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

[John Wiegley]

>>>>> Alan Mackenzie <acm@muc.de> writes:

> While eval-when-compile'ing the first line, the byte compiler collects a
> list of symbols defined by it (in variable
> byte-compile-noruntime-functions). More or less.

> There is no mechanism for taking symbols off of that list when they
> subsequently become defined.

Not optimal, but I must ask: Should it be fixed? Or, for now, simply noted in
the elisp manual when discussing the merits of this warning?

John