13internal sealed class SourceLabelSymbol : LabelSymbol

12internal sealed class GeneratedLabelSymbol : LabelSymbol

2532var symbol = (LabelSymbol)result.Symbols.First();

55LabelSymbol whenTrueLabel = new GeneratedLabelSymbol("isPatternSuccess"); 56LabelSymbol whenFalseLabel = new GeneratedLabelSymbol("isPatternFailure"); 141static bool? getConstantResult(BoundDecisionDag decisionDag, bool negated, LabelSymbol whenTrueLabel, LabelSymbol whenFalseLabel)

480var symbol = result.Symbols.Count > 0 && result.IsMultiViable ? 481(LabelSymbol)result.Symbols.First() : 522var symbol = boundLabel.Label; 4106internal virtual ImmutableArray<LabelSymbol> Labels 4110return ImmutableArray<LabelSymbol>.Empty;

51protected override ImmutableArray<LabelSymbol> BuildLabels() 53ArrayBuilder<LabelSymbol> labels = null; 55return (labels != null) ? labels.ToImmutableAndFree() : ImmutableArray<LabelSymbol>.Empty;

60private readonly LabelSymbol _defaultLabel; 69private DecisionDagBuilder(CSharpCompilation compilation, LabelSymbol defaultLabel, bool forLowering, BindingDiagnosticBag diagnostics) 86LabelSymbol defaultLabel, 102LabelSymbol defaultLabel, 118LabelSymbol whenTrueLabel, 119LabelSymbol whenFalseLabel, 131LabelSymbol whenTrueLabel) 189LabelSymbol label) 1244BoundDecisionDagNode finalState(SyntaxNode syntax, LabelSymbol label, ImmutableArray<BoundPatternBinding> bindings) 2260public readonly LabelSymbol CaseLabel; 2267LabelSymbol CaseLabel)

72LabelSymbol defaultLabel = new GeneratedLabelSymbol("defaultLabel"); 118LabelSymbol defaultLabel = new GeneratedLabelSymbol("defaultLabel"); 168LabelSymbol defaultLabel = new GeneratedLabelSymbol("defaultLabel"); 384static void populateStateForCases(ArrayBuilder<BoundPattern> set, PooledHashSet<LabelSymbol> labelsToIgnore, 515var labelsToIgnore = PooledHashSet<LabelSymbol>.GetInstance();

53protected override ImmutableArray<LabelSymbol> BuildLabels() 55ArrayBuilder<LabelSymbol> labels = null; 58return labels?.ToImmutableAndFree() ?? ImmutableArray<LabelSymbol>.Empty;

23private ImmutableArray<LabelSymbol> _labels; 71internal sealed override ImmutableArray<LabelSymbol> Labels 77ImmutableInterlocked.InterlockedCompareExchange(ref _labels, BuildLabels(), default(ImmutableArray<LabelSymbol>)); 84protected virtual ImmutableArray<LabelSymbol> BuildLabels() 86return ImmutableArray<LabelSymbol>.Empty; 117private SmallDictionary<string, LabelSymbol> _lazyLabelsMap; 118private SmallDictionary<string, LabelSymbol> LabelsMap 353protected void BuildLabels(SyntaxList<StatementSyntax> statements, ref ArrayBuilder<LabelSymbol> labels) 362internal static void BuildLabels(MethodSymbol containingMethod, StatementSyntax statement, ref ArrayBuilder<LabelSymbol> labels) 369labels = ArrayBuilder<LabelSymbol>.GetInstance(); 432LabelSymbol labelSymbol;

29protected override ImmutableArray<LabelSymbol> BuildLabels() 57private ImmutableArray<LabelSymbol> _lazyLabels; 70internal ImmutableArray<LabelSymbol> GetLabels() 79private static ImmutableArray<LabelSymbol> GetLabels(SynthesizedInteractiveInitializerMethod scriptInitializer, CompilationUnitSyntax syntax) 81var builder = ArrayBuilder<LabelSymbol>.GetInstance();

64protected override ImmutableArray<LabelSymbol> BuildLabels() 66ArrayBuilder<LabelSymbol>? labels = null; 76return labels?.ToImmutableAndFree() ?? ImmutableArray<LabelSymbol>.Empty;

44protected override ImmutableArray<LabelSymbol> BuildLabels() 46return ImmutableArray<LabelSymbol>.Empty;

93private static Dictionary<object, SourceLabelSymbol> BuildLabelsByValue(ImmutableArray<LabelSymbol> labels) 174protected override ImmutableArray<LabelSymbol> BuildLabels() 179ArrayBuilder<LabelSymbol> labels = ArrayBuilder<LabelSymbol>.GetInstance(); 200private void BuildSwitchLabels(SyntaxList<SwitchLabelSyntax> labelsSyntax, Binder sectionBinder, ArrayBuilder<LabelSymbol> labels, BindingDiagnosticBag tempDiagnosticBag) 464private Dictionary<SyntaxNode, LabelSymbol> _labelsByNode; 465protected Dictionary<SyntaxNode, LabelSymbol> LabelsByNode 471var result = new Dictionary<SyntaxNode, LabelSymbol>(); 472foreach (var label in Labels)

