On Thu, 11 Jan 2024 08:04:40 GMT, Julian Waters <jwat...@openjdk.org> wrote:
> > Hi Martin, probably we can update our devkit if really needed. But > > https://clang.llvm.org/cxx_status.html states that c++17 is supported for a > > very long time, so probably clang 13.1 is sufficient too (or is there a > > real showstopper known with this release of clang) . > > I was hoping to avoid 13.x since there seems to be a noexcept bug in that > release series, though some other testing seems to suggest this is transient > (and also I wanted to align with what Oracle uses, which is 14.x). I guess I > can roll back to 13.x if that is really needed See https://bugs.openjdk.org/browse/JDK-8255082, comments in 12/2023. > > P0283R2: Ignoring unsupported non-standard attributes > > It's probably important to note that MSVC takes this to mean that unknown > attributes don't have an effect, and still warns for them when warning C5030 > is enabled (which is by default in our make system): > https://developercommunity.visualstudio.com/t/c-warning-c5030-generated-for-attribute-within-a-n/138429 So VS doesn't have a mechanism for disabling warnings about just scoped attributes it doesn't recognize. (gcc has -Wno-attributes=_vendor_:: for this.) That's unfortunate. ------------- PR Comment: https://git.openjdk.org/jdk/pull/14988#issuecomment-1886727940
