[asahilinux:bits/250-aop 30/79] error[E0433]: cannot find module or crate `std` in this scope

[asahilinux:bits/250-aop 30/79] error[E0433]: cannot find module or crate `std` in this scope

[kernel test robot]

tree:   https://github.com/AsahiLinux/linux bits/250-aop
head:   e793b14f66e33b70363166d84886d82d462f1987
commit: 1dd83f8f25741b6844488bf0aec201b88d453c3b [30/79] rust: alloc: vec: Import .drain() / Drain from rust library
config: x86_64-rhel-9.4-rust (https://download.01.org/0day-ci/archive/20260902/202609020805.FNeYiuCM-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/20260902/202609020805.FNeYiuCM-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/202609020805.FNeYiuCM-lkp@intel.com/

All errors (new ones prefixed by >>):

>> error[E0433]: cannot find module or crate `std` in this scope
   --> rust/doctests_kernel_generated.rs:1019:11
   |
   1019 | let iter: std::vec::Drain<'_, _> = v.drain(..);
   |           ^^^ use of unresolved module or unlinked crate `std`
   |
   = help: you might be missing a crate named `std`

--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki