================ @@ -282,6 +282,15 @@ Attribute Changes in Clang This allows the ``_Nullable`` and ``_Nonnull`` family of type attributes to apply to this class. +- Introduced ``__attribute((wraps))__`` which can be added to type or variable + declarations. Using an attributed type or variable in an arithmetic + expression will define the overflow behavior for that expression as having + two's complement wrap-around. These expressions cannot trigger integer + overflow warnings or sanitizer warnings. They also cannot be optimized away + by some eager UB optimizations. + + This attribute is ignored in C++. ---------------- erichkeane wrote:
```suggestion This attribute is only valid for C, as there are built-in language alternatives for other languages. ``` https://github.com/llvm/llvm-project/pull/86618 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
