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53 lines (43 sloc) 1.249 kb
import scala.util.continuations._
class ReturnRepro {
def s1: Int @cpsParam[Any, Unit] = shift { k => k(5) }
def caller = reset { println(p(3)) }
def caller2 = reset { println(p2(3)) }
def p(i: Int): Int @cpsParam[Unit, Any] = {
val v= s1 + 3
return v
}
def p2(i: Int): Int @cpsParam[Unit, Any] = {
val v = s1 + 3
if (v > 0) {
println("hi")
return v
} else {
println("hi")
return 8
}
}
}
object Test extends App {
def foo(x:Int): Int @cps[Int] = shift { k => k(x) }
def bar(x:Int): Int @cps[Int] = return foo(x)
def nocps(x: Int): Int = { return x; x }
def foo2(x:Int): Int @cps[Int] = 7
def bar2(x:Int): Int @cps[Int] = { foo2(x); return 7 }
def bar3(x:Int): Int @cps[Int] = { foo2(x); if (x == 7) return 7 else return foo2(x) }
def bar4(x:Int): Int @cps[Int] = { foo2(x); if (x == 7) return 7 else foo2(x) }
def bar5(x:Int): Int @cps[Int] = { foo2(x); if (x == 7) return 7 else 8 }
println(reset { bar2(10) })
println(reset { bar3(10) })
println(reset { bar4(10) })
println(reset { bar5(10) })
/* original test case */
val repro = new ReturnRepro
repro.caller
repro.caller2
reset {
val res = bar(8)
println(res)
res
}
}
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