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--- boost/concept/detail/general.hpp.orig 2010-06-08 19:31:13 UTC
+++ boost/concept/detail/general.hpp
@@ -65,10 +65,19 @@ struct requirement_<void(*)(Model)>
# endif
+// Version check from https://svn.boost.org/trac/boost/changeset/82886
+// (boost/static_assert.hpp)
+#if defined(__GNUC__) && ((__GNUC__ > 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7))) || defined(__clang__)
+#define BOOST_CONCEPT_UNUSED_TYPEDEF __attribute__((unused))
+#else
+#define BOOST_CONCEPT_UNUSED_TYPEDEF /**/
+#endif
+
# define BOOST_CONCEPT_ASSERT_FN( ModelFnPtr ) \
typedef ::boost::concepts::detail::instantiate< \
&::boost::concepts::requirement_<ModelFnPtr>::failed> \
- BOOST_PP_CAT(boost_concept_check,__LINE__)
+ BOOST_PP_CAT(boost_concept_check,__LINE__) \
+ BOOST_CONCEPT_UNUSED_TYPEDEF
}}
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