From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Michael Heerdegen Newsgroups: gmane.emacs.bugs Subject: bug#54079: 29.0.50; Method dispatching eratically fails Date: Wed, 23 Feb 2022 00:55:18 +0100 Message-ID: <87ilt6bgnt.fsf@web.de> References: <87bkz113hz.fsf@web.de> <87mtik3l54.fsf@web.de> Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="28061"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux) Cc: monnier@iro.umontreal.ca To: 54079@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Wed Feb 23 00:56:12 2022 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nMf0u-00078P-Dj for geb-bug-gnu-emacs@m.gmane-mx.org; 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envelope-from=michael_heerdegen@web.de; helo=mout.web.de X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:227464 Archived-At: Michael Heerdegen writes: > > What does `type-of` return on VAL? `type-of' returns the expected value, the symbol which is the name of the class. The return value is not different whether it works or not. This for example returns t: (eq (type-of (cdr (assoc ?A register-alist))) 'my-window+pos-register) OTOH, in the *trace-output* I am currently seeing this: 1 -> (my-register-val-describe-nicely #s(# :# # :# #)) 00:41:15.227 (my-register-val-describe-nicely #s(# :# # :# = #)) (register-val-describe #s(# :#<= symbol window at 704894> # :# #) nil) (describe-register-1 65) (register-describe-oneline 65) (my-register-preview (65 . #s(#= :# # :# #))) (my-register-preview-function (65 . #s(# :# # :# #))) (my-register-preview--around-ad #f(compiled-function (buffer &optional s= how-empty) "Pop up a window to show register preview in BUFFER.\nIf SHOW-E= MPTY is non-nil show the window even if no registers.\nFormat of each entr= y is controlled by the variable `register-preview-function'." #) "*Register Preview*") (register-preview "*Register Preview*") (timer-event-handler [t 25109 29850 770721 nil #f(compiled-function () #= ) nil nil 4000 nil]) (read-key #("Jump to register: " 0 18 (face minibuffer-prompt))) (register-read-with-preview "Jump to register: ") (command-execute jump-to-register) 1 <- my-register-val-describe-nicely: nil Definitions are (cl-defstruct my-window+pos-register "Doc" window pos) and (cl-defgeneric my-register-val-describe-nicely (val) "Alternative to `register-val-describe' - the return value is used from = this one." ;; This should support colors at least for some preview functions (ignore val) nil) (cl-defmethod my-register-val-describe-nicely ((val my-window+pos-register= )) (my-register-val-describe-nicely (my-window+pos-register-pos val))) The default implementation is used and the matching implementation is ignored. I have now re-evaluated some of the definitions. Sometimes this helps - ATM it didn't. It made the symbols with positions disappear in the trace however, now lines are traced like (my-register-val-describe-nicely #s(my-window+pos-register :window # :pos #)) So I'm not sure if symbols with positions are related. Michael.