[Bug c/122555] error: variable '' set but not used [-Werror=unused-but-set-variable=]

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122555

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |WAITING
     Ever confirmed|0                           |1
   Last reconfirmed|                            |2025-11-04

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
The warning looks correct to me. calcThreads is only incremented (++) or
decremented (-= 1).