94LookupOptions options = LookupOptions.MustBeInstance; 105LookupResult result, string name, int arity, ConsList<TypeSymbol> basesBeingResolved, LookupOptions options, Binder originalBinder, bool diagnose, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 109if ((options & LookupOptions.NamespaceAliasesOnly) != 0) 120internal override void AddLookupSymbolsInfoInSingleBinder(LookupSymbolsInfo result, LookupOptions options, Binder originalBinder)

289LookupOptions options = LookupOptions.AllMethodsOnArityZero | LookupOptions.MustNotBeParameter; 550options: LookupOptions.AllMethodsOnArityZero | LookupOptions.MustNotBeParameter,

1858LookupOptions options = LookupOptions.AllMethodsOnArityZero; 1861options |= LookupOptions.MustBeInvocableIfMember; 1866Debug.Assert((options & LookupOptions.NamespacesOrTypesOnly) == 0); 1867options |= LookupOptions.MustNotBeMethodTypeParameter; 2077options: LookupOptions.Default, 2471this.LookupSymbolsWithFallback(result, labelName, arity: 0, useSiteInfo: ref useSiteInfo, options: LookupOptions.LabelsOnly); 7746LookupOptions options = LookupOptions.AllMethodsOnArityZero; 7749options |= LookupOptions.MustBeInvocableIfMember; 7847LookupOptions options, 7921LookupOptions options, 7932this.LookupMembersWithFallback(lookupResult, leftType, rightName, rightArity, ref useSiteInfo, basesBeingResolved: null, options: options | LookupOptions.MustNotBeInstance | LookupOptions.MustBeAbstractOrVirtual); 8197LookupOptions options = LookupOptions.AllMethodsOnArityZero; 8200options |= LookupOptions.MustBeInvocableIfMember; 8205options |= LookupOptions.UseBaseReferenceAccessibility; 8582var lookupOptions = (arity == 0) ? LookupOptions.AllMethodsOnArityZero : LookupOptions.Default; 8585lookupOptions |= LookupOptions.MustBeInvocableIfMember; 8650LookupOptions lookupOptions, 9959LookupOptions lookupOptions = expr.Kind == BoundKind.BaseReference ? LookupOptions.UseBaseReferenceAccessibility : LookupOptions.Default; 10395LookupOptions.Default, 10450LookupOptions.Default, 10564LookupOptions.Default, 10887LookupOptions options = arity == 0 ? LookupOptions.AllMethodsOnArityZero : LookupOptions.Default; 11101LookupOptions options = arity == 0 ? LookupOptions.AllMethodsOnArityZero : LookupOptions.Default;

2512const LookupOptions options = LookupOptions.AllMethodsOnArityZero | LookupOptions.MustBeInvocableIfMember;

