Add xref-find-regexp

* lisp/progmodes/xref.el (xref-find-function): Describe the
`matches' action.
(xref-find-regexp): New command, using it.
(xref-collect-references): Rename to xref-collect-matches.
(xref--collect-reference): Rename to xref--collect-match.
(xref-collect-matches, xref--collect-match): Accept new argument,
KIND.  Update accordingly.
(xref--regexp-to-extended): New function.

* lisp/progmodes/elisp-mode.el (elisp-xref-find): Support the
`matches' action.
(elisp--xref-find-matches): Accept new argument.  Resolve a FIXME.

* lisp/progmodes/etags.el (etags-xref-find):
Support the `matches' action.
(etags--xref-find-matches): New function.

* Makefile.in: Fixes for recent change-history changes.

(change-history-nocommit): Update footer regexp.
Ensure output script stays executable.

New version of `seq-let' based on a pcase pattern

* lisp/emacs-lisp/seq.el (seq-let): Define the macro in terms of a
pcase pattern if `pcase-defmacro' is defined (Emacs>=25.1).

Add basic HTML5 tags and a template

* lisp/textmodes/sgml-mode.el: Basic HTML5 support.
(html-tag-alist): Add HTML5 tags.
(html-tag-help): Add new tags descriptions.
(html-navigational-links): Template for nav links.
(html-html5-template): Template for a HTML5 page.

semantic/symref/grep: Don't use word boundaries

* lisp/cedet/semantic/symref/grep.el
(semantic-symref-perform-search): Instead of wrapping input in
word boundaries, check that the characters before and after are
not word constituents.

semantic/symref/grep: Support regexp search

* lisp/cedet/semantic/symref.el
(semantic-symref-hit-to-tag-via-buffer): Don't regexp-quote when
the search type is regexp.

* lisp/cedet/semantic/symref/grep.el
(semantic-symref-perform-search): Support the regexp search type.
Pass -E to Grep when it's used.

semantic-symref-regexp: Allow to input an arbitrary string

* lisp/cedet/semantic/symref/list.el (semantic-symref-regexp):
Allow to input an arbitrary string interactively.

Remove tag-symbol-match-p from etags-xref-find-definitions-tag-order

* lisp/progmodes/etags.el (etags-xref-find-definitions-tag-order):
Remove tag-symbol-match-p from the default value
(http://lists.gnu.org/archive/html/emacs-devel/2015-05/msg00292.html).

Declare find-tag obsolete

* lisp/progmodes/etags.el (find-tag): Declare obsolete in favor of
xref-find-definitions.

Draw composite string correctly (Bug#20537).

* nsterm.m (ns_draw_composite_glyph_string_foreground): New function.
(ns_draw_glyph_string): Call it (Bug#20537).

; Auto-commit of ChangeLog files.

Avoid infloop in ERC

* lisp/simple.el (line-move-to-column): Ignore field boundaries
while computing line beginning position.  (Bug#20498)

; Auto-commit of loaddefs files.

* Makefile.in (ChangeLog): No longer pass "srcprefix"; cd instead.

* build-aux/gitlog-to-emacslog: Check called from right directory.
(srcprefix): Remove.

* build-aux/gitlog-to-emacslog: Get rid of "distprefix".

* Makefile.in (ChangeLog): No longer pass "distprefix".
* make-dist: Update "make ChangeLog" syntax for the above change.

* build-aux/gitlog-to-emacslog: Don't hard-code "ChangeLog.2".

* Makefile.in (ChangeLog): Pass -n to gitlog-to-emacslog.

* build-aux/gitlog-to-emacslog: Add "for earlier changes" to footer.

Add command-line option-parsing to gitlog-to-emacslog.

* build-aux/gitlog-to-emacslog: Add command-line options.
By default, refuse to remove an existing output file.
* Makefile.in (CHANGELOG): Update default.
(ChangeLog): Do not test for existing file.
(change-history-nocommit): Ensure temp file does not exist.

Quieten --without-x compilation.

* lisp/term/common-win.el: Provide a feature.
* lisp/term/x-win.el (term/common-win): Require it.

* lisp/dired-aux.el (dired-do-print): Require lpr.

Quieten compilation, eg in --without-x builds.

