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Diffstat (limited to 'test/pending/neg/t7886.scala')
| -rw-r--r-- | test/pending/neg/t7886.scala | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/test/pending/neg/t7886.scala b/test/pending/neg/t7886.scala deleted file mode 100644 index 55d80a0a43..0000000000 --- a/test/pending/neg/t7886.scala +++ /dev/null @@ -1,22 +0,0 @@ -trait Covariant[+A] -trait Contra[-A] { def accept(p: A): Unit } -trait Invariant[A] extends Covariant[A] with Contra[A] - -case class Unravel[A](m: Contra[A], msg: A) - -object Test extends Covariant[Any] { - def g(m: Contra[Any]): Unit = m accept 5 - def f(x: Any): Unit = x match { - case Unravel(m, msg) => g(m) - case _ => - } - def main(args: Array[String]) { - f(Unravel[String](new Contra[String] { def accept(x: String) = x.length }, "")) - } -} -// java.lang.ClassCastException: java.lang.Integer cannot be cast to java.lang.String -// at Test$$anon$1.accept(a.scala:18) -// at Test$.g(a.scala:13) -// at Test$.f(a.scala:15) -// at Test$.main(a.scala:18) -// at Test.main(a.scala) |