[Bug c++/35331] New: [4.3/4.4 regression] ICE with invalid specialization of variadic template

[Bug c++/35331] New: [4.3/4.4 regression] ICE with invalid specialization of variadic template

[reichelt at gcc dot gnu dot org]

The following invalid code snippet triggers an ICE on mainline and 4.3 branch:

====================================================
template<typename...> struct A;

template<typename...T> struct A<T*>
{
  friend void foo();
};
====================================================

bug.cc:3: error: parameter packs not expanded with `...':
bug.cc:3: note:         'T'
bug.cc:4: error: parameter packs not expanded with `...':
bug.cc:4: note:         'T'
bug.cc:5: internal compiler error: tree check: expected record_type or
union_type or qual_union_type, have error_mark in
maybe_add_class_template_decl_list, at cp/class.c:2540
Please submit a full bug report, [etc.]


-- 
           Summary: [4.3/4.4 regression] ICE with invalid specialization of
                    variadic template
           Product: gcc
           Version: 4.4.0
            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=35331

[Bug c++/35331] [4.3/4.4 regression] ICE with invalid specialization of variadic template

[reichelt at gcc dot gnu dot org]

-- 

reichelt at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |4.3.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35331

[Bug c++/35331] [4.3/4.4 regression] ICE with invalid specialization of variadic template

[rguenth at gcc dot gnu dot org]

-- 

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|0                           |1
           Priority|P3                          |P5
   Last reconfirmed|0000-00-00 00:00:00         |2008-02-24 22:03:54
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35331

[Bug c++/35331] [4.3/4.4 regression] ICE with invalid specialization of variadic template

[jsm28 at gcc dot gnu dot org]

------- Comment #1 from jsm28 at gcc dot gnu dot org  2008-03-15 00:43 -------
Update milestone after 4.3.0 release.


-- 

jsm28 at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|4.3.0                       |4.3.1


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35331

[Bug c++/35331] [4.3/4.4 regression] ICE with invalid specialization of variadic template

[pcarlini at suse dot de]

------- Comment #2 from pcarlini at suse dot de  2008-04-10 17:05 -------
Seems doable...


-- 

pcarlini at suse dot de changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|unassigned at gcc dot gnu   |pcarlini at suse dot de
                   |dot org                     |
             Status|NEW                         |ASSIGNED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35331

[Bug c++/35331] [4.3/4.4 regression] ICE with invalid specialization of variadic template

[pcarlini at suse dot de]

------- Comment #3 from pcarlini at suse dot de  2008-04-25 10:35 -------
Patch:

  http://gcc.gnu.org/ml/gcc-patches/2008-04/msg01064.html


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35331

[Bug c++/35331] [4.3/4.4 regression] ICE with invalid specialization of variadic template

[paolo at gcc dot gnu dot org]

------- Comment #4 from paolo at gcc dot gnu dot org  2008-05-12 15:19 -------
Subject: Bug 35331

Author: paolo
Date: Mon May 12 15:18:52 2008
New Revision: 135216

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=135216
Log:
/cp
2008-05-12  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/35331
        * semantics.c (begin_class_definition): Extend checks on the first
        argument.

/testsuite
2008-05-12  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/35331
        * g++.dg/cpp0x/vt-35331.C: New. 
        * g++.dg/cpp0x/pr32125.C: Adjust.
        * g++.dg/cpp0x/pr32126.C: Likewise.
        * g++.dg/cpp0x/pr31438.C: Likewise.
        * g++.dg/cpp0x/variadic81.C: Likewise.
        * g++.dg/cpp0x/vt-34055.C: Likewise.
        * g++.dg/cpp0x/vt-34606.C: Likewise.


Added:
    trunk/gcc/testsuite/g++.dg/cpp0x/vt-35331.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/semantics.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/g++.dg/cpp0x/pr31438.C
    trunk/gcc/testsuite/g++.dg/cpp0x/pr32125.C
    trunk/gcc/testsuite/g++.dg/cpp0x/pr32126.C
    trunk/gcc/testsuite/g++.dg/cpp0x/variadic81.C
    trunk/gcc/testsuite/g++.dg/cpp0x/vt-34055.C
    trunk/gcc/testsuite/g++.dg/cpp0x/vt-34606.C


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35331

[Bug c++/35331] [4.3 regression] ICE with invalid specialization of variadic template

[paolo dot carlini at oracle dot com]

-- 

paolo dot carlini at oracle dot com changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|pcarlini at suse dot de     |unassigned at gcc dot gnu
                   |                            |dot org
             Status|ASSIGNED                    |NEW
            Summary|[4.3/4.4 regression] ICE    |[4.3 regression] ICE with
                   |with invalid specialization |invalid specialization of
                   |of variadic template        |variadic template


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35331

[Bug c++/35331] [4.3 regression] ICE with invalid specialization of variadic template

[rguenth at gcc dot gnu dot org]

------- Comment #5 from rguenth at gcc dot gnu dot org  2008-06-06 14:59 -------
4.3.1 is being released, adjusting target milestone.


-- 

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|4.3.1                       |4.3.2


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35331

[Bug c++/35331] [4.3 regression] ICE with invalid specialization of variadic template

[jsm28 at gcc dot gnu dot org]

------- Comment #6 from jsm28 at gcc dot gnu dot org  2008-08-27 22:03 -------
4.3.2 is released, changing milestones to 4.3.3.


-- 

jsm28 at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|4.3.2                       |4.3.3


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35331

[Bug c++/35331] [4.3 regression] ICE with invalid specialization of variadic template

[rguenth at gcc dot gnu dot org]

------- Comment #7 from rguenth at gcc dot gnu dot org  2009-01-24 10:20 -------
GCC 4.3.3 is being released, adjusting target milestone.


-- 

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|4.3.3                       |4.3.4


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35331

[Bug c++/35331] [4.3 regression] ICE with invalid specialization of variadic template

[rguenth at gcc dot gnu dot org]

------- Comment #8 from rguenth at gcc dot gnu dot org  2009-04-22 15:26 -------
WONTFIX for 4.3.


-- 

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
      Known to fail|                            |4.3.3
      Known to work|                            |4.4.0
         Resolution|                            |FIXED
   Target Milestone|4.3.4                       |4.4.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35331