13internal sealed class SourceLabelSymbol : LabelSymbol

12internal sealed class GeneratedLabelSymbol : LabelSymbol

2533var symbol = (LabelSymbol)result.Symbols.First();

241LabelSymbol whenTrueLabel = new GeneratedLabelSymbol("isPatternSuccess"); 242LabelSymbol whenFalseLabel = new GeneratedLabelSymbol("isPatternFailure"); 327static 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; 4134internal virtual ImmutableArray<LabelSymbol> Labels 4138return 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, 119LabelSymbol whenTrueLabel, 120LabelSymbol whenFalseLabel, 133LabelSymbol whenTrueLabel) 192LabelSymbol label) 1634BoundDecisionDagNode finalState(SyntaxNode syntax, LabelSymbol label, ImmutableArray<BoundPatternBinding> bindings) 3115public readonly LabelSymbol CaseLabel; 3122LabelSymbol CaseLabel)

73LabelSymbol defaultLabel = new GeneratedLabelSymbol("defaultLabel"); 119LabelSymbol defaultLabel = new GeneratedLabelSymbol("defaultLabel"); 170LabelSymbol defaultLabel = new GeneratedLabelSymbol("defaultLabel"); 392static void populateStateForCases(ArrayBuilder<BoundPattern> set, PooledHashSet<LabelSymbol> labelsToIgnore, 523var 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) 471private Dictionary<SyntaxNode, LabelSymbol> _labelsByNode; 472protected Dictionary<SyntaxNode, LabelSymbol> LabelsByNode 478var result = new Dictionary<SyntaxNode, LabelSymbol>(); 479foreach (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) 400public readonly LabelSymbol? Label; 403public PendingBranch(BoundNode branch, TLocalState state, LabelSymbol label, bool isConditionalState = false, TLocalState stateWhenTrue = default, TLocalState stateWhenFalse = default) 514protected virtual TLocalState LabelState(LabelSymbol label) 723private void ResolveBreaks(TLocalState breakState, LabelSymbol label) 732private void ResolveContinues(LabelSymbol continueLabel) 745private void JoinPendingBranches(ref TLocalState state, LabelSymbol label) 773private bool ResolveBranches(LabelSymbol label, BoundStatement? target) 792protected virtual void ResolveBranch(PendingBranch pending, LabelSymbol label, BoundStatement? target, ref bool labelStateChanged) 3423protected 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)

