[libcxx-commits] [PATCH] D92214: [libc++] Implement format_error.

[Marek Kurdej via Phabricator via libcxx-commits]

curdeius added a comment.

In D92214#2530748 <https://reviews.llvm.org/D92214#2530748>, @ldionne wrote:

>> I imagine it would be to much of a pain to guarantee that it works the other way round (compiling in C++20, using in C++17), but it should work in most of the cases.
>
> No, that's actually what we do all the time. We build the dylib in C++20, but users are free to use the headers in C++03, C++11, C++14, C++17 or C++20 mode.

Yes, right. A brain fart from my side.


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