1 files changed, 3 insertions, 3 deletions
diff --git a/test/files/pos/matthias4.scala b/test/files/pos/matthias4.scala
index c6ce79d682..bcda93746b 100644
--- a/test/files/pos/matthias4.scala
+++ b/test/files/pos/matthias4.scala
@@ -29,7 +29,7 @@ trait _a extends Object with _b {
         def setX(x: B.X): Unit;
     }
 }
-trait a123 extends Object with _a with _b {
+abstract class a123() extends Object with _a with _b {
     val a: this.type = this;
     val A: A = new A();
     class A() extends AObject {
@@ -67,13 +67,13 @@ trait _m {
 abstract class m() extends Object with _m with _b {
     val m: this.type = this;
     val M: M = new M();
-    class M() extends MObject with a123 with Linker {
+    class M() extends MObject with a123() with Linker() {
         def test() = {
             val x: B.X = B.getX();
             A.setX(x);
         }
     }
-    trait Linker {
+    abstract class Linker() {
         val b: m.this.b.type = m.this.b;
         val B: m.this.B.type = m.this.B;
         type B = m.this.B;