Report fatal errors instead of segfaulting/asserting on a few invalid accesses while reading MachO files. Summary: Shift an older “invalid file” test to get a consistent naming for these tests. Bugs found by afl-fuzz Reviewers: rafael Subscribers: llvm-commits Differential Revision: http://reviews.llvm.org/D6945 llvm-svn: 226219 GitOrigin-RevId: 4013950034f359f846250308e48dce162b86b5c3