Index: na_assert.hpp
===================================================================
RCS file: /cvsroot/boost/boost/boost/mpl/aux_/na_assert.hpp,v
retrieving revision 1.2
diff -r1.2 na_assert.hpp
21c21,22
< #if !BOOST_WORKAROUND(BOOST_MSVC, < 1300)
---
> #if !BOOST_WORKAROUND(BOOST_MSVC, < 1300) \
>     && !BOOST_WORKAROUND(__EDG_VERSION__, <= 243)