================ @@ -89,6 +89,19 @@ sections with improvements to Clang's support for those languages. C++ Language Changes -------------------- +C++17 Feature Support +^^^^^^^^^^^^^^^^^^^^^ +- Clang now exposes ``__GCC_DESTRUCTIVE_SIZE`` and ``__GCC_CONSTRUCTIVE_SIZE`` + predefined macros to support standard library implementations of + ``std::hardware_destructive_interference_size`` and + ``std::hardware_constructive_interference_size``, respectively. These macros + are predefined in all C and C++ language modes. These macros can be + overridden on the command line with ``-D``, if desired. The values the macros ---------------- AaronBallman wrote:
Done https://github.com/llvm/llvm-project/pull/89446 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
