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// cf. pos/t8300-patmat.scala
trait Universe {
type Name >: Null <: AnyRef with NameApi
trait NameApi
type TermName >: Null <: TermNameApi with Name
trait TermNameApi extends NameApi
}
object Test extends App {
val u: Universe = ???
import u._
val ScalaName: TermName = ???
locally {
??? match {
case Test.ScalaName => ???
}
import Test.ScalaName._
??? match {
case ScalaName => ???
}
import ScalaName._
// both the pattern and import led to
// stable identifier required, but SN found. Note that value SN
// is not stable because its type, Test.u.TermName, is volatile.
val SN = ScalaName
??? match {
case SN => ???
}
import SN._
}
}
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