blob: e73897f6538902271a8264e83e6f83211793aeb7 (
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trait Foo extends Any {
def box1(x: Box1): String
def box2(x: Box2): String
}
class Box1(val value: String) extends AnyVal
class Box2(val value: String) extends AnyVal with Foo {
def box1(x: Box1) = "box1: ok"
def box2(x: Box2) = "box2: ok"
}
class C(x: String) {
def this() = this("")
}
object Test {
def main(args: Array[String]) {
val b1 = new Box1("")
val b2 = new Box2("")
val f: Foo = b2
println(f.box1(b1))
println(f.box2(b2))
}
}
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