91e4938b8c
2011-05-04 Marc Glisse <marc.glisse@normalesup.org> PR libstdc++/47913 (again) * include/std/ratio (ratio_add, ratio_less): Rewrite. * testsuite/20_util/ratio/operations/47913.cc: Extend. * testsuite/20_util/ratio/cons/cons_overflow_neg.cc: Adjust dg-error line numbers. * testsuite/20_util/ratio/operations/ops_overflow_neg.cc: Likewise. From-SVN: r173400