040000 tree 4c895d0994d645131b5ef3bdb179c63da8c47dbb	testdata
100644 blob 90896dd1bb91c6fe0e0493fc408eb43c21328698	unreachable.go
100644 blob 02c50346d42d3c7f59ca99f63bd3c56bd263ff73	unreachable_test.go