Fix a couple cases where the formatting in CodeGeneration was off

CodeGeneration/Sources/generate-swiftsyntax/templates/swiftparser/ParserEntryFile.swift

@@ -88,10 +88,10 @@ let parserEntryFile = SourceFileSyntax(leadingTrivia: copyrightHeader) {
 
         let existingUnexpected: [RawSyntax]
         if let unexpectedNode = layout.children[layout.children.count - 1] {
-           precondition(unexpectedNode.is(RawUnexpectedNodesSyntax.self))
-           existingUnexpected = unexpectedNode.as(RawUnexpectedNodesSyntax.self).elements
+          precondition(unexpectedNode.is(RawUnexpectedNodesSyntax.self))
+          existingUnexpected = unexpectedNode.as(RawUnexpectedNodesSyntax.self).elements
         } else {
-           existingUnexpected = []
+          existingUnexpected = []
         }
         let unexpected = RawUnexpectedNodesSyntax(elements: existingUnexpected + remainingTokens, arena: self.arena)
 

CodeGeneration/Sources/generate-swiftsyntax/templates/swiftsyntax/RawSyntaxNodesFile.swift

@@ -169,11 +169,11 @@ let rawSyntaxNodesFile = SourceFileSyntax(leadingTrivia: copyrightHeader) {
           public init(elements: [\(raw: element)], arena: __shared SyntaxArena) {
             let raw = RawSyntax.makeLayout(
               kind: .\(raw: node.swiftSyntaxKind), uninitializedCount: elements.count, arena: arena) { layout in
-                  guard var ptr = layout.baseAddress else { return }
-                  for elem in elements {
-                    ptr.initialize(to: elem.raw)
-                    ptr += 1
-                  }
+                guard var ptr = layout.baseAddress else { return }
+                for elem in elements {
+                  ptr.initialize(to: elem.raw)
+                  ptr += 1
+                }
             }
             self.init(unchecked: raw)
           }
@@ -183,7 +183,7 @@ let rawSyntaxNodesFile = SourceFileSyntax(leadingTrivia: copyrightHeader) {
         DeclSyntax(
           """
           public var elements: [Raw\(raw: node.collectionElementType.syntaxBaseName)] {
-              layoutView.children.map { Raw\(raw: node.collectionElementType.syntaxBaseName)(raw: $0!) }
+            layoutView.children.map { Raw\(raw: node.collectionElementType.syntaxBaseName)(raw: $0!) }
           }
           """
         )

CodeGeneration/Sources/generate-swiftsyntax/templates/swiftsyntax/RawSyntaxValidationFile.swift

@@ -35,18 +35,18 @@ let rawSyntaxValidationFile = try! SourceFileSyntax(leadingTrivia: copyrightHead
               DeclSyntax(
                 #"""
                 enum TokenChoice: CustomStringConvertible {
-                   case keyword(StaticString)
-                   case tokenKind(RawTokenKind)
+                  case keyword(StaticString)
+                  case tokenKind(RawTokenKind)
 
-                   var description: String {
-                     switch self {
-                     case .keyword(let keyword):
-                       return "keyword('\(keyword)')"
-                     case .tokenKind(let kind):
-                       return "\(kind)"
-                     }
-                   }
-                 }
+                  var description: String {
+                    switch self {
+                    case .keyword(let keyword):
+                      return "keyword('\(keyword)')"
+                    case .tokenKind(let kind):
+                      return "\(kind)"
+                    }
+                  }
+                }
                 """#
               )
 
@@ -76,7 +76,7 @@ let rawSyntaxValidationFile = try! SourceFileSyntax(leadingTrivia: copyrightHead
                       return (file, line)
                     case .tokenMismatch(expectedTokenChoices: _, actualKind: _, actualText: _, file: let file, line: let line):
                       return (file, line)
-                  }
+                    }
                   }
                 }
                 """#
@@ -156,13 +156,13 @@ let rawSyntaxValidationFile = try! SourceFileSyntax(leadingTrivia: copyrightHead
 
               DeclSyntax(
                 #"""
-                 func assertNoError(_ nodeKind: SyntaxKind, _ index: Int, _ error: ValidationError?) {
-                   if let error = error {
-                     let (file, line) = error.fileAndLine
-                     assertionFailure("""
-                       Error validating child at index \(index) of \(nodeKind):
-                       \(error.description)
-                       """, file: file, line: line)
+                func assertNoError(_ nodeKind: SyntaxKind, _ index: Int, _ error: ValidationError?) {
+                  if let error = error {
+                    let (file, line) = error.fileAndLine
+                    assertionFailure("""
+                      Error validating child at index \(index) of \(nodeKind):
+                      \(error.description)
+                      """, file: file, line: line)
                   }
                 }
                 """#

CodeGeneration/Sources/generate-swiftsyntax/templates/swiftsyntax/SyntaxCollectionsFile.swift

@@ -191,13 +191,12 @@ let syntaxCollectionsFile = SourceFileSyntax(leadingTrivia: copyrightHeader) {
         /// - Parameter layout: The new list of raw syntax nodes underlying this
         ///                     collection.
         /// - Returns: A new `\(raw: node.name)` with the new layout underlying it.
-        internal func replacingLayout(
-          _ layout: [RawSyntax?]) -> \(raw: node.name) {
-            let arena = SyntaxArena()
-            let newRaw = layoutView.replacingLayout(with: layout, arena: arena)
-            let newData = data.replacingSelf(newRaw, arena: arena)
-            return \(raw: node.name)(newData)
-          }
+        internal func replacingLayout(_ layout: [RawSyntax?]) -> \(raw: node.name) {
+          let arena = SyntaxArena()
+          let newRaw = layoutView.replacingLayout(with: layout, arena: arena)
+          let newData = data.replacingSelf(newRaw, arena: arena)
+          return \(raw: node.name)(newData)
+        }
         """
       )
 

CodeGeneration/Sources/generate-swiftsyntax/templates/swiftsyntax/SyntaxNodeFile.swift

@@ -109,8 +109,12 @@ func syntaxNode(emitKind: String) -> SourceFileSyntax {
                 DeclSyntax(
                   """
                   let raw = RawSyntax.makeLayout(
-                    kind: SyntaxKind.\(raw: node.swiftSyntaxKind), from: layout, arena: arena,
-                    leadingTrivia: leadingTrivia, trailingTrivia: trailingTrivia)
+                    kind: SyntaxKind.\(raw: node.swiftSyntaxKind),
+                    from: layout,
+                    arena: arena,
+                    leadingTrivia: leadingTrivia,
+                    trailingTrivia: trailingTrivia
+                  )
                   """
                 )
               }

CodeGeneration/Sources/generate-swiftsyntax/templates/swiftsyntax/TriviaPiecesFile.swift

@@ -181,7 +181,7 @@ let triviaPiecesFile = SourceFileSyntax(leadingTrivia: copyrightHeader) {
   ) {
     for trivia in TRIVIAS {
       if trivia.isCollection {
-        DeclSyntax(" case \(raw: trivia.enumCaseName)(Int)")
+        DeclSyntax("case \(raw: trivia.enumCaseName)(Int)")
 
       } else {
         DeclSyntax("case \(raw: trivia.enumCaseName)(SyntaxText)")