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* [Bug c++/61683] New: decltype-specifier not accepted as mem-initializer-id @ 2014-07-03 2:23 bbi5291 at gmail dot com 2014-12-14 0:59 ` [Bug c++/61683] " ville.voutilainen at gmail dot com ` (4 more replies) 0 siblings, 5 replies; 6+ messages in thread From: bbi5291 at gmail dot com @ 2014-07-03 2:23 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61683 Bug ID: 61683 Summary: decltype-specifier not accepted as mem-initializer-id Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: bbi5291 at gmail dot com $ cat main.cpp struct A {}; A a; struct B : A { B(): decltype(a)() {} }; int main() {} $ g++ -v Using built-in specs. COLLECT_GCC=g++ COLLECT_LTO_WRAPPER=/usr/local/libexec/gcc/x86_64-unknown-linux-gnu/4.9.0/lto-wrapper Target: x86_64-unknown-linux-gnu Configured with: ./configure --program-suffix=-4.9.0 Thread model: posix gcc version 4.9.0 (GCC) $ g++-4.9.0 -std=c++11 main.cpp main.cpp: In constructor ‘B::B()’: main.cpp:4:10: error: expected identifier before ‘decltype’ B(): decltype(a)() {} ^ main.cpp:4:10: error: expected ‘{’ before ‘decltype’ -- This code should compile because the standard says that any class-or-decltype that denotes a base class can be used in a mem-initializer-list. clang accepts: http://coliru.stacked-crooked.com/a/b50333efbcab9d26 >From gcc-bugs-return-455544-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Thu Jul 03 02:32:00 2014 Return-Path: <gcc-bugs-return-455544-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org> Delivered-To: listarch-gcc-bugs@gcc.gnu.org Received: (qmail 25324 invoked by alias); 3 Jul 2014 02:30:35 -0000 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: <gcc-bugs.gcc.gnu.org> List-Archive: <http://gcc.gnu.org/ml/gcc-bugs/> List-Post: <mailto:gcc-bugs@gcc.gnu.org> List-Help: <mailto:gcc-bugs-help@gcc.gnu.org> Sender: gcc-bugs-owner@gcc.gnu.org Delivered-To: mailing list gcc-bugs@gcc.gnu.org Received: (qmail 25008 invoked by uid 48); 3 Jul 2014 02:30:08 -0000 From: "jason at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/61382] parameter pack expansion unexpected order Date: Thu, 03 Jul 2014 02:30:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c++ X-Bugzilla-Version: 4.9.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: jason at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: jason at gcc dot gnu.org X-Bugzilla-Target-Milestone: 4.10.0 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: <bug-61382-4-rieYtz0p4O@http.gcc.gnu.org/bugzilla/> In-Reply-To: <bug-61382-4@http.gcc.gnu.org/bugzilla/> References: <bug-61382-4@http.gcc.gnu.org/bugzilla/> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-SW-Source: 2014-07/txt/msg00135.txt.bz2 Content-length: 495 https://gcc.gnu.org/bugzilla/show_bug.cgi?ida382 --- Comment #10 from Jason Merrill <jason at gcc dot gnu.org> --- (In reply to Brooks Moses from comment #9) > FWIW, the new initlist86.C test that this adds is failing on the > google/gcc-4_9 branch on powerpc64le and aarch64, though it passes on > x86_64. I haven't yet checked on the upstream 4.9 branch, but I figured a > heads-up might be useful. Thanks. Does removing "PUSH_ARGS_REVERSED &&" from the cp_gimplify_expr change fix it? ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/61683] decltype-specifier not accepted as mem-initializer-id 2014-07-03 2:23 [Bug c++/61683] New: decltype-specifier not accepted as mem-initializer-id bbi5291 at gmail dot com @ 2014-12-14 0:59 ` ville.voutilainen at gmail dot com 2015-04-29 23:04 ` paolo.carlini at oracle dot com ` (3 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: ville.voutilainen at gmail dot com @ 2014-12-14 0:59 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61683 Ville Voutilainen <ville.voutilainen at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |rejects-valid Status|UNCONFIRMED |NEW Last reconfirmed| |2014-12-14 CC| |ville.voutilainen at gmail dot com Ever confirmed|0 |1 Known to fail| |4.8.2, 4.9.1, 5.0 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/61683] decltype-specifier