// WITH_COROUTINES
// TREAT_AS_ONE_FILE

import helpers.*
import kotlin.coroutines.*
import kotlin.coroutines.intrinsics.*

class Controller {
    suspend fun suspendHere(): Unit = suspendCoroutineUninterceptedOrReturn { x ->
        x.resume(Unit)
        COROUTINE_SUSPENDED
    }
}

fun builder(c: suspend Controller.() -> Unit) {
    c.startCoroutine(Controller(), EmptyContinuation)
}

private var byteResult: Byte = 0
fun setByteRes(x: Byte) {
    byteResult = x
}

fun box(): String {
    builder {
        val a = byteArrayOf(1)
        val x = a[0]
        suspendHere()
        setByteRes(x)
    }

    if (byteResult != 1.toByte()) return "fail 1"

    return "OK"
}

// 1 PUTFIELD .*\.I\$0 : I
