35node = root.DescendantNodes(n => n.FullSpan.Contains(change)).LastOrDefault();

103.DescendantNodes(n => n is TNamespaceSyntax)

542foreach (var node in root.DescendantNodes(descendIntoTrivia: true) 544.SelectMany(n => n.DescendantNodes().OfType<TIdentifierNameSyntax>()))

118if (operationBlock.Syntax.DescendantNodes(descendIntoTrivia: true)

35node = root.DescendantNodes(n => n.FullSpan.Contains(change)).LastOrDefault();

262foreach (var node in containerDeclaration.DescendantNodes())

135nodes = docComment.DescendantNodes(descendIntoChildren: _ => true)

192var returns = node.DescendantNodes(n => n == node || !IsAsyncSupportingFunctionSyntax(n)).OfType<TReturnStatementSyntax>();

622foreach (var localDeclarationStatement in containingMemberDeclaration.DescendantNodes().OfType<TLocalDeclarationStatementSyntax>()) 777foreach (var memberDecl in newRoot.DescendantNodes().Where(n => n.HasAnnotation(s_memberAnnotation))) 821memberDeclaration.DescendantNodes()

189syntax = syntax.DescendantNodes(n => !(n is ExpressionSyntax)).OfType<ExpressionSyntax>().FirstOrDefault() ?? syntax;

770if (root.DescendantNodes(n => n is GlobalStatementSyntax || n is StatementSyntax || n is CompilationUnitSyntax).Any(n => n.IsKind(SyntaxKind.ReturnStatement)))

2074var ids = node.DescendantNodes(

63var methodDeclarations = root.DescendantNodes(n => n is CompilationUnitSyntax or BaseNamespaceDeclarationSyntax or ClassDeclarationSyntax).OfType<MethodDeclarationSyntax>();

317foreach (var descendentNode in _enclosingBlock.DescendantNodes())

169foreach (var descendentNode in enclosingBlock.DescendantNodes()) 210foreach (var descendentNode in enclosingBlock.DescendantNodes()) 231foreach (var descendentNode in enclosingBlock.DescendantNodes())

336foreach (var descendentNode in enclosingBlockOfLocalStatement.DescendantNodes())

376foreach (var localFunction in node.DescendantNodes().Where(CSharpSyntaxFacts.Instance.IsLocalFunctionStatement))

250foreach (var identifierName in searchScope.DescendantNodes().OfType<IdentifierNameSyntax>())

210foreach (var descendentNode in block.DescendantNodes())

119return p.PatternSyntax.DescendantNodes()

113if (parent.DescendantNodes().OfType<StatementSyntax>().Count() <= 1)

242var originalIdentifierNodes = originalLambdaBody.DescendantNodes().OfType<IdentifierNameSyntax>().Where(node => paramNames.Contains(node.Identifier.ValueText)); 248var replacedIdentifierNodes = replacedLambdaBody.DescendantNodes().OfType<IdentifierNameSyntax>().Where(node => paramNames.Contains(node.Identifier.ValueText));

527=> node.DescendantNodes(n => n == node || !n.IsReturnableConstruct()).Any(IsYield);

51var descendentXmlElements = nodeStructure.DescendantNodes().OfType<XmlElementSyntax>(); 66.DescendantNodes(descendIntoChildren: _ => true, descendIntoTrivia: false)

44foreach (var child in memberDeclaration.DescendantNodes())

402.DescendantNodes(node => node is CompilationUnitSyntax or BaseNamespaceDeclarationSyntax)

43var statement = root.DescendantNodes().Single(n => n is ReturnStatementSyntax); 77var statement = root.DescendantNodes().Single(n => n is ReturnStatementSyntax);

23foreach (var oldNode in oldRoot.DescendantNodes().Where(n => n.FullSpan.Length > 0)) 86var leftPosition = leftRoot.DescendantNodes().OfType<LiteralExpressionSyntax>().ElementAt(2).SpanStart; // 0 within Console.WriteLine(0) 133var leftPosition = leftRoot.DescendantNodes().OfType<LiteralExpressionSyntax>().ElementAt(5).SpanStart; // 3 within Console.WriteLine(3) 183var m0 = tree.GetRoot().DescendantNodes().OfType<MethodDeclarationSyntax>().Single(m => m.Identifier.ValueText == "M0"); 184var m1 = tree.GetRoot().DescendantNodes().OfType<MethodDeclarationSyntax>().Single(m => m.Identifier.ValueText == "M1"); 185var m2 = tree.GetRoot().DescendantNodes().OfType<MethodDeclarationSyntax>().Single(m => m.Identifier.ValueText == "M2"); 186var m3 = tree.GetRoot().DescendantNodes().OfType<MethodDeclarationSyntax>().Single(m => m.Identifier.ValueText == "M3"); 188var f1 = tree.GetRoot().DescendantNodes().OfType<LocalFunctionStatementSyntax>().Single(m => m.Identifier.ValueText == "f1"); 189var f2 = tree.GetRoot().DescendantNodes().OfType<LocalFunctionStatementSyntax>().Single(m => m.Identifier.ValueText == "f2"); 191var l1 = m3.DescendantNodes().OfType<VariableDeclaratorSyntax>().Single(m => m.Identifier.ValueText == "l1").Initializer. 192DescendantNodes().OfType<LambdaExpressionSyntax>().Single(); 194var l2 = m3.DescendantNodes().OfType<VariableDeclaratorSyntax>().Single(m => m.Identifier.ValueText == "l2").Initializer. 195DescendantNodes().OfType<LambdaExpressionSyntax>().Single(); 197var l3 = m3.DescendantNodes().OfType<VariableDeclaratorSyntax>().Single(m => m.Identifier.ValueText == "l3").Initializer. 198DescendantNodes().OfType<AnonymousFunctionExpressionSyntax>().Single(); 251var x = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Single(m => m.Identifier.ValueText == "X"); 252var m1 = tree.GetRoot().DescendantNodes().OfType<MethodDeclarationSyntax>().Single(m => m.Identifier.ValueText == "M1"); 253var m2 = tree.GetRoot().DescendantNodes().OfType<MethodDeclarationSyntax>().Single(m => m.Identifier.ValueText == "M2"); 254var f = m2.DescendantNodes().OfType<LocalFunctionStatementSyntax>().Single(m => m.Identifier.ValueText == "f");

2023var newRoot = root.InsertNodesBefore(root.DescendantNodes().Last(), new[] { entry });

252var usingNodes = tree.GetRoot().DescendantNodes().OfType<UsingDirectiveSyntax>(); 350var labels = body.DescendantNodes().OfType<LabeledStatementSyntax>(); 358var swlabels = body.DescendantNodes().OfType<SwitchLabelSyntax>(); 372IEnumerable<ExpressionSyntax> exprs = body.DescendantNodes().OfType<SimpleLambdaExpressionSyntax>(); 373IEnumerable<ExpressionSyntax> tmp = body.DescendantNodes().OfType<ParenthesizedLambdaExpressionSyntax>(); 375tmp = body.DescendantNodes().OfType<AnonymousMethodExpressionSyntax>(); 378tmp = body.DescendantNodes().OfType<AnonymousObjectCreationExpressionSyntax>();

895var lambdas = tree.GetRoot().DescendantNodes().OfType<LambdaExpressionSyntax>().ToArray(); 947var lambdas = tree.GetRoot().DescendantNodes().OfType<LambdaExpressionSyntax>().ToArray();

936var foreachSyntax = tree.GetRoot().DescendantNodes().OfType<ForEachStatementSyntax>().Single(); 1661var foreachSyntax = tree.GetRoot().DescendantNodes().OfType<ForEachStatementSyntax>().Single(); 1707var foreachSyntax = tree.GetRoot().DescendantNodes().OfType<ForEachStatementSyntax>().Single(); 1738var foreachSyntax = tree.GetRoot().DescendantNodes().OfType<ForEachStatementSyntax>().Single(); 1775var foreachSyntax = tree.GetRoot().DescendantNodes().OfType<ForEachStatementSyntax>().Single(); 1815var foreachSyntax = tree.GetRoot().DescendantNodes().OfType<ForEachStatementSyntax>().Single(); 1852var foreachSyntax = tree.GetRoot().DescendantNodes().OfType<ForEachStatementSyntax>().Single(); 1886var foreachSyntax = tree.GetRoot().DescendantNodes().OfType<ForEachStatementSyntax>().Single(); 2123var foreachSyntax = tree.GetRoot().DescendantNodes().OfType<ForEachStatementSyntax>().Single(); 2188var foreachSyntax = tree.GetRoot().DescendantNodes().OfType<ForEachStatementSyntax>().Single(); 2273var foreachSyntax = tree.GetRoot().DescendantNodes().OfType<ForEachStatementSyntax>().Single(); 2391var foreachSyntax = tree.GetRoot().DescendantNodes().OfType<ForEachStatementSyntax>().Single(); 2446var foreachSyntax = tree.GetRoot().DescendantNodes().OfType<ForEachStatementSyntax>().Single(); 2504var foreachSyntax = tree.GetRoot().DescendantNodes().OfType<ForEachStatementSyntax>().Single(); 2694var foreachSyntax = tree.GetRoot().DescendantNodes().OfType<ForEachStatementSyntax>().Single(); 2742var foreachSyntax = tree.GetRoot().DescendantNodes().OfType<ForEachStatementSyntax>().Single(); 2863var foreachSyntax = tree.GetRoot().DescendantNodes().OfType<ForEachStatementSyntax>().Single(); 3387var loop = tree.GetRoot().DescendantNodes().OfType<ForEachStatementSyntax>().Single(); 3610var foreachSyntax = tree.GetRoot().DescendantNodes().OfType<ForEachStatementSyntax>().Single(); 3684var foreachSyntax = tree.GetRoot().DescendantNodes().OfType<ForEachStatementSyntax>().Single(); 3794var foreachSyntax = tree.GetRoot().DescendantNodes().OfType<ForEachVariableStatementSyntax>().Single(); 3893var foreachSyntax = tree.GetRoot().DescendantNodes().OfType<ForEachVariableStatementSyntax>().Single(); 4120var foreachSyntax = tree.GetRoot().DescendantNodes().OfType<ForEachStatementSyntax>().Single(); 4201var foreachSyntax = tree.GetRoot().DescendantNodes().OfType<ForEachStatementSyntax>().Single(); 4422var foreachSyntax = tree.GetRoot().DescendantNodes().OfType<ForEachStatementSyntax>().Single(); 5505var foreachSyntax = tree.GetRoot().DescendantNodes().OfType<ForEachStatementSyntax>().Single(); 8165var foreachSyntax = tree.GetRoot().DescendantNodes().OfType<ForEachStatementSyntax>().Single(); 8241var foreachSyntax = tree.GetRoot().DescendantNodes().OfType<ForEachStatementSyntax>().Single(); 8319var foreachSyntax = tree.GetRoot().DescendantNodes().OfType<ForEachStatementSyntax>().Single(); 8380var foreachSyntax = tree.GetRoot().DescendantNodes().OfType<ForEachStatementSyntax>().Single(); 8451var foreachSyntax = tree.GetRoot().DescendantNodes().OfType<ForEachVariableStatementSyntax>().Single();

2915var xNode = tree.GetRoot().DescendantNodes().OfType<CheckedExpressionSyntax>().Single().Expression; 2922var checkedNode = tree.GetRoot().DescendantNodes().OfType<CheckedExpressionSyntax>().Single(); 2947var xNode = tree.GetRoot().DescendantNodes().OfType<CheckedExpressionSyntax>().Single().Expression;

96var lhs = tree.GetRoot().DescendantNodes().OfType<TupleExpressionSyntax>().First(); 101var right = tree.GetRoot().DescendantNodes().OfType<ObjectCreationExpressionSyntax>().Single(); 1111var deconstruction = tree.GetRoot().DescendantNodes().OfType<AssignmentExpressionSyntax>().Single(); 1128var tuple = tree.GetRoot().DescendantNodes().OfType<TupleExpressionSyntax>().ElementAt(1); 1366var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 1423var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 1467var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 1508var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 1561var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 1668var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 2688var lhs = tree.GetRoot().DescendantNodes().OfType<TupleExpressionSyntax>().First(); 3130var lhs = tree.GetRoot().DescendantNodes().OfType<DeclarationExpressionSyntax>().First(); 3135var lhsNested = tree.GetRoot().DescendantNodes().OfType<ParenthesizedVariableDesignationSyntax>().ElementAt(1); 3178var lhs = tree.GetRoot().DescendantNodes().OfType<TupleExpressionSyntax>().First(); 3184var x234 = tree.GetRoot().DescendantNodes().OfType<DeclarationExpressionSyntax>().ElementAt(1); 3189var x34 = tree.GetRoot().DescendantNodes().OfType<ParenthesizedVariableDesignationSyntax>().ElementAt(1); 3242var x123 = tree.GetRoot().DescendantNodes().OfType<TupleExpressionSyntax>().First(); 3248var x23 = tree.GetRoot().DescendantNodes().OfType<TupleExpressionSyntax>().ElementAt(1); 3280var lhs = tree.GetRoot().DescendantNodes().OfType<TupleExpressionSyntax>().First(); 3286var lhsNested = tree.GetRoot().DescendantNodes().OfType<DeclarationExpressionSyntax>().ElementAt(1); 3330var lhs = tree.GetRoot().DescendantNodes().OfType<TupleExpressionSyntax>().First(); 3336var lhsNested = tree.GetRoot().DescendantNodes().OfType<DeclarationExpressionSyntax>().ElementAt(2); 3443var lhs = tree.GetRoot().DescendantNodes().OfType<TupleExpressionSyntax>().First(); 3447var literal = tree.GetRoot().DescendantNodes().OfType<TupleExpressionSyntax>().ElementAt(1); 3479var lhs = tree.GetRoot().DescendantNodes().OfType<TupleExpressionSyntax>().First(); 3483var literal = tree.GetRoot().DescendantNodes().OfType<TupleExpressionSyntax>().ElementAt(1); 3635return tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().Where(d => d.Identifier.ValueText == name).Single(); 3640return tree.GetRoot().DescendantNodes().OfType<DiscardDesignationSyntax>(); 3645return tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(i => i.Identifier.ContextualKind() == SyntaxKind.UnderscoreToken); 3662return tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == name); 4042var deconstructionForeach = tree.GetRoot().DescendantNodes().OfType<ForEachVariableStatementSyntax>().Single(); 4405var collection = tree.GetRoot().DescendantNodes().OfType<ForEachVariableStatementSyntax>().Single().Expression; 5472var firstX1 = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Where(d => d.Identifier.ValueText == "x1").Single(); 5504var firstY = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().Where(d => d.Identifier.ValueText == "y").First(); 5509var secondY = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().Where(d => d.Identifier.ValueText == "y").ElementAt(1); 5535var firstX = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().Where(d => d.Identifier.ValueText == "x").First(); 5540var secondX = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().Where(d => d.Identifier.ValueText == "x").ElementAt(1); 6408var yz = tree.GetRoot().DescendantNodes().OfType<TupleExpressionSyntax>().ElementAt(2); 6413var y = tree.GetRoot().DescendantNodes().OfType<DeclarationExpressionSyntax>().ElementAt(1); 7067var discard = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().First(); 7238var lhs = tree.GetRoot().DescendantNodes().OfType<TupleExpressionSyntax>().ElementAt(1); 7520var lhs = tree.GetRoot().DescendantNodes().OfType<TupleExpressionSyntax>().ElementAt(2); 8358var node = tree.GetRoot().DescendantNodes().OfType<CastExpressionSyntax>().Single(); 8585var node = tree.GetRoot().DescendantNodes().OfType<CastExpressionSyntax>().Single(); 8629var node = tree.GetRoot().DescendantNodes().OfType<CastExpressionSyntax>().ElementAt(1); 9010var node = tree.GetRoot().DescendantNodes().OfType<AssignmentExpressionSyntax>().First();

1752var foreachSyntax = tree.GetRoot().DescendantNodes().OfType<ForEachStatementSyntax>().Single();

3054var addressOfs = syntaxTree.GetRoot().DescendantNodes().OfType<PrefixUnaryExpressionSyntax>().ToArray(); 3106var addressOf = syntaxTree.GetRoot().DescendantNodes().OfType<PrefixUnaryExpressionSyntax>().Single(); 3331var declarators = syntaxTree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Where(d => d.Initializer!.Value.IsKind(SyntaxKind.AddressOfExpression)).ToArray(); 3402var declarator = syntaxTree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Single(); 3449var declarator = syntaxTree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Single(); 3560var decls = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().ToArray(); 3612var decls = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().ToArray(); 3663var decls = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().ToArray(); 3702var decls = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().ToArray(); 4107var variableDeclaratorSyntax = syntaxTree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Single(); 4911.DescendantNodes() 7402var lambda = tree.GetRoot().DescendantNodes().OfType<LambdaExpressionSyntax>().Single(); 7504var functionPointerSyntaxes = tree.GetRoot().DescendantNodes().OfType<FunctionPointerTypeSyntax>().ToArray(); 7560var functionPointerSyntax = tree.GetRoot().DescendantNodes().OfType<FunctionPointerTypeSyntax>().Single(); 7580functionPointerSyntax = tree.GetRoot().DescendantNodes().OfType<FunctionPointerTypeSyntax>().Single(); 7629var functionPointerSyntax = tree.GetRoot().DescendantNodes().OfType<FunctionPointerTypeSyntax>().Single(); 7649functionPointerSyntax = tree.GetRoot().DescendantNodes().OfType<FunctionPointerTypeSyntax>().Single(); 7716var functionPointerSyntax = tree.GetRoot().DescendantNodes().OfType<FunctionPointerTypeSyntax>().Single(); 7734functionPointerSyntax = tree.GetRoot().DescendantNodes().OfType<FunctionPointerTypeSyntax>().Single(); 10757var lambdas = tree.GetRoot().DescendantNodes().OfType<LambdaExpressionSyntax>().ToArray();

37var interpolatedStrings = tree.GetRoot().DescendantNodes().OfType<InterpolatedStringExpressionSyntax>().ToArray();

146var localFunction = tree.GetRoot().DescendantNodes().OfType<LocalFunctionStatementSyntax>().Single(); 147var creation = localFunction.DescendantNodes().OfType<ObjectCreationExpressionSyntax>().Single(); 5749.GetDeclaredSymbol(syntaxTree.GetRoot().DescendantNodes().OfType<LocalFunctionStatementSyntax>().Single()) 5824.GetDeclaredSymbol(syntaxTree.GetRoot().DescendantNodes().OfType<LocalFunctionStatementSyntax>().Single()) 5897var localFunctions = syntaxTree.GetRoot().DescendantNodes().OfType<LocalFunctionStatementSyntax>().ToList(); 6162var localFunctionSyntax = tree.GetRoot().DescendantNodes().OfType<LocalFunctionStatementSyntax>().Single();

5253ControlFlowGraph.Create((IMethodBodyOperation)model.GetOperation(tree.GetRoot().DescendantNodes().OfType<MethodDeclarationSyntax>().Where(m => m.Identifier.ValueText == "Calculate").Single())); 5543ControlFlowGraph.Create((IMethodBodyOperation)model.GetOperation(tree.GetRoot().DescendantNodes().OfType<MethodDeclarationSyntax>().Where(m => m.Identifier.ValueText == "Calculate").Single())); 5579ControlFlowGraph.Create((IMethodBodyOperation)model.GetOperation(tree.GetRoot().DescendantNodes().OfType<MethodDeclarationSyntax>().Where(m => m.Identifier.ValueText == "Calculate").Single()));

3257var xDecl = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().ElementAt(1); 3260var refVar = tree.GetRoot().DescendantNodes().OfType<RefTypeSyntax>().Single(); 3294var xDecl = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().ElementAt(1); 3297var refVar = tree.GetRoot().DescendantNodes().OfType<RefTypeSyntax>().Single(); 3328var xDecl = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().ElementAt(1); 3331var refInt = tree.GetRoot().DescendantNodes().OfType<RefTypeSyntax>().Single();

362var tupleX = tree.GetCompilationUnitRoot().DescendantNodes().OfType<TupleExpressionSyntax>().First(); 381var tupleY = tree.GetCompilationUnitRoot().DescendantNodes().OfType<TupleExpressionSyntax>().Last(); 703var tuple1 = tree.GetCompilationUnitRoot().DescendantNodes().OfType<TupleExpressionSyntax>().ElementAt(0); 709var tuple2 = tree.GetCompilationUnitRoot().DescendantNodes().OfType<TupleExpressionSyntax>().ElementAt(1); 734var equals = tree.GetCompilationUnitRoot().DescendantNodes().OfType<BinaryExpressionSyntax>().Single(); 790var tuple = tree.GetCompilationUnitRoot().DescendantNodes().OfType<TupleExpressionSyntax>().Single(); 814var tuple1 = tree.GetCompilationUnitRoot().DescendantNodes().OfType<TupleExpressionSyntax>().ElementAt(0); 827var tuple2 = tree.GetCompilationUnitRoot().DescendantNodes().OfType<TupleExpressionSyntax>().ElementAt(1); 875var equals = tree.GetCompilationUnitRoot().DescendantNodes().OfType<BinaryExpressionSyntax>().Single(); 923var equals = tree.GetCompilationUnitRoot().DescendantNodes().OfType<BinaryExpressionSyntax>().Single(); 972var equals = tree.GetCompilationUnitRoot().DescendantNodes().OfType<BinaryExpressionSyntax>().Single(); 1022var tuple = tree.GetCompilationUnitRoot().DescendantNodes().OfType<TupleExpressionSyntax>().ElementAt(1); 1029var lastEquals = tree.GetCompilationUnitRoot().DescendantNodes().OfType<BinaryExpressionSyntax>().Last(); 1076var defaultLiterals = tree.GetCompilationUnitRoot().DescendantNodes().OfType<LiteralExpressionSyntax>() 1110var defaultLiterals = tree.GetCompilationUnitRoot().DescendantNodes().OfType<LiteralExpressionSyntax>() 1142var defaultLiterals = tree.GetCompilationUnitRoot().DescendantNodes().OfType<LiteralExpressionSyntax>() 1173var defaultLiterals = tree.GetCompilationUnitRoot().DescendantNodes().OfType<LiteralExpressionSyntax>() 1232var defaults = tree.GetCompilationUnitRoot().DescendantNodes().OfType<LiteralExpressionSyntax>() 1332var lastTuple = tree.GetCompilationUnitRoot().DescendantNodes().OfType<TupleExpressionSyntax>().Last(); 1418var literals = tree.GetCompilationUnitRoot().DescendantNodes().OfType<LiteralExpressionSyntax>(); 1429var defaultLiterals = tree.GetCompilationUnitRoot().DescendantNodes().OfType<LiteralExpressionSyntax>() 1484var defaultLiterals = tree.GetCompilationUnitRoot().DescendantNodes().OfType<LiteralExpressionSyntax>() 1518var tuple = tree.GetCompilationUnitRoot().DescendantNodes().OfType<TupleExpressionSyntax>().ElementAt(3); 1578var nulls = tree.GetCompilationUnitRoot().DescendantNodes().OfType<LiteralExpressionSyntax>(); 1587var tuples = tree.GetCompilationUnitRoot().DescendantNodes().OfType<TupleExpressionSyntax>(); 1615var lastLiteral = tree.GetCompilationUnitRoot().DescendantNodes().OfType<LiteralExpressionSyntax>().Last(); 1640var rightTuple = tree.GetCompilationUnitRoot().DescendantNodes().OfType<TupleExpressionSyntax>().ElementAt(2); 1696var tuple1 = tree.GetCompilationUnitRoot().DescendantNodes().OfType<TupleExpressionSyntax>().ElementAt(0); 1704var tuple2 = tree.GetCompilationUnitRoot().DescendantNodes().OfType<TupleExpressionSyntax>().ElementAt(1); 1728var addition = tree.GetCompilationUnitRoot().DescendantNodes().OfType<BinaryExpressionSyntax>().Last(); 1797var tuple1 = tree.GetCompilationUnitRoot().DescendantNodes().OfType<TupleExpressionSyntax>().ElementAt(0); 1803var tuple2 = tree.GetCompilationUnitRoot().DescendantNodes().OfType<TupleExpressionSyntax>().ElementAt(1); 1939var tuple1 = tree.GetCompilationUnitRoot().DescendantNodes().OfType<TupleExpressionSyntax>().ElementAt(0); 1945var tuple2 = tree.GetCompilationUnitRoot().DescendantNodes().OfType<TupleExpressionSyntax>().ElementAt(1); 2595var firstEquals = tree.GetCompilationUnitRoot().DescendantNodes().OfType<BinaryExpressionSyntax>().First(); 2603var secondEquals = tree.GetCompilationUnitRoot().DescendantNodes().OfType<BinaryExpressionSyntax>().Last(); 2663var equals = tree.GetCompilationUnitRoot().DescendantNodes().OfType<BinaryExpressionSyntax>().Last(); 3299var comparison = tree.GetCompilationUnitRoot().DescendantNodes().OfType<BinaryExpressionSyntax>().Single(); 3705var comparison = tree.GetCompilationUnitRoot().DescendantNodes().OfType<BinaryExpressionSyntax>().Single(); 3829var comparison = tree.GetCompilationUnitRoot().DescendantNodes().OfType<BinaryExpressionSyntax>().Single(); 3932var comparison = tree.GetCompilationUnitRoot().DescendantNodes().OfType<BinaryExpressionSyntax>().Single(); 4057var comparison = tree.GetCompilationUnitRoot().DescendantNodes().OfType<BinaryExpressionSyntax>().Single(); 4104var comparison = tree.GetCompilationUnitRoot().DescendantNodes().OfType<BinaryExpressionSyntax>().First(); 4205var lastNull = tree.GetCompilationUnitRoot().DescendantNodes().OfType<LiteralExpressionSyntax>().Last(); 4297var comparison = tree.GetRoot().DescendantNodes().OfType<BinaryExpressionSyntax>().Last(); 5143var equals = tree.GetCompilationUnitRoot().DescendantNodes().OfType<BinaryExpressionSyntax>().First(); 5179var equals = tree.GetCompilationUnitRoot().DescendantNodes().OfType<BinaryExpressionSyntax>().First();

1609var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 3218var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 3251var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 3458var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 3630var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 3681var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 3927var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 3984var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 4017var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 4019var result = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Where(d => d.Identifier.ValueText == "result").Single(); 4149var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 4834var invocation1 = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().ElementAt(0); 4839var invocation2 = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().ElementAt(2); 5070var invocation = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().ElementAt(0); 5114var invocation = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().ElementAt(0); 5155var memberAccess = tree.GetRoot().DescendantNodes().OfType<MemberAccessExpressionSyntax>().ElementAt(0); 5159var memberAccess2 = tree.GetRoot().DescendantNodes().OfType<MemberAccessExpressionSyntax>().ElementAt(1); 5163var memberAccess3 = tree.GetRoot().DescendantNodes().OfType<MemberAccessExpressionSyntax>().ElementAt(2); 5199var invocation = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().ElementAt(0); 5468var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 7503var declaration = tree.GetRoot().DescendantNodes().OfType<LocalDeclarationStatementSyntax>().First(); 7536var declaration = tree.GetRoot().DescendantNodes().OfType<LocalDeclarationStatementSyntax>().First(); 7574var tuples = tree.GetRoot().DescendantNodes().OfType<TupleExpressionSyntax>(); 7637var tuples = tree.GetRoot().DescendantNodes().OfType<TupleExpressionSyntax>(); 8297var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 8328var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 8383var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 8412var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 8441var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 8489var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 8523var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 8556var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 8585var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 8632var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 8667var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 8696var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 8725var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 8755var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 8810var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 8840var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 8899var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 8946var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 9019var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 9076var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 9148var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 9229var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 9312var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 9860var names = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>(); 9911var names = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>(); 9953var names = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>(); 9999var names = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>(); 10065var t1 = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().ElementAt(3); 10104var t1 = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().ElementAt(2); 10107var t2 = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().ElementAt(3); 10138var names = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>(); 12699var node = tree.GetRoot().DescendantNodes().OfType<TupleExpressionSyntax>().First(); 13980var nameofNode = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "nameof").Single(); 13987var typeofNodes = tree.GetRoot().DescendantNodes().OfType<TypeOfExpressionSyntax>().ToArray(); 14251var m1 = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "M1").Single(); 14267var m2 = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "M2").Single(); 14281var f1 = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "F1").First(); 14295var p1 = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "P1").First(); 14312var m3 = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "M3").Single(); 14330var m4 = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "M4").Single(); 14337var m5 = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "M5").Single(); 14344var m6 = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "M6").Single(); 14439var e1 = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "E1").Single(); 14453var m5 = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "M5").Single(); 14460var v1 = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "v1").Single(); 14470var v2 = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "v2").Single(); 16545var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 16572var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 16609var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 17216var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 17277var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 17336var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 17374var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 17407var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 17440var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 19235var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 19297var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 19400var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 19431var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 19485var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 19543var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 19666var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 19710var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 19741var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 20363var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 21352var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 22887var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 24218var nodes = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "elem2").ToArray(); 24234var type = tree.GetRoot().DescendantNodes().OfType<TupleTypeSyntax>().Single(); 24297var derived = tree.GetRoot().DescendantNodes().OfType<ClassDeclarationSyntax>().ElementAt(1); 24307var xSymbol = model.GetDeclaredSymbol(tree.GetRoot().DescendantNodes().OfType<ForEachStatementSyntax>().Single()); 24360var derived = tree.GetRoot().DescendantNodes().OfType<ClassDeclarationSyntax>().ElementAt(1); 24370var xSymbol = model.GetDeclaredSymbol(tree.GetRoot().DescendantNodes().OfType<ForEachStatementSyntax>().Single()); 24424var derived = tree.GetRoot().DescendantNodes().OfType<ClassDeclarationSyntax>().ElementAt(1); 24434var collection = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().ElementAt(3); 24497var derived = tree.GetRoot().DescendantNodes().OfType<ClassDeclarationSyntax>().ElementAt(1); 24507var collection = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().ElementAt(3); 24570var derived = tree.GetRoot().DescendantNodes().OfType<ClassDeclarationSyntax>().ElementAt(1); 24580var collection = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().ElementAt(3); 24644var derived = tree.GetRoot().DescendantNodes().OfType<ClassDeclarationSyntax>().ElementAt(1); 24654var collection = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().ElementAt(3); 25062var x = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().ElementAt(1); 25091var y = tree.GetRoot().DescendantNodes().OfType<TupleTypeSyntax>().ElementAt(0); 25096var z = tree.GetRoot().DescendantNodes().OfType<TupleTypeSyntax>().ElementAt(1); 25122var tuple = tree.GetRoot().DescendantNodes().OfType<TupleExpressionSyntax>().ElementAt(0); 25741var tuple = tree.GetRoot().DescendantNodes().OfType<TupleExpressionSyntax>().Single(); 25812var tuple = tree.GetRoot().DescendantNodes().OfType<TupleExpressionSyntax>().Single(); 25877var tuple = tree.GetRoot().DescendantNodes().OfType<TupleExpressionSyntax>().Single(); 25919var tuple = tree.GetRoot().DescendantNodes().OfType<TupleExpressionSyntax>().ElementAt(1); 25949var tuple = tree.GetRoot().DescendantNodes().OfType<TupleExpressionSyntax>().Single(); 26261var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 26333var doSyntax = tree.GetCompilationUnitRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single(); 26366var doSyntax = tree.GetCompilationUnitRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single(); 26399var doSyntax = tree.GetCompilationUnitRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single(); 26432var doSyntax = tree.GetCompilationUnitRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single(); 27605var literal = tree.GetRoot().DescendantNodes().OfType<LiteralExpressionSyntax>().Single();

34return (model, root.DescendantNodes().OfType<ElementAccessExpressionSyntax>().ToList()); 3531var receivers = tree.GetRoot().DescendantNodes().OfType<ElementAccessExpressionSyntax>().Select(e => e.Expression).ToArray();

5013var switchExpressions = tree.GetRoot().DescendantNodes().OfType<SwitchExpressionSyntax>().ToArray(); 5139var attributeArguments = tree.GetRoot().DescendantNodes().OfType<AttributeArgumentSyntax>().ToArray(); 5288var attributeArguments = tree.GetRoot().DescendantNodes().OfType<AttributeArgumentSyntax>().ToArray();