* lisp/dired-aux.el (lpr-printer-switch):
* lisp/frame.el (tool-bar-height):
* lisp/linum.el (font-info):
* lisp/window.el (font-info, overflow-newline-into-fringe)
(tool-bar-height):
* lisp/emacs-lisp/package-x.el (tar-data-buffer):
* lisp/gnus/gnus-util.el (iswitchb-mode):
* lisp/mail/rmailmm.el (libxml-parse-html-region):
* lisp/net/nsm.el (gnutls-peer-status)
(gnutls-peer-status-warning-describe):
* lisp/net/shr.el (libxml-parse-xml-region):
* lisp/url/url-http.el (gnutls-peer-status): Declare.

CEDET (srecode-pop, srecode-peek): Don't use `subclass'

* lisp/cedet/srecode/insert.el (srecode-pop, srecode-peek): Don't use
`subclass' since they're never called with a class.
(srecode-insert-method, srecode-insert-subtemplate): Avoid obsolete
srecode-dictionary-child-p.

help--binding-locus: Document argument POSITION.

* lisp/help.el (help--binding-locus): Document argument POSITION. (bug#20530)

Merge from gnulib.

* doc/misc/texinfo.tex: Get latest version.

ffap.el (ffap-read-file-or-url): Fix completing-read call

* lisp/ffap.el (ffap-read-file-or-url): The HIST argument of
  `completing-read' should be a symbol.

; Auto-commit of loaddefs files.

Verify file modifications by other programs

* src/filelock.c (lock_file): Check whether the file was modified
since it was visited even if 'create-lockfiles' is nil.  (Bug#18828)

Fix keyboard macros that include function keys

* src/keyboard.c (read_char_minibuf_menu_prompt): Record function
keys in the macro before returning.  (Bug#20454)

* build-aux/gitlog-to-changelog: Treat "Tiny-change" like

"Copyright-paperwork-exempt".  (Bug#20324)

* lisp/vc/log-edit.el: Handle "(tiny change)".  (Bug#20324)
(log-edit-rewrite-tiny-change): New variable.
(log-edit-insert-changelog): Maybe add "Copyright-paperwork-exempt".
(log-edit-changelog-ours-p): Set log-edit-author to a cons.
* etc/NEWS: Mention this.

* lisp/calc/calc.el (math-zerop): Declare.

* lisp/emacs-lisp/eieio-opt.el (help-fns-short-filename): Declare.

* lisp/emacs-lisp/subr-x.el (if-let): Fix debug spec

Support the case when BINDINGS is a single tuple.  (Bug#20525)

* etc/NEWS: Fix typo in commit 14bb519

Warn for multiple display crash for all Gtk+ versions.

* configure.ac: Warn for multiple display crash for all Gtk+
versions.  Output URL to Gtk+ bug (Bug#20452).

ns-win.el (ns-paste-secondary): Use gui-get-selection.

* ns-win.el (ns-paste-secondary): Use gui-get-selection.

* lisp/emacs-lisp/package.el: New "external" package status

An external package is any installed package that's not built-in
and not from `package-user-dir', which usually means it's from an
entry in `package-directory-list'.  They are treated much like
built-in packages, in that they cannot be through the Package Menu
deleted and are not considered for upgrades.

(package-desc-status): Identify if a package is installed outside
`package-user-dir'.
(package-menu--print-info-simple)
(package-menu--status-predicate): Add support for it.

* etc/NEWS: Document it.

* lisp/mail/rmail.el: Use lexical-binding

(rmail-bury): Remove unused var `buffer-to-bury'.
(rmail-get-new-mail): Remove unused vars `opoint' and `success'.
(rmail-parse-url): Remove unused var `proto', `user', and `host'.
(rmail-unrmail-new-mail-maybe): Remove unused var `new-file'.
(rmail-insert-inbox-text): Remove unused var `movemail'.
(rmail-add-mbox-headers): Remove unused var `limit'.
(rmail-undelete-previous-message): Remove unused var `value'.
(rmail-reply): Remove unused vars `resent-to', `resent-cc',
`resent-reply-to'.
(rmail-mime-mbox-buffer, rmail-mime-view-buffer): Declare.
(rmail-restore-desktop-buffer): Rename arguments.

* Makefile.in (change-history-commit): Add missing piece of previous.

Avoid unnecessary bumping of Makefile.in's timestamp.

