id,summary,reporter,owner,description,type,status,milestone,component,version,severity,resolution,keywords,cc 6498,boost::ratio won't compile with default settings,tjgolubi@…,viboes,"Since 1.47.0, if I install boost on Ubuntu with bootstrap.sh and then just ./b2 stage and I compile with just g++ -I BOOSTROOT test.cpp With the following program: #include #include #include int main() { typedef boost::ratio<3, 2> myRatio; std::cout << myRatio::num << '/' << myRatio::den << std::endl; return 0; } I get lots of compiler errors. Adding ""-DBOOST_RATIO_EXTENSIONS"" makes it compile okay.",Bugs,closed,Boost 1.50.0,ratio,Boost 1.47.0,Problem,fixed,ratio extensions,