33LookupOptions options, 48internal void LookupAllExtensions(LookupResult result, string? name, LookupOptions options) 67private Binder LookupSymbolsWithFallback(LookupResult result, string name, int arity, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo, ConsList<TypeSymbol> basesBeingResolved = null, LookupOptions options = LookupOptions.Default) 88LookupResult result, string name, int arity, ConsList<TypeSymbol> basesBeingResolved, LookupOptions options, bool diagnose, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 112if ((options & LookupOptions.LabelsOnly) != 0 && scope.IsLastBinderWithinMember()) 122LookupResult result, string name, int arity, ConsList<TypeSymbol> basesBeingResolved, LookupOptions options, Binder originalBinder, bool diagnose, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 137LookupOptions options, 154private void LookupMembersWithFallback(LookupResult result, NamespaceOrTypeSymbol nsOrType, string name, int arity, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo, ConsList<TypeSymbol> basesBeingResolved = null, LookupOptions options = LookupOptions.Default) 170protected void LookupMembersInternal(LookupResult result, NamespaceOrTypeSymbol nsOrType, string name, int arity, ConsList<TypeSymbol> basesBeingResolved, LookupOptions options, Binder originalBinder, bool diagnose, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 187int arity, LookupOptions options, Binder originalBinder, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo, ref CompoundUseSiteInfo<AssemblySymbol> classicExtensionUseSiteInfo) 200string? name, int arity, LookupOptions options, Binder originalBinder, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo, ref CompoundUseSiteInfo<AssemblySymbol> classicExtensionUseSiteInfo) 252protected void LookupMembersInType(LookupResult result, TypeSymbol type, string name, int arity, ConsList<TypeSymbol> basesBeingResolved, LookupOptions options, Binder originalBinder, bool diagnose, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 293private void LookupMembersInErrorType(LookupResult result, ErrorTypeSymbol errorType, string name, int arity, ConsList<TypeSymbol> basesBeingResolved, LookupOptions options, Binder originalBinder, bool diagnose, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 329LookupOptions options, Binder originalBinder, bool diagnose, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 365if ((options & LookupOptions.NamespaceAliasesOnly) == 0 && (object)submission.ScriptClass != null) 416options = options & ~(LookupOptions.MustBeInvocableIfMember | LookupOptions.NamespacesOrTypesOnly); 478LookupOptions options, 516private static void LookupMembersInNamespace(LookupResult result, NamespaceSymbol ns, string name, int arity, LookupOptions options, Binder originalBinder, bool diagnose, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 545LookupOptions options, 810LookupOptions options, 830LookupOptions options, 838LookupOptions options, Binder originalBinder, TypeSymbol accessThroughType, bool diagnose, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo, ConsList<TypeSymbol> basesBeingResolved) 858LookupOptions options, 873LookupOptions options, 952LookupOptions options, 1092LookupOptions options, 1102if ((options & LookupOptions.NamespaceAliasesOnly) == 0 && !originalBinder.InCrefButNotParameterOrReturnType && 1103((options & LookupOptions.NamespacesOrTypesOnly) == 0 || !(current.IsSingleViable && TypeSymbol.Equals(current.SingleSymbolOrDefault.ContainingType, type, TypeCompareKind.AllIgnoreOptions)))) // The nested type will shadow everything from bases 1195LookupOptions options, 1224private void LookupMembersInInterface(LookupResult current, NamedTypeSymbol type, string name, int arity, ConsList<TypeSymbol> basesBeingResolved, LookupOptions options, Binder originalBinder, bool diagnose, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 1242private void LookupMembersInTypeParameter(LookupResult current, TypeParameterSymbol typeParameter, string name, int arity, ConsList<TypeSymbol> basesBeingResolved, LookupOptions options, Binder originalBinder, bool diagnose, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 1246if ((options & (LookupOptions.NamespaceAliasesOnly | LookupOptions.NamespacesOrTypesOnly)) != 0) 1367internal static ImmutableArray<Symbol> GetCandidateMembers(NamespaceOrTypeSymbol nsOrType, string name, LookupOptions options, Binder originalBinder) 1369if ((options & LookupOptions.NamespacesOrTypesOnly) != 0 && nsOrType is TypeSymbol) 1377else if ((options & LookupOptions.LabelsOnly) != 0) 1391internal static ImmutableArray<Symbol> GetCandidateMembers(NamespaceOrTypeSymbol nsOrType, LookupOptions options, Binder originalBinder) 1393if ((options & LookupOptions.NamespacesOrTypesOnly) != 0 && nsOrType is TypeSymbol) 1401else if ((options & LookupOptions.LabelsOnly) != 0) 1459internal SingleLookupResult CheckViability(Symbol symbol, int arity, LookupOptions options, TypeSymbol accessThroughType, bool diagnose, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo, ConsList<TypeSymbol> basesBeingResolved = null) 1461Debug.Assert((options & LookupOptions.MustBeAbstractOrVirtual) == 0 || (options & LookupOptions.MustNotBeInstance) != 0); 1472if ((options & LookupOptions.MustNotBeParameter) != 0 && unwrappedSymbol is ParameterSymbol) 1476else if ((options & LookupOptions.MustBeOperator) != 0 && unwrappedSymbol is not MethodSymbol { MethodKind: MethodKind.UserDefinedOperator }) 1489else if ((options & (LookupOptions.MustNotBeInstance | LookupOptions.MustBeAbstractOrVirtual)) == (LookupOptions.MustNotBeInstance | LookupOptions.MustBeAbstractOrVirtual) && 1498else if (!InCref && !unwrappedSymbol.CanBeReferencedByNameIgnoringIllegalCharacters && (options & LookupOptions.MustBeOperator) == 0) 1508else if ((options & LookupOptions.NamespacesOrTypesOnly) != 0 && !(unwrappedSymbol is NamespaceOrTypeSymbol)) 1512else if ((options & LookupOptions.MustBeInvocableIfMember) != 0 1554else if ((options & LookupOptions.MustBeInstance) != 0 && !IsInstance(unwrappedSymbol)) 1559else if ((options & LookupOptions.MustNotBeInstance) != 0 && IsInstance(unwrappedSymbol)) 1564else if ((options & LookupOptions.MustNotBeNamespace) != 0 && unwrappedSymbol.Kind == SymbolKind.Namespace) 1569else if ((options & LookupOptions.LabelsOnly) != 0 && unwrappedSymbol.Kind != SymbolKind.Label) 1657internal bool CanAddLookupSymbolInfo(Symbol symbol, LookupOptions options, LookupSymbolsInfo info, TypeSymbol accessThroughType, AliasSymbol aliasSymbol = null) 1670if ((options & LookupOptions.NamespacesOrTypesOnly) != 0 && !(symbol is NamespaceOrTypeSymbol)) 1674else if ((options & LookupOptions.MustBeInvocableIfMember) != 0 1688else if ((options & LookupOptions.MustBeInstance) != 0 && !IsInstance(symbol)) 1692else if ((options & LookupOptions.MustNotBeInstance) != 0 && IsInstance(symbol)) 1696else if ((options & LookupOptions.MustNotBeNamespace) != 0 && (symbol.Kind == SymbolKind.Namespace)) 1709private static TypeSymbol RefineAccessThroughType(LookupOptions options, TypeSymbol accessThroughType) 1714return ((options & LookupOptions.UseBaseReferenceAccessibility) != 0) 1843private static bool WrongArity(Symbol symbol, int arity, bool diagnose, LookupOptions options, out DiagnosticInfo diagInfo) 1848if (arity != 0 || (options & LookupOptions.AllNamedTypesOnArityZero) == 0) 1871if (arity != 0 || (options & LookupOptions.AllMethodsOnArityZero) == 0) 1907internal void AddLookupSymbolsInfo(LookupSymbolsInfo result, LookupOptions options = LookupOptions.Default) 1913if ((options & LookupOptions.LabelsOnly) != 0 && scope.IsLastBinderWithinMember()) 1921internal virtual void AddLookupSymbolsInfoInSingleBinder(LookupSymbolsInfo info, LookupOptions options, Binder originalBinder) 1929internal void AddMemberLookupSymbolsInfo(LookupSymbolsInfo result, NamespaceOrTypeSymbol nsOrType, LookupOptions options, Binder originalBinder) 1941private void AddMemberLookupSymbolsInfoInType(LookupSymbolsInfo result, TypeSymbol type, LookupOptions options, Binder originalBinder) 1965protected void AddMemberLookupSymbolsInfoInSubmissions(LookupSymbolsInfo result, TypeSymbol scriptClass, bool inUsings, LookupOptions options, Binder originalBinder) 1979if ((options & LookupOptions.LabelsOnly) == 0 && !(isCurrentSubmission && inUsings)) 1997LookupSymbolsInfo result, LookupOptions options, Binder originalBinder) 2000if ((options & LookupOptions.LabelsOnly) == 0) 2016static void addAliasSymbolToResult(LookupSymbolsInfo result, AliasSymbol aliasSymbol, LookupOptions options, Binder originalBinder) 2026private static void AddMemberLookupSymbolsInfoInNamespace(LookupSymbolsInfo result, NamespaceSymbol ns, LookupOptions options, Binder originalBinder) 2038private static void AddMemberLookupSymbolsInfoWithoutInheritance(LookupSymbolsInfo result, TypeSymbol type, LookupOptions options, Binder originalBinder, TypeSymbol accessThroughType) 2050private void AddWinRTMembersLookupSymbolsInfo(LookupSymbolsInfo result, NamedTypeSymbol type, LookupOptions options, Binder originalBinder, TypeSymbol accessThroughType) 2065private void AddMemberLookupSymbolsInfoInClass(LookupSymbolsInfo result, TypeSymbol type, LookupOptions options, Binder originalBinder, TypeSymbol accessThroughType) 2096private void AddMemberLookupSymbolsInfoInInterface(LookupSymbolsInfo result, TypeSymbol type, LookupOptions options, Binder originalBinder, TypeSymbol accessThroughType) 2111private void AddMemberLookupSymbolsInfoInTypeParameter(LookupSymbolsInfo result, TypeParameterSymbol type, LookupOptions options, Binder originalBinder)

