Toby,
Rcpp simply calls allocVector() so regular R rules apply. R's SEXP can hold
vectors up to length 1 inside without additional allocations*, therefore from
memory management perspective writes to the first element of a 0-length vector
are not invalid. The valgrind instrumentation of R doesn
On 10 June 2020 at 01:21, Leonardo Silvestri wrote:
| The discussion you mention is most likely relevant here - other people
| more versed than me in valgrind and R's memory allocation could probably
| attest to that.
|
| Another idea to detect these errors would be to create a modified Rcpp
|
