[Bug libstdc++/57641] std::timed_mutex.try_lock_until() is broken

[redi at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57641

Jonathan Wakely <redi at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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   Target Milestone|---                         |4.8.2

--- Comment #6 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Fixed on trunk, I'll fix this for 4.8.2 as well.