85static bool isSubsumed(BoundSwitchLabel switchLabel, ImmutableHashSet<LabelSymbol> reachableLabels) 200Dictionary<SyntaxNode, LabelSymbol> labelsByNode = LabelsByNode; 204LabelSymbol label = labelsByNode[labelSyntax]; 240LabelSymbol label,

36out BoundDecisionDag decisionDag, out LabelSymbol? defaultLabel, out bool wasReported, diagnostics); 66[NotNullWhen(true)] out LabelSymbol? defaultLabel,

21private ImmutableHashSet<LabelSymbol> _reachableLabels; 46public ImmutableHashSet<LabelSymbol> ReachableLabels 52var result = ImmutableHashSet.CreateBuilder<LabelSymbol>(Symbols.SymbolEqualityComparer.ConsiderEverything);

28internal static void AssertIsLabeledStatementWithLabel(this BoundStatement node, LabelSymbol label)

12public BoundDecisionDag GetDecisionDagForLowering(CSharpCompilation compilation, out LabelSymbol? defaultLabel)

80public virtual LabelSymbol? VisitLabelSymbol(LabelSymbol? symbol) => symbol; 129return VisitLabelSymbol((LabelSymbol)symbol);

588public BoundGotoStatement(SyntaxNode syntax, LabelSymbol label, bool hasErrors = false) 628public BoundTryStatement(SyntaxNode syntax, BoundBlock tryBlock, ImmutableArray<BoundCatchBlock> catchBlocks, BoundBlock? finallyBlockOpt, LabelSymbol? finallyLabelOpt = null)

87public readonly LabelSymbol? NullCaseLabel; 88public readonly ImmutableArray<(int value, LabelSymbol label)> LengthCaseLabels; 90public LengthJumpTable(LabelSymbol? nullCaseLabel, ImmutableArray<(int value, LabelSymbol label)> lengthCaseLabels) 101public readonly LabelSymbol Label; 103public readonly ImmutableArray<(char value, LabelSymbol label)> CharCaseLabels; 105internal CharJumpTable(LabelSymbol label, int selectedCharPosition, ImmutableArray<(char value, LabelSymbol label)> charCaseLabels) 117public readonly LabelSymbol Label; 118public readonly ImmutableArray<(string value, LabelSymbol label)> StringCaseLabels; 120internal StringJumpTable(LabelSymbol label, ImmutableArray<(string value, LabelSymbol label)> stringCaseLabels) 137internal static LengthBasedStringSwitchData Create(ImmutableArray<(ConstantValue value, LabelSymbol label)> inputCases) 141LabelSymbol? nullCaseLabel = null; 151var lengthCaseLabels = ArrayBuilder<(int value, LabelSymbol label)>.GetInstance(); 157var labelForLength = CreateAndRegisterCharJumpTables(stringLength, group.SelectAsArray(c => (c.value.StringValue!, c.label)), charJumpTables, stringJumpTables); 165private static LabelSymbol CreateAndRegisterCharJumpTables(int stringLength, ImmutableArray<(string value, LabelSymbol label)> casesWithGivenLength, 186var charCaseLabels = ArrayBuilder<(char value, LabelSymbol label)>.GetInstance(); 191LabelSymbol label = (stringLength == 1) 202static int selectBestCharacterIndex(int stringLength, ImmutableArray<(string value, LabelSymbol label)> caseLabels) 229static (int singleEntryCount, int largestBucket) positionScore(int position, ImmutableArray<(string value, LabelSymbol label)> caseLabels) 253private static LabelSymbol CreateAndRegisterStringJumpTable(ImmutableArray<(string value, LabelSymbol label)> cases, ArrayBuilder<StringJumpTable> stringJumpTables) 290void dump<T>(ImmutableArray<(T value, LabelSymbol label)> cases) 298string readable(LabelSymbol? label)

1278LabelSymbol fallThroughLabel, 1369LabelSymbol fallThroughLabel, 1409void emitLengthDispatch(LengthBasedStringSwitchData lengthBasedSwitchInfo, LocalOrParameter keyTemp, LabelSymbol fallThroughLabel, SyntaxNode syntaxNode) 1446void emitCharDispatches(LengthBasedStringSwitchData lengthBasedSwitchInfo, LocalOrParameter keyTemp, LabelSymbol fallThroughLabel, SyntaxNode syntaxNode) 1487void emitFinalDispatches(LengthBasedStringSwitchData lengthBasedSwitchInfo, LocalOrParameter keyTemp, TypeSymbol keyType, LabelSymbol fallThroughLabel, SyntaxNode syntaxNode) 1514LabelSymbol fallThroughLabel, 1967private Dictionary<LabelSymbol, GeneratedLabelSymbol> _labelClones; 2014var casesBuilder = ArrayBuilder<(ConstantValue, LabelSymbol)>.GetInstance(); 2036private GeneratedLabelSymbol GetLabelClone(LabelSymbol label) 2041_labelClones = labelClones = new Dictionary<LabelSymbol, GeneratedLabelSymbol>();

