Binder\Binder.cs (19)
239internal virtual Symbol? ContainingMemberOrLambda
425var member = this.ContainingMemberOrLambda;
443var containingMember = this.ContainingMemberOrLambda;
587internal void ReportDiagnosticsIfObsolete(DiagnosticBag diagnostics, Symbol symbol, SyntaxNode node, bool hasBaseReceiver)
597internal void ReportDiagnosticsIfObsolete(DiagnosticBag diagnostics, Symbol symbol, SyntaxNodeOrToken node, bool hasBaseReceiver)
611internal void ReportDiagnosticsIfObsolete(BindingDiagnosticBag diagnostics, Symbol symbol, SyntaxNodeOrToken node, bool hasBaseReceiver)
629Symbol symbol,
632Symbol? containingMember,
656Symbol leastOverriddenSymbol = symbol.GetLeastOverriddenMember(containingType);
695Symbol symbol,
698Symbol? containingMember,
708internal static ObsoleteDiagnosticKind ReportDiagnosticsIfObsoleteInternal(DiagnosticBag diagnostics, Symbol symbol, SyntaxNodeOrToken node, Symbol? containingMember, BinderFlags location)
734internal static void ReportDiagnosticsIfObsoleteInternal(BindingDiagnosticBag diagnostics, Symbol symbol, SyntaxNodeOrToken node, Symbol containingMember, BinderFlags location)
761Symbol symbol,
769Symbol symbol,
778Symbol symbol,
906var currentContainer = scope.ContainingMemberOrLambda;
Binder\Binder.ValueChecks.cs (26)
448Symbol otherSymbol = null;
483(object)otherSymbol == null ? ImmutableArray<Symbol>.Empty : ImmutableArray.Create(otherSymbol),
1205Symbol containing = this.ContainingMemberOrLambda;
1414private static bool RequiresVariableReceiver(BoundExpression receiver, Symbol symbol)
1518var containing = this.ContainingMemberOrLambda;
1673var containingMember = ContainingMemberOrLambda;
1689private bool IsBadBaseAccess(SyntaxNode node, BoundExpression receiverOpt, Symbol member, BindingDiagnosticBag diagnostics,
1690Symbol propertyOrEventSymbolOpt = null)
1738Symbol symbol,
1831Symbol symbol,
1882private static bool ReturnsRefToRefStruct(Symbol symbol)
1905Symbol symbol,
1991Symbol symbol,
2058Symbol symbol,
2212Symbol symbol,
2256static bool hasRefLikeReturn(Symbol symbol)
2288Symbol symbol,
2366Symbol symbol,
2376private bool UseUpdatedEscapeRulesForInvocation(Symbol symbol)
2389var symbol = argument switch
2418Symbol symbol,
2520Symbol symbol,
2607private static bool IsReceiverRefReadOnly(Symbol methodOrPropertySymbol) => methodOrPropertySymbol switch
2854private static void ReportReadOnlyError(Symbol symbol, SyntaxNode node, BindValueKind kind, bool checkingReceiver, BindingDiagnosticBag diagnostics)
4587Symbol containingSymbol,
4716Symbol containingSymbol,
Binder\Binder_Attributes.cs (7)
30ImmutableArray<Binder> binders, ImmutableArray<AttributeSyntax> attributesToBind, Symbol ownerSymbol, NamedTypeSymbol[] boundAttributeTypes,
139internal BoundAttribute BindAttribute(AttributeSyntax node, NamedTypeSymbol attributeType, Symbol? attributedMember, BindingDiagnosticBag diagnostics)
156private BoundAttribute BindAttributeCore(AttributeSyntax node, NamedTypeSymbol attributeType, Symbol? attributedMember, BindingDiagnosticBag diagnostics)
507Symbol namedArgumentNameSymbol = BindNamedAttributeArgumentName(namedArgument, attributeType, diagnostics, out wasError, out resultKind);
574private Symbol BindNamedAttributeArgumentName(AttributeArgumentSyntax namedArgument, NamedTypeSymbol attributeType, BindingDiagnosticBag diagnostics, out bool wasError, out LookupResultKind resultKind)
583Symbol resultSymbol = this.ResultSymbol(result, name, 0, identifierName, diagnostics, false, out wasError, qualifierOpt: null);
589private TypeSymbol BindNamedAttributeArgumentType(AttributeArgumentSyntax namedArgument, Symbol namedArgumentNameSymbol, NamedTypeSymbol attributeType, BindingDiagnosticBag diagnostics)
Binder\Binder_Crefs.cs (71)
18internal ImmutableArray<Symbol> BindCref(CrefSyntax syntax, out Symbol? ambiguityWinner, BindingDiagnosticBag diagnostics)
20ImmutableArray<Symbol> symbols = BindCrefInternal(syntax, out ambiguityWinner, diagnostics);
26private ImmutableArray<Symbol> BindCrefInternal(CrefSyntax syntax, out Symbol? ambiguityWinner, BindingDiagnosticBag diagnostics)
44private ImmutableArray<Symbol> BindTypeCref(TypeCrefSyntax syntax, out Symbol? ambiguityWinner, BindingDiagnosticBag diagnostics)
60return ImmutableArray.Create<Symbol>(result);
63private ImmutableArray<Symbol> BindQualifiedCref(QualifiedCrefSyntax syntax, out Symbol? ambiguityWinner, BindingDiagnosticBag diagnostics)
99private ImmutableArray<Symbol> BindMemberCref(MemberCrefSyntax syntax, NamespaceOrTypeSymbol? containerOpt, out Symbol? ambiguityWinner, BindingDiagnosticBag diagnostics)
110return ImmutableArray<Symbol>.Empty;
113ImmutableArray<Symbol> result;
142private ImmutableArray<Symbol> BindNameMemberCref(NameMemberCrefSyntax syntax, NamespaceOrTypeSymbol? containerOpt, out Symbol? ambiguityWinner, BindingDiagnosticBag diagnostics)
172return ImmutableArray<Symbol>.Empty;
175ImmutableArray<Symbol> sortedSymbols = ComputeSortedCrefMembers(syntax, containerOpt, memberName, memberNameText, arity, syntax.Parameters != null, diagnostics);
180return ImmutableArray<Symbol>.Empty;
193private ImmutableArray<Symbol> BindIndexerMemberCref(IndexerMemberCrefSyntax syntax, NamespaceOrTypeSymbol? containerOpt, out Symbol? ambiguityWinner, BindingDiagnosticBag diagnostics)
197ImmutableArray<Symbol> sortedSymbols = ComputeSortedCrefMembers(syntax, containerOpt, WellKnownMemberNames.Indexer, memberNameText: WellKnownMemberNames.Indexer, arity, syntax.Parameters != null, diagnostics);
202return ImmutableArray<Symbol>.Empty;
221private ImmutableArray<Symbol> BindOperatorMemberCref(OperatorMemberCrefSyntax syntax, NamespaceOrTypeSymbol? containerOpt, out Symbol? ambiguityWinner, BindingDiagnosticBag diagnostics)
242return ImmutableArray<Symbol>.Empty;
245ImmutableArray<Symbol> sortedSymbols = ComputeSortedCrefMembers(syntax, containerOpt, memberName, memberNameText: memberName, arity, syntax.Parameters != null, diagnostics);
250return ImmutableArray<Symbol>.Empty;
264private ImmutableArray<Symbol> BindConversionOperatorMemberCref(ConversionOperatorMemberCrefSyntax syntax, NamespaceOrTypeSymbol? containerOpt, out Symbol? ambiguityWinner, BindingDiagnosticBag diagnostics)
277return ImmutableArray<Symbol>.Empty;
291ImmutableArray<Symbol> sortedSymbols = ComputeSortedCrefMembers(syntax, containerOpt, memberName, memberNameText: memberName, arity, syntax.Parameters != null, diagnostics);
296return ImmutableArray<Symbol>.Empty;
308return ImmutableArray<Symbol>.Empty;
329private ImmutableArray<Symbol> ComputeSortedCrefMembers(CSharpSyntaxNode syntax, NamespaceOrTypeSymbol? containerOpt, string memberName, string memberNameText, int arity, bool hasParameterList, BindingDiagnosticBag diagnostics)
337private ImmutableArray<Symbol> ComputeSortedCrefMembers(NamespaceOrTypeSymbol? containerOpt, string memberName, string memberNameText, int arity, bool hasParameterList, CSharpSyntaxNode syntax,
342ArrayBuilder<Symbol> builder;
360builder = ArrayBuilder<Symbol>.GetInstance();
372builder = ArrayBuilder<Symbol>.GetInstance();
447return ImmutableArray<Symbol>.Empty;
450builder = ArrayBuilder<Symbol>.GetInstance(numInstanceConstructors);
455return ImmutableArray<Symbol>.Empty;
476private ImmutableArray<Symbol> ProcessCrefMemberLookupResults(
477ImmutableArray<Symbol> symbols,
482out Symbol? ambiguityWinner,
492ArrayBuilder<Symbol> candidates = ArrayBuilder<Symbol>.GetInstance();
496ImmutableArray<Symbol> results = PerformCrefOverloadResolution(candidates, parameterSymbols, arity, memberSyntax, out ambiguityWinner, diagnostics);
627private ImmutableArray<Symbol> ProcessParameterlessCrefMemberLookupResults(
628ImmutableArray<Symbol> symbols,
632out Symbol? ambiguityWinner,
642foreach (Symbol s in symbols)
673Symbol symbol = symbols[0];
680ArrayBuilder<Symbol> unwrappedSymbols = ArrayBuilder<Symbol>.GetInstance(symbols.Length);
682foreach (Symbol wrapped in symbols)
725return ImmutableArray.Create<Symbol>(ConstructWithCrefTypeParameters(arity, typeArgumentListSyntax, symbol));
732private void GetCrefOverloadResolutionCandidates(ImmutableArray<Symbol> symbols, int arity, TypeArgumentListSyntax? typeArgumentListSyntax, ArrayBuilder<Symbol> candidates)
734foreach (Symbol candidate in symbols)
736Symbol constructedCandidate = ConstructWithCrefTypeParameters(arity, typeArgumentListSyntax, candidate);
758private static ImmutableArray<Symbol> PerformCrefOverloadResolution(ArrayBuilder<Symbol> candidates, ImmutableArray<ParameterSymbol> parameterSymbols, int arity, MemberCrefSyntax memberSyntax, out Symbol? ambiguityWinner, BindingDiagnosticBag diagnostics)
760ArrayBuilder<Symbol>? viable = null;
762foreach (Symbol candidate in candidates)
770Symbol signatureMember;
834viable = ArrayBuilder<Symbol>.GetInstance();
861return ImmutableArray<Symbol>.Empty;
881private Symbol ConstructWithCrefTypeParameters(int arity, TypeArgumentListSyntax? typeArgumentListSyntax, Symbol symbol)
Binder\Binder_Expressions.cs (74)
36var memberOpt = this.ContainingMemberOrLambda?.ContainingNonLambdaMember();
107return BadExpression(syntax, LookupResultKind.Empty, ImmutableArray<Symbol>.Empty);
115return BadExpression(syntax, LookupResultKind.Empty, ImmutableArray<Symbol>.Empty, childNode);
123return BadExpression(syntax, LookupResultKind.Empty, ImmutableArray<Symbol>.Empty, childNodes);
131return BadExpression(syntax, lookupResultKind, ImmutableArray<Symbol>.Empty);
139return BadExpression(syntax, lookupResultKind, ImmutableArray<Symbol>.Empty, childNode);
145private BoundBadExpression BadExpression(SyntaxNode syntax, LookupResultKind resultKind, ImmutableArray<Symbol> symbols)
158private BoundBadExpression BadExpression(SyntaxNode syntax, LookupResultKind resultKind, ImmutableArray<Symbol> symbols, BoundExpression childNode)
171private BoundBadExpression BadExpression(SyntaxNode syntax, LookupResultKind resultKind, ImmutableArray<Symbol> symbols, ImmutableArray<BoundExpression> childNodes, bool wasCompilerGenerated = false)
211ArrayBuilder<Symbol> symbols = ArrayBuilder<Symbol>.GetInstance();
312if (op.NoCommonTypeError == ErrorCode.ERR_InvalidQM && trueArg is Symbol trueSymbol && falseArg is Symbol falseSymbol)
818node, LookupResultKind.Empty, ImmutableArray<Symbol>.Empty, ImmutableArray<BoundExpression>.Empty,
1005argumentSyntax, LookupResultKind.Empty, ImmutableArray<Symbol>.Empty,
1289Symbol container = this.ContainingMemberOrLambda;
1515var members = ArrayBuilder<Symbol>.GetInstance();
1516Symbol symbol = GetSymbolOrMethodOrPropertyGroup(lookupResult, node, name, node.Arity, members, diagnostics, out isError, qualifierOpt: null); // reports diagnostics in result.
1684private BoundExpression SynthesizeMethodGroupReceiver(CSharpSyntaxNode syntax, ArrayBuilder<Symbol> members)
1777private bool IsBadLocalOrParameterCapture(Symbol symbol, TypeSymbol type, RefKind refKind)
1794private BoundExpression BindNonMethod(SimpleNameSyntax node, Symbol symbol, BindingDiagnosticBag diagnostics, LookupResultKind resultKind, bool indexed, bool isError)
2041private bool ReportSimpleProgramLocalReferencedOutsideOfTopLevelStatement(SimpleNameSyntax node, Symbol symbol, BindingDiagnosticBag diagnostics)
2058private BoundExpression SynthesizeReceiver(SyntaxNode node, Symbol member, BindingDiagnosticBag diagnostics)
2095var containingMember = ContainingMember();
2118internal Symbol ContainingMember()
2148var containingMember = this.ContainingMemberOrLambda;
2227var symbol = this.BindNamespaceAliasSymbol(node, diagnostics);
2231private static BoundExpression CreateBoundNamespaceOrTypeExpression(ExpressionSyntax node, Symbol symbol)
3026internal static void CheckRestrictedTypeInAsyncMethod(Symbol containingSymbol, TypeSymbol type, BindingDiagnosticBag diagnostics, SyntaxNode syntax, bool forUsingExpression = false)
3043foreach (Symbol member in ContainingType?.GetMembers(identifier) ?? ImmutableArray<Symbol>.Empty)
3161where TMember : Symbol
3797ImmutableArray<Symbol>.Empty,
3836ImmutableArray<Symbol>.Empty,
4169symbols: ImmutableArray<Symbol>.Empty,
4180symbols: ImmutableArray<Symbol>.Empty, //CONSIDER: we could look for a matching constructor on System.ValueType
4223symbols: ImmutableArray<Symbol>.Empty, //CONSIDER: we could look for a matching constructor on System.ValueType
4609return new BoundBadExpression(node, LookupResultKind.NotInvocable, StaticCast<Symbol>.From(type.InstanceConstructors), ImmutableArray.Create(argument), type);
4656return new BoundBadExpression(node, LookupResultKind.OverloadResolutionFailure, StaticCast<Symbol>.From(type.InstanceConstructors), childNodes, type);
4753return new BoundBadExpression(node, LookupResultKind.NotCreatable, ImmutableArray.Create<Symbol?>(type), children.ToImmutableAndFree(), type) { WasCompilerGenerated = wasCompilerGenerated };
5249var memberSymbol = assignmentOperator.Left switch
5265if (!requiredMembersBuilder.TryGetValue(memberSymbol.Name, out var requiredMember))
5496return BadExpression(elementInitializer, LookupResultKind.NotInvocable, ImmutableArray<Symbol>.Empty, boundElementInitializerExpressions);
5775ArrayBuilder<Symbol> symbols = ArrayBuilder<Symbol>.GetInstance();
5955return new BoundBadExpression(node, LookupResultKind.OverloadResolutionFailure, ImmutableArray<Symbol>.Empty, children, interfaceType);
6383Symbol leftSymbol;
6702ArrayBuilder<Symbol> symbols = lookupResult.Symbols;
6707Symbol sym = ResultSymbol(lookupResult, rightName, rightArity, node, diagnostics, false, out wasError, ns, options);
6983ReportQueryLookupFailed(node, boundLeft, plainName, ImmutableArray<Symbol>.Empty, diagnostics);
7045return this.BindMemberAccessBadResult(syntax, node.Name, node.ReceiverOpt, node.LookupError, StaticCast<Symbol>.From(node.Methods), node.ResultKind);
7056ImmutableArray<Symbol> symbols,
7062foreach (var s in symbols)
7088var symbolOpt = symbols.Length == 1 ? symbols[0] : null;
7092(object)symbolOpt == null ? ImmutableArray<Symbol>.Empty : ImmutableArray.Create(symbolOpt),
7097private TypeSymbol GetNonMethodMemberType(Symbol symbolOpt)
7168var members = ArrayBuilder<Symbol>.GetInstance();
7171Symbol symbol = GetSymbolOrMethodOrPropertyGroup(lookupResult, right, plainName, arity, members, diagnostics, out wasError,
7401var members = ArrayBuilder<Symbol>.GetInstance();
7403Symbol symbol = GetSymbolOrMethodOrPropertyGroup(lookupResult, node, rightName, arity, members, diagnostics, out wasError, qualifierOpt: null);
7609private void CheckReceiverAndRuntimeSupportForSymbolAccess(SyntaxNode node, BoundExpression receiverOpt, Symbol symbol, BindingDiagnosticBag diagnostics)
7707Symbol symbol,
7748private Symbol GetSymbolOrMethodOrPropertyGroup(LookupResult result, SyntaxNode node, string plainName, int arity, ArrayBuilder<Symbol> methodOrPropertyGroup, BindingDiagnosticBag diagnostics, out bool wasError, NamespaceOrTypeSymbol qualifierOpt)
7758Symbol other = null; // different member type from 'methodOrPropertyGroup'
7763foreach (var symbol in result.Symbols)
7830private static bool IsMethodOrPropertyGroup(ArrayBuilder<Symbol> members)
7834var member = members[0];
7929return new BoundBadExpression(node, LookupResultKind.Empty, ImmutableArray<Symbol>.Empty, childBoundNodes, CreateErrorType(), hasErrors: true);
8275foreach (Symbol symbol in lookupResult.Symbols)
8669foreach (var candidate in lookupResult.Symbols)
8724foreach (var candidate in lookupResult.Symbols)
9331return Symbol.ReportUseSiteDiagnostic(diagnosticInfo, diagnostics, location);
9426internal static bool MethodOrLambdaRequiresValue(Symbol symbol, CSharpCompilation compilation)
Binder\Binder_Lookup.cs (56)
302Symbol existingDefinition = submissionSymbols.Symbols.First();
336Symbol firstSymbol = submissionSymbols.Symbols.First();
447foreach (Symbol member in members)
521Symbol symbolWithoutSuffix;
527Symbol symbolWithSuffix = null;
587private bool IsAmbiguousResult(LookupResult result, out Symbol resultSymbol)
613private Symbol ResolveMultipleSymbolsInAttributeTypeLookup(ArrayBuilder<Symbol> symbols)
632var srcSymbol = symbols[best.Index];
633var mdSymbol = symbols[secondBest.Index];
645private static bool NameAndArityMatchRecursively(Symbol x, Symbol y)
665static bool isRoot(Symbol symbol) => symbol is null || symbol is NamespaceSymbol { IsGlobalNamespace: true };
668private bool IsSingleViableAttributeType(LookupResult result, out Symbol symbol, ref CompoundUseSiteInfo<AssemblySymbol> attributeTypeViabilityUseSiteInfo)
684private SingleLookupResult GenerateNonViableAttributeTypeResult(Symbol symbol, DiagnosticInfo diagInfo, bool diagnose)
694private bool CheckAttributeTypeViability(Symbol symbol, bool diagnose, ref DiagnosticInfo diagInfo, ref CompoundUseSiteInfo<AssemblySymbol> attributeTypeViabilityUseSiteInfo)
768foreach (Symbol member in members)
838var other = GetNearestOtherSymbol(basesBeingResolved, type);
893var allMembers = new HashSet<Symbol>(comparer);
894var conflictingMembers = new HashSet<Symbol>(comparer);
899foreach (var sym in result.Symbols)
924foreach (var sym in tmp.Symbols)
938foreach (var sym in result.Symbols)
947foreach (var sym in allMembers)
988private static Symbol GetNearestOtherSymbol(ConsList<TypeSymbol> list, TypeSymbol type)
1237var sym = hiddenSymbols[i];
1243var hidingSym = hidingSymbols[j];
1288private static bool IsMethodOrIndexer(Symbol symbol)
1293internal static ImmutableArray<Symbol> GetCandidateMembers(NamespaceOrTypeSymbol nsOrType, string name, LookupOptions options, Binder originalBinder)
1297return nsOrType.GetTypeMembers(name).Cast<NamedTypeSymbol, Symbol>();
1305return ImmutableArray<Symbol>.Empty;
1317internal static ImmutableArray<Symbol> GetCandidateMembers(NamespaceOrTypeSymbol nsOrType, LookupOptions options, Binder originalBinder)
1321return StaticCast<Symbol>.From(nsOrType.GetTypeMembersUnordered());
1329return ImmutableArray<Symbol>.Empty;
1337private bool IsInScopeOfAssociatedSyntaxTree(Symbol symbol)
1385internal SingleLookupResult CheckViability(Symbol symbol, int arity, LookupOptions options, TypeSymbol accessThroughType, bool diagnose, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo, ConsList<TypeSymbol> basesBeingResolved = null)
1394var unwrappedSymbol = symbol.Kind == SymbolKind.Alias
1441var unwrappedSymbols = ImmutableArray.Create<Symbol>(unwrappedSymbol);
1466diagInfo = new CSDiagnosticInfo(ErrorCode.ERR_BadAccess, new[] { unwrappedSymbol }, ImmutableArray.Create<Symbol>(unwrappedSymbol), additionalLocations: ImmutableArray<Location>.Empty);
1540private CSDiagnosticInfo MakeCallMethodsDirectlyDiagnostic(Symbol symbol)
1577/// Does not consider <see cref="Symbol.CanBeReferencedByName"/> - that is left to the caller.
