040000 tree ed90e713854b6834cf3e137dc1642c6d94974489	basic
040000 tree 2f8a823cc0b82e16679cf6dd90c5ab7cb87ff7c1	included_before_definition
040000 tree 6df67556912c86962b9cf5f8b24c16b94c73c188	multiple_forward_declarations_dependent
040000 tree 035584c1a98f015362e94e5aacf9533ece865367	multiple_forward_declarations_independent
040000 tree d8d5103ee6645d42342f2200fd8b7bdfad7cd0e5	type_ownership