1 files changed, 8 insertions, 0 deletions
diff --git a/test/files/neg/t633.scala b/test/files/neg/t633.scala
new file mode 100644
index 0000000000..fd4e560720
--- /dev/null
+++ b/test/files/neg/t633.scala
@@ -0,0 +1,8 @@
+object Test
+{
+        def t(a : ListBuffer[String]) = {
+                Console.println(a.length)
+        }
+
+        def main(argv : Array[String]) = t(null)
+}