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by stevekemp
3028 days ago
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Indeed emacs should be robust. I recently ran some fuzz-testing of Emacs, and found evaluating a similar recursive example would crash it: https://blog.steve.fi/i_ve_never_been_more_proud.html My case was resolved (a file with a few thousand "`" characters), but despite running more fuzzing I couldn't get any other interesting results. |
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And, guess what, there was also a problem with nested backquotes. Backquote is spelled ^ (caret) in TXR Lisp, so the cases that were triggering the degenerate behavior had ^^^^^^^ rather than ```````...
http://www.kylheku.com/cgit/txr/commit/?id=ab98634ea89927220...