3756public BoundBreakStatement(SyntaxNode syntax, LabelSymbol label, bool hasErrors) 3765public BoundBreakStatement(SyntaxNode syntax, LabelSymbol label) 3774public LabelSymbol Label { get; } 3779public BoundBreakStatement Update(LabelSymbol label) 3793public BoundContinueStatement(SyntaxNode syntax, LabelSymbol label, bool hasErrors) 3802public BoundContinueStatement(SyntaxNode syntax, LabelSymbol label) 3811public LabelSymbol Label { get; } 3816public BoundContinueStatement Update(LabelSymbol label) 3830public BoundSwitchStatement(SyntaxNode syntax, BoundExpression expression, ImmutableArray<LocalSymbol> innerLocals, ImmutableArray<MethodSymbol> innerLocalFunctions, ImmutableArray<BoundSwitchSection> switchSections, BoundDecisionDag reachabilityDecisionDag, BoundSwitchLabel? defaultLabel, LabelSymbol breakLabel, bool hasErrors = false) 3856public LabelSymbol BreakLabel { get; } 3861public BoundSwitchStatement Update(BoundExpression expression, ImmutableArray<LocalSymbol> innerLocals, ImmutableArray<MethodSymbol> innerLocalFunctions, ImmutableArray<BoundSwitchSection> switchSections, BoundDecisionDag reachabilityDecisionDag, BoundSwitchLabel? defaultLabel, LabelSymbol breakLabel) 3875public BoundSwitchDispatch(SyntaxNode syntax, BoundExpression expression, ImmutableArray<(ConstantValue value, LabelSymbol label)> cases, LabelSymbol defaultLabel, LengthBasedStringSwitchData? lengthBasedStringSwitchDataOpt, bool hasErrors = false) 3890public ImmutableArray<(ConstantValue value, LabelSymbol label)> Cases { get; } 3891public LabelSymbol DefaultLabel { get; } 3897public BoundSwitchDispatch Update(BoundExpression expression, ImmutableArray<(ConstantValue value, LabelSymbol label)> cases, LabelSymbol defaultLabel, LengthBasedStringSwitchData? lengthBasedStringSwitchDataOpt) 3944protected BoundLoopStatement(BoundKind kind, SyntaxNode syntax, LabelSymbol breakLabel, LabelSymbol continueLabel, bool hasErrors) 3955protected BoundLoopStatement(BoundKind kind, SyntaxNode syntax, LabelSymbol breakLabel, LabelSymbol continueLabel) 3966public LabelSymbol BreakLabel { get; } 3967public LabelSymbol ContinueLabel { get; } 3972protected BoundConditionalLoopStatement(BoundKind kind, SyntaxNode syntax, ImmutableArray<LocalSymbol> locals, BoundExpression condition, BoundStatement body, LabelSymbol breakLabel, LabelSymbol continueLabel, bool hasErrors = false) 3994public BoundDoStatement(SyntaxNode syntax, ImmutableArray<LocalSymbol> locals, BoundExpression condition, BoundStatement body, LabelSymbol breakLabel, LabelSymbol continueLabel, bool hasErrors = false) 4010public BoundDoStatement Update(ImmutableArray<LocalSymbol> locals, BoundExpression condition, BoundStatement body, LabelSymbol breakLabel, LabelSymbol continueLabel) 4024public BoundWhileStatement(SyntaxNode syntax, ImmutableArray<LocalSymbol> locals, BoundExpression condition, BoundStatement body, LabelSymbol breakLabel, LabelSymbol continueLabel, bool hasErrors = false) 4040public BoundWhileStatement Update(ImmutableArray<LocalSymbol> locals, BoundExpression condition, BoundStatement body, LabelSymbol breakLabel, LabelSymbol continueLabel) 4054public BoundForStatement(SyntaxNode syntax, ImmutableArray<LocalSymbol> outerLocals, BoundStatement? initializer, ImmutableArray<LocalSymbol> innerLocals, BoundExpression? condition, BoundStatement? increment, BoundStatement body, LabelSymbol breakLabel, LabelSymbol continueLabel, bool hasErrors = false) 4082public BoundForStatement Update(ImmutableArray<LocalSymbol> outerLocals, BoundStatement? initializer, ImmutableArray<LocalSymbol> innerLocals, BoundExpression? condition, BoundStatement? increment, BoundStatement body, LabelSymbol