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virtpatmat_reach_sealed_unsealed.scala:16: warning: match may not be exhaustive.
It would fail on the following input: false
(true: Boolean) match { case true => } // not exhaustive, but reachable
^
virtpatmat_reach_sealed_unsealed.scala:18: warning: unreachable code
(true: Boolean) match { case true => case false => case _ => } // exhaustive, last case is unreachable
^
virtpatmat_reach_sealed_unsealed.scala:19: warning: unreachable code
(true: Boolean) match { case true => case false => case _: Boolean => } // exhaustive, last case is unreachable
^
virtpatmat_reach_sealed_unsealed.scala:20: warning: unreachable code
(true: Boolean) match { case true => case false => case _: Any => } // exhaustive, last case is unreachable
^
error: No warnings can be incurred under -Xfatal-warnings.
four warnings found
one error found
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