[PATCH] D21329: Rename and rework `_LIBCPP_TRIVIAL_PAIR_COPY_CTOR`. Move FreeBSD configuration in-tree.

[Dimitry Andric via cfe-commits]

dim accepted this revision.
dim added a comment.
This revision is now accepted and ready to land.

LGTM.  Eric, apologies that this took some time to review.  I finally dug out my old test cases for the original problem report in FreeBSD, and re-tested them against this patch.  (These test cases link against boost, so will be to big to add to the libc++ tests, unfortunately...)


http://reviews.llvm.org/D21329