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Empty Vararg Yield ArraySeq(()) in 2.13.0-RC1 #11475

@cheeseng

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@cheeseng

For the following code:

class MyList {
  def containsOnly(elements: Any*): Unit = {
    println("elements: " + elements)
  }
}
val a = new MyList
a containsOnly ()

In 2.12.8, it prints:

elements: List()

an empty, however, in 2.13.0-RC1, it prints:

elements: ArraySeq(())

which is an ArraySeq that contains a single element (). Is this expected in 2.13?

Thanks.

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