http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49561
--- Comment #9 from Jonathan Wakely <redi at gcc dot gnu.org> 2011-10-07 01:36:02 UTC --- (In reply to comment #8) > I guess it will now be dangerous to even load a shared lib compiled with > --std=c++0x into the same executable as C++ code compiled in the default c++03 > mode, It was already an ODR violation for some code, see PR 45093 There are no promises of interoperability between -std=c++98 and -std=c++0x
