From 818afc61dd508d601369e7a881eb0d2b97e07b77 Mon Sep 17 00:00:00 2001
From: Paul Phillips <paulp@improving.org>
Date: Sun, 29 Jan 2012 13:47:17 -0800
Subject: Test case closes SI-4515.

---
 test/files/neg/t4515.check |  6 ++++++
 test/files/neg/t4515.scala | 41 +++++++++++++++++++++++++++++++++++++++++
 2 files changed, 47 insertions(+)
 create mode 100644 test/files/neg/t4515.check
 create mode 100644 test/files/neg/t4515.scala

(limited to 'test')

diff --git a/test/files/neg/t4515.check b/test/files/neg/t4515.check
new file mode 100644
index 0000000000..ce5350b35f
--- /dev/null
+++ b/test/files/neg/t4515.check
@@ -0,0 +1,6 @@
+t4515.scala:37: error: type mismatch;
+ found   : _0(in value $anonfun) where type _0(in value $anonfun)
+ required: (some other)_0(in value $anonfun) where type +(some other)_0(in value $anonfun)
+        handler.onEvent(target, ctx.getEvent, node, ctx)
+                                    ^
+one error found
diff --git a/test/files/neg/t4515.scala b/test/files/neg/t4515.scala
new file mode 100644
index 0000000000..63049f201d
--- /dev/null
+++ b/test/files/neg/t4515.scala
@@ -0,0 +1,41 @@
+import scala.collection.mutable.HashMap
+
+object Main {
+  trait Target { }
+
+  trait PushEventContext[EventType] {
+    def getEvent: EventType
+  }
+  trait PushNode[EventType] { }
+  trait DerivedPushNode[EventType] extends PushNode[EventType] { }
+
+  trait HandlerBase[EventType] {
+    def onEvent(target: Target,
+                event: EventType,
+                node: PushNode[EventType],
+                ctx: PushEventContext[EventType]): Unit
+                                            }
+  val handlers = new HashMap[DerivedPushNode[_], HandlerBase[_]]
+  
+  object TimerPushService {
+    private val INSTANCE: TimerPushService = new TimerPushService
+    def get: TimerPushService = INSTANCE
+  }
+
+  class TimerPushService {
+    def add[EventType](node: DerivedPushNode[EventType],
+                       context: PushEventContext[EventType]): Unit = {}
+
+    def pollEvents[EventType](node: DerivedPushNode[EventType]): List[PushEventContext[EventType]] =
+      Nil
+  }
+
+  def onTimer(target: Target) {
+    val pushService = TimerPushService.get
+    for ((node, handler) <- handlers) {
+      for (ctx <- pushService.pollEvents(node)) {
+        handler.onEvent(target, ctx.getEvent, node, ctx)
+      }
+    }
+  }
+}
\ No newline at end of file
-- 
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