591LookupOptions.AllMethodsOnArityZero | LookupOptions.MustBeOperator | LookupOptions.MustBeInstance, this); 606LookupOptions.AllMethodsOnArityZero | LookupOptions.MustBeOperator | LookupOptions.MustNotBeInstance, this); 1849LookupOptions.AllMethodsOnArityZero | LookupOptions.MustBeOperator | LookupOptions.MustNotBeInstance, 1861LookupOptions.AllMethodsOnArityZero | LookupOptions.MustBeOperator | LookupOptions.MustNotBeInstance, 2049LookupOptions.AllMethodsOnArityZero | LookupOptions.MustBeOperator | LookupOptions.MustNotBeInstance, this); 2339LookupOptions.AllMethodsOnArityZero | LookupOptions.MustBeOperator | LookupOptions.MustNotBeInstance, this); 3572LookupOptions.AllMethodsOnArityZero | LookupOptions.MustBeOperator | LookupOptions.MustBeInstance, this); 3587LookupOptions.AllMethodsOnArityZero | LookupOptions.MustBeOperator | LookupOptions.MustNotBeInstance, this); 3647this.LookupMembersWithFallback(lookupResult, lookupInType, name: checkedName, arity: 0, ref useSiteInfo, basesBeingResolved: null, options: LookupOptions.MustBeInstance | LookupOptions.MustBeOperator); 3658this.LookupMembersWithFallback(lookupResult, lookupInType, name: ordinaryName, arity: 0, ref useSiteInfo, basesBeingResolved: null, options: LookupOptions.MustBeInstance | LookupOptions.MustBeOperator);

