Re-enabled a number of previously disabled tests;

according to my tests, they all currently work.

1 files changed, 25 insertions, 0 deletions

diff --git a/test/files/pos/ticket2251.scala b/test/files/pos/ticket2251.scala
new file mode 100644
index 0000000000..7b6efb0ea0
--- /dev/null
+++ b/test/files/pos/ticket2251.scala
@@ -0,0 +1,25 @@
+
+// Martin: I am not sure this is a solvable problem right now. I'll leave it in pending.
+// derived from pos/bug1001
+class A
+trait B[T <: B[T]] extends A
+class C extends B[C]
+class D extends B[D]
+
+class Data {
+  // force computing lub of C and D (printLubs enabled:)
+
+/*
+lub of List(D, C) at depth 2
+  lub of List(D, C) at depth 1
+    lub of List(D, C) at depth 0
+    lub of List(D, C) is A
+  lub of List(D, C) is B[_1] forSome { type _1 >: D with C <: A }
+lub of List(D, C) is B[_2] forSome { type _2 >: D with C{} <: B[_1] forSome { type _1 >: D with C{} <: A } }
+*/
+// --> result = WRONG
+
+  // should be: B[X] forSome {type X <: B[X]} -- can this be done automatically? for now, just detect f-bounded polymorphism and fall back to more coarse approximation
+
+  val data: List[A] = List(new C, new D)
+}