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authorMartin Odersky <odersky@gmail.com>2015-12-20 22:00:29 +0100
committerMartin Odersky <odersky@gmail.com>2015-12-20 22:00:45 +0100
commite51b8845fb20fe3a4e1c655d4b72e2833906bbc2 (patch)
tree91bc16867d7a709566d8be80902b3256294cf338 /tests/invalid/pos/t6367.scala
parent581fee04f808d6f7759f98358e7475e6a58138e3 (diff)
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The big pending/pos test triage
Diffstat (limited to 'tests/invalid/pos/t6367.scala')
-rw-r--r--tests/invalid/pos/t6367.scala34
1 files changed, 34 insertions, 0 deletions
diff --git a/tests/invalid/pos/t6367.scala b/tests/invalid/pos/t6367.scala
new file mode 100644
index 000000000..1214be741
--- /dev/null
+++ b/tests/invalid/pos/t6367.scala
@@ -0,0 +1,34 @@
+package play.api.libs.json.util
+
+trait FunctionalCanBuild[M[_]]{
+ def apply[A,B](ma:M[A], mb:M[B]):M[A ~ B]
+}
+
+trait Variant[M[_]]
+
+trait Functor[M[_]] extends Variant[M]{
+ def fmap[A,B](m:M[A], f: A => B): M[B]
+}
+
+case class ~[A,B](_1:A,_2:B)
+
+class FunctionalBuilder[M[_]](canBuild:FunctionalCanBuild[M]){
+ class CanBuild20[A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13, A14, A15, A16, A17, A18, A19, A20](
+ m1:M[A1 ~ A2 ~ A3 ~ A4 ~ A5 ~ A6 ~ A7 ~ A8 ~ A9 ~ A10 ~ A11 ~ A12 ~ A13 ~ A14 ~ A15 ~ A16 ~ A17 ~ A18 ~ A19],
+ m2:M[A20]
+ ) {
+
+ def ~[A21](m3:M[A21]) = new CanBuild21(canBuild(m1,m2),m3)
+
+ def apply[B](f: (A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13, A14, A15, A16, A17, A18, A19, A20) => B)(implicit fu:Functor[M]): M[B] =
+ fu.fmap[A1 ~ A2 ~ A3 ~ A4 ~ A5 ~ A6 ~ A7 ~ A8 ~ A9 ~ A10 ~ A11 ~ A12 ~ A13 ~ A14 ~ A15 ~ A16 ~ A17 ~ A18 ~ A19 ~ A20, B](
+ canBuild(m1, m2),
+ { case a1 ~ a2 ~ a3 ~ a4 ~ a5 ~ a6 ~ a7 ~ a8 ~ a9 ~ a10 ~ a11 ~ a12 ~ a13 ~ a14 ~ a15 ~ a16 ~ a17 ~ a18 ~ a19 ~ a20 =>
+ f(a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20) }
+ )
+ }
+
+ class CanBuild21[A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13, A14, A15, A16, A17, A18, A19, A20, A21](m1:M[A1 ~ A2 ~ A3 ~ A4 ~ A5 ~ A6 ~ A7 ~ A8 ~ A9 ~ A10 ~ A11 ~ A12 ~ A13 ~ A14 ~ A15 ~ A16 ~ A17 ~ A18 ~ A19 ~ A20], m2:M[A21]){
+ }
+
+}