R Under development (unstable) (2024-03-07 r86063 ucrt) -- "Unsuffered Consequences"
Copyright (C) 2024 The R Foundation for Statistical Computing
Platform: x86_64-w64-mingw32/x64

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> ## pps="brewer" can't use rcpp
> ## this checks that it doesn't
> library(survey)
Loading required package: grid
Loading required package: Matrix
Loading required package: survival

Attaching package: 'survey'

The following object is masked from 'package:graphics':

    dotchart

> data(election)
> 
> dpps_br<- svydesign(id=~1,  fpc=~p, data=election_pps, pps="brewer")
> options(survey.use_rcpp=TRUE)
> a<-svytotal(~Bush+Kerry+Nader, dpps_br)
> options(survey.use_rcpp=FALSE)
> b<-svytotal(~Bush+Kerry+Nader, dpps_br)
> 
> stopifnot(identical(a,b))
> 
> proc.time()
   user  system elapsed 
   1.07    0.10    1.12