[Bug c++/26739] New: [4.2 regression] ICE in g++.old-deja/g++.pt/friend36.C

[Bug c++/26739] New: [4.2 regression] ICE in g++.old-deja/g++.pt/friend36.C

[reichelt at gcc dot gnu dot org]

The testcase g++.old-deja/g++.pt/friend36.C ICEs on mainline:

friend36.C: In instantiation of 'S<int>':
friend36.C:12:   instantiated from here
friend36.C:9: error: redefinition of 'template<class T> void f(T)'
friend36.C:4: error: 'template<class T> void f(T)' previously declared here
friend36.C:9: internal compiler error: tree check: expected var_decl or
function_decl or type_decl or template_decl, have error_mark in
tsubst_friend_function, at cp/pt.c:5286
Please submit a full bug report, [etc.]


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           Summary: [4.2 regression] ICE in g++.old-deja/g++.pt/friend36.C
           Product: gcc
           Version: 4.2.0
            Status: UNCONFIRMED
          Keywords: ice-on-invalid-code, error-recovery
          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=26739

[Bug c++/26739] [4.2 regression] ICE in g++.old-deja/g++.pt/friend36.C

[pinskia at gcc dot gnu dot org]

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pinskia at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |pinskia at gcc dot gnu dot
                   |                            |org
   Target Milestone|---                         |4.2.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26739

[Bug c++/26739] [4.2 regression] ICE in g++.old-deja/g++.pt/friend36.C

[pinskia at gcc dot gnu dot org]

------- Comment #1 from pinskia at gcc dot gnu dot org  2006-03-18 03:11 -------
Confirmed.
  friend void f(T) {} // { dg-error "" } redeclaration


Grrr oh well.


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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         |2006-03-18 03:11:09
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26739

[Bug c++/26739] [4.2 regression] ICE in g++.old-deja/g++.pt/friend36.C

[reichelt at gcc dot gnu dot org]

------- Comment #2 from reichelt at gcc dot gnu dot org  2006-04-18 21:23 -------
Testing a patch.


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reichelt at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|unassigned at gcc dot gnu   |reichelt at gcc dot gnu dot
                   |dot org                     |org
             Status|NEW                         |ASSIGNED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26739

[Bug c++/26739] [4.2 regression] ICE in g++.old-deja/g++.pt/friend36.C

[patchapp at dberlin dot org]

------- Comment #3 from patchapp at dberlin dot org  2006-04-19 09:30 -------
Subject: Bug number PR c++/26739

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/2006-04/msg00692.html


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26739

[Bug c++/26739] [4.2 regression] ICE in g++.old-deja/g++.pt/friend36.C

[reichelt at gcc dot gnu dot org]

------- Comment #4 from reichelt at gcc dot gnu dot org  2006-04-19 18:07 -------
Subject: Bug 26739

Author: reichelt
Date: Wed Apr 19 18:07:19 2006
New Revision: 113090

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=113090
Log:
        PR c++/26739
        * pt.c (tsubst_friend_function): Return early if
        pushdecl_namespace_level fails.

        * g++.old-deja/g++.pt/friend36.C: Adjust error markers.

Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/pt.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/g++.old-deja/g++.pt/friend36.C


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26739

[Bug c++/26739] [4.2 regression] ICE in g++.old-deja/g++.pt/friend36.C

[reichelt at gcc dot gnu dot org]

------- Comment #5 from reichelt at gcc dot gnu dot org  2006-04-19 18:08 -------
Fixed on mainline.


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reichelt at gcc dot gnu dot org changed:

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


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26739