bug#20629: 25.0.50; Regression: TAGS broken, can't find anything in C++ files.

[Dmitry Gutov]

On 05/27/2015 06:46 PM, Eli Zaretskii wrote:

> Maybe I'm confused, but what about tag-exact-match-p?

We collect matches that satisfy either tag-exact-match-p, or 
tag-implicit-name-match-p.

> Yes, we did.  That's what the -Q switch controls.

Okay, but we match those tags with tag-implicit-name-match-p, don't we?

> > Running 'etags -Q', and updating tag-implicit-name-match-p to also
> > include : in NONAM should both show us the qualified names in the
> > completion table, as well match the unqualified names when asked for tags.
>
> I guess I really don't understand your suggestion, then.

The result would be that the completion table only returns qualified 
method names, but xref-find-definitions (or find-tag) also shows matches 
for unqualified method names.