040000 tree 17162d77e8e12446ffc960808a58c276f82d084c	thread.lock.algorithm
040000 tree f6f1eac23fb80137aa244cb1e68040b86cb3f90e	thread.lock
040000 tree b20efcc5c60e9040e4349093f9a8943daba2ad44	thread.mutex.requirements
040000 tree 6d251a8d992aa1ced1bbde773659cacd789bc536	thread.once
100644 blob 81b52c79204b8a9a35884006933b9c08f7f0659e	version.pass.cpp