 // "defer"
 
 func test_defer(a : Int) {
-
+  
   defer { VoidReturn1() }
   defer { breakContinue(1)+42 }
-
+  
   // Ok:
   defer { while false { break } }
 

  default:
    markUsed("")
  }

  let x : Int? = 42

  // <rdar://problem/16879701> Should be able to pattern match 'nil' against optionals
  switch x {
  case .Some(42): break
  case nil: break

  }

}



  } else {
    f2()
  }
  
  // while statement.
  while (B) {
  }
