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trait Base[@specialized(Double) B] {
def default: B;
}
trait D1 extends Base[Double] {
override def default = 0.0;
}
class D2 extends D1 {
override def default: Double = 1.0;
}
object Test extends App {
val d2 = new D2
assert(d2.default == 1.0, d2.default)
assert((d2: Base[_]).default == 1.0, (d2: Base[_]).default)
assert((d2: D1).default == 1.0, (d2: D1).default)
println(runtime.BoxesRunTime.integerBoxCount)
}
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