t8511.check

t8511.scala:28: warning: unreachable code
      ???
      ^
t8511.scala:23: warning: match may not be exhaustive.
It would fail on the following inputs: Bar(_), Baz(), EatsExhaustiveWarning(_)
  private def logic(head: Expr): String = head match {
                                          ^
warning: 1 deprecation (since 2.13.0); re-run with -deprecation for details
error: No warnings can be incurred under -Werror.
3 warnings
1 error