[libcxx-commits] [libcxx] [libc++] Guard explicit ABI annotations for Clang >= 21 (PR #212249)

[Nikolas Klauser via libcxx-commits]

philnik777 wrote:

> But similar checks are already in the code base and they were not removed when upgrading version support

That's simply an oversight.

> , and a similar fix was already added for GCC.

because we we actually support a GCC version which doesn't provide `#pragma clang attribute`.

> The minimum version check is also a #warning, not a #error.

So? Are warnings supposed to be ignored now?


https://github.com/llvm/llvm-project/pull/212249