[Bug c/21759] Implement warning for codes at the intersection of C and C++

[pinskia at gcc dot gnu dot org]

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
           Severity|normal                      |enhancement
   GCC host triplet|Plateform independent       |
           Keywords|                            |diagnostic
            Summary|feature request: implement  |Implement warning for codes
                   |warning for codes at the    |at the intersection of C and
                   |intersection of C and C++   |C++


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21759