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object Test {
def main(args: Array[String]) {
val o1 = new Outer1
val o2 = new Outer2
val o3 = new Outer3
println(1)
ser(new o1.Inner(1))
o1.Inner // make sure the Inner$module field of the Outer1 instance is initialized!
ser(new o1.Inner(1))
println(2)
ser(new o2.Inner(1))
o2.Inner
ser(new o2.Inner(1))
println(3)
ser(new o3.Inner(1))
o3.Inner
ser(new o3.Inner(1))
}
def ser(o: AnyRef) {
val oos = new java.io.ObjectOutputStream(new java.io.ByteArrayOutputStream())
oos.writeObject(o)
oos.close()
}
}
@serializable
class Outer1 {
@serializable
class Inner(x: Int = 1)
}
@serializable
class Outer2 {
case class Inner(x: Int = 1)
}
@serializable
class Outer3 {
case class Inner(x: Int)
}
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