[Bug rust/116192] [15 regression] 32-bit rust build fails

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116192

--- Comment #1 from Rainer Orth <ro at gcc dot gnu.org> ---
Created attachment 58806
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=58806&action=edit
partial patch