[libcxx-commits] [libcxx] [libc++] Add __detected_or_t and use it to implement some of the allocator traits aliases (PR #115654)

[Louis Dionne via libcxx-commits]

ldionne wrote:

Thanks for the heads up. Indeed, I strongly suspect that most of this would be alleviated by adding `_LIBCPP_NODEBUG` to the new aliases. If you are able to reproduce this locally, could you try it out to see how much that helps?

https://github.com/llvm/llvm-project/pull/115654