internal class ValidityAwareCachedValue<T>(
    private val token: KtLifetimeToken,
    init: () -> T
) : ReadOnlyProperty<Any, T> {
    private val lazyValue = lazy(LazyThreadSafetyMode.PUBLICATION, init)

    override fun getValue(thisRef: Any, property: KProperty<*>): T {
        token.assertIsValidAndAccessible()
        return lazyValue.value
    }
}