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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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