summaryrefslogtreecommitdiff
path: root/test/pending/pos/t0716.scala
diff options
context:
space:
mode:
Diffstat (limited to 'test/pending/pos/t0716.scala')
-rw-r--r--test/pending/pos/t0716.scala24
1 files changed, 0 insertions, 24 deletions
diff --git a/test/pending/pos/t0716.scala b/test/pending/pos/t0716.scala
deleted file mode 100644
index 98ba9bb2aa..0000000000
--- a/test/pending/pos/t0716.scala
+++ /dev/null
@@ -1,24 +0,0 @@
-trait Functor[F[_]] {
- def fmap[A,B](fun: A=>B, arg:F[A]): F[B]
-}
-object Functor{
- implicit val ListFunctor = new Functor[List] {
- def fmap[A, B](f: A => B, arg: List[A]):List[B] = arg map f
- }
-
- final class OOFunctor[F[_],A](arg:F[A])(implicit ftr: Functor[F]) {
- def fmap[B](fun: A=>B):F[B] = ftr.fmap(fun,arg)
- }
-
- //breaks if uncommented
- implicit def lifttoOO[F[_],A](arg:F[A])(implicit ftr: Functor[F]) = new OOFunctor[F,A](arg)(ftr)
-
- //works if uncommented
- //implicit def liftListtoOO[A](arg:List[A]):OOFunctor[List,A] = new OOFunctor[List,A](arg)
-}
-
-object GeneralLiftingDemo extends Application {
- import Functor._
- val l = List(1,2,3)
- println("OO : " + l.fmap( 1+) )
-}