[Bug c/55406] Again: pasting xxx and xxx does not give a valid preprocessing token

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55406

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|                            |INVALID

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> 2012-11-20 01:51:39 UTC ---
Undefined at compile time rather than undefined at runtime.  Anyways GCC is
correct.  BOOST_PP_IS_EMPTY is broken plain and simple, report this to boost
instead.