id summary reporter owner description type status milestone component version severity resolution keywords cc 7220 gcc 4.6.2 warns about inline+dllimport functions anonymous viboes "In boost/thread/future.hpp, the functions make_error_code() and make_error_condition() are declared as ""inline BOOST_THREAD_DECL"". In MinGW GCC 4.6.2, this results in the functions declared as both inline and as dllimport, which causes GCC to emit warnings. This bug is similar to ticket #4315. Test program: {{{ #include int main() { return 0; } }}} Compiled via: g++ -o test.exe test.cpp -IC:/boost/include/boost-1_50 -LC:/boost/lib -lboost_thread-mgw46-mt-1_50 -lboost_system-mg w46-mt-1_50 Warnings: In file included from C:/boost/include/boost-1_50/boost/thread.hpp:24:0, from test.cpp:1: C:/boost/include/boost-1_50/boost/thread/future.hpp:103:5: warning: inline function 'boost::system::error_code boost::system::make_error_code(boost::future_errc)' declared as dllimport: attribute ignored [-Wattributes][[br]] C:/boost/include/boost-1_50/boost/thread/future.hpp:112:5: warning: inline function 'boost::system::error_condition boost::system::make_error_condition(boost::future_errc)' declared as dllimport: attribute ignored [-Wattributes] " Bugs closed Boost 1.52.0 thread Boost 1.50.0 Problem fixed