}

    private fun getControlFlowGraph(anchor: KtElement, firStatements: List<FirElement>): ControlFlowGraph {
        return findControlFlowGraph(anchor, firStatements)
            ?: errorWithAttachment("Cannot find a control flow graph for element") {
                withKtModuleEntry("module", analysisSession.useSiteModule)
                withPsiEntry("anchor", anchor)
                withFirEntry("firAnchor", firStatements.last())

            type.isBoolean -> KtConstantValue.KtBooleanConstantValue(value as Boolean, expression)
            type.isChar -> KtConstantValue.KtCharConstantValue((value as? Char) ?: (value as Number).toInt().toChar(), expression)
            type.isByte -> KtConstantValue.KtByteConstantValue((value as Number).toByte(), expression)