summaryrefslogtreecommitdiff
path: root/test/files/pos/bug0013.scala
diff options
context:
space:
mode:
Diffstat (limited to 'test/files/pos/bug0013.scala')
-rw-r--r--test/files/pos/bug0013.scala31
1 files changed, 0 insertions, 31 deletions
diff --git a/test/files/pos/bug0013.scala b/test/files/pos/bug0013.scala
deleted file mode 100644
index 999a2ab61c..0000000000
--- a/test/files/pos/bug0013.scala
+++ /dev/null
@@ -1,31 +0,0 @@
-// covariant linked list
-abstract class M { self =>
-
- type T
- final type selfType = M {type T <: self.T}
- type actualSelfType >: self.type <: selfType
-
- def next: selfType
-
- // I don't understand why this doesn't compile, but that's a separate matter
- // error: method all2 cannot be accessed in M.this.selfType
- // because its instance type => Stream[M{type T <: M.this.selfType#T}]
- // contains a malformed type: M.this.selfType#T
- // def all2: Stream[M {type T <: self.T}] = Stream.cons(self: actualSelfType, next.all2)
-
-
- // compiles successfully
- // def all3: Stream[M {type T <: self.T}] = all3Impl(self: actualSelfType)
- // private def all3Impl(first: M {type T <: self.T}): Stream[M {type T <: self.T}] = Stream.cons(first, all3Impl(first.next))
-
-
-
- def all4: Stream[M {type T <: self.T}] = Unrelated.all4Impl[T](self: actualSelfType)
-}
-
-object Unrelated {
- def all4Impl[U](first: M {type T <: U}): Stream[M {type T <: U}] = Stream.cons(first, all4Impl(first.next))
-
- // compiles successfully
- // def all4Impl[U](first: M {type T <: U}): Stream[M {type T <: U}] = Stream.cons(first, all4Impl[U](first.next))
-} \ No newline at end of file