70return method0.DeclaringSyntaxReferences.Single().SyntaxTree.GetRoot().DescendantNodes().Single(n => n.IsKind(kind));

87var nodes = Parse(aliases).GetRoot().DescendantNodes().OfType<UsingDirectiveSyntax>(); 708var attrSyntax = root.DescendantNodes().OfType<AttributeSyntax>().Last(); 711var m0 = semanticModel.GetDeclaredSymbol(root.DescendantNodes().OfType<MethodDeclarationSyntax>().Last()); 749var attrSyntax = root.DescendantNodes().OfType<AttributeSyntax>().Last(); 753var newAttrSyntax = newRoot.DescendantNodes().OfType<AttributeSyntax>().Last(); 813var attrSyntax = root.DescendantNodes().OfType<AttributeSyntax>().Last(); 814var interpolationSyntax = root.DescendantNodes().OfType<InterpolationSyntax>().Single(); 818var newAttrSyntax = newRoot.DescendantNodes().OfType<AttributeSyntax>().Last(); 855var attrSyntax = root.DescendantNodes().OfType<AttributeSyntax>().Last(); 859var newAttrSyntax = newRoot.DescendantNodes().OfType<AttributeSyntax>().Last(); 896var attrSyntax = root.DescendantNodes().OfType<AttributeSyntax>().Last(); 900var newAttrSyntax = newRoot.DescendantNodes().OfType<AttributeSyntax>().Last(); 935var attrSyntax = root.DescendantNodes().OfType<AttributeSyntax>().First(); 939var newAttrSyntax = newRoot.DescendantNodes().OfType<AttributeSyntax>().First(); 1147var attributeSyntax = comp.SyntaxTrees[0].GetRoot().DescendantNodes().OfType<AttributeSyntax>().First(); 7241var attrArgSyntaxes = tree.GetCompilationUnitRoot().DescendantNodes().OfType<AttributeArgumentSyntax>(); 7282var attrArgSyntax = tree.GetCompilationUnitRoot().DescendantNodes().OfType<AttributeArgumentSyntax>().Single();

1379var userFunction = tree.GetRoot().DescendantNodes().OfType<MethodDeclarationSyntax>().Single(method => method.Identifier.Text == "User"); 1421var userFunction = tree.GetRoot().DescendantNodes().OfType<MethodDeclarationSyntax>().Single(method => method.Identifier.Text == "User"); 1450var userFunction = tree.GetRoot().DescendantNodes().OfType<MethodDeclarationSyntax>().Single(method => method.Identifier.Text == "User"); 1477var userFunction = tree.GetRoot().DescendantNodes().OfType<MethodDeclarationSyntax>().Single(method => method.Identifier.Text == "User");

5679var localFunctionSyntax = tree.GetRoot().DescendantNodes().OfType<LocalFunctionStatementSyntax>().Single(); 9464var syntax = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single(); 9513var syntax = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single(); 9569var syntax = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Last(n => n.Identifier.ValueText == "OnBehaviorAttached"); 11261var exprs = tree.GetRoot().DescendantNodes().OfType<LambdaExpressionSyntax>().ToImmutableArray(); 11286var exprs = tree.GetRoot().DescendantNodes().OfType<LambdaExpressionSyntax>().ToImmutableArray(); 11317var exprs = tree.GetRoot().DescendantNodes().OfType<LambdaExpressionSyntax>().ToImmutableArray();

3590var field1 = tree1.GetRoot().DescendantNodes().OfType<FieldDeclarationSyntax>().Single().Declaration.Variables.Single().Identifier; 3657var localDecl1 = tree.GetRoot().DescendantNodes().OfType<LocalDeclarationStatementSyntax>().First();

721var localDecl = syntaxTree.GetRoot().DescendantNodes().OfType<LocalDeclarationStatementSyntax>().First(); 1000var localDecl = syntaxTree.GetRoot().DescendantNodes().OfType<LocalDeclarationStatementSyntax>().First(); 1161var localDecl = tree1.GetRoot().DescendantNodes().OfType<LocalDeclarationStatementSyntax>().First();

699var actualLocals = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Select(d => model.GetDeclaredSymbol(d).ToTestDisplayString()); 1883var nodes = tree.GetRoot().DescendantNodes().OfType<PrefixUnaryExpressionSyntax>(); 1935var nodes = tree.GetRoot().DescendantNodes().OfType<BinaryExpressionSyntax>(); 5975var expr = tree.GetRoot().DescendantNodes().OfType<ReturnStatementSyntax>().Single().Expression; 6211var expr = tree.GetRoot().DescendantNodes().OfType<PrefixUnaryExpressionSyntax>().Single(); 6587var expr = tree.GetRoot().DescendantNodes().Single(n => n.Kind() == kind); 6819var expr = tree.GetRoot().DescendantNodes().Single(n => n.Kind() == kind); 8092var expr = tree.GetRoot().DescendantNodes().OfType<BinaryExpressionSyntax>().Single(); 10513var returnStatements = tree.GetRoot().DescendantNodes().OfType<ReturnStatementSyntax>().ToArray(); 10652var methods = tree.GetRoot().DescendantNodes().OfType<MethodDeclarationSyntax>().ToArray(); 11139var cref = docComments.First().DescendantNodes().OfType<XmlCrefAttributeSyntax>().First().Cref; 11162var cref = docComments.First().DescendantNodes().OfType<XmlCrefAttributeSyntax>().First().Cref; 11190var cref = docComments.First().DescendantNodes().OfType<XmlCrefAttributeSyntax>().First().Cref; 11215var cref = docComments.First().DescendantNodes().OfType<XmlCrefAttributeSyntax>().First().Cref; 11260var cref = docComments.First().DescendantNodes().OfType<XmlCrefAttributeSyntax>().First().Cref;

5841var declarations = tree.GetRoot().DescendantNodes().OfType<PropertyDeclarationSyntax>().ToImmutableArray();

914var foreachNode = tree.GetCompilationUnitRoot().DescendantNodes().OfType<ForEachStatementSyntax>().Single();

5487var methodBlock = tree.GetCompilationUnitRoot().DescendantNodes().OfType<BlockSyntax>().First(); 5488var foreachStatement = methodBlock.DescendantNodes().OfType<ForEachStatementSyntax>().First(); 5489var foreachBlock = foreachStatement.DescendantNodes().OfType<BlockSyntax>().First(); 5490var lambdaExpression = methodBlock.DescendantNodes().OfType<ParenthesizedLambdaExpressionSyntax>().First(); 5491var lambdaBlock = lambdaExpression.DescendantNodes().OfType<BlockSyntax>().First(); 5536var node = root.DescendantNodes().OfType<LambdaExpressionSyntax>().Single(); 5580var node = root.DescendantNodes().OfType<LambdaExpressionSyntax>().Single(); 5623var node = root.DescendantNodes().OfType<LambdaExpressionSyntax>().Single(); 6217var invocation = tree.GetCompilationUnitRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single(); 6228var lambda = tree.GetCompilationUnitRoot().DescendantNodes().OfType<ParenthesizedLambdaExpressionSyntax>().Single(); 6418var statement = tree.GetCompilationUnitRoot().DescendantNodes().OfType<BlockSyntax>().FirstOrDefault(); 8099var expr = tree.GetRoot().DescendantNodes().OfType<LiteralExpressionSyntax>().Single(); 8127var expr = tree.GetRoot().DescendantNodes().OfType<LiteralExpressionSyntax>().Single();

37return tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().Where(p => p.Parent.Kind() == SyntaxKind.DeclarationPattern || p.Parent.Kind() == SyntaxKind.VarPattern); 47return tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>(); 52return tree.GetRoot().DescendantNodes().OfType<DiscardDesignationSyntax>(); 62return tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == name); 419Assert.Empty(tree.GetRoot().DescendantNodes().OfType<GlobalStatementSyntax>()); 450var node = tree.GetRoot().DescendantNodes().OfType<T>().ElementAt(index);

849var yRef = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(name => name.Identifier.ValueText == id).Single(); 1432var x1Decl = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().Where(p => p.Identifier.ValueText == "x1").ToArray(); 1433var x1Ref = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "x1").ToArray(); 1482var x1Decl = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().Where(p => p.Identifier.ValueText == "x1").ToArray(); 1483var x1Ref = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "x1").ToArray(); 1591var x1Decl = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().Where(p => p.Identifier.ValueText == "x1").ToArray(); 1592var x1Ref = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "x1").ToArray(); 1656var x1Decl = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().Where(p => p.Identifier.ValueText == "x1").ToArray(); 1657var x1Ref = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "x1").ToArray(); 1662var x2Decl = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().Where(p => p.Identifier.ValueText == "x2").ToArray(); 1663var x2Ref = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "x2").ToArray(); 1668var x3Decl = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().Where(p => p.Identifier.ValueText == "x3").ToArray(); 1669var x3Ref = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "x3").ToArray(); 1739var x2Decl = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().Where(p => p.Identifier.ValueText == "x2").ToArray(); 1740var x2Ref = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "x2").ToArray(); 1745var x3Decl = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().Where(p => p.Identifier.ValueText == "x3").ToArray(); 1746var x3Ref = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "x3").ToArray(); 2702var x1Decl = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().Where(p => p.Identifier.ValueText == "x1").ToArray(); 2703var x1Ref = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "x1").ToArray(); 2747var x1Decl = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().Where(p => p.Identifier.ValueText == "x1").ToArray(); 2748var x1Ref = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "x1").ToArray(); 2791var x1Decl = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().Where(p => p.Identifier.ValueText == "x1").ToArray(); 2792var x1Ref = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "x1").ToArray(); 2843var x1Decl = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().Where(p => p.Identifier.ValueText == "x1").ToArray(); 2844var x1Ref = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "x1").ToArray(); 3040var x1Decl = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().Where(p => p.Identifier.ValueText == "x1").ToArray(); 3041var x1Ref = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "x1").ToArray(); 3087var x1Decl = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().Where(p => p.Identifier.ValueText == "x1").ToArray(); 3088var x1Ref = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "x1").ToArray(); 3265foreach (var isExpression in tree.GetRoot().DescendantNodes().OfType<IsPatternExpressionSyntax>()) 3445var declaration = tree.GetRoot().DescendantNodes().OfType<IsPatternExpressionSyntax>().Single(); 3577var node = tree.GetRoot().DescendantNodes().OfType<IsPatternExpressionSyntax>().First(); 6571var caseDefault = tree.GetRoot().DescendantNodes().OfType<CasePatternSwitchLabelSyntax>().First(); 11361var exprs = tree.GetRoot().DescendantNodes().OfType<LiteralExpressionSyntax>().ToArray(); 11385var locals = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().ToArray(); 11406var syntax = tree.GetRoot().DescendantNodes().OfType<BlockSyntax>().Single(); 11463var syntax = tree.GetRoot().DescendantNodes().OfType<BlockSyntax>().Single();

3321var declarations = tree.GetRoot().DescendantNodes().OfType<VarPatternSyntax>().ToArray(); 3326var localDeclarations = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().ToArray(); 3620var nodes = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>(); 3677var nodes = tree.GetRoot().DescendantNodes() 3722var designations = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().ToArray(); 4088var declarations = tree.GetRoot().DescendantNodes().OfType<VarPatternSyntax>().ToArray(); 4175var declarations = tree.GetRoot().DescendantNodes().OfType<VarPatternSyntax>().ToArray(); 4252var declarations = tree.GetRoot().DescendantNodes().OfType<VarPatternSyntax>().ToArray(); 4366var declarations = tree.GetRoot().DescendantNodes().OfType<VarPatternSyntax>().ToArray(); 4408var nodes = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>(); 4559var declarations = tree.GetRoot().DescendantNodes().OfType<VarPatternSyntax>().ToArray();

678var x1Decl = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().Where(p => p.Identifier.ValueText == "x1").Single(); 679var x1Ref = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "x1").Single(); 713tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "SpeculateHere").Single().SpanStart, 719var x1Decl = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().Where(p => p.Identifier.ValueText == "x1").Single(); 720var x1Ref = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "x1").ToArray(); 947var x1Decl = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().Where(p => p.Identifier.ValueText == "x1").Single(); 948var x1Ref = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "x1").Single(); 982tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "SpeculateHere").Single().SpanStart, 988var x1Decl = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().Where(p => p.Identifier.ValueText == "x1").Single(); 989var x1Ref = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "x1").ToArray(); 2222var yRef = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(name => name.Identifier.ValueText == id).ToArray(); 2358var yRef = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(name => name.Identifier.ValueText == id).ToArray(); 2421var yRef = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(name => name.Identifier.ValueText == id).ToArray(); 2486var yRef = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(name => name.Identifier.ValueText == id).Single(); 2556var yRef = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(name => name.Identifier.ValueText == id).Single(); 2712var yRef = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(name => name.Identifier.ValueText == id).ToArray(); 6525var d = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Where(id => id.Identifier.ValueText == "d").Single(); 6590var x1Decl = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().Where(p => p.Identifier.ValueText == "x1").Single(); 6591var x1Ref = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "x1").Single(); 6594var x4Decl = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().Where(p => p.Identifier.ValueText == "x4").Single(); 6595var x4Ref = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "x4").ToArray(); 6601var x6Decl = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().Where(p => p.Identifier.ValueText == "x6").Single(); 6602var x6Ref = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "x6").Single(); 6605var x8Decl = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().Where(p => p.Identifier.ValueText == "x8").Single(); 6606var x8Ref = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "x8").ToArray(); 6610var x14Decl = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().Where(p => p.Identifier.ValueText == "x14").ToArray(); 6611var x14Ref = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "x14").Single(); 6679var x1Decl = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().Where(p => p.Identifier.ValueText == "x1").Single(); 6680var x1Ref = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "x1").Single(); 6683var x4Decl = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().Where(p => p.Identifier.ValueText == "x4").Single(); 6684var x4Ref = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "x4").ToArray(); 6690var x6Decl = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().Where(p => p.Identifier.ValueText == "x6").Single(); 6691var x6Ref = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "x6").Single(); 6694var x8Decl = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().Where(p => p.Identifier.ValueText == "x8").Single(); 6695var x8Ref = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "x8").ToArray(); 6699var x14Decl = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().Where(p => p.Identifier.ValueText == "x14").ToArray(); 6700var x14Ref = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "x14").Single(); 6838var x2Decl = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().Where(p => p.Identifier.ValueText == "x2").ToArray(); 6839var x2Ref = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "x2").ToArray(); 6845var x3Decl = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().Where(p => p.Identifier.ValueText == "x3").Single(); 6846var x3Ref = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "x3").ToArray(); 6850var x4Decl = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().Where(p => p.Identifier.ValueText == "x4").Single(); 6851var x4Ref = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "x4").ToArray(); 6884bool success = model.TryGetSpeculativeSemanticModel(tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "SpeculateHere").Single().SpanStart, statement, out model); 6930var x1Decl = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().Where(p => p.Identifier.ValueText == "x1").Single(); 6931var x1Ref = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "x1").ToArray(); 6936var d = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().Where(id => id.Identifier.ValueText == "d").Single(); 10589var x1Decl = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().Where(p => p.Identifier.ValueText == "x1").ToArray(); 10590var x1Ref = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "x1").ToArray(); 10597var x2Decl = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().Where(p => p.Identifier.ValueText == "x2").Single(); 10598var x2Ref = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "x2").Single(); 10601var x3Decl = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().Where(p => p.Identifier.ValueText == "x3").Single(); 10602var x3Ref = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "x3").Single(); 10605var x4Decl = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().Where(p => p.Identifier.ValueText == "x4").Single(); 10606var x4Ref = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "x4").ToArray(); 10612var x5Decl = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().Where(p => p.Identifier.ValueText == "x5").Single(); 10613var x5Ref = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "x5").ToArray(); 10617var x8Decl = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().Where(p => p.Identifier.ValueText == "x8").ToArray(); 10618var x8Ref = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "x8").ToArray(); 10627var x9Decl = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().Where(p => p.Identifier.ValueText == "x9").Single(); 10628var x9Ref = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "x9").Single(); 10631var x10Decl = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().Where(p => p.Identifier.ValueText == "x10").Single(); 10632var x10Ref = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "x10").Single(); 10635var x11Decl = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().Where(p => p.Identifier.ValueText == "x11").Single(); 10636var x11Ref = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "x11").ToArray(); 10640var x12Decl = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().Where(p => p.Identifier.ValueText == "x12").Single(); 10641var x12Ref = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "x12").ToArray(); 10685var x1Decl = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().Where(p => p.Identifier.ValueText == "x1").Single(); 10686var x1Ref = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "x1").Single(); 10720tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "SpeculateHere").Single().SpanStart, 10726var x1Decl = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().Where(p => p.Identifier.ValueText == "x1").Single(); 10727var x1Ref = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "x1").ToArray(); 12211var e = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Where(id => id.Identifier.ValueText == "e").Single();

724foreach (var designation in tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>()) 731foreach (var ident in tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>()) 2024var returnStatement = tree.GetRoot().DescendantNodes().OfType<ReturnStatementSyntax>().Single(); 2065var returnStatement = tree.GetRoot().DescendantNodes().OfType<ReturnStatementSyntax>().Single(); 2898var switches = tree.GetRoot().DescendantNodes().OfType<SwitchExpressionSyntax>().ToArray();

49var subpatterns = tree.GetRoot().DescendantNodes().OfType<SubpatternSyntax>().ToArray(); 109var subpatterns = tree.GetRoot().DescendantNodes().OfType<SubpatternSyntax>().ToArray(); 160var subpatterns = tree.GetRoot().DescendantNodes().OfType<SubpatternSyntax>().ToArray(); 205var subpatterns = tree.GetRoot().DescendantNodes().OfType<SubpatternSyntax>().ToArray(); 256var subpatterns = tree.GetRoot().DescendantNodes().OfType<SubpatternSyntax>().ToArray(); 299var subpatterns = tree.GetRoot().DescendantNodes().OfType<SubpatternSyntax>().ToArray(); 346var subpatterns = tree.GetRoot().DescendantNodes().OfType<SubpatternSyntax>().ToArray(); 1611var node1 = tree.GetRoot().DescendantNodes().OfType<BaseMethodDeclarationSyntax>().Single(); 1889var strDecl = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().Where(s => s.Identifier.ValueText == "str").ToArray(); 1893var arrDecl = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().Where(s => s.Identifier.ValueText == "arr").ToArray(); 4107var patterns = tree.GetRoot().DescendantNodes().OfType<PatternSyntax>().ToArray(); 4334var patterns = tree.GetRoot().DescendantNodes().OfType<PatternSyntax>().ToArray();

1011var dpcss = tree.GetRoot().DescendantNodes().OfType<PositionalPatternClauseSyntax>().ToArray(); 3966var @switch = tree.GetRoot().DescendantNodes().OfType<SwitchStatementSyntax>().Single(); 4035var @switch = tree.GetRoot().DescendantNodes().OfType<SwitchStatementSyntax>().Single(); 4108var @switch = tree.GetRoot().DescendantNodes().OfType<SwitchStatementSyntax>().Single(); 4180var @is = tree.GetRoot().DescendantNodes().OfType<IsPatternExpressionSyntax>().Single(); 4224var @switch = tree.GetRoot().DescendantNodes().OfType<SwitchExpressionSyntax>().Single(); 4271var @switch = tree.GetRoot().DescendantNodes().OfType<SwitchExpressionSyntax>().Single(); 4353var @switch = tree.GetRoot().DescendantNodes().OfType<SwitchExpressionSyntax>().Single(); 4435var @switch = tree.GetRoot().DescendantNodes().OfType<SwitchExpressionSyntax>().Single(); 4517var @switch = tree.GetRoot().DescendantNodes().OfType<SwitchExpressionSyntax>().Single(); 4599var @switch = tree.GetRoot().DescendantNodes().OfType<SwitchExpressionSyntax>().Single(); 4683var @switch = tree.GetRoot().DescendantNodes().OfType<SwitchExpressionSyntax>().Single();

427var isPattern = tree.GetRoot().DescendantNodes().OfType<IsPatternExpressionSyntax>().Single(); 564var isPattern = tree.GetRoot().DescendantNodes().OfType<IsPatternExpressionSyntax>().Single(); 795var isPattern = tree.GetRoot().DescendantNodes().OfType<IsPatternExpressionSyntax>().Single(); 841var isPattern = tree.GetRoot().DescendantNodes().OfType<IsPatternExpressionSyntax>().Single(); 895var isPattern = tree.GetRoot().DescendantNodes().OfType<IsPatternExpressionSyntax>().Single(); 1106var subpatterns = tree.GetRoot().DescendantNodes().OfType<SubpatternSyntax>().ToArray(); 1186var subpatterns = tree.GetRoot().DescendantNodes().OfType<SubpatternSyntax>().ToArray(); 1237var subpatterns = tree.GetRoot().DescendantNodes().OfType<SubpatternSyntax>().ToArray(); 1289var subpatterns = tree.GetRoot().DescendantNodes().OfType<SubpatternSyntax>().ToArray();

1513var sRef = tree.GetCompilationUnitRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(n => n.ToString() == "s").Single(); 1515var iRef = tree.GetCompilationUnitRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(n => n.ToString() == "i").Single(); 1517var s2Ref = tree.GetCompilationUnitRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(n => n.ToString() == "s2").Single(); 1519var i2Ref = tree.GetCompilationUnitRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(n => n.ToString() == "i2").Single(); 3250var node = tree.GetRoot().DescendantNodes() 3281var node = tree.GetRoot().DescendantNodes()

766.DescendantNodes(descendIntoTrivia: true) 809var identifier = nameAttribute.DescendantNodes(descendIntoTrivia: true).OfType<IdentifierNameSyntax>().FirstOrDefault(); 850foreach (var node in root.DescendantNodes())

159foreach (var node in parentBlock.DescendantNodes()) 310foreach (var id in localFunction.DescendantNodes().OfType<IdentifierNameSyntax>())

387=> node.DescendantNodes(n => n is CompilationUnitSyntax or BaseNamespaceDeclarationSyntax)

38var namespaceDecls = compilationUnit.DescendantNodes(n => n is CompilationUnitSyntax or BaseNamespaceDeclarationSyntax)

294var designation = leftPattern.DescendantNodes() 535var nodes = editor.OriginalRoot.DescendantNodes().Where(IsFixableNode).ToArray();

287var yieldStatementsCount = memberDeclarationSyntax.DescendantNodes().OfType<YieldStatementSyntax>()

762if (memberDeclarationNode.DescendantNodes().OfType<ReturnStatementSyntax>().Count() == 1)

100var namespaceDecl = root.DescendantNodes().OfType<BaseNamespaceDeclarationSyntax>().FirstOrDefault();

63var methodDeclarations = root.DescendantNodes(n => n is CompilationUnitSyntax or BaseNamespaceDeclarationSyntax or ClassDeclarationSyntax).OfType<MethodDeclarationSyntax>();

51var descendentXmlElements = nodeStructure.DescendantNodes().OfType<XmlElementSyntax>(); 66.DescendantNodes(descendIntoChildren: _ => true, descendIntoTrivia: false)

317foreach (var descendentNode in _enclosingBlock.DescendantNodes())

169foreach (var descendentNode in enclosingBlock.DescendantNodes()) 210foreach (var descendentNode in enclosingBlock.DescendantNodes()) 231foreach (var descendentNode in enclosingBlock.DescendantNodes())

336foreach (var descendentNode in enclosingBlockOfLocalStatement.DescendantNodes())

250foreach (var identifierName in searchScope.DescendantNodes().OfType<IdentifierNameSyntax>())

210foreach (var descendentNode in block.DescendantNodes())

119return p.PatternSyntax.DescendantNodes()

151var throwExpressionsAndStatements = member.DescendantNodes().Where(n => n.Kind() is SyntaxKind.ThrowExpression or SyntaxKind.ThrowStatement); 192block.DescendantNodes().OfType<ThrowStatementSyntax>().Any(t => t.Expression is null))

55var descendants = root.DescendantNodes();

1471=> declaration.DescendantNodes().Any(LambdaUtilities.IsLambda);

113if (parent.DescendantNodes().OfType<StatementSyntax>().Count() <= 1)

133var fields = root.DescendantNodes(d => d.Span.IntersectsWith(span))

465var declarations = statement.DescendantNodes()

41var typeDeclarations = root.DescendantNodes().Where(node => syntaxFacts.IsTypeDeclaration(node));

49var declarations = root.DescendantNodes().OfType<BaseNamespaceDeclarationSyntax>();

383var localFunctions = innermostCommonBlock.DescendantNodes().Where(node => node.IsKind(SyntaxKind.LocalFunctionStatement) && matches.Any(match => match.Span.OverlapsWith(node.Span))); 393var localFunctionCalls = innermostCommonBlock.DescendantNodes().Where(node => node is InvocationExpressionSyntax invocationExpression &&

402.DescendantNodes(node => node is CompilationUnitSyntax or BaseNamespaceDeclarationSyntax)

181var m = comp.SyntaxTrees.Single().GetRoot().DescendantNodes().OfType<BlockSyntax>().Single(); 260var m = tree.GetRoot().DescendantNodes().OfType<BlockSyntax>().First(); 311var op = (IForLoopOperation)comp.GetSemanticModel(tree).GetOperation(tree.GetRoot().DescendantNodes().OfType<ForStatementSyntax>().Single()); 352var m = tree.GetRoot().DescendantNodes().OfType<BlockSyntax>().First(); 379var op = (IForEachLoopOperation)comp.GetSemanticModel(tree).GetOperation(tree.GetRoot().DescendantNodes().OfType<ForEachStatementSyntax>().Single()); 413var nodes = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().ToArray(); 463var assignments = tree.GetRoot().DescendantNodes().OfType<AssignmentExpressionSyntax>().ToArray(); 509var statement = tree.GetRoot().DescendantNodes().OfType<StatementSyntax>().Single(); 588var literal = root.DescendantNodes().OfType<LiteralExpressionSyntax>().Single(); 667var catchBlock = syntaxTree.GetRoot().DescendantNodes().OfType<CatchClauseSyntax>().Single(); 711var fieldInitializer = tree.GetRoot().DescendantNodes().OfType<EqualsValueClauseSyntax>().Last().Value;

409var variableDeclaration = syntaxTree.GetRoot().DescendantNodes().OfType<LocalDeclarationStatementSyntax>().Single(); 489var variableDeclaration = syntaxTree.GetRoot().DescendantNodes().OfType<LocalDeclarationStatementSyntax>().Single(); 847var graphM = ControlFlowGraph.Create((IMethodBodyOperation)semanticModel.GetOperation(tree.GetRoot().DescendantNodes().OfType<MethodDeclarationSyntax>().Single())); 902var graphM = ControlFlowGraph.Create((IMethodBodyOperation)semanticModel.GetOperation(tree.GetRoot().DescendantNodes().OfType<MethodDeclarationSyntax>().Single()));

253var m = tree.GetRoot().DescendantNodes().OfType<MethodDeclarationSyntax>().Single();

36var node = tree.GetRoot().DescendantNodes().OfType<BinaryExpressionSyntax>().Single(); 147var node = tree.GetRoot().DescendantNodes().OfType<BinaryExpressionSyntax>().Single(); 262var node = tree.GetRoot().DescendantNodes().OfType<BinaryExpressionSyntax>().Single(); 377var node = tree.GetRoot().DescendantNodes().OfType<BinaryExpressionSyntax>().Single(); 493var node = tree.GetRoot().DescendantNodes().OfType<BinaryExpressionSyntax>().Single(); 606var node = tree.GetRoot().DescendantNodes().OfType<BinaryExpressionSyntax>().Single(); 721var node = tree.GetRoot().DescendantNodes().OfType<BinaryExpressionSyntax>().Single(); 837var node = tree.GetRoot().DescendantNodes().OfType<BinaryExpressionSyntax>().Single(); 951var node = tree.GetRoot().DescendantNodes().OfType<BinaryExpressionSyntax>().Single(); 1053var node = tree.GetRoot().DescendantNodes().OfType<BinaryExpressionSyntax>().Single(); 1168var node = tree.GetRoot().DescendantNodes().OfType<BinaryExpressionSyntax>().Single();

40var node1 = tree.GetRoot().DescendantNodes().OfType<ConstructorDeclarationSyntax>().Single(); 67var node1 = tree.GetRoot().DescendantNodes().OfType<ConstructorDeclarationSyntax>().Single(); 123var node1 = tree.GetRoot().DescendantNodes().OfType<ConstructorDeclarationSyntax>().Single(); 189var node1 = tree.GetRoot().DescendantNodes().OfType<ConstructorDeclarationSyntax>().Single(); 257var node1 = tree.GetRoot().DescendantNodes().OfType<ConstructorDeclarationSyntax>().Single(); 323var node1 = tree.GetRoot().DescendantNodes().OfType<ConstructorDeclarationSyntax>().Single(); 398var node1 = tree.GetRoot().DescendantNodes().OfType<ConstructorDeclarationSyntax>().Single(); 487var node1 = tree.GetRoot().DescendantNodes().OfType<ConstructorDeclarationSyntax>().Single(); 514var node1 = tree.GetRoot().DescendantNodes().OfType<ConstructorDeclarationSyntax>().Single(); 589var node1 = tree.GetRoot().DescendantNodes().OfType<ConstructorDeclarationSyntax>().Single(); 651var node1 = tree.GetRoot().DescendantNodes().OfType<ConstructorDeclarationSyntax>().First(); 721var node1 = tree.GetRoot().DescendantNodes().OfType<ConstructorDeclarationSyntax>().First(); 796var node1 = tree.GetRoot().DescendantNodes().OfType<ConstructorDeclarationSyntax>().First(); 865var node1 = tree.GetRoot().DescendantNodes().OfType<ConstructorDeclarationSyntax>().First(); 955var node1 = tree.GetRoot().DescendantNodes().OfType<ConstructorDeclarationSyntax>().First(); 1072var node1 = tree.GetRoot().DescendantNodes().OfType<ConstructorDeclarationSyntax>().Single(); 1092var node1 = tree.GetRoot().DescendantNodes().OfType<ConstructorDeclarationSyntax>().Single(); 1125var node1 = tree.GetRoot().DescendantNodes().OfType<ConstructorDeclarationSyntax>().Single();

5213var assignment = tree.GetRoot().DescendantNodes().OfType<AssignmentExpressionSyntax>().First();

707var classDecl = root.DescendantNodes().OfType<ClassDeclarationSyntax>().Single(); 711var methodDecl = root.DescendantNodes().OfType<MethodDeclarationSyntax>().Single();

1793var graphM = ControlFlowGraph.Create((IMethodBodyOperation)semanticModel.GetOperation(tree.GetRoot().DescendantNodes().OfType<MethodDeclarationSyntax>().First())); 1848var graphM = ControlFlowGraph.Create((IMethodBodyOperation)semanticModel.GetOperation(tree.GetRoot().DescendantNodes().OfType<MethodDeclarationSyntax>().First()));