1579internal bool CanAddLookupSymbolInfo(Symbol symbol, LookupOptions options, LookupSymbolsInfo info, TypeSymbol accessThroughType, AliasSymbol aliasSymbol = null)
1645private bool IsCrefAccessible(Symbol symbol)
1650private static bool IsEffectivelyPrivate(Symbol symbol)
1652for (Symbol s = symbol; (object)s != null; s = s.ContainingSymbol)
1667internal bool IsAccessible(Symbol symbol, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo, TypeSymbol accessThroughType = null, ConsList<TypeSymbol> basesBeingResolved = null)
1673internal bool IsAccessible(Symbol symbol, SyntaxNode syntax, BindingDiagnosticBag diagnostics)
1686internal bool IsAccessible(Symbol symbol, TypeSymbol accessThroughType, out bool failedThroughTypeCheck, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo, ConsList<TypeSymbol> basesBeingResolved = null)
1698/// Should only be called by <see cref="IsAccessible(Symbol, TypeSymbol, out bool, ref CompoundUseSiteInfo{AssemblySymbol}, ConsList{TypeSymbol})"/>,
1701internal virtual bool IsAccessibleHelper(Symbol symbol, TypeSymbol accessThroughType, out bool failedThroughTypeCheck, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo, ConsList<TypeSymbol> basesBeingResolved)
1707internal bool IsNonInvocableMember(Symbol symbol)
1723private bool IsInvocableMember(Symbol symbol)
1748private static bool IsInstance(Symbol symbol)
1765private static bool WrongArity(Symbol symbol, int arity, bool diagnose, LookupOptions options, out DiagnosticInfo diagInfo)
1951foreach (var symbol in candidateMembers)
1963foreach (var symbol in candidateMembers)
Binder\Binder_Patterns.cs (10)
334out Symbol? variableSymbol, out BoundExpression? variableAccess);
370lengthAccess = new BoundBadExpression(node, LookupResultKind.Empty, ImmutableArray<Symbol?>.Empty, ImmutableArray<BoundExpression>.Empty, CreateErrorType(), hasErrors: true) { WasCompilerGenerated = true };
838hasErrors: ref hasErrors, variableSymbol: out Symbol? variableSymbol, variableAccess: out BoundExpression? variableAccess);
863out Symbol? variableSymbol,
1025ref hasErrors, out Symbol? variableSymbol, out BoundExpression? variableAccess);
1290foreach (var symbol in tupleType.GetMembers(name))
1322Symbol foundSymbol = BindTypeOrAliasOrKeyword(node.VarKeyword, node, diagnostics, out bool isVar).Symbol;
1352variableSymbol: out Symbol? variableSymbol, variableAccess: out BoundExpression? variableAccess);
1504Symbol? symbol = null;
1530private Symbol? BindPropertyPatternMember(
Binder\Binder_Query.cs (6)
302state.selectOrGroup, LookupResultKind.OverloadResolutionFailure, ImmutableArray<Symbol?>.Empty,
735yExpression = new BoundBadExpression(yExpression.Syntax, LookupResultKind.Empty, ImmutableArray<Symbol?>.Empty, ImmutableArray.Create(yExpression), CreateErrorType());
741yExpression = new BoundBadExpression(yExpression.Syntax, LookupResultKind.Empty, ImmutableArray<Symbol?>.Empty, ImmutableArray.Create(yExpression), yExpression.Type);
802field2Value = new BoundBadExpression(field2Value.Syntax, LookupResultKind.Empty, ImmutableArray<Symbol?>.Empty, ImmutableArray.Create(field2Value), field2Value.Type, true);
974receiver = new BoundBadExpression(receiver.Syntax, LookupResultKind.NotAValue, ImmutableArray<Symbol?>.Empty, ImmutableArray.Create(receiver), CreateErrorType());
996receiver = new BoundBadExpression(receiver.Syntax, LookupResultKind.NotAValue, ImmutableArray<Symbol?>.Empty, ImmutableArray.Create(receiver), CreateErrorType());
Binder\Binder_QueryErrors.cs (3)
29ImmutableArray<Symbol> symbols,
164internal static void ReportQueryInferenceFailed(CSharpSyntaxNode queryClause, string methodName, BoundExpression receiver, AnalyzedArguments arguments, ImmutableArray<Symbol> symbols, BindingDiagnosticBag diagnostics)
213private static bool ReportQueryInferenceFailedSelectMany(FromClauseSyntax fromClause, string methodName, BoundExpression receiver, AnalyzedArguments arguments, ImmutableArray<Symbol> symbols, BindingDiagnosticBag diagnostics)
Binder\Binder_Symbols.cs (54)
196Symbol symbol = null;
346private NamespaceOrTypeSymbol GetContainingNamespaceOrType(Symbol symbol)
351internal Symbol BindNamespaceAliasSymbol(IdentifierNameSyntax node, BindingDiagnosticBag diagnostics)
366Symbol bindingResult = ResultSymbol(result, plainName, 0, node, diagnostics, false, out wasError, qualifierOpt: null, options: LookupOptions.NamespaceAliasesOnly);
577var bindingResult = BindNamespaceAliasSymbol(node.Alias, diagnostics);
876Symbol bindingResult = null;
954foreach (var s in result.Symbols)
975foreach (var s in result.Symbols)
1049Symbol.ReportUseSiteDiagnostic(info, diagnostics, node.Location);
1082private static Symbol UnwrapAliasNoDiagnostics(Symbol symbol, ConsList<TypeSymbol> basesBeingResolved = null)
1114private Symbol UnwrapAlias(Symbol symbol, BindingDiagnosticBag diagnostics, SyntaxNode syntax, ConsList<TypeSymbol> basesBeingResolved = null)
1120private Symbol UnwrapAlias(Symbol symbol, out AliasSymbol alias, BindingDiagnosticBag diagnostics, SyntaxNode syntax, ConsList<TypeSymbol> basesBeingResolved = null)
1278Symbol lookupResultSymbol = ResultSymbol(lookupResult, plainName, arity, node, diagnostics, (basesBeingResolved != null), out wasError, qualifierOpt, options);
1307ImmutableArray.Create<Symbol>(lookupResultSymbol),
1401ArrayBuilder<Symbol> members,
1449receiver = new BoundBadExpression(receiver.Syntax, LookupResultKind.Ambiguous, ImmutableArray<Symbol>.Empty, ImmutableArray.Create(receiver), receiver.Type, hasErrors: true).MakeCompilerGenerated();
1503ArrayBuilder<Symbol> members, TypeSymbol receiverType,
1526foreach (var symbol in lookupResult.Symbols)
1548private static readonly Func<Symbol, MethodSymbol> s_toMethodSymbolFunc = s => (MethodSymbol)s;
1549private static readonly Func<Symbol, PropertySymbol> s_toPropertySymbolFunc = s => (PropertySymbol)s;
1657internal Symbol GetSpecialTypeMember(SpecialMember member, BindingDiagnosticBag diagnostics, SyntaxNode syntax)
1659Symbol memberSymbol;
1666where TSymbol : Symbol
1687private static UseSiteInfo<AssemblySymbol> GetUseSiteInfoForWellKnownMemberOrContainingType(Symbol symbol)
1702internal static bool ReportUseSite(Symbol symbol, BindingDiagnosticBag diagnostics, SyntaxNode node)
1707internal static bool ReportUseSite(Symbol symbol, BindingDiagnosticBag diagnostics, SyntaxToken token)
1718internal static bool ReportUseSite(Symbol symbol, BindingDiagnosticBag diagnostics, Location location)
1770internal Symbol GetWellKnownTypeMember(WellKnownMember member, BindingDiagnosticBag diagnostics, Location location = null, SyntaxNode syntax = null, bool isOptional = false)
1779internal static Symbol GetWellKnownTypeMember(CSharpCompilation compilation, WellKnownMember member, BindingDiagnosticBag diagnostics, Location location = null, SyntaxNode syntax = null, bool isOptional = false)
1784Symbol memberSymbol = GetWellKnownTypeMember(compilation, member, out useSiteInfo, isOptional);
1789internal static Symbol GetWellKnownTypeMember(CSharpCompilation compilation, WellKnownMember member, out UseSiteInfo<AssemblySymbol> useSiteInfo, bool isOptional = false)
1791Symbol memberSymbol = compilation.GetWellKnownTypeMember(member);
1832private class ConsistentSymbolOrder : IComparer<Symbol>
1835public int Compare(Symbol fst, Symbol snd)
1857internal Symbol ResultSymbol(
1868Symbol symbol = resultSymbol(result, simpleName, arity, where, diagnostics, suppressUseSiteDiagnostics, out wasError, qualifierOpt, options);
1886Symbol resultSymbol(
1925var srcSymbol = symbols[best.Index];
1926var mdSymbol = symbols[secondBest.Index];
1984var first = symbols[best.Index];
1985var second = symbols[secondBest.Index];
1987Debug.Assert(!Symbol.Equals(originalSymbols[best.Index], originalSymbols[secondBest.Index], TypeCompareKind.ConsiderEverything) || options.IsAttributeTypeLookup(),
1990Debug.Assert(!Symbol.Equals(first, second, TypeCompareKind.ConsiderEverything) || !Symbol.Equals(originalSymbols[best.Index], originalSymbols[secondBest.Index], TypeCompareKind.ConsiderEverything),
2146!Symbol.Equals(originalSymbols[best.Index], originalSymbols[secondBest.Index], TypeCompareKind.ConsiderEverything),
2201var singleResult = symbols[0];
2309private static AssemblySymbol GetContainingAssembly(Symbol symbol)
2429private BestSymbolInfo GetBestSymbolInfo(ArrayBuilder<Symbol> symbols, out BestSymbolInfo secondBest)
2437var symbol = symbols[i];
2475private static BestSymbolLocation GetLocation(CSharpCompilation compilation, Symbol symbol)
Binder\BinderFactory.BinderFactoryVisitor.cs (10)
24private Symbol _memberOpt;
32internal void Initialize(int position, CSharpSyntaxNode memberDeclarationOpt, Symbol memberOpt)
419Symbol containingSymbol = binder.ContainingMemberOrLambda;
543private Symbol GetMemberSymbol(string memberName, TextSpan memberSpan, NamedTypeSymbol container, SymbolKind kind)
549foreach (Symbol sym in sourceMemberContainerTypeSymbol.GetMembersToMatchAgainstDeclarationSpan())
556if (sym.Name == memberName && checkSymbol(sym, memberSpan, kind, out Symbol result))
564foreach (Symbol sym in container.GetMembers(memberName))
566if (checkSymbol(sym, memberSpan, kind, out Symbol result))
575bool checkSymbol(Symbol sym, TextSpan memberSpan, SymbolKind kind, out Symbol result)
Binder\InMethodBinder.cs (10)
26private SmallDictionary<string, Symbol> _lazyDefinitionMap;
48private static void RecordDefinition<T>(SmallDictionary<string, Symbol> declarationMap, ImmutableArray<T> definitions) where T : Symbol
50foreach (Symbol s in definitions)
71internal override Symbol ContainingMemberOrLambda
242private static bool ReportConflictWithParameter(Symbol parameter, Symbol newSymbol, string name, Location newLocation, BindingDiagnosticBag diagnostics)
322internal override bool EnsureSingleDefinition(Symbol symbol, string name, Location location, BindingDiagnosticBag diagnostics)
336map = new SmallDictionary<string, Symbol>();
343Symbol existingDeclaration;
Binder\LookupResult.cs (17)
17internal delegate SingleLookupResult LookupFilter(Symbol sym);
68private readonly ArrayBuilder<Symbol> _symbolList;
79_symbolList = new ArrayBuilder<Symbol>();
109internal Symbol SingleSymbolOrDefault
117internal ArrayBuilder<Symbol> Symbols
155internal static SingleLookupResult Good(Symbol symbol)
160internal static SingleLookupResult WrongArity(Symbol symbol, DiagnosticInfo error)
170internal static SingleLookupResult NotReferencable(Symbol symbol, DiagnosticInfo error)
175internal static SingleLookupResult StaticInstanceMismatch(Symbol symbol, DiagnosticInfo error)
180internal static SingleLookupResult Inaccessible(Symbol symbol, DiagnosticInfo error)
185internal static SingleLookupResult NotInvocable(Symbol unwrappedSymbol, Symbol symbol, bool diagnose)
191internal static SingleLookupResult NotLabel(Symbol symbol, DiagnosticInfo error)
196internal static SingleLookupResult NotTypeOrNamespace(Symbol symbol, DiagnosticInfo error)
201internal static SingleLookupResult NotTypeOrNamespace(Symbol unwrappedSymbol, Symbol symbol, bool diagnose)
208internal static SingleLookupResult NotAnAttributeType(Symbol symbol, DiagnosticInfo error)
Binder\Semantics\AccessCheck.cs (11)
25Symbol symbol,
38Symbol symbol,
53Symbol symbol,
67internal static bool IsEffectivelyPublicOrInternal(Symbol symbol, out bool isInternal)
134Symbol symbol,
135Symbol within, // must be assembly or named type symbol
223private static bool IsNamedTypeAccessible(NamedTypeSymbol type, Symbol within, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo, ConsList<TypeSymbol> basesBeingResolved = null)
259Symbol within)
300Symbol within,
344Symbol within,
493Symbol within,
Binder\Semantics\OverloadResolution\OverloadResolution.cs (50)
65where TMember : Symbol
79where TMember : Symbol
172where TMember : Symbol
195where TMember : Symbol
244where TMember : Symbol
362BoundExpression receiverOpt) where TMember : Symbol
389private static void RemoveStaticInstanceMismatches<TMember>(ArrayBuilder<MemberResolutionResult<TMember>> results, bool requireStatic) where TMember : Symbol
402private static void RemoveMethodsNotDeclaredStatic<TMember>(ArrayBuilder<MemberResolutionResult<TMember>> results) where TMember : Symbol
418private void RemoveConstraintViolations<TMember>(ArrayBuilder<MemberResolutionResult<TMember>> results, CompoundUseSiteInfo<AssemblySymbol> template) where TMember : Symbol
432var member = (MethodSymbol)(Symbol)result.Member;
445private void RemoveCallingConventionMismatches<TMember>(ArrayBuilder<MemberResolutionResult<TMember>> results, in CallingConventionInfo expectedConvention) where TMember : Symbol
468var member = (MethodSymbol)(Symbol)result.Member;
621bool isFunctionPointerConversion) where TMember : Symbol
637var method = (MethodSymbol)(Symbol)result.Member;
669private static Dictionary<NamedTypeSymbol, ArrayBuilder<TMember>> PartitionMembersByContainingType<TMember>(ArrayBuilder<TMember> members) where TMember : Symbol
687private static void ClearContainingTypeMap<TMember>(ref Dictionary<NamedTypeSymbol, ArrayBuilder<TMember>> containingTypeMapOpt) where TMember : Symbol
828where TMember : Symbol
1019public static bool IsValidParams(Symbol member)
1051Symbol member,
1052Symbol moreDerivedOverride,
1084where TMember : Symbol
1108where TMember : Symbol
1128private static bool HidesByName(Symbol member)
1142where TMember : Symbol
1164where TMember : Symbol
1287where TMember : Symbol
1325where TMember : Symbol
1428where TMember : Symbol
1437where TMember : Symbol
1497where TMember : Symbol
1674where TMember : Symbol
1714where TMember : Symbol
2119where TMember : Symbol
2143where TMember : Symbol
2202private static void GetParameterCounts<TMember>(MemberResolutionResult<TMember> m, ArrayBuilder<BoundExpression> arguments, out int declaredParameterCount, out int parametersUsedIncludingExpansionAndOptional) where TMember : Symbol
3112where TMember : Symbol
3126out bool hasAnyRefOmittedArgument) where TMember : Symbol
3216bool allowRefOmittedArguments) where TMember : Symbol
3230out bool hasAnyRefOmittedArgument) where TMember : Symbol
3274where TMember : Symbol
3356where TMember : Symbol
3426where TMember : Symbol
3432if (member.Kind == SymbolKind.Method && (method = (MethodSymbol)(Symbol)member).Arity > 0)
3450MethodSymbol leastOverriddenMethod = (MethodSymbol)(Symbol)leastOverriddenMember;
3475member = (TMember)(Symbol)method.Construct(typeArguments);
3476leastOverriddenMember = (TMember)(Symbol)leastOverriddenMethod.ConstructedFrom.Construct(typeArguments);
3603Symbol candidate, // method or property
3752Symbol candidate, // method or property
3828private static TMember GetConstructedFrom<TMember>(TMember member) where TMember : Symbol
3835return (TMember)(Symbol)(member as MethodSymbol).ConstructedFrom;
Binder\Semantics\OverloadResolution\OverloadResolution_ArgsToParameters.cs (1)
59Symbol symbol,
Binder\Semantics\OverloadResolution\OverloadResolutionResult.cs (25)
26internal class OverloadResolutionResult<TMember> where TMember : Symbol
203TypeSymbol delegateOrFunctionPointerType = null) where T : Symbol
214var symbols = StaticCast<Symbol>.From(memberGroup);
559private static void ReportUnsupportedMetadata(Location location, BindingDiagnosticBag diagnostics, ImmutableArray<Symbol> symbols, MemberResolutionResult<TMember> firstUnsupported)
571Symbol.ReportUseSiteDiagnostic(diagInfo, diagnostics, location);
574private static void ReportWrongCallingConvention(Location location, BindingDiagnosticBag diagnostics, ImmutableArray<Symbol> symbols, MemberResolutionResult<TMember> firstSupported, MethodSymbol target)
601ImmutableArray<Symbol> symbols,
620ImmutableArray<Symbol> symbols,
635Symbol symbol = staticInstanceMismatch.Member;
689var method = (MethodSymbol)(Symbol)mismatch.Member;
719ImmutableArray<Symbol> symbols,
772ImmutableArray<Symbol> symbols)
792ImmutableArray<Symbol> symbols)
825ImmutableArray<Symbol> symbols)
860ImmutableArray<Symbol> symbols,
905ImmutableArray<Symbol> symbols,
1024MethodSymbol method = (MethodSymbol)(Symbol)result.Member;
1060ImmutableArray<Symbol> symbols,
