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bug#19554: 25.0.50; void-function xref-marker-stack-empty-p and subseque


From: Glenn Morris
Subject: bug#19554: 25.0.50; void-function xref-marker-stack-empty-p and subsequent abort
Date: Tue, 13 Jan 2015 16:21:22 -0500
User-agent: Gnus (www.gnus.org), GNU Emacs (www.gnu.org/software/emacs/)

Stefan Monnier wrote:

>>> :visible (and (featurep 'xref) (not (xref-marker-stack-empty-p)))
>
> It's generally better to use (and (fboundp 'xref-marker-stack-empty-p)
> (not (xref-marker-stack-empty-p))).  E.g. the compiler understands it
> (tho in this case, the compiler doesn't see this code anyway).

But autoloaded-but-not-yet-loaded functions are fboundp,
so it isn't the same.





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