35var node1 = tree.GetRoot().DescendantNodes().OfType<BaseMethodDeclarationSyntax>().Single(); 56var node1 = tree.GetRoot().DescendantNodes().OfType<BaseMethodDeclarationSyntax>().Single(); 109var node1 = tree.GetRoot().DescendantNodes().OfType<BaseMethodDeclarationSyntax>().Single(); 171var node1 = tree.GetRoot().DescendantNodes().OfType<BaseMethodDeclarationSyntax>().Single(); 243var node1 = tree.GetRoot().DescendantNodes().OfType<BaseMethodDeclarationSyntax>().Single(); 285var node1 = tree.GetRoot().DescendantNodes().OfType<BaseMethodDeclarationSyntax>().Single(); 333var node1 = tree.GetRoot().DescendantNodes().OfType<BaseMethodDeclarationSyntax>().Single(); 400var node1 = tree.GetRoot().DescendantNodes().OfType<BaseMethodDeclarationSyntax>().Single(); 444var node1 = tree.GetRoot().DescendantNodes().OfType<BaseMethodDeclarationSyntax>().First(); 506var node1 = tree.GetRoot().DescendantNodes().OfType<BaseMethodDeclarationSyntax>().First(); 562var node1 = tree.GetRoot().DescendantNodes().OfType<BaseMethodDeclarationSyntax>().Single(); 581var node1 = tree.GetRoot().DescendantNodes().OfType<BaseMethodDeclarationSyntax>().Single(); 613var node1 = tree.GetRoot().DescendantNodes().OfType<BaseMethodDeclarationSyntax>().Single(); 657var node1 = tree.GetRoot().DescendantNodes().OfType<BaseMethodDeclarationSyntax>().Single(); 704var node1 = tree.GetRoot().DescendantNodes().OfType<BaseMethodDeclarationSyntax>().Single(); 723var node1 = tree.GetRoot().DescendantNodes().OfType<BaseMethodDeclarationSyntax>().Single(); 755var node1 = tree.GetRoot().DescendantNodes().OfType<BaseMethodDeclarationSyntax>().Single(); 799var node1 = tree.GetRoot().DescendantNodes().OfType<BaseMethodDeclarationSyntax>().Single(); 846var node1 = tree.GetRoot().DescendantNodes().OfType<BaseMethodDeclarationSyntax>().Single(); 865var node1 = tree.GetRoot().DescendantNodes().OfType<BaseMethodDeclarationSyntax>().Single(); 897var node1 = tree.GetRoot().DescendantNodes().OfType<BaseMethodDeclarationSyntax>().Single(); 938var node1 = tree.GetRoot().DescendantNodes().OfType<BaseMethodDeclarationSyntax>().Single(); 978var node1 = tree.GetRoot().DescendantNodes().OfType<AccessorDeclarationSyntax>().Single(); 1000var node1 = tree.GetRoot().DescendantNodes().OfType<AccessorDeclarationSyntax>().Single(); 1035var node1 = tree.GetRoot().DescendantNodes().OfType<AccessorDeclarationSyntax>().First(); 1080var node1 = tree.GetRoot().DescendantNodes().OfType<AccessorDeclarationSyntax>().First(); 1124var node1 = tree.GetRoot().DescendantNodes().OfType<AccessorDeclarationSyntax>().Single();

782var m1 = comp.SyntaxTrees[0].GetRoot().DescendantNodes().OfType<MethodDeclarationSyntax>().Single(); 1069var main = comp.SyntaxTrees[0].GetRoot().DescendantNodes().OfType<MethodDeclarationSyntax>().Single(); 1295var m1 = comp.SyntaxTrees[0].GetRoot().DescendantNodes().OfType<MethodDeclarationSyntax>().Single(); 1574var main = comp.SyntaxTrees[0].GetRoot().DescendantNodes().OfType<MethodDeclarationSyntax>().Single(); 2275var m = comp.SyntaxTrees[0].GetRoot().DescendantNodes().OfType<MethodDeclarationSyntax>().Single(); 2399var m = comp.SyntaxTrees[0].GetRoot().DescendantNodes().OfType<MethodDeclarationSyntax>().Single(m => m.Identifier.ValueText == "M");

33var nodes = tree.GetRoot().DescendantNodes().Where(n => n is VariableDeclarationSyntax || n is PropertyDeclarationSyntax).ToArray();

925var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 1215var rankSpecifierOld = syntaxTree.GetCompilationUnitRoot().DescendantNodes().OfType<ArrayRankSpecifierSyntax>().First(); 2301var rankSpecifierOld = syntaxTree.GetCompilationUnitRoot().DescendantNodes().OfType<ArrayRankSpecifierSyntax>().First(); 2362var rankSpecifierOld = syntaxTree.GetCompilationUnitRoot().DescendantNodes().OfType<ArrayRankSpecifierSyntax>().First(); 2830var rankSpecifierOld = syntaxTree.GetCompilationUnitRoot().DescendantNodes().OfType<ArrayRankSpecifierSyntax>().First();

743IAliasSymbol aliasA = model.GetDeclaredSymbol(tree.GetRoot().DescendantNodes().OfType<UsingDirectiveSyntax>().Where(u => u.Alias != null).Single()) as IAliasSymbol; 761var discards = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(i => i.Identifier.ContextualKind() == SyntaxKind.UnderscoreToken).ToArray(); 897IAliasSymbol SomeAlias = model.GetDeclaredSymbol(tree.GetRoot().DescendantNodes().OfType<UsingDirectiveSyntax>().Where(u => u.Alias != null).Single()); 911IMethodSymbol IntegerPlus = model.GetSymbolInfo(tree.GetRoot().DescendantNodes().OfType<BinaryExpressionSyntax>().Single()).Symbol as IMethodSymbol;

983var anonymousMethodSyntax = root.DescendantNodes().OfType<AnonymousMethodExpressionSyntax>().Single(); 984var simpleLambdaSyntax = root.DescendantNodes().OfType<SimpleLambdaExpressionSyntax>().Single(); 985var parenthesizedLambdaSyntax = root.DescendantNodes().OfType<ParenthesizedLambdaExpressionSyntax>().Single(); 1017var anonymousMethodSyntax = root.DescendantNodes().OfType<AnonymousMethodExpressionSyntax>().Single(); 1018var simpleLambdaSyntax = root.DescendantNodes().OfType<SimpleLambdaExpressionSyntax>().Single(); 1019var parenthesizedLambdaSyntax = root.DescendantNodes().OfType<ParenthesizedLambdaExpressionSyntax>().Single();

84var awaitExpression = tree.GetRoot().DescendantNodes().OfType<AwaitExpressionSyntax>().First(); 273var decl = compilation.SyntaxTrees[0].GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().AsSingleton();

1089var invocations = compilation.SyntaxTrees[0].GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().ToArray(); 1166var invocations = compilation.SyntaxTrees[0].GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().ToArray(); 1214var invocations = compilation.SyntaxTrees[0].GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().ToArray(); 1267var invocations = compilation.SyntaxTrees[0].GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().ToArray();

58var simple = tree.GetCompilationUnitRoot().DescendantNodes().OfType<SimpleLambdaExpressionSyntax>().Single(); 61var parens = tree.GetCompilationUnitRoot().DescendantNodes().OfType<ParenthesizedLambdaExpressionSyntax>(); 87var del = tree.GetCompilationUnitRoot().DescendantNodes().OfType<AnonymousMethodExpressionSyntax>().Single();

2332var node = tree.GetRoot().DescendantNodes().Where(n => n.IsKind(SyntaxKind.ThisExpression)).Cast<ThisExpressionSyntax>().Single(); 2351var node = tree.GetRoot().DescendantNodes().Where(n => n.IsKind(SyntaxKind.ThisExpression)).Cast<ThisExpressionSyntax>().Single(); 2691.DescendantNodes() 2703.DescendantNodes() 2747.DescendantNodes() 2802.DescendantNodes() 2814.DescendantNodes() 2855var node = tree.GetRoot().DescendantNodes().Where(n => n.IsKind(SyntaxKind.SimpleLambdaExpression)).Single(); 2892var lambda = tree.GetRoot().DescendantNodes().Where(n => n.IsKind(SyntaxKind.SimpleLambdaExpression)).Single(); 2898var id = lambda.DescendantNodes().First(n => n.IsKind(SyntaxKind.IdentifierName)); 2934var lambda = tree.GetRoot().DescendantNodes().Where(n => n.IsKind(SyntaxKind.SimpleLambdaExpression)).Single(); 2940var id = lambda.DescendantNodes().First(n => n.IsKind(SyntaxKind.IdentifierName)); 3004var node1 = tree.GetRoot().DescendantNodes().Where(n => n.IsKind(SyntaxKind.IdentifierName) && ((IdentifierNameSyntax)n).Identifier.ValueText == "Use").Single().Parent; 3018var node = tree.GetRoot().DescendantNodes().Where(n => n.IsKind(SyntaxKind.IdentifierName) && ((IdentifierNameSyntax)n).Identifier.ValueText == "AuthenticateAsync").Single().Parent; 3084var node1 = tree.GetRoot().DescendantNodes().Where(n => n.IsKind(SyntaxKind.IdentifierName) && ((IdentifierNameSyntax)n).Identifier.ValueText == "Use").Single().Parent; 3098var node = tree.GetRoot().DescendantNodes().Where(n => n.IsKind(SyntaxKind.IdentifierName) && ((IdentifierNameSyntax)n).Identifier.ValueText == "AuthenticateAsync").Single().Parent; 3157var node1 = tree.GetRoot().DescendantNodes().Where(n => n.IsKind(SyntaxKind.IdentifierName) && ((IdentifierNameSyntax)n).Identifier.ValueText == "Use").Single().Parent; 3172var node = tree.GetRoot().DescendantNodes().Where(n => n.IsKind(SyntaxKind.IdentifierName) && ((IdentifierNameSyntax)n).Identifier.ValueText == "AuthenticateAsync").Single().Parent; 3242var node1 = tree.GetRoot().DescendantNodes().Where(n => n.IsKind(SyntaxKind.IdentifierName) && ((IdentifierNameSyntax)n).Identifier.ValueText == "Use").Single().Parent; 3257var node = tree.GetRoot().DescendantNodes().Where(n => n.IsKind(SyntaxKind.IdentifierName) && ((IdentifierNameSyntax)n).Identifier.ValueText == "AuthenticateAsync").Single().Parent; 3347var node1 = tree.GetRoot().DescendantNodes().Where(n => n.IsKind(SyntaxKind.IdentifierName) && ((IdentifierNameSyntax)n).Identifier.ValueText == "MathMin").Single().Parent; 3472var node1 = tree.GetRoot().DescendantNodes().Where(n => n.IsKind(SyntaxKind.IdentifierName) && ((IdentifierNameSyntax)n).Identifier.ValueText == "E").Single().Parent; 3652var node = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(n => n.ToString() == "G").First(); 3679var lambda = tree.GetRoot().DescendantNodes().OfType<SimpleLambdaExpressionSyntax>().Single(s => s.Parameter.Identifier.Text == "x");

1816var memberAccess = syntaxRoot.DescendantNodes().Single(node => node.IsKind(SyntaxKind.SimpleMemberAccessExpression)) as MemberAccessExpressionSyntax; 1881var node1 = tree.GetRoot().DescendantNodes().OfType<MemberAccessExpressionSyntax>().Single(); 1891var node2 = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(n => n.Identifier.Text == "E" && (n.Parent is EqualsValueClauseSyntax)).Single(); 1938var node1 = tree.GetRoot().DescendantNodes().OfType<MemberAccessExpressionSyntax>().Single(); 1948var node2 = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(n => n.Identifier.Text == "E" && (n.Parent is EqualsValueClauseSyntax)).Single(); 1995var node1 = tree.GetRoot().DescendantNodes().OfType<MemberAccessExpressionSyntax>().Single(); 2005var node2 = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(n => n.Identifier.Text == "E" && (n.Parent is EqualsValueClauseSyntax)).Single(); 2045var node1 = tree.GetRoot().DescendantNodes().OfType<MemberAccessExpressionSyntax>().Single(); 2054var node2 = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(n => n.Identifier.Text == "E" && (n.Parent is EqualsValueClauseSyntax)).Single();

1319var memberBinding = tree.GetRoot().DescendantNodes().OfType<MemberBindingExpressionSyntax>().Single(); 1373var memberBinding = tree.GetRoot().DescendantNodes().OfType<MemberBindingExpressionSyntax>().Single(); 1420var memberBinding = tree.GetRoot().DescendantNodes().OfType<MemberBindingExpressionSyntax>().Single();

2923var expr = tree.GetCompilationUnitRoot().DescendantNodes().OfType<BinaryExpressionSyntax>().First(); 3502var initializer = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Single().Initializer.Value;

1839var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 3765var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 3943var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 4172var designations = tree.GetCompilationUnitRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().ToArray(); 4174var refs = tree.GetCompilationUnitRoot().DescendantNodes().OfType<IdentifierNameSyntax>(); 4240var designations = tree.GetCompilationUnitRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().ToArray(); 4259var declarations = tree.GetCompilationUnitRoot().DescendantNodes().OfType<DeclarationExpressionSyntax>().ToArray(); 4317var tuple = tree.GetCompilationUnitRoot().DescendantNodes().OfType<TupleExpressionSyntax>().Single(); 4375var designations = tree.GetCompilationUnitRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().ToArray(); 4394var declarations = tree.GetCompilationUnitRoot().DescendantNodes().OfType<DeclarationExpressionSyntax>().ToArray(); 4448var tuple = tree.GetCompilationUnitRoot().DescendantNodes().OfType<TupleExpressionSyntax>().Single(); 4510foreach (var designation in tree.GetCompilationUnitRoot().DescendantNodes().OfType<DiscardDesignationSyntax>()) 4518var declarations = tree.GetCompilationUnitRoot().DescendantNodes().OfType<DeclarationExpressionSyntax>().ToArray(); 4582var tuple = tree.GetCompilationUnitRoot().DescendantNodes().OfType<TupleExpressionSyntax>().Single(); 4668var declarations = tree.GetCompilationUnitRoot().DescendantNodes().OfType<DeclarationExpressionSyntax>().ToArray(); 4725var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 4762var declarations = tree.GetCompilationUnitRoot().DescendantNodes().OfType<DeclarationExpressionSyntax>().ToArray(); 4840var declarations = tree.GetCompilationUnitRoot().DescendantNodes().OfType<DeclarationExpressionSyntax>().ToArray(); 4945var declaration = tree.GetCompilationUnitRoot().DescendantNodes().OfType<DeclarationExpressionSyntax>().Single(); 4991var declaration = tree.GetCompilationUnitRoot().DescendantNodes().OfType<DeclarationExpressionSyntax>().Single(); 5049var declaration = tree.GetCompilationUnitRoot().DescendantNodes().OfType<DeclarationExpressionSyntax>().Single(); 5133Assert.False(tree.GetCompilationUnitRoot().DescendantNodes().OfType<DeclarationExpressionSyntax>().Any()); 5189var designations = tree.GetCompilationUnitRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().ToArray(); 5208var declarations = tree.GetCompilationUnitRoot().DescendantNodes().OfType<DeclarationExpressionSyntax>().ToArray(); 5262var tuples = tree.GetCompilationUnitRoot().DescendantNodes().OfType<TupleExpressionSyntax>().ToArray(); 5333var designations = tree.GetCompilationUnitRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().ToArray(); 5352var declarations = tree.GetCompilationUnitRoot().DescendantNodes().OfType<DeclarationExpressionSyntax>().ToArray(); 5406var tuples = tree.GetCompilationUnitRoot().DescendantNodes().OfType<TupleExpressionSyntax>().ToArray(); 5481foreach (var designation in tree.GetCompilationUnitRoot().DescendantNodes().OfType<DiscardDesignationSyntax>()) 5489var declarations = tree.GetCompilationUnitRoot().DescendantNodes().OfType<DeclarationExpressionSyntax>().ToArray(); 5549var tuples = tree.GetCompilationUnitRoot().DescendantNodes().OfType<TupleExpressionSyntax>().ToArray(); 5657var designations = tree.GetCompilationUnitRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().ToArray(); 5676var declarations = tree.GetCompilationUnitRoot().DescendantNodes().OfType<DeclarationExpressionSyntax>().ToArray(); 5712var tuple = tree.GetCompilationUnitRoot().DescendantNodes().OfType<TupleExpressionSyntax>().Single(); 5767var designations = tree.GetCompilationUnitRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().ToArray(); 5786var declarations = tree.GetCompilationUnitRoot().DescendantNodes().OfType<DeclarationExpressionSyntax>().ToArray(); 5822var tuple = tree.GetCompilationUnitRoot().DescendantNodes().OfType<TupleExpressionSyntax>().Single(); 5881foreach (var designation in tree.GetCompilationUnitRoot().DescendantNodes().OfType<DiscardDesignationSyntax>()) 5889var declarations = tree.GetCompilationUnitRoot().DescendantNodes().OfType<DeclarationExpressionSyntax>().ToArray(); 5928var tuple = tree.GetCompilationUnitRoot().DescendantNodes().OfType<TupleExpressionSyntax>().Single(); 5989var mainCall = tree.GetRoot().DescendantNodes().OfType<ExpressionSyntax>().Where(n => n.ToString() == "Main()").Single(); 6032var mainCall = tree.GetRoot().DescendantNodes().OfType<ExpressionSyntax>().Where(n => n.ToString() == "Main()").Single(); 6072var mainCall = tree.GetRoot().DescendantNodes().OfType<ExpressionSyntax>().Where(n => n.ToString() == "Main()").Single(); 6114var two = tree.GetRoot().DescendantNodes().OfType<ExpressionSyntax>().Where(n => n.ToString() == "2").Single(); 6154var mainCall = tree.GetRoot().DescendantNodes().OfType<ExpressionSyntax>().Where(n => n.ToString() == "Main()").Single(); 6557var assignment = tree.GetRoot().DescendantNodes().OfType<AssignmentExpressionSyntax>().Single();

749var expr = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Single().Initializer!.Value; 795var expr = ((CastExpressionSyntax)tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Single().Initializer!.Value).Expression; 895var expr = tree.GetRoot().DescendantNodes().OfType<AnonymousFunctionExpressionSyntax>().Single(); 938var expr = ((CastExpressionSyntax)tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Single().Initializer!.Value).Expression; 996var expr = tree.GetRoot().DescendantNodes().OfType<AnonymousFunctionExpressionSyntax>().Single(); 1036var expr = ((CastExpressionSyntax)tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Single().Initializer!.Value).Expression; 1219var expr = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Single().Initializer!.Value; 1314var expr = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Single().Initializer!.Value; 1409var expr = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Single().Initializer!.Value; 1823var exprs = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Select(d => d.Initializer!.Value).ToArray(); 5313var expr = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Single().Initializer!.Value; 5336var expr = tree.GetRoot().DescendantNodes().OfType<AnonymousFunctionExpressionSyntax>().Single(); 7671var variables = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Where(v => v.Initializer != null); 8369var nodes = tree.GetRoot().DescendantNodes(); 8456var variables = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Where(v => v.Identifier.Text == "d").ToArray(); 9370var syntax = syntaxTree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single(); 11394var syntax = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Single(); 11439var expr = tree.GetRoot().DescendantNodes().OfType<LambdaExpressionSyntax>().Single();

3550var node = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(n => n.Identifier.ValueText == "Goo").Single(); 3583var node = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(n => n.Identifier.ValueText == "Goo").Single(); 3611var node = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(n => n.Identifier.ValueText == "Goo").Single(); 3639var node = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(n => n.Identifier.ValueText == "Goo").Single(); 3690var node = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(n => n.Identifier.ValueText == "Goo").Single();

42.DescendantNodes() 426var node = tree.GetRoot().DescendantNodes().OfType<ParenthesizedLambdaExpressionSyntax>().Single(); 475var node = tree.GetRoot().DescendantNodes().OfType<ArrowExpressionClauseSyntax>().Single().Expression; 506var node = tree.GetRoot().DescendantNodes().OfType<ArrowExpressionClauseSyntax>().Single().Expression; 535var node = tree.GetRoot().DescendantNodes().OfType<ArrowExpressionClauseSyntax>().Single().Expression; 540Assert.Contains("P1", model.LookupNames(tree.GetRoot().DescendantNodes().OfType<ConstructorDeclarationSyntax>().Single().Body.Position)); 542var node2 = tree.GetRoot().DescendantNodes().OfType<ConstructorDeclarationSyntax>().Single() 543.Body.DescendantNodes().OfType<AssignmentExpressionSyntax>() 575var node = tree.GetRoot().DescendantNodes().OfType<ArrowExpressionClauseSyntax>().Single().Expression; 580Assert.Contains("P1", model.LookupNames(tree.GetRoot().DescendantNodes().OfType<DestructorDeclarationSyntax>().Single().Body.Position)); 582var node2 = tree.GetRoot().DescendantNodes().OfType<DestructorDeclarationSyntax>().Single() 583.Body.DescendantNodes().OfType<AssignmentExpressionSyntax>() 616Assert.Equal(1, tree.GetRoot().DescendantNodes().OfType<ArrowExpressionClauseSyntax>().Count()); 649var node = tree.GetRoot().DescendantNodes().OfType<ArrowExpressionClauseSyntax>().Single().Expression; 680var node = tree.GetRoot().DescendantNodes().OfType<ArrowExpressionClauseSyntax>().Single().Expression; 711var node = tree.GetRoot().DescendantNodes().OfType<ReturnStatementSyntax>().Single().Expression; 742var node = tree.GetRoot().DescendantNodes().OfType<ReturnStatementSyntax>().Single().Expression; 777var node = tree.GetRoot().DescendantNodes().OfType<ReturnStatementSyntax>().Single().Expression; 808var node = tree.GetRoot().DescendantNodes().OfType<ReturnStatementSyntax>().Single().Expression; 839var nodes = tree.GetRoot().DescendantNodes().OfType<AssignmentExpressionSyntax>(); 874var nodes = tree.GetRoot().DescendantNodes().OfType<AssignmentExpressionSyntax>(); 913var nodes = tree.GetRoot().DescendantNodes().OfType<AssignmentExpressionSyntax>(); 1021var nodes = tree.GetRoot().DescendantNodes().OfType<LiteralExpressionSyntax>().ToArray();

2128var loopSyntax = tree.GetRoot().DescendantNodes().OfType<ForEachStatementSyntax>().Single(); 2180var loopSyntaxes = tree.GetRoot().DescendantNodes().OfType<ForEachStatementSyntax>().ToArray(); 2884var foreachSyntax = tree.GetRoot().DescendantNodes().OfType<ForEachStatementSyntax>().Single(); 3362var node = tree.GetRoot().DescendantNodes().Where(n => n.Kind() == SyntaxKind.ForEachStatement).OfType<ForEachStatementSyntax>().Single();

179var initializer1 = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().First().Initializer!.Value; 181var parameter = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().First().ArgumentList.Arguments.Single(); 183var initializer2 = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Last().Initializer!.Value; 271foreach (var literal in tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Select(v => v.Initializer!.Value)) 329var conversions = tree.GetRoot().DescendantNodes().OfType<CastExpressionSyntax>().ToList(); 380var conversions = tree.GetRoot().DescendantNodes().OfType<CastExpressionSyntax>().ToList(); 432var conversions = tree.GetRoot().DescendantNodes().OfType<CastExpressionSyntax>().ToList(); 480var conversions = tree.GetRoot().DescendantNodes().OfType<CastExpressionSyntax>().ToList(); 578var decls = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Select(d => d.Initializer!.Value).ToList(); 817var decls = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Select(d => d.Initializer!.Value).ToList(); 860var variableDeclaratorSyntax = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Single(); 920var variableDeclaratorSyntax = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Single(); 956var variableDeclaratorSyntaxes = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().ToArray(); 1024var decls = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().ToArray(); 1104var decls = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().ToArray(); 1249var decls = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().ToArray(); 1344var decls = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().ToArray(); 1485var decls = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().ToArray(); 1542var decls = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().ToArray(); 1593var invocation = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single(); 1640var m1Invocation = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().First(); 1673var m1Invocation = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().First(); 1706var m1Invocation = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().First(); 1753var invocation = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single(); 1800var m1Invocation = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().First(); 1833var m1Invocation = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().First(); 1866var m1Invocation = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().First(); 1914var invocation = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single(); 2032var invocation = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single(); 2066var localSyntax = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Single(); 2204.DescendantNodes() 2261.DescendantNodes() 2334.DescendantNodes() 2408.DescendantNodes() 2476.DescendantNodes() 2573.DescendantNodes() 2646.DescendantNodes() 3157var invocations = tree.GetRoot().DescendantNodes().OfType<ConditionalAccessExpressionSyntax>().ToList(); 3276var invocations = tree.GetRoot().DescendantNodes().OfType<ConditionalAccessExpressionSyntax>().ToList(); 3355var isPatterns = syntaxTree.GetRoot().DescendantNodes().OfType<IsPatternExpressionSyntax>().ToArray(); 3412var isPattern = syntaxTree.GetRoot().DescendantNodes().OfType<IsPatternExpressionSyntax>().Single(); 3454var isPattern = syntaxTree.GetRoot().DescendantNodes().OfType<IsPatternExpressionSyntax>().Single(); 3507var binaryExpressions = syntaxTree.GetRoot().DescendantNodes().OfType<BinaryExpressionSyntax>().ToArray(); 3561var isPattern = syntaxTree.GetRoot().DescendantNodes().OfType<IsPatternExpressionSyntax>().Single(); 3562var funcPtrTypeSyntax = isPattern.DescendantNodes().OfType<FunctionPointerTypeSyntax>().Single(); 3656var paramTypes = syntaxTree.GetRoot().DescendantNodes() 3784VariableDeclarationSyntax fieldDeclaration = syntaxTree.GetRoot().DescendantNodes().OfType<FieldDeclarationSyntax>().Single().Declaration; 3794.DescendantNodes() 3796.Single().DescendantNodes() 3928var parameterDecls = syntaxTree.GetRoot().DescendantNodes()

53foreach (var node in tree.GetRoot().DescendantNodes())

3140var call = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single(); 3170var call = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single(); 3196var call = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single(); 3225var call = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single();

3842var ext = tree.GetRoot().DescendantNodes().OfType<ExternAliasDirectiveSyntax>().ToArray(); 3844var aliases = tree.GetRoot().DescendantNodes().OfType<UsingDirectiveSyntax>().ToArray(); 3868ext = tree.GetRoot().DescendantNodes().OfType<ExternAliasDirectiveSyntax>().ToArray(); 3870aliases = tree.GetRoot().DescendantNodes().OfType<UsingDirectiveSyntax>().ToArray(); 3890aliases = tree.GetRoot().DescendantNodes().OfType<UsingDirectiveSyntax>().ToArray(); 3899ext = tree.GetRoot().DescendantNodes().OfType<ExternAliasDirectiveSyntax>().ToArray(); 3901aliases = tree.GetRoot().DescendantNodes().OfType<UsingDirectiveSyntax>().ToArray(); 3918aliases = tree.GetRoot().DescendantNodes().OfType<UsingDirectiveSyntax>().ToArray(); 3932ext = tree.GetRoot().DescendantNodes().OfType<ExternAliasDirectiveSyntax>().ToArray(); 3934aliases = tree.GetRoot().DescendantNodes().OfType<UsingDirectiveSyntax>().ToArray(); 3952ext = tree.GetRoot().DescendantNodes().OfType<ExternAliasDirectiveSyntax>().ToArray(); 3954aliases = tree.GetRoot().DescendantNodes().OfType<UsingDirectiveSyntax>().ToArray(); 3968aliases = tree.GetRoot().DescendantNodes().OfType<UsingDirectiveSyntax>().ToArray(); 3977ext = tree.GetRoot().DescendantNodes().OfType<ExternAliasDirectiveSyntax>().ToArray(); 3979aliases = tree.GetRoot().DescendantNodes().OfType<UsingDirectiveSyntax>().ToArray(); 3990aliases = tree.GetRoot().DescendantNodes().OfType<UsingDirectiveSyntax>().ToArray(); 4004ext = tree.GetRoot().DescendantNodes().OfType<ExternAliasDirectiveSyntax>().ToArray(); 4006aliases = tree.GetRoot().DescendantNodes().OfType<UsingDirectiveSyntax>().ToArray(); 4024ext = tree.GetRoot().DescendantNodes().OfType<ExternAliasDirectiveSyntax>().ToArray(); 4026aliases = tree.GetRoot().DescendantNodes().OfType<UsingDirectiveSyntax>().ToArray(); 4040aliases = tree.GetRoot().DescendantNodes().OfType<UsingDirectiveSyntax>().ToArray(); 4049ext = tree.GetRoot().DescendantNodes().OfType<ExternAliasDirectiveSyntax>().ToArray(); 4051aliases = tree.GetRoot().DescendantNodes().OfType<UsingDirectiveSyntax>().ToArray(); 4062aliases = tree.GetRoot().DescendantNodes().OfType<UsingDirectiveSyntax>().ToArray(); 4076ext = tree.GetRoot().DescendantNodes().OfType<ExternAliasDirectiveSyntax>().ToArray(); 4078aliases = tree.GetRoot().DescendantNodes().OfType<UsingDirectiveSyntax>().ToArray(); 4090ext = tree.GetRoot().DescendantNodes().OfType<ExternAliasDirectiveSyntax>().ToArray(); 4092aliases = tree.GetRoot().DescendantNodes().OfType<UsingDirectiveSyntax>().ToArray(); 4100aliases = tree.GetRoot().DescendantNodes().OfType<UsingDirectiveSyntax>().ToArray(); 4111ext = tree.GetRoot().DescendantNodes().OfType<ExternAliasDirectiveSyntax>().ToArray(); 4113aliases = tree.GetRoot().DescendantNodes().OfType<UsingDirectiveSyntax>().ToArray(); 4133ext = tree.GetRoot().DescendantNodes().OfType<ExternAliasDirectiveSyntax>().ToArray(); 4135aliases = tree.GetRoot().DescendantNodes().OfType<UsingDirectiveSyntax>().ToArray(); 4149ext = tree.GetRoot().DescendantNodes().OfType<ExternAliasDirectiveSyntax>().ToArray(); 4151aliases = tree.GetRoot().DescendantNodes().OfType<UsingDirectiveSyntax>().ToArray(); 4243var node = tree.GetRoot().DescendantNodes().OfType<ObjectCreationExpressionSyntax>().Single(); 4251node = tree.GetRoot().DescendantNodes().OfType<ObjectCreationExpressionSyntax>().Single(); 4279node = tree.GetRoot().DescendantNodes().OfType<ObjectCreationExpressionSyntax>().Single(); 4287node = tree.GetRoot().DescendantNodes().OfType<ObjectCreationExpressionSyntax>().Single(); 4295node = tree.GetRoot().DescendantNodes().OfType<ObjectCreationExpressionSyntax>().Single(); 4303node = tree.GetRoot().DescendantNodes().OfType<ObjectCreationExpressionSyntax>().Single(); 4315node = tree.GetRoot().DescendantNodes().OfType<ObjectCreationExpressionSyntax>().Single();

56var nodes = tree.GetCompilationUnitRoot().DescendantNodes().OfType<ImplicitObjectCreationExpressionSyntax>().ToArray(); 131var nodes = tree.GetCompilationUnitRoot().DescendantNodes().OfType<ImplicitObjectCreationExpressionSyntax>().ToArray(); 178var nodes = tree.GetCompilationUnitRoot().DescendantNodes().OfType<ImplicitObjectCreationExpressionSyntax>().ToArray(); 228var nodes = tree.GetCompilationUnitRoot().DescendantNodes().OfType<ImplicitObjectCreationExpressionSyntax>().ToArray(); 842var nodes = tree.GetCompilationUnitRoot().DescendantNodes().OfType<ImplicitObjectCreationExpressionSyntax>().ToArray(); 883var nodes = tree.GetCompilationUnitRoot().DescendantNodes().OfType<ImplicitObjectCreationExpressionSyntax>().ToArray(); 1706var nodes = tree.GetCompilationUnitRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().ToArray(); 1866var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 1896var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 1926var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 1978var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 2036var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 2071var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 2125var nodes = tree.GetCompilationUnitRoot().DescendantNodes().OfType<ImplicitObjectCreationExpressionSyntax>().ToArray(); 2217var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 2514var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 2565var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 2922var nodes = tree.GetCompilationUnitRoot().DescendantNodes().OfType<ImplicitObjectCreationExpressionSyntax>().ToArray(); 3215var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 4157var node = tree.GetCompilationUnitRoot().DescendantNodes().OfType<LiteralExpressionSyntax>().Single(); 4184var node = tree.GetCompilationUnitRoot().DescendantNodes().OfType<ExpressionStatementSyntax>().Single(); 4531var nodes = (from node in tree.GetRoot().DescendantNodes() 4574var node = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "aParameter").Single();

