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* [Bug c++/51612] New: [c++0x] [4.7 Regression] ICE with constexpr constructor and virtual base class
@ 2011-12-18 20:55 reichelt at gcc dot gnu.org
2011-12-18 21:53 ` [Bug c++/51612] " reichelt at gcc dot gnu.org
` (4 more replies)
0 siblings, 5 replies; 6+ messages in thread
From: reichelt at gcc dot gnu.org @ 2011-12-18 20:55 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51612
Bug #: 51612
Summary: [c++0x] [4.7 Regression] ICE with constexpr
constructor and virtual base class
Classification: Unclassified
Product: gcc
Version: 4.7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: reichelt@gcc.gnu.org
The following valid code snippet triggers an ICE on trunk:
========================
struct A {};
struct B : virtual A
{
constexpr B() {}
};
========================
bug.cc: In constructor 'constexpr B::B()':
bug.cc:5:18: internal compiler error: in build_data_member_initialization, at
cp/semantics.c:5781
Please submit a full bug report, [etc.]
^ permalink raw reply [flat|nested] 6+ messages in thread* [Bug c++/51612] [c++0x] [4.7 Regression] ICE with constexpr constructor and virtual base class 2011-12-18 20:55 [Bug c++/51612] New: [c++0x] [4.7 Regression] ICE with constexpr constructor and virtual base class reichelt at gcc dot gnu.org @ 2011-12-18 21:53 ` reichelt at gcc dot gnu.org 2011-12-18 22:33 ` jason at gcc dot gnu.org ` (3 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: reichelt at gcc dot gnu.org @ 2011-12-18 21:53 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51612 Volker Reichelt <reichelt at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |ice-on-valid-code Target Milestone|--- |4.7.0 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/51612] [c++0x] [4.7 Regression] ICE with constexpr constructor and virtual base class 2011-12-18 20:55 [Bug c++/51612] New: [c++0x] [4.7 Regression] ICE with constexpr constructor and virtual base class reichelt at gcc dot gnu.org 2011-12-18 21:53 ` [Bug c++/51612] " reichelt at gcc dot gnu.org @ 2011-12-18 22:33 ` jason at gcc dot gnu.org 2011-12-20 0:37 ` [Bug c++/51612] [c++0x] [4.6/4.7 " paolo.carlini at oracle dot com ` (2 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: jason at gcc dot gnu.org @ 2011-12-18 22:33 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51612 Jason Merrill <jason at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords|ice-on-valid-code |ice-on-invalid-code Status|UNCONFIRMED |NEW Last reconfirmed| |2011-12-18 CC| |jason at gcc dot gnu.org Ever Confirmed|0 |1 --- Comment #1 from Jason Merrill <jason at gcc dot gnu.org> 2011-12-18 22:27:30 UTC --- This is not valid code; a class with virtual bases cannot have a constexpr constructor. ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/51612] [c++0x] [4.6/4.7 Regression] ICE with constexpr constructor and virtual base class 2011-12-18 20:55 [Bug c++/51612] New: [c++0x] [4.7 Regression] ICE with constexpr constructor and virtual base class reichelt at gcc dot gnu.org 2011-12-18 21:53 ` [Bug c++/51612] " reichelt at gcc dot gnu.org 2011-12-18 22:33 ` jason at gcc dot gnu.org @ 2011-12-20 0:37 ` paolo.carlini at oracle dot com 2011-12-20 10:40 ` paolo at gcc dot gnu.org 2011-12-20 10:53 ` paolo.carlini at oracle dot com 4 siblings, 0 replies; 6+ messages in thread From: paolo.carlini at oracle dot com @ 2011-12-20 0:37 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51612 Paolo Carlini <paolo.carlini at oracle dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |ASSIGNED AssignedTo|unassigned at gcc dot |paolo.carlini at oracle dot |gnu.org |com ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/51612] [c++0x] [4.6/4.7 Regression] ICE with constexpr constructor and virtual base class 2011-12-18 20:55 [Bug c++/51612] New: [c++0x] [4.7 Regression] ICE with constexpr constructor and virtual base class reichelt at gcc dot gnu.org ` (2 preceding siblings ...) 2011-12-20 0:37 ` [Bug c++/51612] [c++0x] [4.6/4.7 " paolo.carlini at oracle dot com @ 2011-12-20 10:40 ` paolo at gcc dot gnu.org 2011-12-20 10:53 ` paolo.carlini at oracle dot com 4 siblings, 0 replies; 6+ messages in thread From: paolo at gcc dot gnu.org @ 2011-12-20 10:40 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51612 --- Comment #2 from paolo at gcc dot gnu.org <paolo at gcc dot gnu.org> 2011-12-20 10:38:48 UTC --- Author: paolo Date: Tue Dec 20 10:38:44 2011 New Revision: 182526 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=182526 Log: /cp 2011-12-20 Paolo Carlini <paolo.carlini@oracle.com> PR c++/51612 * semantics.c (is_valid_constexpr_fn): In case of constexpr constructors also check for virtual base classes. /testsuite 2011-12-20 Paolo Carlini <paolo.carlini@oracle.com> PR c++/51612 * g++.dg/cpp0x/constexpr-ice4.C: New. Added: trunk/gcc/testsuite/g++.dg/cpp0x/constexpr-ice4.C Modified: trunk/gcc/cp/ChangeLog trunk/gcc/cp/semantics.c trunk/gcc/testsuite/ChangeLog ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/51612] [c++0x] [4.6/4.7 Regression] ICE with constexpr constructor and virtual base class 2011-12-18 20:55 [Bug c++/51612] New: [c++0x] [4.7 Regression] ICE with constexpr constructor and virtual base class reichelt at gcc dot gnu.org ` (3 preceding siblings ...) 2011-12-20 10:40 ` paolo at gcc dot gnu.org @ 2011-12-20 10:53 ` paolo.carlini at oracle dot com 4 siblings, 0 replies; 6+ messages in thread From: paolo.carlini at oracle dot com @ 2011-12-20 10:53 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51612 Paolo Carlini <paolo.carlini at oracle dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution| |FIXED --- Comment #3 from Paolo Carlini <paolo.carlini at oracle dot com> 2011-12-20 10:40:43 UTC --- Fixed for 4.7.0. ^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2011-12-20 10:40 UTC | newest] Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2011-12-18 20:55 [Bug c++/51612] New: [c++0x] [4.7 Regression] ICE with constexpr constructor and virtual base class reichelt at gcc dot gnu.org 2011-12-18 21:53 ` [Bug c++/51612] " reichelt at gcc dot gnu.org 2011-12-18 22:33 ` jason at gcc dot gnu.org 2011-12-20 0:37 ` [Bug c++/51612] [c++0x] [4.6/4.7 " paolo.carlini at oracle dot com 2011-12-20 10:40 ` paolo at gcc dot gnu.org 2011-12-20 10:53 ` paolo.carlini at oracle dot com
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