[PATCH] D45179: [libc++] Add _LIBCPP_ENABLE_NODISCARD and _LIBCPP_NODISCARD_EXT to allow pre-C++2a [[nodiscard]]

[Roman Lebedev via Phabricator via cfe-commits]

lebedev.ri commandeered this revision.
lebedev.ri removed a reviewer: lebedev.ri.
lebedev.ri added a comment.

In https://reviews.llvm.org/D45179#1242915, @EricWF wrote:

> @lebedev.ri Sure, be my guest. It frees me up to do reviews. Thank you.


Np.

> I just finished running the test suite, so it should be good to go.

Great, thank you!

Commandeering back to me, let's land this ^^


https://reviews.llvm.org/D45179