[Bug c++/55203] No unused warning for variables of non-trivial types

[paolo.carlini at oracle dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55203

--- Comment #4 from Paolo Carlini <paolo.carlini at oracle dot com> ---
I guess this could be the right time to properly submit something to
gcc-patches (for 4.9)