1119ImmutableArray<Symbol> symbols,
1303private static Symbol UnwrapIfParamsArray(ParameterSymbol parameter, bool isLastParameter)
1317private bool HadAmbiguousWorseMethods(BindingDiagnosticBag diagnostics, ImmutableArray<Symbol> symbols, Location location, bool isQuery, BoundExpression receiver, string name)
1381private bool HadAmbiguousBestMethods(BindingDiagnosticBag diagnostics, ImmutableArray<Symbol> symbols, Location location)
1433private static DiagnosticInfoWithSymbols CreateAmbiguousCallDiagnosticInfo(Symbol first, Symbol second, ImmutableArray<Symbol> symbols)
Compilation\AttributeSemanticModel.cs (11)
19private readonly Symbol? _attributeTarget;
24Symbol? attributeTarget,
28ImmutableDictionary<Symbol, Symbol>? parentRemappedSymbolsOpt = null)
39public static AttributeSemanticModel Create(PublicSemanticModel containingSemanticModel, AttributeSyntax syntax, NamedTypeSymbol attributeType, AliasSymbol aliasOpt, Symbol? attributeTarget, Binder rootBinder, ImmutableDictionary<Symbol, Symbol>? parentRemappedSymbolsOpt)
48public static SpeculativeSemanticModelWithMemberModel CreateSpeculative(SyntaxTreeSemanticModel parentSemanticModel, AttributeSyntax syntax, NamedTypeSymbol attributeType, AliasSymbol aliasOpt, Binder rootBinder, ImmutableDictionary<Symbol, Symbol> parentRemappedSymbolsOpt, int position)
108ref ImmutableDictionary<Symbol, Symbol>? remappedSymbols)
Compilation\CSharpCompilation.cs (25)
1089internal new Symbol? GetAssemblyOrModuleSymbol(MetadataReference reference)
1571internal Symbol GetSpecialTypeMember(SpecialMember specialMember)
1600ImmutableArray<Symbol>.Empty,
1881var taskCandidates = taskEntryPoints.SelectAsArray(s => (Symbol)s.Candidate);
1884foreach (var candidate in taskCandidates)
1955symbols: viableEntryPoints.OfType<Symbol>().AsImmutable(),
1979ArrayBuilder<MethodSymbol> entryPointCandidates, IEnumerable<Symbol> members)
1981foreach (var member in members)
2223Symbol? symbol0 = symbol.EnsureCSharpSymbolOrNull(nameof(symbol));
2224Symbol? within0 = within.EnsureCSharpSymbolOrNull(nameof(within));
2804private static bool IsDefinedOrImplementedInSourceTree(Symbol symbol, SyntaxTree tree, TextSpan? span)
2910filterOpt: filterTree is object ? (Predicate<Symbol>?)(s => IsDefinedOrImplementedInSourceTree(s, filterTree, filterSpan)) : (Predicate<Symbol>?)null,
3312foreach (var childSymbol in symbol.GetMembers())
4331internal IEnumerable<Symbol> GetSymbolsWithNameCore(string name, SymbolFilter filter = SymbolFilter.TypeAndMember, CancellationToken cancellationToken = default)
4394internal bool ShouldEmitNullableAttributes(Symbol symbol)
4420static Symbol getExplicitAccessibilitySymbol(Symbol symbol)
4446internal void SymbolDeclaredEvent(Symbol symbol)
4512var sustainedLowLatency = GetWellKnownTypeMember(WellKnownMember.System_Runtime_GCLatencyMode__SustainedLowLatency);
4546public IEnumerable<Symbol> GetSymbolsWithName()
4548var result = new HashSet<Symbol>();
4560HashSet<Symbol> set)
4614ArrayBuilder<MergedNamespaceOrTypeDeclaration> spine, MergedTypeDeclaration current, HashSet<Symbol> set)
4622foreach (var member in container.GetMembers())
Compilation\CSharpSemanticModel.cs (131)
167internal abstract BoundExpression GetSpeculativelyBoundExpression(int position, ExpressionSyntax expression, SpeculativeBindingOption bindingOption, out Binder binder, out ImmutableArray<Symbol> crefSymbols);
177internal abstract ImmutableArray<Symbol> GetMemberGroupWorker(CSharpSyntaxNode node, SymbolInfoOptions options, CancellationToken cancellationToken = default(CancellationToken));
279protected BoundExpression GetSpeculativelyBoundExpressionWithoutNullability(int position, ExpressionSyntax expression, SpeculativeBindingOption bindingOption, out Binder binder, out ImmutableArray<Symbol> crefSymbols)
286crefSymbols = default(ImmutableArray<Symbol>);
298crefSymbols = ImmutableArray.Create<Symbol>(binder.BindType(expression, BindingDiagnosticBag.Discarded).Type);
324internal static ImmutableArray<Symbol> BindCref(CrefSyntax crefSyntax, Binder binder)
326Symbol unusedAmbiguityWinner;
336ImmutableArray<Symbol> symbols = BindCref(crefSyntax, binder);
365private static SymbolInfo GetCrefSymbolInfo(ImmutableArray<Symbol> symbols, SymbolInfoOptions options, bool hasParameterList)
721ImmutableArray<Symbol> crefSymbols;
1051ImmutableArray<Symbol> crefSymbols;
1198ImmutableArray<Symbol> crefSymbols;
1690Symbol uniqueSymbol;
1752Symbol singleSymbol = binder.ResultSymbol(lookupResult, name, arity, this.Root, BindingDiagnosticBag.Discarded, true, out wasError, container, options);
1760foreach (var symbol in lookupResult.Symbols)
1768foreach (var symbol in lookupResult.Symbols)
1778private Symbol RemapSymbolIfNecessary(Symbol symbol)
1796internal abstract Symbol RemapSymbolIfNecessaryCore(Symbol symbol);
1834public bool IsAccessible(int position, Symbol symbol)
1886Constraint = "Provide " + nameof(ArrayBuilder<Symbol>) + " capacity to reduce number of allocations.")]
1923ImmutableArray<Symbol> symbols = GetSemanticSymbols(
1924boundExpr, boundNodeForSyntacticParent, binderOpt, options, out bool isDynamic, out LookupResultKind resultKind, out ImmutableArray<Symbol> unusedMemberGroup);
1930ImmutableArray<Symbol> unusedHighestMemberGroup;
1931ImmutableArray<Symbol> highestSymbols = GetSemanticSymbols(
1970return SymbolInfoFactory.Create(ImmutableArray<Symbol>.Empty, LookupResultKind.Empty, isDynamic);
1976var builder = ArrayBuilder<Symbol>.GetInstance(symbols.Length);
1977foreach (Symbol symbol in symbols)
1998private static SymbolInfo GetSymbolInfoForSubpattern(Symbol subpatternSymbol)
2013private static void AddUnwrappingErrorTypes(ArrayBuilder<Symbol> builder, Symbol s)
2270internal ImmutableArray<Symbol> GetMemberGroupForNode(
2279ImmutableArray<Symbol> memberGroup;
2286return ImmutableArray<Symbol>.Empty;
2308internal static SymbolInfo GetSymbolInfoForSymbol(Symbol symbol, SymbolInfoOptions options)
2313Symbol unwrapped = UnwrapAlias(symbol);
2322var symbols = ImmutableArray<Symbol>.Empty;
2340var symbolToReturn = ((options & SymbolInfoOptions.ResolveAliases) != 0) ? unwrapped : symbol;
2346internal static CSharpTypeInfo GetTypeInfoForSymbol(Symbol symbol)
2356protected static Symbol UnwrapAlias(Symbol symbol)
2361protected static ImmutableArray<Symbol> UnwrapAliases(ImmutableArray<Symbol> symbols)
2365foreach (Symbol symbol in symbols)
2374ArrayBuilder<Symbol> builder = ArrayBuilder<Symbol>.GetInstance();
2375foreach (Symbol symbol in symbols)
3334private ImmutableArray<Symbol> GetSemanticSymbols(
3341out ImmutableArray<Symbol> memberGroup)
3343memberGroup = ImmutableArray<Symbol>.Empty;
3344ImmutableArray<Symbol> symbols = ImmutableArray<Symbol>.Empty;
3399var typeSymbol = boundType.AliasOpt ?? (Symbol)boundType.Type;
3409symbols = ImmutableArray.Create<Symbol>(typeSymbol);
3442symbols = StaticCast<Symbol>.From(CreateReducedExtensionMethodsFromOriginalsIfNecessary(call, Compilation));
3451symbols = ImmutableArray.Create<Symbol>(invocation.FunctionPointer);
3480symbols = originalIndexersOpt.IsDefault ? ImmutableArray.Create<Symbol>(indexerAccess.Indexer) : StaticCast<Symbol>.From(originalIndexersOpt);
3495symbols = ImmutableArray<Symbol>.Empty;
3500symbols = ImmutableArray.Create<Symbol>(methodSymbol);
3506boundNode.ExpressionSymbol is Symbol accessSymbol &&
3512symbols = ImmutableArray.Create<Symbol>(parentOperator.Event);
3525symbols = ImmutableArray.Create<Symbol>(ReducedExtensionMethodSymbol.Create(symbol));
3610var builder = ArrayBuilder<Symbol>.GetInstance();
3621symbols = memberGroup = dynamicInvocation.ApplicableMethods.Cast<MethodSymbol, Symbol>();
3628symbols = memberGroup = collectionInit.ApplicableMethods.Cast<MethodSymbol, Symbol>();
3635symbols = memberGroup = dynamicIndexer.ApplicableIndexers.Cast<PropertySymbol, Symbol>();
3646symbols = memberGroup = objectCreation.ApplicableMethods.Cast<MethodSymbol, Symbol>();
3656symbols = ImmutableArray.Create<Symbol>(boundObjectCreation.Constructor);
3660symbols = StaticCast<Symbol>.From(boundObjectCreation.ConstructorsGroup);
3664memberGroup = boundObjectCreation.ConstructorsGroup.Cast<MethodSymbol, Symbol>();
3672var containingMember = binder.ContainingMember();
3675symbols = thisParam != null ? ImmutableArray.Create<Symbol>(thisParam) : ImmutableArray<Symbol>.Empty;
3684symbols = ImmutableArray.Create<Symbol>(fromEndIndexExpression.MethodOpt);
3694symbols = ImmutableArray.Create<Symbol>(rangeExpression.MethodOpt);
3701if (boundNode.ExpressionSymbol is Symbol symbol)
3719private static ParameterSymbol GetThisParameter(TypeSymbol typeOfThis, NamedTypeSymbol containingType, Symbol containingMember, out LookupResultKind resultKind)
3782private static void GetSymbolsAndResultKind(BoundUnaryOperator unaryOperator, out bool isDynamic, ref LookupResultKind resultKind, ref ImmutableArray<Symbol> symbols)
3798symbols = ImmutableArray.Create<Symbol>(new SynthesizedIntrinsicOperatorSymbol(unaryOperator.Operand.Type.StrippedType(),
3805private static void GetSymbolsAndResultKind(BoundIncrementOperator increment, out bool isDynamic, ref LookupResultKind resultKind, ref ImmutableArray<Symbol> symbols)
3821symbols = ImmutableArray.Create<Symbol>(new SynthesizedIntrinsicOperatorSymbol(increment.Operand.Type.StrippedType(),
3828private static void GetSymbolsAndResultKind(BoundBinaryOperator binaryOperator, out bool isDynamic, ref LookupResultKind resultKind, ref ImmutableArray<Symbol> symbols)
3854symbols = ImmutableArray.Create<Symbol>(new SynthesizedIntrinsicOperatorSymbol(objectType,
3872private static Symbol GetIntrinsicOperatorSymbol(BinaryOperatorKind op, bool isDynamic, TypeSymbol leftType, TypeSymbol rightType, TypeSymbol returnType, bool isChecked)
3901private static void GetSymbolsAndResultKind(BoundCompoundAssignmentOperator compoundAssignment, out bool isDynamic, ref LookupResultKind resultKind, ref ImmutableArray<Symbol> symbols)
3927private static void GetSymbolsAndResultKind(BoundExpression node, Symbol symbolOpt, ImmutableArray<MethodSymbol> originalCandidates, out ImmutableArray<Symbol> symbols, out LookupResultKind resultKind)
3936symbols = StaticCast<Symbol>.From(originalCandidates);
3941symbols = ImmutableArray<Symbol>.Empty;
3954ref ImmutableArray<Symbol> symbols,
3955ref ImmutableArray<Symbol> memberGroup)
4007ref ImmutableArray<Symbol> symbols,
4008ref ImmutableArray<Symbol> memberGroup)
4048symbols = ImmutableArray.Create<Symbol>(constructorOpt);
4052symbols = StaticCast<Symbol>.From(candidateConstructors);
4057memberGroup = candidateConstructors.Cast<MethodSymbol, Symbol>();
4095PooledHashSet<Symbol> hiddenSymbols = null;
4098Symbol symbol = iSymbol.GetSymbol();
4104foreach (Symbol overridden in overriddenOrHiddenMembers.OverriddenMembers)
4108hiddenSymbols = PooledHashSet<Symbol>.GetInstance();
4116foreach (Symbol hidden in overriddenOrHiddenMembers.HiddenMembers)
4120hiddenSymbols = PooledHashSet<Symbol>.GetInstance();
4188HashSet<Symbol> hiddenSymbols = new HashSet<Symbol>();
4193foreach (Symbol overridden in overriddenOrHiddenMembers.OverriddenMembers)
4201foreach (Symbol hidden in overriddenOrHiddenMembers.HiddenMembers)
4217private ImmutableArray<Symbol> GetMethodGroupSemanticSymbols(
4223out ImmutableArray<Symbol> methodGroup)
4227ImmutableArray<Symbol> symbols = ImmutableArray<Symbol>.Empty;
4239methodGroup = GetReducedAndFilteredMethodGroupSymbols(binder, boundNode).Cast<MethodSymbol, Symbol>();
4262symbols = StaticCast<Symbol>.From(CreateReducedExtensionMethodsFromOriginalsIfNecessary(call, Compilation));
4292symbols = ImmutableArray.Create((Symbol)method);
4304symbols = dynamicInvocation.ApplicableMethods.Cast<MethodSymbol, Symbol>();
4310ImmutableArray<Symbol> myMethodGroup = methodGroup;
4363private ImmutableArray<Symbol> GetPropertyGroupSemanticSymbols(
4368out ImmutableArray<Symbol> propertyGroup)
4372ImmutableArray<Symbol> symbols = ImmutableArray<Symbol>.Empty;
4381propertyGroup = boundNode.Properties.Cast<PropertySymbol, Symbol>();
4398symbols = ImmutableArray.Create<Symbol>(indexer.Indexer);
4404symbols = StaticCast<Symbol>.From(indexer.OriginalIndexersOpt);
4411ImmutableArray<Symbol> myPropertyGroup = propertyGroup;
4569var otherSymbol = node.LookupSymbolOpt;
4759private ImmutableArray<Symbol> CreateReducedExtensionMethodIfPossible(BoundCall call)
4773return ImmutableArray.Create<Symbol>(method);
4776private ImmutableArray<Symbol> CreateReducedExtensionMethodIfPossible(BoundDelegateCreationExpression delegateCreation, BoundExpression receiverOpt)
4786return ImmutableArray.Create<Symbol>(method);
Compilation\InitializerSemanticModel.cs (10)
27Symbol symbol,
30ImmutableDictionary<Symbol, Symbol> parentRemappedSymbolsOpt = null) :
59internal static InitializerSemanticModel Create(PublicSemanticModel containingSemanticModel, ParameterSyntax syntax, ParameterSymbol parameterSymbol, Binder rootBinder, ImmutableDictionary<Symbol, Symbol> parentRemappedSymbolsOpt)
69internal static SpeculativeSemanticModelWithMemberModel CreateSpeculative(SyntaxTreeSemanticModel parentSemanticModel, Symbol owner, EqualsValueClauseSyntax syntax, Binder rootBinder, ImmutableDictionary<Symbol, Symbol> parentRemappedSymbolsOpt, int position)
259ref ImmutableDictionary<Symbol, Symbol> remappedSymbols)
Compilation\MemberSemanticModel.cs (26)
27private readonly Symbol _memberSymbol;
35private ImmutableDictionary<Symbol, Symbol> _lazyRemappedSymbols;
36private readonly ImmutableDictionary<Symbol, Symbol> _parentRemappedSymbolsOpt;
46Symbol memberSymbol,
49ImmutableDictionary<Symbol, Symbol> parentRemappedSymbolsOpt)
83internal Symbol MemberSymbol
152internal ImmutableDictionary<Symbol, Symbol> GetRemappedSymbols()
181internal override BoundExpression GetSpeculativelyBoundExpression(int position, ExpressionSyntax expression, SpeculativeBindingOption bindingOption, out Binder binder, out ImmutableArray<Symbol> crefSymbols)
195ImmutableDictionary<Symbol, Symbol> ignored = null;
710private T GetRemappedSymbol<T>(T originalSymbol) where T : Symbol
715if (_lazyRemappedSymbols.TryGetValue(originalSymbol, out Symbol? remappedSymbol))
1223internal override ImmutableArray<Symbol> GetMemberGroupWorker(CSharpSyntaxNode node, SymbolInfoOptions options, CancellationToken cancellationToken = default(CancellationToken))
1464protected void UnguardedAddBoundTreeForStandaloneSyntax(SyntaxNode syntax, BoundNode bound, NullableWalker.SnapshotManager manager = null, ImmutableDictionary<Symbol, Symbol> remappedSymbols = null)
1472protected void GuardedAddBoundTreeForStandaloneSyntax(SyntaxNode syntax, BoundNode bound, NullableWalker.SnapshotManager manager = null, ImmutableDictionary<Symbol, Symbol> remappedSymbols = null)
2023ref ImmutableDictionary<Symbol, Symbol>? remappedSymbols);
2304internal override Symbol RemapSymbolIfNecessaryCore(Symbol symbol)
2315if (_lazyRemappedSymbols.TryGetValue(symbol, out var remappedSymbol))
Compilation\SpeculativeSemanticModelWithMemberModel.cs (15)
47ImmutableDictionary<Symbol, Symbol>? parentRemappedSymbolsOpt)
56static Symbol? getAttributeTargetFromPosition(int position, SyntaxTreeSemanticModel model)
73Symbol owner,
76ImmutableDictionary<Symbol, Symbol>? parentRemappedSymbolsOpt)
89Symbol owner,
92ImmutableDictionary<Symbol, Symbol>? parentRemappedSymbolsOpt,
105ImmutableDictionary<Symbol, Symbol>? parentRemappedSymbolsOpt,
456internal override ImmutableArray<Symbol> GetMemberGroupWorker(CSharpSyntaxNode node, SymbolInfoOptions options, CancellationToken cancellationToken = default(CancellationToken))
496internal override Symbol RemapSymbolIfNecessaryCore(Symbol symbol)
561internal override BoundExpression GetSpeculativelyBoundExpression(int position, ExpressionSyntax expression, SpeculativeBindingOption bindingOption, out Binder binder, out ImmutableArray<Symbol> crefSymbols)
Compilation\SyntaxTreeSemanticModel.cs (17)
280var symbol = GetSemanticInfoSymbolInNonMemberContext(node, bindVarAsAliasFirst: (options & SymbolInfoOptions.PreserveAliases) != 0);
318var symbol = GetSemanticInfoSymbolInNonMemberContext(node, bindVarAsAliasFirst: false); // Don't care about aliases here.
