[Bug c++/53524] [4.7/4.8 Regression] Bogus and unsuppressible enum comparison warning

[crowl at google dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53524

--- Comment #11 from Lawrence Crowl <crowl at google dot com> 2012-05-30 17:42:14 UTC ---
(In reply to comment #7)
> Let's add in CC Gaby, in the testsuite I see the warning triggering outside
> templates for a testcase coming from a bug report of him,
> g++.old-deja/g++.other/cond5.C, we have:
> 
> enum E1 {e1 = -1};
> enum E2 {e2 = -1};
> 
>   int j;
> 
>   j = (i ? e1 : e2);    // { dg-warning "mismatch" }
> 
> Shall we not warn by default? Shall we give the warning a name (which?) and add
> it to -Wall? To -Wextra? Neither?

I believe this testcase is different and the warning is correct.