* Makefile.in (gen_origin): Move to gitlog-to-emacslog.
(emacslog): New variable.
(ChangeLog): Use $emacslog.  Don't pass $gen_origin.
(unchanged-history-files): Use $emacslog rather than Makefile.in.
(change-history-nocommit): Store hash in $emacslog.
* build-aux/gitlog-to-emacslog (gen_origin): Move default here.
* admin/update_autogen (changelog_files): Update for the above.

* Makefile.in: Don't always insist on removing existing "ChangeLog".

(CHANGELOG): New variable.
(no-ChangeLog): Remove.
(ChangeLog): Replace "no-ChangeLog"; pass output file to script.
(change-history-nocommit): Use a temp file rather than insisting
on deletion of any existing "ChangeLog".

* build-aux/gitlog-to-emacslog: Allow specification of output.

* admin/update_autogen: Add option to update ChangeLog.

(usage): Mention -H.
(changelog_flag, changelog_n, changelog_files): New variables.
(main): Check for -H, and maybe run change-history-nocommit.

* lisp/subr.el (delete-dups): Pre-size the hashtable.

(define-modify-macro): Make sure cl--arglist-args is defined

* lisp/emacs-lisp/cl.el (define-modify-macro): Make sure
cl--arglist-args is defined (bug#20517).

* Makefile.in (change-history-nocommit): New.

Only cancel timer when it is non-nil

* lisp/cedet/pulse.el (pulse-momentary-unhighlight): Only cancel
timer when it is non-nil
(http://lists.gnu.org/archive/html/emacs-devel/2015-05/msg00223.html).

Quieten cedet compilation

* lisp/cedet/semantic/db-el.el (semanticdb-elisp-sym->tag):
Invert fboundp test to quieten on current Emacs.
* lisp/cedet/ede/config.el (ede-shell-run-something)
(semanticdb-file-table-object, semanticdb-needs-refresh-p)
(semanticdb-refresh-table): Declare.
(ede-preprocessor-map): Require semantic/db.

Quieten cc-mode compilation

* lisp/progmodes/cc-awk.el (c-forward-sws):
* lisp/progmodes/cc-cmds.el (c-forward-subword, c-backward-subword):
Declare.

lisp/subr.el (delete-dups): Avoid nreverse.

* lisp/subr.el (delete-dups): Make it destructive again.

* doc/lispref/sequences.texi (Sequence Functions): Fix quoting.

; * etc/NEWS: Add entry as a reminder to update the elisp manual.

* lisp/emacs-lisp/testcover.el: Don't use edebug--read (bug#20487)

* lisp/emacs-lisp/testcover.el: Use lexical-binding.
(testcover--read): Rename from testcover-read.  Change calling convention.
Use edebug-read-and-maybe-wrap-form now that edebug-read is gone.
(testcover-start): Use add-function.  Move edebug-all-defs binding to
testcover--read.
(testcover-this-defun): Tighten scope of edebug-all-defs binding.
(testcover-mark): Remove unused var `item'.

* src/lread.c (syms_of_lread): Default load-read-function to `read'.

lisp/subr.el (delete-dups): Use a hash table

* lisp/subr.el (delete-dups): When there are more than 100 candidates,
  use a hash table. This can result in ~500 times speed-up for typical
  collections of size 5000, like that of `load-library'.

CEDET: Avoid `oref' on classes in a few more cases

* lisp/cedet/ede/generic.el (ede-find-target):
* lisp/cedet/ede.el (ede-project-forms-menu): Avoid `oref' on classes.
* lisp/cedet/semantic/bovine/gcc.el (semantic-gcc-setup): Remove unused
var `prefix'.

* lisp/cedet/semantic/symref/grep.el: Fix unused var warnings

* lisp/cedet/semantic/symref/grep.el (grepflags, greppattern): Declare.
(semantic-symref-perform-search): Remove unused var `pat'.

CEDET (srecode-compile-inserter): Avoid `oref' on classes

* lisp/cedet/srecode/compile.el (srecode-compile-inserter):
Avoid `oref' on classes (bug#20491).
(srecode-compile-split-code): Remove unused var `key'.

