1 files changed, 58 insertions, 0 deletions
diff --git a/test/files/run/type-currying.scala b/test/files/run/type-currying.scala
new file mode 100644
index 0000000000..f9764c64f0
--- /dev/null
+++ b/test/files/run/type-currying.scala
@@ -0,0 +1,58 @@
+import scala.collection.{ mutable, immutable, generic }
+import generic.CanBuildFrom
+
+object Partial {
+  type KnownContainer[CC[K, V] <: collection.Map[K, V]] = {
+    def values[V] : KnownValues[CC, V]
+    def apply[K] : KnownKeys[CC, K]
+  }
+  type KnownKeys[CC[K, V] <: collection.Map[K, V], K] = {
+    def apply[V](implicit cbf: CanBuildFrom[_, (K, V), CC[K, V]]): CC[K, V]
+  }
+  type KnownValues[CC[K, V] <: collection.Map[K, V], V] = {
+    def apply[K](implicit cbf: CanBuildFrom[_, (K, V), CC[K, V]]): CC[K, V]
+  }
+
+  def apply[CC[K, V] <: collection.Map[K, V]] : KnownContainer[CC] = new {
+    def values[V] : KnownValues[CC, V] = new {
+      def apply[K](implicit cbf: CanBuildFrom[_, (K, V), CC[K, V]]) = cbf().result
+    }
+    def apply[K] = new {
+      def apply[V](implicit cbf: CanBuildFrom[_, (K, V), CC[K, V]]) = cbf().result
+    }
+  }
+}
+
+object Test {
+  val m = Partial[immutable.TreeMap]
+  val m1 = m[String]
+  val m2 = m[Int][Int]
+
+  val mutableBippy = Partial[mutable.HashMap][String][Int]
+  mutableBippy("abc") = 55
+
+  val immutableBippy = Partial[immutable.HashMap].values[Int]
+  def make[T](xs: T*) = immutableBippy[T] ++ xs.zipWithIndex
+  
+  val n0 = Partial[immutable.HashMap][String][Int] ++ Seq(("a", 1))
+  val n1 = Partial.apply[immutable.HashMap].apply[String].apply[Int] ++ Seq(("a", 1))
+  
+  def main(args: Array[String]): Unit = {
+    println(mutableBippy)
+    make('a' to 'z': _*).toList.sorted foreach println
+    assert(n0 == n1)
+  }
+}
+
+class A {
+  object Foo {
+    def apply[T] = Bar
+  }
+  object Bar {
+    def apply() = Foo
+  }
+
+  def f() = Foo
+  def g = f()[Int]()[String]()
+  def h = Foo[Foo.type]()[Foo.type]()
+}