897var expression = tree.GetRoot().DescendantNodes().OfType<PrefixUnaryExpressionSyntax>().Single(); 917var expression = tree.GetRoot().DescendantNodes().OfType<PrefixUnaryExpressionSyntax>().Single(); 938var expression = tree.GetRoot().DescendantNodes().OfType<PrefixUnaryExpressionSyntax>().Single(); 1121var expressions = tree.GetRoot().DescendantNodes().OfType<RangeExpressionSyntax>().ToArray(); 1250var expression = tree.GetRoot().DescendantNodes().OfType<RangeExpressionSyntax>().ElementAt(1); 1283var expression = tree.GetRoot().DescendantNodes().OfType<RangeExpressionSyntax>().ElementAt(2); 1316var expression = tree.GetRoot().DescendantNodes().OfType<RangeExpressionSyntax>().ElementAt(3); 1340var expressions = tree.GetRoot().DescendantNodes().OfType<RangeExpressionSyntax>().ToArray(); 1383var expressions = tree.GetRoot().DescendantNodes().OfType<RangeExpressionSyntax>().ToArray();

2516var invocation = root.DescendantNodes().OfType<InvocationExpressionSyntax>().Single(); 3135AccessorDeclarationSyntax accessorDecl = root.DescendantNodes().OfType<AccessorDeclarationSyntax>().Single(); 3149.DescendantNodes() 3187var nodes = tree.GetRoot().DescendantNodes().OfType<AssignmentExpressionSyntax>(); 4132var localFunctionSyntax = tree.GetRoot().DescendantNodes().OfType<LocalFunctionStatementSyntax>().Single(); 4137var delegateSyntax = tree.GetRoot().DescendantNodes().OfType<DelegateDeclarationSyntax>().Single();

87var syntax = tree.GetRoot().DescendantNodes().OfType<UsingDirectiveSyntax>().Single(); 117var syntax = tree.GetRoot().DescendantNodes().OfType<UsingDirectiveSyntax>().Single();

4572var descendentNodes = tree.GetRoot().DescendantNodes(); 4575.Where(b => b.DescendantNodes().OfType<InterpolatedStringExpressionSyntax>().Any()) 4798SyntaxNode syntax = tree.GetRoot().DescendantNodes().OfType<CastExpressionSyntax>().Single();

327var yieldNode = (YieldStatementSyntax)tree.GetRoot().DescendantNodes().Where(n => n is YieldStatementSyntax).SingleOrDefault(); 350var yieldNode = (YieldStatementSyntax)tree.GetRoot().DescendantNodes().Where(n => n is YieldStatementSyntax).SingleOrDefault(); 447var node = tree.GetRoot().DescendantNodes().OfType<YieldStatementSyntax>().First(); 478var node = tree.GetRoot().DescendantNodes().OfType<ObjectCreationExpressionSyntax>().Single(); 516var node = tree.GetRoot().DescendantNodes().OfType<ObjectCreationExpressionSyntax>().Single();

68var underscores = tree.GetRoot().DescendantNodes().OfType<ParameterSyntax>().Where(p => p.Identifier.ToString() == "_").ToArray(); 386var exprs = tree.GetRoot().DescendantNodes().OfType<LambdaExpressionSyntax>(); 417var underscoreParameters = tree.GetRoot().DescendantNodes().OfType<ParameterSyntax>().Where(p => p.ToString() == "_").ToArray(); 422var underscore = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(p => p.ToString() == "_").Single(); 448var underscores = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(p => p.ToString() == "_").ToArray(); 482var underscore = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(p => p.ToString() == "_").Single(); 513var underscores = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(p => p.ToString() == "_").ToArray(); 566var underscoreParameters = tree.GetRoot().DescendantNodes().OfType<ParameterSyntax>().Where(p => p.ToString() == "_").ToArray();

837ExpressionSyntax expr = tree.GetCompilationUnitRoot().DescendantNodes().OfType<BinaryExpressionSyntax>(). 845var exprs = tree.GetCompilationUnitRoot().DescendantNodes().OfType<ParenthesizedLambdaExpressionSyntax>(); 937var invocation = tree.GetCompilationUnitRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single(); 1031.DescendantNodes() 1085.DescendantNodes() 1120.DescendantNodes() 1174var expr = (ExpressionSyntax)tree.GetCompilationUnitRoot().DescendantNodes().OfType<ParenthesizedLambdaExpressionSyntax>().Single().Body; 1202var expr = (ExpressionSyntax)tree.GetCompilationUnitRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Single().Initializer.Value; 1234var expr = (ExpressionSyntax)tree.GetCompilationUnitRoot().DescendantNodes().OfType<ParenthesizedLambdaExpressionSyntax>().Single().Body; 1509var node = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "a").Single(); 1544var node = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "a").Single(); 1578var node = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "a").Single(); 1610var node = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "a").Single(); 1975var node1 = tree.GetRoot().DescendantNodes().Where(n => n.IsKind(SyntaxKind.AnonymousMethodExpression)).Single(); 2116var lambda = tree.GetCompilationUnitRoot().DescendantNodes().OfType<LambdaExpressionSyntax>().Single(); 2117var eReference = lambda.Body.DescendantNodes().OfType<IdentifierNameSyntax>().First(); 2162var lambda = tree.GetCompilationUnitRoot().DescendantNodes().OfType<LambdaExpressionSyntax>().Single(); 2163var eReference = lambda.Body.DescendantNodes().OfType<IdentifierNameSyntax>().First(); 2208var lambda = tree.GetCompilationUnitRoot().DescendantNodes().OfType<LambdaExpressionSyntax>().Single(); 2209var eReference = lambda.Body.DescendantNodes().OfType<IdentifierNameSyntax>().First(); 2254var lambda = tree.GetCompilationUnitRoot().DescendantNodes().OfType<LambdaExpressionSyntax>().Single(); 2255var eReference = lambda.Body.DescendantNodes().OfType<IdentifierNameSyntax>().First(); 2300var lambda = tree.GetCompilationUnitRoot().DescendantNodes().OfType<LambdaExpressionSyntax>().Single(); 2301var eReference = lambda.Body.DescendantNodes().OfType<IdentifierNameSyntax>().First(); 2330var lambda = tree.GetCompilationUnitRoot().DescendantNodes().OfType<LambdaExpressionSyntax>().Single(); 2331var eReference = lambda.Body.DescendantNodes().OfType<IdentifierNameSyntax>().First(); 2357var lambda = tree.GetCompilationUnitRoot().DescendantNodes().OfType<LambdaExpressionSyntax>().Single(); 2358var eReference = lambda.Body.DescendantNodes().OfType<IdentifierNameSyntax>().First(); 2411foreach (var lambda in tree.GetRoot().DescendantNodes().OfType<LambdaExpressionSyntax>()) 2457foreach (var lambda in tree.GetRoot().DescendantNodes().OfType<LambdaExpressionSyntax>()) 2503foreach (var lambda in tree.GetRoot().DescendantNodes().OfType<LambdaExpressionSyntax>()) 2536foreach (var lambda in tree.GetRoot().DescendantNodes().OfType<LambdaExpressionSyntax>()) 2569foreach (var lambda in tree.GetRoot().DescendantNodes().OfType<LambdaExpressionSyntax>()) 2606foreach (var lambda in tree.GetRoot().DescendantNodes().OfType<LambdaExpressionSyntax>()) 2658var lambdas = tree.GetRoot().DescendantNodes().OfType<ParenthesizedLambdaExpressionSyntax>().ToArray(); 2993ExpressionSyntax contentType = tree.GetCompilationUnitRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "ContentType").Single(); 3000ExpressionSyntax b = tree.GetCompilationUnitRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "b").Single(); 3009ParameterSyntax parameterSyntax = tree.GetCompilationUnitRoot().DescendantNodes().OfType<ParameterSyntax>().Single(); 3035ExpressionSyntax contentType = tree.GetCompilationUnitRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "ContentType").Single(); 3042ExpressionSyntax b = tree.GetCompilationUnitRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "b").Single(); 3050ParameterSyntax parameterSyntax = tree.GetCompilationUnitRoot().DescendantNodes().OfType<ParameterSyntax>().Single(); 3608var exprs = tree.GetRoot().DescendantNodes().OfType<LambdaExpressionSyntax>(); 3877var lambda = tree.GetRoot().DescendantNodes().OfType<LambdaExpressionSyntax>().Single(); 3921var attributeSyntaxes = tree.GetRoot().DescendantNodes().OfType<AttributeSyntax>().ToImmutableArray(); 3961var a = (IdentifierNameSyntax)tree.GetRoot().DescendantNodes().OfType<AttributeSyntax>().Single().Name; 3970var m = newTree.GetRoot().DescendantNodes().OfType<MethodDeclarationSyntax>().Single(); 3974a = (IdentifierNameSyntax)newTree.GetRoot().DescendantNodes().OfType<AttributeSyntax>().Single().Name; 4077var expr = tree.GetRoot().DescendantNodes().OfType<LambdaExpressionSyntax>().Single(); 4106var exprs = tree.GetRoot().DescendantNodes().OfType<LambdaExpressionSyntax>().ToImmutableArray(); 4141var exprs = tree.GetRoot().DescendantNodes().OfType<LambdaExpressionSyntax>().ToImmutableArray(); 4169var exprs = tree.GetRoot().DescendantNodes().OfType<LambdaExpressionSyntax>().ToImmutableArray(); 4196var exprs = tree.GetRoot().DescendantNodes().OfType<LambdaExpressionSyntax>().ToImmutableArray(); 4771var exprs = tree.GetRoot().DescendantNodes().OfType<LambdaExpressionSyntax>().ToImmutableArray(); 4856var exprs = tree.GetRoot().DescendantNodes().OfType<LambdaExpressionSyntax>().ToImmutableArray(); 4884var exprs = tree.GetRoot().DescendantNodes().OfType<LambdaExpressionSyntax>().ToImmutableArray(); 4911var exprs = tree.GetRoot().DescendantNodes().OfType<LambdaExpressionSyntax>().ToImmutableArray(); 4939var exprs = tree.GetRoot().DescendantNodes().OfType<LambdaExpressionSyntax>().ToImmutableArray(); 4985var expr = tree.GetRoot().DescendantNodes().OfType<LambdaExpressionSyntax>().First(); 5599var lambdaSyntax = tree.GetRoot().DescendantNodes().OfType<ParenthesizedLambdaExpressionSyntax>().Single(); 6472var parameterUsages = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>() 6782var discard = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>() 6811var underscore = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>() 6863var lambdas = tree.GetRoot().DescendantNodes().OfType<ParenthesizedLambdaExpressionSyntax>().Select(e => model.GetSymbolInfo(e).Symbol.GetSymbol<LambdaSymbol>()).ToArray(); 6977var action = syntaxTree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().First(id => id.Identifier.ValueText == "Action"); 7074var lambdas = root.DescendantNodes().OfType<LambdaExpressionSyntax>().ToArray(); 7976var lambdas = tree.GetRoot().DescendantNodes() 8024var lambda = tree.GetRoot().DescendantNodes().OfType<LambdaExpressionSyntax>().Single(); 8025var equalsValue = lambda.DescendantNodes().OfType<EqualsValueClauseSyntax>().Single(); 8053var newLambda = newMethod.DescendantNodes().OfType<LambdaExpressionSyntax>().Single(); 8084var decls = tree.GetRoot().DescendantNodes().OfType<LocalDeclarationStatementSyntax>().ToImmutableArray(); 8092var defaultValue = decls[1].DescendantNodes().OfType<LambdaExpressionSyntax>().Single() 8093.DescendantNodes().OfType<EqualsValueClauseSyntax>().Single().Value; 8098var lhs = decls[2].DescendantNodes().OfType<EqualsValueClauseSyntax>().Single().Value; 8123var defaultValue = tree.GetRoot().DescendantNodes().OfType<LambdaExpressionSyntax>().Single() 8124.DescendantNodes().OfType<EqualsValueClauseSyntax>().Single().Value; 8300var exprs = tree.GetRoot().DescendantNodes().OfType<LambdaExpressionSyntax>().ToImmutableArray(); 8325var exprs = tree.GetRoot().DescendantNodes().OfType<LambdaExpressionSyntax>().ToImmutableArray();

349.DescendantNodes().OfType<MethodDeclarationSyntax>().Single(); 353var x = newTree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Single(); 394var a = tree.GetRoot().DescendantNodes() 405.DescendantNodes().OfType<MethodDeclarationSyntax>().Single(); 409a = newTree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().ElementAt(2); 451var attributeSyntax = tree.GetRoot().DescendantNodes().OfType<AttributeSyntax>().Single(); 493var localFunction = tree.GetRoot().DescendantNodes() 541var localFunction = tree.GetRoot().DescendantNodes() 805var localFunction = tree.GetRoot().DescendantNodes() 852var localFunction = tree.GetRoot().DescendantNodes().OfType<LocalFunctionStatementSyntax>().Single(); 968var localFunction = tree.GetRoot().DescendantNodes().OfType<LocalFunctionStatementSyntax>().Single(); 1022var attributeSyntaxes = tree.GetRoot().DescendantNodes().OfType<AttributeSyntax>().ToList(); 1060var attrSyntax = tree.GetRoot().DescendantNodes().OfType<AttributeSyntax>().Single(); 1720var x = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Where(v => v.Identifier.ValueText == "x").Single(); 1767var a = root.DescendantNodes() 1785var clsCompliant = root.DescendantNodes() 1842var a = root.DescendantNodes() 1860var clsCompliant = root.DescendantNodes() 2373LocalFunctionStatementSyntax declaration = tree.GetRoot().DescendantNodes().OfType<LocalFunctionStatementSyntax>().First(); 2570var exprs = tree.GetRoot().DescendantNodes().OfType<LocalFunctionStatementSyntax>().ToImmutableArray(); 4604var descendents = tree.GetRoot().DescendantNodes(); 4642var descendents = tree.GetRoot().DescendantNodes(); 4880var b2 = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "b2").Single(); 4883var b1 = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "b1").Single(); 6407var exprs = tree.GetRoot().DescendantNodes().OfType<TypeOfExpressionSyntax>().Select(n => n.Type).ToImmutableArray(); 6454var exprs = tree.GetRoot().DescendantNodes().OfType<SizeOfExpressionSyntax>().Select(n => n.Type).ToImmutableArray(); 6468return tree.GetRoot().DescendantNodes(). 6956var nodes = tree.GetRoot().DescendantNodes().OfType<AssignmentExpressionSyntax>(); 7016var nodes = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>(); 7278=> SyntaxFactory.ParseCompilationUnit($@"class X {{ {source} void M() {{ }} }}", options: parseOptions).DescendantNodes().OfType<AttributeSyntax>().Single(); 7301return node.DescendantNodes().OfType<IdentifierNameSyntax>().Where(i => i.Identifier.ValueText == "TParameter").Single(); 7369return tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(i => i.Identifier.ValueText == identifier).Single().SpanStart; 7373=> SyntaxFactory.ParseCompilationUnit($@"{source};", options: parseOptions).DescendantNodes().OfType<InvocationExpressionSyntax>().Single(); 7376=> SyntaxFactory.ParseCompilationUnit($@"{source};", options: parseOptions).DescendantNodes().OfType<IdentifierNameSyntax>().Single(); 7450=> SyntaxFactory.ParseCompilationUnit($@"class X {{ {source} void M() {{ }} }}", options: parseOptions).DescendantNodes().OfType<AttributeSyntax>().Single(); 7503=> SyntaxFactory.ParseCompilationUnit($@"class X {{ {source} void M() {{ }} }}", options: parseOptions).DescendantNodes().OfType<AttributeSyntax>().Single(); 7557var tParameterUsages = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>() 8602var parameterUsages = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>() 8657var method = tree2.GetRoot().DescendantNodes().OfType<MethodDeclarationSyntax>().First(); 8660var invocation = tree2.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single(); 8697var nameofExpression = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single(); 8859=> SyntaxFactory.ParseCompilationUnit($@"class X {{ {source} void M() {{ }} }}", options: parseOptions).DescendantNodes().OfType<AttributeSyntax>().Single(); 8882return node.DescendantNodes().OfType<IdentifierNameSyntax>().Where(i => i.Identifier.ValueText == "parameter").Single(); 9367=> SyntaxFactory.ParseCompilationUnit($@"class X {{ {source} void M() {{ }} }}", options: parseOptions).DescendantNodes().OfType<AttributeSyntax>().Single(); 9474var node = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>() 9685=> SyntaxFactory.ParseCompilationUnit($@"class X {{ {source} void M() {{ }} }}", options: parseOptions).DescendantNodes().OfType<AttributeSyntax>().Single(); 10094var node = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>()

45var localDecl = tree.GetCompilationUnitRoot().DescendantNodes().OfType<LocalDeclarationStatementSyntax>().Single(); 50var lockStatement = tree.GetCompilationUnitRoot().DescendantNodes().OfType<LockStatementSyntax>().Single(); 55var memberAccessExpression = tree.GetCompilationUnitRoot().DescendantNodes().OfType<MemberAccessExpressionSyntax>().Single(); 488var lockStatements = tree.GetCompilationUnitRoot().DescendantNodes().OfType<LockStatementSyntax>().ToList(); 549var localDecl = tree.GetCompilationUnitRoot().DescendantNodes().OfType<TypeParameterSyntax>().Single(); 574var lockStatements = tree.GetCompilationUnitRoot().DescendantNodes().OfType<LockStatementSyntax>().ToList(); 603var localDecl = tree.GetCompilationUnitRoot().DescendantNodes().OfType<LocalDeclarationStatementSyntax>().Single(); 627var localDecl = tree.GetCompilationUnitRoot().DescendantNodes().OfType<LocalDeclarationStatementSyntax>().Single(); 698var lockStatements = tree.GetCompilationUnitRoot().DescendantNodes().OfType<LockStatementSyntax>().ToList();

1501var node = tree.GetRoot().DescendantNodes().OfType<ExpressionSyntax>().Where(n => n.ToString() == "m.M").Single(); 1643var node = tree.GetRoot().DescendantNodes().Where(n => n.ToString() == "returne<double>").First(); 1670var node = tree.GetRoot().DescendantNodes().Where(n => n.ToString() == "System.Object").First(); 1725var syntaxes = tree.GetRoot().DescendantNodes().OfType<MemberAccessExpressionSyntax>().ToArray(); 2014var call = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().First(); 2044var node = tree.GetRoot().DescendantNodes().OfType<ConditionalAccessExpressionSyntax>().Single().Expression; 2074var node = tree.GetRoot().DescendantNodes().OfType<ConditionalAccessExpressionSyntax>().Single().Expression; 2100var node = tree.GetRoot().DescendantNodes().OfType<GenericNameSyntax>().Single(); 2122var node = tree.GetRoot().DescendantNodes().OfType<AttributeSyntax>().Single();

858return tree.GetRoot().DescendantNodes().OfType<DiscardDesignationSyntax>(); 863return tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(i => i.Identifier.ContextualKind() == SyntaxKind.UnderscoreToken); 1046var syntax = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single(); 1076var syntax = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single();

690var node = tree.GetRoot().DescendantNodes().Where(n => n.ToString() == "SomeClass.Goo").OfType<ExpressionSyntax>().First(); 716var node = tree.GetRoot().DescendantNodes().Where(n => n.ToString() == "SomeClass.Goo").OfType<ExpressionSyntax>().First(); 751var node = tree.GetRoot().DescendantNodes().Where(n => n.ToString() == "a.Extension").OfType<ExpressionSyntax>().First(); 798var node = tree.GetRoot().DescendantNodes().Where(n => n.ToString() == "a.Extension").OfType<ExpressionSyntax>().First(); 835var node = tree.GetRoot().DescendantNodes().Where(n => n.ToString() == "a.Extension").OfType<ExpressionSyntax>().First(); 871var node = tree.GetRoot().DescendantNodes().Where(n => n.ToString() == "a.Nested").OfType<ExpressionSyntax>().First(); 917var node = tree.GetRoot().DescendantNodes().Where(n => n.ToString() == "A.Extension").OfType<ExpressionSyntax>().First(); 950var node = tree.GetRoot().DescendantNodes().Where(n => n.ToString() == "a.Extension").OfType<ExpressionSyntax>().First(); 1118var node = tree.GetRoot().DescendantNodes().Where(n => n.ToString() == "X1.Extension").OfType<ExpressionSyntax>().First();

1789var actualLocals = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Select(d => model.GetDeclaredSymbol(d).ToTestDisplayString()); 2346var actualLocals = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Select(d => model.GetDeclaredSymbol(d).ToTestDisplayString()); 2466var actualLocals = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Select(d => model.GetDeclaredSymbol(d).ToTestDisplayString()); 3634var nodes = tree.GetRoot().DescendantNodes().ToArray(); 4118var nodes = tree.GetRoot().DescendantNodes().OfType<ObjectCreationExpressionSyntax>().ToArray(); 6035var nodes = tree.GetRoot().DescendantNodes().OfType<PrefixUnaryExpressionSyntax>(); 6083var nodes = tree.GetRoot().DescendantNodes().OfType<BinaryExpressionSyntax>(); 9469var expr = tree.GetRoot().DescendantNodes().OfType<ReturnStatementSyntax>().Single().Expression; 9704var expr = tree.GetRoot().DescendantNodes().OfType<PrefixUnaryExpressionSyntax>().Single(); 10081var expr = tree.GetRoot().DescendantNodes().Single(n => n.Kind() == kind); 10306var expr = tree.GetRoot().DescendantNodes().Single(n => n.Kind() == kind); 12355var expr = tree.GetRoot().DescendantNodes().OfType<BinaryExpressionSyntax>().Single(); 15291var cref = docComments.First().DescendantNodes().OfType<XmlCrefAttributeSyntax>().First().Cref; 15312var cref = docComments.First().DescendantNodes().OfType<XmlCrefAttributeSyntax>().First().Cref; 15335var cref = docComments.First().DescendantNodes().OfType<XmlCrefAttributeSyntax>().First().Cref; 15363var cref = docComments.First().DescendantNodes().OfType<XmlCrefAttributeSyntax>().First().Cref; 15386var cref = docComments.First().DescendantNodes().OfType<XmlCrefAttributeSyntax>().First().Cref; 15416var cref = docComments.First().DescendantNodes().OfType<XmlCrefAttributeSyntax>().First().Cref;

44var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 366var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 392var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 422var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 454var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 483var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 533var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 568var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 597var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 651var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 678var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 709var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 743var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 775var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 949var nodes = tree.GetCompilationUnitRoot().DescendantNodes();

67var classDeclPosition = syntaxTree.GetRoot().DescendantNodes().OfType<ClassDeclarationSyntax>().Single().SpanStart; 68var methodDeclPosition = syntaxTree.GetRoot().DescendantNodes().OfType<MethodDeclarationSyntax>().Single().SpanStart; 102var classDecl1 = syntaxTree1.GetRoot().DescendantNodes().OfType<ClassDeclarationSyntax>().Single().SpanStart; 103var classDecl2 = syntaxTree2.GetRoot().DescendantNodes().OfType<ClassDeclarationSyntax>().Single().SpanStart; 350var syntax = syntaxTree.GetRoot().DescendantNodes().OfType<ReturnStatementSyntax>().Skip(1).Single(); 389var syntax = syntaxTree.GetRoot().DescendantNodes().OfType<AttributeArgumentSyntax>().Single(); 424var syntax = syntaxTree.GetRoot().DescendantNodes().OfType<EqualsValueClauseSyntax>().First().Value; 579var syntaxNodes = tree.GetRoot().DescendantNodes(); 731var methodDeclarations = tree.GetRoot().DescendantNodes().OfType<MethodDeclarationSyntax>().ToArray(); 1771var returnStatements = syntaxTree.GetRoot().DescendantNodes().OfType<ReturnStatementSyntax>().ToArray(); 1841var syntax = syntaxTree.GetRoot().DescendantNodes().OfType<AssignmentExpressionSyntax>().Single().Right; 1878var attributeArguments = syntaxTree.GetRoot().DescendantNodes().OfType<AttributeArgumentSyntax>().ToArray(); 1927var attributeArguments = syntaxTree.GetRoot().DescendantNodes().OfType<AttributeArgumentSyntax>().ToArray(); 1969var equalsValueClauses = syntaxTree.GetRoot().DescendantNodes().OfType<EqualsValueClauseSyntax>().ToArray(); 2009var declarations = syntaxTree.GetRoot().DescendantNodes().OfType<FieldDeclarationSyntax>().Select(f => f.Declaration.Variables[0]).ToArray(); 2048var declarations = syntaxTree.GetRoot().DescendantNodes().OfType<PropertyDeclarationSyntax>().ToArray(); 2228var typeOf = syntaxTree.GetRoot().DescendantNodes().OfType<TypeOfExpressionSyntax>().Single();

804var target = syntaxTree.GetRoot().DescendantNodes().OfType<CastExpressionSyntax>().ToList()[2];

1742var suppression = tree.GetRoot().DescendantNodes().OfType<PostfixUnaryExpressionSyntax>().First(); 1776var suppression = tree.GetRoot().DescendantNodes().OfType<PostfixUnaryExpressionSyntax>().First(); 1829var suppression = tree.GetRoot().DescendantNodes().OfType<PostfixUnaryExpressionSyntax>().Single(); 1855var suppressions = tree.GetRoot().DescendantNodes().OfType<PostfixUnaryExpressionSyntax>().ToArray(); 1880var suppressions = tree.GetRoot().DescendantNodes().OfType<PostfixUnaryExpressionSyntax>().ToArray(); 1951var suppression = tree.GetRoot().DescendantNodes().OfType<PostfixUnaryExpressionSyntax>().First(); 2264var suppression = tree.GetRoot().DescendantNodes().OfType<PostfixUnaryExpressionSyntax>().Single(); 2303var suppression = tree.GetRoot().DescendantNodes().OfType<PostfixUnaryExpressionSyntax>().Single(); 2335var suppression = tree.GetRoot().DescendantNodes().OfType<PostfixUnaryExpressionSyntax>().Single(); 2369var suppression = tree.GetRoot().DescendantNodes().OfType<PostfixUnaryExpressionSyntax>().Single(); 2467var suppression = tree.GetRoot().DescendantNodes().OfType<PostfixUnaryExpressionSyntax>().First(); 3322foreach (var lambda in tree.GetRoot().DescendantNodes().OfType<LambdaExpressionSyntax>()) 3681var lambda = tree.GetRoot().DescendantNodes().Where(n => n.IsKind(SyntaxKind.SimpleLambdaExpression)).Single(); 3687var id = lambda.DescendantNodes().First(n => n.IsKind(SyntaxKind.IdentifierName)); 4514var firstCref = tree.GetRoot().DescendantNodes(descendIntoTrivia: true).OfType<NameMemberCrefSyntax>().First(); 4518var lastCref = tree.GetRoot().DescendantNodes(descendIntoTrivia: true).OfType<NameMemberCrefSyntax>().Last(); 4550var lastCref = tree.GetRoot().DescendantNodes(descendIntoTrivia: true).OfType<NameMemberCrefSyntax>().Last(); 4582var lastCref = tree.GetRoot().DescendantNodes(descendIntoTrivia: true).OfType<NameMemberCrefSyntax>().Last(); 5157var declaration = syntaxTree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Single(); 7757var specifier = tree.GetRoot().DescendantNodes().OfType<ArrayRankSpecifierSyntax>().Single(); 10522var foreachSyntax = tree.GetRoot().DescendantNodes().OfType<ForEachStatementSyntax>().ToArray(); 13499var returnStatement = tree.GetRoot().DescendantNodes().OfType<ReturnStatementSyntax>().Skip(1).Single(); 33045var outVar = tree.GetRoot().DescendantNodes().OfType<DeclarationExpressionSyntax>().Single(); 33062var varDecl = tree.GetRoot().DescendantNodes().OfType<LocalDeclarationStatementSyntax>().Where(d => d.Declaration.Type.IsVar).Single(); 53896var nullNode = tree.GetRoot().DescendantNodes().OfType<LiteralExpressionSyntax>().First(); 53902var invocationNode = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single(); 53926var nullNode = tree.GetRoot().DescendantNodes().OfType<LiteralExpressionSyntax>().First(); 53932var invocationNode = tree.GetRoot().DescendantNodes().OfType<ImplicitArrayCreationExpressionSyntax>().Single(); 53959var defaultNode = tree.GetRoot().DescendantNodes().OfType<LiteralExpressionSyntax>().First(); 53965var invocationNode = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single(); 53996var defaultNode = tree.GetRoot().DescendantNodes().OfType<LiteralExpressionSyntax>().First(); 54002var invocationNode = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single(); 54032var invocationNode = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single(); 54066var invocationNode = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single(); 54097var invocationNode = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single(); 54124var nullNode = tree.GetRoot().DescendantNodes().OfType<LiteralExpressionSyntax>().First(); 54130var invocationNode = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single(); 54164var invocationNode = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single(); 54198var invocationNode = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single(); 54229var invocationNode = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single(); 54257var newNode = tree.GetRoot().DescendantNodes().OfType<ImplicitObjectCreationExpressionSyntax>().First(); 54262var invocationNode = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single(); 54292var newNode = tree.GetRoot().DescendantNodes().OfType<ImplicitObjectCreationExpressionSyntax>().First(); 54297var invocationNode = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single(); 54328var nullNode = tree.GetRoot().DescendantNodes().OfType<LiteralExpressionSyntax>().First(); 54333var invocationNode = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single(); 54408var invocationNode = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().First(); 54411var invocationNode2 = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Last(); 54439var lambdaNode = tree.GetRoot().DescendantNodes().OfType<LambdaExpressionSyntax>().Last(); 54444var invocationNode = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single(); 56563var declarator = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().First(); 56568var declaration = tree.GetRoot().DescendantNodes().OfType<VariableDeclarationSyntax>().First(); 56597var declarator = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().First(); 56625var declarator = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().First(); 56657var declarator = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().First(); 56686var declarator = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().First(); 56719var declarator = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().First(); 56751var declarator = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().First(); 56784var declarator = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Skip(1).First(); 56818var declarator = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Skip(1).First(); 56844var declarator = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().First(); 56873var declarator = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().First(); 56902var declarators = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().ToArray(); 60393var declarators = syntaxTree.GetRoot().DescendantNodes().OfType<AnonymousObjectMemberDeclaratorSyntax>().ToImmutableArray(); 63425var function1 = tree1.GetRoot().DescendantNodes().OfType<LocalFunctionStatementSyntax>().Last(); 63429var function2 = tree2.GetRoot().DescendantNodes().OfType<LocalFunctionStatementSyntax>().Single(); 63434var object2 = tree2.GetRoot().DescendantNodes().OfType<PredefinedTypeSyntax>() 67835var declarators = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().ToArray(); 67871var declarators = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().ToArray(); 67912var declarators = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().ToArray(); 67949var declarators = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().ToArray(); 67986var declarators = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().ToArray(); 68021var declarators = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().ToArray(); 68054var declarators = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().ToArray(); 68091var declarators = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().ToArray(); 68363var discards = tree.GetRoot().DescendantNodes().OfType<AssignmentExpressionSyntax>().Select(a => a.Left).ToArray(); 68457var arguments = tree.GetRoot().DescendantNodes().OfType<ArgumentSyntax>(); 68504var arguments = tree.GetRoot().DescendantNodes().OfType<ArgumentSyntax>(); 68543var discardPatterns = tree.GetRoot().DescendantNodes().OfType<DiscardPatternSyntax>().ToArray(); 70336var node = tree.GetRoot().DescendantNodes().OfType<EnumMemberDeclarationSyntax>().ElementAt(1); 77612var declarator = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().First(); 90553var localDeclaration = syntaxTree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().ElementAt(1); 94029var localSyntaxes = tree.GetRoot().DescendantNodes().OfType<LocalFunctionStatementSyntax>().ToArray(); 95358var localSyntaxes = tree.GetRoot().DescendantNodes().OfType<LocalFunctionStatementSyntax>().ToArray(); 108042var localSyntaxes = tree.GetRoot().DescendantNodes().OfType<LocalFunctionStatementSyntax>(); 108096var localSyntaxes = tree.GetRoot().DescendantNodes().OfType<LocalFunctionStatementSyntax>(); 109464var arrays = tree.GetRoot().DescendantNodes().OfType<ArrayTypeSyntax>().ToArray(); 109866var decl = tree.GetRoot().DescendantNodes().OfType<DeclarationExpressionSyntax>().Single(); 109897var decl = tree.GetRoot().DescendantNodes().OfType<DeclarationExpressionSyntax>().Single(); 110075var decl = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Single(); 110300var decl = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Single(); 141088var declaration = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Single(); 141095var invocation = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().First(); 141129var declaration = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Single(); 141136var invocation = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().First(); 141169var declaration = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Single(); 141176var invocation = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().First(); 141207var declaration = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Single(); 141214var invocation = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().First(); 141245var declaration = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Single(); 141252var invocation = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().First(); 141285var invocation = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().First(); 141318var invocation = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().First(); 141349var declaration = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Single(); 141356var invocation = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().First(); 141388var declaration = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Single(); 141395var invocation = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().First(); 141665var invocation = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().First(); 141696var invocation = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().First(); 141729var invocation = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().First(); 142011var @foreach = tree.GetRoot().DescendantNodes().OfType<ForEachStatementSyntax>().Single(); 142050var @foreach = tree.GetRoot().DescendantNodes().OfType<ForEachStatementSyntax>().Single(); 142090var @foreach = tree.GetRoot().DescendantNodes().OfType<ForEachStatementSyntax>().Single(); 142129var @foreach = tree.GetRoot().DescendantNodes().OfType<ForEachStatementSyntax>().Single(); 142167var ifStatement = root.DescendantNodes().OfType<IfStatementSyntax>().Single(); 142168var cast = ifStatement.DescendantNodes().OfType<CastExpressionSyntax>().Single(); 142177var assignment = newIfStatement.DescendantNodes() 150439var locals = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().ToArray(); 150507var locals = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().ToArray(); 151641var identifiers = tree.GetRoot().DescendantNodes().Where(n => n.ToString() == "global::Program").ToArray(); 152339var invocationNode = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().First(); 152342var invocationNode2 = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Last(); 153173var declarators = tree.GetRoot().DescendantNodes().OfType<EqualsValueClauseSyntax>().ToArray(); 153221var method1 = model.GetDeclaredSymbol(tree.GetRoot().DescendantNodes().OfType<MethodDeclarationSyntax>().Single()); 153223var invocations = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().ToArray(); 153653var item = tree.GetRoot().DescendantNodes().OfType<MemberAccessExpressionSyntax>().First(); 153689var item = tree.GetRoot().DescendantNodes().OfType<ElementAccessExpressionSyntax>().First(); 153784var item = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().First(); 153822var item = tree.GetRoot().DescendantNodes().OfType<MemberAccessExpressionSyntax>().First(); 153863var item = tree.GetRoot().DescendantNodes().OfType<MemberAccessExpressionSyntax>().First(); 153903var item = tree.GetRoot().DescendantNodes().OfType<MemberAccessExpressionSyntax>().First(); 153937var item = tree.GetRoot().DescendantNodes().OfType<MemberAccessExpressionSyntax>().First(); 153974var item = tree.GetRoot().DescendantNodes().OfType<ElementAccessExpressionSyntax>().First(); 154069var item = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().First(); 154117var item = tree.GetRoot().DescendantNodes().OfType<MemberAccessExpressionSyntax>().First(); 154159var item = tree.GetRoot().DescendantNodes().OfType<MemberAccessExpressionSyntax>().First(); 154196var item = tree.GetRoot().DescendantNodes().OfType<MemberAccessExpressionSyntax>().First(); 154407var declarations = tree.GetRoot().DescendantNodes().OfType<VariableDeclarationSyntax>(); 156279var stackallocNode = tree.GetRoot().DescendantNodes().OfType<ImplicitStackAllocArrayCreationExpressionSyntax>().Single(); 156830var arms = syntaxTree.GetRoot().DescendantNodes().OfType<SwitchExpressionArmSyntax>().ToImmutableArray(); 156834var identifiers = unreachableArm.DescendantNodes().OfType<IdentifierNameSyntax>().ToImmutableArray(); 156876var sections = syntaxTree.GetRoot().DescendantNodes().OfType<SwitchSectionSyntax>().ToImmutableArray(); 156880var identifiers = unreachableSection.DescendantNodes().OfType<IdentifierNameSyntax>().ToImmutableArray();

