Hi Kees, kernel test robot noticed the following build warnings:
[auto build test WARNING on kees/for-next/hardening] [also build test WARNING on linus/master v6.15-rc3 next-20250424] [cannot apply to akpm-mm/mm-nonmm-unstable soc/for-next] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Kees-Cook/randstruct-gcc-plugin-Remove-bogus-void-member/20250427-093946 base: https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening patch link: https://lore.kernel.org/r/20250427013836.877214-2-kees%40kernel.org patch subject: [PATCH 2/3] lib/tests: Add randstruct KUnit test config: powerpc64-randconfig-002-20250427 (https://download.01.org/0day-ci/archive/20250427/202504271552.t3fbs0xc-...@intel.com/config) compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250427/202504271552.t3fbs0xc-...@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <l...@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202504271552.t3fbs0xc-...@intel.com/ All warnings (new ones prefixed by >>): >> lib/tests/randstruct_kunit.c:36:36: warning: '_Static_assert' with no >> message is a C2x extension [-Wc2x-extensions] 36 | _Static_assert(MEMBER_NAME_MAX == 8); | ^ | , "" 1 warning generated. vim +/_Static_assert +36 lib/tests/randstruct_kunit.c 19 20 #define DO_MANY_MEMBERS(macro, args...) \ 21 macro(a, args) \ 22 macro(b, args) \ 23 macro(c, args) \ 24 macro(d, args) \ 25 macro(e, args) \ 26 macro(f, args) \ 27 macro(g, args) \ 28 macro(h, args) 29 30 #define do_enum(x, ignored) MEMBER_NAME_ ## x, 31 enum randstruct_member_names { 32 DO_MANY_MEMBERS(do_enum) 33 MEMBER_NAME_MAX, 34 }; 35 /* Make sure the macros are working: want 8 test members. */ > 36 _Static_assert(MEMBER_NAME_MAX == 8); 37 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