1452foreach ((_, LabelSymbol label) in node.Cases) 1840private void RecordBranch(LabelSymbol label) 1857private void RecordLabel(LabelSymbol label)

765foreach (var label in binder.Labels) 790foreach (var label in binder.Labels)

58LabelSymbol again = F.GenerateLabel("again"); 59LabelSymbol start = F.GenerateLabel("start"); 156LabelSymbol again = F.GenerateLabel("again"); 157LabelSymbol start = F.GenerateLabel("start");

79private readonly PooledDictionary<LabelSymbol, TLocalState> _labels; 210_labels = PooledDictionary<LabelSymbol, TLocalState>.GetInstance(); 238foreach (var key in _labels.Keys) 399public readonly LabelSymbol? Label; 402public PendingBranch(BoundNode branch, TLocalState state, LabelSymbol label, bool isConditionalState = false, TLocalState stateWhenTrue = default, TLocalState stateWhenFalse = default) 513protected virtual TLocalState LabelState(LabelSymbol label) 722private void ResolveBreaks(TLocalState breakState, LabelSymbol label) 731private void ResolveContinues(LabelSymbol continueLabel) 744private void JoinPendingBranches(ref TLocalState state, LabelSymbol label) 772private bool ResolveBranches(LabelSymbol label, BoundStatement? target) 791protected virtual void ResolveBranch(PendingBranch pending, LabelSymbol label, BoundStatement? target, ref bool labelStateChanged) 3374protected void VisitLabel(LabelSymbol label, BoundStatement node)

17private PooledDictionary<LabelSymbol, ArrayBuilder<PendingBranch>>? _labeledBranches; 60internal ArrayBuilder<PendingBranch>? GetAndRemoveBranches(LabelSymbol? label) 88var label = branch.Label; 113private ArrayBuilder<PendingBranch> GetOrAddLabeledBranches(LabelSymbol label) 117_labeledBranches = PooledDictionary<LabelSymbol, ArrayBuilder<PendingBranch>>.GetInstance();

136foreach ((_, LabelSymbol label) in node.Cases)

26private readonly HashSet<LabelSymbol> _labelsInside = new HashSet<LabelSymbol>(); 82protected override void ResolveBranch(PendingBranch pending, LabelSymbol label, BoundStatement target, ref bool labelStateChanged) 105private void ResolveLabel(BoundNode node, LabelSymbol label)

18private readonly PooledDictionary<LabelSymbol, BoundNode> _labelsDefined = PooledDictionary<LabelSymbol, BoundNode>.GetInstance(); 19private readonly PooledHashSet<LabelSymbol> _labelsUsed = PooledHashSet<LabelSymbol>.GetInstance(); 111protected override LocalState LabelState(LabelSymbol label)

20private readonly ArrayBuilder<LabelSymbol> _labelsInside; 26_labelsInside = new ArrayBuilder<LabelSymbol>();

374private PooledDictionary<LabelSymbol, (LocalState state, bool believedReachable)> LearnFromDecisionDag( 417var labelStateMap = PooledDictionary<LabelSymbol, (LocalState state, bool believedReachable)>.GetInstance(); 1087PooledDictionary<LabelSymbol, (LocalState state, bool believedReachable)> labelStateMap, 1132PooledDictionary<LabelSymbol, (LocalState state, bool believedReachable)> labelStateMap, 1144LocalState getStateForArm(BoundSwitchExpressionArm arm, PooledDictionary<LabelSymbol, (LocalState state, bool believedReachable)> labelStateMap)

