We are increasing the encouragement amongst C++ using packages to use
R_NO_REMAP . Several fail because of
/Users/ripley/R/Library/testthat/include/testthat/testthat.h:175:10:
error: use of undeclared identifier 'ScalarLogical'; did you mean
'Rf_ScalarLogical'?
return ScalarLogical(success);
^~~~~
Rf_ScalarLogical
From BDR: