abstract val scope: ResolutionScope

    override fun getCallableSymbols(nameFilter: KtScopeNameFilter): Sequence<KtCallableSymbol> = withValidityAssertion {
        return scope
            .getContributedDescriptors(kindFilter = DescriptorKindFilter.ALL, nameFilter)
            .asSequence()
            .filter { nameFilter(it.name) }
            .mapNotNull { it.toKtSymbol(analysisContext) as? KtCallableSymbol }
    }

            return emptyList()
        }

        val result = mutableListOf<KtEnumEntrySymbol>()

        for (entryDescriptor in enumDescriptor.unsubstitutedMemberScope.getContributedDescriptors()) {
            if (entryDescriptor is ClassDescriptor && entryDescriptor.kind == ClassKind.ENUM_ENTRY) {
                result += KtFe10DescEnumEntrySymbol(entryDescriptor, analysisContext)
            }
        }

        }

        override fun getContributedDescriptors(
            kindFilter: DescriptorKindFilter,
            nameFilter: (Name) -> Boolean
        ): Collection<DeclarationDescriptor> {
            return allMemberScope.getContributedDescriptors(kindFilter, nameFilter).filter {
                it.isDeclaredInOwner() && it.isDelegatedIfRequired()

        } else {
            analysisContext.resolveSession.moduleDescriptor.getPackage(callableId.packageName).memberScope
        }

        @Suppress("UNCHECKED_CAST")
        return memberScope
            .getContributedDescriptors(DescriptorKindFilter.CALLABLES) { it == callableId.callableName }
            .filterIsInstance<CallableMemberDescriptor>()
            .firstOrNull { it.getSymbolPointerSignature() == signature }

        val packageViewDescriptor = analysisContext.resolveSession.moduleDescriptor.getPackage(packageFqName)
        return packageViewDescriptor.memberScope.getContributedDescriptors(DescriptorKindFilter.ALL, nameFilter = { it == name })
            .asSequence()
            .filter { it.name == name }
            .mapNotNull { it.toKtSymbol(analysisContext) as? KtCallableSymbol }
    }