326private Symbol GetSemanticInfoSymbolInNonMemberContext(CSharpSyntaxNode node, bool bindVarAsAliasFirst)
352Symbol result = bindVarAsAliasFirst
393internal override ImmutableArray<Symbol> GetMemberGroupWorker(CSharpSyntaxNode node, SymbolInfoOptions options, CancellationToken cancellationToken = default(CancellationToken))
399return model == null ? ImmutableArray<Symbol>.Empty : model.GetMemberGroupWorker(node, options, cancellationToken);
734internal override BoundExpression GetSpeculativelyBoundExpression(int position, ExpressionSyntax expression, SpeculativeBindingOption bindingOption, out Binder binder, out ImmutableArray<Symbol> crefSymbols)
1726private Symbol GetDeclaredMember(NamespaceOrTypeSymbol container, TextSpan declarationSpan, NameSyntax name)
1753private Symbol GetDeclaredMember(NamespaceOrTypeSymbol container, TextSpan declarationSpan, string name = null)
1763Symbol zeroWidthMatch = null;
1764foreach (var symbol in collection)
1770var result = GetDeclaredMember(namedType, declarationSpan, name);
1830var result = this.GetDeclaredMember(container, declarationSyntax.Span, declarationSyntax.Identifier.ValueText);
2288private static BoundNode GetBoundRoot(MemberSemanticModel memberModel, out Symbol member)
2340private Symbol GetDeclaredMemberSymbol(CSharpSyntaxNode declarationSyntax)
2379internal override Symbol RemapSymbolIfNecessaryCore(Symbol symbol)
Compiler\ClsComplianceChecker.cs (37)
32private readonly ConcurrentDictionary<Symbol, Compliance> _declaredOrInheritedCompliance;
52_declaredOrInheritedCompliance = new ConcurrentDictionary<Symbol, Compliance>(Symbols.SymbolEqualityComparer.ConsiderEverything);
205foreach (var m in symbol.GetMembersUnordered())
223foreach (var m in symbol.GetMembersUnordered())
260foreach (var m in symbol.GetMembersUnordered())
413private bool VisitTypeOrMember(Symbol symbol, Compliance compliance)
490private void CheckForNonCompliantAbstractMember(Symbol symbol)
534private void CheckForCompliantWithinNonCompliant(Symbol symbol)
578private void CheckForAttributeWithArrayArgument(Symbol symbol)
673Symbol container = parameters[0].ContainingSymbol;
676Symbol associated = ((MethodSymbol)container).AssociatedSymbol;
704private void CheckReturnTypeCompliance(Symbol symbol)
759private bool TryGetClsComplianceAttributeLocation(ImmutableArray<CSharpAttributeData> attributes, Symbol targetSymbol, out Location attributeLocation)
777private bool CheckForDeclarationWithoutAssemblyDeclaration(Symbol symbol, Compliance compliance)
800MultiDictionary<string, Symbol> seenByName = new MultiDictionary<string, Symbol>(CaseInsensitiveComparison.Comparer);
816foreach (Symbol member in @interface.GetMembersUnordered())
831foreach (Symbol member in baseType.GetMembersUnordered())
848foreach (Symbol member in symbol.GetMembers())
877private void CheckSymbolDistinctness(Symbol symbol, string symbolName, MultiDictionary<string, Symbol>.ValueSet sameNameSymbols)
884foreach (Symbol other in sameNameSymbols)
899foreach (Symbol other in sameNameSymbols)
920private void CheckName(Symbol symbol)
953private bool DoNotVisit(Symbol symbol)
966private bool IsSyntacticallyFilteredOut(Symbol symbol)
1107private Compliance GetDeclaredOrInheritedCompliance(Symbol symbol)
1120Symbol associated = method.AssociatedSymbol;
1163private Compliance GetInheritedCompliance(Symbol symbol)
1167Symbol containing = (Symbol)symbol.ContainingType ?? symbol.ContainingAssembly;
1177private bool? GetDeclaredCompliance(Symbol symbol, out Location attributeLocation)
1213private static bool IsAccessibleOutsideAssembly(Symbol symbol)
1226private static bool IsAccessibleIfContainerIsAccessible(Symbol symbol)
1260private static bool IsImplicitClass(Symbol symbol)
1309private static bool TryGetCollisionErrorCode(Symbol x, Symbol y, out ErrorCode code)
Emitter\Model\PEModuleBuilder.cs (22)
29protected readonly ConcurrentDictionary<Symbol, Cci.IModuleReference> AssemblyOrModuleSymbolToModuleRefMap = new ConcurrentDictionary<Symbol, Cci.IModuleReference>();
30private readonly ConcurrentDictionary<Symbol, object> _genericInstanceMap = new ConcurrentDictionary<Symbol, object>(Symbols.SymbolEqualityComparer.ConsiderEverything);
235foreach (var member in symbol.GetMembers())
350foreach (var member in symbol.GetMembers())
373foreach (var member in symbol.GetMembers())
434private void AddSymbolLocation(MultiDictionary<Cci.DebugSourceDocument, Cci.DefinitionWithLocation> result, Symbol symbol)
461private Location GetSmallestSourceLocationOrNull(Symbol symbol)
548foreach (var member in ns.GetMembers())
581foreach (var member in symbol.GetMembers())
804Symbol.ReportUseSiteDiagnostic(info,
1053private object GetCciAdapter(Symbol symbol)
1184public static Cci.TypeMemberVisibility MemberVisibility(Symbol symbol)
1450var container = param.ContainingSymbol;
1486private static bool ContainerIsGeneric(Symbol container)
1549internal SynthesizedAttributeData SynthesizeIsReadOnlyAttribute(Symbol symbol)
1560internal SynthesizedAttributeData SynthesizeIsUnmanagedAttribute(Symbol symbol)
1571internal SynthesizedAttributeData SynthesizeIsByRefLikeAttribute(Symbol symbol)
1587internal SynthesizedAttributeData SynthesizeNullableAttributeIfNecessary(Symbol symbol, byte? nullableContextValue, TypeWithAnnotations type)
1647internal SynthesizedAttributeData SynthesizeNullableContextAttribute(Symbol symbol, byte value)
1672internal SynthesizedAttributeData SynthesizeNativeIntegerAttribute(Symbol symbol, TypeSymbol type)
Errors\CSDiagnosticInfo.cs (4)
23: this(code, Array.Empty<object>(), ImmutableArray<Symbol>.Empty, ImmutableArray<Location>.Empty)
28: this(code, args, ImmutableArray<Symbol>.Empty, ImmutableArray<Location>.Empty)
32internal CSDiagnosticInfo(ErrorCode code, ImmutableArray<Symbol> symbols, object[] args)
37internal CSDiagnosticInfo(ErrorCode code, object[] args, ImmutableArray<Symbol> symbols, ImmutableArray<Location> additionalLocations)
FlowAnalysis\DataFlowsInWalker.cs (10)
25private readonly HashSet<Symbol> _dataFlowsIn = new HashSet<Symbol>();
27private DataFlowsInWalker(CSharpCompilation compilation, Symbol member, BoundNode node, BoundNode firstInRegion, BoundNode lastInRegion,
28HashSet<Symbol> unassignedVariables, HashSet<PrefixUnaryExpressionSyntax> unassignedVariableAddressOfSyntaxes)
33internal static HashSet<Symbol> Analyze(CSharpCompilation compilation, Symbol member, BoundNode node, BoundNode firstInRegion, BoundNode lastInRegion,
34HashSet<Symbol> unassignedVariables, HashSet<PrefixUnaryExpressionSyntax> unassignedVariableAddressOfSyntaxes, out bool? succeeded)
42return badRegion ? new HashSet<Symbol>() : result;
50private HashSet<Symbol> Analyze(ref bool badRegion)
103protected override void ReportUnassigned(Symbol symbol, SyntaxNode node, int slot, bool skipIfUseBeforeDeclaration)
FlowAnalysis\DataFlowsOutWalker.cs (16)
27private DataFlowsOutWalker(CSharpCompilation compilation, Symbol member, BoundNode node, BoundNode firstInRegion, BoundNode lastInRegion, HashSet<Symbol> unassignedVariables, ImmutableArray<ISymbol> dataFlowsIn)
33internal static HashSet<Symbol> Analyze(CSharpCompilation compilation, Symbol member, BoundNode node, BoundNode firstInRegion, BoundNode lastInRegion, HashSet<Symbol> unassignedVariables, ImmutableArray<ISymbol> dataFlowsIn)
46return badRegion ? new HashSet<Symbol>() : result;
54private readonly HashSet<Symbol> _dataFlowsOut = new HashSet<Symbol>();
58private readonly HashSet<Symbol> _assignedInside = new HashSet<Symbol>();
61private HashSet<Symbol> Analyze(ref bool badRegion)
80Symbol variableSymbol = variable.GetSymbol();
91protected override void NoteWrite(Symbol variable, BoundExpression value, bool read)
114private Symbol GetNodeSymbol(BoundNode node)
207Symbol variable = GetNodeSymbol(node);
252protected override void ReportUnassigned(Symbol symbol, SyntaxNode node, int slot, bool skipIfUseBeforeDeclaration)
FlowAnalysis\DefiniteAssignment.cs (44)
60private readonly HashSet<Symbol>? initiallyAssignedVariables;
82private readonly PooledHashSet<Symbol> _writtenVariables = PooledHashSet<Symbol>.GetInstance();
114private readonly PooledDictionary<Symbol, Location> _unsafeAddressTakenVariables = PooledDictionary<Symbol, Location>.GetInstance();
119private readonly PooledHashSet<Symbol> _capturedVariables = PooledHashSet<Symbol>.GetInstance();
121private readonly PooledHashSet<Symbol> _capturedInside = PooledHashSet<Symbol>.GetInstance();
122private readonly PooledHashSet<Symbol> _capturedOutside = PooledHashSet<Symbol>.GetInstance();
169Symbol member,
194Symbol member,
198HashSet<Symbol>? initiallyAssignedVariables = null)
216Symbol member,
220HashSet<Symbol> initiallyAssignedVariables,
235Symbol member,
284protected Symbol GetNonMemberSymbol(int slot)
344var save = CurrentSymbol;
484Symbol associatedPropertyOrEvent = field.AssociatedSymbol;
664foreach (Symbol captured in _capturedVariables)
686private void CheckCaptured(Symbol variable, ParameterSymbol? rangeVariableUnderlyingParameter = null)
689Symbol.IsCaptured(rangeVariableUnderlyingParameter ?? variable, sourceMethod))
700private void NoteCaptured(Symbol variable)
715protected IEnumerable<Symbol> GetCapturedInside() => _capturedInside.ToArray();
716protected IEnumerable<Symbol> GetCapturedOutside() => _capturedOutside.ToArray();
717protected IEnumerable<Symbol> GetCaptured() => _capturedVariables.ToArray();
718protected IEnumerable<Symbol> GetUnsafeAddressTaken() => _unsafeAddressTakenVariables.Keys.ToArray();
723private void NotePrimaryConstructorParameterReadIfNeeded(Symbol symbol)
732Symbol variable,
821protected virtual void NoteWrite(Symbol variable, BoundExpression value, bool read)
1021protected override bool TryGetReceiverAndMember(BoundExpression expr, out BoundExpression receiver, out Symbol member)
1107protected void CheckAssigned(Symbol symbol, SyntaxNode node)
1126private void ReportUnassignedIfNotCapturedInLocalFunction(Symbol symbol, SyntaxNode node, int slot, bool skipIfUseBeforeDeclaration = true)
1143protected virtual void ReportUnassigned(Symbol symbol, SyntaxNode node, int slot, bool skipIfUseBeforeDeclaration)
1212void addDiagnosticForStructThis(Symbol thisParameter, int thisSlot)
1258var associatedSymbol = fieldSymbol.AssociatedSymbol;
1414private Symbol UseNonFieldSymbolUnsafely(BoundExpression expression)
1685Symbol current = CurrentSymbol;
1711Symbol containing = current.ContainingSymbol;
2260var oldSymbol = this.CurrentSymbol;
2378Symbol variable = UseNonFieldSymbolUnsafely(operand);
2486foreach (var symbol in namedType.GetMembersUnordered())
2534Symbol receiver = UseNonFieldSymbolUnsafely(node.ReceiverOpt);
FlowAnalysis\LocalDataFlowPass.cs (9)
36Symbol? member,
48Symbol member,
75protected int VariableSlot(Symbol symbol, int containingSlot = 0)
100protected virtual int GetOrCreateSlot(Symbol symbol, int containingSlot = 0, bool forceSlotEvenIfEmpty = false, bool createIfMissing = true)
161private int DescendThroughTupleRestFields(ref Symbol symbol, int containingSlot, bool forceContainingSlotsToExist)
199protected abstract bool TryGetReceiverAndMember(BoundExpression expr, out BoundExpression? receiver, [NotNullWhen(true)] out Symbol? member);
222if (TryGetReceiverAndMember(node, out BoundExpression? receiver, out Symbol? member))
234protected int MakeMemberSlot(BoundExpression? receiverOpt, Symbol member)
257protected static bool HasInitializer(Symbol field) => field switch
FlowAnalysis\NullableWalker.cs (109)
416Symbol? symbol,
626var alreadyWarnedMembers = PooledHashSet<Symbol>.GetInstance();
627foreach (var member in method.ContainingType.GetMembersUnordered())
671void checkMemberStateOnConstructorExit(MethodSymbol constructor, Symbol member, LocalState state, int thisSlot, Location? exitLocation, ImmutableArray<string> membersWithStateEnforcedByRequiredMembers, bool forcePropertyAnalysis)
690Symbol symbol;
696symbol = (Symbol?)(f.AssociatedSymbol as PropertySymbol) ?? f;
753var info = new CSDiagnosticInfo(ErrorCode.WRN_UninitializedNonNullableField, new object[] { symbol.Kind.Localize(), symbol.Name }, ImmutableArray<Symbol>.Empty, additionalLocations: symbol.Locations);
760foreach (var member in method.ContainingType.GetMembers(memberName))
804void enforceMemberNotNullWhenIfAffected(SyntaxNode? syntaxOpt, bool sense, ImmutableArray<Symbol> members, LocalState state, LocalState otherState)
806foreach (var member in members)
823foreach (var member in method.ContainingType.GetMembers(memberName))
831void reportMemberIfBadConditionalState(SyntaxNode? syntaxOpt, bool sense, Symbol member, LocalState state)
840bool memberHasBadState(Symbol member, LocalState state)
871foreach (var member in getMembersNeedingDefaultInitialState())
878var memberToInitialize = member;
929ImmutableArray<Symbol> getMembersNeedingDefaultInitialState()
933return ImmutableArray<Symbol>.Empty;
973static ImmutableArray<Symbol> membersToBeInitialized(NamedTypeSymbol containingType, bool includeAllMembers, bool includeCurrentTypeRequiredMembers, bool includeBaseRequiredMembers)
978=> ImmutableArray<Symbol>.Empty,
996static ImmutableArray<Symbol> getAllTypeAndRequiredMembers(TypeSymbol containingType)
999var requiredMembers = containingType.BaseTypeNoUseSiteDiagnostics?.AllRequiredMembers ?? ImmutableSegmentedDictionary<string, Symbol>.Empty;
1006var builder = ArrayBuilder<Symbol>.GetInstance(members.Length + requiredMembers.Count);
1017static IEnumerable<Symbol> getAllMembersToBeDefaulted(Symbol requiredMember)
1033foreach (var member in property.ContainingType.GetMembers(notNullMemberName))
1041static Symbol getFieldSymbolToBeInitialized(Symbol requiredMember)
1058foreach (var member in type.GetMembers(memberName))
1068int getSlotForFieldOrPropertyOrEvent(Symbol member)
1355internal static VariableState? GetAfterInitializersState(CSharpCompilation compilation, Symbol? symbol, BoundNode constructorBody)
1425Symbol? symbol,
1440Symbol? symbol,
1447ref ImmutableDictionary<Symbol, Symbol>? remappedSymbols)
1456Symbol? symbol,
1519ref ImmutableDictionary<Symbol, Symbol>? remappedSymbols)
1524var symbol = variables.Symbol;
1560private static BoundNode Rewrite(ImmutableDictionary<BoundExpression, (NullabilityInfo, TypeSymbol?)> updatedNullabilities, SnapshotManager? snapshotManager, BoundNode node, ref ImmutableDictionary<Symbol, Symbol>? remappedSymbols)
1562var remappedSymbolsBuilder = ImmutableDictionary.CreateBuilder<Symbol, Symbol>(Symbols.SymbolEqualityComparer.ConsiderEverything, Symbols.SymbolEqualityComparer.ConsiderEverything);
1671Symbol? symbol,
1723Symbol? symbol,
1756private void RecordNullableAnalysisData(Symbol? symbol, bool requiredAnalysis)
1783private void SetUpdatedSymbol(BoundNode node, Symbol originalSymbol, Symbol updatedSymbol)
1806if (lambdaIsExactMatch || Symbol.Equals(originalSymbol, updatedSymbol, TypeCompareKind.ConsiderEverything))
1858var symbol = variable.Symbol;
1891protected override bool TryGetReceiverAndMember(BoundExpression expr, out BoundExpression? receiver, [NotNullWhen(true)] out Symbol? member)
2059var container = method.ContainingSymbol;
2070protected override int GetOrCreateSlot(Symbol symbol, int containingSlot = 0, bool forceSlotEvenIfEmpty = false, bool createIfMissing = true)
2170var containingSymbol = parameterOpt?.ContainingSymbol;
2542private bool IsSlotMember(int slot, Symbol possibleMember)
2554private void InheritNullableStateOfMember(int targetContainerSlot, int valueContainerSlot, Symbol member, bool isDefaultValue, int skipSlot)
2650var symbol = AsMemberOfType(targetType, variable.Symbol);
2657private NullableFlowState GetDefaultState(Symbol symbol)
2670var member = variable.Symbol;
3029var symbol = variables[variables.RootSlot(slot)].Symbol;
3030if (Symbol.IsCaptured(symbol, localFunc))
3074var oldSymbol = this._symbol;
3076var oldCurrentSymbol = this.CurrentSymbol;
3380private static bool AreCloseEnough(Symbol original, Symbol updated)
3712Symbol? symbol = getTargetMember(containingType, objectInitializer);
3728Action<int, Symbol>? initializationCompletion = null;
3752Action<int, Symbol>? initializationCompletion,
3774Action<int, Symbol>? initializationCompletion)
3778Symbol? symbol = getTargetMember(containingType, (BoundObjectInitializerMember)node.Left);
3790static Symbol? getTargetMember(TypeSymbol containingType, BoundObjectInitializerMember objectInitializer)
3792var symbol = objectInitializer.MemberSymbol;
3803int getOrCreateSlot(int containingSlot, Symbol symbol)
3808Action<int, Symbol>? visitNestedInitializer(int containingSlot, TypeSymbol containingType, Symbol symbol, BoundObjectInitializerExpressionBase initializer, bool delayCompletionForType)
3818Action<int, Symbol>? completeNestedInitializerAnalysis(
3819Symbol symbol, BoundObjectInitializerExpressionBase initializer, int slot, Action<int, TypeSymbol>? nestedCompletion,
3840Action<int, Symbol>? completeNestedInitializerAnalysisAsContinuation(BoundObjectInitializerExpressionBase initializer, Action<int, TypeSymbol>? nestedCompletion)
3842return (int containingSlot, Symbol symbol) =>
3850Action<int, Symbol>? visitMemberAssignment(BoundAssignmentOperator node, int containingSlot, Symbol symbol, bool delayCompletionForType, Func<TypeWithAnnotations, TypeWithState>? conversionCompletion = null)
3883Action<int, Symbol>? visitMemberAssignmentAsContinuation(BoundAssignmentOperator node, Func<TypeWithAnnotations, TypeWithState> conversionCompletion)
3885return (int containingSlot, Symbol symbol) =>
5029foreach (var member in getMembers(expressionType))
5046static IEnumerable<Symbol> getMembers(TypeSymbol type)
5049foreach (var member in type.GetMembers())
