warning when a function's address is tested?

[John Levon]

On Sun, Oct 12, 2003 at 12:00:15PM -0400, Jeff Sturm wrote:

> One legitimate use is to test for undefined weak symbols.  That's not an
> argument against the warning however... more often than not this is surely
> a mistake.

And the code in cp/cvt.c explicitly checks for this and doesn't warn
anyway.

john
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