3753public BoundBreakStatement(SyntaxNode syntax, LabelSymbol label, bool hasErrors) 3762public BoundBreakStatement(SyntaxNode syntax, LabelSymbol label) 3771public LabelSymbol Label { get; } 3776public BoundBreakStatement Update(LabelSymbol label) 3790public BoundContinueStatement(SyntaxNode syntax, LabelSymbol label, bool hasErrors) 3799public BoundContinueStatement(SyntaxNode syntax, LabelSymbol label) 3808public LabelSymbol Label { get; } 3813public BoundContinueStatement Update(LabelSymbol label) 3827public BoundSwitchStatement(SyntaxNode syntax, BoundExpression expression, ImmutableArray<LocalSymbol> innerLocals, ImmutableArray<MethodSymbol> innerLocalFunctions, ImmutableArray<BoundSwitchSection> switchSections, BoundDecisionDag reachabilityDecisionDag, BoundSwitchLabel? defaultLabel, LabelSymbol breakLabel, bool hasErrors = false) 3853public LabelSymbol BreakLabel { get; } 3858public BoundSwitchStatement Update(BoundExpression expression, ImmutableArray<LocalSymbol> innerLocals, ImmutableArray<MethodSymbol> innerLocalFunctions, ImmutableArray<BoundSwitchSection> switchSections, BoundDecisionDag reachabilityDecisionDag, BoundSwitchLabel? defaultLabel, LabelSymbol breakLabel) 3872public BoundSwitchDispatch(SyntaxNode syntax, BoundExpression expression, ImmutableArray<(ConstantValue value, LabelSymbol label)> cases, LabelSymbol defaultLabel, LengthBasedStringSwitchData? lengthBasedStringSwitchDataOpt, bool hasErrors = false) 3887public ImmutableArray<(ConstantValue value, LabelSymbol label)> Cases { get; } 3888public LabelSymbol DefaultLabel { get; } 3894public BoundSwitchDispatch Update(BoundExpression expression, ImmutableArray<(ConstantValue value, LabelSymbol label)> cases, LabelSymbol defaultLabel, LengthBasedStringSwitchData? lengthBasedStringSwitchDataOpt) 3941protected BoundLoopStatement(BoundKind kind, SyntaxNode syntax, LabelSymbol breakLabel, LabelSymbol continueLabel, bool hasErrors) 3952protected BoundLoopStatement(BoundKind kind, SyntaxNode syntax, LabelSymbol breakLabel, LabelSymbol continueLabel) 3963public LabelSymbol BreakLabel { get; } 3964public LabelSymbol ContinueLabel { get; } 3969protected BoundConditionalLoopStatement(BoundKind kind, SyntaxNode syntax, ImmutableArray<LocalSymbol> locals, BoundExpression condition, BoundStatement body, LabelSymbol breakLabel, LabelSymbol continueLabel, bool hasErrors = false) 3991public BoundDoStatement(SyntaxNode syntax, ImmutableArray<LocalSymbol> locals, BoundExpression condition, BoundStatement body, LabelSymbol breakLabel, LabelSymbol continueLabel, bool hasErrors = false) 4007public BoundDoStatement Update(ImmutableArray<LocalSymbol> locals, BoundExpression condition, BoundStatement body, LabelSymbol breakLabel, LabelSymbol continueLabel) 4021public BoundWhileStatement(SyntaxNode syntax, ImmutableArray<LocalSymbol> locals, BoundExpression condition, BoundStatement body, LabelSymbol breakLabel, LabelSymbol continueLabel, bool hasErrors = false) 4037public BoundWhileStatement Update(ImmutableArray<LocalSymbol> locals, BoundExpression condition, BoundStatement body, LabelSymbol breakLabel, LabelSymbol continueLabel) 4051public BoundForStatement(SyntaxNode syntax, ImmutableArray<LocalSymbol> outerLocals, BoundStatement? initializer, ImmutableArray<LocalSymbol> innerLocals, BoundExpression? condition, BoundStatement? increment, BoundStatement body, LabelSymbol breakLabel, LabelSymbol continueLabel, bool hasErrors = false) 4079public BoundForStatement Update(ImmutableArray<LocalSymbol> outerLocals, BoundStatement? initializer, ImmutableArray<LocalSymbol> innerLocals, BoundExpression? condition, BoundStatement? increment, BoundStatement body, LabelSymbol breakLabel, LabelSymbol continueLabel) 4093public BoundForEachStatement(SyntaxNode syntax, ForEachEnumeratorInfo? enumeratorInfoOpt, BoundValuePlaceholder? elementPlaceholder, BoundExpression? elementConversion, BoundTypeExpression iterationVariableType, ImmutableArray<LocalSymbol> iterationVariables, BoundExpression? iterationErrorExpressionOpt, BoundExpression expression, BoundForEachDeconstructStep? deconstructionOpt, BoundStatement body, LabelSymbol breakLabel, LabelSymbol continueLabel, bool hasErrors = false) 4128public BoundForEachStatement Update(ForEachEnumeratorInfo? enumeratorInfoOpt, BoundValuePlaceholder? elementPlaceholder, BoundExpression? elementConversion, BoundTypeExpression iterationVariableType, ImmutableArray<LocalSymbol> iterationVariables, BoundExpression? iterationErrorExpressionOpt, BoundExpression expression, BoundForEachDeconstructStep? deconstructionOpt, BoundStatement body, LabelSymbol breakLabel, LabelSymbol continueLabel) 4277public BoundTryStatement(SyntaxNode syntax, BoundBlock tryBlock, ImmutableArray<BoundCatchBlock> catchBlocks, BoundBlock? finallyBlockOpt, LabelSymbol? finallyLabelOpt, bool preferFaultHandler, bool hasErrors = false) 4294public LabelSymbol? FinallyLabelOpt { get; } 4300public BoundTryStatement Update(BoundBlock tryBlock, ImmutableArray<BoundCatchBlock> catchBlocks, BoundBlock? finallyBlockOpt, LabelSymbol? finallyLabelOpt, bool preferFaultHandler) 4727public BoundLabelStatement(SyntaxNode syntax, LabelSymbol label, bool hasErrors) 4736public BoundLabelStatement(SyntaxNode syntax, LabelSymbol label) 4745public LabelSymbol Label { get; } 4750public BoundLabelStatement Update(LabelSymbol label) 4764public BoundGotoStatement(SyntaxNode syntax, LabelSymbol label, BoundExpression? caseExpressionOpt, BoundLabel? labelExpressionOpt, bool hasErrors = false) 4775public LabelSymbol Label { get; } 4782public BoundGotoStatement Update(LabelSymbol