[boost] [1.33.0] VC 7.1 vs. SFINAE/type traits

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 In one of our projects, the following code produces some strange compilation errors under VC 7.1/boost 1.33.0. Can anyone suggest a workaround? - Mat #include <sstream> #include "boost/type_traits.hpp" #include "boost/utility/enable_if.hpp" template <typename EnumType> typename boost::enable_if<boost::is_enum<EnumType>, EnumType>::type operator ~ (EnumType a); std::stringstream t; -----BEGIN PGP SIGNATURE----- Version: PGP Desktop 9.0.2 (Build 2424) iQA/AwUBQwIDTxIZBaoznf65EQKEyACgnVW7095czvJp1MMvNruggOxQfIQAn2Qs TAtl4P353L4rRplTeFJwW2kO =jqlu -----END PGP SIGNATURE-----