diff options
Diffstat (limited to 'test/pending/pos/bug573.scala')
-rw-r--r-- | test/pending/pos/bug573.scala | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/test/pending/pos/bug573.scala b/test/pending/pos/bug573.scala deleted file mode 100644 index b1b4f75098..0000000000 --- a/test/pending/pos/bug573.scala +++ /dev/null @@ -1,43 +0,0 @@ -package lampion.collections; - -object DirX { - abstract class Dir { - def reverse : Dir; - } - object BEFORE extends Dir { - def reverse = AFTER; - } - object AFTER extends Dir { - def reverse = BEFORE; - } -} - -import DirX._; - -abstract class Linked { - type Node <: Node0; - - abstract class Node0 { - var next : Node = _; - var prev : Node = _; - - def self : Node; - - def get(dir : Dir) = if (dir == BEFORE) prev; else next; - private def set(dir : Dir, node : Node) = - if (dir == BEFORE) prev = node; else next = node; - - def link(dir : Dir, node : Node) = { - assert(get(dir) == null); - assert(node.get(dir.reverse) == null); - set(dir, node); - node.set(dir.reverse, self); - } - - - def end(dir : Dir) : Node = { - if (get(dir) == null) this; - else get(dir).end(dir); - } - } -} |