5054foreach (var member in baseType.GetMembers())
5059foreach (var member in interfaceType.GetMembers())
5788var implementationMethod = baseType.FindImplementationForInterfaceMember(constructedMethod);
5996private FlowAnalysisAnnotations GetRValueAnnotations(Symbol? symbol)
6428foreach (Symbol member in type.GetMembers(memberName))
7328private static Symbol AsMemberOfType(TypeSymbol? type, Symbol symbol)
7373if (tryAsMemberOfSingleType(containingType, out var result))
7389if (tryAsMemberOfSingleType(containingType, out var result))
7403bool tryAsMemberOfSingleType(NamedTypeSymbol singleType, [NotNullWhen(true)] out Symbol? result)
7410var symbolDef = symbol.OriginalDefinition;
7659int targetSlot = GetNullableOfTValueSlot(containingType, containingSlot, out Symbol? symbol);
9168private FlowAnalysisAnnotations GetObjectInitializerMemberLValueAnnotations(Symbol memberSymbol)
9788var updatedSymbol = VisitMemberAccess(node, node.ReceiverOpt, node.FieldSymbol);
9798var updatedMember = VisitMemberAccess(node, node.ReceiverOpt, property);
9869var updatedSymbol = VisitMemberAccess(node, node.ReceiverOpt, node.EventSymbol);
9874private Symbol VisitMemberAccess(BoundExpression node, BoundExpression? receiverOpt, Symbol member)
9922private SpecialMember? GetNullableOfTMember(Symbol member)
9942private int GetNullableOfTValueSlot(TypeSymbol containingType, int containingSlot, out Symbol? valueProperty, bool forceSlotEvenIfEmpty = false)
11742private sealed class ExpressionAndSymbolEqualityComparer : IEqualityComparer<(BoundNode? expr, Symbol symbol)>
11748public bool Equals((BoundNode? expr, Symbol symbol) x, (BoundNode? expr, Symbol symbol) y)
11759public int GetHashCode((BoundNode? expr, Symbol symbol) obj)
FlowAnalysis\NullableWalker.SnapshotManager.cs (19)
34private readonly ImmutableDictionary<(BoundNode?, Symbol), Symbol> _updatedSymbolsMap;
38private SnapshotManager(ImmutableArray<SharedWalkerState> walkerSharedStates, ImmutableArray<(int position, Snapshot snapshot)> incrementalSnapshots, ImmutableDictionary<(BoundNode?, Symbol), Symbol> updatedSymbolsMap)
77if (_updatedSymbolsMap.TryGetValue((null, lambda), out var updatedDelegate))
85internal bool TryGetUpdatedSymbol(BoundNode node, Symbol symbol, [NotNullWhen(true)] out Symbol? updatedSymbol)
151private readonly ImmutableDictionary<(BoundNode?, Symbol), Symbol>.Builder _updatedSymbolMap = ImmutableDictionary.CreateBuilder<(BoundNode?, Symbol), Symbol>(ExpressionAndSymbolEqualityComparer.Instance, Symbols.SymbolEqualityComparer.ConsiderEverything);
169private readonly PooledDictionary<Symbol, int> _symbolToSlot = PooledDictionary<Symbol, int>.GetInstance();
184internal int EnterNewWalker(Symbol symbol)
223internal void SetUpdatedSymbol(BoundNode node, Symbol originalSymbol, Symbol updatedSymbol)
231internal void RemoveSymbolIfPresent(BoundNode node, Symbol symbol)
236private static (BoundNode?, Symbol) GetKey(BoundNode node, Symbol symbol)
FlowAnalysis\NullableWalker.Variables.cs (13)
38internal readonly Symbol? Symbol;
48internal readonly ImmutableDictionary<Symbol, TypeWithAnnotations> VariableTypes;
50internal VariablesSnapshot(int id, VariablesSnapshot? container, Symbol? symbol, ImmutableArray<KeyValuePair<VariableIdentifier, int>> variableSlot, ImmutableDictionary<Symbol, TypeWithAnnotations> variableTypes)
59internal bool TryGetType(Symbol symbol, out TypeWithAnnotations type)
118internal readonly Symbol? Symbol;
128private readonly PooledDictionary<Symbol, TypeWithAnnotations> _variableTypes = SpecializedSymbolCollections.GetPooledSymbolDictionaryInstance<Symbol, TypeWithAnnotations>();
140internal static Variables Create(Symbol? symbol)
183private Variables(int id, Variables? container, Symbol? symbol)
297internal bool TryGetType(Symbol symbol, out TypeWithAnnotations type)
303internal void SetType(Symbol symbol, TypeWithAnnotations type)
353private Variables GetVariablesContainingSymbol(Symbol symbol)
FlowAnalysis\ReadWriteWalker.cs (24)
22CSharpCompilation compilation, Symbol member, BoundNode node, BoundNode firstInRegion, BoundNode lastInRegion, HashSet<PrefixUnaryExpressionSyntax> unassignedVariableAddressOfSyntaxes,
23out IEnumerable<Symbol> readInside,
24out IEnumerable<Symbol> writtenInside,
25out IEnumerable<Symbol> readOutside,
26out IEnumerable<Symbol> writtenOutside,
27out IEnumerable<Symbol> captured,
28out IEnumerable<Symbol> unsafeAddressTaken,
29out IEnumerable<Symbol> capturedInside,
30out IEnumerable<Symbol> capturedOutside,
40readInside = writtenInside = readOutside = writtenOutside = captured = unsafeAddressTaken = capturedInside = capturedOutside = Enumerable.Empty<Symbol>();
65private readonly HashSet<Symbol> _readInside = new HashSet<Symbol>();
66private readonly HashSet<Symbol> _writtenInside = new HashSet<Symbol>();
67private readonly HashSet<Symbol> _readOutside = new HashSet<Symbol>();
68private readonly HashSet<Symbol> _writtenOutside = new HashSet<Symbol>();
70private ReadWriteWalker(CSharpCompilation compilation, Symbol member, BoundNode node, BoundNode firstInRegion, BoundNode lastInRegion,
78Symbol current = CurrentSymbol;
102Symbol containing = current.ContainingSymbol;
125protected override void NoteRead(Symbol variable, ParameterSymbol rangeVariableUnderlyingParameter = null)
132protected override void NoteWrite(Symbol variable, BoundExpression value, bool read)
165private void NoteReceiverReadOrWritten(BoundFieldAccess expr, HashSet<Symbol> readOrWritten)
Generated\BoundNodes.xml.Generated.cs (53)
517public BoundDeconstructValuePlaceholder(SyntaxNode syntax, Symbol? variableSymbol, bool isDiscardExpression, TypeSymbol type, bool hasErrors)
527public BoundDeconstructValuePlaceholder(SyntaxNode syntax, Symbol? variableSymbol, bool isDiscardExpression, TypeSymbol type)
538public Symbol? VariableSymbol { get; }
544public BoundDeconstructValuePlaceholder Update(Symbol? variableSymbol, bool isDiscardExpression, TypeSymbol type)
967public BoundBadExpression(SyntaxNode syntax, LookupResultKind resultKind, ImmutableArray<Symbol?> symbols, ImmutableArray<BoundExpression> childBoundNodes, TypeSymbol? type, bool hasErrors = false)
980public ImmutableArray<Symbol?> Symbols { get; }
986public BoundBadExpression Update(LookupResultKind resultKind, ImmutableArray<Symbol?> symbols, ImmutableArray<BoundExpression> childBoundNodes, TypeSymbol? type)
5963public BoundMethodGroup(SyntaxNode syntax, ImmutableArray<TypeWithAnnotations> typeArgumentsOpt, string name, ImmutableArray<MethodSymbol> methods, Symbol? lookupSymbolOpt, DiagnosticInfo? lookupError, BoundMethodGroupFlags? flags, FunctionTypeSymbol? functionType, BoundExpression? receiverOpt, LookupResultKind resultKind, bool hasErrors = false)
5982public Symbol? LookupSymbolOpt { get; }
5990public BoundMethodGroup Update(ImmutableArray<TypeWithAnnotations> typeArgumentsOpt, string name, ImmutableArray<MethodSymbol> methods, Symbol? lookupSymbolOpt, DiagnosticInfo? lookupError, BoundMethodGroupFlags? flags, FunctionTypeSymbol? functionType, BoundExpression? receiverOpt, LookupResultKind resultKind)
6476public BoundObjectInitializerMember(SyntaxNode syntax, Symbol? memberSymbol, ImmutableArray<BoundExpression> arguments, ImmutableArray<string> argumentNamesOpt, ImmutableArray<RefKind> argumentRefKindsOpt, bool expanded, ImmutableArray<int> argsToParamsOpt, BitVector defaultArguments, LookupResultKind resultKind, TypeSymbol receiverType, TypeSymbol type, bool hasErrors = false)
6496public Symbol? MemberSymbol { get; }
6509public BoundObjectInitializerMember Update(Symbol? memberSymbol, ImmutableArray<BoundExpression> arguments, ImmutableArray<string> argumentNamesOpt, ImmutableArray<RefKind> argumentRefKindsOpt, bool expanded, ImmutableArray<int> argsToParamsOpt, BitVector defaultArguments, LookupResultKind resultKind, TypeSymbol receiverType, TypeSymbol type)
7768protected BoundObjectPattern(BoundKind kind, SyntaxNode syntax, Symbol? variable, BoundExpression? variableAccess, TypeSymbol inputType, TypeSymbol narrowedType, bool hasErrors = false)
7779public Symbol? Variable { get; }
7785public BoundDeclarationPattern(SyntaxNode syntax, BoundTypeExpression declaredType, bool isVar, Symbol? variable, BoundExpression? variableAccess, TypeSymbol inputType, TypeSymbol narrowedType, bool hasErrors = false)
7803public BoundDeclarationPattern Update(BoundTypeExpression declaredType, bool isVar, Symbol? variable, BoundExpression? variableAccess, TypeSymbol inputType, TypeSymbol narrowedType)
7817public BoundRecursivePattern(SyntaxNode syntax, BoundTypeExpression? declaredType, MethodSymbol? deconstructMethod, ImmutableArray<BoundPositionalSubpattern> deconstruction, ImmutableArray<BoundPropertySubpattern> properties, bool isExplicitNotNullTest, Symbol? variable, BoundExpression? variableAccess, TypeSymbol inputType, TypeSymbol narrowedType, bool hasErrors = false)
7840public BoundRecursivePattern Update(BoundTypeExpression? declaredType, MethodSymbol? deconstructMethod, ImmutableArray<BoundPositionalSubpattern> deconstruction, ImmutableArray<BoundPropertySubpattern> properties, bool isExplicitNotNullTest, Symbol? variable, BoundExpression? variableAccess, TypeSymbol inputType, TypeSymbol narrowedType)
7854public BoundListPattern(SyntaxNode syntax, ImmutableArray<BoundPattern> subpatterns, bool hasSlice, BoundExpression? lengthAccess, BoundExpression? indexerAccess, BoundListPatternReceiverPlaceholder? receiverPlaceholder, BoundListPatternIndexPlaceholder? argumentPlaceholder, Symbol? variable, BoundExpression? variableAccess, TypeSymbol inputType, TypeSymbol narrowedType, bool hasErrors = false)
7884public BoundListPattern Update(ImmutableArray<BoundPattern> subpatterns, bool hasSlice, BoundExpression? lengthAccess, BoundExpression? indexerAccess, BoundListPatternReceiverPlaceholder? receiverPlaceholder, BoundListPatternIndexPlaceholder? argumentPlaceholder, Symbol? variable, BoundExpression? variableAccess, TypeSymbol inputType, TypeSymbol narrowedType)
7987public BoundPositionalSubpattern(SyntaxNode syntax, Symbol? symbol, BoundPattern pattern, bool hasErrors = false)
7996public Symbol? Symbol { get; }
8001public BoundPositionalSubpattern Update(Symbol? symbol, BoundPattern pattern)
8045public BoundPropertySubpatternMember(SyntaxNode syntax, BoundPropertySubpatternMember? receiver, Symbol? symbol, TypeSymbol type, bool hasErrors = false)
8057public Symbol? Symbol { get; }
8063public BoundPropertySubpatternMember Update(BoundPropertySubpatternMember? receiver, Symbol? symbol, TypeSymbol type)
8272protected VariablePendingInference(BoundKind kind, SyntaxNode syntax, Symbol variableSymbol, BoundExpression? receiverOpt, bool hasErrors = false)
8283public Symbol VariableSymbol { get; }
8289public OutVariablePendingInference(SyntaxNode syntax, Symbol variableSymbol, BoundExpression? receiverOpt, bool hasErrors = false)
8301public OutVariablePendingInference Update(Symbol variableSymbol, BoundExpression? receiverOpt)
8315public DeconstructionVariablePendingInference(SyntaxNode syntax, Symbol variableSymbol, BoundExpression? receiverOpt, bool hasErrors = false)
8327public DeconstructionVariablePendingInference Update(Symbol variableSymbol, BoundExpression? receiverOpt)
8341public OutDeconstructVarPendingInference(SyntaxNode syntax, Symbol? variableSymbol, bool isDiscardExpression, bool hasErrors)
8348public OutDeconstructVarPendingInference(SyntaxNode syntax, Symbol? variableSymbol, bool isDiscardExpression)
8356public Symbol? VariableSymbol { get; }
8362public OutDeconstructVarPendingInference Update(Symbol? variableSymbol, bool isDiscardExpression)
11785private readonly ImmutableDictionary<Symbol, Symbol>.Builder _remappedSymbols;
11787public NullabilityRewriter(ImmutableDictionary<BoundExpression, (NullabilityInfo Info, TypeSymbol? Type)> updatedNullabilities, NullableWalker.SnapshotManager? snapshotManager, ImmutableDictionary<Symbol, Symbol>.Builder remappedSymbols)
11849Symbol? variableSymbol = GetUpdatedSymbol(node, node.VariableSymbol);
12015ImmutableArray<Symbol?> symbols = GetUpdatedArray(node, node.Symbols);
13426Symbol? lookupSymbolOpt = GetUpdatedSymbol(node, node.LookupSymbolOpt);
13647Symbol? memberSymbol = GetUpdatedSymbol(node, node.MemberSymbol);
14190Symbol? variable = GetUpdatedSymbol(node, node.Variable);
14201Symbol? variable = GetUpdatedSymbol(node, node.Variable);
14213Symbol? variable = GetUpdatedSymbol(node, node.Variable);
14248Symbol? symbol = GetUpdatedSymbol(node, node.Symbol);
14255Symbol? symbol = GetUpdatedSymbol(node, node.Symbol);
14324Symbol variableSymbol = GetUpdatedSymbol(node, node.VariableSymbol);
14342Symbol variableSymbol = GetUpdatedSymbol(node, node.VariableSymbol);
14360Symbol? variableSymbol = GetUpdatedSymbol(node, node.VariableSymbol);
Lowering\ClosureConversion\ExpressionLambdaRewriter.cs (8)
353return new BoundBadExpression(node.Syntax, default(LookupResultKind), ImmutableArray<Symbol>.Empty, ImmutableArray.Create<BoundExpression>(node), ExpressionType);
384return new BoundBadExpression(node.Syntax, 0, ImmutableArray<Symbol>.Empty, ImmutableArray.Create<BoundExpression>(node), ExpressionType);
830private BoundExpression InitializerMemberSetter(Symbol symbol)
845private BoundExpression InitializerMemberGetter(Symbol symbol)
872var sym = ((BoundObjectInitializerMember)a.Left).MemberSymbol;
1000return new BoundBadExpression(node.Syntax, default(LookupResultKind), ImmutableArray<Symbol>.Empty, ImmutableArray.Create<BoundExpression>(node), node.Type);
1007return new BoundBadExpression(node.Syntax, default(LookupResultKind), ImmutableArray<Symbol>.Empty, ImmutableArray.Create<BoundExpression>(node), node.Type);
1039return new BoundBadExpression(node.Syntax, default(LookupResultKind), ImmutableArray<Symbol>.Empty, ImmutableArray.Create<BoundExpression>(node), node.Type);
Lowering\Instrumentation\LocalStateTracingInstrumenter.cs (6)
204private MethodSymbol? GetLocalOrParameterStoreLogger(TypeSymbol variableType, Symbol targetSymbol, bool? refAssignmentSourceIsLocal, SyntaxNode syntax)
390if (!TryGetLocalOrParameterInfo(original.Left, out var targetSymbol, out var targetType, out var targetIndex))
411private bool TryGetLocalOrParameterInfo(BoundNode node, [NotNullWhen(true)] out Symbol? symbol, [NotNullWhen(true)] out TypeSymbol? type, [NotNullWhen(true)] out BoundExpression? indexExpression)
439Symbol targetSymbol,
487private BoundExpression VariableRead(Symbol localOrParameterSymbol)
585if (!TryGetLocalOrParameterInfo(arguments[i], out var targetSymbol, out var targetType, out var targetIndex))
Lowering\LocalRewriter\LocalRewriter_Event.cs (5)
118clearCall = new BoundBadExpression(syntax, LookupResultKind.NotInvocable, ImmutableArray<Symbol?>.Empty, ImmutableArray.Create<BoundExpression>(removeDelegate), ErrorTypeSymbol.UnknownResultType);
161marshalCall = new BoundBadExpression(syntax, LookupResultKind.NotInvocable, ImmutableArray<Symbol?>.Empty, marshalArguments, ErrorTypeSymbol.UnknownResultType);
255getOrCreateCall = new BoundBadExpression(syntax, LookupResultKind.NotInvocable, ImmutableArray<Symbol?>.Empty, ImmutableArray.Create<BoundExpression>(fieldAccess), ErrorTypeSymbol.UnknownResultType);
277return new BoundBadExpression(syntax, LookupResultKind.NotInvocable, ImmutableArray<Symbol?>.Empty, ImmutableArray.Create(getOrCreateCall), ErrorTypeSymbol.UnknownResultType);
323return new BoundBadExpression(node.Syntax, LookupResultKind.NotCreatable, ImmutableArray.Create<Symbol?>(node.Event),
Lowering\LocalRewriter\LocalRewriter_ObjectCreationExpression.cs (4)
210var property = left.MemberSymbol;
379newGuid = new BoundBadExpression(node.Syntax, LookupResultKind.NotCreatable, ImmutableArray<Symbol?>.Empty, ImmutableArray<BoundExpression>.Empty, ErrorTypeSymbol.UnknownResultType);
397callGetTypeFromCLSID = new BoundBadExpression(node.Syntax, LookupResultKind.OverloadResolutionFailure, ImmutableArray<Symbol?>.Empty, ImmutableArray<BoundExpression>.Empty, ErrorTypeSymbol.UnknownResultType);
409rewrittenObjectCreation = new BoundBadExpression(node.Syntax, LookupResultKind.OverloadResolutionFailure, ImmutableArray<Symbol?>.Empty, ImmutableArray<BoundExpression>.Empty, node.Type);
Lowering\StateMachineRewriter\IteratorAndAsyncCaptureWalker.cs (17)
30private readonly OrderedSet<Symbol> _variablesToHoist = new OrderedSet<Symbol>();
34private MultiDictionary<Symbol, SyntaxNode> _lazyDisallowedCaptures;
42private IteratorAndAsyncCaptureWalker(CSharpCompilation compilation, MethodSymbol method, BoundNode node, HashSet<Symbol> initiallyAssignedVariables)
53public static OrderedSet<Symbol> Analyze(CSharpCompilation compilation, MethodSymbol method, BoundNode node, DiagnosticBag diagnostics)
78var variable = kvp.Key;
97var variablesToHoist = new OrderedSet<Symbol>();
103var symbol = v.Symbol;
119private static bool HoistInDebugBuild(Symbol symbol)
138var symbol = variableBySlot[i].Symbol;
192private void CaptureVariable(Symbol variable, SyntaxNode syntax)
197(_lazyDisallowedCaptures ??= new MultiDictionary<Symbol, SyntaxNode>()).Add(variable, syntax);
232protected override void ReportUnassigned(Symbol symbol, SyntaxNode node, int slot, bool skipIfUseBeforeDeclaration)
322private readonly HashSet<Symbol> _localsInScope;
332_localsInScope = new HashSet<Symbol>();
361private void AddVariable(Symbol local)
396private void Capture(Symbol s, SyntaxNode syntax)
Lowering\StateMachineRewriter\StateMachineRewriter.cs (10)
31protected IReadOnlyDictionary<Symbol, CapturedSymbolReplacement>? nonReusableLocalProxies;
33protected IOrderedReadOnlySet<Symbol>? hoistedVariables;
