// without providing any attribute, as the generator doesn't 'know'
// what to output. The following assertion fires if this situation
// is detected in your code.
- BOOST_SPIRIT_ASSERT_MSG(false, real_not_usable_without_attribute, ()); return false;
+ BOOST_SPIRIT_ASSERT_FAIL(OutputIterator, real_not_usable_without_attribute, ());
+ return false;
}
template <typename Context>