[Bug c++/64989] New: constant-initialization of self-referencing array

[Bug c++/64989] New: constant-initialization of self-referencing array

[jason at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64989

            Bug ID: 64989
           Summary: constant-initialization of self-referencing array
           Product: gcc
           Version: 5.0
            Status: UNCONFIRMED
          Keywords: wrong-code
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: jason at gcc dot gnu.org
                CC: jakub at gcc dot gnu.org, jason at gcc dot gnu.org,
                    wolfgang.roehrl@gi-de.com
        Depends on: 64899

+++ This bug was initially created as a clone of Bug #64899 +++

The testcase in bug 64899 works now, but this one still doesn't.

struct S
{
  void *p;
  constexpr S (): p(this) {}
};

constexpr S sa[2];
#define SA(X) static_assert((X),#X)
SA(sa[1].p == &sa[1]);

[Bug c++/64989] constant-initialization of self-referencing array

[jason at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64989
Bug 64989 depends on bug 64899, which changed state.

Bug 64899 Summary: Illegal dynamic initialization
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64899

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |FIXED

[Bug c++/64989] constant-initialization of self-referencing array

[paolo.carlini at oracle dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64989

Paolo Carlini <paolo.carlini at oracle dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2015-03-18
                 CC|jason at gcc dot gnu.org           |
             Blocks|                            |55004
     Ever confirmed|0                           |1

[Bug c++/64989] constant-initialization of self-referencing array

[jason at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64989

--- Comment #1 from Jason Merrill <jason at gcc dot gnu.org> ---
Author: jason
Date: Sat Jul 25 06:54:57 2015
New Revision: 226207

URL: https://gcc.gnu.org/viewcvs?rev=226207&root=gcc&view=rev
Log:
        PR c++/64989
        * pt.c (splice_late_return_type): Correct deduced return type for
        abbreviated function template.

Added:
    trunk/gcc/testsuite/g++.dg/cpp1z/abbrev1.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/pt.c

[Bug c++/64989] constant-initialization of self-referencing array

[jason at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64989

--- Comment #2 from Jason Merrill <jason at gcc dot gnu.org> ---
(In reply to Jason Merrill from comment #1)
> 	PR c++/64989
> 	* pt.c (splice_late_return_type): Correct deduced return type for
> 	abbreviated function template.

Oops, wrong PR number.
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From: "jason at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug c++/64969] generic functions do not work with placeholder return types
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https://gcc.gnu.org/bugzilla/show_bug.cgi?idd969

--- Comment #4 from Jason Merrill <jason at gcc dot gnu.org> ---
Author: jason
Date: Sat Jul 25 07:12:31 2015
New Revision: 226208

URL: https://gcc.gnu.org/viewcvs?rev"6208&root=gcc&view=rev
Log:
        PR c++/64969
        * pt.c (splice_late_return_type): Correct deduced return type for
        abbreviated function template.

Modified:
    trunk/gcc/cp/ChangeLog

[Bug c++/64989] constant-initialization of self-referencing array

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64989

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |richard-gccbugzilla@metafoo
                   |                            |.co.uk

--- Comment #5 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
*** Bug 101370 has been marked as a duplicate of this bug. ***

[Bug c++/64989] constant-initialization of self-referencing array

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64989

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |vincent.hamp at higaski dot at

--- Comment #6 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
*** Bug 99059 has been marked as a duplicate of this bug. ***

[Bug c++/64989] constant-initialization of self-referencing array

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64989

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |barry.revzin at gmail dot com

--- Comment #7 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
*** Bug 103712 has been marked as a duplicate of this bug. ***

[Bug c++/64989] constant-initialization of self-referencing array

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64989

--- Comment #8 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Martin Liška from comment #4)
> Can the bug be marked as resolved?

No, it was the wrong bug #.

[Bug c++/64989] constant-initialization of self-referencing array

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64989

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |mpolacek at gcc dot gnu.org

--- Comment #9 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
*** Bug 105619 has been marked as a duplicate of this bug. ***