closes #3374.

review by odersky

1 files changed, 12 insertions, 14 deletions

diff --git a/test/files/neg/bug1275.scala b/test/files/neg/bug1275.scala
index e9be13c763..769156fff2 100644
--- a/test/files/neg/bug1275.scala
+++ b/test/files/neg/bug1275.scala
@@ -1,14 +1,12 @@
-// tested using Scala compiler version 2.6.0-RC1 -- (c) 2002-2010 LAMP/EPFL
-
-// prompted by "Covariant return types" mailing list question
-object TestCovariance {
-
-    // see  Type constructor polymorphism  in  http://www.scala-lang.org/docu/changelog.html
-    trait Seq[+t] {
-        type MyType[+t] <: Seq[t]
-
-        def f: MyType[t]
-    }
-
-    def span[a, s <: Seq[a] { type MyType <: s } ](xs: s): s = xs f
-}
+object Test {
+  trait Seq[+t] {
+    type MyType[+t] <: Seq[t]
+    def f: MyType[t]
+  }
+
+  def span[a, s <: Seq[a] { type MyType <: s } ](xs: s): s
+    = xs f // xs: s <: Seq[a]{type MyType <: s }
+    // xs.f : xs.MyType[a] <: Seq[a]
+    // ill-formed type in bound for s: Seq[a] { type MyType <: s }
+    // refinements aren't checked -- should they?
+}
\ No newline at end of file