label, BoundExpression? caseExpressionOpt, BoundLabel? labelExpressionOpt) 4796public BoundLabeledStatement(SyntaxNode syntax, LabelSymbol label, BoundStatement body, bool hasErrors = false) 4807public LabelSymbol Label { get; } 4813public BoundLabeledStatement Update(LabelSymbol label, BoundStatement body) 4827public BoundLabel(SyntaxNode syntax, LabelSymbol label, TypeSymbol? type, bool hasErrors) 4836public BoundLabel(SyntaxNode syntax, LabelSymbol label, TypeSymbol? type) 4845public LabelSymbol Label { get; } 4850public BoundLabel Update(LabelSymbol label, TypeSymbol? type) 4901public BoundConditionalGoto(SyntaxNode syntax, BoundExpression condition, bool jumpIfTrue, LabelSymbol label, bool hasErrors = false) 4915public LabelSymbol Label { get; } 4920public BoundConditionalGoto Update(BoundExpression condition, bool jumpIfTrue, LabelSymbol label) 4934protected BoundSwitchExpression(BoundKind kind, SyntaxNode syntax, BoundExpression expression, ImmutableArray<BoundSwitchExpressionArm> switchArms, BoundDecisionDag reachabilityDecisionDag, LabelSymbol? defaultLabel, bool reportedNotExhaustive, TypeSymbol? type, bool hasErrors = false) 4952public LabelSymbol? DefaultLabel { get; } 4958public BoundSwitchExpressionArm(SyntaxNode syntax, ImmutableArray<LocalSymbol> locals, BoundPattern pattern, BoundExpression? whenClause, BoundExpression value, LabelSymbol label, bool hasErrors = false) 4978public LabelSymbol Label { get; } 4983public BoundSwitchExpressionArm Update(ImmutableArray<LocalSymbol> locals, BoundPattern pattern, BoundExpression? whenClause, BoundExpression value, LabelSymbol label) 4997public BoundUnconvertedSwitchExpression(SyntaxNode syntax, BoundExpression expression, ImmutableArray<BoundSwitchExpressionArm> switchArms, BoundDecisionDag reachabilityDecisionDag, LabelSymbol? defaultLabel, bool reportedNotExhaustive, TypeSymbol? type, bool hasErrors = false) 5011public BoundUnconvertedSwitchExpression Update(BoundExpression expression, ImmutableArray<BoundSwitchExpressionArm> switchArms, BoundDecisionDag reachabilityDecisionDag, LabelSymbol? defaultLabel, bool reportedNotExhaustive, TypeSymbol? type) 5025public BoundConvertedSwitchExpression(SyntaxNode syntax, TypeSymbol? naturalTypeOpt, bool wasTargetTyped, BoundExpression expression, ImmutableArray<BoundSwitchExpressionArm> switchArms, BoundDecisionDag reachabilityDecisionDag, LabelSymbol? defaultLabel, bool reportedNotExhaustive, TypeSymbol type, bool hasErrors = false) 5045public BoundConvertedSwitchExpression Update(TypeSymbol? naturalTypeOpt, bool wasTargetTyped, BoundExpression expression, ImmutableArray<BoundSwitchExpressionArm> switchArms, BoundDecisionDag reachabilityDecisionDag, LabelSymbol? defaultLabel, bool reportedNotExhaustive, TypeSymbol type) 5203public BoundLeafDecisionDagNode(SyntaxNode syntax, LabelSymbol label, bool hasErrors) 5212public BoundLeafDecisionDagNode(SyntaxNode syntax, LabelSymbol label) 5221public LabelSymbol Label { get; } 5226public BoundLeafDecisionDagNode Update(LabelSymbol label) 5747public BoundSwitchLabel(SyntaxNode syntax, LabelSymbol label, BoundPattern pattern, BoundExpression? whenClause, bool hasErrors = false) 5759public LabelSymbol Label { get; } 5766public BoundSwitchLabel Update(LabelSymbol label, BoundPattern pattern, BoundExpression? whenClause) 8054public BoundIsPatternExpression(SyntaxNode syntax, BoundExpression expression, BoundPattern pattern, bool isNegated, BoundDecisionDag reachabilityDecisionDag, LabelSymbol whenTrueLabel, LabelSymbol whenFalseLabel, TypeSymbol? type, bool hasErrors = false) 8076public LabelSymbol WhenTrueLabel { get; } 8077public LabelSymbol WhenFalseLabel { get; } 8082public BoundIsPatternExpression Update(BoundExpression expression, BoundPattern pattern, bool isNegated, BoundDecisionDag reachabilityDecisionDag, LabelSymbol whenTrueLabel, LabelSymbol whenFalseLabel, TypeSymbol? type) 11562LabelSymbol label = this.VisitLabelSymbol(node.Label); 11567LabelSymbol label = this.VisitLabelSymbol(node.Label); 11574LabelSymbol breakLabel = this.VisitLabelSymbol(node.BreakLabel); 11583LabelSymbol defaultLabel = this.VisitLabelSymbol(node.DefaultLabel); 11597LabelSymbol breakLabel = this.VisitLabelSymbol(node.BreakLabel); 11598LabelSymbol continueLabel = this.VisitLabelSymbol(node.ContinueLabel); 11606LabelSymbol breakLabel = this.VisitLabelSymbol(node.BreakLabel); 11607LabelSymbol continueLabel = this.VisitLabelSymbol(node.ContinueLabel); 11616LabelSymbol breakLabel = this.VisitLabelSymbol(node.BreakLabel); 11617LabelSymbol continueLabel = this.VisitLabelSymbol(node.ContinueLabel); 11627LabelSymbol breakLabel = this.VisitLabelSymbol(node.BreakLabel); 11628LabelSymbol continueLabel = this.VisitLabelSymbol(node.ContinueLabel); 11668LabelSymbol? finallyLabelOpt = this.VisitLabelSymbol(node.FinallyLabelOpt); 11741LabelSymbol label = this.VisitLabelSymbol(node.Label); 11746LabelSymbol label = this.VisitLabelSymbol(node.Label); 11753LabelSymbol label = this.VisitLabelSymbol(node.Label); 11759LabelSymbol label = this.VisitLabelSymbol(node.Label); 11770LabelSymbol label = this.VisitLabelSymbol(node.Label); 11777LabelSymbol label = this.VisitLabelSymbol(node.Label); 11785LabelSymbol? defaultLabel = this.VisitLabelSymbol(node.DefaultLabel); 11794LabelSymbol? defaultLabel = this.VisitLabelSymbol(node.DefaultLabel); 11829LabelSymbol label = this.VisitLabelSymbol(node.Label); 11929LabelSymbol label = this.VisitLabelSymbol(node.Label); 12353LabelSymbol whenTrueLabel = this.VisitLabelSymbol(node.WhenTrueLabel); 12354LabelSymbol whenFalseLabel = this.VisitLabelSymbol(node.WhenFalseLabel);

