Fix for crasher where Arrays meet abstract types.

This sort of thing was crashing.  No longer.

  trait Fooz[Q <: Array[_]] { def f0(x: Q) = x.length }

1 files changed, 17 insertions, 0 deletions

diff --git a/test/files/run/array-existential-bound.scala b/test/files/run/array-existential-bound.scala
new file mode 100644
index 0000000000..bc442d39f7
--- /dev/null
+++ b/test/files/run/array-existential-bound.scala
@@ -0,0 +1,17 @@
+trait Fooz[Q <: Array[_]] {
+  def f0(x: Q) = x.length
+}
+
+object Test extends Fooz[Array[Int]] {
+  val f1 = new Fooz[Array[String]] { }
+  val f2 = new Fooz[Array[Int]] { }
+  val f3 = new Fooz[Array[Any]] { }
+  val f4 = new Fooz[Array[_]] { }
+  
+  def main(args: Array[String]): Unit = {
+    println(f1.f0(Array[String]("a", "b")))
+    println(f2.f0(1 to 1000 toArray))
+    println(f3.f0((1 to 1000).toArray[Any]))
+    println(f4.f0('a' to 'z' toArray))
+  }
+}