File: bug892.scala

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scala 2.7.7.dfsg-4
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package test;
object Test {
  trait Core {
    abstract class Visitor[T <: Visitor[T]];
    trait HasVisitor {
      def visit[T <: Visitor[T]](initial : T) : T;
    }
  }
  trait Ext extends Core {
    class Foo {
      def visit[T <: Visitor[T]](initial : T) : T = initial;
    }
  }
}