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object Test extends App{
trait Bar
trait Foo
// Failed to give an unchecked warning pre: https://github.com/scala/scala/pull/2848
//
// Features interacting:
// - implicit class tags to enable type patterns on abstract types
// - type tests on compound types.
//
// We could try make these work together, but an unchecked warning is okay for now.
def x[A: reflect.ClassTag](a: Any): Boolean = a match{
case b: A with Bar => true
case _ => false
}
println(x[Foo](new Bar{}))
println(x[String](""))
}
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