Codegear C++ has static_assert.

Fixes #4221.

[SVN r62083]

include/boost/config/compiler/codegear.hpp

@@ -75,6 +75,11 @@
 //
 // C++0x macros:
 //
+#if (__CODEGEARC__ <= 0x620)
+#define BOOST_NO_STATIC_ASSERT
+#else
+#define BOOST_HAS_STATIC_ASSERT
+#endif
 #define BOOST_HAS_CHAR16_T
 #define BOOST_HAS_CHAR32_T
 #define BOOST_HAS_LONG_LONG
@@ -100,7 +105,6 @@
 #define BOOST_NO_RAW_LITERALS
 #define BOOST_NO_RVALUE_REFERENCES
 #define BOOST_NO_SFINAE_EXPR
-#define BOOST_NO_STATIC_ASSERT
 #define BOOST_NO_TEMPLATE_ALIASES
 #define BOOST_NO_UNICODE_LITERALS
 #define BOOST_NO_VARIADIC_TEMPLATES