id summary reporter owner description type status milestone component version severity resolution keywords cc 6763 flat_map fails to compile with VC11 Beta. orhunbirsoy@… Ion Gaztañaga "The following code {{{#!cpp boost::container::flat_map fm; fm[""answer""] = 42; }}} fails with {{{ boost/intrusive/detail/has_member_function_callable_with.hpp(133): error C2228: left of '.max_size' must have class/struct/union type is 'boost::move_detail::add_rvalue_reference::type' [snip...] }}} It looks like ""(_MSC_VER != 1600)"" needs to be ""(_MSC_VER < 1600)"" in boost\intrusive\detail\has_member_function_callable_with.hpp (line 116). -- Orhun Birsoy" Bugs closed To Be Determined intrusive Boost 1.49.0 Problem fixed