversions.ClassifyBuiltInConversion(type, possibleBaseInterface, isChecked: CheckOverflowAtRuntime, ref useSiteInfo).IsImplicit; 1325|| (inputType.IsPointerType() && Compilation.LanguageVersion < MessageID.IDS_FeatureRecursivePatterns.RequiredVersion())) 1358var declType = TypeWithState.ForType(inputType).ToTypeWithAnnotations(Compilation);

Binder\Binder_Query.cs (1)

813AnonymousTypeManager manager = this.Compilation.AnonymousTypeManager;

Binder\Binder_QueryErrors.cs (4)

89var ienumerable_t = Compilation.GetSpecialType(SpecialType.System_Collections_Generic_IEnumerable_T); 90var iqueryable_t = Compilation.GetWellKnownType(WellKnownType.System_Linq_IQueryable_T); 127var ienumerable = Compilation.GetSpecialType(SpecialType.System_Collections_IEnumerable); 128var iqueryable = Compilation.GetWellKnownType(WellKnownType.System_Linq_IQueryable);

Binder\Binder_Statements.cs (19)

174if (!this.Compilation.Options.AllowUnsafe) 270else if (InUnsafeRegion && Compilation.IsFeatureEnabled(MessageID.IDS_FeatureRefUnsafeInIteratorAsync)) 396if (Compilation.LanguageVersion < MessageID.IDS_FeatureSwitchExpression.RequiredVersion()) 413if ((object)type == null || !type.IsErrorType() && !Compilation.IsExceptionType(type.EffectiveType(ref useSiteInfo), ref useSiteInfo)) 641return method.ReturnsVoid || method.IsIterator || method.IsAsyncEffectivelyReturningTask(this.Compilation); 1310if (CheckManagedAddr(Compilation, elementType, initializerSyntax.Location, diagnostics)) 1375GenerateImplicitConversionError(diagnostics, this.Compilation, initializerSyntax, elementConversionClassification, pointerType, declType); 2032var reason = Conversions.IsAnonymousFunctionCompatibleWithType(anonymousFunction, targetType, this.Compilation); 2161this.Compilation)) 2219SymbolDistinguisher distinguisher = new SymbolDistinguisher(this.Compilation, lambdaParameterType, delegateParameterType); 2452GenerateImplicitConversionError(diagnostics, this.Compilation, syntax, conversion, sourceType, targetType, operand.ConstantValueOpt); 2959return symbol?.Kind == SymbolKind.Method && ((MethodSymbol)symbol).IsAsyncEffectivelyReturningTask(this.Compilation); 2965return symbol?.Kind == SymbolKind.Method && ((MethodSymbol)symbol).IsAsyncEffectivelyReturningGenericTask(this.Compilation); 2974return method.IsAsyncReturningIAsyncEnumerable(this.Compilation) || 2975method.IsAsyncReturningIAsyncEnumerator(this.Compilation); 3274if (!Compilation.IsExceptionType(effectiveType, ref useSiteInfo)) 3327else if (TypeSymbol.Equals(previousType, Compilation.GetWellKnownType(WellKnownType.System_Exception), TypeCompareKind.ConsiderEverything2) && 3328Compilation.SourceAssembly.RuntimeCompatibilityWrapNonExceptionThrows) 3800initializerInvocation = BindImplicitConstructorInitializer((MethodSymbol)this.ContainingMember(), diagnostics, Compilation);

Binder\Binder_Symbols.cs (38)

