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Add regression test for scala/bug#9220 #6192

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merged 1 commit into from Nov 24, 2017
Merged

Add regression test for scala/bug#9220 #6192

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1 change: 1 addition & 0 deletions test/files/pos/t9220.flags
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@@ -0,0 +1 @@
-Xfatal-warnings
14 changes: 14 additions & 0 deletions test/files/pos/t9220.scala
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object Test {
trait Command
object Command {
sealed trait Execution extends Command
}

case class Buzz() extends Command.Execution
case class Door() extends Command.Execution

def foo(cmd: Command.Execution) = cmd match {
case x @ (_: Buzz) => ???
case x @ (_: Door) => ???
}
}