1 files changed, 36 insertions, 0 deletions
diff --git a/test/files/run/caseClassEquality.scala b/test/files/run/caseClassEquality.scala
new file mode 100644
index 0000000000..c11d7ad0d1
--- /dev/null
+++ b/test/files/run/caseClassEquality.scala
@@ -0,0 +1,36 @@
+object Test {
+  abstract class A1
+  case class C1(x: Int) extends A1
+  class C2(x: Int) extends C1(x) {
+    override def productPrefix = "Shazbot!"
+  }
+  class C3(x: Int) extends C1(x) {
+    override def canEqual(other: Any) = other.isInstanceOf[C3]
+    override def equals(other: Any) = other match {
+      case ob: C3 => x == ob.x
+      case _      => false
+    }
+  }
+
+  case class CS1(xs: Any*)
+  class CS2(xs: Seq[_]*) extends CS1(xs: _*)
+  class CS3(xs: IndexedSeq[Int]*) extends CS2(xs: _*)
+
+  case class H1(x: Int, y: Double)
+  class H2(x: Double, y: Int) extends H1(y, x)
+
+  def main(args: Array[String]): Unit = {
+    assert(C1(5) == new C2(5))
+    assert(new C2(5) == C1(5))
+    assert(C1(5).hashCode == new C2(5).hashCode)
+    assert(new C2(5).hashCode == C1(5).hashCode)
+
+    assert(C1(5) != new C3(5))
+    assert(new C3(5) != C1(5))
+
+    assert(CS1(List(1d,2d), Seq[Float](3f, 4f)) == new CS3(IndexedSeq(1,2), IndexedSeq(3, 4)))
+
+    assert(H1(5, 10d) == new H2(10d, 5))
+    assert(H1(5, 10d).hashCode == new H2(10d, 5).hashCode)
+  }
+}