Subject: bug#21964: closed (Re: bug#21964: 25.1.50; etags xref broken)

From: [email-masked] (GNU bug Tracking System)
Date: Sat, 21 Nov 2015 00:01:02 +0000

Your bug report

#21964: 25.1.50; etags xref broken

which was filed against the emacs package, has been closed.

The explanation is attached below, along with your original report.
If you require more details, please reply to [email-masked].

-- 
21964: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=21964
GNU Bug Tracking System
Contact [email-masked] with problems

Subject: Re: bug#21964: 25.1.50; etags xref broken
From: Dmitry Gutov <[email-masked]>
To: [email-masked]
Date: Sat, 21 Nov 2015 02:00:37 +0200
List-Id: <debbugs-submit.debbugs.gnu.org>

Version: 25.1

Aaand closing.

Subject: 25.1.50; etags xref broken
From: Mark Oteiza <[email-masked]>
To: [email-masked]
Date: Fri, 20 Nov 2015 11:43:13 -0500
List-Id: <debbugs-submit.debbugs.gnu.org>

When doing M-. in a C project:

Debugger entered--Lisp error: (cl-no-applicable-method xref-backend-identifier-completion-table nil)
  signal(cl-no-applicable-method (xref-backend-identifier-completion-table nil))
  cl-no-applicable-method([cl-struct-cl--generic xref-backend-identifier-completion-table ((0 [cl-struct-cl--generic-generalizer cl--generic-eql-generalizer 100 #[385 "\300\301BB\207" [gethash (cl--generic-eql-used)] 5 "\n\n(fn NAME &rest _)"] #[385 "\242\300=\205	C\207" [eql] 4 "\n\n(fn TAG &rest _)"]] [cl-struct-cl--generic-generalizer cl--generic-t-generalizer 0 #[385 "\300\207" [nil] 3 "\n\n(fn NAME &rest _)"] #[385 "\300\207" [(t)] 3 "\n\n(fn TAG &rest _)"]])) ([cl-struct-cl--generic-method ((eql etags)) nil nil #[257 "\300 \207" [tags-lazy-completion-table] 2 "\n\n(fn BACKEND)"]] [cl-struct-cl--generic-method ((eql elisp)) nil nil #[257 "\207" [elisp--xref-identifier-completion-table] 2 "\n\n(fn BACKEND)"]]) nil] nil)
  apply(cl-no-applicable-method [cl-struct-cl--generic xref-backend-identifier-completion-table ((0 [cl-struct-cl--generic-generalizer cl--generic-eql-generalizer 100 #[385 "\300\301BB\207" [gethash (cl--generic-eql-used)] 5 "\n\n(fn NAME &rest _)"] #[385 "\242\300=\205	C\207" [eql] 4 "\n\n(fn TAG &rest _)"]] [cl-struct-cl--generic-generalizer cl--generic-t-generalizer 0 #[385 "\300\207" [nil] 3 "\n\n(fn NAME &rest _)"] #[385 "\300\207" [(t)] 3 "\n\n(fn TAG &rest _)"]])) ([cl-struct-cl--generic-method ((eql etags)) nil nil #[257 "\300 \207" [tags-lazy-completion-table] 2 "\n\n(fn BACKEND)"]] [cl-struct-cl--generic-method ((eql elisp)) nil nil #[257 "\207" [elisp--xref-identifier-completion-table] 2 "\n\n(fn BACKEND)"]]) nil] nil)
  #[128 "\301\302\300#\207" [[cl-struct-cl--generic xref-backend-identifier-completion-table ((0 [cl-struct-cl--generic-generalizer cl--generic-eql-generalizer 100 #[385 "\300\301BB\207" [gethash ...] 5 "\n\n(fn NAME &rest _)"] #[385 "\242\300=\205	C\207" [eql] 4 "\n\n(fn TAG &rest _)"]] [cl-struct-cl--generic-generalizer cl--generic-t-generalizer 0 #[385 "\300\207" [nil] 3 "\n\n(fn NAME &rest _)"] #[385 "\300\207" [...] 3 "\n\n(fn TAG &rest _)"]])) ([cl-struct-cl--generic-method ((eql etags)) nil nil #[257 "\300 \207" [tags-lazy-completion-table] 2 "\n\n(fn BACKEND)"]] [cl-struct-cl--generic-method ((eql elisp)) nil nil #[257 "\207" [elisp--xref-identifier-completion-table] 2 "\n\n(fn BACKEND)"]]) nil] apply cl-no-applicable-method] 5 "\n\n(fn &rest ARGS)"](nil)
  apply(#[128 "\301\302\300#\207" [[cl-struct-cl--generic xref-backend-identifier-completion-table ((0 [cl-struct-cl--generic-generalizer cl--generic-eql-generalizer 100 #[385 "\300\301BB\207" [gethash ...] 5 "\n\n(fn NAME &rest _)"] #[385 "\242\300=\205	C\207" [eql] 4 "\n\n(fn TAG &rest _)"]] [cl-struct-cl--generic-generalizer cl--generic-t-generalizer 0 #[385 "\300\207" [nil] 3 "\n\n(fn NAME &rest _)"] #[385 "\300\207" [...] 3 "\n\n(fn TAG &rest _)"]])) ([cl-struct-cl--generic-method ((eql etags)) nil nil #[257 "\300 \207" [tags-lazy-completion-table] 2 "\n\n(fn BACKEND)"]] [cl-struct-cl--generic-method ((eql elisp)) nil nil #[257 "\207" [elisp--xref-identifier-completion-table] 2 "\n\n(fn BACKEND)"]]) nil] apply cl-no-applicable-method] 5 "\n\n(fn &rest ARGS)"] nil nil)
  xref-backend-identifier-completion-table(nil)
  xref--read-identifier("Find definitions of: ")
  byte-code("\300\301!C\207" [xref--read-identifier "Find definitions of: "] 2)
  call-interactively(xref-find-definitions nil nil)
  command-execute(xref-find-definitions)

