040000 tree 631ea34755d2eb067b8e198b6ca1ecec0f85d706	clang-flags
040000 tree 794e6e5361ecddb23b201989dc20270560505d70	empty-struct
040000 tree 239121fb53d0ac79fe458415747933f999650a85	error-in-expression
040000 tree 3044fe84f22e904fa20c82eae49b25c340ee0dfa	error-in-import
040000 tree 6291ed132455a5c21ccac8d9ae783e9e6d545159	missing-import