id,summary,reporter,owner,description,type,status,milestone,component,version,severity,resolution,keywords,cc 7560,[preprocessor] empty tuples are reported to have length equal to 1,Bruno Dutra ,No-Maintainer,"BOOST_PP_TUPLE_SIZE(()) expands to 1 under gcc with c++0x support enabled gcc --version gcc (GCC) 4.7.2 Copyright (C) 2012 Free Software Foundation, Inc.",Bugs,closed,To Be Determined,preprocessor,Boost 1.50.0,Problem,fixed,tuple empty 0 length size,