[Bug c++/56289] Bad unused value warning with comma operator

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56289

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> 2013-02-11 18:32:58 UTC ---
 (void) x, y;
You are only casting x to void and not y.