[PATCH] D25251: [libcxx] [test] Guard __has_include usage with a macro

[Eric Fiselier via cfe-commits]

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

LGTM. Although I would have thought the first half of the conjunction would have prevented MSVC's PP from seeing the `__has_include`.

I'll get to the rest of the patches tomorrow.


https://reviews.llvm.org/D25251