Re: [PATCH v8 16/29] rust: alloc: implement kernel `Vec` type

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

Hi Danilo,

kernel test robot noticed the following build errors:

[auto build test ERROR on 9852d85ec9d492ebef56dc5f229416c925758edc]

url:    https://github.com/intel-lab-lkp/linux/commits/Danilo-Krummrich/rust-alloc-add-Allocator-trait/20241001-230558
base:   9852d85ec9d492ebef56dc5f229416c925758edc
patch link:    https://lore.kernel.org/r/20241001150008.183102-17-dakr%40kernel.org
patch subject: [PATCH v8 16/29] rust: alloc: implement kernel `Vec` type
config: riscv-randconfig-001-20241002 (https://download.01.org/0day-ci/archive/20241003/202410031358.mGNWoD6u-lkp@intel.com/config)
compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241003/202410031358.mGNWoD6u-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/202410031358.mGNWoD6u-lkp@intel.com/

All errors (new ones prefixed by >>):

>> error[E0658]: inline-const is experimental
   --> rust/kernel/alloc/kvec.rs:170:12
   |
   170 |         if const { Self::is_zst() } {
   |            ^^^^^
   |
   = note: see issue #76001 <https://github.com/rust-lang/rust/issues/76001> for more information
   = help: add `#![feature(inline_const)]` to the crate attributes to enable
   = note: this compiler was built on 2024-04-29; consider upgrading it if it is out of date

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