goto.swift

func main() {
  var z = 0
  func goto(label: String) {
    switch label {
      case "start":
        goto("cond")
      case "cond":
        if z == 5 {
          goto("end")
        } else {
          goto("body")
        }
      case "body":
        z += 1
        goto("cond")
      case "end": break
      default: break
    }
  }
  goto("start")
  print(z)
}

main()

define goto report_to_your_supervisor_for_a_reeducation_through_labor

repl.swift:1:1: error: expected expression
#define goto report_to_your_supervisor_for_a_reeducation_through_labor
^

No preprocessor here!