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From: "gereon.kremer at cs dot rwth-aachen.de" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/59759] internal compiler error: in unify, using std::enable_if on classes Date: Tue, 26 May 2015 11:44:00 -0000 [thread overview] Message-ID: <bug-59759-4-UPe4kpdLMY@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-59759-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59759 --- Comment #12 from Gereon Kremer <gereon.kremer at cs dot rwth-aachen.de> --- And once again. I just upgraded to gcc 5.1.0 Sure enough, it's not fixed... Test_GCC.cpp: In substitution of ‘template<class T> void f(const A<T>*) [with T = <missing>]’: Test_GCC.cpp:25:7: required from here Test_GCC.cpp:25:7: internal compiler error: in unify, at cp/pt.c:18571 f(map); >From gcc-bugs-return-487282-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Tue May 26 11:50:11 2015 Return-Path: <gcc-bugs-return-487282-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org> Delivered-To: listarch-gcc-bugs@gcc.gnu.org Received: (qmail 69398 invoked by alias); 26 May 2015 11:50:11 -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 69187 invoked by uid 48); 26 May 2015 11:49:52 -0000 From: "redi at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/66289] New: [5/6 Regression] "error: ambiguous template instantiation" with partial specialization defined in terms of alias template Date: Tue, 26 May 2015 11:50:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c++ X-Bugzilla-Version: 5.0 X-Bugzilla-Keywords: rejects-valid X-Bugzilla-Severity: normal X-Bugzilla-Who: redi at gcc dot gnu.org X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version bug_status keywords bug_severity priority component assigned_to reporter target_milestone Message-ID: <bug-66289-4@http.gcc.gnu.org/bugzilla/> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-SW-Source: 2015-05/txt/msg02122.txt.bz2 Content-length: 1708 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66289 Bug ID: 66289 Summary: [5/6 Regression] "error: ambiguous template instantiation" with partial specialization defined in terms of alias template Product: gcc Version: 5.0 Status: UNCONFIRMED Keywords: rejects-valid Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: redi at gcc dot gnu.org Target Milestone: --- 5.1 and later incorrectly reject this, but it should compile because foo<shared_ptr<A<T>>> is more specialized than foo<shared_ptr<T>>: template<typename T> struct A {}; template<typename T> struct shared_ptr { }; template<typename T> using APtr = shared_ptr<A<T>>; template<typename T> struct foo; template<typename T> struct foo<shared_ptr<T>> { }; template<typename T> struct foo<APtr<T>> { }; foo<shared_ptr<A<int>>> aa; amb.cc:10:25: error: ambiguous template instantiation for ‘struct foo<shared_ptr<A<int> > >’ foo<shared_ptr<A<int>>> aa; ^ amb.cc:7:29: note: candidates are: template<class T> struct foo<shared_ptr<T> > [with T = A<int>] template<typename T> struct foo<shared_ptr<T>> { }; ^ amb.cc:8:29: note: template<class T> struct foo<APtr<T> > [with T = int] template<typename T> struct foo<APtr<T>> { }; ^ amb.cc:10:25: error: aggregate ‘foo<shared_ptr<A<int> > > aa’ has incomplete type and cannot be defined foo<shared_ptr<A<int>>> aa; ^ >From gcc-bugs-return-487283-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Tue May 26 11:51:28 2015 Return-Path: <gcc-bugs-return-487283-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org> Delivered-To: listarch-gcc-bugs@gcc.gnu.org Received: (qmail 71940 invoked by alias); 26 May 2015 11:51:28 -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 70004 invoked by uid 48); 26 May 2015 11:51:10 -0000 From: "redi at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/66289] [5/6 Regression] "error: ambiguous template instantiation" with partial specialization defined in terms of alias template Date: Tue, 26 May 2015 11:51:00 -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: 5.0 X-Bugzilla-Keywords: rejects-valid X-Bugzilla-Severity: normal X-Bugzilla-Who: redi at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_status cf_reconfirmed_on cf_known_to_work everconfirmed cf_known_to_fail Message-ID: <bug-66289-4-FwrF64xVJI@http.gcc.gnu.org/bugzilla/> In-Reply-To: <bug-66289-4@http.gcc.gnu.org/bugzilla/> References: <bug-66289-4@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: 2015-05/txt/msg02123.txt.bz2 Content-length: 523 https://gcc.gnu.org/bugzilla/show_bug.cgi?idf289 Jonathan Wakely <redi at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2015-05-26 Known to work| |4.8.3, 4.9.2 Ever confirmed|0 |1 Known to fail| |5.1.0, 6.0
next prev parent reply other threads:[~2015-05-26 11:44 UTC|newest] Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top 2014-01-10 16:21 [Bug c++/59759] New: " gereon.kremer at cs dot rwth-aachen.de 2014-01-10 16:21 ` [Bug c++/59759] " gereon.kremer at cs dot rwth-aachen.de 2014-01-10 16:36 ` mpolacek at gcc dot gnu.org 2014-01-10 16:43 ` gereon.kremer at cs dot rwth-aachen.de 2014-01-15 10:30 ` gereon.kremer at cs dot rwth-aachen.de 2014-04-10 14:55 ` paolo.carlini at oracle dot com 2014-09-26 14:40 ` gereon.kremer at cs dot rwth-aachen.de 2014-09-26 15:02 ` trippels at gcc dot gnu.org 2014-09-30 13:26 ` trippels at gcc dot gnu.org 2014-11-26 15:09 ` gereon.kremer at cs dot rwth-aachen.de 2014-11-26 15:13 ` trippels at gcc dot gnu.org 2014-12-22 20:57 ` ktietz at gcc dot gnu.org 2015-05-26 11:44 ` gereon.kremer at cs dot rwth-aachen.de [this message] 2015-05-26 12:07 ` ktietz at gcc dot gnu.org
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