040000 tree 8a5c2bd8e226605f73530569d2fcbfdcb7a73dc6	thread.lock.algorithm
040000 tree ce19e560690f9744c78b31316164afd75dc14070	thread.lock
040000 tree 1c8bbbe30c1e49c499408cc03a92eb8433bfab8a	thread.mutex.requirements
040000 tree d9937ec413b53e10dceb5247a08fba7db5acf999	thread.once
100644 blob 81b52c79204b8a9a35884006933b9c08f7f0659e	version.pass.cpp