get() = withValidityAssertion { psi.isVar }

    override val getter: KtPropertyGetterSymbol
        get() = withValidityAssertion {
            val getter = psi.getter ?: return KtFe10PsiDefaultPropertyGetterSymbol(psi, analysisContext)
            return KtFe10PsiPropertyGetterSymbol(getter, analysisContext)
        }

    override val setter: KtPropertySetterSymbol?
        get() = withValidityAssertion {

     * of the [classShortenStrategy] and [callableShortenStrategy] filters,
     * but ATM we don't have a way to properly handle
     * [FirThisReference]s through the existing filters.
     *
     * We need a better way to decide shortening strategy
     * for labeled and regular `this` expressions (KT-63555).
     */
    private fun thisLabelShortenStrategy(thisReference: FirThisReference): ShortenStrategy {

            // is different from the return type of the constructor.
            //
            // TODO: This seems a little indirect. Is there a better way to do this? For FE1.0 there is
            // a special `TypeAliasConstructorDescriptor` for this case. For FIR there is
            // FirConstructor.originalConstructorIfTypeAlias but that doesn't seem to help here as it

        }

    override val getter: KtPropertyGetterSymbol?
        get() = withValidityAssertion {
            if (descriptor.isDynamic()) return null
            val getter = descriptor.getter ?: return KtFe10DescDefaultPropertyGetterSymbol(descriptor, analysisContext)
            return KtFe10DescPropertyGetterSymbol(getter, analysisContext)
        }

    override val setter: KtPropertySetterSymbol?

        get() = withValidityAssertion { descriptor.setter != null }

    override val setter: KtPropertySetterSymbol?
        get() = withValidityAssertion {
            if (!descriptor.isVar) {
                return null
            }

            val setter = descriptor.setter ?: return KtFe10DescDefaultPropertySetterSymbol(descriptor, analysisContext)
            KtFe10DescPropertySetterSymbol(setter, analysisContext)
        }

         * (via generateReflectiveAccessForGetter) and it is called for the private access member lowered to the getter/setter call.
         * If a private property has no getter/setter (the typical situation for simple private properties without explicitly defined
         * getter/setter) then this method is not used at all. Instead

        /**
         * Not all expressions appear in the [ControlFlowGraph].
         * Still, if we find at least some of them, it's very unlikely that we will ever find a better graph.
         */
        val firCandidates = buildSet {
            fun addCandidate(firCandidate: FirElement) {
                add(firCandidate)

                if (firCandidate is FirBlock) {

            token,
        )
    }
    add(FirJsErrors.NATIVE_GETTER_RETURN_TYPE_SHOULD_BE_NULLABLE) { firDiagnostic ->
        NativeGetterReturnTypeShouldBeNullableImpl(
            firDiagnostic as KtPsiDiagnostic,
            token,
        )
    }
    add(FirJsErrors.NATIVE_SETTER_WRONG_RETURN_TYPE) { firDiagnostic ->
        NativeSetterWrongReturnTypeImpl(

        val (firParameterForExpression, substitutedType) =
            argumentsToParameters.entries.firstOrNull { (arg, _) ->
                when (arg) {
                    // TODO: better to utilize. See `createArgumentMapping` in [KtFirCallResolver]
                    is FirNamedArgumentExpression, is FirSpreadArgumentExpression ->
                        arg.psi == argumentExpression.parent