[R-pkg-devel] How to handle UBSAN false positives

[Uwe Ligges]

On 01.03.2019 16:59, Ralf Stubner wrote:
> Dear List,
> 
> in the last CRAN upload of my dqrng package I have enabled unit tests
> for the C++ interface. Since then clang-UBSAN is listed under
> "additional issues" on the CRAN check page [1]. I am fairly certain this
> is a false positive, c.f. https://github.com/RcppCore/Rcpp/issues/832.
> 
> What would be best practice for handling this in the next upload?
> 
> 1. Mention it in the upload comments as a false positive?

Yes, 1.

Best,
Uwe Ligges
> 2. Disable the tests on CRAN?
> 3. Something else?
> 
> Thanks
> Ralf
> 
> [1] https://cran.r-project.org/web/checks/check_results_dqrng.html
> 
> 
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