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trait Comparinator[T] { def compare(a: T, b: T): Int }
object TestOkay {
def sort(x: Comparinator[_ >: String]) = ()
sort((a: String, b: String) => a.compareToIgnoreCase(b))
}
object TestOkay2 {
def sort[T](x: Comparinator[_ >: T]) = ()
sort((a: String, b: String) => a.compareToIgnoreCase(b))
}
object TestOkay3 {
def sort[T](xs: Option[T], x: Comparinator[_ >: T]) = ()
sort(Some(""), (a: String, b: String) => a.compareToIgnoreCase(b))
}
object TestKoOverloaded {
def sort[T](xs: Option[T]) = ()
def sort[T](xs: Option[T], x: Comparinator[_ >: T]) = ()
sort(Some(""), (a: String, b: String) => a.compareToIgnoreCase(b))
}
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