id summary reporter owner description type status milestone component version severity resolution keywords cc 7314 [Preprocessor] Variadics and clang chinux@… No-Maintainer It looks like preprocessor's variadics is not supporting clang. It's explicitly disabling variadics support in clang in config.hpp. Is it possible to turn it on? Feature Requests closed To Be Determined preprocessor Boost 1.52.0 Problem fixed