}

    override val contextReceivers: List<KaContextReceiver>
        get() = withValidityAssertion { descriptor?.createContextReceivers(analysisContext) ?: emptyList() }

    override val isExtension: Boolean
        get() = withValidityAssertion { psi.isExtensionDeclaration() }

    override val symbolKind: KaSymbolKind
        get() = withValidityAssertion { psi.ktSymbolKind }

    override val name: Name

    final override val callableId: CallableId? get() = withValidityAssertion { null }
    final override val symbolKind: KaSymbolKind get() = withValidityAssertion { KaSymbolKind.CLASS_MEMBER }
    final override val isExtension: Boolean get() = withValidityAssertion { false }
    final override val receiverParameter: KaReceiverParameterSymbol? get() = withValidityAssertion { null }

        }

    override val contextReceivers: List<KaContextReceiver>
        get() = withValidityAssertion { descriptor?.createContextReceivers(analysisContext) ?: emptyList() }

    override val isExtension: Boolean
        get() = withValidityAssertion { psi.isExtensionDeclaration() }

    override val symbolKind: KaSymbolKind
        get() = withValidityAssertion { psi.ktSymbolKind }

    override val name: Name

        return getSymbolsFromScopes(FqName.topLevel(name), contextElement)
            .filterIsInstance<KaCallableSymbol>()
            .filter { it.isExtension }
    }

    private fun KaSession.getReceiverTypeCandidates(receiverTypeName: FqName, contextElement: KtElement): List<KaClassLikeSymbol> {
        val possibleReceivers =