34protected Dictionary<Symbol, CapturedSymbolReplacement>? initialParameters;
86protected abstract BoundStatement GenerateStateMachineCreation(LocalSymbol stateMachineVariable, NamedTypeSymbol frameType, IReadOnlyDictionary<Symbol, CapturedSymbolReplacement> proxies);
114initialParameters = new Dictionary<Symbol, CapturedSymbolReplacement>();
137IEnumerable<Symbol> variablesToHoist,
138out IReadOnlyDictionary<Symbol, CapturedSymbolReplacement> proxies,
141var proxiesBuilder = new Dictionary<Symbol, CapturedSymbolReplacement>();
149foreach (var variable in variablesToHoist)
301protected BoundStatement GenerateParameterStorage(LocalSymbol stateMachineVariable, IReadOnlyDictionary<Symbol, CapturedSymbolReplacement> proxies)
Lowering\SyntheticBoundNodeFactory.cs (9)
134internal override Symbol? ContainingMemberOrLambda { get { return _factory.CurrentFunction; } }
135internal override bool IsAccessibleHelper(Symbol symbol, TypeSymbol accessThroughType, out bool failedThroughTypeCheck, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo, ConsList<TypeSymbol> basesBeingResolved)
280return new BoundBadExpression(Syntax, LookupResultKind.Empty, ImmutableArray<Symbol?>.Empty, ImmutableArray<BoundExpression>.Empty, type, hasErrors: true);
362public Symbol? WellKnownMember(WellKnownMember wm, bool isOptional)
364Symbol? wellKnownMember = Binder.GetWellKnownTypeMember(Compilation, wm, Diagnostics, syntax: Syntax, isOptional: true);
375public Symbol WellKnownMember(WellKnownMember wm)
397public Symbol SpecialMember(SpecialMember sm)
399Symbol specialMember = Compilation.GetSpecialTypeMember(sm);
761return new BoundBadExpression(Syntax, default(LookupResultKind), ImmutableArray<Symbol?>.Empty, args.AsImmutable(), receiver);
Symbols\AliasSymbol.cs (6)
53private readonly Symbol _containingSymbol;
55protected AliasSymbol(string aliasName, Symbol containingSymbol, ImmutableArray<Location> locations, bool isExtern)
73internal static AliasSymbol CreateCustomDebugInfoAlias(NamespaceOrTypeSymbol targetSymbol, SyntaxToken aliasToken, Symbol containingSymbol, bool isExtern)
206public sealed override Symbol ContainingSymbol
243public override bool Equals(Symbol? obj, TypeCompareKind compareKind)
441internal AliasSymbolFromResolvedTarget(NamespaceOrTypeSymbol target, string aliasName, Symbol containingSymbol, ImmutableArray<Location> locations, bool isExtern)
Symbols\Attributes\AttributeData.cs (9)
100internal bool IsTargetAttribute(Symbol targetSymbol, AttributeDescription description)
105internal abstract int GetTargetAttributeSignatureIndex(Symbol targetSymbol, AttributeDescription description);
235internal void DecodeSecurityAttribute<T>(Symbol targetSymbol, CSharpCompilation compilation, ref DecodeWellKnownAttributeArguments<AttributeSyntax, CSharpAttributeData, AttributeLocation> arguments)
310foreach (Symbol foundMember in type.GetMembers(memberName))
359private DeclarativeSecurityAction DecodeSecurityAttributeAction(Symbol targetSymbol, CSharpCompilation compilation, AttributeSyntax? nodeOpt, out bool hasErrors, BindingDiagnosticBag diagnostics)
402private DeclarativeSecurityAction DecodeSecurityAction(TypedConstant typedValue, Symbol targetSymbol, AttributeSyntax? nodeOpt, BindingDiagnosticBag diagnostics, out bool hasErrors)
668foreach (var member in AttributeClass.GetMembers(memberName))
687internal bool ShouldEmitAttribute(Symbol target, bool isReturnType, bool emittingAssemblyAttributesInNetModule)
812internal static int IndexOfAttribute(this ImmutableArray<CSharpAttributeData> attributes, Symbol targetSymbol, AttributeDescription description)
Symbols\Compilation_WellKnownMembers.cs (12)
32private Symbol?[]? _lazyWellKnownTypeMembers;
74internal Symbol? GetWellKnownTypeMember(WellKnownMember member)
85var wellKnownTypeMembers = new Symbol[(int)WellKnownMember.Count];
99Symbol? result = null;
242internal static Symbol? GetRuntimeMember(NamedTypeSymbol declaringType, in MemberDescriptor descriptor, SignatureComparer<MethodSymbol, FieldSymbol, PropertySymbol, TypeSymbol, ParameterSymbol> comparer, AssemblySymbol? accessWithinOpt)
248internal static Symbol? GetRuntimeMember(ImmutableArray<Symbol> members, in MemberDescriptor descriptor, SignatureComparer<MethodSymbol, FieldSymbol, PropertySymbol, TypeSymbol, ParameterSymbol> comparer, AssemblySymbol? accessWithinOpt)
254Symbol? result = null;
285foreach (var member in members)
293!(member.DeclaredAccessibility == Accessibility.Public || (accessWithinOpt is object && Symbol.IsSymbolAccessible(member, accessWithinOpt))))
415var wellKnownMember = Binder.GetWellKnownTypeMember(this, arg.Key, useSiteInfo: out _, isOptional: true);
659var member = Binder.GetWellKnownTypeMember(this, attributeCtor,
Symbols\ConstraintsHelper.cs (10)
835this Symbol containingSymbol,
873Symbol containingSymbol,
951Symbol containingSymbol,
988if (typeArgument.Type is NamedTypeSymbol { IsInterface: true } iface && SelfOrBaseHasStaticAbstractMember(iface, ref useSiteInfo, out Symbol member))
1015static bool errorIfNotSatisfiesConstructorConstraint(Symbol containingSymbol, TypeParameterSymbol typeParameter, TypeWithAnnotations typeArgument, ArrayBuilder<TypeParameterDiagnosticInfo> diagnosticsBuilder)
1039Symbol containingSymbol,
1062Symbol containingSymbol,
1295private static bool SelfOrBaseHasStaticAbstractMember(NamedTypeSymbol iface, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo, out Symbol memberWithoutImplementation)
1299foreach (Symbol m in iface.GetMembers())
1310foreach (Symbol m in baseInterface.GetMembers())
Symbols\ExtendedErrorTypeSymbol.cs (11)
25private readonly ImmutableArray<Symbol> _candidateSymbols; // Best guess at what user meant, but was wrong.
52private ExtendedErrorTypeSymbol(NamespaceOrTypeSymbol? containingSymbol, string name, int arity, DiagnosticInfo? errorInfo, bool unreported, bool variableUsedBeforeDeclaration, ImmutableArray<Symbol> candidateSymbols, LookupResultKind resultKind)
69internal ExtendedErrorTypeSymbol(NamespaceOrTypeSymbol? containingSymbol, Symbol guessSymbol, LookupResultKind resultKind, DiagnosticInfo errorInfo, bool unreported = false)
70: this(containingSymbol, ImmutableArray.Create<Symbol>(guessSymbol), resultKind, errorInfo, GetArity(guessSymbol), unreported)
74internal ExtendedErrorTypeSymbol(NamespaceOrTypeSymbol? containingSymbol, ImmutableArray<Symbol> candidateSymbols, LookupResultKind resultKind, DiagnosticInfo errorInfo, int arity, bool unreported = false)
88private static ImmutableArray<Symbol> UnwrapErrorCandidates(ImmutableArray<Symbol> candidateSymbols)
115public override ImmutableArray<Symbol> CandidateSymbols => _candidateSymbols.NullToEmpty();
150public override Symbol? ContainingSymbol
269foreach (Symbol sym in oldError._candidateSymbols)
311private static int GetArity(Symbol symbol)
Symbols\Metadata\PE\PENamedTypeSymbol.cs (38)
51private ImmutableArray<Symbol> _lazyMembersInDeclarationOrder;
57private Dictionary<string, ImmutableArray<Symbol>> _lazyMembersByName;
368Symbol s = _container;
594public override Symbol ContainingSymbol
886public override ImmutableArray<Symbol> GetMembers()
940ImmutableArray<Symbol> staticFields = GetMembers();
1050ImmutableArray<Symbol> members = GetMembers();
1153internal override ImmutableArray<Symbol> GetEarlyAttributeDecodingMembers()
1158internal override ImmutableArray<Symbol> GetEarlyAttributeDecodingMembers(string name)
1163private class DeclarationOrderTypeSymbolComparer : IComparer<Symbol>
1169public int Compare(Symbol x, Symbol y)
1259ArrayBuilder<Symbol> members = null;
1265members = ArrayBuilder<Symbol>.GetInstance();
1314ArrayBuilder<Symbol> nonFieldMembers = ArrayBuilder<Symbol>.GetInstance();
1390Symbol previous = null;
1392foreach (var s in members)
1400Symbol current = s;
1435members = ArrayBuilder<Symbol>.GetInstance();
1436foreach (var member in _lazyMembersInDeclarationOrder)
1446Dictionary<string, ImmutableArray<Symbol>> membersDict = GroupByName(members);
1479internal override ImmutableArray<Symbol> GetSimpleNonTypeMembers(string name)
1483ImmutableArray<Symbol> m;
1486m = ImmutableArray<Symbol>.Empty;
1492public override ImmutableArray<Symbol> GetMembers(string name)
1496ImmutableArray<Symbol> m;
1499m = ImmutableArray<Symbol>.Empty;
1506m = m.Concat(StaticCast<Symbol>.From(t));
1942private PooledDictionary<MethodDefinitionHandle, PEMethodSymbol> CreateMethods(ArrayBuilder<Symbol> members)
1969private void CreateProperties(Dictionary<MethodDefinitionHandle, PEMethodSymbol> methodHandleToSymbol, ArrayBuilder<Symbol> members)
2001ArrayBuilder<Symbol> members)
2046private static Dictionary<string, ImmutableArray<Symbol>> GroupByName(ArrayBuilder<Symbol> symbols)
2407private static int GetIndexOfFirstMember(ImmutableArray<Symbol> members, SymbolKind kind)
2424private static IEnumerable<TSymbol> GetMembers<TSymbol>(ImmutableArray<Symbol> members, SymbolKind kind, int offset = -1)
2425where TSymbol : Symbol
2434var member = members[i];
Symbols\NamedTypeSymbol.cs (29)
29private static readonly ImmutableSegmentedDictionary<string, Symbol> RequiredMembersErrorSentinel = ImmutableSegmentedDictionary<string, Symbol>.Empty.Add("<error sentinel>", null!);
35private ImmutableSegmentedDictionary<string, Symbol> _lazyRequiredMembers = default;
214ImmutableArray<Symbol> candidates = GetSimpleNonTypeMembers(name);
269ImmutableArray<Symbol> instanceCandidates = includeInstance
271: ImmutableArray<Symbol>.Empty;
272ImmutableArray<Symbol> staticCandidates = includeStatic
274: ImmutableArray<Symbol>.Empty;
282foreach (Symbol candidate in instanceCandidates)
290foreach (Symbol candidate in staticCandidates)
311ImmutableArray<Symbol> candidates = GetSimpleNonTypeMembers(WellKnownMemberNames.Indexer);
321foreach (Symbol candidate in candidates)
356foreach (var member in members)
559internal ImmutableSegmentedDictionary<string, Symbol> AllRequiredMembers
567return ImmutableSegmentedDictionary<string, Symbol>.Empty;
581ImmutableSegmentedDictionary<string, Symbol>.Builder? builder = null;
585? builder?.ToImmutable() ?? ImmutableSegmentedDictionary<string, Symbol>.Empty
594private bool TryCalculateRequiredMembers(ref ImmutableSegmentedDictionary<string, Symbol>.Builder? requiredMembersBuilder)
615bool addCurrentTypeMembers(ref ImmutableSegmentedDictionary<string, Symbol>.Builder? requiredMembersBuilder)
617requiredMembersBuilder ??= ImmutableSegmentedDictionary.CreateBuilder<string, Symbol>();
619foreach (var member in GetMembersUnordered())
651public abstract override ImmutableArray<Symbol> GetMembers();
658public abstract override ImmutableArray<Symbol> GetMembers(string name);
667internal virtual ImmutableArray<Symbol> GetSimpleNonTypeMembers(string name)
702internal virtual IEnumerable<Symbol> GetInstanceFieldsAndEvents()
707protected static Func<Symbol, bool> IsInstanceFieldOrEvent = symbol =>
753internal abstract ImmutableArray<Symbol> GetEarlyAttributeDecodingMembers();
763internal abstract ImmutableArray<Symbol> GetEarlyAttributeDecodingMembers(string name);
1447internal override bool GetUnificationUseSiteDiagnosticRecursive(ref DiagnosticInfo result, Symbol owner, ref HashSet<TypeSymbol> checkedTypes)
Symbols\NativeIntegerTypeSymbol.cs (22)
26private ImmutableArray<Symbol> _lazyMembers;
42public override Symbol ContainingSymbol => _underlyingType.ContainingSymbol;
69public override ImmutableArray<Symbol> GetMembers()
77ImmutableArray<Symbol> makeMembers(ImmutableArray<Symbol> underlyingMembers)
79var builder = ArrayBuilder<Symbol>.GetInstance();
80foreach (var underlyingMember in underlyingMembers)
140public override ImmutableArray<Symbol> GetMembers(string name) => GetMembers().WhereAsArray((member, name) => member.Name == name, name);
152internal override ImmutableArray<Symbol> GetEarlyAttributeDecodingMembers() => throw ExceptionUtilities.Unreachable();
154internal override ImmutableArray<Symbol> GetEarlyAttributeDecodingMembers(string name) => throw ExceptionUtilities.Unreachable();
244internal static bool EqualsHelper<TSymbol>(TSymbol symbol, Symbol? other, TypeCompareKind comparison, Func<TSymbol, Symbol> getUnderlyingSymbol)
245where TSymbol : Symbol
264internal static void VerifyEquality(Symbol symbolA, Symbol symbolB)
323public override Symbol ContainingSymbol => _container;
352public override Symbol? AssociatedSymbol => _associatedSymbol;
361public override bool Equals(Symbol? other, TypeCompareKind comparison) => NativeIntegerTypeSymbol.EqualsHelper(this, other, comparison, symbol => symbol.UnderlyingMethod);
391public override Symbol ContainingSymbol => _container;
409public override bool Equals(Symbol? other, TypeCompareKind comparison) => NativeIntegerTypeSymbol.EqualsHelper(this, other, comparison, symbol => symbol._underlyingParameter);
442public override Symbol ContainingSymbol => _container;
458public override bool Equals(Symbol? other, TypeCompareKind comparison) => NativeIntegerTypeSymbol.EqualsHelper(this, other, comparison, symbol => symbol._underlyingProperty);
Symbols\OverriddenOrHiddenMembersHelpers.cs (68)
84private static OverriddenOrHiddenMembersResult MakeOverriddenOrHiddenMembersWorker(Symbol member)
97Symbol associatedPropertyOrEvent = accessor.AssociatedSymbol;
134ArrayBuilder<Symbol> hiddenBuilder;
135ImmutableArray<Symbol> overriddenMembers;
138ImmutableArray<Symbol> hiddenMembers = hiddenBuilder == null ? ImmutableArray<Symbol>.Empty : hiddenBuilder.ToImmutableAndFree();
142private static void FindOverriddenOrHiddenMembers(Symbol member, NamedTypeSymbol containingType, bool memberIsFromSomeCompilation,
143out ArrayBuilder<Symbol> hiddenBuilder,
144out ImmutableArray<Symbol> overriddenMembers)
146Symbol bestMatch = null;
151Symbol knownOverriddenMember = member switch
180public static Symbol FindFirstHiddenMemberIfAny(Symbol member, bool memberIsFromSomeCompilation)
182ArrayBuilder<Symbol> hiddenBuilder;
186Symbol result = hiddenBuilder?.FirstOrDefault();
249ArrayBuilder<Symbol> hiddenBuilder = null;
253foreach (Symbol hiddenByProperty in hiddenOrOverriddenByProperty.HiddenMembers)
283ImmutableArray<Symbol> overriddenAccessors = ImmutableArray<Symbol>.Empty;
291ImmutableArray<Symbol> hiddenMembers = hiddenBuilder == null ? ImmutableArray<Symbol>.Empty : hiddenBuilder.ToImmutableAndFree();
341ArrayBuilder<Symbol> hiddenBuilder = null;
345foreach (Symbol hiddenByEvent in hiddenOrOverriddenByEvent.HiddenMembers)
373ImmutableArray<Symbol> overriddenAccessors = ImmutableArray<Symbol>.Empty;
383ImmutableArray<Symbol> hiddenMembers = hiddenBuilder == null ? ImmutableArray<Symbol>.Empty : hiddenBuilder.ToImmutableAndFree();
409internal static OverriddenOrHiddenMembersResult MakeInterfaceOverriddenOrHiddenMembers(Symbol member, bool memberIsFromSomeCompilation)
419ArrayBuilder<Symbol> hiddenBuilder = null;
428Symbol currTypeBestMatch;
430ArrayBuilder<Symbol> currTypeHiddenBuilder;
492ImmutableArray<Symbol> overriddenMembers = ImmutableArray<Symbol>.Empty;
496ArrayBuilder<Symbol> hiddenAndRelatedBuilder = null;
497foreach (Symbol hidden in hiddenBuilder)
508ImmutableArray<Symbol> hiddenMembers = hiddenBuilder == null ? ImmutableArray<Symbol>.Empty : hiddenBuilder.ToImmutableAndFree();
533Symbol member,
536Symbol knownOverriddenMember,
538out Symbol currTypeBestMatch,
540out ArrayBuilder<Symbol> hiddenBuilder)
551IEqualityComparer<Symbol> exactMatchComparer = memberIsFromSomeCompilation
555IEqualityComparer<Symbol> fallbackComparer = memberIsFromSomeCompilation
562foreach (Symbol otherMember in currType.GetMembers(member.Name))
674Symbol minCustomModifierMatch = currTypeBestMatch;
676foreach (Symbol otherMember in currType.GetMembers(member.Name))
708Symbol representativeMember,
709out ImmutableArray<Symbol> overriddenMembers,
710ref ArrayBuilder<Symbol> hiddenBuilder)
712overriddenMembers = ImmutableArray<Symbol>.Empty;
723ArrayBuilder<Symbol> overriddenBuilder = ArrayBuilder<Symbol>.GetInstance();
733overriddenMembers = ImmutableArray.Create<Symbol>(representativeMember);
753private static void AddHiddenMemberIfApplicable(ref ArrayBuilder<Symbol> hiddenBuilder, SymbolKind hidingMemberKind, Symbol hiddenMember)
789private static void FindOtherOverriddenMethodsInContainingType(Symbol representativeMember, bool overridingMemberIsFromSomeCompilation, ArrayBuilder<Symbol> overriddenBuilder)
796foreach (Symbol otherMember in representativeMember.ContainingType.GetMembers(representativeMember.Name))
851private static void FindOtherHiddenMembersInContainingType(SymbolKind hidingMemberKind, Symbol representativeMember, ref ArrayBuilder<Symbol> hiddenBuilder)
858IEqualityComparer<Symbol> comparer = MemberSignatureComparer.CSharpCustomModifierOverrideComparer;
859foreach (Symbol otherMember in representativeMember.ContainingType.GetMembers(representativeMember.Name))
871private static bool CanOverrideOrHide(Symbol member)
887private static bool TypeOrReturnTypeHasCustomModifiers(Symbol member)
909private static int CustomModifierCount(Symbol member)
991foreach (Symbol otherMethod in method.ContainingType.GetMembers(method.Name))
1032foreach (Symbol otherMember in currType.GetMembers(method.Name))
1070private static bool IsOverriddenSymbolAccessible(Symbol overridden, NamedTypeSymbol overridingContainingType)
Symbols\Retargeting\RetargetingSymbolTranslator.cs (44)
31private readonly ConcurrentDictionary<Symbol, Symbol> _symbolMap =
32new ConcurrentDictionary<Symbol, Symbol>(concurrencyLevel: 2, capacity: 4);
34private readonly Func<Symbol, RetargetingMethodSymbol> _createRetargetingMethod;
35private readonly Func<Symbol, RetargetingNamespaceSymbol> _createRetargetingNamespace;
