From 930b36d5fa63ecdeed4b180b84db4c792a49d3e8 Mon Sep 17 00:00:00 2001
From: Lex Spoon <lex@lexspoon.org>
Date: Wed, 26 Jun 2013 16:58:32 -0400
Subject: Seals some case class hierarchies.

---
 src/scaladoc/scala/tools/nsc/doc/model/diagram/Diagram.scala | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/scaladoc')

diff --git a/src/scaladoc/scala/tools/nsc/doc/model/diagram/Diagram.scala b/src/scaladoc/scala/tools/nsc/doc/model/diagram/Diagram.scala
index 150b293b81..1846f375cd 100644
--- a/src/scaladoc/scala/tools/nsc/doc/model/diagram/Diagram.scala
+++ b/src/scaladoc/scala/tools/nsc/doc/model/diagram/Diagram.scala
@@ -10,7 +10,7 @@ import model._
  *  @author Damien Obrist
  *  @author Vlad Ureche
  */
-abstract class Diagram {
+sealed abstract class Diagram {
   def nodes: List[Node]
   def edges: List[(Node, List[Node])]
   def isContentDiagram = false     // Implemented by ContentDiagram
@@ -44,7 +44,7 @@ trait DepthInfo {
   def maxDepth: Int
 }
 
-abstract class Node {
+sealed abstract class Node {
   def name = tpe.name
   def tpe: TypeEntity
   def tpl: Option[TemplateEntity]
-- 
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