[Bug c++/69523] -Wliteral-suffix should not warn within namespace std

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69523

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |diagnostic
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2016-01-28
     Ever confirmed|0                           |1

--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
Not sure how namespace std should be special then though.  It seems the
specific warning isn't guarded by any warning flag though and thus you can't
selectively disable it.

Confirmed thus for this issue.