id summary reporter owner description type status milestone component version severity resolution keywords cc 4021 bug in tree_algorithms.hpp peter.myerscough-jackopson@… Ion Gaztañaga "Whilst compiling boost::intrusive::set, my compiler complained of an error : ""../boost_1_42_0/boost/intrusive/detail/tree_algorithms.hpp"", line 1502: error: identifier ""size_t"" is undefined which is : {{{ 1502 std::size_t leaf_nodes = count + 1 - ((size_t) 1 << floor_log2 (count + 1)); }}} which is merely missing the std:: prefix on the second size_t and is fixed to look like this : {{{ 1502 std::size_t leaf_nodes = count + 1 - ((std::size_t) 1 << floor_log2 (count + 1)); }}} In trunk this is now on line 1504. I hope that helps, once again thanks, Peter " Patches closed Boost 1.43.0 intrusive Boost 1.42.0 Problem fixed intrusive set