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[2.1] Comparable#== needs a recursion guard for missing <=> #1111

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headius opened this Issue Oct 10, 2013 · 0 comments

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headius commented Oct 10, 2013

Without a recursion guard, Comparable#== can blow the stack when included into a class that has no <=> defined.

See #1099 and https://bugs.ruby-lang.org/issues/9003 for details.

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