286LabelSymbol finallyLabel) 300var proxied = proxiedLabels[i - 1]; 301var proxy = proxyLabels[proxied]; 318LabelSymbol proxy, 321LabelSymbol finallyLabel) 350var target = proxiedLabels[i - 1]; 351var parentProxy = parent.ProxyLabelIfNeeded(target); 368var returnLabel = parent.ProxyReturnIfNeeded(_F.CurrentFunction, pendingValue, out returnValue); 402var proxyLabel = _currentAwaitFinallyFrame.ProxyLabelIfNeeded(node.Label); 415var returnLabel = _currentAwaitFinallyFrame.ProxyReturnIfNeeded( 846private Dictionary<BoundTryStatement, HashSet<LabelSymbol>> _labelsInInterestingTry; 887internal HashSet<LabelSymbol> Labels(BoundTryStatement statement) 909_labelsInInterestingTry = labelsInInterestingTry = new Dictionary<BoundTryStatement, HashSet<LabelSymbol>>(); 1002public readonly HashSet<LabelSymbol> LabelsOpt; 1012public Dictionary<LabelSymbol, LabelSymbol> proxyLabels; 1014public List<LabelSymbol> proxiedLabels; 1024public AwaitFinallyFrame(AwaitFinallyFrame parent, HashSet<LabelSymbol> labelsOpt, SyntaxNode syntax) 1043public LabelSymbol ProxyLabelIfNeeded(LabelSymbol label) 1055this.proxyLabels = proxyLabels = new Dictionary<LabelSymbol, LabelSymbol>(); 1056this.proxiedLabels = proxiedLabels = new List<LabelSymbol>(); 1059LabelSymbol proxy; 1070public LabelSymbol ProxyReturnIfNeeded(

