id summary reporter owner description type status milestone component version severity resolution keywords cc 4802 C4127 in traits_extension gast128 jsiek "on VS2003/VS2008: boost\token_functions.hpp(220) : warning C4127: conditional expression is constant struct traits_extension : public traits { typedef typename traits::char_type char_type; static bool isspace(char_type c) { #if !defined(BOOST_NO_CWCTYPE) if (sizeof(char_type) == 1) <-- return std::isspace(c) != 0; else return std::iswspace(c) != 0; #else return static_cast< unsigned >(c) <= 255 && std::isspace(c) != 0; #endif }" Bugs closed To Be Determined tokenizer Boost 1.44.0 Problem duplicate