Clean up pulse.el a little

* lisp/cedet/pulse.el (pulse): Remove.
(pulse-momentary-timer): Save instead of the stop time.
(pulse-momentary-highlight-overlay): Call
pulse-momentary-unhighlight first thing. Treat
pulse-momentary-overlay as a single value, not a list. Save the
created timer. Only pass the stop time to the timer.
(pulse-tick): Update accordingly.
(pulse-momentary-unhighlight): Treat pulse-momentary-overlay as a
single value. Cancel the timer.

; Auto-commit of loaddefs files.

Support the biblatex journaltitle field

* lisp/textmodes/reftex-cite.el (reftex-format-bib-entry):
Support the biblatex journaltitle field.

Minor declare-function improvement

* lisp/emacs-lisp/bytecomp.el
(byte-compile-macroexpand-declare-function):
Handle declarations after calls.  (Bug#20509)

* lisp/progmodes/js.el (js--optimize-arglist): Remove declaration.

* lisp/w32-fns.el (w32-shell-name): Silence compiler.

Pulse using a timer

* lisp/cedet/pulse.el (pulse-momentary-stop-time): New variable.
(pulse-momentary-highlight-overlay): Set up the timer instead of
calling `pulse'
(http://lists.gnu.org/archive/html/emacs-devel/2015-05/).
(pulse-tick): New function.
(pulse-momentary-unhighlight): Cut off the stop time.
(pulse-delay): Update the docstring WRT to not using sit-for.

Add semantic/symref/grep file patterns for ruby-mode

* lisp/cedet/semantic/symref/grep.el
(semantic-symref-filepattern-alist): Add patterns for
ruby-mode. Clarify the docstring.

Don't require match

* lisp/progmodes/xref.el (xref--read-identifier): Don't require
match. That doesn't work for every command, and some identifier
completion tables are bound to be imperfect anyway.

* lisp/cedet/semantic/grammar.el: Fix compiler warnings (bug#20505)

(semantic-grammar--template-expand): New function.
(semantic-grammar-header, semantic-grammar-footer): Use it.
(semantic-grammar--lex-block-specs): Remove unused var `block-spec'.
(semantic-grammar-file-regexp): Refine regexp.
(semantic-grammar-eldoc-get-macro-docstring):
Use elisp-get-fnsym-args-string when available.
(semantic-idle-summary-current-symbol-info): Use new elisp-* names
instead of the old eldoc-* names.

* lisp/emacs-lisp/eldoc.el (eldoc-docstring-format-sym-doc): Move back
from elisp-mode.el.  Tweak calling convention.

* lisp/progmodes/elisp-mode.el (package-user-dir): Declare.
(elisp-get-fnsym-args-string): Add `prefix' argument.  Rename from
elisp--get-fnsym-args-string.
(elisp--highlight-function-argument): Add `prefix' arg.
(elisp-get-var-docstring): Rename from elisp--get-var-docstring.
(elisp--docstring-format-sym-doc): Move back to eldoc.el.

* lisp/help-fns.el (describe-function-1):

Handle builtins with advertised calling conventions.  (Bug#20479)

Merge branch 'seq-let'

Update `seq-let' documentation

* doc/lispref/sequences.texi: Update the documentation of `seq-let'
with the support of  `&rest'.

Add support for &rest in `seq-let'

* lisp/emacs-lisp/seq.el (seq--make-bindings): Add support for `&rest'
in the argument list.
* test/automated/seq-tests.el: Add a test for parsing and binding
`&rest' in `seq-let'.

Spelling fixes

* eieio-custom.el (eieio-object-value-get): Add missing increment

Fixes: debbugs:20467

(eieio-object-value-create): Adjust to new slots representation

Fixes: debbugs:20467
* eieio-custom.el (eieio-object-value-create):
Fix missed adjustment to new representation of slots metadata.

* lisp/emacs-lisp/seq.el (seq--make-bindings): Improve the docstring.

Work around "Attempt to modify read-only object"

* lisp/progmodes/elisp-mode.el (elisp--xref-format): Extract from
elisp--xref-find-definitions, to work around "Attempt to modify
read-only object" error.

Only skip some variables that have function counterparts

* lisp/progmodes/elisp-mode.el (elisp--xref-identifier-location):
Only skip minor-mode-named variable if it's defined in a Lisp
file, and it's in minor-mode-list (bug#20506).

* test/automated/elisp-mode-tests.el
(elisp-xref-finds-both-function-and-variable)
(elisp-xref-finds-only-function-for-minor-mode): New tests.