34private LabelSymbol _currentDisposalLabel; 40private readonly LabelSymbol _exprReturnLabelTrue; 369var savedDisposalLabel = _currentDisposalLabel; 370LabelSymbol afterFinally = null; 408var savedDisposalLabel = _currentDisposalLabel;

45protected readonly LabelSymbol _exprReturnLabel; 50private readonly LabelSymbol _exitLabel;

338private readonly PooledDictionary<LabelSymbol, ArrayBuilder<Scope>> _scopesAfterLabel = PooledDictionary<LabelSymbol, ArrayBuilder<Scope>>.GetInstance(); 347private readonly ArrayBuilder<ArrayBuilder<LabelSymbol>> _labelsInScope = ArrayBuilder<ArrayBuilder<LabelSymbol>>.GetInstance(); 361_labelsInScope.Push(ArrayBuilder<LabelSymbol>.GetInstance()); 549private void CheckCanMergeWithParent(LabelSymbol jumpTarget) 734foreach (var label in _labelsInScope.Peek()) 739_labelsInScope.Push(ArrayBuilder<LabelSymbol>.GetInstance()); 774foreach (var label in labels)

34private LabelSymbol? _exitLabel; 360var proxyLabel = _currentFinallyFrame.ProxyLabelIfNeeded(node.Label); 449var proxy = p.Value; 450var destination = p.Key; 459var parentProxy = parent.ProxyLabelIfNeeded(destination);

34public readonly HashSet<LabelSymbol> labels; 41public Dictionary<LabelSymbol, LabelSymbol> proxyLabels; 47HashSet<LabelSymbol> labels) 98public LabelSymbol ProxyLabelIfNeeded(LabelSymbol label) 109this.proxyLabels = proxyLabels = new Dictionary<LabelSymbol, LabelSymbol>(); 112LabelSymbol proxy;

23private Dictionary<BoundTryStatement, HashSet<LabelSymbol>> _labelsInYieldingTrys; 54internal HashSet<LabelSymbol> Labels(BoundTryStatement statement) 77_labelsInYieldingTrys = yieldingTryLabels = new Dictionary<BoundTryStatement, HashSet<LabelSymbol>>(); 122protected HashSet<LabelSymbol> currentLabels; 130private void CollectLabel(LabelSymbol label) 137this.currentLabels = currentLabels = new HashSet<LabelSymbol>();

43private readonly PooledDictionary<BoundDecisionDagNode, LabelSymbol> _dagNodeLabels = PooledDictionary<BoundDecisionDagNode, LabelSymbol>.GetInstance(); 111protected virtual LabelSymbol GetDagNodeLabel(BoundDecisionDagNode dag) 113if (!_dagNodeLabels.TryGetValue(dag, out LabelSymbol label)) 400if (_dagNodeLabels.TryGetValue(node, out LabelSymbol label)) 566bool foundLabel = this._dagNodeLabels.TryGetValue(node, out LabelSymbol label); 572var label = GetDagNodeLabel(node); 589var cases = ArrayBuilder<(ConstantValue value, LabelSymbol label)>.GetInstance(); 608var label = GetDagNodeLabel(node); 620ImmutableArray<(ConstantValue value, LabelSymbol label)> cases, 643(ImmutableArray<(ConstantValue value, LabelSymbol label)> whenTrueCases, ImmutableArray<(ConstantValue value, LabelSymbol label)> whenFalseCases) 644splitCases(ImmutableArray<(ConstantValue value, LabelSymbol label)> cases, BinaryOperatorKind op, ConstantValue value) 646var whenTrueBuilder = ArrayBuilder<(ConstantValue value, LabelSymbol label)>.GetInstance(); 647var whenFalseBuilder = ArrayBuilder<(ConstantValue value, LabelSymbol label)>.GetInstance(); 681LabelSymbol trueLabel = whenTrue.Label; 687LabelSymbol falseLabel = whenFalse.Label; 693LabelSymbol falseLabel = _factory.GenerateLabel("relationalDispatch"); 704private sealed class CasesComparer : IComparer<(ConstantValue value, LabelSymbol label)> 713int IComparer<(ConstantValue value, LabelSymbol label)>.Compare((ConstantValue value, LabelSymbol label) left, (ConstantValue value, LabelSymbol label) right) 744LabelSymbol defaultLabel = node.Otherwise; 787ImmutableArray<(ConstantValue value, LabelSymbol label)> cases; 1010var whenExpressionMap = PooledDictionary<BoundExpression, (LabelSymbol LabelToWhenExpression, ArrayBuilder<BoundWhenDecisionDagNode> WhenNodes)>.GetInstance(); 1011var whenNodeMap = PooledDictionary<BoundWhenDecisionDagNode, (LabelSymbol LabelToWhenExpression, int WhenNodeIdentifier)>.GetInstance(); 1019LabelSymbol labelToWhenExpression; 1070LabelSymbol labelToSectionScope = GetDagNodeLabel(whenNode); 1087void lowerWhenExpressionIfShared(BoundExpression whenExpression, LabelSymbol labelToWhenExpression, ArrayBuilder<BoundWhenDecisionDagNode> whenNodes) 1095var whenTrueLabel = GetDagNodeLabel(whenNodes[0].WhenTrue); 1131void addConditionalGoto(BoundExpression whenExpression, SyntaxNode whenClauseSyntax, LabelSymbol whenTrueLabel, ArrayBuilder<BoundStatement> sectionBuilder) 1161LabelSymbol labelToSectionScope = GetDagNodeLabel(whenClause); 1168var trueLabel = GetDagNodeLabel(whenTrue);

38public readonly ImmutableArray<(ConstantValue value, LabelSymbol label)> Cases; 39public readonly LabelSymbol Otherwise; 40public SwitchDispatch(SyntaxNode syntax, ImmutableArray<(ConstantValue value, LabelSymbol label)> dispatches, LabelSymbol otherwise) : base(syntax) 53public readonly LabelSymbol Label; 54public LeafDispatchNode(SyntaxNode syntax, LabelSymbol Label) : base(syntax) => this.Label = Label;