In GNU Emacs 25.1.50.2 (x86_64-unknown-linux-gnu, X toolkit, cairo version 1.14.4, Xaw scroll bars)
 of 2015-11-19
Repository revision: 5c81fd58e32d965c2551663622e084f2800e1e90
Configured using:
 'configure --prefix=/usr --sysconfdir=/etc --libexecdir=/usr/lib
 --localstatedir=/var --without-gconf --without-imagemagick --with-cairo
 --with-x-toolkit=lucid 'CFLAGS=-march=x86-64 -mtune=generic -O0 -pipe
 -fstack-protector-strong --param=ssp-buffer-size=4 -g
 -fvar-tracking-assignments -g -fvar-tracking-assignments'
 LDFLAGS=-Wl,-O0,--sort-common,--as-needed,-z,relro'

Configured features:
XPM JPEG TIFF GIF PNG RSVG CAIRO SOUND GPM DBUS GSETTINGS NOTIFY ACL
GNUTLS LIBXML2 FREETYPE M17N_FLT LIBOTF XFT ZLIB TOOLKIT_SCROLL_BARS
LUCID X11

Important settings:
  value of $LC_COLLATE: C
  value of $LANG: en_US.UTF-8
  locale-coding-system: utf-8-unix

Major mode: C

Minor modes in effect:
  diff-auto-refine-mode: t
  rainbow-delimiters-mode: t
  flycheck-mode: t
  company-mode: t
  display-time-mode: t
  save-place-mode: t
  show-paren-mode: t
  savehist-mode: t
  winner-mode: t
  tooltip-mode: t
  global-eldoc-mode: t
  mouse-wheel-mode: t
  file-name-shadow-mode: t
  global-font-lock-mode: t
  font-lock-mode: t
  auto-composition-mode: t
  auto-encryption-mode: t
  auto-compression-mode: t
  size-indication-mode: t
  column-number-mode: t
  line-number-mode: t
  transient-mark-mode: t
  abbrev-mode: t

