Microsoft.CodeAnalysis.LanguageService.AbstractDeclaredSymbolInfoFactoryService<TCompilationUnitSyntax, TUsingDirectiveSyntax, TNamespaceDeclarationSyntax, TTypeDeclarationSyntax, TEnumDeclarationSyntax, TMethodDeclarationSyntax, TMemberDeclarationSyntax, TNameSyntax, TQualifiedNameSyntax, TIdentifierNameSyntax>.AddSynthesizedDeclaredSymbolInfos(Microsoft.CodeAnalysis.SyntaxNode, TMemberDeclarationSyntax, Roslyn.Utilities.StringTable, Microsoft.CodeAnalysis.PooledObjects.ArrayBuilder<Microsoft.CodeAnalysis.FindSymbols.DeclaredSymbolInfo>, System.String, System.String, System.Threading.CancellationToken)