id summary reporter owner description type status milestone component version severity resolution keywords cc 8882 sequence_stack.hpp doesn't build without exception support gromer@… Eric Niebler "boost/xpressive/detail/utility/sequence_stack.hpp contains a try/catch block, which means it does not build on platforms that don't support exceptions (or where exceptions are disabled). It should instead use the facilities in boost/detail/no_exceptions_support.hpp, so that it works correctly regardless of exception support. The attached patch, relative to Boost 1.53.0, fixes the problem." Patches closed To Be Determined xpressive Boost 1.53.0 Problem fixed