// WITH_STDLIB // DO_NOT_CHECK_NON_PSI_SYMBOL_RESTORE_K1 import kotlin.contracts.ExperimentalContracts import kotlin.contracts.InvocationKind import kotlin.contracts.contract @OptIn(ExperimentalContracts::class) fun (() -> Unit).referenceReceiverInContract() { contract { callsInPlace(this@referenceReceiverInContract, InvocationKind.EXACTLY_ONCE) } this() }