Avoid hygiene problems by suffixing result/result/state.

Perhaps we should freshen them, but that will be a little awkward in our reify block.

1 files changed, 52 insertions, 0 deletions

diff --git a/src/test/scala/scala/async/run/hygiene/Hygiene.scala b/src/test/scala/scala/async/run/hygiene/Hygiene.scala
new file mode 100644
index 0000000..0cc68a4
--- /dev/null
+++ b/src/test/scala/scala/async/run/hygiene/Hygiene.scala
@@ -0,0 +1,52 @@
+/**
+ * Copyright (C) 2012 Typesafe Inc. <http://www.typesafe.com>
+ */
+
+package scala.async
+package run
+package hygiene
+
+import language.{reflectiveCalls, postfixOps}
+import concurrent._
+import scala.concurrent.{Future, ExecutionContext, future, Await}
+import scala.concurrent.duration._
+import scala.async.Async.{async, await}
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.junit.runners.JUnit4
+
+
+class HygieneClass {
+
+  import ExecutionContext.Implicits.global
+
+  def m1(x: Int): Future[Int] = future {
+    x + 2
+  }
+
+  def m2(y: Int) = {
+    val state = 23
+    val result: Any = "result"
+    def resume(): Any = "resume"
+    async {
+      val f1 = m1(state)
+      val x = await(f1)
+      val y = await(future(result))
+      val z = await(future(resume()))
+      (x, y, z)
+    }
+  }
+}
+
+@RunWith(classOf[JUnit4])
+class HygieneSpec {
+
+  @Test def `is hygenic`() {
+    val o = new HygieneClass
+    val fut = o.m2(10)
+    val res = Await.result(fut, 2 seconds)
+    res._1 mustBe (25)
+    res._2 mustBe ("result")
+    res._3 mustBe ("resume")
+  }
+}