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Test case closes SI-4568.

What's the opposite of regression? Progression!
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retronym committed May 6, 2012
1 parent 7cac633 commit 538e6dfbb5b1d405e1c763b92a5b2cb77eb3aedd
Showing with 17 additions and 0 deletions.
  1. +4 −0 test/files/neg/t4568.check
  2. +13 −0 test/files/neg/t4568.scala
@@ -0,0 +1,4 @@
t4568.scala:8: error: recursive method isSubListOf needs result type
case h :: t => y.contains(h) && (t.isSubListOf(y.drop(y.indexOf(h) + 1)))
^
one error found
@@ -0,0 +1,13 @@
object SubList {
implicit def sublistable[A](x: List[A]) = new SubListable(x)

class SubListable[A](x: List[A]) {
def isSubListOf(y: List[A]) = {
x match {
case Nil => true
case h :: t => y.contains(h) && (t.isSubListOf(y.drop(y.indexOf(h) + 1)))
}
}
}

}

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