diff options
Diffstat (limited to 'test/files')
-rw-r--r-- | test/files/run/null-and-intersect.check | 9 | ||||
-rw-r--r-- | test/files/run/null-and-intersect.scala | 34 |
2 files changed, 43 insertions, 0 deletions
diff --git a/test/files/run/null-and-intersect.check b/test/files/run/null-and-intersect.check new file mode 100644 index 0000000000..81890cfeff --- /dev/null +++ b/test/files/run/null-and-intersect.check @@ -0,0 +1,9 @@ +1 +2 +3 +4 +1 +2 +1 +2 +2 diff --git a/test/files/run/null-and-intersect.scala b/test/files/run/null-and-intersect.scala new file mode 100644 index 0000000000..7266dabe6d --- /dev/null +++ b/test/files/run/null-and-intersect.scala @@ -0,0 +1,34 @@ +object Test { + trait Immortal + class Bippy extends Immutable with Immortal + class Boppy extends Immutable + + def f[T](x: Traversable[T]) = x match { + case _: Map[_, _] => 3 + case _: Seq[_] => 2 + case _: Iterable[_] => 1 + case _ => 4 + } + def g(x: Bippy) = x match { + case _: Immutable with Immortal => 1 + case _ => 2 + } + def h(x: Immutable) = x match { + case _: Immortal => 1 + case _ => 2 + } + + def main(args: Array[String]): Unit = { + println(f(Set(1))) + println(f(Seq(1))) + println(f(Map(1 -> 2))) + println(f(null)) + + println(g(new Bippy)) + println(g(null)) + + println(h(new Bippy)) + println(h(new Boppy)) + println(h(null)) + } +} |