[Bug libstdc++/42622] [C++0x] Improve std::ratio_less to not overflow

[paolo at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42622

--- Comment #6 from paolo at gcc dot gnu.org <paolo at gcc dot gnu.org> 2011-02-28 16:46:28 UTC ---
Author: paolo
Date: Mon Feb 28 16:46:23 2011
New Revision: 170567

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=170567
Log:
2011-02-28  Paolo Carlini  <paolo.carlini@oracle.com>

    * testsuite/20_util/ratio/comparisons/comp3.cc: New.

2011-02-28  Marc Glisse  <marc.glisse@normalesup.org>

    PR libstdc++/42622
    * include/std/ratio (ratio_less): Reimplement to never overflow.
    * testsuite/20_util/ratio/comparisons/comp2.cc: Extend.

Added:
    trunk/libstdc++-v3/testsuite/20_util/ratio/comparisons/comp3.cc
Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/include/std/ratio
    trunk/libstdc++-v3/testsuite/20_util/ratio/comparisons/comp2.cc