// If an element in the array has the same type as the containing array, it's a spread component that needs
        // to be expanded here. (It should have the array element type instead.)
        (constantValue as ArrayValue).value.expandArrayAnnotationValue(containingArrayType, analysisContext)
    } else {
        listOf(constantValue.toKtAnnotationValue(analysisContext))

     *
     * This have a few caveats when it comes to the inner classes. TODO Provide a reference to some more in-detail description of that.
     *
     * @receiver A declaration that needs to be unwrapped.
     * @return An unsubstituted declaration ([originalForSubstitutionOverride]]) if it exists and if it does not have any change
     * in signature; `null` otherwise.
     */

                // generated, which requires a container source to be provided. Without a facade class, function IR symbols will have
                // an `IrExternalPackageFragment` parent, which trips up code generation during IR lowering.
                val psiSourceFile =

    override fun getKtExpressionType(expression: KtExpression): KtType? {
        // There are various cases where we have no corresponding fir due to invalid code
        // Some examples:
        // ```
        // when {
        //   true, false -> {}
        // }
        // ```
        // `false` does not have a corresponding elements on the FIR side and hence the containing `FirWhenBranch` is returned.
        // ```

            is KtUserType ->
                false

            // Only top-level named declarations have KtFile/KtScript Parents, and are never considered used
            is KtFile ->
                false
            is KtScript ->
                false

            // Only class members have KtClassBody parents, and are never considered used
            is KtClassBody ->
                false

            // Technically we should use JvmDefaultMode.ALL_INCOMPATIBLE because Kapt4 always uses `-Xjvm-default=all`, but it would make
            // the majority of tests fail because metadata of each interface will have a flag set, compared to Kapt3.
            jvmDefaultMode = JvmDefaultMode.DISABLE,
            stringTable,
            null,
            null
        )
        return FirElementSerializer.createTopLevel(

 */
private val FirFunctionCall.functionReferenceName: Name?
    get() {
        toResolvedCallableReference()?.let { return it.name }

        // unresolved reference has incorrect name, so we have to retrieve it by PSI
        val wholeCallExpression = realPsi as? KtExpression
        val callExpression = wholeCallExpression?.getPossiblyQualifiedCallExpression()

            is FirSpreadArgumentExpression -> {
                expression.convertConstantExpression(builder)
            }

            is FirVarargArgumentsExpression -> {
                // Vararg arguments may have multiple independent expressions associated.
                // Choose one to be the representative PSI value for the entire assembled argument.

                ?: error("allCandidates is null even when collectAllCandidates = true")

            candidates.flatMap { candidate ->
                // The current BindingContext does not have the diagnostics for each individual candidate, only for the resolved call.
                // If there are multiple candidates, we can get each one's diagnostics by reporting it to a new BindingTrace.

    //TODO Check thread safety
    session.jvmTypeMapper.mapType(this, mode, signatureWriter) {
        val containingFile = useSitePosition.containingKtFile
        // parameters for default setters does not have kotlin origin, but setter has
            ?: (useSitePosition as? KtLightParameter)?.parent?.parent?.containingKtFile
            ?: return@mapType null