1 files changed, 5 insertions, 5 deletions
diff --git a/src/dotty/tools/dotc/core/TreeInfo.scala b/src/dotty/tools/dotc/core/TreeInfo.scala
index cb621164c..c3d0d4ece 100644
--- a/src/dotty/tools/dotc/core/TreeInfo.scala
+++ b/src/dotty/tools/dotc/core/TreeInfo.scala
@@ -16,7 +16,7 @@ abstract class TreeInfo {
   def isDeclarationOrTypeDef(tree: Tree[_ >: Untyped]): Boolean = tree match {
     case DefDef(_, _, _, _, _, EmptyTree())
       | ValDef(_, _, _, EmptyTree())
-      | TypeDef(_, _, _) => true
+      | TypeDef(_, _, _, _) => true
     case _ => false
   }
 
@@ -25,7 +25,7 @@ abstract class TreeInfo {
   def isInterfaceMember(tree: Tree[_ >: Untyped]): Boolean = tree match {
     case EmptyTree() => true
     case Import(_, _) => true
-    case TypeDef(_, _, _) => true
+    case TypeDef(_, _, _, _) => true
     case DefDef(mods, _, _, _, _, __) => mods.flags is Deferred
     case ValDef(mods, _, _, _) => mods is Deferred
     case _ => false
@@ -37,7 +37,7 @@ abstract class TreeInfo {
   def isIdempotentDef(tree: Tree[Type])(implicit ctx: Context): Boolean = tree match {
     case EmptyTree()
       | ClassDef(_, _, _, _)
-      | TypeDef(_, _, _)
+      | TypeDef(_, _, _, _)
       | Import(_, _)
       | DefDef(_, _, _, _, _, _) =>
       true
@@ -231,7 +231,7 @@ abstract class TreeInfo {
   }
 
   def isEarlyTypeDef(tree: Tree[_ >: Untyped]) = tree match {
-    case TypeDef(mods, _, _) => mods is Scala2PreSuper
+    case TypeDef(mods, _, _, _) => mods is Scala2PreSuper
     case _ => false
   }
 
@@ -476,4 +476,4 @@ abstract class TreeInfo {
       case _ => false
     })*/
 }
-object treeInfo extends TreeInfo
-\ No newline at end of file
+object TreeInfo extends TreeInfo
+\ No newline at end of file