[libcxx-commits] [libcxx] [libcxx] Make removed allocator members constexpr in C++20 (PR #69466)

[Louis Dionne via libcxx-commits]

https://github.com/ldionne requested changes to this pull request.

I don't think this is desirable -- we are just digging deeper and deeper into non-conformance land.

Instead, we should be working towards removing these backward compatibility shims -- this is overdue. @ilya-biryukov in what context are you still enabling these macros?

https://github.com/llvm/llvm-project/pull/69466