From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: =?UTF-8?Q?=C3=93scar?= Fuentes Newsgroups: gmane.emacs.bugs Subject: bug#23610: 25.0.94; c++-mode doesn't fontify typename... like typename Date: Mon, 30 May 2016 15:49:57 +0200 Message-ID: <87oa7nbqpm.fsf@wanadoo.es> References: <20160530125717.37913.qmail@mail.muc.de> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1464616295 5422 80.91.229.3 (30 May 2016 13:51:35 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Mon, 30 May 2016 13:51:35 +0000 (UTC) Cc: Ivan Andrus , 23610@debbugs.gnu.org To: Alan Mackenzie Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Mon May 30 15:51:21 2016 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1b7NbC-0006t7-7Y for geb-bug-gnu-emacs@m.gmane.org; Mon, 30 May 2016 15:51:18 +0200 Original-Received: from localhost ([::1]:59970 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b7NbA-0007nP-Va for geb-bug-gnu-emacs@m.gmane.org; Mon, 30 May 2016 09:51:17 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:42197) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b7Nb2-0007lI-3m for bug-gnu-emacs@gnu.org; Mon, 30 May 2016 09:51:09 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1b7Naw-00047X-4F for bug-gnu-emacs@gnu.org; Mon, 30 May 2016 09:51:07 -0400 Original-Received: from debbugs.gnu.org ([208.118.235.43]:34647) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b7Naw-00047T-1P; Mon, 30 May 2016 09:51:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1b7Nav-0005QO-Pl; Mon, 30 May 2016 09:51:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: =?UTF-8?Q?=C3=93scar?= Fuentes Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org, bug-cc-mode@gnu.org Resent-Date: Mon, 30 May 2016 13:51:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 23610 X-GNU-PR-Package: emacs,cc-mode X-GNU-PR-Keywords: Original-Received: via spool by 23610-submit@debbugs.gnu.org id=B23610.146461621020793 (code B ref 23610); Mon, 30 May 2016 13:51:01 +0000 Original-Received: (at 23610) by debbugs.gnu.org; 30 May 2016 13:50:10 +0000 Original-Received: from localhost ([127.0.0.1]:46984 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1b7Na6-0005PJ-36 for submit@debbugs.gnu.org; Mon, 30 May 2016 09:50:10 -0400 Original-Received: from relaycp04.dominioabsoluto.net ([217.116.26.100]:53256) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1b7Na2-0005Oh-BH for 23610@debbugs.gnu.org; Mon, 30 May 2016 09:50:08 -0400 Original-Received: from smtp.movistar.es (smtp09.acens.net [86.109.99.133]) by relaycp04.dominioabsoluto.net (Postfix) with ESMTP id 98114642CB; Mon, 30 May 2016 15:49:59 +0200 (CEST) X-CTCH-RefID: str=0001.0A0B0201.574C4507.018D, ss=1, re=0.000, recu=0.000, reip=0.000, cl=1, cld=1, fgs=0 X-CTCH-VOD: Unknown X-CTCH-Spam: Unknown Original-Received: from qcore (217.125.182.141) by smtp.movistar.es (8.6.122.03) (authenticated as 981711563$telefonica.net) id 571A57FE021346BC; Mon, 30 May 2016 13:49:59 +0000 In-Reply-To: <20160530125717.37913.qmail@mail.muc.de> (Alan Mackenzie's message of "30 May 2016 12:57:17 -0000") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.0.92 (gnu/linux) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 208.118.235.43 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.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:118861 Archived-At: Hello Alan. Alan Mackenzie writes: > I'm not all that familiar with variadic templates. In the declaration > below, is the "..." token syntactically part of "typename..." or is > better regarded as part of "... Y"? Neiter, I'll say. It is legal to omit the name of the parameter pack (the `Y' in the example). > I also need to get a feel for what keywords can come before the "...". > Obviously "typename", but what about things like "class"? Yes, `class' and `typename' are interchangeable here. There is also `sizeof': template struct Foo { void print() { printf("Intantiated with %d parameters.\n", sizeof...(Ts)); } }; int main() { Foo foo; foo.print(); return 0; } Prints Intantiated with 2 parameters. > Do you know of a good web page where these things are explained > completely and concisely, yet readably? If so, please tell me! Try this, which is short and precise: http://en.cppreference.com/w/cpp/language/parameter_pack