File: t4044.scala

package info (click to toggle)
scala 2.11.12-6
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 62,924 kB
  • sloc: javascript: 28,808; java: 13,415; xml: 3,135; sh: 1,620; python: 756; makefile: 38; awk: 36; ansic: 6
file content (16 lines) | stat: -rw-r--r-- 460 bytes parent folder | download | duplicates (6) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
 
object Test {
  def M[N[O[_]]] = ()
  type A[_] = Any
  type B[_[_]] = Any
  type C[_[_[_]]] = Any

  M[Any] // okay, Any is kind overloaded.

  M[AnyRef] // error, (AnyRef :: *) not kind-conformant to (N :: * -> * -> *)

  M[A] // error, (A :: (* -> *) not kind-conformant to (N :: * -> * -> *)

  M[B] // okay, (B :: (* -> * -> *) is kind-conformant to (N :: * -> * -> *)

  M[C] // error, (C :: (* -> * -> * -> *) not kind-conformant to (N :: * -> * -> *)
}