[t] Make sure parrot returns non-zero on parse failure, and doesn't generate an output file.
[t] Make sure parrot returns non-zero on parse failure, and doesn't generate
an output file.


git-svn-id: 6e74a02f85675cec270f5d931b0f6998666294a3@26865 d31e2699-5ff4-0310-a27c-f18f2fbe73fe

ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot