[Bug c++/71402] -Wunused-variable warnings ignore initialization side effects

[manu at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71402

Manuel López-Ibáñez <manu at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
                 CC|                            |manu at gcc dot gnu.org
         Resolution|---                         |WORKSFORME

--- Comment #1 from Manuel López-Ibáñez <manu at gcc dot gnu.org> ---
(In reply to andysem from comment #0)
> gcc emits 'unused variable' warnings for variables whose initialization
> might have side effects.

It seems to be fixed in 6.1 and 7.0. Thanks for the report anyway.