75404109dc
libstdc++-v3/ChangeLog: * include/std/mutex (__detail::__try_lock_impl): Rename parameter to avoid clashing with newlib's __lockable macro. (try_lock): Add 'inline' specifier. * testsuite/17_intro/names.cc: Add check for __lockable. * testsuite/30_threads/try_lock/5.cc: Add options for pthreads.