Hi, first of all, thank you for providing such a good place to communicate.
Although GUN R 3.4.0 has officially supported cpp14 in package development, the Rstudio IDE doesn't support cpp14 well (at least in windows).
For example, if I set
CXX_STD = cpp14 in Makevars( and Makevars.win), the Rstudio IDE's diagnose will keep telling me errors on anything related to modern cpp feathers like
However, I can still compile...