[Bug rust/106072] [13 Regression] Bogus -Wnonnull warning breaks rust bootstrap

[jakub at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106072

--- Comment #14 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 54084
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=54084&action=edit
gcc13-pr106072.patch

Untested fix.