breakLabel, LabelSymbol continueLabel) 4096public 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) 4131public 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) 4280public BoundTryStatement(SyntaxNode syntax, BoundBlock tryBlock, ImmutableArray<BoundCatchBlock> catchBlocks, BoundBlock? finallyBlockOpt, LabelSymbol? finallyLabelOpt, bool preferFaultHandler, bool hasErrors = false) 4297public LabelSymbol? FinallyLabelOpt { get; } 4303public BoundTryStatement Update(BoundBlock tryBlock, ImmutableArray<BoundCatchBlock> catchBlocks, BoundBlock? finallyBlockOpt, LabelSymbol? finallyLabelOpt, bool preferFaultHandler) 4730public BoundLabelStatement(SyntaxNode syntax, LabelSymbol label, bool hasErrors) 4739public BoundLabelStatement(SyntaxNode syntax, LabelSymbol label) 4748public LabelSymbol Label { get; } 4753public BoundLabelStatement Update(LabelSymbol label) 4767public BoundGotoStatement(SyntaxNode syntax, LabelSymbol label, BoundExpression? caseExpressionOpt, BoundLabel? labelExpressionOpt, bool hasErrors = false) 4778public LabelSymbol Label { get; } 4785public BoundGotoStatement Update(LabelSymbol label, BoundExpression? caseExpressionOpt, BoundLabel? labelExpressionOpt) 4799public BoundLabeledStatement(SyntaxNode syntax, LabelSymbol label, BoundStatement body, bool hasErrors = false) 4810public LabelSymbol Label { get; } 4816public BoundLabeledStatement Update(LabelSymbol label, BoundStatement body) 4830public BoundLabel(SyntaxNode syntax, LabelSymbol label, TypeSymbol? type, bool hasErrors) 4839public BoundLabel(SyntaxNode syntax, LabelSymbol label, TypeSymbol? type) 4848public LabelSymbol Label { get; } 4853public BoundLabel Update(LabelSymbol label, TypeSymbol? type) 4904public BoundConditionalGoto(SyntaxNode syntax, BoundExpression condition, bool jumpIfTrue, LabelSymbol label, bool hasErrors = false) 4918public LabelSymbol Label { get; } 4923public BoundConditionalGoto Update(BoundExpression condition, bool jumpIfTrue, LabelSymbol label) 4937protected BoundSwitchExpression(BoundKind kind, SyntaxNode syntax, BoundExpression expression, ImmutableArray<BoundSwitchExpressionArm> switchArms, BoundDecisionDag reachabilityDecisionDag, LabelSymbol? defaultLabel, bool reportedNotExhaustive, TypeSymbol? type, bool hasErrors = false) 4955public LabelSymbol? DefaultLabel { get; } 4961public BoundSwitchExpressionArm(SyntaxNode syntax, ImmutableArray<LocalSymbol> locals, BoundPattern pattern, bool hasUnionMatching, BoundExpression? whenClause, BoundExpression value, LabelSymbol label, bool hasErrors = false) 4983public LabelSymbol Label { get; } 4988public BoundSwitchExpressionArm Update(ImmutableArray<LocalSymbol> locals, BoundPattern pattern, bool hasUnionMatching, BoundExpression? whenClause, BoundExpression value, LabelSymbol label) 5002public BoundUnconvertedSwitchExpression(SyntaxNode syntax, BoundExpression expression, ImmutableArray<BoundSwitchExpressionArm> switchArms, BoundDecisionDag reachabilityDecisionDag, LabelSymbol? defaultLabel, bool reportedNotExhaustive, TypeSymbol? type, bool hasErrors = false) 5016public BoundUnconvertedSwitchExpression Update(BoundExpression expression, ImmutableArray<BoundSwitchExpressionArm> switchArms, BoundDecisionDag reachabilityDecisionDag, LabelSymbol? defaultLabel, bool reportedNotExhaustive, TypeSymbol? type) 5030public BoundConvertedSwitchExpression(SyntaxNode syntax, TypeSymbol? naturalTypeOpt, bool wasTargetTyped, BoundExpression expression, ImmutableArray<BoundSwitchExpressionArm> switchArms, BoundDecisionDag reachabilityDecisionDag, LabelSymbol? defaultLabel, bool reportedNotExhaustive, TypeSymbol type, bool hasErrors = false) 5050public BoundConvertedSwitchExpression