Recent messages:
Wrote /home/mvo/bin/transmission/transmission.el
Mark set
Type "q" in help window to restore its previous buffer, C-M-v to scroll help.
Mark saved where search started
When done with a buffer, type C-x #
cl-no-applicable-method: No applicable method for %S: xref-backend-identifier-completion-table, nil
Undo!
Debug on Error enabled globally
Entering debugger...
Mark set
next-line: End of buffer [3 times]

Load-path shadows:
/home/mvo/.emacs.d/elpa/company-0.8.12/.dir-locals hides /usr/share/emacs/25.1.50/lisp/gnus/.dir-locals
/home/mvo/.emacs.d/elpa/kv-0.0.19/kv hides /home/mvo/.emacs.d/site-lisp/emacs-kv/kv
/home/mvo/.emacs.d/elpa/kv-0.0.19/kv-tests hides /home/mvo/.emacs.d/site-lisp/emacs-kv/kv-tests
/home/mvo/.emacs.d/elpa/esxml-0.3.1/esxml hides /home/mvo/.emacs.d/site-lisp/esxml/esxml

Features:
(shadow sort gnus-util mail-extr emacsbug message idna dired format-spec
rfc822 mml mml-sec mm-decode mm-bodies mm-encode mail-parse rfc2231
mailabbrev gmm-utils mailheader sendmail rfc2047 rfc2045 ietf-drums
mm-util mail-prsvr mail-utils debug cus-start cus-load thingatpt cc-mode
cc-fonts cc-guess cc-menus cc-cmds cc-styles cc-align cc-engine cc-vars
cc-defs character-fold misearch multi-isearch pp help-fns smerge-mode vc
vc-dispatcher vc-git diff-mode transmission derived let-alist json map
calc-bin calc-ext calc calc-loaddefs calc-macs term/xterm xterm server
paredit easy-mmode rainbow-delimiters flycheck find-func rx subr-x seq
dash company-files company-oddmuse company-keywords company-etags etags
xref cl-seq project eieio byte-opt bytecomp byte-compile cl-extra
help-mode cconv eieio-core cl-macs company-gtags company-dabbrev-code
company-dabbrev company-capf company-cmake company-ropemacs
company-xcode company-clang company-semantic company-eclim
company-template company-css company-nxml company-bbdb company
finder-inf info package easymenu geiser-install geiser gv time windmove
edmacro kmacro cl-loaddefs pcase cl-lib saveplace time-date paren
savehist winner ring zenburn-theme mule-util tooltip eldoc electric
uniquify ediff-hook vc-hooks lisp-float-type mwheel x-win
term/common-win x-dnd tool-bar dnd fontset image regexp-opt fringe
tabulated-list newcomment elisp-mode lisp-mode prog-mode register page
menu-bar rfn-eshadow timer select scroll-bar mouse jit-lock font-lock
syntax facemenu font-core frame cl-generic cham georgian utf-8-lang
misc-lang vietnamese tibetan thai tai-viet lao korean japanese eucjp-ms
cp51932 hebrew greek romanian slovak czech european ethiopic indian
cyrillic chinese charscript case-table epa-hook jka-cmpr-hook help
simple abbrev obarray minibuffer cl-preloaded nadvice loaddefs button
faces cus-face macroexp files text-properties overlay sha1 md5 base64
format env code-pages mule custom widget hashtable-print-readable
backquote dbusbind inotify dynamic-setting system-font-setting
font-render-setting cairo x-toolkit x multi-tty make-network-process
emacs)

Memory information:
((conses 16 228989 115764)
 (symbols 48 31064 15)
 (miscs 40 418 1264)
 (strings 32 57680 78751)
 (string-bytes 1 1658445)
 (vectors 16 25865)
 (vector-slots 8 943377 96397)
 (floats 8 324 2314)
 (intervals 56 1950 344)
 (buffers 976 20)
 (heap 1024 42109 9268))