1 files changed, 14 insertions, 0 deletions
diff --git a/test/files/run/t6534.scala b/test/files/run/t6534.scala
new file mode 100644
index 0000000000..33df97e41e
--- /dev/null
+++ b/test/files/run/t6534.scala
@@ -0,0 +1,14 @@
+trait Foo extends Any { override def equals(x: Any) = false }
+trait Ding extends Any { override def hashCode = -1 }
+
+class Bippy1(val x: Int) extends AnyVal with Foo { }  // warn
+class Bippy2(val x: Int) extends AnyVal with Ding { } // warn
+
+object Test {
+  def main(args: Array[String]): Unit = {
+    val b1 = new Bippy1(71)
+    val b2 = new Bippy2(71)
+    assert(b1 == b1 && b1.## == b1.x.##, ((b1, b1.##)))
+    assert(b2 == b2 && b2.## == b2.x.##, ((b2, b2.##)))
+  }
+}