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method with extern implementation in non-@extern object raises UndefinedBehaviorException #3380

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armanbilge opened this issue Jul 7, 2023 · 0 comments · Fixed by #3549
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method with extern implementation in non-@extern object raises UndefinedBehaviorException #3380

armanbilge opened this issue Jul 7, 2023 · 0 comments · Fixed by #3549
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component:nscplugin component:tools

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@armanbilge
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armanbilge commented Jul 7, 2023 •
edited

e.g.

// forgot @extern
object FooLib {
  def bar(): Unit = extern
}

This makes a silly mistake (forgotten @extern) very confusing to debug. Can we emit a more specific exception in this situation, or even catch it earlier in the toolchain before runtime?
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Improve implementation of implicit class defined in extern object WojciechMazur/scala-native
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@armanbilge @WojciechMazur