476var binder = this.LookupSymbolsWithFallback(result, node.Identifier.ValueText, arity: 0, useSiteInfo: ref useSiteInfo, options: LookupOptions.LabelsOnly); 494binder.Next.LookupSymbolsWithFallback(result, node.Identifier.ValueText, arity: 0, useSiteInfo: ref useSiteInfo, options: LookupOptions.LabelsOnly);

201this.LookupSymbolsInternal(lookupResult, identifierValueText, arity: 0, useSiteInfo: ref discardedUseSiteInfo, basesBeingResolved: null, options: LookupOptions.NamespacesOrTypesOnly, diagnose: false); 373this.LookupSymbolsWithFallback(result, plainName, 0, ref useSiteInfo, null, LookupOptions.NamespaceAliasesOnly); 376Symbol bindingResult = ResultSymbol(result, plainName, 0, node, diagnostics, false, out wasError, qualifierOpt: null, options: LookupOptions.NamespaceAliasesOnly); 880LookupOptions options = GetSimpleNameLookupOptions(node, node.Identifier.IsVerbatimIdentifier()); 1073private static LookupOptions GetSimpleNameLookupOptions(NameSyntax node, bool isVerbatimIdentifier) 1084return isVerbatimIdentifier ? LookupOptions.VerbatimNameAttributeTypeOnly : LookupOptions.AttributeTypeOnly; 1088return LookupOptions.NamespacesOrTypesOnly; 1215LookupOptions options = GetSimpleNameLookupOptions(node, isVerbatimIdentifier: false); 1274LookupOptions options) 1559LookupOptions options = (arity == 0) ? LookupOptions.AllMethodsOnArityZero : LookupOptions.Default; 1562options |= LookupOptions.MustBeInvocableIfMember; 1959LookupOptions options = default(LookupOptions)) 1988LookupOptions options) 2593private CSDiagnosticInfo NotFound(SyntaxNode where, string simpleName, int arity, string whereText, BindingDiagnosticBag diagnostics, string aliasOpt, NamespaceOrTypeSymbol qualifierOpt, LookupOptions options) 2607NotFound(where, simpleName, arity, attributeName, diagnostics, aliasOpt, qualifierOpt, options | LookupOptions.VerbatimNameAttributeTypeOnly); 2653if (options == LookupOptions.NamespaceAliasesOnly)

