If the version method is called, the replace will die loudly
Wouldn't it be $override->version() that dies loudly?

In answer to your question, except for my confusion above, yes, this strikes me as a nicely balanced solution for the many cases where it isn't easy or reliable to detect the specific flaw.

In reply to Re: Upgrade-proofing overridden subroutines by rodion
in thread Upgrade-proofing overridden subroutines by Ovid

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