; Update a comment

Buttonize the whole line, including the number at the beginning

* lisp/progmodes/xref.el (xref--location-at-point): Revert the
previous change.
(xref--insert-xrefs): Buttonize the whole line, including the
number at the beginning.

Make sure we're inside the let bindings

* lisp/progmodes/elisp-mode.el (elisp-completion-at-point):
Make sure we're inside the let bindings.

* test/automated/elisp-mode-tests.el
(elisp-completes-functions-after-let-bindings): New test.

* lisp/cedet/semantic/grammar.el (eldoc-function-argstring)

(eldoc-docstring-format-sym-doc, eldoc-last-data-store)
(eldoc-get-fnsym-args-string, eldoc-get-var-docstring):
Remove outdated declarations.

Replace instances of "(eval-when-compile (autoload ...))"

* lisp/gnus/gnus-art.el (nneething-get-file-name):
Declare rather than autoload.
* lisp/gnus/gnus-async.el (gnus-html-prefetch-images):
Remove pointless autoload.
* lisp/gnus/gnus-sync.el (gnus-group-topic): Autoload at run-time.
(gnus-topic-create-topic, gnus-topic-enter-dribble):
Declare rather than autoload.
* lisp/gnus/mm-archive.el (gnus-recursive-directory-files)
(mailcap-extension-to-mime): Autoload at run-time.
* lisp/gnus/mm-util.el (latin-unity-massage-name)
(latin-unity-maybe-remap, latin-unity-representations-feasible-region)
(latin-unity-representations-present-region):
Declare rather than autoload.
* lisp/gnus/mml-smime.el (epg-make-context)
(epg-passphrase-callback-function): Autoload at run-time.
(epg-context-set-signers, epg-context-result-for)
(epg-new-signature-digest-algorithm)
(epg-verify-result-to-string, epg-list-keys, epg-verify-string)
(epg-sign-string, epg-encrypt-string)
(epg-context-set-passphrase-callback, epg-sub-key-fingerprint)
(epg-configuration, epg-expand-group, epa-select-keys):
Declare rather than autoload.
* lisp/gnus/nnir.el (nnimap-change-group, nnimap-make-thread-query):
Autoload at run-time.
(gnus-group-topic-name, nnimap-buffer, nnimap-command)
(gnus-registry-get-id-key, gnus-registry-action):
Declare rather than autoload.
* lisp/gnus/nnmail.el (mail-send-and-exit): Autoload at run-time.
* lisp/gnus/spam.el (spam-stat-buffer-change-to-non-spam)
(spam-stat-buffer-change-to-spam, spam-stat-buffer-is-non-spam)
(spam-stat-buffer-is-spam, spam-stat-load, spam-stat-save)
(spam-stat-split-fancy): Remove pointless autoloads.
* lisp/net/mairix.el: Load gnus-util when compiling.
(gnus-group-read-ephemeral-group, gnus-summary-toggle-header)
(message-field-value): Declare rather than autoload.
(mairix-gnus-ephemeral-nndoc, mairix-gnus-fetch-field):
Check gnus-alive-p is fbound.
(vm-quit, vm-visit-folder, vm-select-folder-buffer)
(vm-check-for-killed-summary, vm-error-if-folder-empty)
(vm-get-header-contents, vm-select-marked-or-prefixed-messages):
Declare rather than autoload.

* lisp/gnus/mm-view.el (epg-decrypt-string): Autoload.

* lisp/gnus/mml-smime.el (epg-key-sub-key-list)

(epg-sub-key-capability, epg-sub-key-validity): Fix declarations.

* lisp/progmodes/elisp-mode.el (xref-collect-references): Declare.

* lisp/emacs-lisp/debug.el (help-xref-interned): Update declaration.

* lisp/allout.el (epg-user-id-string, epg-key-user-id-list):

* lisp/emacs-lisp/package.el (epg-signature-status):
Fix declarations.

* lisp/play/gametree.el (gametree-show-children-and-entry)

(gametree-apply-layout, gametree-mouse-show-subtree)
(gametree-mouse-hide-subtree): Replace obsolete outline aliases.

* lisp/emacs-lisp/check-declare.el (check-declare-verify):

Handle cl-defgeneric, cl-defmethod.

Highlight both type and symbol name

* lisp/progmodes/elisp-mode.el (elisp--xref-find-definitions):
Highlight both type and symbol name.

