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object A1 {
object A2 {
class X { def unapply(v : Int) = Some(v + 1) }
}
}
object B1 {
object B2 {
val q = new A1.A2.X
}
}
object Test {
def main(args: Array[String]): Unit = {
import B1.B2.q
val res = 5 match { case q(x) => x }
println(res)
}
}
/*
compiler crash:
object A1 {
object A2 {
class X { def unapply(v : Int) = Some(v + 1) }
}
}
object B1 {
object B2 {
val q = new A1.A2.X
}
}
object C {
def main(args: Array[String]) {
//import B1.B2.q
val q = new A1.A2.X
val res = 5 match { case q(x) => x }
println(res)
}
}
*/
|