1400options: LookupOptions.Default, 1693options: LookupOptions.Default, // properties are not invocable - their accessors are 1940options: LookupOptions.Default,

33LookupResult result, string name, int arity, ConsList<TypeSymbol> basesBeingResolved, LookupOptions options, Binder originalBinder, bool diagnose, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 52internal override void AddLookupSymbolsInfoInSingleBinder(LookupSymbolsInfo result, LookupOptions options, Binder originalBinder)

79LookupOptions options, 89internal override void GetCandidateExtensionMembersInSingleBinder(ArrayBuilder<Symbol> members, string? name, string? alternativeName, int arity, LookupOptions options, Binder originalBinder) 114LookupResult result, string name, int arity, ConsList<TypeSymbol> basesBeingResolved, LookupOptions options, Binder originalBinder, bool diagnose, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 119if ((options & LookupOptions.NamespaceAliasesOnly) == 0) 141internal override void AddLookupSymbolsInfoInSingleBinder(LookupSymbolsInfo result, LookupOptions options, Binder originalBinder)

195LookupResult result, string name, int arity, ConsList<TypeSymbol> basesBeingResolved, LookupOptions options, Binder originalBinder, bool diagnose, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 199if (_methodSymbol.ParameterCount == 0 || (options & LookupOptions.NamespaceAliasesOnly) != 0) 229internal override void AddLookupSymbolsInfoInSingleBinder(LookupSymbolsInfo result, LookupOptions options, Binder originalBinder)

38LookupOptions options, 48LookupResult result, string name, int arity, ConsList<TypeSymbol> basesBeingResolved, LookupOptions options, Binder originalBinder, bool diagnose, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 55internal override void AddLookupSymbolsInfoInSingleBinder(LookupSymbolsInfo result, LookupOptions options, Binder originalBinder)

422LookupResult result, string name, int arity, ConsList<TypeSymbol> basesBeingResolved, LookupOptions options, Binder originalBinder, bool diagnose, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 427if ((options & LookupOptions.LabelsOnly) != 0) 442if (localsMap != null && (options & LookupOptions.NamespaceAliasesOnly) == 0) 462internal override void AddLookupSymbolsInfoInSingleBinder(LookupSymbolsInfo result, LookupOptions options, Binder originalBinder) 466if ((options & LookupOptions.LabelsOnly) != 0)

