[Bug libstdc++/60521] std::lock_guard ignores adopt_lock strategy

[redi at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60521

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |WAITING
   Last reconfirmed|                            |2014-03-14
     Ever confirmed|0                           |1
           Severity|blocker                     |normal

--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> ---
(In reply to Sergei Turchanov from comment #0)
>       lock_guard(mutex_type& __m, adopt_lock_t) : _M_device(__m)
>       { } // calling thread owns mutex

Where in that code do you think it locks the mutex?