t3222.scala:1: error: not found: type B
@throws(classOf[B])
^
t3222.scala:4: error: not found: type D
def foo(@throws(classOf[D]) x: Int) {}
^
t3222.scala:3: error: not found: type C
@throws(classOf[C])
^
t3222.scala:6: error: not found: type E
@throws(classOf[E])
^
four errors found