38var coalesceAssignment = syntaxRoot.DescendantNodes().OfType<AssignmentExpressionSyntax>().Single(); 76var coalesceAssignment = syntaxRoot.DescendantNodes().OfType<AssignmentExpressionSyntax>().Single(); 119var coalesceAssignment = syntaxRoot.DescendantNodes().OfType<AssignmentExpressionSyntax>().Single(); 158var coalesceAssignment = syntaxRoot.DescendantNodes().OfType<AssignmentExpressionSyntax>().Single(); 184var defaultLiteral = syntaxRoot.DescendantNodes().OfType<LiteralExpressionSyntax>().Where(expr => expr.IsKind(SyntaxKind.DefaultLiteralExpression)).Single();

3452var nodes = (from node in tree.GetRoot().DescendantNodes() 3500var nodes = (from node in tree.GetRoot().DescendantNodes() 3557var nodes = (from node in tree.GetRoot().DescendantNodes() 3593var nodes = (from node in tree.GetRoot().DescendantNodes() 3630var nodes = (from node in tree.GetRoot().DescendantNodes() 3672var objectCreation = root.DescendantNodes().OfType<ObjectCreationExpressionSyntax>().Single(); 3722var objectCreation = root.DescendantNodes().OfType<ObjectCreationExpressionSyntax>().Single(); 3766var objectCreation = root.DescendantNodes().OfType<ObjectCreationExpressionSyntax>().Last(); 3845var nodes = tree.GetRoot().DescendantNodes().OfType<InitializerExpressionSyntax>().Skip(1).Single().Expressions; 3927var nodes = tree.GetRoot().DescendantNodes().OfType<GenericNameSyntax>().ToArray(); 3968var node1 = tree.GetRoot().DescendantNodes().OfType<MethodDeclarationSyntax>().First(); 4006var nodes = tree.GetRoot().DescendantNodes().OfType<LiteralExpressionSyntax>().Where(n => n.ToString() == "2"); 4046var node1 = tree.GetRoot().DescendantNodes().OfType<MethodDeclarationSyntax>().First(); 4078var nodes = tree.GetRoot().DescendantNodes().OfType<LiteralExpressionSyntax>().Where(n => n.ToString() == "2");

47var orNodes = tree.GetRoot().DescendantNodes().OfType<BinaryExpressionSyntax>().ToArray(); 2985var negOne = tree.GetRoot().DescendantNodes().OfType<PrefixUnaryExpressionSyntax>().Single(); 2991var boolPlusPlus = tree.GetRoot().DescendantNodes().OfType<PostfixUnaryExpressionSyntax>().ElementAt(0); 2997var errorPlusPlus = tree.GetRoot().DescendantNodes().OfType<PostfixUnaryExpressionSyntax>().ElementAt(1); 6938var syntax = tree.GetRoot().DescendantNodes().OfType<BinaryExpressionSyntax>().Single(); 7055var syntax = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Last(); 7210var syntax = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Last(); 7329var methodBody = tree.GetRoot().DescendantNodes().OfType<MethodDeclarationSyntax>().Last().Body; 7487var nodes = (from node in tree.GetRoot().DescendantNodes() 7703var nodes = (from node in tree.GetRoot().DescendantNodes() 7872var nodes = (from node in tree.GetRoot().DescendantNodes() 8032var nodes = (from node in tree.GetRoot().DescendantNodes() 8553var nodes = (from node in tree.GetRoot().DescendantNodes() 8588var nodes = tree.GetRoot().DescendantNodes().Where(node => node is BinaryExpressionSyntax || node is AssignmentExpressionSyntax).ToArray(); 8632var nodes = (from node in tree.GetRoot().DescendantNodes() 8682var nodes = (from node in tree.GetRoot().DescendantNodes() 8756var nodes = (from node in tree.GetRoot().DescendantNodes() 8811var methodDecl = tree.GetCompilationUnitRoot().DescendantNodes().OfType<MethodDeclarationSyntax>().First(); 11336var negNode = tree.GetRoot().DescendantNodes().OfType<PrefixUnaryExpressionSyntax>().Single(); 11417var fieldInitializerOperations = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>()

178Assert.False(compilation.SyntaxTrees.Single().GetRoot().DescendantNodes().OfType<DeclarationExpressionSyntax>().Any()); 386Assert.False(compilation.SyntaxTrees.Single().GetRoot().DescendantNodes().OfType<DeclarationExpressionSyntax>().Any()); 423Assert.False(compilation.SyntaxTrees.Single().GetRoot().DescendantNodes().OfType<DeclarationExpressionSyntax>().Any()); 461Assert.False(compilation.SyntaxTrees.Single().GetRoot().DescendantNodes().OfType<DeclarationExpressionSyntax>().Any()); 499Assert.False(compilation.SyntaxTrees.Single().GetRoot().DescendantNodes().OfType<DeclarationExpressionSyntax>().Any()); 537Assert.False(compilation.SyntaxTrees.Single().GetRoot().DescendantNodes().OfType<DeclarationExpressionSyntax>().Any()); 575Assert.False(compilation.SyntaxTrees.Single().GetRoot().DescendantNodes().OfType<DeclarationExpressionSyntax>().Any()); 622Assert.False(compilation.SyntaxTrees.Single().GetRoot().DescendantNodes().OfType<DeclarationExpressionSyntax>().Any()); 659Assert.False(compilation.SyntaxTrees.Single().GetRoot().DescendantNodes().OfType<DeclarationExpressionSyntax>().Any()); 697Assert.False(compilation.SyntaxTrees.Single().GetRoot().DescendantNodes().OfType<DeclarationExpressionSyntax>().Any()); 737Assert.False(compilation.SyntaxTrees.Single().GetRoot().DescendantNodes().OfType<DeclarationExpressionSyntax>().Any()); 776Assert.False(compilation.SyntaxTrees.Single().GetRoot().DescendantNodes().OfType<DeclarationExpressionSyntax>().Any()); 816Assert.False(compilation.SyntaxTrees.Single().GetRoot().DescendantNodes().OfType<DeclarationExpressionSyntax>().Any()); 833return tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == name); 838return tree.GetRoot().DescendantNodes().OfType<DeclarationExpressionSyntax>() 854return tree.GetRoot().DescendantNodes().OfType<DeclarationExpressionSyntax>() 860return tree.GetRoot().DescendantNodes().OfType<DiscardDesignationSyntax>(); 865return tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(i => i.Identifier.ContextualKind() == SyntaxKind.UnderscoreToken); 870return tree.GetRoot().DescendantNodes().OfType<DeclarationExpressionSyntax>() 1279forStatement.Statement.DescendantNodes().OfType<ForStatementSyntax>().Any(f => f.Condition == null)) 5313var node = tree.GetRoot().DescendantNodes().OfType<EqualsValueClauseSyntax>().First(); 5583var node = tree.GetRoot().DescendantNodes().OfType<EqualsValueClauseSyntax>().Single(); 9702var d = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Where(id => id.Identifier.ValueText == "d").Single(); 10269var d = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().Where(id => id.Identifier.ValueText == "d").Single(); 11077var node = tree.GetRoot().DescendantNodes().OfType<EqualsValueClauseSyntax>().First(); 11335var node = tree.GetRoot().DescendantNodes().OfType<EqualsValueClauseSyntax>().Single(); 17749var x2Decl = tree.GetRoot().DescendantNodes().OfType<LocalDeclarationStatementSyntax>().Single(); 18444var initializer = tree.GetRoot().DescendantNodes().OfType<ConstructorInitializerSyntax>().Single(); 21356var e = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Where(id => id.Identifier.ValueText == "e").Single(); 32173var b = (IFieldSymbol)model.GetDeclaredSymbol(tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Where(d => d.Identifier.ValueText == "b").Single()); 32213var b = (IFieldSymbol)model.GetDeclaredSymbol(tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Where(d => d.Identifier.ValueText == "b").Single()); 32253var a = (IFieldSymbol)model.GetDeclaredSymbol(tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Where(d => d.Identifier.ValueText == "a").Single()); 32326var bDecl = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Where(d => d.Identifier.ValueText == "b").Single(); 32424var x1Decl = tree.GetRoot().DescendantNodes().OfType<DeclarationExpressionSyntax>() 32447var one = node0.DescendantNodes().OfType<LiteralExpressionSyntax>().Single(); 32462var x1Decl = tree.GetRoot().DescendantNodes().OfType<DeclarationExpressionSyntax>() 33447var x = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(n => n.ToString() == "x").Single(); 33635var z1 = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "z1").First(); 34270var method = syntaxTree.GetCompilationUnitRoot().DescendantNodes().OfType<MethodDeclarationSyntax>().ElementAt(i + 2); 34271var rankSpecifierOld = method.DescendantNodes().OfType<ArrayRankSpecifierSyntax>().Single(); 34484var method = syntaxTree.GetCompilationUnitRoot().DescendantNodes().OfType<MethodDeclarationSyntax>().ElementAt(i + 2); 34485var rankSpecifierOld = method.DescendantNodes().OfType<ArrayRankSpecifierSyntax>().Single(); 35120var varType = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "var").Single(); 35159var varType = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "var").Single(); 35203var varType = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "var").Single(); 35234var varType = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "var").Single(); 35273var varType = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "var").Single(); 35305var varType = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "var").Single(); 35341var varType = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "var").Single(); 35380var varType = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "var").Single(); 35410var varType = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "var").Single(); 35447var varType = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "var").Single(); 35609var identifierAfter = statementAfter.DescendantNodes().OfType<IdentifierNameSyntax>().Single(id => id.Identifier.ValueText == "G"); 35638var foreachStatement = tree.GetRoot().DescendantNodes().OfType<ForEachStatementSyntax>().Single(); 35793var node = tree.GetRoot().DescendantNodes().OfType<ObjectCreationExpressionSyntax>().Single(); 35839var node = tree.GetRoot().DescendantNodes().OfType<ObjectCreationExpressionSyntax>().Single(); 35923var initializerSyntax = tree.GetRoot().DescendantNodes().OfType<ConstructorInitializerSyntax>().Single(); 35942var blockBodySyntax = tree.GetRoot().DescendantNodes().OfType<BlockSyntax>().First(); 35967var expressionBodySyntax = tree.GetRoot().DescendantNodes().OfType<ArrowExpressionClauseSyntax>().First(); 35990var declarationSyntax = tree.GetRoot().DescendantNodes().OfType<ConstructorDeclarationSyntax>().First(); 36063var expressionBodySyntax = tree.GetRoot().DescendantNodes().OfType<ArrowExpressionClauseSyntax>().First(); 36087var blockBodySyntax = tree.GetRoot().DescendantNodes().OfType<BlockSyntax>().First(); 36111var propertyExpressionBodySyntax = tree.GetRoot().DescendantNodes().OfType<ArrowExpressionClauseSyntax>().ElementAt(1); 36116var declarationSyntax = tree.GetRoot().DescendantNodes().OfType<AccessorDeclarationSyntax>().Single(); 36171var node3 = tree.GetRoot().DescendantNodes().OfType<ArrowExpressionClauseSyntax>().First(); 36264var node = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "Test3").Last(); 36304var method = tree2.GetRoot().DescendantNodes().OfType<MethodDeclarationSyntax>().First(); 36307var invocation = tree2.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single(); 36312Assert.True(model.TryGetSpeculativeSemanticModel(method.Body.SpanStart + 1, method.DescendantNodes().OfType<AttributeSyntax>().Single(), out speculativeModel)); 36351var method = tree2.GetRoot().DescendantNodes().OfType<MethodDeclarationSyntax>().First(); 36354var invocation = tree2.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single(); 36358Assert.Same(symbolInfo.Symbol, speculativeModel.GetDeclaredSymbol(tree2.GetRoot().DescendantNodes().OfType<LocalFunctionStatementSyntax>().Where(l => l.Identifier.ValueText == "M2").Single())); 36391var method = tree2.GetRoot().DescendantNodes().OfType<MethodDeclarationSyntax>().First(); 36394var invocation = tree2.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single(); 36399var equalsValue = method.DescendantNodes().OfType<EqualsValueClauseSyntax>().Single(); 36433var method = tree2.GetRoot().DescendantNodes().OfType<MethodDeclarationSyntax>().First(); 36436var invocation = tree2.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single(); 36440Assert.Same(symbolInfo.Symbol, speculativeModel.GetDeclaredSymbol(tree2.GetRoot().DescendantNodes().OfType<LocalFunctionStatementSyntax>().Where(l => l.Identifier.ValueText == "M2").Single())); 36468var method = tree2.GetRoot().DescendantNodes().OfType<MethodDeclarationSyntax>().First(); 36471var invocation = tree2.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single(); 36476var equalsValue = method.DescendantNodes().OfType<ParameterSyntax>().Single() 36477.DescendantNodes().OfType<EqualsValueClauseSyntax>().Single(); 36506var method = tree2.GetRoot().DescendantNodes().OfType<MethodDeclarationSyntax>().First(); 36509var invocation = tree2.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single(); 36513Assert.Same(symbolInfo.Symbol, speculativeModel.GetDeclaredSymbol(tree2.GetRoot().DescendantNodes().OfType<LocalFunctionStatementSyntax>().Where(l => l.Identifier.ValueText == "M2").Single()));

7151var callSyntax = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single(); 7261var callSyntax = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single(); 7435var syntax = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single(); 7476var syntax = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single(); 9077var callSyntax = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single(); 9425var callSyntax = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single(); 11337var expr = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single(); 11386var expr = tree.GetRoot().DescendantNodes().OfType<ElementAccessExpressionSyntax>().Single(); 11436var expr = tree.GetRoot().DescendantNodes().OfType<MemberAccessExpressionSyntax>().Single();

385var parameters = tree.GetRoot().DescendantNodes().OfType<ParameterSyntax>().ToArray(); 853var outVarSyntax = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().Single(); 895var xs = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "X").ToArray(); 964var x = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "X").ElementAt(1); 977var baseWithargs = tree.GetRoot().DescendantNodes().OfType<PrimaryConstructorBaseTypeSyntax>().Single(); 1076var equalsValue = tree.GetRoot().DescendantNodes().OfType<EqualsValueClauseSyntax>().First(); 1086var baseWithargs = tree.GetRoot().DescendantNodes().OfType<ConstructorInitializerSyntax>().Single(); 1112var equalsValue = tree.GetRoot().DescendantNodes().OfType<EqualsValueClauseSyntax>().Last(); 1192var x = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "X").ElementAt(1); 1203var y = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "y").First(); 1216var test = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "Test").First(); 1257var x = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "X").First(); 1303var x = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "X").First(); 1314var classDeclarations = tree.GetRoot().DescendantNodes().OfType<ClassDeclarationSyntax>().Skip(1).ToArray(); 1359var xs = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "X").ToArray(); 1375var classDeclarations = tree.GetRoot().DescendantNodes().OfType<ClassDeclarationSyntax>().Skip(1).ToArray(); 1418var xs = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "X").ToArray(); 1443var classDeclarations = tree.GetRoot().DescendantNodes().OfType<ClassDeclarationSyntax>().Skip(1).ToArray(); 1507var xs = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "X").ToArray(); 1532var classDeclarations = tree.GetRoot().DescendantNodes().OfType<ClassDeclarationSyntax>().Skip(1).ToArray(); 1706var x = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "X").First(); 1746var x = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "X").First(); 1789var x = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "X").First(); 1859var x = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "X").ElementAt(1); 2010var baseWithargs = tree.GetRoot().DescendantNodes().OfType<PrimaryConstructorBaseTypeSyntax>().Single(); 2065Assert.False(model.TryGetSpeculativeSemanticModel(tree.GetRoot().DescendantNodes().OfType<ReturnStatementSyntax>().Single().SpanStart, 2109Assert.Equal(TypeInfo.None, model.GetSpeculativeTypeInfo(tree.GetRoot().DescendantNodes().OfType<ConstructorInitializerSyntax>().Single().ArgumentList.OpenParenToken.SpanStart, 2113var baseWithargs = tree.GetRoot().DescendantNodes().OfType<ConstructorInitializerSyntax>().Single(); 2192var baseWithargs = tree.GetRoot().DescendantNodes().OfType<PrimaryConstructorBaseTypeSyntax>().Single(); 2217Assert.False(model.TryGetSpeculativeSemanticModel(tree.GetRoot().DescendantNodes().OfType<ReturnStatementSyntax>().Single().SpanStart, 2248Assert.Equal(TypeInfo.None, model.GetSpeculativeTypeInfo(tree.GetRoot().DescendantNodes().OfType<ConstructorInitializerSyntax>().Single().ArgumentList.OpenParenToken.SpanStart, 2252var baseWithargs = tree.GetRoot().DescendantNodes().OfType<ConstructorInitializerSyntax>().Single(); 2317var x = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "X").First(); 2366tree.GetRoot().DescendantNodes().OfType<PrimaryConstructorBaseTypeSyntax>().First(); 2376tree.GetRoot().DescendantNodes().OfType<PrimaryConstructorBaseTypeSyntax>().Skip(1).First(); 2381var baseWithoutParens = tree.GetRoot().DescendantNodes().OfType<SimpleBaseTypeSyntax>().Single(); 2533var x = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "X").First(); 2544var typeDeclaration = tree.GetRoot().DescendantNodes().OfType<TypeDeclarationSyntax>().Single(); 2571var x = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "X").First(); 2608var x = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "X").First(); 2644var x = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "X").First(); 6217var xReference = tree.GetRoot().DescendantNodes().OfType<PrimaryConstructorBaseTypeSyntax>().Single().ArgumentList.Arguments[0].Expression; 6243var mCall = tree.GetRoot().DescendantNodes().OfType<PrimaryConstructorBaseTypeSyntax>().Single().ArgumentList.Arguments[0].Expression; 6244var attrApplication = tree.GetRoot().DescendantNodes().OfType<AttributeSyntax>().Single(); 6245var mDefinition = tree.GetRoot().DescendantNodes().OfType<MethodDeclarationSyntax>().Single(); 7179var p1 = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "p1").Single(); 7746var p1s = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "p1").ToArray(); 8152var p1s = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "p1").ToArray();

2357var unknownAccessorDecls = tree.GetCompilationUnitRoot().DescendantNodes().OfType<AccessorDeclarationSyntax>(); 2384var selectClause = tree.GetCompilationUnitRoot().DescendantNodes().Where(n => n.IsKind(SyntaxKind.SelectClause)).Single() as SelectClauseSyntax; 2385var fromClause1 = tree.GetCompilationUnitRoot().DescendantNodes().Where(n => (n.IsKind(SyntaxKind.FromClause)) && (n.ToString().Contains("num1"))).Single() as FromClauseSyntax; 2386var fromClause2 = tree.GetCompilationUnitRoot().DescendantNodes().Where(n => (n.IsKind(SyntaxKind.FromClause)) && (n.ToString().Contains("num2"))).Single() as FromClauseSyntax; 2429foreach (var ordering in tree.GetCompilationUnitRoot().DescendantNodes().OfType<OrderingSyntax>()) 2484var selectClause = tree.GetCompilationUnitRoot().DescendantNodes().Where(n => n.IsKind(SyntaxKind.SelectClause)).Single() as SelectClauseSyntax; 2548var selectClause = tree.GetCompilationUnitRoot().DescendantNodes().Where(n => n.IsKind(SyntaxKind.SelectClause)).Single() as SelectClauseSyntax; 2583var orderingClause = tree.GetCompilationUnitRoot().DescendantNodes().Where(n => n.IsKind(SyntaxKind.AscendingOrdering)).Single() as OrderingSyntax; 2716var queryExpr = tree.GetCompilationUnitRoot().DescendantNodes().OfType<QueryExpressionSyntax>().Where(x => x.ToFullString() == "from i in expr1 let ").Single(); 2742var queryExpr = tree.GetCompilationUnitRoot().DescendantNodes().OfType<QueryExpressionSyntax>().Single(); 3377tree.GetCompilationUnitRoot().DescendantNodes(n => n.ToString().Contains("assem2")) 3386tree.GetCompilationUnitRoot().DescendantNodes(n => n.ToString().Contains("assem1")) 3607foreach (var ordering in queryStatement.DescendantNodes().OfType<OrderingSyntax>())

2899var descendentNodes = tree.GetRoot().DescendantNodes(); 2902.Where(b => b.DescendantNodes().OfType<InterpolatedStringExpressionSyntax>().Any()) 3125SyntaxNode syntax = tree.GetRoot().DescendantNodes().OfType<CastExpressionSyntax>().Single();

534var creation = tree.GetRoot().DescendantNodes().OfType<AnonymousObjectCreationExpressionSyntax>().Single(); 554var method = tree.GetRoot().DescendantNodes().OfType<MethodDeclarationSyntax>().Single(); 574var method = tree.GetRoot().DescendantNodes().OfType<MethodDeclarationSyntax>().Single(); 596var method = tree.GetRoot().DescendantNodes().OfType<MethodDeclarationSyntax>().Single(); 2307var x = tree.GetRoot().DescendantNodes().OfType<ReturnStatementSyntax>().Single().Expression; 2331var x = tree.GetRoot().DescendantNodes().OfType<ReturnStatementSyntax>().Single().Expression; 2594var x = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "X").First(); 2605var recordDeclaration = tree.GetRoot().DescendantNodes().OfType<RecordDeclarationSyntax>().Single(); 2629var x = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "X").First(); 2663var x = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "X").First(); 2698var x = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "X").First(); 3255var cref = docComments.First().DescendantNodes().OfType<XmlCrefAttributeSyntax>().First().Cref; 3303var cref = docComments.First().DescendantNodes().OfType<XmlCrefAttributeSyntax>().First().Cref; 3354var cref = docComments.First().DescendantNodes().OfType<XmlCrefAttributeSyntax>().First().Cref; 5819var parameterSyntax = tree.GetRoot().DescendantNodes().OfType<ParameterSyntax>().Single(); 5825var initializerSyntax = tree.GetRoot().DescendantNodes().OfType<EqualsValueClauseSyntax>().Single(); 5861var outVarSyntax = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().Single(); 6895var with = tree.GetRoot().DescendantNodes().OfType<WithExpressionSyntax>().Single(); 7566var with = tree.GetRoot().DescendantNodes().OfType<WithExpressionSyntax>().Single(); 8771var withExpr = tree.GetRoot().DescendantNodes().OfType<WithExpressionSyntax>().Single(); 10774tree.GetRoot().DescendantNodes().OfType<PrimaryConstructorBaseTypeSyntax>().First(); 10784tree.GetRoot().DescendantNodes().OfType<PrimaryConstructorBaseTypeSyntax>().Skip(1).First(); 10789var baseWithoutParens = tree.GetRoot().DescendantNodes().OfType<SimpleBaseTypeSyntax>().Single();

282var node = tree.GetRoot().DescendantNodes().OfType<BinaryExpressionSyntax>().Single(); 448var parameterSyntax = tree.GetRoot().DescendantNodes().OfType<ParameterSyntax>().Single(); 454var initializerSyntax = tree.GetRoot().DescendantNodes().OfType<EqualsValueClauseSyntax>().Single(); 480var outVarSyntax = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().Single(); 1821var main = root.DescendantNodes().OfType<MethodDeclarationSyntax>().First(); 2494var x = tree.GetRoot().DescendantNodes().OfType<AssignmentExpressionSyntax>().Last().Left; 8096var withExpr1 = root.DescendantNodes().OfType<WithExpressionSyntax>().First(); 8135var main = root.DescendantNodes().OfType<MethodDeclarationSyntax>().First(); 8608var withExpr = root.DescendantNodes().OfType<WithExpressionSyntax>().Single(); 8615var xId = withExpr.DescendantNodes().Single(id => id.ToString() == "X"); 8635var main = root.DescendantNodes().OfType<MethodDeclarationSyntax>().Single(); 8722var withExpr = root.DescendantNodes().OfType<WithExpressionSyntax>().Single(); 8740var main = root.DescendantNodes().OfType<MethodDeclarationSyntax>().Single(); 8870var withExpr1 = root.DescendantNodes().OfType<WithExpressionSyntax>().First(); 8883var withExpr2 = root.DescendantNodes().OfType<WithExpressionSyntax>().Skip(1).Single(); 21155var x = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "X").ElementAt(1); 21168var baseWithargs = tree.GetRoot().DescendantNodes().OfType<PrimaryConstructorBaseTypeSyntax>().Single(); 21268var equalsValue = tree.GetRoot().DescendantNodes().OfType<EqualsValueClauseSyntax>().First(); 21279var baseWithargs = tree.GetRoot().DescendantNodes().OfType<ConstructorInitializerSyntax>().Single(); 21305var equalsValue = tree.GetRoot().DescendantNodes().OfType<EqualsValueClauseSyntax>().Last(); 21385var x = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "X").ElementAt(1); 21396var y = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "y").First(); 21409var test = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "Test").First(); 21450var x = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "X").First(); 21496var x = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "X").First(); 21507var recordDeclarations = tree.GetRoot().DescendantNodes().OfType<RecordDeclarationSyntax>().Skip(1).ToArray(); 21552var xs = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "X").ToArray(); 21568var recordDeclarations = tree.GetRoot().DescendantNodes().OfType<RecordDeclarationSyntax>().Skip(1).ToArray(); 21611var xs = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "X").ToArray(); 21636var recordDeclarations = tree.GetRoot().DescendantNodes().OfType<RecordDeclarationSyntax>().Skip(1).ToArray(); 21700var xs = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "X").ToArray(); 21725var recordDeclarations = tree.GetRoot().DescendantNodes().OfType<RecordDeclarationSyntax>().Skip(1).ToArray(); 21899var x = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "X").First(); 21936var x = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "X").First(); 21976var x = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "X").First(); 22011var x = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "X").First(); 22090var x = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "X").ElementAt(1); 22241var baseWithargs = tree.GetRoot().DescendantNodes().OfType<PrimaryConstructorBaseTypeSyntax>().Single(); 22296Assert.False(model.TryGetSpeculativeSemanticModel(tree.GetRoot().DescendantNodes().OfType<ReturnStatementSyntax>().Single().SpanStart, 22340Assert.Equal(TypeInfo.None, model.GetSpeculativeTypeInfo(tree.GetRoot().DescendantNodes().OfType<ConstructorInitializerSyntax>().Single().ArgumentList.OpenParenToken.SpanStart, 22344var baseWithargs = tree.GetRoot().DescendantNodes().OfType<ConstructorInitializerSyntax>().Single(); 22423var baseWithargs = tree.GetRoot().DescendantNodes().OfType<PrimaryConstructorBaseTypeSyntax>().Single(); 22448Assert.False(model.TryGetSpeculativeSemanticModel(tree.GetRoot().DescendantNodes().OfType<ReturnStatementSyntax>().Single().SpanStart, 22479Assert.Equal(TypeInfo.None, model.GetSpeculativeTypeInfo(tree.GetRoot().DescendantNodes().OfType<ConstructorInitializerSyntax>().Single().ArgumentList.OpenParenToken.SpanStart, 22483var baseWithargs = tree.GetRoot().DescendantNodes().OfType<ConstructorInitializerSyntax>().Single(); 22928var recordDeclaration = tree.GetRoot().DescendantNodes().OfType<RecordDeclarationSyntax>().First(); 23382var recordDeclaration = tree.GetRoot().DescendantNodes().OfType<RecordDeclarationSyntax>().ElementAt(1); 24654var x = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "X").First(); 24665var recordDeclaration = tree.GetRoot().DescendantNodes().OfType<RecordDeclarationSyntax>().Single(); 24689var x = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "X").First(); 24723var x = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "X").First(); 24758var x = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "X").First(); 28323var cref = docComments.First().DescendantNodes().OfType<XmlCrefAttributeSyntax>().First().Cref; 30350var xReference = tree.GetRoot().DescendantNodes().OfType<PrimaryConstructorBaseTypeSyntax>().Single().ArgumentList.Arguments[0].Expression; 30374var mCall = tree.GetRoot().DescendantNodes().OfType<PrimaryConstructorBaseTypeSyntax>().Single().ArgumentList.Arguments[0].Expression; 30375var attrApplication = tree.GetRoot().DescendantNodes().OfType<AttributeSyntax>().Single(); 30376var mDefinition = tree.GetRoot().DescendantNodes().OfType<MethodDeclarationSyntax>().Single();

