I believe that "when used as a reference that isn't being assigned to, it is treated as an error" is inaccurate or out of date
I don't know if it's inaccurate because I have no idea what "treated as an error" means. It does need a rewording.
I'll submit a bug report.
In reply to Re^2: When DOESN'T "Use of uninitialized value" show up?
by ikegami
in thread When DOESN'T "Use of uninitialized value" show up?
by Tim McDaniel
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