id,summary,reporter,owner,description,type,status,milestone,component,version,severity,resolution,keywords,cc 12537,Undefined BOOST_WORKAROUND in boost/math/tools/tuple.hpp,andreas.schuh.84@…,John Maddock,"This workaround has been added in 1.62. The issue was not present with Boost 1.61. /usr/local/include/boost/math/tools/tuple.hpp:10:60: error: token is not a valid binary operator in a preprocessor subexpression #if !defined(BOOST_NO_CXX11_HDR_TUPLE) && !BOOST_WORKAROUND(BOOST_GCC_VERSION, < 40500) The particular line is here: https://github.com/boostorg/math/blob/70251d14429c11578a9940cf7b9fb7fe13865421/include/boost/math/tools/tuple.hpp#L10",Bugs,closed,To Be Determined,math,Boost 1.62.0,Problem,fixed,,