id summary reporter owner description type status milestone component version severity resolution keywords cc 7188 C4127 in Boost.Range's equal gast128@… Neil Groves In range\algorithm\equal.hpp (line 34 and 74), a 'while (true)' statement is used giving C4127 (conditional expression is constant) for msvc 2010. I think m$ prefers 'for (;;)'; hopefully other compiler vendors as well. Bugs closed To Be Determined range Boost 1.51.0 Problem fixed