[PATCH] D68075: Do not #error if no OS is #defined

[Marshall Clow via Phabricator via llvm-commits]

mclow.lists added a comment.

In D68075#1684174 <https://reviews.llvm.org/D68075#1684174>, @davezarzycki wrote:

> Hi @ldionne – That's a good question and I don't know the answer. If it's okay with you, I'd like to keep this change request narrowly focused on getting libcxx to work at all with freestanding environments.


"Narrowly focused" changes is how we end up with a twisty little maze of `#ifdef`s and code.
I would much prefer if at the end of the day we had a better code base. (that includes the features that you want).


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https://reviews.llvm.org/D68075