GNU bug report logs - #48628
tags-search fails to find all occurences and finds one that it shouldn't

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Message #8 received at 48628 <at> debbugs.gnu.org (full text, mbox):

From: Eli Zaretskii <eliz <at> gnu.org>
To: "Bob Floyd" <bobfloyd <at> comcast.net>
Cc: 48628 <at> debbugs.gnu.org
Subject: Re: bug#48628: tags-search fails to find all occurences and finds one
 that it shouldn't
Date: Mon, 24 May 2021 19:33:44 +0300

> From: "Bob Floyd" <bobfloyd <at> comcast.net>
> Date: Mon, 24 May 2021 09:02:54 -0700
> 
> 1. C-x 2 (split-window-below)
> 
> 2. C-x C-f (find-file) "f1.cpp" in the upper window
> 
> 3. C-x C-f (find-file) "f2.cpp" in the lower window
> 
> 4. left-mouse click in the upper window top left (location of the search start)
> 
> 5. <f3> (tags-search) the string "_cu" using the attached TAGS file
> 
>    Tags search (regexp): _cu
> 
> 6. M-, (fileloop-continue) until reaching "All files processed"
> 
>    The matches are on lines:
> 
>    f1.cpp: 7, 25, 65, 104, 121
> 
>    f2.cpp: 7, 25, 65, 104, 121
> 
>    (both f1 and f2 have identical contents).
> 
> 7. In the upper window, switch to buffer f1.cpp and go to line 53:
> 
> 8. mark line 53 and move down to line 72, then delete the selection:

When you change the file, and you want exact results, you need to
re-run etags, right?

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