136internal static bool AreValid(this LookupOptions options) 138if (options == LookupOptions.Default) 143if ((options & LookupOptions.LabelsOnly) != 0) 145return options == LookupOptions.LabelsOnly; 149LookupOptions mustBeAndNotBeInstance = (LookupOptions.MustBeInstance | LookupOptions.MustNotBeInstance); 156if ((options & (LookupOptions.MustNotBeNamespace | LookupOptions.MustNotBeMethodTypeParameter)) != 0 && 157(options & (LookupOptions.NamespaceAliasesOnly | LookupOptions.NamespacesOrTypesOnly)) != 0) 162LookupOptions onlyOptions = options & 163(LookupOptions.NamespaceAliasesOnly 164| LookupOptions.NamespacesOrTypesOnly 165| LookupOptions.AllMethodsOnArityZero); 170internal static void ThrowIfInvalid(this LookupOptions options) 178private static bool OnlyOneBitSet(LookupOptions o) 183internal static bool CanConsiderMembers(this LookupOptions options) 185return (options & (LookupOptions.NamespaceAliasesOnly | LookupOptions.NamespacesOrTypesOnly | LookupOptions.LabelsOnly)) == 0; 188internal static bool CanConsiderLocals(this LookupOptions options) 190return (options & (LookupOptions.NamespaceAliasesOnly | LookupOptions.NamespacesOrTypesOnly | LookupOptions.LabelsOnly)) == 0; 193internal static bool CanConsiderTypes(this LookupOptions options) 195return (options & (LookupOptions.NamespaceAliasesOnly | LookupOptions.MustBeInvocableIfMember | LookupOptions.MustBeInstance | LookupOptions.LabelsOnly)) == 0; 198internal static bool CanConsiderNamespaces(this LookupOptions options) 200return (options & (LookupOptions.MustNotBeNamespace | LookupOptions.MustBeInvocableIfMember | LookupOptions.MustBeInstance | LookupOptions.LabelsOnly)) == 0; 203internal static bool IsAttributeTypeLookup(this LookupOptions options) 205return (options & LookupOptions.AttributeTypeOnly) == LookupOptions.AttributeTypeOnly; 208internal static bool IsVerbatimNameAttributeTypeLookup(this LookupOptions options) 210return (options & LookupOptions.VerbatimNameAttributeTypeOnly) == LookupOptions.VerbatimNameAttributeTypeOnly;

19/// in the binder chain and some filtering (<see cref="LookupOptions.MustNotBeMethodTypeParameter"/>) to keep 60internal override void LookupSymbolsInSingleBinder(LookupResult result, string name, int arity, ConsList<TypeSymbol> basesBeingResolved, LookupOptions options, Binder originalBinder, bool diagnose, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 92internal override void AddLookupSymbolsInfoInSingleBinder(LookupSymbolsInfo info, LookupOptions options, Binder originalBinder)

52internal override void AddLookupSymbolsInfoInSingleBinder(LookupSymbolsInfo result, LookupOptions options, Binder originalBinder) 66protected override LookupOptions LookupMask

148internal override void AddLookupSymbolsInfoInSingleBinder(LookupSymbolsInfo result, LookupOptions options, Binder originalBinder)

24internal override void AddLookupSymbolsInfoInSingleBinder(LookupSymbolsInfo result, LookupOptions options, Binder originalBinder) 37LookupResult result, string name, int arity, ConsList<TypeSymbol> basesBeingResolved, LookupOptions options, Binder originalBinder, bool diagnose, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 41if ((options & (LookupOptions.NamespaceAliasesOnly | LookupOptions.NamespacesOrTypesOnly)) != 0)

33LookupResult result, string name, int arity, ConsList<TypeSymbol> basesBeingResolved, LookupOptions options, Binder originalBinder, bool diagnose, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 50internal override void AddLookupSymbolsInfoInSingleBinder(LookupSymbolsInfo result, LookupOptions options, Binder originalBinder) 53if ((options & LookupOptions.LabelsOnly) == 0)

37LookupResult result, string name, int arity, ConsList<TypeSymbol> basesBeingResolved, LookupOptions options, Binder originalBinder, bool diagnose, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 54internal override void AddLookupSymbolsInfoInSingleBinder(LookupSymbolsInfo result, LookupOptions options, Binder originalBinder) 57if ((options & LookupOptions.LabelsOnly) == 0)

87LookupResult result, string name, int arity, ConsList<TypeSymbol> basesBeingResolved, LookupOptions options, Binder originalBinder, bool diagnose, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 91if ((options & LookupOptions.NamespaceAliasesOnly) != 0) 102internal override void AddLookupSymbolsInfoInSingleBinder(LookupSymbolsInfo result, LookupOptions options, Binder originalBinder)

18internal const LookupOptions MethodTypeParameterLookupMask = LookupOptions.NamespaceAliasesOnly | LookupOptions.MustNotBeMethodTypeParameter; 57protected override LookupOptions LookupMask 65internal override void AddLookupSymbolsInfoInSingleBinder(LookupSymbolsInfo result, LookupOptions options, Binder originalBinder)