not accepted as mem-initializer-id 2014-07-03 2:23 [Bug c++/61683] New: decltype-specifier not accepted as mem-initializer-id bbi5291 at gmail dot com 2014-12-14 0:59 ` [Bug c++/61683] " ville.voutilainen at gmail dot com @ 2015-04-29 23:04 ` paolo.carlini at oracle dot com 2015-05-21 15:52 ` paolo.carlini at oracle dot com ` (2 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: paolo.carlini at oracle dot com @ 2015-04-29 23:04 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61683 Paolo Carlini <paolo.carlini at oracle dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |ASSIGNED Assignee|unassigned at gcc dot gnu.org |paolo.carlini at oracle dot com Target Milestone|--- |6.0 --- Comment #1 from Paolo Carlini <paolo.carlini at oracle dot com> --- Mine. ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/61683] decltype-specifier not accepted as mem-initializer-id 2014-07-03 2:23 [Bug c++/61683] New: decltype-specifier not accepted as mem-initializer-id bbi5291 at gmail dot com 2014-12-14 0:59 ` [Bug c++/61683] " ville.voutilainen at gmail dot com 2015-04-29 23:04 ` paolo.carlini at oracle dot com @ 2015-05-21 15:52 ` paolo.carlini at oracle dot com 2015-06-02 10:28 ` paolo at gcc dot gnu.org 2015-06-02 10:29 ` paolo.carlini at oracle dot com 4 siblings, 0 replies; 6+ messages in thread From: paolo.carlini at oracle dot com @ 2015-05-21 15:52 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61683 --- Comment #2 from Paolo Carlini <paolo.carlini at oracle dot com> --- Patch here: https://gcc.gnu.org/ml/gcc-patches/2015-04/msg01948.html ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/61683] decltype-specifier not accepted as mem-initializer-id 2014-07-03 2:23 [Bug c++/61683] New: decltype-specifier not accepted as mem-initializer-id bbi5291 at gmail dot com ` (2 preceding siblings ...) 2015-05-21 15:52 ` paolo.carlini at oracle dot com @ 2015-06-02 10:28 ` paolo at gcc dot gnu.org 2015-06-02 10:29 ` paolo.carlini at oracle dot com 4 siblings, 0 replies; 6+ messages in thread From: paolo at gcc dot gnu.org @ 2015-06-02 10:28 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61683 --- Comment #3 from paolo at gcc dot gnu.org <paolo at gcc dot gnu.org> --- Author: paolo Date: Tue Jun 2 10:28:14 2015 New Revision: 224022 URL: https://gcc.gnu.org/viewcvs?rev=224022&root=gcc&view=rev Log: /cp 2015-06-02 Paolo Carlini <paolo.carlini@oracle.com> PR c++/61683 * parser.c (cp_parser_mem_initializer): Allow for decltype-specifier. /testsuite 2015-06-02 Paolo Carlini <paolo.carlini@oracle.com> PR c++/61683 * g++.dg/cpp0x/decltype-mem-initializer1.C: New. Added: trunk/gcc/testsuite/g++.dg/cpp0x/decltype-mem-initializer1.C Modified: trunk/gcc/cp/ChangeLog trunk/gcc/cp/parser.c trunk/gcc/testsuite/ChangeLog ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/61683] decltype-specifier not accepted as mem-initializer-id 2014-07-03 2:23 [Bug c++/61683] New: decltype-specifier not accepted as mem-initializer-id bbi5291 at gmail dot com ` (3 preceding siblings ...) 2015-06-02 10:28 ` paolo at gcc dot gnu.org @ 2015-06-02 10:29 ` paolo.carlini at oracle dot com 4 siblings, 0 replies; 6+ messages in thread From: paolo.carlini at oracle dot com @ 2015-06-02 10:29 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61683 Paolo Carlini <paolo.carlini at oracle dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution|--- |FIXED --- Comment #4 from Paolo Carlini <paolo.carlini at oracle dot com> --- Fixed. ^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2015-06-02 10:29 UTC | newest] Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2014-07-03 2:23 [Bug c++/61683] New: decltype-specifier not accepted as mem-initializer-id bbi5291 at gmail dot com 2014-12-14 0:59 ` [Bug c++/61683] " ville.voutilainen at gmail dot com 2015-04-29 23:04 ` paolo.carlini at oracle dot com 2015-05-21 15:52 ` paolo.carlini at oracle dot com 2015-06-02 10:28 ` paolo at gcc dot gnu.org 2015-06-02 10:29 ` paolo.carlini at oracle dot com
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