Simple Rcpp function crashes Rstudio

The following simple Rcpp function crashes (i.e. bomb screen "R session aborted") Rstudio reliably. Two questions:

  • Why does it happen?
  • What can I do about this?

  NumericVector EvilFun() {
    return as<NumericVector>(0);


Version Info
RStudio: Version 1.3.1056 ("Water Lily" (5a4dee98, 2020-07-07) for Windows)
OS: Windows 8.1 (Version 6.3 Build 9600)
R: "R version 4.0.1 (2020-06-06)"
Rcpp: 1.0.5

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