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-rw-r--r--src/compiler/scala/tools/nsc/dependencies/Changes.scala4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/compiler/scala/tools/nsc/dependencies/Changes.scala b/src/compiler/scala/tools/nsc/dependencies/Changes.scala
index c341d33a62..81d64421b3 100644
--- a/src/compiler/scala/tools/nsc/dependencies/Changes.scala
+++ b/src/compiler/scala/tools/nsc/dependencies/Changes.scala
@@ -16,7 +16,7 @@ abstract class Changes {
import compiler._
import symtab.Flags._
- abstract class Change
+ sealed abstract class Change
private lazy val annotationsChecked =
List(definitions.SpecializedClass) // Any others that should be checked?
@@ -38,7 +38,7 @@ abstract class Changes {
/** An entity in source code, either a class or a member definition.
* Name is fully-qualified.
*/
- abstract class Entity
+ sealed abstract class Entity
case class Class(name: String) extends Entity
case class Definition(name: String) extends Entity