358return this.Compilation.Assembly.GlobalNamespace; 365return this.Compilation.GlobalNamespaceAlias; 552TypeWithAnnotations constructedType = typeArgument.SetIsAnnotated(Compilation); 558diagnostics.Add(new LazyUseSiteDiagnosticsInfoForNullableType(Compilation.LanguageVersion, constructedType), syntax.GetLocation()); 565type.CheckConstraints(new ConstraintsHelper.CheckConstraintsArgs(this.Compilation, this.Conversions, includeNullability: true, location, diagnostics)); 567else if (GetNullableUnconstrainedTypeParameterDiagnosticIfNecessary(Compilation.LanguageVersion, constructedType) is { } diagnosticInfo) 606CheckManagedAddr(Compilation, elementType.Type, node.Location, diagnostics); 677var array = ArrayTypeSymbol.CreateCSharpArray(this.Compilation.Assembly, type, rankSpecifier.Rank); 730ReportMissingTupleElementNamesAttributesIfNeeded(Compilation, syntax.GetLocation(), diagnostics); 741bool includeNullability = Compilation.IsFeatureEnabled(MessageID.IDS_FeatureNullableReferenceTypes); 748this.Compilation, 842return TypeWithAnnotations.Create(new ExtendedErrorTypeSymbol(qualifierOpt ?? this.Compilation.Assembly.GlobalNamespace, string.Empty, arity: 0, errorInfo: null)); 869Compilation.Assembly.GlobalNamespace, identifierValueText, 0, 897bindingResult = Compilation.DynamicType; 939if (Compilation.LanguageVersion < MessageID.IDS_FeatureDynamic.RequiredVersion()) 1051if (!Compilation.HasDynamicEmitAttributes(bag, node.Location)) 1339return new ExtendedErrorTypeSymbol(this.Compilation, name, arity, diagnosticInfo, unreported: false); 1366var binder = !Compilation.IsFeatureEnabled(MessageID.IDS_FeatureUsingTypeAlias) 1580&& extensionMethod.ReduceExtensionMethod(receiverType, Compilation) is { } reduced) 1588if (SourceNamedTypeSymbol.GetCompatibleSubstitutedMember(this.Compilation, symbol, receiverType) is { } compatibleSubstitutedMember) 1629bool includeNullability = Compilation.IsFeatureEnabled(MessageID.IDS_FeatureNullableReferenceTypes); 1630type.CheckConstraintsForNamedType(new ConstraintsHelper.CheckConstraintsArgs(this.Compilation, this.Conversions, includeNullability, typeSyntax.Location, diagnostics), 1699return GetSpecialType(this.Compilation, typeId, node, diagnostics); 1724return GetSpecialTypeMember(this.Compilation, member, diagnostics, syntax); 1827return GetWellKnownType(this.Compilation, type, diagnostics, location); 1853NamedTypeSymbol typeSymbol = this.Compilation.GetWellKnownType(type); 1861return GetWellKnownTypeMember(Compilation, member, diagnostics, location, syntax, isOptional); 1970if (container is object && container != Compilation.Assembly && container != Compilation.Assembly.CorLibrary) 2195if (ns.ContainingAssembly == Compilation.Assembly) 2207Debug.Assert(arg2.ContainingAssembly == Compilation.Assembly); 2250Compilation.IsAttributeType((NamedTypeSymbol)first) && 2251Compilation.IsAttributeType((NamedTypeSymbol)second)) 2309((SourceModuleSymbol)this.Compilation.SourceModule).AnyReferencedAssembliesAreLinked) 2364return new ExtendedErrorTypeSymbol(qualifierOpt ?? Compilation.Assembly.GlobalNamespace, simpleName, arity, info); 2526var compilation = this.Compilation; 2628if (ReferenceEquals(qualifierOpt, Compilation.GlobalNamespace)) 2684Compilation.Assembly.Modules[0].GetReferencedAssemblySymbols())

Binder\Binder_TupleOperators.cs (2)

194TypeSymbol dynamicType = hasError ? CreateErrorType() : Compilation.DynamicType; 243var compilation = this.Compilation;

Binder\Binder_Unsafe.cs (1)

65else if (this.IsIndirectlyInIterator && MessageID.IDS_FeatureRefUnsafeInIteratorAsync.GetFeatureAvailabilityDiagnosticInfo(Compilation) is { } unsafeInIteratorDiagnosticInfo)

Binder\BinderFactory.BinderFactoryVisitor.cs (2)