36private readonly Func<Symbol, RetargetingTypeParameterSymbol> _createRetargetingTypeParameter;
37private readonly Func<Symbol, RetargetingNamedTypeSymbol> _createRetargetingNamedType;
38private readonly Func<Symbol, FieldSymbol> _createRetargetingField;
39private readonly Func<Symbol, RetargetingPropertySymbol> _createRetargetingProperty;
40private readonly Func<Symbol, RetargetingEventSymbol> _createRetargetingEvent;
42private RetargetingMethodSymbol CreateRetargetingMethod(Symbol symbol)
48private RetargetingNamespaceSymbol CreateRetargetingNamespace(Symbol symbol)
54private RetargetingNamedTypeSymbol CreateRetargetingNamedType(Symbol symbol)
60private FieldSymbol CreateRetargetingField(Symbol symbol)
86private RetargetingPropertySymbol CreateRetargetingProperty(Symbol symbol)
92private RetargetingEventSymbol CreateRetargetingEvent(Symbol symbol)
98private RetargetingTypeParameterSymbol CreateRetargetingTypeParameter(Symbol symbol)
105: CSharpSymbolVisitor<RetargetOptions, Symbol>
118private ConcurrentDictionary<Symbol, Symbol> SymbolMap
162public Symbol Retarget(Symbol symbol)
827public ImmutableArray<Symbol> Retarget(ImmutableArray<Symbol> arr)
829var symbols = ArrayBuilder<Symbol>.GetInstance(arr.Length);
831foreach (var s in arr)
1052foreach (var retargetedMember in retargetedType.GetMembers(method.Name))
1122foreach (var retargetedMember in retargetedType.GetMembers(property.Name))
1141foreach (var retargetedMember in retargetedType.GetMembers(@event.Name))
1354public override Symbol VisitModule(ModuleSymbol symbol, RetargetOptions options)
1361public override Symbol VisitNamespace(NamespaceSymbol symbol, RetargetOptions options)
1366public override Symbol VisitNamedType(NamedTypeSymbol symbol, RetargetOptions options)
1371public override Symbol VisitArrayType(ArrayTypeSymbol symbol, RetargetOptions options)
1376public override Symbol VisitPointerType(PointerTypeSymbol symbol, RetargetOptions options)
1381public override Symbol VisitFunctionPointerType(FunctionPointerTypeSymbol symbol, RetargetOptions argument)
1386public override Symbol VisitMethod(MethodSymbol symbol, RetargetOptions options)
1391public override Symbol VisitParameter(ParameterSymbol symbol, RetargetOptions options)
1396public override Symbol VisitField(FieldSymbol symbol, RetargetOptions options)
1401public override Symbol VisitProperty(PropertySymbol symbol, RetargetOptions argument)
1406public override Symbol VisitTypeParameter(TypeParameterSymbol symbol, RetargetOptions options)
1411public override Symbol VisitErrorType(ErrorTypeSymbol symbol, RetargetOptions options)
1416public override Symbol VisitEvent(EventSymbol symbol, RetargetOptions options)
1421public override Symbol VisitDynamicType(DynamicTypeSymbol symbol, RetargetOptions argument)
Symbols\Source\ParameterHelpers.cs (12)
21Symbol owner,
29return MakeParameters<ParameterSyntax, SourceParameterSymbol, Symbol>(
40parameterCreationFunc: (Binder context, Symbol owner, TypeWithAnnotations parameterType,
126where TOwningSymbol : Symbol
357internal static void EnsureNullableAttributeExists(PEModuleBuilder moduleBuilder, Symbol container, ImmutableArray<ParameterSymbol> parameters)
362internal static void EnsureNullableAttributeExists(CSharpCompilation? compilation, Symbol container, ImmutableArray<ParameterSymbol> parameters, BindingDiagnosticBag? diagnostics, bool modifyCompilation)
374private static void EnsureNullableAttributeExists(CSharpCompilation compilation, Symbol container, ImmutableArray<ParameterSymbol> parameters, BindingDiagnosticBag? diagnostics, bool modifyCompilation, PEModuleBuilder? moduleBuilder)
609Symbol? owner,
617Symbol? containingSymbol,
682Symbol owner,
872internal static MethodSymbol FindContainingGenericMethod(Symbol symbol)
874for (Symbol current = symbol; (object)current != null; current = current.ContainingSymbol)
Symbols\Source\SourceMemberContainerSymbol.cs (127)
171private static readonly ObjectPool<PooledDictionary<Symbol, Symbol>> s_duplicateRecordMemberSignatureDictionary =
172PooledDictionary<Symbol, Symbol>.CreatePool(MemberSignatureComparer.RecordAPISignatureComparer);
194private Dictionary<string, ImmutableArray<Symbol>>? _lazyMembersDictionary;
195private Dictionary<string, ImmutableArray<Symbol>>? _lazyEarlyAttributeDecodingMembersDictionary;
199private ImmutableArray<Symbol> _lazyMembersFlattened;
276Symbol containingSymbol = this.ContainingSymbol;
611ImmutableArray<Symbol> members = this.GetMembersUnordered();
617foreach (var member in members)
625foreach (var member in members)
698foreach (var member in membersAndInitializers.NonTypeMembers)
742public sealed override Symbol ContainingSymbol
871for (Symbol? container = this.ContainingType; !(container is null); container = container.ContainingType)
1026internal readonly ImmutableArray<Symbol> NonTypeMembers;
1035ImmutableArray<Symbol> nonTypeMembers,
1350private void CheckMemberNameDistinctFromType(Symbol member, BindingDiagnosticBag diagnostics)
1385internal override ImmutableArray<Symbol> GetMembersUnordered()
1399public override ImmutableArray<Symbol> GetMembers()
1421public sealed override ImmutableArray<Symbol> GetMembers(string name)
1423ImmutableArray<Symbol> members;
1429return ImmutableArray<Symbol>.Empty;
1440internal override ImmutableArray<Symbol> GetSimpleNonTypeMembers(string name)
1447return ImmutableArray<Symbol>.Empty;
1460foreach (var m in this.GetMembers())
1490internal override ImmutableArray<Symbol> GetEarlyAttributeDecodingMembers()
1502internal override ImmutableArray<Symbol> GetEarlyAttributeDecodingMembers(string name)
1504ImmutableArray<Symbol> result;
1505return GetEarlyAttributeDecodingMembersDictionary().TryGetValue(name, out result) ? result : ImmutableArray<Symbol>.Empty;
1508private Dictionary<string, ImmutableArray<Symbol>> GetEarlyAttributeDecodingMembersDictionary()
1512if (Volatile.Read(ref _lazyMembersDictionary) is Dictionary<string, ImmutableArray<Symbol>> result)
1522Dictionary<string, ImmutableArray<Symbol>> membersByName;
1582internal void AssertMemberExposure(Symbol member, bool forDiagnostics = false)
1642static bool isMemberInCompleteMemberList(MembersAndInitializers? membersAndInitializers, Symbol member)
1648protected Dictionary<string, ImmutableArray<Symbol>> GetMembersByName()
1658private Dictionary<string, ImmutableArray<Symbol>> GetMembersByNameSlow()
1678internal override IEnumerable<Symbol> GetInstanceFieldsAndEvents()
1682IEnumerable<Symbol> result = membersAndInitializers.NonTypeMembers.Where(IsInstanceFieldOrEvent);
1821foreach (var member in GetMembersAndInitializers().NonTypeMembers)
1835foreach (var member in GetMembers("Clone"))
1843Dictionary<string, ImmutableArray<Symbol>> membersByName = GetMembersByName();
1890Symbol? lastSym = GetTypeMembers(name).FirstOrDefault();
1894foreach (var symbol in pair.Value)
2077private void CheckIndexerNameConflicts(BindingDiagnosticBag diagnostics, Dictionary<string, ImmutableArray<Symbol>> membersByName)
2097foreach (var symbol in members)
2130Dictionary<string, ImmutableArray<Symbol>> membersByName,
2178foreach (var member in this.GetMembersUnordered())
2199foreach (var dup in GetMembers(tp.Name))
2211foreach (Symbol symbol in this.GetMembersUnordered())
2280foreach (var member in valuesByName)
2305var symbol = field.AssociatedSymbol ?? field;
2327foreach (var member in valuesByName)
2525foreach (var member in GetMembersUnordered())
2542foreach (var member in GetMembersUnordered())
2570foreach (var m in this.GetMembersUnordered())
2599foreach (var m in t.GetMembersUnordered())
2694private Dictionary<string, ImmutableArray<Symbol>> MakeAllMembers(BindingDiagnosticBag diagnostics)
2696Dictionary<string, ImmutableArray<Symbol>> membersByName;
2719private static void AddNestedTypesToDictionary(Dictionary<string, ImmutableArray<Symbol>> membersByName, Dictionary<string, ImmutableArray<NamedTypeSymbol>> typesByName)
2725ImmutableArray<Symbol> typesAsSymbols = StaticCast<Symbol>.From(types);
2727ImmutableArray<Symbol> membersForName;
2741public ArrayBuilder<Symbol> NonTypeMembers = ArrayBuilder<Symbol>.GetInstance();
2802public readonly ImmutableArray<Symbol> NonTypeMembers;
2818ImmutableArray<Symbol> nonTypeMembers,
2881private ArrayBuilder<Symbol>? NonTypeMembers;
2990public IReadOnlyCollection<Symbol> GetNonTypeMembers(DeclaredMembersAndInitializers declaredMembers)
2992return NonTypeMembers ?? (IReadOnlyCollection<Symbol>)declaredMembers.NonTypeMembers;
2995public void AddNonTypeMember(Symbol member, DeclaredMembersAndInitializers declaredMembers)
2999NonTypeMembers = ArrayBuilder<Symbol>.GetInstance(declaredMembers.NonTypeMembers.Length + 1);
3006public void SetNonTypeMembers(ArrayBuilder<Symbol> members)
3212ImmutableArray<Symbol> nonTypeMembersToCheck;
3231foreach (var member in nonTypeMembersToCheck)
3258internal ImmutableArray<Symbol> GetMembersToMatchAgainstDeclarationSpan()
3274internal ImmutableArray<Symbol> GetCandidateMembersForLookup(string name)
3282ImmutableArray<Symbol> nonTypeMembersToCheck;
3305ImmutableArray<Symbol> types = GetTypeMembers(name).Cast<NamedTypeSymbol, Symbol>();
3306ArrayBuilder<Symbol>? memberBuilder = null;
3308foreach (var member in nonTypeMembersToCheck)
3317memberBuilder ??= ArrayBuilder<Symbol>.GetInstance(types.Length + 1);
3452ref Dictionary<string, ImmutableArray<Symbol>> membersByName,
3464foreach (var symbol in membersByName[name])
3494membersByName = new Dictionary<string, ImmutableArray<Symbol>>(membersByName);
3531private static ImmutableArray<Symbol> FixPartialMember(ImmutableArray<Symbol> symbols, SourceOrdinaryMethodSymbol part1, SourceOrdinaryMethodSymbol part2)
3552private static ImmutableArray<Symbol> Remove(ImmutableArray<Symbol> symbols, Symbol symbol)
3554var builder = ArrayBuilder<Symbol>.GetInstance();
3555foreach (var s in symbols)
3590foreach (var symbol in GetMembers(accessorName))
3626foreach (var symbol in GetMembers(accessorName))
3654var locationFrom = (Symbol)(getNotSet ? propertySymbol.GetMethod : propertySymbol.SetMethod) ?? propertySymbol;
3663var locationFrom = (Symbol?)(isAdder ? propertySymbol.AddMethod : propertySymbol.RemoveMethod) ?? propertySymbol;
3774private static void CheckInterfaceMembers(ImmutableArray<Symbol> nonTypeMembers, BindingDiagnosticBag diagnostics)
3776foreach (var member in nonTypeMembers)
3782private static void CheckInterfaceMember(Symbol member, BindingDiagnosticBag diagnostics)
3830ArrayBuilder<Symbol> members,
3834foreach (var s in members)
3876var symbol = initializer.FieldOpt.AssociatedSymbol ?? initializer.FieldOpt;
3904var members = ArrayBuilder<Symbol>.GetInstance(membersSoFar.Count + 1);
3924var fieldsByName = PooledDictionary<string, Symbol>.GetInstance();
3926foreach (var member in membersSoFar)
4017void addDeconstruct(SynthesizedPrimaryConstructor ctor, ImmutableArray<Symbol> positionalMembers)
4039if (!memberSignatures.TryGetValue(targetMethod, out Symbol? existingDeconstructMethod))
4086if (!memberSignatures.TryGetValue(targetMethod, out Symbol? existingConstructor))
4113MethodSymbol addPrintMembersMethod(IEnumerable<Symbol> userDefinedMembers)
4134if (!memberSignatures.TryGetValue(targetMethod, out Symbol? existingPrintMembersMethod))
4205if (!memberSignatures.TryGetValue(targetMethod, out Symbol? existingToStringMethod))
4230var objectToString = this.DeclaringCompilation.GetSpecialTypeMember(SpecialMember.System_Object__ToString);
4234foreach (var member in currentBaseType.GetSimpleNonTypeMembers(WellKnownMemberNames.ObjectToString))
4250ImmutableArray<Symbol> addProperties(ImmutableArray<ParameterSymbol> recordParameters)
4252var existingOrAddedMembers = ArrayBuilder<Symbol>.GetInstance(recordParameters.Length);
4267if (!memberSignatures.TryGetValue(targetProperty, out var existingMember)
4330bool checkMemberNotHidden(Symbol symbol, ParameterSymbol param)
4364if (!memberSignatures.TryGetValue(targetMethod, out Symbol? existingHashCodeMethod))
4394if (!memberSignatures.TryGetValue(targetProperty, out Symbol? existingEqualityContractProperty))
4462if (!memberSignatures.TryGetValue(targetMethod, out Symbol? existingEqualsMethod))
4487void reportStaticOrNotOverridableAPIInRecord(Symbol symbol, BindingDiagnosticBag diagnostics)
4528foreach (var member in membersSoFar)
4608foreach (var synthesizedMember in synthesizedMembers)
4986private void AddAccessorIfAvailable(ArrayBuilder<Symbol> symbols, MethodSymbol? accessorOpt)
5027foreach (var member in GetMembersUnordered())
Symbols\Source\SourceMemberContainerSymbol_ImplementationChecks.cs (32)
100foreach (var abstractMember in this.AbstractMembers)
134foreach (var interfaceMember in @interface.GetMembers())
158MultiDictionary<Symbol, Symbol>.ValueSet explicitImpl = this.GetExplicitImplementationForInterfaceMember(interfaceMember);
178var implementingMember = implementingMemberAndDiagnostics.Symbol;
229var info = new CSDiagnosticInfo(ErrorCode.ERR_MixingWinRTEventWithRegular, args, ImmutableArray<Symbol>.Empty, ImmutableArray.Create<Location>(this.Locations[0]));
237var associatedPropertyOrEvent = interfaceMemberKind == SymbolKind.Method ? ((MethodSymbol)interfaceMember).AssociatedSymbol : null;
385private bool ReportAccessorOfInterfacePropertyOrEvent(Symbol interfacePropertyOrEvent)
395Symbol implementingPropertyOrEvent;
399MultiDictionary<Symbol, Symbol>.ValueSet explicitImpl = this.GetExplicitImplementationForInterfaceMember(interfacePropertyOrEvent);
527foreach (var member in this.GetMembersUnordered())
669private void CheckNewModifier(Symbol symbol, bool isNew, BindingDiagnosticBag diagnostics)
701foreach (var hiddenMember in currType.GetMembers(symbol.Name))
741Symbol overridingMember,
778Symbol associatedPropertyOrEvent = null;
867void checkSingleOverriddenMember(Symbol overridingMember, Symbol overriddenMember, BindingDiagnosticBag diagnostics, ref bool suppressAccessors)
924var leastOverriddenMember = overriddenMember.GetLeastOverriddenMember(overriddenMember.ContainingType);
1199private bool IsValidOverrideReturnType(Symbol overridingSymbol, TypeWithAnnotations overridingReturnType, TypeWithAnnotations overriddenReturnType, BindingDiagnosticBag diagnostics)
1489Symbol overriddenMember,
1490Symbol overridingMember)
1521Symbol hidingMember,
1551foreach (var hiddenMember in hiddenMembers)
1586private static bool IsShadowingSynthesizedRecordMember(Symbol hidingMember)
1595private static bool AddHidingAbstractDiagnostic(Symbol hidingMember, Location hidingMemberLocation, Symbol hiddenMember, BindingDiagnosticBag diagnostics, ref bool suppressAccessors)
1630var associatedPropertyOrEvent = ((MethodSymbol)hidingMember).AssociatedSymbol;
1661private static bool OverrideHasCorrectAccessibility(Symbol overridden, Symbol overriding)
1749SynthesizeInterfaceMemberImplementation(SymbolAndDiagnostics implementingMemberAndDiagnostics, Symbol interfaceMember)
1759Symbol implementingMember = implementingMemberAndDiagnostics.Symbol;
Symbols\SubstitutedNamedTypeSymbol.cs (31)
26private static readonly Func<Symbol, NamedTypeSymbol, Symbol> s_symbolAsMemberFunc = SymbolExtensions.SymbolAsMember;
37private readonly Symbol _newContainer;
46private ConcurrentCache<string, ImmutableArray<Symbol>> _lazyMembersByNameCache;
48protected SubstitutedNamedTypeSymbol(Symbol newContainer, TypeMap map, NamedTypeSymbol originalDefinition, NamedTypeSymbol constructedFrom = null, bool unbound = false, TupleExtraData tupleData = null)
117public sealed override Symbol ContainingSymbol
163internal abstract override bool GetUnificationUseSiteDiagnosticRecursive(ref DiagnosticInfo result, Symbol owner, ref HashSet<TypeSymbol> checkedTypes);
210public sealed override ImmutableArray<Symbol> GetMembers()
212var builder = ArrayBuilder<Symbol>.GetInstance();
217foreach (var t in OriginalDefinition.GetMembers())
227foreach (var t in OriginalDefinition.GetMembers())
238private ArrayBuilder<Symbol> AddOrWrapTupleMembersIfNecessary(ArrayBuilder<Symbol> builder)
243var replacedFields = new HashSet<Symbol>(ReferenceEqualityComparer.Instance);
245foreach (var existingMember in existingMembers)
259internal sealed override ImmutableArray<Symbol> GetMembersUnordered()
261var builder = ArrayBuilder<Symbol>.GetInstance();
265foreach (var t in OriginalDefinition.GetMembersUnordered())
275foreach (var t in OriginalDefinition.GetMembersUnordered())
286public sealed override ImmutableArray<Symbol> GetMembers(string name)
288if (_unbound) return StaticCast<Symbol>.From(GetTypeMembers(name));
290ImmutableArray<Symbol> result;
300private ImmutableArray<Symbol> GetMembersWorker(string name)
315var builder = ArrayBuilder<Symbol>.GetInstance(originalMembers.Length);
316foreach (var t in originalMembers)
325void cacheResult(ImmutableArray<Symbol> result)
331(_lazyMembersByNameCache = new ConcurrentCache<string, ImmutableArray<Symbol>>(8));
359internal override ImmutableArray<Symbol> GetEarlyAttributeDecodingMembers()
366internal override ImmutableArray<Symbol> GetEarlyAttributeDecodingMembers(string name)
370var builder = ArrayBuilder<Symbol>.GetInstance();
371foreach (var t in OriginalDefinition.GetEarlyAttributeDecodingMembers(name))
Symbols\Symbol.cs (25)
106public abstract Symbol ContainingSymbol { get; }
115Symbol container = this.ContainingSymbol;
146for (var container = this.ContainingSymbol; (object)container != null; container = container.ContainingSymbol)
169var container = this.ContainingSymbol;
261var container = this.ContainingSymbol;
281public Symbol OriginalDefinition
289protected virtual Symbol OriginalSymbolDefinition
631public static bool operator ==(Symbol left, Symbol right)
653public static bool operator !=(Symbol left, Symbol right)
