040000 tree d680c3143c0eba1e2036a973b2d546c17cdbb23f	builder
100644 blob 18db8c1debb14fd9a762b571999fee6e4dc6b609	check_tail_calls.rs
100644 blob 7f2e7d5ca838581c8bf406ddf8d25b55195db7a9	check_unsafety.rs
100644 blob 0e16f871b16f97f9836bf63f2c7674167df045ec	errors.rs
100644 blob a25697ba086d86ef73b021007c96d05c0f27f8e3	lib.rs
040000 tree 1d587c57c1e8f02ccb95de32b114b2f63d93b10c	thir