| // TARGET_BACKEND: JVM | |
| // WITH_STDLIB | |
| // ISSUE: KT-54767 | |
| interface A { | |
| fun getCallableNames(): Set<String> | |
| } | |
| class B(val declared: A, val supers: List<A>) { | |
| private val callableNamesCached by lazy(LazyThreadSafetyMode.PUBLICATION) { | |
| buildSet { | |
| addAll(declared.getCallableNames()) | |
| supers.flatMapTo(this) { it.getCallableNames() } | |
| } | |
| } | |
| } | |
| fun box() = "OK" |