Disallow taking a class tag of Nothing or Null.

It seems in most cases this leads to weird behavior and cause
confusing error messages later.

It also means we cannot create an Array[Nothing], except by
passing the classtag explicitly.

1 files changed, 2 insertions, 2 deletions

diff --git a/tests/run/array-addition.scala b/tests/run/array-addition.scala
index 8def48e85..09a1b0bad 100644
--- a/tests/run/array-addition.scala
+++ b/tests/run/array-addition.scala
@@ -4,8 +4,8 @@ object Test {
   def main(args: Array[String]): Unit = {
     prettyPrintArray(Array(1,2,3) :+ 4)
     prettyPrintArray(1 +: Array(2,3,4))
-    prettyPrintArray(Array() :+ 1)
-    prettyPrintArray(1 +: Array())
+    prettyPrintArray(Array[Int]() :+ 1)
+    prettyPrintArray(1 +: Array[Int]())
   }
 }