File: bug501.scala

package info (click to toggle)
scala 2.7.7.dfsg-4
  • links: PTS, VCS
  • area: main
  • in suites: squeeze
  • size: 75,804 kB
  • ctags: 1,852
  • sloc: java: 7,762; xml: 6,608; sh: 1,723; cs: 158; makefile: 9; ansic: 6
file content (18 lines) | stat: -rw-r--r-- 336 bytes parent folder | download | duplicates (8) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
 
object Magic {
  class O[X,Y] {
    abstract class I { type T >: X <: Y; }
    val i: I = null;
    def magic(v: i.T): i.T = v;
  }
  def magic[X,Y](v: X): Y = {
    val o: O[X,Y] = new O();
    o.magic(v);
  }
}

object Test {
  def main(args: Array[String]): Unit = {
    val i: Int = Magic.magic("42");
    Console.println(i);
  }
}