2 files changed, 39 insertions, 0 deletions
diff --git a/test/files/run/bug2318.check b/test/files/run/bug2318.check
new file mode 100644
index 0000000000..a486f1ac47
--- /dev/null
+++ b/test/files/run/bug2318.check
@@ -0,0 +1,2 @@
+bar
+bar
diff --git a/test/files/run/bug2318.scala b/test/files/run/bug2318.scala
new file mode 100644
index 0000000000..8347ed8e7b
--- /dev/null
+++ b/test/files/run/bug2318.scala
@@ -0,0 +1,37 @@
+import java.security._
+
+object Test {
+  trait Bar { def bar: Unit }
+
+  object Mgr extends SecurityManager {
+    override def checkPermission(perm: Permission) = perm match {
+      case _: java.lang.RuntimePermission => ()
+      case _: java.io.FilePermission      => ()
+      case _                              => super.checkPermission(perm)
+    }
+  }
+
+  def bug1() = {
+    val p = Runtime.getRuntime().exec("ls");
+    type Destroyable = { def destroy() : Unit }
+    def doDestroy( obj : Destroyable ) : Unit = obj.destroy();
+    doDestroy( p );
+  }
+  def bug2() = {
+    System.setSecurityManager(Mgr)
+
+    val b = new Bar { def bar = println("bar") }
+    b.bar
+
+    val structural = b.asInstanceOf[{ def bar: Unit }]
+    structural.bar
+  }
+
+  def main(args: Array[String]) {
+    // figuring this will otherwise break on windows
+    try bug1()
+    catch { case _: java.io.IOException => () }
+
+    bug2()
+  }
+}