Re: [PATCH v3] rust: compiler_builtins: Fix silent trap in prohibited intrinsics

Re: [PATCH v3] rust: compiler_builtins: Fix silent trap in prohibited intrinsics

[kernel test robot]

Hi FUJITA,

kernel test robot noticed the following build warnings:

[auto build test WARNING on 2dee3d3adcadcc57d62ba6608cd02f50b0c10264]

url:    https://github.com/intel-lab-lkp/linux/commits/FUJITA-Tomonori/rust-compiler_builtins-Fix-silent-trap-in-prohibited-intrinsics/20261008-204717
base:   2dee3d3adcadcc57d62ba6608cd02f50b0c10264
patch link:    https://lore.kernel.org/r/20261008114717.992497-1-tomo%40flapping.org
patch subject: [PATCH v3] rust: compiler_builtins: Fix silent trap in prohibited intrinsics
config: x86_64-rhel-9.4-rust (https://download.01.org/0day-ci/archive/20261010/202610100054.UyoZyPQ5-lkp@intel.com/config)
compiler: clang version 22.1.3 (https://github.com/llvm/llvm-project e9846648fd6183ee6d8cbdb4502213fcf902a211)
rustc: rustc 1.96.0 (ac68faa20 2026-05-25)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261010/202610100054.UyoZyPQ5-lkp@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 <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202610100054.UyoZyPQ5-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> vmlinux.o: warning: objtool: _RNvNtNtCsjYlAz7NZ3Sw_4core3fmt3num8exp_u128+0x7d: __rust__udivti3() missing __noreturn in .c/.h or NORETURN() in noreturns.h

--
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