Fix definitions in scaladoc

Author: liufengyun

scaladoc/src/dotty/tools/scaladoc/renderers/Resources.scala

@@ -17,9 +17,9 @@ import util._
 import translators._
 
 enum Resource(val path: String):
-  case Text(override val path: String, content: String) extends Resource(path)
-  case Classpath(override val path: String, name: String) extends Resource(path)
-  case File(override val path: String, file: Path) extends Resource(path)
+  case Text(private[this] val path: String, content: String) extends Resource(path)
+  case Classpath(private[this] val path: String, name: String) extends Resource(path)
+  case File(private[this] val path: String, file: Path) extends Resource(path)
   case URL(url: String) extends Resource(url)
   case URLToCopy(url: String, dest: String) extends Resource(url)
 

scaladoc/src/dotty/tools/scaladoc/site/templates.scala

@@ -50,9 +50,9 @@ case class RenderingContext(
 case class ResolvedPage(code: String, resources: List[String] = Nil)
 
 enum TemplateName(val name: String):
-  case YamlDefined(override val name: String) extends TemplateName(name)
-  case SidebarDefined(override val name: String) extends TemplateName(name)
-  case FilenameDefined(override val name: String) extends TemplateName(name)
+  case YamlDefined(private[this] val name: String) extends TemplateName(name)
+  case SidebarDefined(private[this] val name: String) extends TemplateName(name)
+  case FilenameDefined(private[this] val name: String) extends TemplateName(name)
 
 /**
  * case class for the template files.