Running rstan with latest R (3.6.0) fails with Error in compileCode

[bgoodri]

Macs should be fine with R 4.0

Dealing with R 4.0

R version 4.0 was released on April 24. I would recommend that anyone who can update R do so. You have to reinstall all you packages, so do install.packages("rstan", dependencies = TRUE) And there are a few things that you may have to deal with. Windows You should uninstall previous versions of R and RTools. Then do, file.rename(from = "~/.R/Makevars.win", to = "~/.R/Makevars_old") file.remove("~/.R/Makevars") cat("CXX14FLAGS += -mtune=native -march=native -Wno-ignored-attributes -Wno-deprec…