912container = outer.Compilation.GlobalNamespace; 920outer = AddInImportsBinders((SourceNamespaceSymbol)outer.Compilation.SourceModule.GetModuleNamespace(ns), namespaceDecl, outer, inUsing);

Binder\BuckStopsHereBinder.cs (1)

70return IsSymbolAccessibleConditional(symbol, Compilation.Assembly, ref useSiteInfo);

Binder\ForEachLoopBinder.cs (16)

244messageId.CheckFeatureAvailability(diagnostics, Compilation, collectionExpr.Syntax.Location); 503SymbolDistinguisher distinguisher = new SymbolDistinguisher(this.Compilation, inferredType.Type, iterationVariableType.Type); 584IsIEnumerableT(builder.CollectionType.OriginalDefinition, IsAsync, Compilation) || 1089this.Compilation.GetWellKnownType(WellKnownType.System_Collections_Generic_IAsyncEnumerable_T) : 1090this.Compilation.GetSpecialType(SpecialType.System_Collections_Generic_IEnumerable_T)); 1113getEnumeratorMethod = (MethodSymbol)GetWellKnownTypeMember(Compilation, WellKnownMember.System_Collections_Generic_IAsyncEnumerable_T__GetAsyncEnumerator, 1149Debug.Assert(enumeratorType.OriginalDefinition.Equals(Compilation.GetWellKnownType(WellKnownType.System_Collections_Generic_IAsyncEnumerator_T))); 1159currentPropertyGetter = (MethodSymbol)GetWellKnownTypeMember(Compilation, WellKnownMember.System_Collections_Generic_IAsyncEnumerator_T__get_Current, diagnostics, errorLocationSyntax.Location, isOptional: false); 1288NamedTypeSymbol targetInterface = isAsync ? this.Compilation.GetWellKnownType(WellKnownType.System_IAsyncDisposable) : this.Compilation.GetSpecialType(SpecialType.System_IDisposable); 1298enumeratorType.ContainingModule != Compilation.SourceModule) 1334TypeSymbol.Equals(builder.GetEnumeratorInfo.Method.ReturnType, this.Compilation.GetSpecialType(SpecialType.System_Collections_IEnumerator), TypeCompareKind.ConsiderEverything2)); 1786return type.OriginalDefinition.Equals(Compilation.GetWellKnownType(WellKnownType.System_Collections_Generic_IAsyncEnumerable_T)); 1809NamedTypeSymbol implementedIEnumerable = GetIEnumerableOfT(type, isAsync, Compilation, ref useSiteInfo, out foundMultiple, out bool needSupportForRefStructInterfaces); 1818var implementedNonGeneric = this.Compilation.GetSpecialType(SpecialType.System_Collections_IEnumerable); 1827if (implementedIEnumerable is not null && needSupportForRefStructInterfaces && type.ContainingModule != Compilation.SourceModule)

Binder\HostObjectModeBinder.cs (1)

24TypeSymbol result = this.Compilation.GetHostObjectTypeSymbol();

Binder\InContainerBinder.cs (2)

48return ((object)merged != null) ? merged.GetConstituentForCompilation(this.Compilation) : _container; 102return TypeWithAnnotations.Create(this.Compilation.GetSpecialType(SpecialType.System_Object));

Binder\InMethodBinder.cs (1)

139var elementType = GetIteratorElementTypeFromReturnType(Compilation, refKind, returnType, errorLocation: null, diagnostics: null);

Binder\InSubmissionClassBinder.cs (3)

41for (var submission = this.Compilation; submission != null; submission = submission.PreviousSubmission) 60internal override ImmutableArray<AliasAndExternAliasDirective> ExternAliases => ((SourceNamespaceSymbol)Compilation.SourceModule.GlobalNamespace).GetExternAliases(_declarationSyntax); 62internal override ImmutableArray<AliasAndUsingDirective> UsingAliases => ((SourceNamespaceSymbol)Compilation.SourceModule.GlobalNamespace).GetUsingAliases(_declarationSyntax, basesBeingResolved: null);

