6 files changed, 121 insertions, 1 deletions
diff --git a/test/benchmarks/src/scala/collection/immutable/range-bench.scala b/test/benchmarks/src/scala/collection/immutable/range-bench.scala
new file mode 100644
index 0000000000..e167ff04e8
--- /dev/null
+++ b/test/benchmarks/src/scala/collection/immutable/range-bench.scala
@@ -0,0 +1,61 @@
+package scala.collection.immutable
+package benchmarks
+
+object RangeTest {
+  // not inlined any more, needs investigation
+  // 
+  // class XXS {
+  //   private val array = Array.range(0, 100)
+  //   def tst = { var sum = 0; for (i <- 0 until array.length) sum += array(i); sum }
+  // }
+  
+  var x: Int = 0
+  
+  def foreachSum(max: Int): Int = {
+    var sum = 0
+    1 to max foreach (sum += _)
+    sum
+  }
+  def whileSum(max: Int) = {
+    var sum = 0
+    var num = 1
+    while (num <= max) {
+      sum += num
+      num += 1
+    }
+    sum
+  }
+
+  def show(max: Int, foreachNanos: Long, whileNanos: Long) {
+    val winner = if (foreachNanos < whileNanos) "foreachSum" else "whileSum"
+    val ratio = if (foreachNanos < whileNanos) foreachNanos.toDouble / whileNanos else whileNanos.toDouble / foreachNanos
+    println("1 to %d:, %12s wins, %.3f:  foreach %.3f   while %.3f".format(
+      max, winner, ratio, 
+      foreachNanos.toDouble / 1000000L, 
+      whileNanos.toDouble / 1000000L)
+    )
+  }
+  
+  def run(max: Int) = {
+    val foreachFirst = util.Random.nextBoolean
+    val t1 = System.nanoTime
+    x = if (foreachFirst) foreachSum(max) else whileSum(max)
+    val t2 = System.nanoTime
+    x = if (foreachFirst) whileSum(max) else foreachSum(max)
+    val t3 = System.nanoTime
+    
+    val foreachNanos = if (foreachFirst) t2 - t1 else t3 - t2
+    val whileNanos = if (foreachFirst) t3 - t2 else t2 - t1
+    show(max, foreachNanos, whileNanos)
+  }
+
+  def main(args: Array[String]): Unit = {
+    var max = if (args.isEmpty) 100 else args(0).toInt
+    while (max > 0) {    
+      run(max)
+      run(max)
+      run(max)
+      max += (max / 7)
+    }
+  }
+}
diff --git a/test/files/jvm/mkLibNatives.bat b/test/files/jvm/mkLibNatives.bat
index e11b6ee21c..2f99f7aab5 100755
--- a/test/files/jvm/mkLibNatives.bat
+++ b/test/files/jvm/mkLibNatives.bat
@@ -67,4 +67,4 @@ goto end
 
 :end
 if "%OS%"=="Windows_NT" @endlocal
-
+exit /b %errorlevel%
diff --git a/test/files/pos/t4063.scala b/test/files/pos/t4063.scala
new file mode 100644
index 0000000000..5e19c42edc
--- /dev/null
+++ b/test/files/pos/t4063.scala
@@ -0,0 +1,39 @@
+trait Parallel
+trait Parallelizable[+ParRepr <: Parallel]
+
+trait PIterableLike[+T, +Repr <: Parallel] extends Parallel with Parallelizable[PIterableLike[T, Repr]]
+
+trait PMap[K, V] extends PIterableLike[(K, V), PMap[K, V]]
+trait PSet[T] extends PIterableLike[T, PSet[T]]
+
+trait CIterableLike[+T, +Repr]
+
+trait CSet[T] extends CIterableLike[T, CSet[T]] with Parallelizable[PSet[T]]
+
+trait CMap[K, V] extends CIterableLike[(K, V), CMap[K, V]] with Parallelizable[PMap[K, V]]
+
+object Test {
+  var x = 0
+
+  def main() {
+    val map: CMap[Int, CSet[Int]] = new CMap[Int, CSet[Int]] {}
+    val set: CSet[Int] = new CSet[Int] {}
+
+    // should infer type argument
+    //map.synchronized[CIterableLike[Any, Any] with Parallelizable[PIterableLike[Any, Parallel with Parallelizable[Parallel]]]] {
+    // or:
+    //map.synchronized[CIterableLike[Any, Any] with Parallelizable[PIterableLike[Any, Parallel]]] {
+    // or, maybe it could also infer existential types:
+    //map.synchronized[CIterableLike[Any, _] with Parallelizable[PIterableLike[Any, _]]] {
+
+    map.synchronized {
+      if (x == 0) {
+        map
+      } else {
+        set
+      }
+    }
+
+  }
+}
+
diff --git a/test/files/pos/t4273.scala b/test/files/pos/t4273.scala
new file mode 100644
index 0000000000..9a942e8325
--- /dev/null
+++ b/test/files/pos/t4273.scala
@@ -0,0 +1,8 @@
+class A {
+  implicit def compareComparables[T](x: T)(implicit ord: Ordering[T]) = new ord.Ops(x)
+  
+  class Bippy
+  implicit val bippyOrdering = new Ordering[Bippy] { def compare(x: Bippy, y: Bippy) = util.Random.nextInt }
+  
+  (new Bippy) < (new Bippy)
+}
+\ No newline at end of file
diff --git a/test/files/run/t4024.scala b/test/files/run/t4024.scala
index ef768beb99..7c62a3fc6e 100644
--- a/test/files/run/t4024.scala
+++ b/test/files/run/t4024.scala
@@ -5,5 +5,16 @@ object Test extends App {
   val m = x.getClass.getMethod("toString")
   
   assert(m.invoke(x, (Nil: List[AnyRef]): _*) == "abc")
+
+  Test2.main(Array())
 }
 
+
+object Test2 {
+  def main(args: Array[String]): Unit = {
+    val x = "abc"
+    val m = x.getClass.getMethod("toString")
+    m.invoke(x, Nil: _*)
+    m.invoke(x, Seq(): _*)
+  }
+}
diff --git a/test/partest.bat b/test/partest.bat
index 0b3f5fbf33..4c97a53122 100755
--- a/test/partest.bat
+++ b/test/partest.bat
@@ -101,3 +101,4 @@ goto end
 
 :end
 if "%OS%"=="Windows_NT" @endlocal
+exit /b %errorlevel%