676return this.Equals(obj as Symbol, SymbolEqualityComparer.Default.CompareKind);
679public bool Equals(Symbol other)
686return this.Equals(other as Symbol, compareKind);
690public virtual bool Equals(Symbol other, TypeCompareKind compareKind)
701public static bool Equals(Symbol first, Symbol second, TypeCompareKind compareKind)
822internal static void ForceCompleteMemberByLocation(SourceLocation locationOpt, Symbol member, CancellationToken cancellationToken)
1191internal static bool GetUnificationUseSiteDiagnosticRecursive<T>(ref DiagnosticInfo result, ImmutableArray<T> types, Symbol owner, ref HashSet<TypeSymbol> checkedTypes) where T : TypeSymbol
1204internal static bool GetUnificationUseSiteDiagnosticRecursive(ref DiagnosticInfo result, ImmutableArray<TypeWithAnnotations> types, Symbol owner, ref HashSet<TypeSymbol> checkedTypes)
1217internal static bool GetUnificationUseSiteDiagnosticRecursive(ref DiagnosticInfo result, ImmutableArray<CustomModifier> modifiers, Symbol owner, ref HashSet<TypeSymbol> checkedTypes)
1230internal static bool GetUnificationUseSiteDiagnosticRecursive(ref DiagnosticInfo result, ImmutableArray<ParameterSymbol> parameters, Symbol owner, ref HashSet<TypeSymbol> checkedTypes)
1244internal static bool GetUnificationUseSiteDiagnosticRecursive(ref DiagnosticInfo result, ImmutableArray<TypeParameterSymbol> typeParameters, Symbol owner, ref HashSet<TypeSymbol> checkedTypes)
1556internal static bool IsCaptured(Symbol variable, SourceMethodSymbol containingSymbol)
1600for (var currentFunction = variable.ContainingSymbol;
Symbols\SymbolExtensions.cs (55)
24public static bool IsCompilationOutputWinMdObj(this Symbol symbol)
39public static bool IsNestedType([NotNullWhen(true)] this Symbol? symbol)
87public static bool IsNoMoreVisibleThan(this Symbol symbol, TypeSymbol type, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo)
92public static bool IsNoMoreVisibleThan(this Symbol symbol, TypeWithAnnotations type, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo)
97internal static void AddUseSiteInfo(this Symbol? symbol, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo, bool addDiagnostics = true)
120public static LocalizableErrorArgument GetKindText(this Symbol symbol)
129internal static NamespaceOrTypeSymbol? ContainingNamespaceOrType(this Symbol symbol)
131var containingSymbol = symbol.ContainingSymbol;
145internal static Symbol? ContainingNonLambdaMember(this Symbol? containingMember)
157internal static ParameterSymbol? EnclosingThisSymbol(this Symbol containingMember)
159Symbol symbol = containingMember;
199public static Symbol ConstructedFrom(this Symbol symbol)
231public static bool IsContainingSymbolOfAllTypeParameters(this Symbol containingSymbol, TypeSymbol type)
240public static bool IsContainingSymbolOfAllTypeParameters(this Symbol containingSymbol, ImmutableArray<TypeSymbol> types)
245private static readonly Func<TypeSymbol, Symbol, bool, bool> s_hasInvalidTypeParameterFunc =
248private static bool HasInvalidTypeParameter(TypeSymbol type, Symbol? containingSymbol)
252var symbol = type.ContainingSymbol;
265public static bool IsTypeOrTypeAlias(this Symbol symbol)
285internal static bool CompilationAllowsUnsafe(this Symbol symbol)
290internal static void CheckUnsafeModifier(this Symbol symbol, DeclarationModifiers modifiers, BindingDiagnosticBag diagnostics)
295internal static void CheckUnsafeModifier(this Symbol symbol, DeclarationModifiers modifiers, Location errorLocation, BindingDiagnosticBag diagnostics)
307public static bool IsHiddenByCodeAnalysisEmbeddedAttribute(this Symbol symbol)
324public static bool MustCallMethodsDirectly(this Symbol symbol)
337public static int GetArity(this Symbol? symbol)
353internal static CSharpSyntaxNode GetNonNullSyntaxNode(this Symbol? symbol)
361Symbol? containingSymbol = symbol.ContainingSymbol;
378internal static Symbol? EnsureCSharpSymbolOrNull(this ISymbol? symbol, string paramName)
437internal static TypeWithAnnotations GetTypeOrReturnType(this Symbol symbol)
469internal static FlowAnalysisAnnotations GetFlowAnalysisAnnotations(this Symbol? symbol)
481internal static void GetTypeOrReturnType(this Symbol symbol, out RefKind refKind, out TypeWithAnnotations returnType,
532internal static bool IsImplementableInterfaceMember(this Symbol symbol)
537internal static bool RequiresInstanceReceiver(this Symbol symbol)
550private static TISymbol? GetPublicSymbol<TISymbol>(this Symbol? symbol)
557internal static ISymbol? GetPublicSymbol(this Symbol? symbol)
682internal static IEnumerable<ISymbol?> GetPublicSymbols(this IEnumerable<Symbol?> symbols)
687private static ImmutableArray<TISymbol> GetPublicSymbols<TISymbol>(this ImmutableArray<Symbol> symbols)
698internal static ImmutableArray<ISymbol> GetPublicSymbols(this ImmutableArray<Symbol> symbols)
705return GetPublicSymbols<IPropertySymbol>(StaticCast<Symbol>.From(symbols));
710return GetPublicSymbols<ITypeSymbol>(StaticCast<Symbol>.From(symbols));
715return GetPublicSymbols<INamedTypeSymbol>(StaticCast<Symbol>.From(symbols));
720return GetPublicSymbols<ILocalSymbol>(StaticCast<Symbol>.From(symbols));
725return GetPublicSymbols<IEventSymbol>(StaticCast<Symbol>.From(symbols));
730return GetPublicSymbols<ITypeParameterSymbol>(StaticCast<Symbol>.From(symbols));
735return GetPublicSymbols<IParameterSymbol>(StaticCast<Symbol>.From(symbols));
740return GetPublicSymbols<IMethodSymbol>(StaticCast<Symbol>.From(symbols));
745return GetPublicSymbols<IAssemblySymbol>(StaticCast<Symbol>.From(symbols));
750return GetPublicSymbols<IFieldSymbol>(StaticCast<Symbol>.From(symbols));
755return GetPublicSymbols<INamespaceSymbol>(StaticCast<Symbol>.From(symbols));
760where TSymbol : Symbol
766internal static Symbol? GetSymbol(this ISymbol? symbol)
768return symbol.GetSymbol<Symbol>();
823internal static bool HasAsyncMethodBuilderAttribute(this Symbol symbol, [NotNullWhen(true)] out object? builderArgument)
843internal static bool IsRequired(this Symbol symbol) => symbol is FieldSymbol { IsRequired: true } or PropertySymbol { IsRequired: true };
Symbols\Tuples\TupleTypeSymbol.cs (29)
493internal static Symbol? GetWellKnownMemberInType(NamedTypeSymbol type, WellKnownMember relativeMember, BindingDiagnosticBag diagnostics, SyntaxNode? syntax)
495Symbol? member = GetWellKnownMemberInType(type, relativeMember);
522static Symbol? GetWellKnownMemberInType(NamedTypeSymbol type, WellKnownMember relativeMember)
571public TMember? GetTupleMemberSymbolForUnderlyingMember<TMember>(TMember? underlyingMemberOpt) where TMember : Symbol
576protected ArrayBuilder<Symbol> MakeSynthesizedTupleMembers(ImmutableArray<Symbol> currentMembers, HashSet<Symbol>? replacedFields = null)
583var members = ArrayBuilder<Symbol>.GetInstance(currentMembers.Length);
597foreach (Symbol member in currentMembers)
805static void collectTargetTupleFields(int arity, ImmutableArray<Symbol> members, ArrayBuilder<FieldSymbol?> fieldsForElements)
816static Symbol? getWellKnownMemberInType(ImmutableArray<Symbol> members, WellKnownMember relativeMember)
825static ImmutableArray<Symbol> getOriginalFields(ImmutableArray<Symbol> members)
827var fields = ArrayBuilder<Symbol>.GetInstance();
828foreach (var member in members)
919private SmallDictionary<Symbol, Symbol>? _lazyUnderlyingDefinitionToMemberMap;
1020foreach (var member in tuple.GetMembers())
1051internal SmallDictionary<Symbol, Symbol> UnderlyingDefinitionToMemberMap
1057SmallDictionary<Symbol, Symbol> computeDefinitionToMemberMap()
1059var map = new SmallDictionary<Symbol, Symbol>(ReferenceEqualityComparer.Instance);
1066var member = members[i];
1106public TMember? GetTupleMemberSymbolForUnderlyingMember<TMember>(TMember? underlyingMemberOpt) where TMember : Symbol
1113Symbol underlyingMemberDefinition = underlyingMemberOpt.OriginalDefinition;
1121if (UnderlyingDefinitionToMemberMap.TryGetValue(underlyingMemberDefinition, out Symbol? result))
Symbols\TypeSymbol.cs (130)
42private ImmutableHashSet<Symbol> _lazyAbstractMembers;
60private ConcurrentDictionary<Symbol, SymbolAndDiagnostics> _implementationForInterfaceMemberMap;
62public ConcurrentDictionary<Symbol, SymbolAndDiagnostics> ImplementationForInterfaceMemberMap
73map = new ConcurrentDictionary<Symbol, SymbolAndDiagnostics>(concurrencyLevel: 1, capacity: 1, comparer: SymbolEqualityComparer.ConsiderEverything);
83internal MultiDictionary<Symbol, Symbol> explicitInterfaceImplementationMap;
146protected sealed override Symbol OriginalSymbolDefinition
298public sealed override bool Equals(Symbol other, TypeCompareKind compareKind)
442public Symbol FindImplementationForInterfaceMember(Symbol interfaceMember)
529internal abstract bool GetUnificationUseSiteDiagnosticRecursive(ref DiagnosticInfo result, Symbol owner, ref HashSet<TypeSymbol> checkedTypes);
718internal SymbolAndDiagnostics FindImplementationForInterfaceMemberInNonInterfaceWithDiagnostics(Symbol interfaceMember, bool ignoreImplementationInInterfacesIfResultIsNotReady = false)
769internal Symbol FindImplementationForInterfaceMemberInNonInterface(Symbol interfaceMember, bool ignoreImplementationInInterfacesIfResultIsNotReady = false)
774private SymbolAndDiagnostics ComputeImplementationAndDiagnosticsForInterfaceMember(Symbol interfaceMember, bool ignoreImplementationInInterfaces, out bool implementationInInterfacesMightChangeResult)
777var implementingMember = ComputeImplementationForInterfaceMember(interfaceMember, this, diagnostics, ignoreImplementationInInterfaces, out implementationInInterfacesMightChangeResult);
800private static Symbol ComputeImplementationForInterfaceMember(Symbol interfaceMember, TypeSymbol implementingType, BindingDiagnosticBag diagnostics,
828Symbol implicitImpl = null;
829Symbol closestMismatch = null;
844MultiDictionary<Symbol, Symbol>.ValueSet explicitImpl = currType.GetExplicitImplementationForInterfaceMember(interfaceMember);
876if (IsExplicitlyImplementedViaAccessors(checkPendingExplicitImplementations, interfaceMember, currType, ref useSiteInfo, out Symbol currTypeExplicitImpl))
914Symbol currTypeImplicitImpl;
915Symbol currTypeCloseMismatch;
946Symbol originalImplicitImpl = implicitImpl;
956Symbol defaultImpl = null;
1046private static Symbol FindMostSpecificImplementationInInterfaces(Symbol interfaceMember, TypeSymbol implementingType,
1061Symbol defaultImpl = FindMostSpecificImplementationInBases(interfaceMember,
1063ref useSiteInfo, out Symbol conflict1, out Symbol conflict2);
1099private static Symbol FindMostSpecificImplementation(Symbol interfaceMember, NamedTypeSymbol implementingInterface, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo)
1101MultiDictionary<Symbol, Symbol>.ValueSet implementingMember = FindImplementationInInterface(interfaceMember, implementingInterface);
1118out var _, out var _);
1121Symbol result = implementingMember.Single();
1140private static Symbol FindMostSpecificImplementationInBases(
1141Symbol interfaceMember,
1144out Symbol conflictingImplementation1,
1145out Symbol conflictingImplementation2)
1169Symbol accessorImpl1 = findMostSpecificImplementationInBases(interfaceAccessor1 ?? interfaceAccessor2, allInterfaces, ref useSiteInfo,
1170out Symbol conflictingAccessorImplementation11, out Symbol conflictingAccessorImplementation12);
1200Symbol accessorImpl2 = findMostSpecificImplementationInBases(interfaceAccessor2, allInterfaces, ref useSiteInfo,
1201out Symbol conflictingAccessorImplementation21, out Symbol conflictingAccessorImplementation22);
1231static Symbol findImplementationInInterface(Symbol interfaceMember, Symbol inplementingAccessor1, Symbol implementingAccessor2 = null)
1241MultiDictionary<Symbol, Symbol>.ValueSet implementingMember = FindImplementationInInterface(interfaceMember, implementingInterface);
1252static Symbol findMostSpecificImplementationInBases(
1253Symbol interfaceMember,
1256out Symbol conflictingImplementation1,
1257out Symbol conflictingImplementation2)
1259var implementations = ArrayBuilder<(MultiDictionary<Symbol, Symbol>.ValueSet MethodSet, MultiDictionary<NamedTypeSymbol, NamedTypeSymbol> Bases)>.GetInstance();
1269MultiDictionary<Symbol, Symbol>.ValueSet candidate = FindImplementationInInterface(interfaceMember, interfaceType);
1278(MultiDictionary<Symbol, Symbol>.ValueSet methodSet, MultiDictionary<NamedTypeSymbol, NamedTypeSymbol> bases) = implementations[i];
1279Symbol previous = methodSet.First();
1331Symbol result;
1341MultiDictionary<Symbol, Symbol>.ValueSet methodSet = implementations[0].MethodSet;
1371internal static MultiDictionary<Symbol, Symbol>.ValueSet FindImplementationInInterface(Symbol interfaceMember, NamedTypeSymbol interfaceType)
1385return new MultiDictionary<Symbol, Symbol>.ValueSet(interfaceMember);
1394private static (MethodSymbol interfaceAccessor1, MethodSymbol interfaceAccessor2) GetImplementableAccessors(Symbol interfaceMember)
1455private static bool IsExplicitlyImplementedViaAccessors(bool checkPendingExplicitImplementations, Symbol interfaceMember, TypeSymbol currType, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo, out Symbol implementingMember)
1459Symbol associated1;
1460Symbol associated2;
1492private static bool TryGetExplicitImplementationAssociatedPropertyOrEvent(bool checkPendingExplicitImplementations, MethodSymbol interfaceAccessor, TypeSymbol currType, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo, out Symbol associated)
1498MultiDictionary<Symbol, Symbol>.ValueSet set = currType.GetExplicitImplementationForInterfaceMember(interfaceAccessor);
1501Symbol implementation = set.Single();
1537ref Symbol implicitImpl)
1542Symbol associatedInterfacePropertyOrEvent = interfaceMethod.AssociatedSymbol;
1553Symbol implementingPropertyOrEvent = implementingType.FindImplementationForInterfaceMemberInNonInterface(associatedInterfacePropertyOrEvent,
1619private static void ReportDefaultInterfaceImplementationMatchDiagnostics(Symbol interfaceMember, TypeSymbol implementingType, Symbol implicitImpl, BindingDiagnosticBag diagnostics)
1657private static void ReportImplicitImplementationMatchDiagnostics(Symbol interfaceMember, TypeSymbol implementingType, Symbol implicitImpl, BindingDiagnosticBag diagnostics)
1712foreach (Symbol member in implicitImpl.ContainingType.GetMembers(implicitImpl.Name))
1749internal static void CheckNullableReferenceTypeAndScopedMismatchOnImplementingMember(TypeSymbol implementingType, Symbol implementingMember, Symbol interfaceMember, bool isExplicit, BindingDiagnosticBag diagnostics)
1939private static void ReportImplicitImplementationMismatchDiagnostics(Symbol interfaceMember, TypeSymbol implementingType, Symbol closestMismatch, BindingDiagnosticBag diagnostics)
2011internal static bool HaveInitOnlyMismatch(Symbol one, Symbol other)
2029private static Location GetInterfaceLocation(Symbol interfaceMember, TypeSymbol implementingType)
2088internal static Location GetImplicitImplementationDiagnosticLocation(Symbol interfaceMember, TypeSymbol implementingType, Symbol member)
2118Symbol interfaceMember,
2121out Symbol implicitImpl,
2122out Symbol closeMismatch)
2134foreach (Symbol member in currType.GetMembers(interfaceMember.Name))
2191private static bool IsInterfaceMemberImplementation(Symbol candidateMember, Symbol interfaceMember, bool implementingTypeIsFromSomeCompilation)
2220protected MultiDictionary<Symbol, Symbol>.ValueSet GetExplicitImplementationForInterfaceMember(Symbol interfaceMember)
2236private MultiDictionary<Symbol, Symbol> MakeExplicitInterfaceImplementationMap()
2238var map = new MultiDictionary<Symbol, Symbol>(ExplicitInterfaceImplementationTargetMemberEqualityComparer.Instance);
2239foreach (var member in this.GetMembersUnordered())
2241foreach (var interfaceMember in member.GetExplicitInterfaceImplementations())
2307protected class ExplicitInterfaceImplementationTargetMemberEqualityComparer : IEqualityComparer<Symbol>
2312public bool Equals(Symbol x, Symbol y)
2318public int GetHashCode(Symbol obj)
2331internal ImmutableHashSet<Symbol> AbstractMembers
2343private ImmutableHashSet<Symbol> ComputeAbstractMembers()
2345var abstractMembers = ImmutableHashSet.Create<Symbol>();
2346var overriddenMembers = ImmutableHashSet.Create<Symbol>();
2348foreach (var member in this.GetMembersUnordered())
2355Symbol overriddenMember = null;
2383foreach (var baseAbstractMember in this.BaseTypeNoUseSiteDiagnostics.AbstractMembers)
2424public static bool operator ==(Symbol left, TypeSymbol right)
2428public static bool operator !=(Symbol left, TypeSymbol right)
2432public static bool operator ==(TypeSymbol left, Symbol right)
2436public static bool operator !=(TypeSymbol left, Symbol right)
Symbols\TypeSymbolExtensions.cs (10)
487private static bool IsNamespaceName(Symbol symbol, string[] names)
609public static bool IsAtLeastAsVisibleAs(this TypeSymbol type, Symbol sym, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo)
618private static bool IsTypeLessVisibleThan(TypeSymbol type, Symbol sym, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo)
913internal static bool IsAsRestrictive(this Symbol s1, Symbol sym2, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo)
922for (Symbol s2 = sym2; s2.Kind != SymbolKind.Namespace; s2 = s2.ContainingSymbol)
1126private static readonly Func<TypeSymbol, Symbol, bool, bool> s_isTypeParameterWithSpecificContainerPredicate =
1649internal static TypeParameterSymbol? FindEnclosingTypeParameter(this Symbol methodOrType, string name)
1686var container = type.ContainingSymbol;
1995Symbol declaringSymbol,
Microsoft.CodeAnalysis.CSharp.ExpressionEvaluator.ExpressionCompiler.UnitTests (12)