bug#29619: Fwd: [xref.el] Add `xref-find-references` to `xref-prompt-for-identifier`

[Dmitry Gutov]

On 12/8/17 11:27 PM, Ray wrote:
> Currently, xref-find-references prompts for the identifier to look up,
> because it is not listed in xref-prompt-for-identifier:
>
> (defcustom xref-prompt-for-identifier '(not xref-find-definitions
>                                              xref-find-definitions-other-window
>                                              xref-find-definitions-other-frame)
>
> It will be much core convenient to add xref-find-references in the list.

We've discussed it before, and for now have settled on this list of 
non-prompting functions.

But thank you for your report. We may change the default if more people 
feel the same.