val setTargetParameterType = fir.argumentsToSubstitutedValueParameters()?.values?.lastOrNull()?.substitutedType ?: return null
        return setTargetParameterType.asKtType()
    }

    private data class SubstitutedValueParameter(val parameter: FirValueParameter, val substitutedType: ConeKotlinType)

    private fun FirCall.argumentsToSubstitutedValueParameters(
        substituteWithErrorTypes: Boolean = true,