In the thread titled “RFC: Plan for removing components from namespace std::experimental”, (started last April) I put forward a timetable for removing things from libc++ that had become duplicates of other things in libc++.
Specifically, things that were in namespace “std::experimental” and “std” both (and subtly different in both).
In that RFC, I proposed to let a period of time pass before removal, to let people manage the transition.
That period has now passed, and I am planning on removing them on 1-February.
I have created a status page that shows exactly which components are slated for removal from std::experimental. That page is at http://libcxx.llvm.org/TS_deprecation.html
The ones that will probably have the most impact are:
There are drop-in replacements: