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Diffstat (limited to 'test/pending/pos/ticket2251.scala')
-rw-r--r-- | test/pending/pos/ticket2251.scala | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/test/pending/pos/ticket2251.scala b/test/pending/pos/ticket2251.scala deleted file mode 100644 index 7b6efb0ea0..0000000000 --- a/test/pending/pos/ticket2251.scala +++ /dev/null @@ -1,25 +0,0 @@ - -// 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) -} |