31internal override void AddLookupSymbolsInfoInSingleBinder(LookupSymbolsInfo result, LookupOptions options, Binder originalBinder) 46LookupResult result, string name, int arity, ConsList<TypeSymbol> basesBeingResolved, LookupOptions options, Binder originalBinder, bool diagnose, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 48if ((options & (LookupOptions.NamespaceAliasesOnly | LookupOptions.MustBeInvocableIfMember)) != 0)

27internal override void AddLookupSymbolsInfoInSingleBinder(LookupSymbolsInfo result, LookupOptions options, Binder originalBinder) 64LookupResult result, string name, int arity, ConsList<TypeSymbol> basesBeingResolved, LookupOptions options, Binder originalBinder, bool diagnose, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 68if ((options & (LookupOptions.NamespaceAliasesOnly | LookupOptions.NamespacesOrTypesOnly)) != 0)

24protected virtual LookupOptions LookupMask 28return LookupOptions.NamespaceAliasesOnly | LookupOptions.MustBeInvocableIfMember; 32protected bool CanConsiderTypeParameters(LookupOptions options) 34return (options & (LookupMask | LookupOptions.MustBeInstance | LookupOptions.LabelsOnly)) == 0; 38LookupResult result, string name, int arity, ConsList<TypeSymbol> basesBeingResolved, LookupOptions options, Binder originalBinder, bool diagnose, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo)

78LookupOptions options, 132internal override void GetCandidateExtensionMembersInSingleBinder(ArrayBuilder<Symbol> members, string? name, string? alternativeName, int arity, LookupOptions options, Binder originalBinder) 176LookupResult result, string name, int arity, ConsList<TypeSymbol>? basesBeingResolved, LookupOptions options, Binder originalBinder, bool diagnose, ref CompoundUseSiteInfo<AssemblySymbol> useSiteInfo) 242internal override void AddLookupSymbolsInfoInSingleBinder(LookupSymbolsInfo result, LookupOptions options, Binder originalBinder) 245if ((options & LookupOptions.LabelsOnly) == 0) 248options = (options & ~(LookupOptions.NamespaceAliasesOnly | LookupOptions.NamespacesOrTypesOnly)) | LookupOptions.MustNotBeNamespace;

1422var options = includeExtensions ? LookupOptions.IncludeExtensionMembers : LookupOptions.Default; 1465return LookupSymbolsInternal(position, container: null, name: name, options: LookupOptions.Default, useBaseReferenceAccessibility: true); 1491return LookupSymbolsInternal(position, container, name, LookupOptions.MustNotBeInstance, useBaseReferenceAccessibility: false); 1517return LookupSymbolsInternal(position, container, name, LookupOptions.NamespacesOrTypesOnly, useBaseReferenceAccessibility: false); 1538return LookupSymbolsInternal(position, container: null, name: name, options: LookupOptions.LabelsOnly, useBaseReferenceAccessibility: false); 1565LookupOptions options, 1568Debug.Assert((options & LookupOptions.UseBaseReferenceAccessibility) == 0, "Use the useBaseReferenceAccessibility parameter."); 1571options |= LookupOptions.UseBaseReferenceAccessibility; 1582options &= ~LookupOptions.IncludeExtensionMembers; 1613(options & (LookupOptions.NamespaceAliasesOnly | LookupOptions.NamespacesOrTypesOnly | LookupOptions.LabelsOnly)) == 0) 1623options |= LookupOptions.MustNotBeMethodTypeParameter; 1658if ((options & LookupOptions.IncludeExtensionMembers) != 0 && container is TypeSymbol receiverType) 1662options |= LookupOptions.AllMethodsOnArityZero; 1663options &= ~LookupOptions.MustBeInstance; 1664Debug.Assert((options & LookupOptions.NamespacesOrTypesOnly) == 0); 1665Debug.Assert((options & LookupOptions.NamespaceAliasesOnly) == 0); 1666Debug.Assert((options & LookupOptions.LabelsOnly) == 0); 1701private void AppendSymbolsWithName(ArrayBuilder<ISymbol> results, string name, Binder binder, NamespaceOrTypeSymbol container, LookupOptions options, LookupSymbolsInfo info) 1740LookupOptions options) 1745Debug.Assert((options & LookupOptions.AllMethodsOnArityZero) == 0); 1756options: options & ~LookupOptions.IncludeExtensionMembers, 4114AppendSymbolsWithNameAndArity(symbols, WellKnownMemberNames.Indexer, 0, binder, type, LookupOptions.MustBeInstance); 4633LookupOptions options; 4637options = LookupOptions.AllMethodsOnArityZero; 4642options = LookupOptions.Default;

