new pattern matching algo

removed "removeoption"
changed SUnit and some tests
added useful debug msg in typer

1 files changed, 9 insertions, 0 deletions

diff --git a/test/files/pos/patterns.scala b/test/files/pos/patterns.scala
index 85d8a1b7da..547d692d87 100644
--- a/test/files/pos/patterns.scala
+++ b/test/files/pos/patterns.scala
@@ -27,3 +27,12 @@ object test {
     case None => println("nothing")
   }
 }
+
+// if bodies are duplicated, then we would get an error like "double definition"
+
+trait John[A,B] {
+  def filter(x:Any) =    x match {
+    case (x::xs, _) => "ga"
+    case _ => {x:String => "foobar"}
+  }
+}