override fun <S : KtFunctionLikeSymbol> asSignature(symbol: S): KtFunctionLikeSignature<S> {
        val firSymbol = (symbol as KtFirSymbol<*>).firSymbol as FirFunctionSymbol<*>
        return KtFirFunctionLikeDummySignature<S>(analysisSession.token, firSymbol, analysisSession.firSymbolBuilder)
    }

    override fun <S : KtVariableLikeSymbol> asSignature(symbol: S): KtVariableLikeSignature<S> {

            }
        }

    override fun createPointer(): KtSymbolPointer<KtDestructuringDeclarationSymbol> {
        KtPsiBasedSymbolPointer.createForSymbolFromSource<KtDestructuringDeclarationSymbol>(this)?.let { return it }
        throw CanNotCreateSymbolPointerForLocalLibraryDeclarationException(SpecialNames.DESTRUCT.asString())
    }

    override fun equals(other: Any?): Boolean {
        if (this === other) return true

    override fun createPointer(): KtSymbolPointer<KtAnonymousFunctionSymbol> = withValidityAssertion {
        KtPsiBasedSymbolPointer.createForSymbolFromSource<KtAnonymousFunctionSymbol>(this) ?: KtFe10NeverRestoringSymbolPointer()
    }

    override fun equals(other: Any?): Boolean = isEqualTo(other)
    override fun hashCode(): Int = calculateHashCode()

    override fun createPointer(): KtSymbolPointer<KtTypeAliasSymbol> = withValidityAssertion {
        KtPsiBasedSymbolPointer.createForSymbolFromSource<KtTypeAliasSymbol>(this) ?: KtFe10NeverRestoringSymbolPointer()
    }

    override fun equals(other: Any?): Boolean = isEqualTo(other)
    override fun hashCode(): Int = calculateHashCode()

        get() = withValidityAssertion { psi.nameAsSafeName }

    override fun createPointer(): KtSymbolPointer<KtTypeParameterSymbol> = withValidityAssertion {
        KtPsiBasedSymbolPointer.createForSymbolFromSource<KtTypeParameterSymbol>(this) ?: KtFe10NeverRestoringSymbolPointer()
    }

    override fun equals(other: Any?): Boolean = isEqualTo(other)
    override fun hashCode(): Int = calculateHashCode()

    override fun createPointer(): KtSymbolPointer<KtPropertyGetterSymbol> = withValidityAssertion {
        KtPsiBasedSymbolPointer.createForSymbolFromSource<KtPropertyGetterSymbol>(this) ?: KtFe10NeverRestoringSymbolPointer()
    }

    override fun equals(other: Any?): Boolean = isEqualTo(other)
    override fun hashCode(): Int = calculateHashCode()

                return KtFe10DescSyntheticFieldSymbolPointer(accessorPointer)
            }
        }

        return KtFe10NeverRestoringSymbolPointer()
    }

    override fun equals(other: Any?): Boolean = isEqualTo(other)
    override fun hashCode(): Int = calculateHashCode()

        }

        return KtFe10NeverRestoringSymbolPointer()
    }

    override fun equals(other: Any?): Boolean = isEqualTo(other)
    override fun hashCode(): Int = calculateHashCode()

    companion object {
        fun build(descriptor: FunctionDescriptor, analysisContext: Fe10AnalysisContext): KtFe10DescFunctionSymbol {

    override fun createPointer(): KtSymbolPointer<KtFunctionSymbol> = withValidityAssertion {
        KtPsiBasedSymbolPointer.createForSymbolFromSource<KtFunctionSymbol>(this) ?: KtFe10NeverRestoringSymbolPointer()
    }

    override fun equals(other: Any?): Boolean = isEqualTo(other)
    override fun hashCode(): Int = calculateHashCode()

    override val analysisSession: KtFe10AnalysisSession
) : KtInheritorsProvider(), Fe10KtAnalysisSessionComponent {
    override val token: KtLifetimeToken
        get() = analysisSession.token

    override fun getInheritorsOfSealedClass(classSymbol: KtNamedClassOrObjectSymbol): List<KtNamedClassOrObjectSymbol> {
        val classDescriptor = getSymbolDescriptor(classSymbol) as? ClassDescriptor ?: return emptyList()