compiler/testData/codegen/box/contracts/exactlyOnceNotInline.kt

// !OPT_IN: kotlin.contracts.ExperimentalContracts

import kotlin.contracts.*

public fun myrun(block: () -> Unit) {
    contract {
        callsInPlace(block, InvocationKind.EXACTLY_ONCE)
    }
    block()
}

fun box(): String {
    val x: Long
    myrun {
        x = 1L
    }
    return if (x != 1L) "FAIL" else "OK"
}