2010-12-04 Jonathan Wakely <jwakely.gcc@gmail.com> * include/std/mutex (try_lock, __try_lock_impl): Fix. (lock): Implement using __try_lock_impl. * testsuite/30_threads/try_lock/2.cc: Fix logic. * testsuite/30_threads/try_lock/4.cc: New. * testsuite/30_threads/lock/1.cc: New. * testsuite/30_threads/lock/2.cc: New. * testsuite/30_threads/lock/3.cc: New. * testsuite/30_threads/lock/4.cc: New. From-SVN: r167452
