// code *generated* by test/scaladoc/run/SI-5933.scala // duplicated here because it's related to SI-6925 import language.higherKinds abstract class Base[M[_, _]] { def foo[A, B]: M[(A, B), Any] } class Derived extends Base[PartialFunction] { def foo[AA, BB] /*: PartialFunction[(A, B) => Any]*/ = { case (a, b) => (a: AA, b: BB) } } object Test { lazy val lx = { println("hello"); 3 } def test1(x: Int = lx) = ??? def test2(x: Int = lx match { case 0 => 1; case 3 => 4 }) = ??? }