blob: 931f62b1a5e4eba5e628661315faa40a605b2fbd (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
abstract class BaseList {
type Node <: NodeImpl;
implicit def convertNode(ni : NodeImpl) = ni.asInstanceOf[Node];
abstract class NodeImpl;
}
abstract class LinkedList extends BaseList {
type Node <: NodeImpl;
trait NodeImpl extends super.NodeImpl;
}
trait OffsetList extends LinkedList {
type Node <: NodeImpl;
trait NodeImpl extends super.NodeImpl;
}
trait PriorityTree extends BaseList {
type Node <: NodeImpl;
trait NodeImpl extends super.NodeImpl {
def chop : Node = this;
}
}
trait PrecedenceParser extends LinkedList with PriorityTree {
type Node <: NodeImpl;
trait NodeImpl extends super[LinkedList].NodeImpl with super[PriorityTree].NodeImpl;
}
trait Matcher extends PrecedenceParser {
type Node <: NodeImpl;
trait NodeImpl extends super.NodeImpl;
type Matchable <: Node with MatchableImpl;
implicit def convertMatchable(m : MatchableImpl) = m.asInstanceOf[Matchable];
trait MatchableImpl extends NodeImpl {
override def chop : Node = {
Console.println("passed"); super.chop;
}
}
}
class Test1 extends OffsetList with Matcher {
type Node = NodeImpl;
trait NodeImpl extends super[OffsetList].NodeImpl with super[Matcher].NodeImpl;
class MatchableImpl extends super.MatchableImpl with NodeImpl;
type Matchable = MatchableImpl;
}
object Test extends Application {
val test = new Test1;
val m = new test.MatchableImpl;
m.chop;
}
|