id summary reporter owner description type status milestone component version severity resolution keywords cc 8350 Missing concept_check.hpp include at closed_interval.hpp Evgeny Panasyuk Joachim Faulhaber "boost/icl/closed_interval.hpp uses Boost Concept Check Library but does not include it resulting in [http://liveworkspace.org/code/4xSDJn$0 compile errors]: {{{#!c++ //#include // <-- missing #include int main() { boost::icl::closed_interval interval; } }}} " Bugs closed To Be Determined ICL Boost 1.53.0 Problem fixed