8434internal sealed partial class DiscardPatternSyntax : PatternSyntax 8497internal sealed partial class DeclarationPatternSyntax : PatternSyntax 8573internal sealed partial class VarPatternSyntax : PatternSyntax 8649internal sealed partial class RecursivePatternSyntax : PatternSyntax 9052internal sealed partial class ConstantPatternSyntax : PatternSyntax 9116internal sealed partial class ParenthesizedPatternSyntax : PatternSyntax 9201internal sealed partial class RelationalPatternSyntax : PatternSyntax 9278internal sealed partial class TypePatternSyntax : PatternSyntax 9342internal sealed partial class BinaryPatternSyntax : PatternSyntax 9427internal sealed partial class UnaryPatternSyntax : PatternSyntax 9503internal sealed partial class ListPatternSyntax : PatternSyntax 9615internal sealed partial class SlicePatternSyntax : PatternSyntax

3745return (IsPatternExpressionSyntax)Syntax.InternalSyntax.SyntaxFactory.IsPatternExpression((Syntax.InternalSyntax.ExpressionSyntax)expression.Green, (Syntax.InternalSyntax.SyntaxToken)isKeyword.Node!, (Syntax.InternalSyntax.PatternSyntax)pattern.Green).CreateRed(); 3845return (SubpatternSyntax)Syntax.InternalSyntax.SyntaxFactory.Subpattern(expressionColon == null ? null : (Syntax.InternalSyntax.BaseExpressionColonSyntax)expressionColon.Green, (Syntax.InternalSyntax.PatternSyntax)pattern.Green).CreateRed(); 3865return (ParenthesizedPatternSyntax)Syntax.InternalSyntax.SyntaxFactory.ParenthesizedPattern((Syntax.InternalSyntax.SyntaxToken)openParenToken.Node!, (Syntax.InternalSyntax.PatternSyntax)pattern.Green, (Syntax.InternalSyntax.SyntaxToken)closeParenToken.Node!).CreateRed(); 3913return (BinaryPatternSyntax)Syntax.InternalSyntax.SyntaxFactory.BinaryPattern(kind, (Syntax.InternalSyntax.PatternSyntax)left.Green, (Syntax.InternalSyntax.SyntaxToken)operatorToken.Node!, (Syntax.InternalSyntax.PatternSyntax)right.Green).CreateRed(); 3933return (UnaryPatternSyntax)Syntax.InternalSyntax.SyntaxFactory.UnaryPattern((Syntax.InternalSyntax.SyntaxToken)operatorToken.Node!, (Syntax.InternalSyntax.PatternSyntax)pattern.Green).CreateRed(); 3945return (ListPatternSyntax)Syntax.InternalSyntax.SyntaxFactory.ListPattern((Syntax.InternalSyntax.SyntaxToken)openBracketToken.Node!, patterns.Node.ToGreenSeparatedList<Syntax.InternalSyntax.PatternSyntax>(), (Syntax.InternalSyntax.SyntaxToken)closeBracketToken.Node!, designation == null ? null : (Syntax.InternalSyntax.VariableDesignationSyntax)designation.Green).CreateRed(); 3960return (SlicePatternSyntax)Syntax.InternalSyntax.SyntaxFactory.SlicePattern((Syntax.InternalSyntax.SyntaxToken)dotDotToken.Node!, pattern == null ? null : (Syntax.InternalSyntax.PatternSyntax)pattern.Green).CreateRed(); 4670return (CasePatternSwitchLabelSyntax)Syntax.InternalSyntax.SyntaxFactory.CasePatternSwitchLabel((Syntax.InternalSyntax.SyntaxToken)keyword.Node!, (Syntax.InternalSyntax.PatternSyntax)pattern.Green, whenClause == null ? null : (Syntax.InternalSyntax.WhenClauseSyntax)whenClause.Green, (Syntax.InternalSyntax.SyntaxToken)colonToken.Node!).CreateRed(); 4730return (SwitchExpressionArmSyntax)Syntax.InternalSyntax.SyntaxFactory.SwitchExpressionArm((Syntax.InternalSyntax.PatternSyntax)pattern.Green, whenClause == null ? null : (Syntax.InternalSyntax.WhenClauseSyntax)whenClause.Green, (Syntax.InternalSyntax.SyntaxToken)equalsGreaterThanToken.Node!, (Syntax.InternalSyntax.ExpressionSyntax)expression.Green).CreateRed();

