diff options
Diffstat (limited to 'boost/archive/binary_oarchive_impl.hpp')
| -rw-r--r-- | boost/archive/binary_oarchive_impl.hpp | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/boost/archive/binary_oarchive_impl.hpp b/boost/archive/binary_oarchive_impl.hpp index 7ca773b601..a8c97333ec 100644 --- a/boost/archive/binary_oarchive_impl.hpp +++ b/boost/archive/binary_oarchive_impl.hpp @@ -2,7 +2,7 @@ #define BOOST_ARCHIVE_BINARY_OARCHIVE_IMPL_HPP // MS compatible compilers support #pragma once -#if defined(_MSC_VER) && (_MSC_VER >= 1020) +#if defined(_MSC_VER) # pragma once #endif @@ -30,6 +30,10 @@ namespace boost { namespace archive { +namespace detail { + template<class Archive> class interface_oarchive; +} // namespace detail + template<class Archive, class Elem, class Tr> class binary_oarchive_impl : public basic_binary_oprimitive<Archive, Elem, Tr>, @@ -38,10 +42,18 @@ class binary_oarchive_impl : #ifdef BOOST_NO_MEMBER_TEMPLATE_FRIENDS public: #else - friend class detail::interface_oarchive<Archive>; - friend class basic_binary_oarchive<Archive>; - friend class save_access; protected: + #if BOOST_WORKAROUND(BOOST_MSVC, < 1500) + // for some inexplicable reason insertion of "class" generates compile erro + // on msvc 7.1 + friend detail::interface_oarchive<Archive>; + friend basic_binary_oarchive<Archive>; + friend save_access; + #else + friend class detail::interface_oarchive<Archive>; + friend class basic_binary_oarchive<Archive>; + friend class save_access; + #endif #endif // note: the following should not needed - but one compiler (vc 7.1) // fails to compile one test (test_shared_ptr) without it !!! |