040000 tree d5444e2a5d5d148b6740b988628fe3f07f1d5c90	builder
100644 blob 18db8c1debb14fd9a762b571999fee6e4dc6b609	check_tail_calls.rs
100644 blob 0b6b36640e92b8f5a66293350604152fc679dc22	check_unsafety.rs
100644 blob 16b49bf384c52a10984b407704c61b22ed680e18	errors.rs
100644 blob 8c7003b77876115286d48c3accce17fa01997a91	lib.rs
040000 tree 6525d000ed270a1547b9d1eb2a549d03be385ad0	thir