}
        }
    }
}


private class BuilderCache<From, To : KtSymbol> {
    private val cache = ContainerUtil.createConcurrentWeakKeySoftValueMap<From, To>()

    inline fun <reified S : To> cache(key: From, calculation: () -> S): S {
        val value = cache.getOrPut(key, calculation)
        return value as? S
            ?: errorWithAttachment("Cannot cast ${value::class} to ${S::class}") {

         * with [getCompositeScope]) avoids duplicate inner classes, as they are contained in non-static and static scopes.
         *
         * A proper combined declared member scope kind also makes it easier to cache combined scopes directly (if needed).
         */
        COMBINED,
    }

    private fun getDeclaredMemberScope(classSymbol: KtSymbolWithMembers, kind: DeclaredMemberScopeKind): KtScope {

            val dependencyFiles = buildSet {
                addAll(compilationPeerData.files)
                addAll(codeFragmentMappings?.capturedFiles.orEmpty())

                // The main file needs to be the last so caches for the context declarations are populated in FIR-to-IR.
                remove(file)
            }

            addAll(dependencyFiles)
            add(file)
        }

        // TODO: We should prefer to compare symbols instead of descriptors, but we can't do so while symbols are not cached.
        fun KtCall.isInBestCandidates(): Boolean {
            val descriptor = this.safeAs<KtFunctionCall<*>>()?.descriptor as? CallableDescriptor
            return descriptor != null && bestCandidateDescriptors.any { it ->