EricWF added a reviewer: dexonsmith. EricWF added a subscriber: dexonsmith. EricWF added a comment.
In https://reviews.llvm.org/D27387#613071, @smeenai wrote: > In https://reviews.llvm.org/D27387#612975, @EricWF wrote: > > > I wonder if we should consider this a breaking ABI change and control it > > using a `_LIBCPP_ABI` macro. @mclow.lists thoughts? > > > This is forward-compatible (as in clients built against an older libc++ would > be happy with this version) but not backwards-compatible (as in clients built > against this version would not be able to run against an older libc++). Has > libc++ been aiming to maintain compatibility in both directions? Hmm, I'm not exactly sure. We don't make backward incompatible changes to existing code often. I wonder if vendors like Apple require such backwards compatibility. Maybe @dexonsmith can weigh in? https://reviews.llvm.org/D27387 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
