1 files changed, 11 insertions, 6 deletions
diff --git a/test/files/pos/mixins.scala b/test/files/pos/mixins.scala
index 8d7e7dfa52..2b403a25e8 100644
--- a/test/files/pos/mixins.scala
+++ b/test/files/pos/mixins.scala
@@ -2,16 +2,21 @@ package mixins;
 abstract class Super {
   def foo: int;
 }
-abstract class Mixin extends Super {
+trait Mixin extends Super {
   abstract override def foo = super.foo;
 }
-class Sub extends Super with Mixin {
-  override def foo: int = 1;
+trait MixinSub extends Super with Mixin {
+  abstract override def foo: int = super.foo;
 }
-abstract class Mixin1 extends Mixin {
+trait MixinSubSub extends MixinSub {
   abstract override def foo = super.foo;
 }
-abstract class Base0 extends Super with Mixin {
+class Sub extends Super {
+  def foo: int = 1
 }
-class Base extends Sub with Mixin1 {
+class Base extends Sub with MixinSubSub {
+  override def foo = super.foo;
 }
+trait Mixin1 extends Sub with MixinSubSub {}
+class Base1 extends Mixin1 {}
+