https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63651
--- Comment #2 from Francois-Xavier Coudert <fxcoudert at gcc dot gnu.org> --- (In reply to Francois-Xavier Coudert from comment #1) > I suppose as a first approach, we could make it equivalent to id. Not really, apparently: the answer there gives a quite complete description (and quotes the official Apple docs): http://stackoverflow.com/a/14652187
