http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47913
--- Comment #13 from Marc Glisse <marc.glisse at normalesup dot org> 2011-03-02 14:05:23 UTC --- (In reply to comment #11) > Thanks for the attachment. Do you have a small testcase for it? I would test > here, commit, and then we can proceed with more serious changes for post > 4.6... constexpr intmax_t m=(intmax_t)1<<(4*sizeof(intmax_t)-1); ratio_add<ratio<1,(m-1)*(m-2)>,ratio<1,(m-3)*(m-2)> > fails with the current libstdc++, works with the small patch, works with boost.
