diff --git a/include/boost/concept_check.hpp b/include/boost/concept_check.hpp index f051c72..7ee3036 100644 --- a/include/boost/concept_check.hpp +++ b/include/boost/concept_check.hpp @@ -331,7 +331,8 @@ namespace boost f(arg); } -#if BOOST_WORKAROUND(__GNUC__, BOOST_TESTED_AT(4)) +#if (BOOST_WORKAROUND(__GNUC__, BOOST_TESTED_AT(4) \ + && BOOST_WORKAROUND(__GNUC__, > 3))) // Declare a dummy construktor to make gcc happy. // It seems the compiler can not generate a sensible constructor when this is instantiated with a refence type. // (warning: non-static reference "const double& boost::UnaryFunction::arg"