Binder\LockBinder.cs (2)

46if (expr.ConstantValueOpt != ConstantValue.Null || Compilation.FeatureStrictEnabled) // Dev10 allows the null literal. 52else if (!exprType.IsReferenceType && (exprType.IsValueType || Compilation.FeatureStrictEnabled))

Binder\Semantics\Conversions\Conversions.cs (3)

25: base(binder.Compilation.Assembly.CorLibrary, currentRecursionDepth, includeNullability, otherNullabilityOpt) 36protected override CSharpCompilation Compilation { get { return _binder.Compilation; } } 257GetDelegateOrFunctionPointerArguments(source.Syntax, analyzedArguments, delegateInvokeMethodOpt.Parameters, binder.Compilation);

Binder\Semantics\Operators\BinaryOperatorOverloadResolution.cs (1)

393TypeSymbol systemDelegateType = _binder.Compilation.GetSpecialType(SpecialType.System_Delegate);

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

300binder.Compilation, 1511Conversions.GetDelegateOrFunctionPointerArguments(source.Syntax, analyzedArguments, delegateParameters, binder.Compilation);

Binder\Semantics\OverloadResolution\OverloadResolution.cs (10)

40get { return _binder.Compilation; } 55bool value = _binder.Compilation.FeatureStrictEnabled; 1315(binder.Compilation.LanguageVersion > LanguageVersion.CSharp12 || member.ContainingModule == binder.Compilation.SourceModule))) 1334var collectionTypeKind = ConversionsBase.GetCollectionExpressionTypeKind(binder.Compilation, type, out elementType); 2957if (_binder.Compilation.IsFeatureEnabled(MessageID.IDS_FeatureImprovedInterpolatedStrings) && 3966if (argRefKind == RefKind.Ref && binder.Compilation.IsFeatureEnabled(MessageID.IDS_FeatureRefReadonlyParameters)) 3976else if (AreRefsCompatibleForMethodConversion(candidateMethodParameterRefKind: paramRefKind, delegateParameterRefKind: argRefKind, binder.Compilation)) 4440var extensionTypeArguments = MethodTypeInferrer.InferTypeArgumentsFromReceiverType(member.ContainingType, args[0], _binder.Compilation, _binder.Conversions, ref useSiteInfo); 4451_binder.Compilation,

Binder\Semantics\OverloadResolution\OverloadResolutionResult.cs (5)

323if (HadConstructedParameterFailedConstraintCheck(binder.Conversions, binder.Compilation, diagnostics, location)) 1256!(refArg == RefKind.Ref && refParameter == RefKind.In && binder.Compilation.IsFeatureEnabled(MessageID.IDS_FeatureRefReadonlyParameters)) && 1267else if (refArg == RefKind.Ref && refParameter == RefKind.In && !binder.Compilation.IsFeatureEnabled(MessageID.IDS_FeatureRefReadonlyParameters)) 1275binder.Compilation.LanguageVersion.ToDisplayString(), 1345SymbolDistinguisher distinguisher = new SymbolDistinguisher(binder.Compilation, displayArg, unwrapIfParamsCollection(badArg, parameter, isLastParameter));

Binder\SwitchBinder_Patterns.cs (1)

46compilation: this.Compilation,

Binder\SwitchExpressionBinder.cs (1)

63decisionDag = DecisionDagBuilder.CreateDecisionDagForSwitchExpression(this.Compilation, node, boundInputExpression, switchArms, defaultLabel, diagnostics);

Binder\UsingStatementBinder.cs (5)

204MessageID.IDS_FeatureDisposalPattern.CheckFeatureAvailability(diagnostics, originalBinder.Compilation, syntax.Location); 247awaitableType = originalBinder.Compilation.GetWellKnownType(WellKnownType.System_Threading_Tasks_ValueTask); 290(fromExpression ? expressionOpt!.Type : declarationTypeOpt)!.ContainingModule != originalBinder.Compilation.SourceModule) 301? originalBinder.Compilation.GetWellKnownType(WellKnownType.System_IAsyncDisposable) 302: originalBinder.Compilation.GetSpecialType(SpecialType.System_IDisposable);

