Rcpp is not using `R_PreserveObject`/R_ReleaseObject` as intended · Issue #1081 · RcppCore/Rcpp
This is based on an issue found by @bhive01 and discussed with him and @clauswilke in wilkelab/gridtext#9. Running the code included at the end in R versions up through 4.0.0 with the C stack set t...