id summary reporter owner description type status milestone component version severity resolution keywords cc 2432 spirit/home/classic/utility/impl/chset/basic_chset.hpp misses include joerg.richter@… Joel de Guzman "spirit/home/classic/utility/impl/chset/basic_chset.hpp uses the macro CHAR_BIT without including Our scenario is, that two objects use chset and one object has included and another one hasn't. This results in an ODR violation for basic_chset. This happens with GCC-4.3.2. If boost were clean enough to use '-Wundef', to warn on undefined macros, this bug would have be found much earlier. " Bugs closed Boost 1.37.0 spirit Boost 1.36.0 Problem fixed