Binder\WithExternAndUsingAliasesBinder.cs (1)

178foreach (var declaration in ((SourceNamespaceSymbol)Compilation.SourceModule.GlobalNamespace).MergedDeclaration.Declarations)

BoundTree\UnboundLambda.cs (10)

147var compilation = Binder.Compilation; 226var useSiteInfo = withDependencies ? new CompoundUseSiteInfo<AssemblySymbol>(binder.Compilation.Assembly) : CompoundUseSiteInfo<AssemblySymbol>.DiscardedDependencies; 319binder.Compilation.GetWellKnownType(WellKnownType.System_Threading_Tasks_Task); 334binder.Compilation.GetWellKnownType(WellKnownType.System_Threading_Tasks_Task_T); 782returnType = TypeWithAnnotations.Create(Binder.Compilation.GetSpecialType(SpecialType.System_Void)); 807var compilation = Binder.Compilation; 873if (Binder.MethodOrLambdaRequiresValue(lambdaSymbol, this.Binder.Compilation)) 910Binder.Compilation, 985? TypeWithAnnotations.Create(this.Binder.Compilation.GetSpecialType(SpecialType.System_Void)) 1233? this.Binder.Compilation.GetSpecialType(SpecialType.System_Void)

Compilation\CSharpSemanticModel.cs (4)

1681if (SourceNamedTypeSymbol.GetCompatibleSubstitutedMember(binder.Compilation, symbol, receiverType) is { } compatibleSubstitutedMember) 4598binder.Compilation); 4613binder.Compilation); 4660binder.Compilation);

Compiler\MethodCompiler.cs (1)

1910var compilation = bodyBinder.Compilation;

Errors\LazyMissingNonNullTypesContextDiagnosticInfo.cs (1)

75var code = tree.IsGeneratedCode(binder.Compilation.Options.SyntaxTreeOptionsProvider, CancellationToken.None)

FlowAnalysis\NullableWalker.cs (4)

1663binder.Compilation, 1738var compilation = binder.Compilation; 4921var walker = new NullableWalker(binder.Compilation, 4963reportRemainingWarnings: false, reportTopLevelWarnings: false).ToTypeWithAnnotations(binder.Compilation);

Symbols\FunctionPointers\FunctionPointerMethodSymbol.cs (1)

26CallingConvention callingConvention = getCallingConvention(typeBinder.Compilation, syntax.CallingConvention, customModifiers, diagnostics);

Symbols\FunctionTypeSymbol.cs (1)

88if (_binder.Compilation.TestOnlyCompilationData is InferredDelegateTypeData data &&

Symbols\Source\LocalFunctionSymbol.cs (1)

44Debug.Assert(containingSymbol.DeclaringCompilation == binder.Compilation);

Symbols\Source\ParameterHelpers.cs (1)

228bool allowShadowingNames = withTypeParametersBinder.Compilation.IsFeatureEnabled(MessageID.IDS_FeatureNameShadowingInNestedFunctions) &&

Symbols\Source\SourceDelegateMethodSymbol.cs (2)

80if (binder.Compilation.GetSpecialType(SpecialType.System_IAsyncResult).TypeKind != TypeKind.Error && 81binder.Compilation.GetSpecialType(SpecialType.System_AsyncCallback).TypeKind != TypeKind.Error &&

Symbols\Source\SourceLocalSymbol.cs (1)

53Debug.Assert(containingSymbol.DeclaringCompilation == scopeBinder.Compilation);

Symbols\Source\SourceParameterSymbol.cs (1)

52Binder.ReportUseSiteDiagnosticForSynthesizedAttribute(context.Compilation,

Symbols\Symbol_Attributes.cs (1)

864if (!boundAttribute.HasErrors && ValidateAttributeUsage(boundAttribute, attributeSyntax, binder.Compilation, symbolPart, diagnostics, uniqueAttributeTypes))