69var decl = root.DescendantNodes() 4422var tuple2 = tree.GetCompilationUnitRoot().DescendantNodes().OfType<TupleExpressionSyntax>().ElementAt(3); 4428var tuple3 = tree.GetCompilationUnitRoot().DescendantNodes().OfType<TupleExpressionSyntax>().ElementAt(5); 4434var tuple6 = tree.GetCompilationUnitRoot().DescendantNodes().OfType<TupleExpressionSyntax>().ElementAt(11); 4440var tuple7 = tree.GetCompilationUnitRoot().DescendantNodes().OfType<TupleExpressionSyntax>().ElementAt(13); 4522var tuple2 = tree.GetCompilationUnitRoot().DescendantNodes().OfType<TupleExpressionSyntax>().ElementAt(3); 4528var tuple3 = tree.GetCompilationUnitRoot().DescendantNodes().OfType<TupleExpressionSyntax>().ElementAt(5); 4534var tuple6 = tree.GetCompilationUnitRoot().DescendantNodes().OfType<TupleExpressionSyntax>().ElementAt(11); 4540var tuple7 = tree.GetCompilationUnitRoot().DescendantNodes().OfType<TupleExpressionSyntax>().ElementAt(13);

10575var decls = tree.GetRoot().DescendantNodes().OfType<LocalFunctionStatementSyntax>().ToArray(); 10649var delegateTypesAndLambdas = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Select(d => getDelegateTypeAndLambda(model, d)).ToArray(); 10678var value = decl.DescendantNodes().OfType<ParenthesizedLambdaExpressionSyntax>().Single(); 10771var decls = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().ToArray(); 10940var lambdas = tree.GetRoot().DescendantNodes().OfType<SimpleLambdaExpressionSyntax>().Select(e => model.GetSymbolInfo(e).Symbol.GetSymbol<LambdaSymbol>()).ToArray(); 11488var expr = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single().Expression; 11568var decls = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().ToArray(); 11637var decls = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().ToArray(); 11705var decls = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().ToArray(); 11887var decls = tree.GetRoot().DescendantNodes().OfType<DeclarationExpressionSyntax>(). 11926var discard = tree.GetRoot().DescendantNodes().OfType<DiscardDesignationSyntax>().ToArray(); 12074var decls = tree.GetRoot().DescendantNodes().OfType<DeclarationExpressionSyntax>(). 12106var discard = tree.GetRoot().DescendantNodes().OfType<DiscardDesignationSyntax>().ToArray(); 12300var decls = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().ToArray(); 12337var discard = tree.GetRoot().DescendantNodes().OfType<DiscardDesignationSyntax>().ToArray(); 12483var decls = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().ToArray(); 12513var discard = tree.GetRoot().DescendantNodes().OfType<DiscardDesignationSyntax>().ToArray(); 12658var decls = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().ToArray(); 12713var decls = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().ToArray(); 12772var decls = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().ToArray(); 12815var decls = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().ToArray(); 12844var decls = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().ToArray(); 12869var decls = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().ToArray(); 12889var decls = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().ToArray(); 12911var decls = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().ToArray(); 12946var decls = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().ToArray(); 13010var decls = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().ToArray(); 13086var decls = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().ToArray(); 13157var decls = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().ToArray(); 13221var decls = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().ToArray(); 13862var decls = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().ToArray(); 13904var decls = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().ToArray(); 14029var decls = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().ToArray(); 14105var decls = tree.GetRoot().DescendantNodes().OfType<ForEachStatementSyntax>().ToArray(); 14350var decls = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().ToArray(); 14381var discard = tree.GetRoot().DescendantNodes().OfType<DiscardDesignationSyntax>().ToArray(); 14558var decls = tree.GetRoot().DescendantNodes().OfType<ForEachStatementSyntax>().ToArray(); 14584var decls = tree.GetRoot().DescendantNodes().OfType<ForEachStatementSyntax>().ToArray(); 14639var decls = tree.GetRoot().DescendantNodes().OfType<ForEachStatementSyntax>().ToArray(); 16057var invocations = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().ToArray(); 16098var anonymousMethod = tree.GetRoot().DescendantNodes().OfType<AnonymousMethodExpressionSyntax>().Single(); 16138var anonymousMethod = tree.GetRoot().DescendantNodes().OfType<AnonymousMethodExpressionSyntax>().Single(); 16236var lambdas = tree.GetRoot().DescendantNodes().OfType<ParenthesizedLambdaExpressionSyntax>().ToArray(); 16285var lambda = root.DescendantNodes().OfType<LambdaExpressionSyntax>().Last(); 17398var decls = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Where(v => v.Identifier.Text == "f").ToArray(); 22291var decls = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Where(v => v.Identifier.Text is "r1" or "r2").ToArray(); 22359var decls = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Where(v => v.Identifier.Text is "r1" or "r2").ToArray(); 23361var lambdas = tree.GetRoot().DescendantNodes().OfType<ParenthesizedLambdaExpressionSyntax>().Select(e => model.GetSymbolInfo(e).Symbol.GetSymbol<LambdaSymbol>()).ToArray(); 23397var lambdas = tree.GetRoot().DescendantNodes().OfType<ParenthesizedLambdaExpressionSyntax>().Select(e => model.GetSymbolInfo(e).Symbol.GetSymbol<LambdaSymbol>()).ToArray(); 23434var lambdas = tree.GetRoot().DescendantNodes().OfType<ParenthesizedLambdaExpressionSyntax>().Select(e => model.GetSymbolInfo(e).Symbol.GetSymbol<LambdaSymbol>()).ToArray(); 24201var delegateTypesAndLambdas = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Select(d => getDelegateTypeAndLambda(model, d)).ToArray(); 24221var value = decl.DescendantNodes().OfType<ParenthesizedLambdaExpressionSyntax>().Single(); 26033foreach (var node in tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Where(d => d.Identifier.ValueText is "a" or "b" or "c")) 26085foreach (var node in tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Where(d => d.Identifier.ValueText is "a" or "b" or "c")) 26137foreach (var node in tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Where(d => d.Identifier.ValueText is "a" or "b" or "c")) 26292var decls = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().ToArray(); 26382var decls = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().ToArray(); 26502var decls = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().ToArray(); 26603var decls = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().ToArray(); 26648var decls = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().ToArray(); 26708var decls = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().ToArray(); 26938var decls = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().ToArray(); 26986var decls = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().ToArray(); 28093var fieldInitializerSyntax = tree.GetRoot().DescendantNodes().OfType<EqualsValueClauseSyntax>().First(); 28136var constructorSyntax = tree.GetRoot().DescendantNodes().OfType<ConstructorDeclarationSyntax>().Single();

4355var assignment = tree.GetRoot().DescendantNodes().OfType<AssignmentExpressionSyntax>().Single(); 4383var assignment = tree.GetRoot().DescendantNodes().OfType<AssignmentExpressionSyntax>().Single(); 4411var assignment = tree.GetRoot().DescendantNodes().OfType<AssignmentExpressionSyntax>().Single(); 4439var assignment = tree.GetRoot().DescendantNodes().OfType<AssignmentExpressionSyntax>().Single(); 4467var assignment = tree.GetRoot().DescendantNodes().OfType<AssignmentExpressionSyntax>().Single(); 4495var assignment = tree.GetRoot().DescendantNodes().OfType<AssignmentExpressionSyntax>().Single(); 4529var assignment = tree.GetRoot().DescendantNodes().OfType<AssignmentExpressionSyntax>().Single(); 4815var decls = tree.GetRoot().DescendantNodes().OfType<DeclarationExpressionSyntax>().ToArray(); 4859var decls = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().ToArray(); 4898var decls = tree.GetRoot().DescendantNodes().OfType<SingleVariableDesignationSyntax>().ToArray();

244var syntax = tree.GetCompilationUnitRoot().DescendantNodes().OfType<ExpressionSyntax>().First(); 561var syntax = tree.GetCompilationUnitRoot().DescendantNodes().OfType<ExpressionSyntax>().First(); 1313var x = syntaxTree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "x").Single(); 1342x = syntaxTree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "x").Single(); 1357x = syntaxTree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "x").Single();

7484var node = tree.GetRoot().DescendantNodes().OfType<ElementAccessExpressionSyntax>().First(); 13277var node = tree.GetRoot().DescendantNodes().OfType<ElementAccessExpressionSyntax>().First(); 24022var node = tree.GetRoot().DescendantNodes().OfType<ConditionalAccessExpressionSyntax>().First();

367var expressions = tree.GetCompilationUnitRoot().DescendantNodes().OfType<ImplicitStackAllocArrayCreationExpressionSyntax>().ToArray(); 443var expressions = tree.GetCompilationUnitRoot().DescendantNodes().OfType<ImplicitStackAllocArrayCreationExpressionSyntax>().ToArray(); 1029var variables = tree.GetCompilationUnitRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>(); 1131var variables = tree.GetCompilationUnitRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>(); 2343var expressions = tree.GetCompilationUnitRoot().DescendantNodes().OfType<StackAllocArrayCreationExpressionSyntax>().ToArray(); 2449var expressions = tree.GetCompilationUnitRoot().DescendantNodes().OfType<ImplicitStackAllocArrayCreationExpressionSyntax>().ToArray(); 2549var expressions = tree.GetCompilationUnitRoot().DescendantNodes().OfType<StackAllocArrayCreationExpressionSyntax>().ToArray(); 2633var expressions = tree.GetCompilationUnitRoot().DescendantNodes().OfType<ImplicitStackAllocArrayCreationExpressionSyntax>().ToArray();

53var variables = tree.GetCompilationUnitRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>(); 127var variables = tree.GetCompilationUnitRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>();

1050var syntax = tree.GetRoot().DescendantNodes().OfType<ConstructorDeclarationSyntax>().First(); 1145var syntax = tree.GetRoot().DescendantNodes().OfType<ConstructorDeclarationSyntax>().First(); 1242var syntax = tree.GetRoot().DescendantNodes().OfType<ConstructorDeclarationSyntax>().First();

54var invocation = semanticModel.SyntaxTree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single(); 72var invocation = semanticModel.SyntaxTree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single(); 87var invocation = semanticModel.SyntaxTree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single(); 96statement.DescendantNodes().OfType<ObjectCreationExpressionSyntax>().Single()); 123var expr = (ExpressionSyntax)tree.GetCompilationUnitRoot().DescendantNodes().OfType<SimpleLambdaExpressionSyntax>().Single().Body; 169var invocation = syntaxTree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single(); 215AccessorDeclarationSyntax accessorDecl = root.DescendantNodes().OfType<AccessorDeclarationSyntax>().Single(); 229.DescendantNodes()

1154var node = syntaxTree.GetRoot().DescendantNodes().First(x => x.IsKind(SyntaxKind.SimpleMemberAccessExpression));

108Assert.Equal(tree, tree.GetRoot().DescendantNodes().OfType<ClassDeclarationSyntax>().Single().SyntaxTree);

668var expr = tree.GetRoot().DescendantNodes().OfType<ConditionalExpressionSyntax>().Single(); 689var expr = tree.GetRoot().DescendantNodes().OfType<ConditionalExpressionSyntax>().Single();

42var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 142var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 194var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 242var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 279var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 324var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 518var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 564var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 607var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 665var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 746var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 835var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 864var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 1140var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 1255var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 1629var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 1734var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 1800var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 1871var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 1909var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 2089var def = tree.GetCompilationUnitRoot().DescendantNodes().OfType<LiteralExpressionSyntax>().ElementAt(0); 2331var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 2412var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 2455var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 2481var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 3055var def = tree.GetCompilationUnitRoot().DescendantNodes().OfType<LiteralExpressionSyntax>().Single(); 3342var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 3381var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 3512var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 3575var default1 = tree.GetCompilationUnitRoot().DescendantNodes().OfType<LiteralExpressionSyntax>().Single(); 3583var default2 = tree.GetCompilationUnitRoot().DescendantNodes().OfType<DefaultExpressionSyntax>().ElementAt(0); 3590var default3 = tree.GetCompilationUnitRoot().DescendantNodes().OfType<DefaultExpressionSyntax>().ElementAt(1); 3597var default4 = tree.GetCompilationUnitRoot().DescendantNodes().OfType<DefaultExpressionSyntax>().ElementAt(2); 3671var nodes = tree.GetCompilationUnitRoot().DescendantNodes(); 3711var nodes = tree.GetCompilationUnitRoot().DescendantNodes();

194var localRef = unit1.DescendantNodes().OfType<IdentifierNameSyntax>().First(); 235var localDecl = unit1.DescendantNodes().OfType<LocalFunctionStatementSyntax>().Single(); 257foreach (var globalStatement in tree1.GetRoot().DescendantNodes().OfType<GlobalStatementSyntax>()) 319var localRef = unit1.DescendantNodes().OfType<IdentifierNameSyntax>().Single(); 358var localDecl = unit2.DescendantNodes().OfType<LocalFunctionStatementSyntax>().Single(); 408foreach (var globalStatement in tree1.GetRoot().DescendantNodes().OfType<GlobalStatementSyntax>()) 481var localDecl = tree1.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Single(); 492var localFuncRef = tree1.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "local").Single(); 500var localRef = tree2.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "i").Single(); 533var localDecl = tree1.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Single(); 540var localRefs = tree1.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "i").ToArray(); 573var localDecl = tree1.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Single(); 584var localFuncRef = tree1.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "local").Single(); 591var localRef = tree1.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "i").Single(); 698var declarator = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Single(); 699var reference = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "s").Single(); 871var symbol1 = model1.GetDeclaredSymbol(tree1.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Single()); 873Assert.Same(symbol1, model1.GetSymbolInfo(tree1.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "x").Single()).Symbol); 877var symbol2 = model2.GetDeclaredSymbol(tree2.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Single()); 879Assert.Same(symbol2, model2.GetSymbolInfo(tree2.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "x").Single()).Symbol); 985var symbol1 = model1.GetDeclaredSymbol(tree1.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().First()); 987Assert.Same(symbol1, model1.GetSymbolInfo(tree1.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "x").First()).Symbol); 989var symbol2 = model1.GetDeclaredSymbol(tree1.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Skip(1).Single()); 991Assert.Same(symbol1, model1.GetSymbolInfo(tree1.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "x").Skip(1).Single()).Symbol); 1040var symbol1 = model1.GetDeclaredSymbol(tree1.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().First()); 1042Assert.Same(symbol1, model1.GetSymbolInfo(tree1.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "args").Single()).Symbol); 1395var nameRef = tree2.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "x").Single(); 1413nameRef = tree2.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "x").Single(); 1508var reference = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "c").Single(); 1580foreach (var id in tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>()) 1586foreach (var id in tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>()) 1673var localDecl = tree1.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().First(); 1694var nameRefs = tree1.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "Test").ToArray(); 1846var localDecl = tree1.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Single(); 1870var nameRefs = tree2.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "Test").ToArray(); 2072var localDecl = tree1.GetRoot().DescendantNodes().OfType<LocalFunctionStatementSyntax>().Single(); 2088var nameRefs = tree1.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "Test").ToArray(); 2236var localDecl = tree1.GetRoot().DescendantNodes().OfType<LocalFunctionStatementSyntax>().Single(); 2254var nameRefs = tree2.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "Test").ToArray(); 2414var labelDecl = tree1.GetRoot().DescendantNodes().OfType<LabeledStatementSyntax>().Single(); 2434var nameRefs = tree1.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "Test").ToArray(); 2907var nameRef = tree1.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "alias1" && !id.Parent.IsKind(SyntaxKind.NameEquals)).Single(); 2912nameRef = tree1.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "alias2").Single(); 2929nameRef = tree2.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "alias2" && !id.Parent.IsKind(SyntaxKind.NameEquals)).Single(); 2934nameRef = tree2.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "alias1").Single(); 3929var nameRefs = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "args").ToArray(); 4078var nameRefs = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "args").ToArray(); 4203var declarator = tree.GetRoot().DescendantNodes().OfType<LocalFunctionStatementSyntax>().Single(); 4204var reference = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "local").Single(); 4498var symbol1 = model1.GetDeclaredSymbol(tree1.GetRoot().DescendantNodes().OfType<LocalFunctionStatementSyntax>().Single()); 4500Assert.Same(symbol1, model1.GetSymbolInfo(tree1.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "local1").Single()).Symbol); 4504var symbol2 = model2.GetDeclaredSymbol(tree2.GetRoot().DescendantNodes().OfType<LocalFunctionStatementSyntax>().First()); 4506Assert.Same(symbol2, model2.GetSymbolInfo(tree2.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "local1").Single()).Symbol); 4562var symbol1 = model1.GetDeclaredSymbol(tree1.GetRoot().DescendantNodes().OfType<LocalFunctionStatementSyntax>().First()); 4564Assert.Same(symbol1, model1.GetSymbolInfo(tree1.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "local1").First()).Symbol); 4566var symbol2 = model1.GetDeclaredSymbol(tree1.GetRoot().DescendantNodes().OfType<LocalFunctionStatementSyntax>().Skip(1).First()); 4568Assert.Same(symbol1, model1.GetSymbolInfo(tree1.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "local1").Skip(1).Single()).Symbol); 4611var symbol1 = model1.GetDeclaredSymbol(tree1.GetRoot().DescendantNodes().OfType<LocalFunctionStatementSyntax>().First()); 4613Assert.Same(symbol1, model1.GetSymbolInfo(tree1.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "args").Single()).Symbol); 4881var declarator = tree.GetRoot().DescendantNodes().OfType<LabeledStatementSyntax>().Single(); 4882var reference = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "label1").Single(); 4938var symbol1 = model1.GetDeclaredSymbol(tree1.GetRoot().DescendantNodes().OfType<LabeledStatementSyntax>().Single()); 4940Assert.Same(symbol1, model1.GetSymbolInfo(tree1.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "label1").Single()).Symbol); 4944var symbol2 = model2.GetDeclaredSymbol(tree2.GetRoot().DescendantNodes().OfType<LabeledStatementSyntax>().Single()); 4947Assert.Same(symbol2, model2.GetSymbolInfo(tree2.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "label1").Single()).Symbol); 4966var declarator = tree.GetRoot().DescendantNodes().OfType<LabeledStatementSyntax>().Single(); 4967var reference = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "args").Single(); 6018var localDecl = tree1.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().First(); 6022var localRefs = tree1.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "i").ToArray(); 6034localDecl = tree1.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().ElementAt(1); 6074var localFunctions = syntaxTree.GetRoot().DescendantNodes().OfType<LocalFunctionStatementSyntax>().ToList(); 6148.GetDeclaredSymbol(syntaxTree.GetRoot().DescendantNodes().OfType<LocalFunctionStatementSyntax>().Single()) 6220var invocation = syntaxTree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single(); 6264var localDecl = syntaxTree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Single(); 6265var localRef = syntaxTree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "x").Single(); 6304var localDecl = syntaxTree1.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Single(); 6305var localRef = syntaxTree1.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "x").Single(); 6354var localDecl = syntaxTree1.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Single(); 6356var localRef = syntaxTree2.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "x").Single(); 8566var invocations = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().ToArray(); 8639var id = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Single(); 8661var id = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "ar").Single(); 8683var id = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "ar").Single(); 9665var identifier = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().First(id => id.Identifier.Text == "var"); 9669Assert.Equal(OperationKind.Literal, model.GetOperation(tree.GetRoot().DescendantNodes().OfType<LiteralExpressionSyntax>().Single()).Kind); 9695model.TryGetSpeculativeSemanticModel(root.DescendantNodes().Single(n => n is ExpressionStatementSyntax { Parent: GlobalStatementSyntax }).Span.End, nodeToSpeculate, out var speculativeModelInTopLevel); 9700model.TryGetSpeculativeSemanticModel(root.DescendantNodes().Single(n => n is ExpressionStatementSyntax { Parent: BlockSyntax }).Span.End, nodeToSpeculate, out var speculativeModelOutsideTopLevel);

44var catchClause = tree.GetCompilationUnitRoot().DescendantNodes().OfType<CatchClauseSyntax>().Single();

33var node = (ObjectCreationExpressionSyntax)tree.GetRoot().DescendantNodes().Where(n => n.ToString() == "new C(0)").Last();

2385var methodDecl = tree.GetCompilationUnitRoot().DescendantNodes().OfType<MethodDeclarationSyntax>().First(); 2560Assert.True(tree.GetCompilationUnitRoot().DescendantNodes().OfType<AnonymousObjectCreationExpressionSyntax>(). 3491var decl = root.DescendantNodes() 3550var decl = root.DescendantNodes() 4419var syntax = tree.GetCompilationUnitRoot().DescendantNodes().OfType<PrefixUnaryExpressionSyntax>().Single(); 4456var syntax = tree.GetCompilationUnitRoot().DescendantNodes().OfType<FieldDeclarationSyntax>().Single(); 4485var syntax = tree.GetCompilationUnitRoot().DescendantNodes().OfType<PrefixUnaryExpressionSyntax>().Single(); 4523var syntax = tree.GetCompilationUnitRoot().DescendantNodes().OfType<PrefixUnaryExpressionSyntax>().Single(); 4566var syntax = tree.GetCompilationUnitRoot().DescendantNodes().OfType<PrefixUnaryExpressionSyntax>().Single(); 4697var syntax = tree.GetCompilationUnitRoot().DescendantNodes().OfType<PrefixUnaryExpressionSyntax>().Last(); 5007var syntax = tree.GetCompilationUnitRoot().DescendantNodes().OfType<MemberAccessExpressionSyntax>().Single(); 5074var syntax = tree.GetCompilationUnitRoot().DescendantNodes().OfType<MemberAccessExpressionSyntax>().Single(); 5320var syntax = tree.GetCompilationUnitRoot().DescendantNodes().OfType<ElementAccessExpressionSyntax>().Single(); 5387var syntax = tree.GetCompilationUnitRoot().DescendantNodes().OfType<ElementAccessExpressionSyntax>().Single(); 5445var syntax = tree.GetCompilationUnitRoot().DescendantNodes().OfType<ElementAccessExpressionSyntax>().Single(); 6023foreach (var binOpSyntax in tree.GetCompilationUnitRoot().DescendantNodes().OfType<BinaryExpressionSyntax>()) 6073foreach (var binOpSyntax in tree.GetCompilationUnitRoot().DescendantNodes().OfType<BinaryExpressionSyntax>()) 6485foreach (var binOpSyntax in tree.GetCompilationUnitRoot().DescendantNodes().OfType<BinaryExpressionSyntax>()) 7339var declarators = tree.GetCompilationUnitRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Reverse().Take(3).Reverse().ToArray(); 7385var declarators = tree.GetCompilationUnitRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Reverse().Take(numSymbols).Reverse().ToArray(); 7386var dereferences = tree.GetCompilationUnitRoot().DescendantNodes().Where(syntax => syntax.IsKind(SyntaxKind.PointerIndirectionExpression)).ToArray(); 7459var declarators = tree.GetCompilationUnitRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Reverse().Take(numSymbols).Reverse().ToArray(); 7781var syntaxes = tree.GetCompilationUnitRoot().DescendantNodes().OfType<SizeOfExpressionSyntax>(); 7843var syntaxes = tree.GetCompilationUnitRoot().DescendantNodes().OfType<SizeOfExpressionSyntax>(); 7903var syntaxes = tree.GetCompilationUnitRoot().DescendantNodes().OfType<SizeOfExpressionSyntax>(); 8453var stackAllocSyntax = tree.GetCompilationUnitRoot().DescendantNodes().OfType<StackAllocArrayCreationExpressionSyntax>().Single(); 8985var parameterSyntax = tree.GetCompilationUnitRoot().DescendantNodes().OfType<ParameterSyntax>().Single(); 9025var foreachSyntax = tree.GetCompilationUnitRoot().DescendantNodes().OfType<ForEachStatementSyntax>().Single();

60var usingStatement = tree.GetCompilationUnitRoot().DescendantNodes().OfType<UsingStatementSyntax>().Single(); 69var memberAccessExpression = tree.GetCompilationUnitRoot().DescendantNodes().OfType<MemberAccessExpressionSyntax>().Single(); 1340var usingStatement = tree.GetCompilationUnitRoot().DescendantNodes().OfType<UsingStatementSyntax>().Single(); 1375var usingStatement = tree.GetCompilationUnitRoot().DescendantNodes().OfType<UsingStatementSyntax>().Single(); 1852var node = tree.GetCompilationUnitRoot().DescendantNodes().OfType<AssignmentExpressionSyntax>().Single(); 1864var usingStatements = tree.GetCompilationUnitRoot().DescendantNodes().OfType<UsingStatementSyntax>().ToList(); 1880var usingStatements = tree.GetCompilationUnitRoot().DescendantNodes().OfType<UsingStatementSyntax>().ToList(); 1893var usingStatements = tree.GetCompilationUnitRoot().DescendantNodes().OfType<UsingStatementSyntax>().ToList();

2969var node = tree.GetCompilationUnitRoot().DescendantNodes().OfType<ReturnStatementSyntax>().Single().Expression; 2997var node = tree.GetCompilationUnitRoot().DescendantNodes().OfType<ReturnStatementSyntax>().Single().Expression; 3025var node = tree.GetCompilationUnitRoot().DescendantNodes().OfType<ReturnStatementSyntax>().Single().Expression; 3053var node = tree.GetCompilationUnitRoot().DescendantNodes().OfType<ReturnStatementSyntax>().Single().Expression; 3081var node = tree.GetCompilationUnitRoot().DescendantNodes().OfType<ReturnStatementSyntax>().Single().Expression; 3109var node = tree.GetCompilationUnitRoot().DescendantNodes().OfType<ReturnStatementSyntax>().Single().Expression; 3137var node = tree.GetCompilationUnitRoot().DescendantNodes().OfType<ReturnStatementSyntax>().Single().Expression; 3165var node = tree.GetCompilationUnitRoot().DescendantNodes().OfType<ReturnStatementSyntax>().Single().Expression; 3193var node = tree.GetCompilationUnitRoot().DescendantNodes().OfType<ReturnStatementSyntax>().Single().Expression; 3221var node = tree.GetCompilationUnitRoot().DescendantNodes().OfType<ReturnStatementSyntax>().Single().Expression; 3249var node = tree.GetCompilationUnitRoot().DescendantNodes().OfType<ReturnStatementSyntax>().Single().Expression; 3277var node = tree.GetCompilationUnitRoot().DescendantNodes().OfType<ReturnStatementSyntax>().Single().Expression; 3305var node = tree.GetCompilationUnitRoot().DescendantNodes().OfType<ReturnStatementSyntax>().Single().Expression; 4063foreach (var node in tree.GetCompilationUnitRoot().DescendantNodes().OfType<BinaryExpressionSyntax>().Where(b => b.IsKind(SyntaxKind.AddExpression)))

200Assert.Empty(tree.GetCompilationUnitRoot().DescendantNodes().OfType<UsingDirectiveSyntax>()); 202foreach (var identifierSyntax in tree.GetCompilationUnitRoot().DescendantNodes().OfType<IdentifierNameSyntax>()) 224var usingSyntax = tree.GetCompilationUnitRoot().DescendantNodes().OfType<UsingStatementSyntax>().Single(); 245var typeOfSyntax = tree.GetCompilationUnitRoot().DescendantNodes().OfType<TypeOfExpressionSyntax>().Single(); 267var literalSyntax = tree.GetCompilationUnitRoot().DescendantNodes().OfType<LiteralExpressionSyntax>().Single(); 300var identifierSyntax = tree.GetCompilationUnitRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Single(n => n.Identifier.ValueText == "CompletionItem");

1674var varIdentifier = (IdentifierNameSyntax)tree.GetCompilationUnitRoot().DescendantNodes().First(n => n.ToString() == "var"); 2356var lambdaSyntax = tree.GetCompilationUnitRoot().DescendantNodes().OfType<SimpleLambdaExpressionSyntax>().Single(); 2566var expr = tree.GetRoot().DescendantNodes().OfType<ParameterSyntax>().First(); 3607var literal = tree.GetCompilationUnitRoot().DescendantNodes().OfType<LiteralExpressionSyntax>().Single(); 3632var literal = tree.GetCompilationUnitRoot().DescendantNodes().OfType<LiteralExpressionSyntax>().Single(); 3665var literal = tree.GetCompilationUnitRoot().DescendantNodes().OfType<LiteralExpressionSyntax>().Single(); 3701var literal = tree.GetCompilationUnitRoot().DescendantNodes().OfType<LiteralExpressionSyntax>().Single(); 4106var localDecls = tree.GetCompilationUnitRoot().DescendantNodes().OfType<VariableDeclarationSyntax>(); 4161var localDecls = tree.GetCompilationUnitRoot().DescendantNodes().OfType<VariableDeclarationSyntax>(); 4292var syntax = tree.GetCompilationUnitRoot().DescendantNodes().OfType<OmittedTypeArgumentSyntax>().Single(); 4355var syntax = tree.GetCompilationUnitRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Last(id => id.Identifier.ValueText == "b"); 4400var syntax = tree.GetCompilationUnitRoot().DescendantNodes().OfType<ParameterSyntax>().Last(); 4436var fieldSyntax = tree.GetRoot().DescendantNodes().OfType<FieldDeclarationSyntax>().Single(); 4490var memberAccessSyntax = tree.GetRoot().DescendantNodes().OfType<MemberAccessExpressionSyntax>().Single(); 4535var callSyntax = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single(); 4589var memberAccesses = tree.GetRoot().DescendantNodes().OfType<MemberAccessExpressionSyntax>().ToArray(); 4641var memberAccess = tree.GetRoot().DescendantNodes().OfType<MemberAccessExpressionSyntax>().Single(); 4687int position = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().First().SpanStart; 4732int position = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().First().SpanStart; 4752var trueLiteral = tree.GetRoot().DescendantNodes().OfType<LiteralExpressionSyntax>().Single(); 4785var lambdaSyntax = tree.GetRoot().DescendantNodes().OfType<ParenthesizedLambdaExpressionSyntax>().Single(); 4828var syntax = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single(); 4875var statement = tree.GetRoot().DescendantNodes().OfType<LocalDeclarationStatementSyntax>().Single(); 5478var invocationSyntax = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().First(); 5484var parameterSyntax = invocationSyntax.DescendantNodes().OfType<ParameterSyntax>().First(); 5521var lambdaSyntax = tree.GetRoot().DescendantNodes().OfType<ParenthesizedLambdaExpressionSyntax>().Single(); 5535var lambdaSyntax = tree.GetRoot().DescendantNodes().OfType<ParenthesizedLambdaExpressionSyntax>().Single(); 5582var nullSyntax = tree.GetRoot().DescendantNodes().OfType<LiteralExpressionSyntax>().Single(); 5620var lambdaSyntax = tree.GetRoot().DescendantNodes().OfType<ParenthesizedLambdaExpressionSyntax>().Single(); 5667var lambdaSyntax = tree.GetRoot().DescendantNodes().OfType<ParenthesizedLambdaExpressionSyntax>().Single(); 5720var methodGroupSyntax = tree.GetRoot().DescendantNodes().OfType<ArgumentSyntax>().Single().Expression; 5988var foreachSyntaxNode = root.DescendantNodes().OfType<ForEachStatementSyntax>().Single(); 6045var typeParameters = tree.GetRoot().DescendantNodes().OfType<TypeParameterSyntax>().ToArray();

93var syntax = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single().Expression;

