Comment 1 for bug 1909881

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MichaƂ "phoe" Herda (phoe-krk) wrote : Re: DEFINE-SYMBOL-MACRO with literal NaN causes FLOATING-POINT-INVALID-OPERATION on high debug/safety

Issue moved over from https://github.com/brown/protobuf/issues/21

Seems like SBCL on high safety/debug is trying to make a numeric type out of two NaNs and calls #'> on them, which causes a FPU trap and signals an error.