[Bug libstdc++/65704] Provide portable versions of std::timed_mutex and std::recursive_timed_mutex

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65704

--- Comment #7 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Author: redi
Date: Fri Sep  4 16:09:05 2015
New Revision: 227495

URL: https://gcc.gnu.org/viewcvs?rev=227495&root=gcc&view=rev
Log:
fix darwin bootstrap errors due to <mutex>.

        PR libstdc++/65704
        * include/std/mutex (recursive_timed_mutex): Fix uses of _Can_lock.

Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/include/std/mutex