43var m = root.DescendantNodes().OfType<MethodDeclarationSyntax>().Single(decl => decl.Identifier.ValueText == "M"); 46var accesses = m.DescendantNodes().OfType<ElementAccessExpressionSyntax>().ToList(); 51accesses = m2.DescendantNodes().OfType<ElementAccessExpressionSyntax>().ToList(); 110var invoke = root.DescendantNodes().OfType<MemberAccessExpressionSyntax>() 138var accesses = root.DescendantNodes().OfType<ElementAccessExpressionSyntax>().ToList(); 175var assignment = root.DescendantNodes().OfType<ParenthesizedExpressionSyntax>().Single(); 202var rx = root.DescendantNodes().OfType<IdentifierNameSyntax>().Last(); 209var rxDecl = root.DescendantNodes().OfType<ForStatementSyntax>().Single().Declaration; 234var rx = root.DescendantNodes().OfType<IdentifierNameSyntax>().Last(); 241var rxDecl = root.DescendantNodes().OfType<ForEachStatementSyntax>().Single(); 256var vardecl = tree.GetCompilationUnitRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().First(); 276var vardecl = tree.GetCompilationUnitRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().First(); 295var vardecl = tree.GetCompilationUnitRoot().DescendantNodes().OfType<QueryClauseSyntax>().First(); 315var vardecl = tree.GetCompilationUnitRoot().DescendantNodes().OfType<QueryClauseSyntax>().First(); 334var statement = tree.GetCompilationUnitRoot().DescendantNodes().OfType<GotoStatementSyntax>().First(); 353var paramdecl = tree.GetCompilationUnitRoot().DescendantNodes().OfType<ParameterSyntax>().First(); 375var paramdecl1 = tree1.GetCompilationUnitRoot().DescendantNodes().OfType<ParameterSyntax>().First(); 377var paramdecl2 = tree2.GetCompilationUnitRoot().DescendantNodes().OfType<ParameterSyntax>().First(); 404var nsArray = tree.GetCompilationUnitRoot().DescendantNodes().Where(node => node.IsKind(SyntaxKind.NamespaceDeclaration)).ToArray(); 425var nsArray = tree.GetCompilationUnitRoot().DescendantNodes().Where(node => node.IsKind(SyntaxKind.FileScopedNamespaceDeclaration)).ToArray(); 871var pType01 = tree.GetCompilationUnitRoot().DescendantNodes().OfType<ClassDeclarationSyntax>().First(); 872var pType02 = tree.GetCompilationUnitRoot().DescendantNodes().OfType<ClassDeclarationSyntax>().Last(); 880var pMethod01 = tree.GetCompilationUnitRoot().DescendantNodes().OfType<MethodDeclarationSyntax>().First(); 881var pMethod02 = tree.GetCompilationUnitRoot().DescendantNodes().OfType<MethodDeclarationSyntax>().Last(); 898var pParam01 = tree.GetCompilationUnitRoot().DescendantNodes().OfType<ParameterSyntax>().First(); 899var pParam02 = tree.GetCompilationUnitRoot().DescendantNodes().OfType<ParameterSyntax>().Last(); 925var exprs = root.DescendantNodes().OfType<LiteralExpressionSyntax>().ToArray(); 966var para1 = tree1.GetCompilationUnitRoot().DescendantNodes().OfType<ParameterSyntax>().First(); 967var para2 = tree2.GetCompilationUnitRoot().DescendantNodes().OfType<ParameterSyntax>().First(); 1007var para1 = tree1.GetCompilationUnitRoot().DescendantNodes().OfType<TypeParameterSyntax>().First(); 1008var para2 = tree2.GetCompilationUnitRoot().DescendantNodes().OfType<TypeParameterSyntax>().First(); 1041var anonProps = tree.GetCompilationUnitRoot().DescendantNodes().OfType<AnonymousObjectMemberDeclaratorSyntax>(); 1072var anonProps = tree.GetCompilationUnitRoot().DescendantNodes().OfType<AnonymousObjectMemberDeclaratorSyntax>(); 1113var anonProps = tree.GetCompilationUnitRoot().DescendantNodes().OfType<AnonymousObjectMemberDeclaratorSyntax>(); 1157var anonProps = tree.GetCompilationUnitRoot().DescendantNodes().OfType<AnonymousObjectMemberDeclaratorSyntax>(); 1193var descendants = tree.GetCompilationUnitRoot().DescendantNodes(); 1232var aliasSyntax = tree.GetCompilationUnitRoot().DescendantNodes().OfType<UsingDirectiveSyntax>().Single(); 1265var aliasSyntax = tree.GetCompilationUnitRoot().DescendantNodes().OfType<ExternAliasDirectiveSyntax>().Single(); 1278var aliasQualifiedSyntax = tree.GetCompilationUnitRoot().DescendantNodes().OfType<AliasQualifiedNameSyntax>().Single(); 1306var aliasSyntax = tree.GetCompilationUnitRoot().DescendantNodes().OfType<ExternAliasDirectiveSyntax>().Single(); 1311var aliasQualifiedSyntax = tree.GetCompilationUnitRoot().DescendantNodes().OfType<AliasQualifiedNameSyntax>().Single(); 1338var aliasSyntax = tree.GetCompilationUnitRoot().DescendantNodes().OfType<NameEqualsSyntax>().Single().Name; 1341var usingSyntax = tree.GetCompilationUnitRoot().DescendantNodes().OfType<UsingDirectiveSyntax>().Single(); 1361var oldSyntax = tree.GetCompilationUnitRoot().DescendantNodes().OfType<ConstructorInitializerSyntax>().Single(); 1390var oldSyntax = tree.GetCompilationUnitRoot().DescendantNodes().OfType<ConstructorDeclarationSyntax>().Single(); 1728var aliasDecl = tree.GetRoot().DescendantNodes().OfType<UsingDirectiveSyntax>().Single(); 1739var fieldDecl = tree.GetRoot().DescendantNodes().OfType<FieldDeclarationSyntax>().Single(); 1962var lambdaExpression = speculatedStatement.DescendantNodes().OfType<ParenthesizedLambdaExpressionSyntax>().FirstOrDefault(); 2026var oldSyntax = root.DescendantNodes() 2046var thisSyntax = expr.DescendantNodes().OfType<ThisExpressionSyntax>().Single(); 2072var oldSyntax = tree.GetCompilationUnitRoot().DescendantNodes().OfType<ConstructorInitializerSyntax>().Single(); 2092newSyntax = oldSyntax.ReplaceNode(oldSyntax.DescendantNodes().OfType<CastExpressionSyntax>().Single(), newArgument); 2109newSyntax = oldSyntax.ReplaceNode(oldSyntax.DescendantNodes().OfType<CastExpressionSyntax>().Single(), newArgument); 2141var oldSyntax = tree.GetCompilationUnitRoot().DescendantNodes().OfType<ConstructorDeclarationSyntax>().Single(); 2310var accessorSyntax = tree.GetRoot().DescendantNodes().OfType<AccessorDeclarationSyntax>().Single(); 2313var statementSyntax = tree.GetRoot().DescendantNodes().OfType<ReturnStatementSyntax>().Single(); 2683var lambdaExpression = blockStatement.Statements[0].DescendantNodes().OfType<ParenthesizedLambdaExpressionSyntax>().FirstOrDefault(); 2921var cref = typeDecl.DescendantNodes(descendIntoTrivia: true).OfType<TypeCrefSyntax>().Single(); 2961var cref = typeDecl.DescendantNodes(descendIntoTrivia: true).OfType<TypeCrefSyntax>().Single(); 3006var cref = typeDecl.DescendantNodes(descendIntoTrivia: true).OfType<TypeCrefSyntax>().Single(); 3127var syntax = tree.GetRoot().DescendantNodes().OfType<SimpleLambdaExpressionSyntax>().Single(). 3230var omittedArraySize = typeSyntax.DescendantNodes().OfType<OmittedArraySizeExpressionSyntax>().Single(); 3259var method1 = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single().Expression; 3271var method2 = statementSyntax.DescendantNodes().OfType<InvocationExpressionSyntax>().Single().Expression; 3300var method1 = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single().Expression; 3312var method2 = statementSyntax.DescendantNodes().OfType<InvocationExpressionSyntax>().Single().Expression; 3341var method1 = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single().Expression; 3375var method1 = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single().Expression; 3388var method2 = statementSyntax.DescendantNodes().OfType<InvocationExpressionSyntax>().Single().Expression; 3417var method1 = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single().Expression; 3429var method2 = statementSyntax.DescendantNodes().OfType<InvocationExpressionSyntax>().Single().Expression; 3458var method1 = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single().Expression; 3470var method2 = statementSyntax.DescendantNodes().OfType<InvocationExpressionSyntax>().Single().Expression; 3499var method1 = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single().Expression; 3611var crefSyntax = root.DescendantNodes(descendIntoTrivia: true).OfType<QualifiedCrefSyntax>().Single(); 3741var memberAccess = tree.GetRoot().DescendantNodes().OfType<MemberAccessExpressionSyntax>().Single(); 3785var localFunctionBody = tree.GetRoot().DescendantNodes().OfType<LambdaExpressionSyntax>().Single(); 3786var typeInfo = model.GetTypeInfo(localFunctionBody.DescendantNodes().OfType<ReturnStatementSyntax>().Single().Expression!); 3819var callSyntax = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single(); 3846var syntax = tree.GetRoot().DescendantNodes().OfType<AliasQualifiedNameSyntax>().Single(); 3873var methodDecl = tree.GetRoot().DescendantNodes().OfType<MethodDeclarationSyntax>().First(); 3910var method = tree.GetRoot().DescendantNodes().OfType<MethodDeclarationSyntax>().Single(); 3911var init0 = method.Body.Statements[0].DescendantNodes().OfType<VariableDeclaratorSyntax>().Single().Initializer.Value; 3920var init1 = method.Body.Statements[2].DescendantNodes().OfType<VariableDeclaratorSyntax>().Single().Initializer.Value; 3927var init2 = method.Body.Statements[4].DescendantNodes().OfType<VariableDeclaratorSyntax>().Single().Initializer.Value; 4107var actual = tree.GetRoot().DescendantNodes().OfType<InterpolatedStringExpressionSyntax>().ToArray(); 4144var actual = tree.GetRoot().DescendantNodes().OfType<InterpolatedStringExpressionSyntax>().ToArray(); 4187var actual = tree.GetRoot().DescendantNodes().OfType<InterpolatedStringExpressionSyntax>().ToArray(); 4211var actual = tree.GetRoot().DescendantNodes().OfType<LiteralExpressionSyntax>().ToArray(); 4239var actual = tree.GetRoot().DescendantNodes().OfType<LiteralExpressionSyntax>().ToArray(); 4277var actual = tree.GetRoot().DescendantNodes().OfType<InterpolatedStringExpressionSyntax>().ToArray(); 4427var ifStatement = root.DescendantNodes().OfType<IfStatementSyntax>().Single(); 4460Assert.Equal("DEBUG", model.GetConstantValue(root.DescendantNodes().OfType<InvocationExpressionSyntax>().Single())); 4477var declarationExpression = root.DescendantNodes().OfType<DeclarationExpressionSyntax>().Single(); 4541var declarationExpression = root.DescendantNodes().OfType<DeclarationExpressionSyntax>().Single(); 4611var node = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(ident => ident.Identifier.Text == "global").Single(); 4625var nodes = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(ident => ident.Identifier.Text == "global").ToArray();

38var rxDecl = root.DescendantNodes().OfType<ForEachStatementSyntax>().Single(); 60var rxDecl = root.DescendantNodes().OfType<ForStatementSyntax>().Single().Declaration; 3177var accessorDecl = tree.GetCompilationUnitRoot().DescendantNodes().OfType<AccessorDeclarationSyntax>().Single(); 3847var queryExpr = tree.GetCompilationUnitRoot().DescendantNodes().OfType<ParenthesizedExpressionSyntax>().First(); 3901var param = tree.GetCompilationUnitRoot().DescendantNodes().OfType<ParameterSyntax>().Where(p => p.Identifier.ValueText == "name").First(); 3922var usingDirectives = tree.GetCompilationUnitRoot().DescendantNodes().OfType<UsingDirectiveSyntax>().ToArray(); 3999var typeofSyntax = tree.GetCompilationUnitRoot().DescendantNodes().OfType<TypeOfExpressionSyntax>().Single(); 4127var call = tree.GetCompilationUnitRoot().DescendantNodes().OfType<MemberAccessExpressionSyntax>().Single(); 4145call = tree.GetCompilationUnitRoot().DescendantNodes().OfType<MemberAccessExpressionSyntax>().Single(); 4415var lambda = (SimpleLambdaExpressionSyntax)tree.GetCompilationUnitRoot().DescendantNodes().First(x => x is SimpleLambdaExpressionSyntax); 4440var conversionDecl = tree.GetCompilationUnitRoot().DescendantNodes().OfType<ConversionOperatorDeclarationSyntax>().Single(); 4446var lookupSymbols = model.LookupSymbols(conversionDecl.DescendantNodes().OfType<ReturnStatementSyntax>().Single().SpanStart, name: WellKnownMemberNames.ImplicitConversionName); 4471var conversionDecl = tree.GetCompilationUnitRoot().DescendantNodes().OfType<ConversionOperatorDeclarationSyntax>().Single(); 4477var lookupSymbols = model.LookupSymbols(conversionDecl.DescendantNodes().OfType<ReturnStatementSyntax>().Single().SpanStart, name: WellKnownMemberNames.ExplicitConversionName); 4502var operatorDecl = tree.GetCompilationUnitRoot().DescendantNodes().OfType<OperatorDeclarationSyntax>().Single(); 4508var lookupSymbols = model.LookupSymbols(operatorDecl.DescendantNodes().OfType<ReturnStatementSyntax>().Single().SpanStart, name: WellKnownMemberNames.AdditionOperatorName); 4604var node = (DefaultExpressionSyntax)tree.GetCompilationUnitRoot().DescendantNodes().Where(i => i is DefaultExpressionSyntax).First(); 4691var decl = (ClassDeclarationSyntax)tree.GetCompilationUnitRoot().DescendantNodes().Last(n => n.IsKind(SyntaxKind.ClassDeclaration)); 4706var decl = (ClassDeclarationSyntax)tree.GetCompilationUnitRoot().DescendantNodes().Last(n => n.IsKind(SyntaxKind.ClassDeclaration)); 4721var decl = (ClassDeclarationSyntax)tree.GetCompilationUnitRoot().DescendantNodes().Last(n => n.IsKind(SyntaxKind.ClassDeclaration)); 4741var enumDecl = tree.GetCompilationUnitRoot().DescendantNodes().OfType<EnumDeclarationSyntax>().Single(); 4742var eventDecl = tree.GetCompilationUnitRoot().DescendantNodes().OfType<EventDeclarationSyntax>().Single(); 4769var structDecl = tree.GetCompilationUnitRoot().DescendantNodes().OfType<StructDeclarationSyntax>().First(); 4770var interfaceDecl = tree.GetCompilationUnitRoot().DescendantNodes().OfType<InterfaceDeclarationSyntax>().Last(); 4799var decl = (TupleExpressionSyntax)tree.GetCompilationUnitRoot().DescendantNodes().Last(n => n.IsKind(SyntaxKind.TupleExpression)); 4822var decl = (TupleExpressionSyntax)tree.GetCompilationUnitRoot().DescendantNodes().Last(n => n.IsKind(SyntaxKind.TupleExpression)); 4845var decl = (TupleExpressionSyntax)tree.GetCompilationUnitRoot().DescendantNodes().Last(n => n.IsKind(SyntaxKind.TupleExpression)); 4868var decl = (TupleExpressionSyntax)tree.GetCompilationUnitRoot().DescendantNodes().Last(n => n.IsKind(SyntaxKind.TupleExpression)); 4891var decl = (TupleExpressionSyntax)tree.GetCompilationUnitRoot().DescendantNodes().Last(n => n.IsKind(SyntaxKind.TupleExpression)); 4914var decl = (ArgumentSyntax)tree.GetCompilationUnitRoot().DescendantNodes().Last(n => n.IsKind(SyntaxKind.Argument)); 4937var decl = (ArgumentSyntax)tree.GetCompilationUnitRoot().DescendantNodes().Last(n => n.IsKind(SyntaxKind.Argument)); 4960var decl = (ArgumentSyntax)tree.GetCompilationUnitRoot().DescendantNodes().Last(n => n.IsKind(SyntaxKind.Argument)); 4995var decl = (ArgumentSyntax)tree.GetCompilationUnitRoot().DescendantNodes().Last(n => n.IsKind(SyntaxKind.Argument)); 5041var decl = (ArgumentSyntax)tree.GetCompilationUnitRoot().DescendantNodes().Last(n => n.IsKind(SyntaxKind.Argument)); 5090var decl = (ArgumentSyntax)tree.GetCompilationUnitRoot().DescendantNodes().Last(n => n.IsKind(SyntaxKind.Argument)); 5113var decl = (ArgumentSyntax)tree.GetCompilationUnitRoot().DescendantNodes().Last(n => n.IsKind(SyntaxKind.Argument)); 5208var node = tree.GetRoot().DescendantNodes().Single(node => node is IdentifierNameSyntax { Identifier: { ValueText: "b" } }); 5224var decls = tree.GetCompilationUnitRoot().DescendantNodes().OfType<ParameterSyntax>().ToArray(); 5245var decls = tree.GetCompilationUnitRoot().DescendantNodes().OfType<ParameterSyntax>().ToArray(); 5266var decls = tree.GetCompilationUnitRoot().DescendantNodes().OfType<ParameterSyntax>().ToArray();

14484var node = tree.GetCompilationUnitRoot().DescendantNodes().OfType<OmittedArraySizeExpressionSyntax>().Last(); 14656var argumentSyntax = tree.GetCompilationUnitRoot().DescendantNodes().OfType<AttributeArgumentSyntax>().Single(); 14789var nodes = (from node in tree.GetRoot().DescendantNodes() 14885var nodes = (from node in tree.GetRoot().DescendantNodes() 14996var nodes = (from node in tree.GetRoot().DescendantNodes() 15375foreach (var qc in tree.GetRoot().DescendantNodes().OfType<QueryClauseSyntax>()) 15380var qe = tree.GetRoot().DescendantNodes().OfType<QueryExpressionSyntax>().Single(); 15434var syntax = tree.GetCompilationUnitRoot().DescendantNodes().Single(n => n.Kind() == SyntaxKind.ThisExpression);

5697foreach (var id in cref.DescendantNodes().OfType<NameSyntax>()) 5753var parameterTypeContainingType = parameterType.DescendantNodes().OfType<SimpleNameSyntax>().First(); 5797var typeSyntax = cref.DescendantNodes().OfType<SimpleNameSyntax>().First(); 6046var typeParameterSyntax = crefSyntax.DescendantNodes().OfType<IdentifierNameSyntax>().Last(); 6070var methodNameSyntax = crefSyntax.DescendantNodes().OfType<IdentifierNameSyntax>().Last(); 6190var parameterTypeSyntax = crefSyntax.DescendantNodes().OfType<CrefParameterSyntax>().Single().Type; 6245DescendantNodes().OfType<CrefParameterSyntax>().Single(). 6246DescendantNodes().OfType<IdentifierNameSyntax>().Single(); 6619return docComments.SelectMany(docComment => docComment.DescendantNodes().OfType<XmlCrefAttributeSyntax>().Select(attr => attr.Cref));

31var syntax = tree.GetCompilationUnitRoot().DescendantNodes().OfType<UsingDirectiveSyntax>().Single(); 144var syntax = tree.GetCompilationUnitRoot().DescendantNodes().OfType<GotoStatementSyntax>().Single().Expression; 165var syntax = tree.GetCompilationUnitRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().Single(); 309var syntax = tree.GetCompilationUnitRoot().DescendantNodes().OfType<FromClauseSyntax>().Single();

857return docComments.SelectMany(docComment => docComment.DescendantNodes().OfType<XmlNameAttributeSyntax>().Select(attr => attr.Identifier));

5314var invocation = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single(); 5754var methodDecl = tree.GetCompilationUnitRoot().DescendantNodes().OfType<MethodDeclarationSyntax>().First(); 5764methodDecl = tree.GetCompilationUnitRoot().DescendantNodes().OfType<MethodDeclarationSyntax>().First(); 6301var local = root.DescendantNodes() 6344var local = root.DescendantNodes() 6378var local = root.DescendantNodes() 6440var queryExpression = root.DescendantNodes().OfType<QueryExpressionSyntax>().First(); 6473var local = root.DescendantNodes() 6534var declarator = root.DescendantNodes().OfType<VariableDeclaratorSyntax>().Single(); 6567var declarator = root.DescendantNodes().OfType<VariableDeclaratorSyntax>().Single(); 6612var declarator = root.DescendantNodes().OfType<VariableDeclaratorSyntax>().Single(); 6731var declarations = semanticModel.SyntaxTree.GetRoot().DescendantNodes().Where(n => n.Kind() == SyntaxKind.StructDeclaration).Cast<BaseTypeDeclarationSyntax>().ToArray(); 6769var declarations = semanticModel.SyntaxTree.GetRoot().DescendantNodes().Where(n => n.Kind() == SyntaxKind.StructDeclaration).Cast<BaseTypeDeclarationSyntax>().ToArray(); 6807var declarations = semanticModel.SyntaxTree.GetRoot().DescendantNodes().Where(n => n.Kind() == SyntaxKind.StructDeclaration).Cast<BaseTypeDeclarationSyntax>().ToArray(); 6867var declaration = (BaseTypeDeclarationSyntax)semanticModel.SyntaxTree.GetRoot().DescendantNodes().Single(n => n.Kind() == SyntaxKind.StructDeclaration); 6939var declaration = (BaseTypeDeclarationSyntax)semanticModel.SyntaxTree.GetRoot().DescendantNodes().Single(n => n.Kind() == SyntaxKind.StructDeclaration); 7199var declaration = (BaseTypeDeclarationSyntax)semanticModel.SyntaxTree.GetRoot().DescendantNodes().Single(n => n.Kind() == SyntaxKind.StructDeclaration); 7352var declaration = (BaseTypeDeclarationSyntax)semanticModel.SyntaxTree.GetRoot().DescendantNodes().Single(n => n.Kind() == SyntaxKind.StructDeclaration); 7380var structure = semanticModel.SyntaxTree.GetRoot().DescendantNodes().Single(n => n.RawKind == (int)VisualBasic.SyntaxKind.StructureStatement); 7601var variable = tree.GetRoot().DescendantNodes().OfType<ForEachVariableStatementSyntax>().Single().Variable; 7696var constructor = tree.GetRoot().DescendantNodes().OfType<ObjectCreationExpressionSyntax>().Single(); 7756var constructor = tree.GetRoot().DescendantNodes().OfType<ObjectCreationExpressionSyntax>().Single(); 7788var continuation = tree.GetRoot().DescendantNodes().OfType<QueryContinuationSyntax>().Single(); 8091var declaration = (LocalDeclarationStatementSyntax)semanticModel.SyntaxTree.GetRoot().DescendantNodes().Single(n => n.Kind() == SyntaxKind.LocalDeclarationStatement); 8142var declaration = (LocalDeclarationStatementSyntax)semanticModel.SyntaxTree.GetRoot().DescendantNodes().Single(n => n.Kind() == SyntaxKind.LocalDeclarationStatement); 8176var name = tree.GetRoot().DescendantNodes().OfType<VisualBasic.Syntax.VariableDeclaratorSyntax>().Single(); 8500var decls = tree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().ToArray(); 8556var binaryExpression = tree.GetRoot().DescendantNodes().OfType<BinaryExpressionSyntax>().Single();

1005var nodes = syntaxTree.GetRoot().DescendantNodes();

1640var expr = tree.GetCompilationUnitRoot().DescendantNodes().OfType<AnonymousObjectCreationExpressionSyntax>().Single();

7210var xNode = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "x").Single(); 7211var yNode = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "y").Single(); 7282var xNode = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "x").Single(); 7283var yNode = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "y").Single(); 7353var xNode = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "x").Single(); 7354var yNode = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "y").Single(); 7426var xNode = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "x").Single(); 7427var yNode = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "y").Single(); 7490var xNode = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "x").Single(); 7491var yNode = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "y").Single();

1727var castSyntax = tree.GetRoot().DescendantNodes().OfType<CastExpressionSyntax>().Single(); 1734var forEachSyntax = tree.GetRoot().DescendantNodes().OfType<ForEachStatementSyntax>().Single(); 1797var syntax = tree.GetRoot().DescendantNodes().OfType<CastExpressionSyntax>().Single(); 1831var syntax = tree.GetRoot().DescendantNodes().OfType<CastExpressionSyntax>().Single();

379foreach (var declaration in tree.GetRoot().DescendantNodes().OfType<LocalDeclarationStatementSyntax>()) 2622foreach (var localDeclaration in vbTree.GetRoot().DescendantNodes().OfType<VisualBasic.Syntax.LocalDeclarationStatementSyntax>())

407var destructorDecl = tree.GetCompilationUnitRoot().DescendantNodes().OfType<DestructorDeclarationSyntax>().Single(); 413var finalizeSyntax = tree.GetCompilationUnitRoot().DescendantNodes().OfType<MemberAccessExpressionSyntax>().Single().Name;

353var expr = tree.GetRoot().DescendantNodes().Single(n => n.Kind() == SyntaxKind.BitwiseNotExpression);

227syntaxTree.GetCompilationUnitRoot().DescendantNodes().OfType<MemberAccessExpressionSyntax>().Single()).Symbol; 2958var memberAccess = tree.GetCompilationUnitRoot().DescendantNodes().OfType<MemberAccessExpressionSyntax>().Single(); 3016var memberAccess = tree.GetCompilationUnitRoot().DescendantNodes().OfType<MemberAccessExpressionSyntax>().Single(); 3145var nodes = tree.GetCompilationUnitRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().ToList(); 3784var member = (MemberAccessExpressionSyntax)syntaxTree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single().Expression; 3872var instance = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(n => n.Identifier.ValueText == "Instance").First(); 3919var instance = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(n => n.Identifier.ValueText == "Instance").First(); 3964var instance = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(n => n.Identifier.ValueText == "Instance").First(); 4014var instance = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(n => n.Identifier.ValueText == "Instance").First();

52.DescendantNodes() 124var parameterDecls = syntaxTree.GetRoot().DescendantNodes() 204var parameterDecls = syntaxTree.GetRoot().DescendantNodes() 285syntaxTree.GetRoot().DescendantNodes().OfType<FunctionPointerTypeSyntax>().Single(), 339var functionPointers = syntaxTree.GetRoot().DescendantNodes().OfType<FunctionPointerTypeSyntax>().ToArray(); 405var parameterDecls = syntaxTree.GetRoot().DescendantNodes() 485var parameterDecls = syntaxTree.GetRoot().DescendantNodes() 602var parameterDecls = syntaxTree.GetRoot().DescendantNodes() 685.DescendantNodes() 1149.DescendantNodes() 1260.DescendantNodes() 1317.DescendantNodes() 1431.DescendantNodes() 1691var mDeclSyntax = syntaxTree.GetRoot().DescendantNodes().OfType<MethodDeclarationSyntax>().Skip(2).Single(); 1703var varDecl = mDeclSyntax.DescendantNodes().OfType<VariableDeclarationSyntax>().Single(); 1717var assignment = mDeclSyntax.DescendantNodes().OfType<AssignmentExpressionSyntax>().Single(); 1736InvocationExpressionSyntax invocationExpressionSyntax = mDeclSyntax.DescendantNodes().OfType<InvocationExpressionSyntax>().Single(); 1752var returnExpression = mDeclSyntax.DescendantNodes().OfType<ReturnStatementSyntax>().Single().Expression!; 1802var methodDecls = syntaxTree.GetRoot().DescendantNodes().OfType<MethodDeclarationSyntax>().ToArray(); 1805.SelectMany(m => m.DescendantNodes().OfType<FunctionPointerTypeSyntax>()) 1826var decls = m2DeclSyntax.DescendantNodes().OfType<VariableDeclaratorSyntax>().ToArray(); 1847var invocations = m2DeclSyntax.DescendantNodes().OfType<InvocationExpressionSyntax>().ToArray(); 1873var variableDeclaratorSyntax = m3DeclSyntax.DescendantNodes().OfType<VariableDeclaratorSyntax>().Single(); 1883var invocationExpr = m3DeclSyntax.DescendantNodes().OfType<InvocationExpressionSyntax>().Single(); 1929var decls = syntaxTree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>().ToArray();

73IEnumerable<IdentifierNameSyntax> identifiers = tree.GetCompilationUnitRoot().DescendantNodes().OfType<IdentifierNameSyntax>(); 116var namespaceDecl = tree.GetCompilationUnitRoot().DescendantNodes().OfType<NamespaceDeclarationSyntax>().Single(); 117var methodDecl = tree.GetCompilationUnitRoot().DescendantNodes().OfType<MethodDeclarationSyntax>().Single();

2843ExpressionSyntax expr = tree.GetCompilationUnitRoot().DescendantNodes().OfType<ElementAccessExpressionSyntax>().FirstOrDefault();

34var localSyntax = tree.GetCompilationUnitRoot().DescendantNodes().OfType<LocalFunctionStatementSyntax>().Single(); 55var localSyntax = tree.GetCompilationUnitRoot().DescendantNodes().OfType<LocalFunctionStatementSyntax>().Single(); 76var localSyntax = tree.GetCompilationUnitRoot().DescendantNodes().OfType<LocalFunctionStatementSyntax>().Single(); 99var localsSyntax = tree.GetCompilationUnitRoot().DescendantNodes().OfType<LocalFunctionStatementSyntax>().ToArray();

371var id = newTree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(s => s.ToString() == "StaticModClass").First(); 386id = newTree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(s => s.ToString() == "StaticModClass").First();

102var shift = tree.GetRoot().DescendantNodes().OfType<BinaryExpressionSyntax>().Single(); 146var shift = tree.GetRoot().DescendantNodes().OfType<BinaryExpressionSyntax>().Single(); 190var shift = tree.GetRoot().DescendantNodes().OfType<BinaryExpressionSyntax>().Single(); 234var shift = tree.GetRoot().DescendantNodes().OfType<BinaryExpressionSyntax>().Single(); 278var shift = tree.GetRoot().DescendantNodes().OfType<BinaryExpressionSyntax>().Single(); 322var shift = tree.GetRoot().DescendantNodes().OfType<BinaryExpressionSyntax>().Single();

2031var baseY = tree.GetRoot().DescendantNodes().Where(n => n.ToString() == "y").OfType<ExpressionSyntax>().First();

738var anonymousMethod = root.DescendantNodes().OfType<AnonymousMethodExpressionSyntax>().Single(); 766var anonymousMethod = root.DescendantNodes().OfType<AnonymousMethodExpressionSyntax>().Single(); 828ExpressionSyntax lambdaSyntax = tree.GetCompilationUnitRoot().DescendantNodes().OfType<ParenthesizedLambdaExpressionSyntax>().Single(); 835lambdaSyntax = tree.GetCompilationUnitRoot().DescendantNodes().OfType<AnonymousMethodExpressionSyntax>().Single();

979var decls = tree.GetCompilationUnitRoot().DescendantNodes().OfType<EnumDeclarationSyntax>().ToArray();

435var lambdaSyntax = tree.GetRoot().DescendantNodes().OfType<SimpleLambdaExpressionSyntax>().First(); 441var parameterSyntax = lambdaSyntax.DescendantNodes().OfType<ParameterSyntax>().First(); 481var lambdaSyntax = tree.GetRoot().DescendantNodes().OfType<SimpleLambdaExpressionSyntax>().First(); 487var parameterSyntax = lambdaSyntax.DescendantNodes().OfType<ParameterSyntax>().First();

408var aliasSyntax = tree.GetCompilationUnitRoot().DescendantNodes().OfType<ExternAliasDirectiveSyntax>().Single(); 434var aliasSyntax = tree.GetCompilationUnitRoot().DescendantNodes().OfType<ExternAliasDirectiveSyntax>().Single(); 479var externAliasSyntax = root.DescendantNodes().OfType<ExternAliasDirectiveSyntax>().Single(); 480var usingSyntax = root.DescendantNodes().OfType<UsingDirectiveSyntax>().Single();

952var cReference = tree.GetRoot().DescendantNodes().OfType<MemberAccessExpressionSyntax>().Last().Expression; 1086var cReference = tree.GetRoot().DescendantNodes().OfType<MemberAccessExpressionSyntax>().Last().Expression; 1152var cReference = tree.GetRoot().DescendantNodes().OfType<MemberAccessExpressionSyntax>().Last().Expression; 1210var cReference = tree.GetRoot().DescendantNodes().OfType<MemberAccessExpressionSyntax>().Last().Expression; 1524var cReference = tree.GetRoot().DescendantNodes().OfType<MemberAccessExpressionSyntax>().Last(); 1599var cReference = tree.GetRoot().DescendantNodes().OfType<MemberAccessExpressionSyntax>().Last(); 2223var node = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Last(); 2262var node = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Last(); 2952var invocation = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().First(); 3001var invocation = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().First(); 3054var invoked = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().Single().Expression; 3083var body = tree.GetRoot().DescendantNodes().OfType<MethodDeclarationSyntax>().Last().Body!; 3153var body = tree.GetRoot().DescendantNodes().OfType<MethodDeclarationSyntax>().Last().Body!; 3215var body = tree.GetRoot().DescendantNodes().OfType<MethodDeclarationSyntax>().Last().Body!; 3256var body = tree.GetRoot().DescendantNodes().OfType<MethodDeclarationSyntax>().Last().Body!; 3554var voidTypeSyntax = tree.GetRoot().DescendantNodes().OfType<ParameterSyntax>().Single().Type!; 3770var node = tree.GetRoot().DescendantNodes().OfType<ParameterSyntax>().Single(); 3814var node = tree.GetRoot().DescendantNodes().OfType<ParameterSyntax>().Single(); 3837var node = tree.GetRoot().DescendantNodes().OfType<ParameterSyntax>().Single();

59var expressionSyntax = tree.GetRoot().DescendantNodes().

