On Sat, 2 Sep 2017, Radford Neal wrote:
To allow for future changes in the way the need for duplication is
detected in R internal C code, package C code should avoid direct
use of NAMED,and SET_NAMED, or assumptions on the maximal value
of NAMED. Use the macros MAYBE_REFERENCED, MAYBE_SHARED, an
> To allow for future changes in the way the need for duplication is
> detected in R internal C code, package C code should avoid direct
> use of NAMED,and SET_NAMED, or assumptions on the maximal value
> of NAMED. Use the macros MAYBE_REFERENCED, MAYBE_SHARED, and
> MARK_NOT_MUTABLE instead. These
To allow for future changes in the way the need for duplication is
detected in R internal C code, package C code should avoid direct
use of NAMED,and SET_NAMED, or assumptions on the maximal value
of NAMED. Use the macros MAYBE_REFERENCED, MAYBE_SHARED, and
MARK_NOT_MUTABLE instead. These currentl
