Index: boost/mpl/assert.hpp
===================================================================
--- boost/mpl/assert.hpp	(revision 77004)
+++ boost/mpl/assert.hpp	(working copy)
@@ -219,7 +219,7 @@
       std::size_t \
     , BOOST_PP_CAT(mpl_assertion_in_line_,BOOST_MPL_AUX_PP_COUNTER()) = sizeof( \
           boost::mpl::assertion_failed<false>( \
-              boost::mpl::assert_arg( (void (*) pred)0, 1 ) \
+              boost::mpl::assert_arg( reinterpret_cast<void (*) pred>(0), 1 ) \
             ) \
         ) \
     ) \
@@ -232,7 +232,7 @@
 enum { \
       BOOST_PP_CAT(mpl_assertion_in_line_,BOOST_MPL_AUX_PP_COUNTER()) = sizeof( \
           boost::mpl::assertion<false>::failed( \
-              boost::mpl::assert_not_arg( (void (*) pred)0, 1 ) \
+              boost::mpl::assert_not_arg( reinterpret_cast<void (*) pred>(0), 1 ) \
             ) \
         ) \
 }\
@@ -243,7 +243,7 @@
       std::size_t \
     , BOOST_PP_CAT(mpl_assertion_in_line_,BOOST_MPL_AUX_PP_COUNTER()) = sizeof( \
           boost::mpl::assertion_failed<false>( \
-              boost::mpl::assert_not_arg( (void (*) pred)0, 1 ) \
+              boost::mpl::assert_not_arg( reinterpret_cast<void (*) pred>(0), 1 ) \
             ) \
         ) \
    ) \