[libcxx-commits] [libcxx] [libc++] Remove macros for keeping std::allocator members and void specialization after C++20 (PR #85806)

[Ilya Biryukov via libcxx-commits]

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@@ -12,12 +12,8 @@
 // pointer address(reference x) const;
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ilya-biryukov wrote:

Done. Renamed other cxx2a files in the directory as well.

PS I'd normally land things like this as a separate `NFC` commit to keep the actual changes small, but I'm just doing it all in a single commit here. Let me know if you'd also prefer that to be a separate follow-up change.

https://github.com/llvm/llvm-project/pull/85806