http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56158
--- Comment #7 from Paolo Carlini <paolo.carlini at oracle dot com> 2013-02-07 11:22:32 UTC --- We should double check but I'm pretty sure that *in practice* *for GCC* things are Ok, because the sizeof of these enums is 4 (and in practice the systems we support have sizeof int <= 4). If we don't have a concrete testcase, we definitely want to change this later.