236var node = tree.GetRoot().DescendantNodes().OfType<PredefinedTypeSyntax>().Where(n => n.Keyword.Kind() == SyntaxKind.VoidKeyword).First(); 264var node = tree.GetRoot().DescendantNodes().OfType<PredefinedTypeSyntax>().Where(n => n.Keyword.Kind() == SyntaxKind.VoidKeyword).Last(); 289var node = tree.DescendantNodes().OfType<PredefinedTypeSyntax>().Where(n => n.Keyword.Kind() == SyntaxKind.VoidKeyword).Single(); 310var node = tree.DescendantNodes().OfType<PredefinedTypeSyntax>().Where(n => n.Keyword.Kind() == SyntaxKind.VoidKeyword).Single(); 2540var methods = syntax.GetRoot().DescendantNodes().OfType<MethodDeclarationSyntax>().ToArray();

53var arrayAccesses = root.DescendantNodes().OfType<ElementAccessExpressionSyntax>().ToList(); 87var invocations = root.DescendantNodes().OfType<InvocationExpressionSyntax>().ToList(); 568return syntaxTree.GetRoot().DescendantNodes().OfType<CSharp.Syntax.LocalFunctionStatementSyntax>().Select(func => semanticModel.GetDeclaredSymbol(func)).Cast<IMethodSymbol>().ToArray(); 943var invocations = syntaxTree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>(); 1000var variables = syntaxTree.GetRoot().DescendantNodes().OfType<VariableDeclaratorSyntax>(); 1094var invocation = root.DescendantNodes().OfType<InvocationExpressionSyntax>().Last(); 1121_ = model.GetTypeInfoAndVerifyIOperation(root.DescendantNodes().OfType<EqualsValueClauseSyntax>().Single().Value); 1217var dCast = (CastExpressionSyntax)root.DescendantNodes().OfType<EqualsValueClauseSyntax>().Single().Value; 1261var conditional = root.DescendantNodes().OfType<ConditionalExpressionSyntax>().Single(); 1359var ifStatement = root.DescendantNodes().OfType<IfStatementSyntax>().Single(); 1360var conditionalAccessExpression = root.DescendantNodes().OfType<ConditionalAccessExpressionSyntax>().Single(); 1361var ternary = root.DescendantNodes().OfType<ConditionalExpressionSyntax>().Single(); 1439var returnStatement = root.DescendantNodes().OfType<ReturnStatementSyntax>().Single(); 1441var yReference = ((MemberAccessExpressionSyntax)newSource.DescendantNodes().OfType<InvocationExpressionSyntax>().Single().Expression).Expression; 1511var ifStatement = root.DescendantNodes().OfType<IfStatementSyntax>().Single(); 1512var conditionalAccessExpression = root.DescendantNodes().OfType<ConditionalAccessExpressionSyntax>().Single(); 1513var ternary = root.DescendantNodes().OfType<ConditionalExpressionSyntax>().ElementAt(1); 1567var ifStatement = root.DescendantNodes().OfType<IfStatementSyntax>().Single(); 1568var conditionalAccessExpression = root.DescendantNodes().OfType<ConditionalAccessExpressionSyntax>().Single(); 1569var ternary = root.DescendantNodes().OfType<ConditionalExpressionSyntax>().Single(); 1624var lambda = root.DescendantNodes().OfType<LambdaExpressionSyntax>().Single(); 1625var varDecl = lambda.DescendantNodes().OfType<VariableDeclarationSyntax>().Single(); 1670var lambda = root.DescendantNodes().OfType<LambdaExpressionSyntax>().Single(); 1671var varDecl = lambda.DescendantNodes().OfType<VariableDeclarationSyntax>().Single(); 1713var lambda = root.DescendantNodes().OfType<LambdaExpressionSyntax>().Single(); 1714var varDecl = lambda.DescendantNodes().OfType<VariableDeclarationSyntax>().Single(); 1852var invocations = root.DescendantNodes().OfType<InvocationExpressionSyntax>().ToArray(); 1895var invocations = root.DescendantNodes().OfType<InvocationExpressionSyntax>().ToArray(); 1940var declarations = root.DescendantNodes().OfType<VariableDeclaratorSyntax>().ToList(); 1987var declarations = root.DescendantNodes().OfType<VariableDeclaratorSyntax>().ToList(); 2048var declarations = root.DescendantNodes().OfType<AssignmentExpressionSyntax>().ToList(); 2057var symbols = variable.DescendantNodes().OfType<SingleVariableDesignationSyntax>().Select(s => model.GetDeclaredSymbol(s)).Cast<ILocalSymbol>().ToList(); 2091var declarations = root.DescendantNodes().OfType<AssignmentExpressionSyntax>().ToList(); 2100var symbols = variable.DescendantNodes().OfType<SingleVariableDesignationSyntax>().Select(s => model.GetDeclaredSymbol(s)).Cast<ILocalSymbol>().ToList(); 2134var s2Assignment = root.DescendantNodes().OfType<AssignmentExpressionSyntax>().Single(); 2135var lastDeclaration = root.DescendantNodes().OfType<VariableDeclaratorSyntax>().ElementAt(3); 2137var newDeclarator = newDeclaration.DescendantNodes().OfType<VariableDeclaratorSyntax>().Single(); 2177var declarations = root.DescendantNodes().OfType<VariableDeclaratorSyntax>().ToList(); 2219var declaration = root.DescendantNodes().OfType<VariableDeclaratorSyntax>().Single(); 2249var declarations = root.DescendantNodes().OfType<VariableDeclaratorSyntax>().ToList(); 2284var declarations = root.DescendantNodes().OfType<SingleVariableDesignationSyntax>().ToList(); 2328var declarations = root.DescendantNodes().OfType<SingleVariableDesignationSyntax>().ToList(); 2369var declarations = root.DescendantNodes().OfType<SingleVariableDesignationSyntax>().ToList(); 2414var declarations = root.DescendantNodes().OfType<VariableDeclaratorSyntax>().ToList(); 2454var declarations = root.DescendantNodes().OfType<ForEachStatementSyntax>().ToList(); 2502var declarations = root.DescendantNodes().OfType<ForEachStatementSyntax>().ToList(); 2547var declarations = root.DescendantNodes().OfType<SingleVariableDesignationSyntax>().ToList(); 2596var declarations = root.DescendantNodes().OfType<ForEachStatementSyntax>().ToList(); 2630var sRef = root.DescendantNodes().OfType<IdentifierNameSyntax>().Where(n => n.Identifier.ValueText == "s").Single(); 2664var select = root.DescendantNodes().OfType<IdentifierNameSyntax>().Where(i => i.Identifier.ValueText == "Select").Single(); 2702var select = root.DescendantNodes().OfType<IdentifierNameSyntax>().Where(i => i.Identifier.ValueText == "Select").Single(); 2738var memberAccess = root.DescendantNodes().OfType<MemberAccessExpressionSyntax>().ToList(); 2784var memberAccess = root.DescendantNodes().OfType<MemberAccessExpressionSyntax>().ToList(); 2827var memberAccess = root.DescendantNodes().OfType<MemberAccessExpressionSyntax>().ToList(); 2876var memberAccess = root.DescendantNodes().OfType<MemberAccessExpressionSyntax>().ToList(); 2917var memberAccess = root.DescendantNodes().OfType<MemberAccessExpressionSyntax>().ToList(); 2928var lhs = root.DescendantNodes().OfType<AssignmentExpressionSyntax>().Single().Left; 2958var collectionInitializer = root.DescendantNodes().OfType<InitializerExpressionSyntax>().Single(); 3000var collectionInitializer = root.DescendantNodes().OfType<InitializerExpressionSyntax>().Single(); 3042var collectionInitializer = root.DescendantNodes().OfType<InitializerExpressionSyntax>().Single(); 3102var collectionInitializer = root.DescendantNodes().OfType<InitializerExpressionSyntax>().Single(); 3149var collectionInitializer = root.DescendantNodes().OfType<InitializerExpressionSyntax>().First(); 3194var collectionInitializer = root.DescendantNodes().OfType<InitializerExpressionSyntax>().First(); 3259var indexers = root.DescendantNodes().OfType<ElementAccessExpressionSyntax>().ToArray().AsSpan(); 3311var elementAccesses = root.DescendantNodes().OfType<ElementAccessExpressionSyntax>().ToArray().AsSpan(); 3360var elementAccesses = root.DescendantNodes().OfType<ElementAccessExpressionSyntax>().ToArray(); 3406var operators = root.DescendantNodes().OfType<PrefixUnaryExpressionSyntax>().ToList(); 3451var operators = root.DescendantNodes().OfType<BinaryExpressionSyntax>().ToList(); 3489var lambda = root.DescendantNodes().OfType<LambdaExpressionSyntax>().Single(); 3496var o1Ref = lambda.DescendantNodes() 3499.DescendantNodes() 3508var mDeclaration = root.DescendantNodes().OfType<MethodDeclarationSyntax>().First(m => m.Identifier.ValueText == "M"); 3538var lambda = root.DescendantNodes().OfType<LambdaExpressionSyntax>().First(); 3541var innerLambda = root.DescendantNodes().OfType<LambdaExpressionSyntax>().ElementAt(1); 3550var o1Ref = innerLambda.DescendantNodes() 3553.DescendantNodes() 3561var o2Ref = innerLambda.DescendantNodes() 3564.DescendantNodes() 3599var lambda = root.DescendantNodes().OfType<LambdaExpressionSyntax>().First(); 3602var innerLambda = root.DescendantNodes().OfType<LambdaExpressionSyntax>().ElementAt(1); 3611var o1Ref = innerLambda.DescendantNodes() 3614.DescendantNodes() 3622var o2Ref = innerLambda.DescendantNodes() 3625.DescendantNodes() 3662var lambda = root.DescendantNodes().OfType<LambdaExpressionSyntax>().Single(); 3665var localFunction = lambda.DescendantNodes().OfType<LocalFunctionStatementSyntax>().Single(); 3668var o2Reference = localFunction.DescendantNodes().OfType<IdentifierNameSyntax>().Single(id => id.Identifier.ValueText == "o2"); 3698var localFunctionBody = tree.GetRoot().DescendantNodes().OfType<LocalFunctionStatementSyntax>().Single(); 3699var typeInfo = model.GetTypeInfo(localFunctionBody.DescendantNodes().OfType<ReturnStatementSyntax>().Single().Expression!); 3733var localFunctionBody = tree.GetRoot().DescendantNodes().OfType<LambdaExpressionSyntax>().Single(); 3734var typeInfo = model.GetTypeInfo(localFunctionBody.DescendantNodes().OfType<ReturnStatementSyntax>().Single().Expression!); 3770var lambda = root.DescendantNodes().OfType<LambdaExpressionSyntax>().Single(); 3771var o1Ref = lambda.DescendantNodes() 3774.DescendantNodes() 3809var lambda = root.DescendantNodes().OfType<LambdaExpressionSyntax>().Single(); 3811var parameter = lambda.DescendantNodes().OfType<ParameterSyntax>().Single(); 3855var lambda = root.DescendantNodes().OfType<LambdaExpressionSyntax>().First(); 3857var o2Declaration = lambda.DescendantNodes().OfType<VariableDeclaratorSyntax>().First(); 3863var innerLambda = root.DescendantNodes().OfType<LambdaExpressionSyntax>().ElementAt(1); 3864var innerO2Reference = innerLambda.DescendantNodes().OfType<IdentifierNameSyntax>().Single(id => id.Identifier.ValueText == "o2"); 3869var @foreach = lambda.DescendantNodes().OfType<ForEachStatementSyntax>().Single(); 3872foreach (var singleVarDesignation in lambda.DescendantNodes().OfType<SingleVariableDesignationSyntax>()) 3877var localFunction = lambda.DescendantNodes().OfType<LocalFunctionStatementSyntax>().Single(); 3880var o8Declaration = localFunction.DescendantNodes().OfType<VariableDeclaratorSyntax>().Single(); 3914var fieldLambda = root.DescendantNodes().OfType<LambdaExpressionSyntax>().First(); 3916var o1Reference = fieldLambda.DescendantNodes().OfType<IdentifierNameSyntax>().Single(id => id.Identifier.ValueText == "o1"); 3918var o2Decl = fieldLambda.DescendantNodes().OfType<VariableDeclaratorSyntax>().Single(); 3928var propertyLambda = root.DescendantNodes().OfType<LambdaExpressionSyntax>().ElementAt(1); 3930var o3Reference = propertyLambda.DescendantNodes().OfType<IdentifierNameSyntax>().Single(id => id.Identifier.ValueText == "o3"); 3932var o4Decl = propertyLambda.DescendantNodes().OfType<VariableDeclaratorSyntax>().Single(); 3979var lambda = root.DescendantNodes().OfType<LambdaExpressionSyntax>().First(); 3982var innerLambda1 = root.DescendantNodes().OfType<LambdaExpressionSyntax>().ElementAt(1); 3992var innerLambda2 = root.DescendantNodes().OfType<LambdaExpressionSyntax>().ElementAt(1); 4048var lambda = root.DescendantNodes().OfType<SimpleLambdaExpressionSyntax>().First(); 4051var o2Decl = root.DescendantNodes().OfType<VariableDeclaratorSyntax>().ElementAt(1); 4054var o1Ref = root.DescendantNodes().OfType<AttributeArgumentSyntax>().Last().Expression; 4057var o2Ref = root.DescendantNodes().OfType<ParameterSyntax>().Last().Default.Value; 4063var localFunction = root.DescendantNodes().OfType<LocalFunctionStatementSyntax>().Single(); 4066var speculativeO2Ref = speculativeAttribute.DescendantNodes().OfType<AttributeArgumentSyntax>().Single().Expression; 4115var lambda = root.DescendantNodes().OfType<LambdaExpressionSyntax>().First(); 4117var innerLambda = root.DescendantNodes().OfType<LambdaExpressionSyntax>().ElementAt(1); 4118var localFunction = lambda.DescendantNodes().OfType<LocalFunctionStatementSyntax>().Single(); 4121var position = localFunction.DescendantNodes().OfType<VariableDeclarationSyntax>().Single().Span.End; 4178var lambda = root.DescendantNodes().OfType<LambdaExpressionSyntax>().First(); 4180var localFunction = lambda.DescendantNodes().OfType<LocalFunctionStatementSyntax>().First(); 4182var nestedLocalFunction = (IMethodSymbol)model.GetDeclaredSymbol(lambda.DescendantNodes().OfType<LocalFunctionStatementSyntax>().ElementAt(1)); 4212var attributeUsage = root.DescendantNodes().OfType<AttributeSyntax>().ElementAt(1); 4243var typeOf = syntaxTree.GetRoot().DescendantNodes().OfType<TypeOfExpressionSyntax>().Single(); 4273var default0 = root.DescendantNodes().OfType<EqualsValueClauseSyntax>().ElementAt(0).Value; 4276var default1 = root.DescendantNodes().OfType<EqualsValueClauseSyntax>().ElementAt(1).Value; 4307var default0 = root.DescendantNodes().OfType<AttributeArgumentSyntax>().ElementAt(0).Expression; 4310var default1 = root.DescendantNodes().OfType<AttributeArgumentSyntax>().ElementAt(1).Expression; 4336var exprs = tree.GetRoot().DescendantNodes().OfType<DefaultExpressionSyntax>().ToArray(); 4366var type = tree.GetRoot().DescendantNodes().OfType<DeclarationExpressionSyntax>().Single().Type; 4371var type2 = statement.DescendantNodes().OfType<DeclarationExpressionSyntax>().Single().Type; 4394var type = tree.GetRoot().DescendantNodes().OfType<DeclarationExpressionSyntax>().Single().Type; 4399var type2 = statement.DescendantNodes().OfType<DeclarationExpressionSyntax>().Single().Type; 4422var type = tree.GetRoot().DescendantNodes().OfType<DeclarationExpressionSyntax>().Single().Type; 4429var type2 = statement.DescendantNodes().OfType<DeclarationExpressionSyntax>().Single().Type; 4452var type = tree.GetRoot().DescendantNodes().OfType<DeclarationExpressionSyntax>().Single().Type; 4459var type2 = statement.DescendantNodes().OfType<DeclarationExpressionSyntax>().Single().Type; 4482var type = tree.GetRoot().DescendantNodes().OfType<DeclarationExpressionSyntax>().Single().Type; 4489var type2 = statement.DescendantNodes().OfType<DeclarationExpressionSyntax>().Single().Type; 4512var type = tree.GetRoot().DescendantNodes().OfType<DeclarationExpressionSyntax>().Single().Type; 4521var type2 = methodDeclaration.DescendantNodes().OfType<DeclarationExpressionSyntax>().Single().Type; 4544var type = tree.GetRoot().DescendantNodes().OfType<DeclarationExpressionSyntax>().Single().Type; 4554var type2 = methodDeclaration.DescendantNodes().OfType<DeclarationExpressionSyntax>().Single().Type; 4577var type = tree.GetRoot().DescendantNodes().OfType<DeclarationExpressionSyntax>().Single().Type; 4582var type2 = arrow.DescendantNodes().OfType<DeclarationExpressionSyntax>().Single().Type; 4605var type = tree.GetRoot().DescendantNodes().OfType<DeclarationExpressionSyntax>().Single().Type; 4612var type2 = arrow.DescendantNodes().OfType<DeclarationExpressionSyntax>().Single().Type; 4638var initializer = tree.GetRoot().DescendantNodes().OfType<ConstructorInitializerSyntax>().Single(); 4643var type2 = newInitializer.DescendantNodes().OfType<DeclarationExpressionSyntax>().Single().Type; 4669var initializer = tree.GetRoot().DescendantNodes().OfType<ConstructorInitializerSyntax>().Single(); 4676var type2 = newInitializer.DescendantNodes().OfType<DeclarationExpressionSyntax>().Single().Type; 4700var initializer = tree.GetRoot().DescendantNodes().OfType<DeclarationExpressionSyntax>().Single(); 4731var suppressions = tree.GetRoot().DescendantNodes().OfType<PostfixUnaryExpressionSyntax>().Where(p => p.IsKind(SyntaxKind.SuppressNullableWarningExpression)).ToList(); 4781var invocations = syntaxTree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>(); 4817var memberAccesses = tree.GetRoot().DescendantNodes().OfType<MemberAccessExpressionSyntax>().ToArray(); 4904.DescendantNodes() 4915var newAccess = newBody.DescendantNodes().OfType<MemberAccessExpressionSyntax>().Single(); 4934var localFunction = tree.GetRoot().DescendantNodes().OfType<LocalFunctionStatementSyntax>().Single(); 4967var ternary = tree.GetRoot().DescendantNodes().OfType<ConditionalExpressionSyntax>().Single(); 5011var tupleLiteral = tree.GetRoot().DescendantNodes().OfType<TupleExpressionSyntax>().Single(); 5057var constructor = tree.GetRoot().DescendantNodes().OfType<ObjectCreationExpressionSyntax>().Single(); 5060var assignmentsInLambda = constructor.DescendantNodes().OfType<AssignmentExpressionSyntax>().ToArray(); 5073var switchExpressionInput = tree.GetRoot().DescendantNodes().OfType<SwitchExpressionSyntax>().Single().GoverningExpression; 5110var binaryRight = tree.GetRoot().DescendantNodes().OfType<BinaryExpressionSyntax>().Single().Right; 5142var binaryRight = tree.GetRoot().DescendantNodes().OfType<BinaryExpressionSyntax>().Single().Right; 5170var binaryRightArgument = tree.GetRoot().DescendantNodes().OfType<BinaryExpressionSyntax>().Single().Right.DescendantNodes().OfType<ArgumentSyntax>().Single().Expression;

36var varDeclarators = root.DescendantNodes().OfType<VariableDeclaratorSyntax>(); 41Symbol m2 = model.GetDeclaredSymbol(root.DescendantNodes().OfType<MethodDeclarationSyntax>().ElementAt(1)).GetSymbol();

696var node = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "Short").Skip(1).Single(); 739var node = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "Short").Skip(1).Single();

8453var node = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().First(); 9041var node = postfixOp != "" ? (ExpressionSyntax)tree.GetRoot().DescendantNodes().OfType<PostfixUnaryExpressionSyntax>().First() : tree.GetRoot().DescendantNodes().OfType<PrefixUnaryExpressionSyntax>().First(); 9356var node = tree.GetRoot().DescendantNodes().OfType<ConditionalExpressionSyntax>().First(); 9755var node = tree.GetRoot().DescendantNodes().OfType<BinaryExpressionSyntax>().First(); 10752var node = tree.GetRoot().DescendantNodes().OfType<BinaryExpressionSyntax>().Where(n => n.ToString() == "x " + op + " 1").Single(); 10945var node = tree.GetRoot().DescendantNodes().OfType<BinaryExpressionSyntax>().Where(n => n.ToString() == "x " + op + " 1").Single(); 11135var node = tree.GetRoot().DescendantNodes().OfType<BinaryExpressionSyntax>().Where(n => n.ToString() == "x " + op + " y").Single(); 11329var node1 = tree.GetRoot().DescendantNodes().OfType<BinaryExpressionSyntax>().Where(n => n.ToString() == "x " + op + op + " y").First(); 11583var node1 = tree.GetRoot().DescendantNodes().OfType<BinaryExpressionSyntax>().Where(n => n.ToString() == "x " + op + op + " y").First(); 11960var node = tree.GetRoot().DescendantNodes().OfType<AssignmentExpressionSyntax>().Where(n => n.ToString() == "x " + op + "= 1").Single(); 12139var node = tree.GetRoot().DescendantNodes().OfType<BinaryExpressionSyntax>().First(); 13192var node = tree.GetRoot().DescendantNodes().OfType<AssignmentExpressionSyntax>().First().Right; 13278var node = tree.GetRoot().DescendantNodes().OfType<AssignmentExpressionSyntax>().First().Left; 13400var node = tree.GetRoot().DescendantNodes().OfType<AssignmentExpressionSyntax>().First().Left; 14113var node = tree.GetRoot().DescendantNodes().OfType<AssignmentExpressionSyntax>().First().Left; 14122node = tree.GetRoot().DescendantNodes().OfType<InvocationExpressionSyntax>().First().ArgumentList.Arguments[0].Expression; 14738var node = tree.GetRoot().DescendantNodes().OfType<MemberAccessExpressionSyntax>().First(); 15144var node = tree.GetRoot().DescendantNodes().OfType<MemberAccessExpressionSyntax>().First(); 15412var node = tree.GetRoot().DescendantNodes().OfType<MemberAccessExpressionSyntax>().First(); 19584var node = tree.GetRoot().DescendantNodes().OfType<LiteralExpressionSyntax>().Where(l => l.ToString() == "default").First(); 19667var node = tree.GetRoot().DescendantNodes().OfType<LiteralExpressionSyntax>().Where(l => l.ToString() == "default").First(); 19759var node = tree.GetRoot().DescendantNodes().OfType<LiteralExpressionSyntax>().Where(l => l.ToString() == "default").First(); 19848var node = tree.GetRoot().DescendantNodes().OfType<LiteralExpressionSyntax>().Where(l => l.ToString() == "default").First(); 28797var node = tree.GetRoot().DescendantNodes().OfType<LiteralExpressionSyntax>().Where(l => l.ToString() == "default").First(); 30304var node = tree.GetRoot().DescendantNodes().OfType<ReturnStatementSyntax>().First(); 30495var node = tree.GetRoot().DescendantNodes().OfType<BinaryExpressionSyntax>().First(); 30961var node = tree.GetRoot().DescendantNodes().OfType<ReturnStatementSyntax>().First();

41var invocations = root.DescendantNodes().OfType<BinaryExpressionSyntax>().ToList(); 84var invocations = root.DescendantNodes().OfType<InvocationExpressionSyntax>().ToList(); 124var invocations = root.DescendantNodes().OfType<InvocationExpressionSyntax>().ToList(); 165var invocations = root.DescendantNodes().OfType<InvocationExpressionSyntax>().ToList(); 411var member1Syntax = (FieldDeclarationSyntax)root.DescendantNodes().First(sn => sn.Kind() == SyntaxKind.FieldDeclaration); 412var member2Syntax = (FieldDeclarationSyntax)root.DescendantNodes().Last(sn => sn.Kind() == SyntaxKind.FieldDeclaration); 449var member1Syntax = (FieldDeclarationSyntax)root.DescendantNodes().First(sn => sn.Kind() == SyntaxKind.FieldDeclaration); 450var member2Syntax = (FieldDeclarationSyntax)root.DescendantNodes().Last(sn => sn.Kind() == SyntaxKind.FieldDeclaration); 480var member1Syntax = (FieldDeclarationSyntax)root.DescendantNodes().First(sn => sn.Kind() == SyntaxKind.FieldDeclaration); 481var member2Syntax = (FieldDeclarationSyntax)root.DescendantNodes().Last(sn => sn.Kind() == SyntaxKind.FieldDeclaration); 523var member1Syntax = (FieldDeclarationSyntax)root.DescendantNodes().First(sn => sn.Kind() == SyntaxKind.FieldDeclaration); 524var member2Syntax = (FieldDeclarationSyntax)root.DescendantNodes().Last(sn => sn.Kind() == SyntaxKind.FieldDeclaration); 554var member1Syntax = (FieldDeclarationSyntax)root.DescendantNodes().First(sn => sn.Kind() == SyntaxKind.FieldDeclaration); 555var member2Syntax = (FieldDeclarationSyntax)root.DescendantNodes().Last(sn => sn.Kind() == SyntaxKind.FieldDeclaration); 590var create1Syntax = (InvocationExpressionSyntax)root.DescendantNodes().First(sn => sn.Kind() == SyntaxKind.InvocationExpression); 591var create2Syntax = (InvocationExpressionSyntax)root.DescendantNodes().Last(sn => sn.Kind() == SyntaxKind.InvocationExpression); 625var member1Syntax = (FieldDeclarationSyntax)root.DescendantNodes().First(sn => sn.Kind() == SyntaxKind.FieldDeclaration); 626var member2Syntax = (FieldDeclarationSyntax)root.DescendantNodes().Last(sn => sn.Kind() == SyntaxKind.FieldDeclaration); 674var member1Syntax = (FieldDeclarationSyntax)root.DescendantNodes().Last(sn => sn.Kind() == SyntaxKind.ClassDeclaration).DescendantNodes().First(sn => sn.Kind() == SyntaxKind.FieldDeclaration); 675var member2Syntax = (FieldDeclarationSyntax)root.DescendantNodes().Last(sn => sn.Kind() == SyntaxKind.ClassDeclaration).DescendantNodes().Last(sn => sn.Kind() == SyntaxKind.FieldDeclaration); 726var member1Syntax = (FieldDeclarationSyntax)root.DescendantNodes().First(sn => sn.Kind() == SyntaxKind.FieldDeclaration); 727var member2Syntax = (FieldDeclarationSyntax)root.DescendantNodes().Last(sn => sn.Kind() == SyntaxKind.FieldDeclaration); 776var member1Syntax = (ClassDeclarationSyntax)root.DescendantNodes().First(sn => sn.Kind() == SyntaxKind.ClassDeclaration); 777var member2Syntax = (IdentifierNameSyntax)root.DescendantNodes().Last(sn => sn.Kind() == SyntaxKind.IdentifierName); 827var member1Syntax = (ClassDeclarationSyntax)root.DescendantNodes().First(sn => sn.Kind() == SyntaxKind.ClassDeclaration); 828var member2Syntax = (IdentifierNameSyntax)root.DescendantNodes().Last(sn => sn.Kind() == SyntaxKind.SimpleMemberAccessExpression).DescendantNodes().Last(sn => sn.Kind() == SyntaxKind.IdentifierName); 888var member1Syntax = (ClassDeclarationSyntax)root.DescendantNodes().First(sn => sn.Kind() == SyntaxKind.ClassDeclaration); 889var member2Syntax = (IdentifierNameSyntax)root.DescendantNodes().Last(sn => sn.Kind() == SyntaxKind.IdentifierName); 935var lambdaSyntax = root.DescendantNodes().OfType<SimpleLambdaExpressionSyntax>().First(); 961var syntaxNode = syntaxTree.GetRoot().DescendantNodes().

101var identifier = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().First(id => id.Identifier.Text == "var"); 119var identifier = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().First(id => id.Identifier.Text == "var"); 137var identifier = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().First(id => id.Identifier.Text == "var"); 156var identifier = tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Last(id => id.Identifier.Text == "var"); 252var method = model.GetSymbolInfo(tree.GetRoot().DescendantNodes().OfType<IdentifierNameSyntax>().Where(id => id.Identifier.ValueText == "Method").Single()).Symbol.GetSymbol<MethodSymbol>();

1851var syntax = tree.GetCompilationUnitRoot().DescendantNodes().OfType<ObjectCreationExpressionSyntax>().Single();

123var unsignedShift = tree.GetRoot().DescendantNodes().OfType<BinaryExpressionSyntax>().Where(e => e.Kind() == SyntaxKind.UnsignedRightShiftExpression).First(); 124var shift = tree.GetRoot().DescendantNodes().OfType<BinaryExpressionSyntax>().Where(e => e.Kind() == SyntaxKind.RightShiftExpression).First(); 626var unsignedShift = tree.GetRoot().DescendantNodes().OfType<AssignmentExpressionSyntax>().Where(e => e.Kind() == SyntaxKind.UnsignedRightShiftAssignmentExpression).First(); 627var shift = tree.GetRoot().DescendantNodes().OfType<AssignmentExpressionSyntax>().Where(e => e.Kind() == SyntaxKind.RightShiftAssignmentExpression).First(); 1176var unsignedShift = tree.GetRoot().DescendantNodes().OfType<BinaryExpressionSyntax>().Where(e => e.Kind() == SyntaxKind.UnsignedRightShiftExpression).First(); 1177var shift = tree.GetRoot().DescendantNodes().OfType<BinaryExpressionSyntax>().Where(e => e.Kind() == SyntaxKind.RightShiftExpression).First(); 1584var unsignedShift = tree.GetRoot().DescendantNodes().OfType<AssignmentExpressionSyntax>().Where(e => e.Kind() == SyntaxKind.UnsignedRightShiftAssignmentExpression).First(); 1585var shift = tree.GetRoot().DescendantNodes().OfType<AssignmentExpressionSyntax>().Where(e => e.Kind() == SyntaxKind.RightShiftAssignmentExpression).First(); 1983var unsignedShift = tree.GetRoot().DescendantNodes().OfType<BinaryExpressionSyntax>().Where(e => e.Kind() == SyntaxKind.UnsignedRightShiftExpression).First(); 2235var unsignedShift = tree.GetRoot().DescendantNodes().OfType<BinaryExpressionSyntax>().Where(e => e.Kind() == SyntaxKind.UnsignedRightShiftExpression).First(); 2377var unsignedShift = tree.GetRoot().DescendantNodes().OfType<AssignmentExpressionSyntax>().Where(e => e.Kind() == SyntaxKind.UnsignedRightShiftAssignmentExpression).First(); 2511var unsignedShift = tree.GetRoot().DescendantNodes().OfType<BinaryExpressionSyntax>().Where(e => e.Kind() == SyntaxKind.UnsignedRightShiftExpression).First(); 2608var unsignedShift = tree.GetRoot().DescendantNodes().OfType<AssignmentExpressionSyntax>().Where(e => e.Kind() == SyntaxKind.UnsignedRightShiftAssignmentExpression).First();