Update(TypeSymbol? naturalTypeOpt, bool wasTargetTyped, BoundExpression expression, ImmutableArray<BoundSwitchExpressionArm> switchArms, BoundDecisionDag reachabilityDecisionDag, LabelSymbol? defaultLabel, bool reportedNotExhaustive, TypeSymbol type) 5208public BoundLeafDecisionDagNode(SyntaxNode syntax, LabelSymbol label, bool hasErrors) 5217public BoundLeafDecisionDagNode(SyntaxNode syntax, LabelSymbol label) 5226public LabelSymbol Label { get; } 5231public BoundLeafDecisionDagNode Update(LabelSymbol label) 5778public BoundSwitchLabel(SyntaxNode syntax, LabelSymbol label, BoundPattern pattern, bool hasUnionMatching, BoundExpression? whenClause, bool hasErrors = false) 5791public LabelSymbol Label { get; } 5799public BoundSwitchLabel Update(LabelSymbol label, BoundPattern pattern, bool hasUnionMatching, BoundExpression? whenClause) 8087public BoundIsPatternExpression(SyntaxNode syntax, BoundExpression expression, BoundPattern pattern, bool hasUnionMatching, bool isNegated, BoundDecisionDag reachabilityDecisionDag, LabelSymbol whenTrueLabel, LabelSymbol whenFalseLabel, TypeSymbol? type, bool hasErrors = false) 8111public LabelSymbol WhenTrueLabel { get; } 8112public LabelSymbol WhenFalseLabel { get; } 8117public BoundIsPatternExpression Update(BoundExpression expression, BoundPattern pattern, bool hasUnionMatching, bool isNegated, BoundDecisionDag reachabilityDecisionDag, LabelSymbol whenTrueLabel, LabelSymbol whenFalseLabel, TypeSymbol? type) 11713LabelSymbol label = this.VisitLabelSymbol(node.Label); 11718LabelSymbol label = this.VisitLabelSymbol(node.Label); 11725LabelSymbol breakLabel = this.VisitLabelSymbol(node.BreakLabel); 11734LabelSymbol defaultLabel = this.VisitLabelSymbol(node.DefaultLabel); 11748LabelSymbol breakLabel = this.VisitLabelSymbol(node.BreakLabel); 11749LabelSymbol continueLabel = this.VisitLabelSymbol(node.ContinueLabel); 11757LabelSymbol breakLabel = this.VisitLabelSymbol(node.BreakLabel); 11758LabelSymbol continueLabel = this.VisitLabelSymbol(node.ContinueLabel); 11767LabelSymbol breakLabel = this.VisitLabelSymbol(node.BreakLabel); 11768LabelSymbol continueLabel = this.VisitLabelSymbol(node.ContinueLabel); 11778LabelSymbol breakLabel = this.VisitLabelSymbol(node.BreakLabel); 11779LabelSymbol continueLabel = this.VisitLabelSymbol(node.ContinueLabel); 11819LabelSymbol? finallyLabelOpt = this.VisitLabelSymbol(node.FinallyLabelOpt); 11892LabelSymbol label = this.VisitLabelSymbol(node.Label); 11897LabelSymbol label = this.VisitLabelSymbol(node.Label); 11904LabelSymbol label = this.VisitLabelSymbol(node.Label); 11910LabelSymbol label = this.VisitLabelSymbol(node.Label); 11921LabelSymbol label = this.VisitLabelSymbol(node.Label); 11928LabelSymbol label = this.VisitLabelSymbol(node.Label); 11936LabelSymbol? defaultLabel = this.VisitLabelSymbol(node.DefaultLabel); 11945LabelSymbol? defaultLabel = this.VisitLabelSymbol(node.DefaultLabel); 11980LabelSymbol label = this.VisitLabelSymbol(node.Label); 12085LabelSymbol label = this.VisitLabelSymbol(node.Label); 12509LabelSymbol whenTrueLabel = this.VisitLabelSymbol(node.WhenTrueLabel); 12510LabelSymbol 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, 604LabelSymbol breakLabel, 605LabelSymbol continueLabel, 900LabelSymbol breakLabel, 901LabelSymbol continueLabel, 1049LabelSymbol breakLabel, 1050LabelSymbol continueLabel, 1160LabelSymbol breakLabelInner = dimension == 0 // outermost for-loop 1180LabelSymbol 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>();

2815LabelSymbol label = boundSwitchLabel.Label;

140/// Gets the immediately containing symbol of the <see cref="LabelSymbol"/>. 152/// 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)