./tests/patmat/patmat-indent.scala:9: warning: match may not be exhaustive.
It would fail on the following input: Nil
  def foo1a[T](l: List[T]) = l match {
                               ^
./tests/patmat/patmat-indent.scala:23: warning: match may not be exhaustive.
It would fail on the following input: _: Boolean
  def foo2(b: Boolean) = b match {
                           ^
./tests/patmat/patmat-indent.scala:27: warning: match may not be exhaustive.
It would fail on the following input: _: Int
  def foo3(x: Int) = x match {
                       ^
three warnings found