[PATCH] D26903: [libcxx] Add <variant> tests (but not implementation)

[Eric Fiselier via cfe-commits]

EricWF accepted this revision.
EricWF added a reviewer: EricWF.
EricWF added a comment.
This revision is now accepted and ready to land.

Checking these into libc++ shortly. (But I'm disabling them for libc++ for obvious reasons).


https://reviews.llvm.org/D26903