Regenerate sources

(cherry picked from commit 7200b19)

Author: DougGregor

Sources/SwiftSyntax/generated/raw/RawSyntaxNodes.swift

@@ -11746,37 +11746,6 @@ public struct RawLayoutRequirementSyntax: RawSyntaxNodeProtocol {
 
 @_spi(RawSyntax)
 public struct RawMacroDeclSyntax: RawDeclSyntaxNodeProtocol {
-  @frozen // FIXME: Not actually stable, works around a miscompile
-  public enum Signature: RawSyntaxNodeProtocol {
-    case `functionLike`(RawFunctionSignatureSyntax)
-    case `valueLike`(RawTypeAnnotationSyntax)
-    
-    public static func isKindOf(_ raw: RawSyntax) -> Bool {
-      return RawFunctionSignatureSyntax.isKindOf(raw) || RawTypeAnnotationSyntax.isKindOf(raw)
-    }
-    
-    public var raw: RawSyntax {
-      switch self {
-      case .functionLike(let node): 
-        return node.raw
-      case .valueLike(let node): 
-        return node.raw
-      }
-    }
-    
-    public init?<T>(_ other: T) where T : RawSyntaxNodeProtocol {
-      if let node = RawFunctionSignatureSyntax(other) {
-        self = .functionLike(node)
-        return 
-      }
-      if let node = RawTypeAnnotationSyntax(other) {
-        self = .valueLike(node)
-        return 
-      }
-      return nil
-    }
-  }
-  
   @_spi(RawSyntax)
   public var layoutView: RawSyntaxLayoutView {
     return raw.layoutView!
@@ -11812,7 +11781,7 @@ public struct RawMacroDeclSyntax: RawDeclSyntaxNodeProtocol {
       _ unexpectedBetweenIdentifierAndGenericParameterClause: RawUnexpectedNodesSyntax? = nil, 
       genericParameterClause: RawGenericParameterClauseSyntax?, 
       _ unexpectedBetweenGenericParameterClauseAndSignature: RawUnexpectedNodesSyntax? = nil, 
-      signature: Signature, 
+      signature: RawFunctionSignatureSyntax, 
       _ unexpectedBetweenSignatureAndDefinition: RawUnexpectedNodesSyntax? = nil, 
       definition: RawInitializerClauseSyntax?, 
       _ unexpectedBetweenDefinitionAndGenericWhereClause: RawUnexpectedNodesSyntax? = nil, 
@@ -11888,8 +11857,8 @@ public struct RawMacroDeclSyntax: RawDeclSyntaxNodeProtocol {
     layoutView.children[10].map(RawUnexpectedNodesSyntax.init(raw:))
   }
 
-  public var signature: RawSyntax {
-    layoutView.children[11]!
+  public var signature: RawFunctionSignatureSyntax {
+    layoutView.children[11].map(RawFunctionSignatureSyntax.init(raw:))!
   }
 
   public var unexpectedBetweenSignatureAndDefinition: RawUnexpectedNodesSyntax? {

Sources/SwiftSyntax/generated/raw/RawSyntaxValidation.swift

@@ -1402,8 +1402,7 @@ func validateLayout(layout: RawSyntaxBuffer, as kind: SyntaxKind) {
     assertNoError(kind, 8, verify(layout[8], as: RawUnexpectedNodesSyntax?.self))
     assertNoError(kind, 9, verify(layout[9], as: RawGenericParameterClauseSyntax?.self))
     assertNoError(kind, 10, verify(layout[10], as: RawUnexpectedNodesSyntax?.self))
-    assertAnyHasNoError(kind, 11, [
-        verify(layout[11], as: RawSyntax.self)])
+    assertNoError(kind, 11, verify(layout[11], as: RawFunctionSignatureSyntax.self))
     assertNoError(kind, 12, verify(layout[12], as: RawUnexpectedNodesSyntax?.self))
     assertNoError(kind, 13, verify(layout[13], as: RawInitializerClauseSyntax?.self))
     assertNoError(kind, 14, verify(layout[14], as: RawUnexpectedNodesSyntax?.self))

Sources/SwiftSyntax/generated/syntaxNodes/SyntaxDeclNodes.swift

@@ -3943,48 +3943,6 @@ extension InitializerDeclSyntax: CustomReflectable {
 
 
 public struct MacroDeclSyntax: DeclSyntaxProtocol, SyntaxHashable {
-  public enum Signature: SyntaxChildChoices {
-    case `functionLike`(FunctionSignatureSyntax)
-    case `valueLike`(TypeAnnotationSyntax)
-    
-    public var _syntaxNode: Syntax {
-      switch self {
-      case .functionLike(let node):
-        return node._syntaxNode
-      case .valueLike(let node):
-        return node._syntaxNode
-      }
-    }
-    
-    init(_ data: SyntaxData) { 
-      self.init(Syntax(data))! 
-    }
-    
-    public init(_ node: FunctionSignatureSyntax) {
-      self = .functionLike(node)
-    }
-    
-    public init(_ node: TypeAnnotationSyntax) {
-      self = .valueLike(node)
-    }
-    
-    public init?<S: SyntaxProtocol>(_ node: S) {
-      if let node = node.as(FunctionSignatureSyntax.self) {
-        self = .functionLike(node)
-        return 
-      }
-      if let node = node.as(TypeAnnotationSyntax.self) {
-        self = .valueLike(node)
-        return 
-      }
-      return nil
-    }
-    
-    public static var structure: SyntaxNodeStructure {
-      return .choices([.node(FunctionSignatureSyntax.self), .node(TypeAnnotationSyntax.self)])
-    }
-  }
-  
   public let _syntaxNode: Syntax
 
   public init?<S: SyntaxProtocol>(_ node: S) {
@@ -4015,7 +3973,7 @@ public struct MacroDeclSyntax: DeclSyntaxProtocol, SyntaxHashable {
       _ unexpectedBetweenIdentifierAndGenericParameterClause: UnexpectedNodesSyntax? = nil, 
       genericParameterClause: GenericParameterClauseSyntax? = nil, 
       _ unexpectedBetweenGenericParameterClauseAndSignature: UnexpectedNodesSyntax? = nil, 
-      signature: Signature, 
+      signature: FunctionSignatureSyntax, 
       _ unexpectedBetweenSignatureAndDefinition: UnexpectedNodesSyntax? = nil, 
       definition: InitializerClauseSyntax? = nil, 
       _ unexpectedBetweenDefinitionAndGenericWhereClause: UnexpectedNodesSyntax? = nil, 
@@ -4213,9 +4171,9 @@ public struct MacroDeclSyntax: DeclSyntaxProtocol, SyntaxHashable {
     }
   }
 
-  public var signature: Signature {
+  public var signature: FunctionSignatureSyntax {
     get {
-      return Signature(data.child(at: 11, parent: Syntax(self))!)
+      return FunctionSignatureSyntax(data.child(at: 11, parent: Syntax(self))!)
     }
     set(value) {
       self = MacroDeclSyntax(data.replacingChild(at: 11, with: value.raw, arena: SyntaxArena()))