Insert, highlight and align line numbers in xref output

* lisp/progmodes/etags.el (xref-location-line): Specialize for
xref-etags-location.

* lisp/progmodes/xref.el (xref-location-line): New generic method.
(xref-file-location): Add reader for the line slot.
(xref--location-at-point): Skip to the `xref-location' property.
(xref--collect-reference): Drop the line number from description.
(xref--insert-xrefs): Insert, highlight and align line numbers.

Fix previous commit

Don't pulse the indentation, or the newline

* lisp/cedet/pulse.el (pulse-lighten-highlight)
(pulse-reset-face): Fall back to the inherited background
attribute in FACE.
(pulse-momentary-highlight-region): Add autoload cookie.

* lisp/progmodes/xref.el (xref--maybe-pulse): Don't highlight the
indentation, or the newline, if the line's non-empty
(http://lists.gnu.org/archive/html/emacs-devel/2015-05/msg00118.html).

Add `save-mark-and-excursion', which has the old `save-excursion' behavior

* doc/lispref/positions.texi (Excursions): Document
`save-mark-and-excursion'.

* lisp/font-lock.el (font-lock-fontify-block): Use
`save-mark-and-excursion' instead of `save-excursion', restoring
Emacs 24 behavior.

* lisp/simple.el (save-mark-and-excursion--save)
(save-mark-and-excursion--restore): New functions.
(save-mark-and-excursion): New user macro.

* src/editfns.c (Fsave_excursion): Mention
`save-mark-and-excursion' in `save-excursion' documentation.

Classify lone symbol inside let varlist as variable

* lisp/progmodes/elisp-mode.el (elisp-completion-at-point):
Classify lone symbol inside let varlist as variable.

* test/automated/elisp-mode-tests.el (completest-variables-in-let-bindings):
New test.

Add xref-pulse-on-jump

* lisp/cedet/pulse.el (pulse-momentary-highlight-one-line):
Add autoload cookie.

* lisp/progmodes/xref.el (xref-pulse-on-jump): New option.
(xref--maybe-pulse): New function.
(xref-pop-marker-stack, xref--pop-to-location)
(xref--display-position): Use it.
(xref--location-at-point): Use back-to-indentation.

* lisp/org/org-{macs,list}.el: Fix lexical warnings

* lisp/org/org-list.el (org-list-struct): Remove unused var `ind'.
(org-list-get-next-item, org-list-get-prev-item)
(org-list-get-children): Mark unused arg `struct'.
(org-list-use-alpha-bul-p): Remove unused var `bul'.
(org-toggle-checkbox): Mark unused var.
(org-update-checkbox-count): Remove unused var `box-num'.
(org-adapt-indentation): Declare.
(org-list-parse-list): Declare var instead of adding a dummy duplicate.
(org-list-send-list): Remove unused var `txt'.
(org-list-to-latex, org-list-to-texinfo): Mark unused arg `params'.
(org-list-to-subtree): Add prefix to dyn-bind var, and declare them.

* lisp/org/org-macs.el: Use `declare'.
(org-with-limited-levels): Declare dyn-bound vars.

Fix minor issues with CEDET on MS-Windows

* lisp/cedet/semantic/symref/idutils.el
(semantic-symref-parse-tool-output-one-line): Fix the search
regexp to match MS-Windows file names with drive letters.
(Bug#19468)
* lisp/cedet/semantic/symref/grep.el
(semantic-symref-grep-use-template): Remove "--color=always" from
Grep switches on MS-Windows.
(semantic-symref-grep-shell): Use shell-file-name as the default
value, so this works not only on Posix platforms.
(semantic-symref-perform-search): Use shell-quote-argument instead
of literal '..' for portable quoting of Grep command-line
argument.  Use shell-command-switch instead of a literal "-c".
* lisp/cedet/semantic/bovine/gcc.el
(semantic-gcc-get-include-paths): Use file-name-absolute-p to test
for an absolute file name in a portable way.

* lisp/emacs-lisp/package.el: Remove `package--silence' variable

(package-import-keyring, package-refresh-contents)
(package-compute-transaction, package--save-selected-packages)
(package-install-from-archive, package-delete)
(package-menu--perform-transaction): Use `inhibit-message'
instead.
(package--compile): Set `warning-minimum-level' to :error.