[Bug c++/67559] Passing non-trivially copyable objects through '...' doesn't generate warning or error

[msebor at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67559

Martin Sebor <msebor at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |diagnostic
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2017-03-17
                 CC|                            |msebor at gcc dot gnu.org
     Ever confirmed|0                           |1

--- Comment #3 from Martin Sebor <msebor at gcc dot gnu.org> ---
Confirmed.  Clang has -Wnon-pod-varargs to control the diagnostic.  To ease
portability it makes sense to warn on conditionally-supported behavior, at
least with -Wpedantic.