[libcxx-commits] [libcxx] [libc++] Do not define std::nothrow with VCRuntime ABI (PR #217694)

[Martin Storsjö via libcxx-commits]

https://github.com/mstorsjo approved this pull request.

The code change itself seems good to me.

I'm on the fence about the testcase though - the kind of test that this does doesn't seem like a thing we usually do.

If we can remove a definition and all the other tests still pass, we didn't need that definition anyway.

https://github.com/llvm/llvm-project/pull/217694