167private Dictionary<BoundNode, HashSet<LabelSymbol>>? _lazyUnmatchedLabelCache; 179_lazyUnmatchedLabelCache = new Dictionary<BoundNode, HashSet<LabelSymbol>>(); 182HashSet<LabelSymbol> unmatched = UnmatchedGotoFinder.Find(node, _lazyUnmatchedLabelCache, RecursionDepth);

148LabelSymbol breakLabel, 149LabelSymbol continueLabel, 596LabelSymbol breakLabel, 597LabelSymbol continueLabel, 892LabelSymbol breakLabel, 893LabelSymbol continueLabel, 1041LabelSymbol breakLabel, 1042LabelSymbol continueLabel, 1152LabelSymbol breakLabelInner = dimension == 0 // outermost for-loop 1172LabelSymbol continueLabelInner;

47LabelSymbol breakLabel, 48LabelSymbol continueLabel,

58LabelSymbol whenTrueLabel, 59LabelSymbol whenFalseLabel) 121LabelSymbol afterIsPatternExpression = _factory.GenerateLabel("afterIsPatternExpression"); 122LabelSymbol trueLabel = node.WhenTrueLabel; 123LabelSymbol falseLabel = node.WhenFalseLabel; 137private static bool IsFailureNode(BoundDecisionDagNode node, LabelSymbol whenFalseLabel) 221LabelSymbol whenTrueLabel, 222LabelSymbol whenFalseLabel) 239LabelSymbol whenTrueLabel, 240LabelSymbol whenFalseLabel)

26private readonly Dictionary<SyntaxNode, LabelSymbol> _sectionLabels = PooledDictionary<SyntaxNode, LabelSymbol>.GetInstance(); 40protected override LabelSymbol GetDagNodeLabel(BoundDecisionDagNode dag) 42var result = base.GetDagNodeLabel(dag); 52if (_sectionLabels.TryGetValue(section, out LabelSymbol? replacementLabel))

54node.GetDecisionDagForLowering(_factory.Compilation, out LabelSymbol? defaultLabel), 90LabelSymbol afterSwitchExpression = _factory.GenerateLabel("afterSwitchExpression");

45LabelSymbol breakLabel, 46LabelSymbol continueLabel, 111LabelSymbol breakLabel, 112LabelSymbol continueLabel,

64private Dictionary<LabelSymbol, List<StateMachineState>> _dispatches = new Dictionary<LabelSymbol, List<StateMachineState>>(); 238_dispatches ??= new Dictionary<LabelSymbol, List<StateMachineState>>(); 746oldDispatches ??= new Dictionary<LabelSymbol, List<StateMachineState>>();

953public BoundStatement ConditionalGoto(BoundExpression condition, LabelSymbol label, bool jumpIfTrue) 1110var caseBuilder = ArrayBuilder<(ConstantValue Value, LabelSymbol label)>.GetInstance(); 1115LabelSymbol sectionLabel = new GeneratedLabelSymbol("case " + section.Values[0]); 1149public BoundGotoStatement Goto(LabelSymbol label) 1154public BoundLabelStatement Label(LabelSymbol label) 1593LabelSymbol? finallyLabel = null)

22private readonly Dictionary<BoundNode, HashSet<LabelSymbol>> _unmatchedLabelsCache; // NB: never modified. 24private HashSet<LabelSymbol> _gotos; 25private HashSet<LabelSymbol> _targets; 27private UnmatchedGotoFinder(Dictionary<BoundNode, HashSet<LabelSymbol>> unmatchedLabelsCache, int recursionDepth) 34public static HashSet<LabelSymbol> Find(BoundNode node, Dictionary<BoundNode, HashSet<LabelSymbol>> unmatchedLabelsCache, int recursionDepth) 38HashSet<LabelSymbol> gotos = finder._gotos; 39HashSet<LabelSymbol> targets = finder._targets; 49HashSet<LabelSymbol> unmatched; 54foreach (LabelSymbol label in unmatched) 81foreach ((_, LabelSymbol label) in node.Cases) 101private void AddGoto(LabelSymbol label) 105_gotos = new HashSet<LabelSymbol>(); 111private void AddTarget(LabelSymbol label) 115_targets = new HashSet<LabelSymbol>();

2790LabelSymbol label = boundSwitchLabel.Label;

138/// Gets the immediately containing symbol of the <see cref="LabelSymbol"/>. 150/// Gets the immediately containing symbol of the <see cref="LabelSymbol"/>.

11private readonly Symbols.LabelSymbol _underlying; 13public LabelSymbol(Symbols.LabelSymbol underlying)

629internal static ILabelSymbol? GetPublicSymbol(this LabelSymbol? symbol)

60public virtual void VisitLabel(LabelSymbol symbol)

60public virtual TResult VisitLabel(LabelSymbol symbol)

257/// Called when visiting a <see cref="LabelSymbol" />; Override this with specific 263public virtual TResult VisitLabel(LabelSymbol symbol, TArgument argument)