File: infiniteloop.scala

package info (click to toggle)
scala 2.9.2%2Bdfsg-2
  • links: PTS, VCS
  • area: main
  • in suites: jessie, jessie-kfreebsd
  • size: 67,252 kB
  • ctags: 6,602
  • sloc: java: 27,488; xml: 4,412; python: 2,297; sh: 734; makefile: 16; ansic: 6
file content (13 lines) | stat: -rw-r--r-- 303 bytes parent folder | download | duplicates (6)
1
2
3
4
5
6
7
8
9
10
11
12
13
/** Tests the optimiser (not to loop on 'reverse'). */

object Test extends App {
  def foo {
    val s3 = Stream.range(1, 1000) //100000 (ticket #153: Stackoverflow)

    // ticket #153
    def powers(x: Int) = if ((x&(x-1)) == 0) Some(x) else None
    println(s3.flatMap(powers).reverse)
  }

  foo
}