1 files changed, 33 insertions, 0 deletions
diff --git a/test/pos/clsrefine.scala b/test/pos/clsrefine.scala
new file mode 100644
index 0000000000..cbef0968e0
--- /dev/null
+++ b/test/pos/clsrefine.scala
@@ -0,0 +1,33 @@
+import scala._;
+
+package scalac.util {
+
+trait A {
+  type X1, X2;
+  val x1: X1, x2: X2;
+}
+trait B extends A {
+  type Y;
+  val y1: Y, y2: Y;
+  type X1 = Y, X2 = Y;
+  val x1 = y1, x2 = y2;
+  def f(x: Y, xs: B): Unit = {}
+  def g() = f(y1, this);
+}
+
+module test {
+  val b: B with { type Y = Int } = new B {
+    type Y = Int;
+    val y1 = 1, y2 = 1;
+  }
+  val a: A with { type X1 = Int, X2 = Int } = b;
+  val a1 = new A with {
+    type X1 = Int, X2 = String;
+    val x1 = 1, x2 = "hello"
+  }
+  val b1 = new B with {
+    type Y = Any;
+    val y1 = 1, y2 = "hello";
+  }
+}
+}
+\ No newline at end of file