t418.scala:2: error: not found: value Foo12340771
  null match { case Foo12340771.Bar(x) => x }
                    ^
t418.scala:2: error: not found: value x
  null match { case Foo12340771.Bar(x) => x }
                                          ^
t418.scala:2: error: Could not typecheck extractor call: case class <none> with arguments List((x @ _))
  null match { case Foo12340771.Bar(x) => x }
                                   ^
three errors found