}
        }
    }

    private fun FirLiteralExpression<*>.evaluateStringLength(): FirLiteralExpression<*>? {
        return (value as? String)?.length?.let {
            it.toConstantValueKind().toLiteralExpression(source, it)
        }
    }

    // Binary operators
    private fun FirLiteralExpression<*>.evaluate(
        function: FirSimpleFunction,

            name,
            expression.convertConstantExpression(builder) ?: KtUnsupportedAnnotationValue(analysisSession.token),
            analysisSession.token
        )
    }

    private fun <T> FirLiteralExpression<T>.convertConstantExpression(
        analysisSession: KtAnalysisSession
    ): KtConstantAnnotationValue? {
        val expression = psi as? KtElement

        @OptIn(UnresolvedExpressionTypeAccess::class)