Re: [PATCH v10 2/5] rust: support formatting of foreign types

[kernel test robot <lkp@intel.com>]

Hi Tamir,

kernel test robot noticed the following build errors:

[auto build test ERROR on cbeaa41dfe26b72639141e87183cb23e00d4b0dd]

url:    https://github.com/intel-lab-lkp/linux/commits/Tamir-Duberstein/rust-retitle-Example-section-as-Examples/20250525-043544
base:   cbeaa41dfe26b72639141e87183cb23e00d4b0dd
patch link:    https://lore.kernel.org/r/20250524-cstr-core-v10-2-6412a94d9d75%40gmail.com
patch subject: [PATCH v10 2/5] rust: support formatting of foreign types
config: riscv-randconfig-002-20250525 (https://download.01.org/0day-ci/archive/20250525/202505250501.xjOH8Kco-lkp@intel.com/config)
compiler: clang version 21.0.0git (https://github.com/llvm/llvm-project f819f46284f2a79790038e1f6649172789734ae8)
rustc: rustc 1.78.0 (9b00956e5 2024-04-29)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250525/202505250501.xjOH8Kco-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/202505250501.xjOH8Kco-lkp@intel.com/

All errors (new ones prefixed by >>):

   ***
   *** Rust bindings generator 'bindgen' < 0.69.5 together with libclang >= 19.1
   *** may not work due to a bug (https://github.com/rust-lang/rust-bindgen/pull/2824),
   *** unless patched (like Debian's).
   ***   Your bindgen version:  0.65.1
   ***   Your libclang version: 21.0.0
   ***
   ***
   *** Please see Documentation/rust/quick-start.rst for details
   *** on how to set up the Rust support.
   ***
>> error: expected identifier, found keyword `use`
   --> rust/macros/fmt.rs:110:40
   |
   110 | ) -> impl Iterator<Item = TokenTree> + use<'a, T> {
   |                                        ^^^ expected identifier, found keyword
--
>> error[E0405]: cannot find trait `r#use` in this scope
   --> rust/macros/fmt.rs:110:40
   |
   110 | ) -> impl Iterator<Item = TokenTree> + use<'a, T> {
   |                                        ^^^ not found in this scope

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