8186internal readonly PatternSyntax pattern; 8188internal IsPatternExpressionSyntax(SyntaxKind kind, ExpressionSyntax expression, SyntaxToken isKeyword, PatternSyntax pattern, DiagnosticInfo[]? diagnostics, SyntaxAnnotation[]? annotations) 8200internal IsPatternExpressionSyntax(SyntaxKind kind, ExpressionSyntax expression, SyntaxToken isKeyword, PatternSyntax pattern, SyntaxFactoryContext context) 8213internal IsPatternExpressionSyntax(SyntaxKind kind, ExpressionSyntax expression, SyntaxToken isKeyword, PatternSyntax pattern) 8229public PatternSyntax Pattern => this.pattern; 8245public IsPatternExpressionSyntax Update(ExpressionSyntax expression, SyntaxToken isKeyword, PatternSyntax pattern) 8970internal readonly PatternSyntax pattern; 8972internal SubpatternSyntax(SyntaxKind kind, BaseExpressionColonSyntax? expressionColon, PatternSyntax pattern, DiagnosticInfo[]? diagnostics, SyntaxAnnotation[]? annotations) 8985internal SubpatternSyntax(SyntaxKind kind, BaseExpressionColonSyntax? expressionColon, PatternSyntax pattern, SyntaxFactoryContext context) 8999internal SubpatternSyntax(SyntaxKind kind, BaseExpressionColonSyntax? expressionColon, PatternSyntax pattern) 9013public PatternSyntax Pattern => this.pattern; 9028public SubpatternSyntax Update(BaseExpressionColonSyntax expressionColon, PatternSyntax pattern) 9119internal readonly PatternSyntax pattern; 9122internal ParenthesizedPatternSyntax(SyntaxKind kind, SyntaxToken openParenToken, PatternSyntax pattern, SyntaxToken closeParenToken, DiagnosticInfo[]? diagnostics, SyntaxAnnotation[]? annotations) 9134internal ParenthesizedPatternSyntax(SyntaxKind kind, SyntaxToken openParenToken, PatternSyntax pattern, SyntaxToken closeParenToken, SyntaxFactoryContext context) 9147internal ParenthesizedPatternSyntax(SyntaxKind kind, SyntaxToken openParenToken, PatternSyntax pattern, SyntaxToken closeParenToken) 9160public PatternSyntax Pattern => this.pattern; 9177public ParenthesizedPatternSyntax Update(SyntaxToken openParenToken, PatternSyntax pattern, SyntaxToken closeParenToken) 9344internal readonly PatternSyntax left; 9346internal readonly PatternSyntax right; 9348internal BinaryPatternSyntax(SyntaxKind kind, PatternSyntax left, SyntaxToken operatorToken, PatternSyntax right, DiagnosticInfo[]? diagnostics, SyntaxAnnotation[]? annotations) 9360internal BinaryPatternSyntax(SyntaxKind kind, PatternSyntax left, SyntaxToken operatorToken, PatternSyntax right, SyntaxFactoryContext context) 9373internal BinaryPatternSyntax(SyntaxKind kind, PatternSyntax left, SyntaxToken operatorToken, PatternSyntax right) 9385public PatternSyntax Left => this.left; 9387public PatternSyntax Right => this.right; 9403public BinaryPatternSyntax Update(PatternSyntax left, SyntaxToken operatorToken, PatternSyntax right) 9430internal readonly PatternSyntax pattern; 9432internal UnaryPatternSyntax(SyntaxKind kind, SyntaxToken operatorToken, PatternSyntax pattern, DiagnosticInfo[]? diagnostics, SyntaxAnnotation[]? annotations) 9442internal UnaryPatternSyntax(SyntaxKind kind, SyntaxToken operatorToken, PatternSyntax pattern, SyntaxFactoryContext context) 9453internal UnaryPatternSyntax(SyntaxKind kind, SyntaxToken operatorToken, PatternSyntax pattern) 9464public PatternSyntax Pattern => this.pattern; 9479public UnaryPatternSyntax Update(SyntaxToken operatorToken, PatternSyntax pattern) 9572public CoreSyntax.SeparatedSyntaxList<PatternSyntax> Patterns => new CoreSyntax.SeparatedSyntaxList<PatternSyntax>(new CoreSyntax.SyntaxList<CSharpSyntaxNode>(this.patterns)); 9591public ListPatternSyntax Update(SyntaxToken openBracketToken, CoreSyntax.SeparatedSyntaxList<PatternSyntax> patterns, SyntaxToken closeBracketToken, VariableDesignationSyntax designation) 9618internal readonly PatternSyntax? pattern; 9620internal SlicePatternSyntax(SyntaxKind kind, SyntaxToken