[Bug c/66658] missing -Wunused-value negating a function result in a comma expression

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66658

Marek Polacek <mpolacek at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |mpolacek at gcc dot gnu.org

--- Comment #2 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
I do get warning with cc1 but not with cc1plus on the following

int foo (int, int);

int bar (int a)
{
    if (a && !foo (0, 0), 1)
        return 1;

    return 0;
}