[Bug c++/28284] [4.2 regression] ICE with invalid static const variable

[Bug c++/28284] [4.2 regression] ICE with invalid static const variable

[reichelt at gcc dot gnu dot org]

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reichelt at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |4.2.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28284

[Bug c++/28284] New: [4.2 regression] ICE with invalid static const variable

[reichelt at gcc dot gnu dot org]

The following invalid code snippet triggers an ICE on mainline:

=============================================
template<int> struct A
{
  static const int i=x, j, k;
};

template<int N> const int A<N>::j = i;
template<int N> const int A<N>::k = j;

A<0> a;
=============================================

bug.cc:3: error: 'x' was not declared in this scope
bug.cc:7: internal compiler error: Segmentation fault
Please submit a full bug report, [etc.]


-- 
           Summary: [4.2 regression] ICE with invalid static const variable
           Product: gcc
           Version: 4.2.0
            Status: UNCONFIRMED
          Keywords: ice-on-invalid-code, error-recovery, monitored
          Severity: normal
          Priority: P3
         Component: c++
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: reichelt at gcc dot gnu dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28284

[Bug c++/28284] [4.2 regression] ICE with invalid static const variable

[mmitchel at gcc dot gnu dot org]

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mmitchel at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Priority|P3                          |P4


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28284

[Bug c++/28284] [4.2 regression] ICE with invalid static const variable

[simartin at users dot sourceforge dot net]

------- Comment #1 from simartin at users dot sourceforge dot net  2006-08-04 06:29 -------
I am boostrapping and regtesting a patch for this.
Simon


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simartin at users dot sourceforge dot net changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |simartin at users dot
                   |                            |sourceforge dot net


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28284

[Bug c++/28284] [4.2 regression] ICE with invalid static const variable

[patchapp at dberlin dot org]

------- Comment #2 from patchapp at dberlin dot org  2006-08-04 19:10 -------
Subject: Bug number PR c++/28284

A patch for this bug has been added to the patch tracker.
The mailing list url for the patch is
http://gcc.gnu.org/ml/gcc-patches/2006-08/msg00099.html


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28284

[Bug c++/28284] [4.2 regression] ICE with invalid static const variable

[pinskia at gcc dot gnu dot org]

------- Comment #3 from pinskia at gcc dot gnu dot org  2006-09-03 05:50 -------
Confirmed.


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pinskia at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|0                           |1
   Last reconfirmed|0000-00-00 00:00:00         |2006-09-03 05:50:35
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28284

[Bug c++/28284] [4.2 regression] ICE with invalid static const variable

[jason at gcc dot gnu dot org]

------- Comment #4 from jason at gcc dot gnu dot org  2006-09-07 17:25 -------
Subject: Bug 28284

Author: jason
Date: Thu Sep  7 17:25:05 2006
New Revision: 116755

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=116755
Log:
        PR c++/28284
        * pt.c (fold_non_dependent_expr): Make sure expr is not dereferenced if
it
        is NULL.

Added:
    trunk/gcc/testsuite/g++.dg/template/pr28284.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/pt.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28284

[Bug c++/28284] [4.2 regression] ICE with invalid static const variable

[pinskia at gcc dot gnu dot org]

------- Comment #5 from pinskia at gcc dot gnu dot org  2006-09-07 18:36 -------
Fixed.


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pinskia at gcc dot gnu dot org changed:

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


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28284

[Bug c++/28284] [4.1 regression] ICE with invalid static const variable

[reichelt at gcc dot gnu dot org]

------- Comment #6 from reichelt at gcc dot gnu dot org  2006-11-18 11:39 -------
Mark, your patch for PR29106 backported this bug back to the 4.1 branch.


-- 

reichelt at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |mark at codesourcery dot com
             Status|RESOLVED                    |REOPENED
         Resolution|FIXED                       |
            Summary|[4.2 regression] ICE with   |[4.1 regression] ICE with
                   |invalid static const        |invalid static const
                   |variable                    |variable
   Target Milestone|4.2.0                       |4.1.2


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28284

[Bug c++/28284] [4.1 regression] ICE with invalid static const variable

[patchapp at dberlin dot org]

------- Comment #7 from patchapp at dberlin dot org  2006-12-02 02:15 -------
Subject: Bug number PR c++/28284

A patch for this bug has been added to the patch tracker.
The mailing list url for the patch is
http://gcc.gnu.org/ml/gcc-patches/2006-12/msg00064.html


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28284

[Bug c++/28284] [4.1 regression] ICE with invalid static const variable

[reichelt at gcc dot gnu dot org]

------- Comment #8 from reichelt at gcc dot gnu dot org  2006-12-03 10:20 -------
Subject: Bug 28284

Author: reichelt
Date: Sun Dec  3 10:19:59 2006
New Revision: 119462

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=119462
Log:
        Backport:
        2006-08-27  Simon Martin  <simartin@users.sourceforge.net>

        PR c++/28284
        * pt.c (fold_non_dependent_expr): Make sure expr is not dereferenced if
it
        is NULL.

        * g++.dg/template/pr28284.C: New test.

Added:
    branches/gcc-4_1-branch/gcc/testsuite/g++.dg/template/pr28284.C
Modified:
    branches/gcc-4_1-branch/gcc/cp/ChangeLog
    branches/gcc-4_1-branch/gcc/cp/pt.c
    branches/gcc-4_1-branch/gcc/testsuite/ChangeLog


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28284

[Bug c++/28284] [4.1 regression] ICE with invalid static const variable

[pinskia at gcc dot gnu dot org]

------- Comment #9 from pinskia at gcc dot gnu dot org  2006-12-03 17:51 -------
Fixed.


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pinskia at gcc dot gnu dot org changed:

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


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28284

[Bug c++/28284] [4.1 regression] ICE with invalid static const variable

[reichelt at gcc dot gnu dot org]

------- Comment #10 from reichelt at gcc dot gnu dot org  2007-01-27 19:58 -------
Subject: Bug 28284

Author: reichelt
Date: Sat Jan 27 19:58:38 2007
New Revision: 121238

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=121238
Log:
        Backport:
        2006-11-13  Mark Mitchell  <mark@codesourcery.com>

        PR c++/29106
        * init.c (constant_value_1): Treat a DECL_INITIAL of
        error_mark_node as meaning that the variable is uninitialized,
        rather than erroneously initialized.

        * g++.dg/init/self1.C: New test.
        * g++.dg/other/fold1.C: Adjust error markers.
        * g++.dg/init/member1.C: Likewise.

        2006-08-27  Simon Martin  <simartin@users.sourceforge.net>

        PR c++/28284
        * pt.c (fold_non_dependent_expr): Make sure expr is not dereferenced if
it
        is NULL.

        * g++.dg/template/pr28284.C: New test.

Added:
    branches/gcc-4_0-branch/gcc/testsuite/g++.dg/init/self1.C
    branches/gcc-4_0-branch/gcc/testsuite/g++.dg/template/pr28284.C
Modified:
    branches/gcc-4_0-branch/gcc/cp/ChangeLog
    branches/gcc-4_0-branch/gcc/cp/init.c
    branches/gcc-4_0-branch/gcc/cp/pt.c
    branches/gcc-4_0-branch/gcc/testsuite/ChangeLog
    branches/gcc-4_0-branch/gcc/testsuite/g++.dg/init/member1.C
    branches/gcc-4_0-branch/gcc/testsuite/g++.dg/other/fold1.C


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28284