+#elif defined(BOOST_MSVC)
+#define BOOST_STATIC_ASSERT( B ) \
+ typedef ::boost::static_assert_test<\
+ sizeof(::boost::STATIC_ASSERTION_FAILURE< BOOST_STATIC_ASSERT_BOOL_CAST ( B ) >)>\
+ BOOST_JOIN(boost_static_assert_typedef_, __COUNTER__)
+#elif defined(BOOST_INTEL_CXX_VERSION) || defined(BOOST_SA_GCC_WORKAROUND)
+// agurt 15/sep/02: a special care is needed to force Intel C++ issue an error
+// instead of warning in case of failure
+# define BOOST_STATIC_ASSERT( B ) \
+ typedef char BOOST_JOIN(boost_static_assert_typedef_, __LINE__) \
+ [ ::boost::STATIC_ASSERTION_FAILURE< BOOST_STATIC_ASSERT_BOOL_CAST( B ) >::value ]
+#elif defined(__sgi)
+// special version for SGI MIPSpro compiler
+#define BOOST_STATIC_ASSERT( B ) \
+ BOOST_STATIC_CONSTANT(bool, \
+ BOOST_JOIN(boost_static_assert_test_, __LINE__) = ( B )); \
+ typedef ::boost::static_assert_test<\
+ sizeof(::boost::STATIC_ASSERTION_FAILURE< \
+ BOOST_JOIN(boost_static_assert_test_, __LINE__) >)>\
+ BOOST_JOIN(boost_static_assert_typedef_, __LINE__)
+#elif BOOST_WORKAROUND(__MWERKS__, <= 0x3003)
+// special version for CodeWarrior <= 8.x
+#define BOOST_STATIC_ASSERT( B ) \
+ BOOST_STATIC_CONSTANT(int, \
+ BOOST_JOIN(boost_static_assert_test_, __LINE__) = \
+ sizeof(::boost::STATIC_ASSERTION_FAILURE< BOOST_STATIC_ASSERT_BOOL_CAST( B ) >) )
+#else
+// generic version
+#define BOOST_STATIC_ASSERT( B ) \
+ typedef ::boost::static_assert_test<\
+ sizeof(::boost::STATIC_ASSERTION_FAILURE< BOOST_STATIC_ASSERT_BOOL_CAST( B ) >)>\
+ BOOST_JOIN(boost_static_assert_typedef_, __LINE__)