dotDotToken, PatternSyntax? pattern, DiagnosticInfo[]? diagnostics, SyntaxAnnotation[]? annotations) 9633internal SlicePatternSyntax(SyntaxKind kind, SyntaxToken dotDotToken, PatternSyntax? pattern, SyntaxFactoryContext context) 9647internal SlicePatternSyntax(SyntaxKind kind, SyntaxToken dotDotToken, PatternSyntax? pattern) 9661public PatternSyntax? Pattern => this.pattern; 9676public SlicePatternSyntax Update(SyntaxToken dotDotToken, PatternSyntax pattern) 14118internal readonly PatternSyntax pattern; 14122internal CasePatternSwitchLabelSyntax(SyntaxKind kind, SyntaxToken keyword, PatternSyntax pattern, WhenClauseSyntax? whenClause, SyntaxToken colonToken, DiagnosticInfo[]? diagnostics, SyntaxAnnotation[]? annotations) 14139internal CasePatternSwitchLabelSyntax(SyntaxKind kind, SyntaxToken keyword, PatternSyntax pattern, WhenClauseSyntax? whenClause, SyntaxToken colonToken, SyntaxFactoryContext context) 14157internal CasePatternSwitchLabelSyntax(SyntaxKind kind, SyntaxToken keyword, PatternSyntax pattern, WhenClauseSyntax? whenClause, SyntaxToken colonToken) 14179public PatternSyntax Pattern => this.pattern; 14198public CasePatternSwitchLabelSyntax Update(SyntaxToken keyword, PatternSyntax pattern, WhenClauseSyntax whenClause, SyntaxToken colonToken) 14504internal readonly PatternSyntax pattern; 14509internal SwitchExpressionArmSyntax(SyntaxKind kind, PatternSyntax pattern, WhenClauseSyntax? whenClause, SyntaxToken equalsGreaterThanToken, ExpressionSyntax expression, DiagnosticInfo[]? diagnostics, SyntaxAnnotation[]? annotations) 14526internal SwitchExpressionArmSyntax(SyntaxKind kind, PatternSyntax pattern, WhenClauseSyntax? whenClause, SyntaxToken equalsGreaterThanToken, ExpressionSyntax expression, SyntaxFactoryContext context) 14544internal SwitchExpressionArmSyntax(SyntaxKind kind, PatternSyntax pattern, WhenClauseSyntax? whenClause, SyntaxToken equalsGreaterThanToken, ExpressionSyntax expression) 14561public PatternSyntax Pattern => this.pattern; 14581public SwitchExpressionArmSyntax Update(PatternSyntax pattern, WhenClauseSyntax whenClause, SyntaxToken equalsGreaterThanToken, ExpressionSyntax expression) 28186=> node.Update((ExpressionSyntax)Visit(node.Expression), (SyntaxToken)Visit(node.IsKeyword), (PatternSyntax)Visit(node.Pattern)); 28213=> node.Update((BaseExpressionColonSyntax)Visit(node.ExpressionColon), (PatternSyntax)Visit(node.Pattern)); 28219=> node.Update((SyntaxToken)Visit(node.OpenParenToken), (PatternSyntax)Visit(node.Pattern), (SyntaxToken)Visit(node.CloseParenToken)); 28228=> node.Update((PatternSyntax)Visit(node.Left), (SyntaxToken)Visit(node.OperatorToken), (PatternSyntax)Visit(node.Right)); 28231=> node.Update((SyntaxToken)Visit(node.OperatorToken), (PatternSyntax)Visit(node.Pattern)); 28237=> node.Update((SyntaxToken)Visit(node.DotDotToken), (PatternSyntax)Visit(node.Pattern)); 28351=> node.Update((SyntaxToken)Visit(node.Keyword), (PatternSyntax)Visit(node.Pattern), (WhenClauseSyntax)Visit(node.WhenClause), (SyntaxToken)Visit(node.ColonToken)); 28363=> node.Update((PatternSyntax)Visit(node.Pattern), (WhenClauseSyntax)Visit(node.WhenClause), (SyntaxToken)Visit(node.EqualsGreaterThanToken), (ExpressionSyntax)Visit(node.Expression)); 30621public IsPatternExpressionSyntax IsPatternExpression(ExpressionSyntax expression, SyntaxToken isKeyword, PatternSyntax pattern) 30798public SubpatternSyntax Subpattern(BaseExpressionColonSyntax? expressionColon, PatternSyntax pattern) 30836public ParenthesizedPatternSyntax ParenthesizedPattern(SyntaxToken openParenToken, PatternSyntax pattern, SyntaxToken closeParenToken) 30908public BinaryPatternSyntax BinaryPattern(SyntaxKind