293internal override void GetExtensionMethods(ArrayBuilder<MethodSymbol> methods, string name, int arity, LookupOptions options) 304internal sealed override void GetExtensionMembers(ArrayBuilder<Symbol> members, string? name, string? alternativeName, int arity, LookupOptions options, ConsList<FieldSymbol> fieldsBeingBound)

351internal void GetExtensionMethods(ArrayBuilder<MethodSymbol> methods, string nameOpt, int arity, LookupOptions options) 360internal void DoGetExtensionMethods(ArrayBuilder<MethodSymbol> methods, string nameOpt, int arity, LookupOptions options) 372((options & LookupOptions.AllMethodsOnArityZero) != 0 || arity == method.Arity)) 407internal void GetExtensionMembers(ArrayBuilder<Symbol> members, string? name, string? alternativeName, int arity, LookupOptions options, ConsList<FieldSymbol> fieldsBeingBound) 409Debug.Assert((options & ~(LookupOptions.IncludeExtensionMembers | LookupOptions.AllMethodsOnArityZero 410| LookupOptions.MustBeInstance | LookupOptions.MustNotBeInstance | LookupOptions.MustBeInvocableIfMember 411| LookupOptions.MustBeOperator | LookupOptions.MustNotBeMethodTypeParameter)) == 0); 446static bool extensionMemberMatches(Symbol member, string? name, string? alternativeName, int arity, LookupOptions options, ConsList<FieldSymbol> fieldsBeingBound) 448if ((options & LookupOptions.MustBeInstance) != 0 && member.IsStatic) 453if ((options & LookupOptions.MustNotBeInstance) != 0 && !member.IsStatic) 458if ((options & LookupOptions.MustBeOperator) != 0 && member is not MethodSymbol { MethodKind: MethodKind.UserDefinedOperator }) 463if ((options & LookupOptions.AllMethodsOnArityZero) == 0 479if ((options & LookupOptions.MustBeInvocableIfMember) != 0

339internal virtual void GetExtensionMethods(ArrayBuilder<MethodSymbol> methods, string nameOpt, int arity, LookupOptions options) 362internal virtual void GetExtensionMembers(ArrayBuilder<Symbol> members, string? name, string? alternativeName, int arity, LookupOptions options, ConsList<FieldSymbol> fieldsBeingBound)

234internal override void GetExtensionMethods(ArrayBuilder<MethodSymbol> methods, string nameOpt, int arity, LookupOptions options)

432binder.AddLookupSymbolsInfo(info, LookupOptions.MustBeInvocableIfMember); 446options: LookupOptions.MustBeInvocableIfMember, 587binder.LookupSymbolsSimpleName(lookupResult, qualifierOpt: null, plainName: "F", arity: 0, basesBeingResolved: null, options: LookupOptions.AllMethodsOnArityZero, diagnose: false, useSiteDiagnostics: ref useSiteDiagnostics);

2169var options = isVerbatim ? LookupOptions.VerbatimNameAttributeTypeOnly : LookupOptions.AttributeTypeOnly;

5526options: LookupOptions.Default,

49sourceNamespace.GetExtensionMethods(sourceMethods, null, 0, LookupOptions.AllMethodsOnArityZero); 55retargetingNamespace.GetExtensionMethods(retargetingMethods, null, 0, LookupOptions.AllMethodsOnArityZero); 66sourceNamespace.GetExtensionMethods(sourceMethods, "E", 2, LookupOptions.Default); 72retargetingNamespace.GetExtensionMethods(retargetingMethods, "E", 2, LookupOptions.Default);

925LookupOptions options,