[PATCH] D27785: [libcxx] [test] Fix recently introduced warnings emitted by MSVC.

[Eric Fiselier via Phabricator via cfe-commits]

EricWF added a comment.

Alright. The unused parameter parts of this patch are no longer needed. `-Wunused-parameter` and `-Wunused-variable` have been enabled within libc++.

Just working on `-Wsign-compare` now.


https://reviews.llvm.org/D27785