kind, PatternSyntax left, SyntaxToken operatorToken, PatternSyntax right) 30941public UnaryPatternSyntax UnaryPattern(SyntaxToken operatorToken, PatternSyntax pattern) 30962public ListPatternSyntax ListPattern(SyntaxToken openBracketToken, CoreSyntax.SeparatedSyntaxList<PatternSyntax> patterns, SyntaxToken closeBracketToken, VariableDesignationSyntax? designation) 30974public SlicePatternSyntax SlicePattern(SyntaxToken dotDotToken, PatternSyntax? pattern) 31737public CasePatternSwitchLabelSyntax CasePatternSwitchLabel(SyntaxToken keyword, PatternSyntax pattern, WhenClauseSyntax? whenClause, SyntaxToken colonToken) 31807public SwitchExpressionArmSyntax SwitchExpressionArm(PatternSyntax pattern, WhenClauseSyntax? whenClause, SyntaxToken equalsGreaterThanToken, ExpressionSyntax expression) 36043public static IsPatternExpressionSyntax IsPatternExpression(ExpressionSyntax expression, SyntaxToken isKeyword, PatternSyntax pattern) 36220public static SubpatternSyntax Subpattern(BaseExpressionColonSyntax? expressionColon, PatternSyntax pattern) 36258public static ParenthesizedPatternSyntax ParenthesizedPattern(SyntaxToken openParenToken, PatternSyntax pattern, SyntaxToken closeParenToken) 36330public static BinaryPatternSyntax BinaryPattern(SyntaxKind kind, PatternSyntax left, SyntaxToken operatorToken, PatternSyntax right) 36363public static UnaryPatternSyntax UnaryPattern(SyntaxToken operatorToken, PatternSyntax pattern) 36384public static ListPatternSyntax ListPattern(SyntaxToken openBracketToken, CoreSyntax.SeparatedSyntaxList<PatternSyntax> patterns, SyntaxToken closeBracketToken, VariableDesignationSyntax? designation) 36396public static SlicePatternSyntax SlicePattern(SyntaxToken dotDotToken, PatternSyntax? pattern) 37159public static CasePatternSwitchLabelSyntax CasePatternSwitchLabel(SyntaxToken keyword, PatternSyntax pattern, WhenClauseSyntax? whenClause, SyntaxToken colonToken) 37229public static SwitchExpressionArmSyntax SwitchExpressionArm(PatternSyntax pattern, WhenClauseSyntax? whenClause, SyntaxToken equalsGreaterThanToken, ExpressionSyntax expression)

23var pattern = ParsePattern(GetPrecedence(SyntaxKind.IsPatternExpression), afterIs: true); 53private PatternSyntax ParsePattern(Precedence precedence, bool afterIs = false, bool inSwitchArmPattern = false) 58private PatternSyntax ParseDisjunctivePattern(Precedence precedence, bool afterIs, bool inSwitchArmPattern) 60PatternSyntax result = ParseConjunctivePattern(precedence, afterIs, inSwitchArmPattern); 104private PatternSyntax ParseConjunctivePattern(Precedence precedence, bool afterIs, bool inSwitchArmPattern) 106PatternSyntax result = ParseNegatedPattern(precedence, afterIs, inSwitchArmPattern); 158private PatternSyntax ParseNegatedPattern(Precedence precedence, bool afterIs, bool inSwitchArmPattern) 187private PatternSyntax ParsePrimaryPattern(Precedence precedence, bool afterIs, bool inSwitchArmPattern) 245var pattern = ParsePatternContinued(type, precedence, inSwitchArmPattern); 284private PatternSyntax? ParsePatternContinued(TypeSyntax? type, Precedence precedence, bool inSwitchArmPattern) 330var subpattern = firstSubPattern.Pattern; 463var pattern = ParsePattern(Precedence.Conditional, inSwitchArmPattern: true); 468private CSharpSyntaxNode ConvertPatternToExpressionIfPossible(PatternSyntax pattern, bool permitTypeArguments = false) 532PatternSyntax pattern = ParsePattern(Precedence.Conditional); 621var pattern = ParsePattern(Precedence.Coalescing, inSwitchArmPattern: true);

10333if (node is PatternSyntax pat) 12000PatternSyntax pattern => _syntaxFactory.IsPatternExpression(leftOperand, opToken, pattern),