Request from R-core to update data.table to work with the new API for NAMED. In assign.c (at least) : "if (NAMED(x) == 2)" => "if (MAYBE_SHARED(x))" http://r.789695.n4.nabble.com/Please-avoid-direct-use-of-NAMED-and-SET-NAMED-macros-td4745169.html https://cran.r-project.org/doc/manuals/r-devel/R-exts.html#Named-objects-and-copying
Request from R-core to update data.table to work with the new API for NAMED.
In assign.c (at least) :
"if (NAMED(x) == 2)" => "if (MAYBE_SHARED(x))"
http://r.789695.n4.nabble.com/Please-avoid-direct-use-of-NAMED-and-SET-NAMED-macros-td4745169.html
https://cran.r-project.org/doc/manuals/r-devel/R-exts.html#Named-objects-and-copying