bug#21963: Spurious byte compile message: "Warning: the function `bar' might not be defined at runtime."

[John Wiegley]

>>>>> Eli Zaretskii <eliz@gnu.org> writes:

>> (eval-when-compile (require 'warning-bar))
>> (require 'warning-bar)

> I think if you leave only the second one, Bob's your uncle.

I think the question is: Why does haven't the first one cause the definedness
introduced by the second to not be recognized?

John