1 files changed, 24 insertions, 28 deletions

diff --git a/src/test/scala/scala/async/TreeInterrogation.scala b/src/test/scala/scala/async/TreeInterrogation.scala
index dd239a3..f005b8a 100644
--- a/src/test/scala/scala/async/TreeInterrogation.scala
+++ b/src/test/scala/scala/async/TreeInterrogation.scala
@@ -38,33 +38,29 @@ class TreeInterrogation {
     }
     varDefs.map(_.decoded).toSet mustBe (Set("state$async", "onCompleteHandler$async", "await$1", "await$2"))
   }
+}
 
-  //@Test
-  def sandbox() {
-    sys.props("scala.async.debug") = true.toString
-    sys.props("scala.async.trace") = false.toString
+object TreeInterrogation extends App {
+  sys.props("scala.async.debug") = true.toString
+  sys.props("scala.async.trace") = true.toString
 
-    val cm = reflect.runtime.currentMirror
-    val tb = mkToolbox("-cp target/scala-2.10/classes")
-    val tree = tb.parse(
-      """ import _root_.scala.async.AsyncId._
-        | async {
-        |   var sum = 0
-        |   var i = 0
-        |   while (i < 5) {
-        |     var j = 0
-        |     while (j < 5) {
-        |       sum += await(i) * await(j)
-        |       j += 1
-        |     }
-        |     i += 1
-        |   }
-        |   sum
-        | }
-        | """.stripMargin)
-    println(tree)
-    val tree1 = tb.typeCheck(tree.duplicate)
-    println(cm.universe.show(tree1))
-    println(tb.eval(tree))
-  }
-}
+  val cm   = reflect.runtime.currentMirror
+  val tb   = mkToolbox("-cp target/scala-2.10/classes -Xprint:all")
+  val tree = tb.parse(
+    """ import _root_.scala.async.AsyncId._
+      | async {
+      |  val x = 1
+      |  Option(x) match {
+      |    case op @ Some(x) =>
+      |      assert(op != null)
+      |      println((op, x))
+      |      x + await(x)
+      |    case None => await(0)
+      |  }
+      | }
+      | """.stripMargin)
+  println(tree)
+  val tree1 = tb.typeCheck(tree.duplicate)
+  println(cm.universe.show(tree1))
+  println(tb.eval(tree))
+}
\ No newline at end of file