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* [Bug c++/28054]  New: [4.2 regression] ICE with friend declaration of invalid bitfield
@ 2006-06-16  3:24 reichelt at gcc dot gnu dot org
  2006-06-16 17:50 ` [Bug c++/28054] " pinskia at gcc dot gnu dot org
                   ` (4 more replies)
  0 siblings, 5 replies; 6+ messages in thread
From: reichelt at gcc dot gnu dot org @ 2006-06-16  3:24 UTC (permalink / raw)
  To: gcc-bugs

The following invalid code snippet causes an ICE on mainline:

============================================
struct A;

struct B
{
    friend A : 2;
};
============================================

bug.cc:5: error: name 'A' has incomplete type
bug.cc:5: internal compiler error: tree check: expected tree that contains
'decl common' structure, have 'error_mark'  in grokbitfield, at cp/decl2.c:970
Please submit a full bug report, [etc.]


-- 
           Summary: [4.2 regression] ICE with friend declaration of invalid
                    bitfield
           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=28054


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug c++/28054] [4.2 regression] ICE with friend declaration of invalid bitfield
  2006-06-16  3:24 [Bug c++/28054] New: [4.2 regression] ICE with friend declaration of invalid bitfield reichelt at gcc dot gnu dot org
@ 2006-06-16 17:50 ` pinskia at gcc dot gnu dot org
  2006-06-19  2:02 ` lmillward at gcc dot gnu dot org
                   ` (3 subsequent siblings)
  4 siblings, 0 replies; 6+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2006-06-16 17:50 UTC (permalink / raw)
  To: gcc-bugs



-- 

pinskia at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Severity|normal                      |minor
   Target Milestone|---                         |4.2.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28054


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug c++/28054] [4.2 regression] ICE with friend declaration of invalid bitfield
  2006-06-16  3:24 [Bug c++/28054] New: [4.2 regression] ICE with friend declaration of invalid bitfield reichelt at gcc dot gnu dot org
  2006-06-16 17:50 ` [Bug c++/28054] " pinskia at gcc dot gnu dot org
@ 2006-06-19  2:02 ` lmillward at gcc dot gnu dot org
  2006-06-25 11:28 ` lmillward at gcc dot gnu dot org
                   ` (2 subsequent siblings)
  4 siblings, 0 replies; 6+ messages in thread
From: lmillward at gcc dot gnu dot org @ 2006-06-19  2:02 UTC (permalink / raw)
  To: gcc-bugs



-- 

lmillward at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|unassigned at gcc dot gnu   |lmillward at gcc dot gnu dot
                   |dot org                     |org
             Status|UNCONFIRMED                 |ASSIGNED
     Ever Confirmed|0                           |1
   Last reconfirmed|0000-00-00 00:00:00         |2006-06-18 21:40:43
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28054


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug c++/28054] [4.2 regression] ICE with friend declaration of invalid bitfield
  2006-06-16  3:24 [Bug c++/28054] New: [4.2 regression] ICE with friend declaration of invalid bitfield reichelt at gcc dot gnu dot org
  2006-06-16 17:50 ` [Bug c++/28054] " pinskia at gcc dot gnu dot org
  2006-06-19  2:02 ` lmillward at gcc dot gnu dot org
@ 2006-06-25 11:28 ` lmillward at gcc dot gnu dot org
  2006-06-25 12:02 ` lmillward at gcc dot gnu dot org
  2006-06-29 21:37 ` patchapp at dberlin dot org
  4 siblings, 0 replies; 6+ messages in thread
From: lmillward at gcc dot gnu dot org @ 2006-06-25 11:28 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #1 from lmillward at gcc dot gnu dot org  2006-06-25 11:28 -------
Subject: Bug 28054

Author: lmillward
Date: Sun Jun 25 11:28:01 2006
New Revision: 114986

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=114986
Log:
        PR c++/28054
        * decl2.c (grokbitfield): Remove check for grokdeclarator
        returning NULL_TREE, instead check for error_mark_node
        to indicate failure.
        * decl.c (grokdeclarator): Adjust block comment.

        * g++.dg/other/incomplete3.C: New test.


Added:
    trunk/gcc/testsuite/g++.dg/other/incomplete3.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/decl.c
    trunk/gcc/cp/decl2.c
    trunk/gcc/testsuite/ChangeLog


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28054


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug c++/28054] [4.2 regression] ICE with friend declaration of invalid bitfield
  2006-06-16  3:24 [Bug c++/28054] New: [4.2 regression] ICE with friend declaration of invalid bitfield reichelt at gcc dot gnu dot org
                   ` (2 preceding siblings ...)
  2006-06-25 11:28 ` lmillward at gcc dot gnu dot org
@ 2006-06-25 12:02 ` lmillward at gcc dot gnu dot org
  2006-06-29 21:37 ` patchapp at dberlin dot org
  4 siblings, 0 replies; 6+ messages in thread
From: lmillward at gcc dot gnu dot org @ 2006-06-25 12:02 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #2 from lmillward at gcc dot gnu dot org  2006-06-25 11:28 -------
Fixed.


-- 

lmillward at gcc dot gnu dot org changed:

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


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28054


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug c++/28054] [4.2 regression] ICE with friend declaration of invalid bitfield
  2006-06-16  3:24 [Bug c++/28054] New: [4.2 regression] ICE with friend declaration of invalid bitfield reichelt at gcc dot gnu dot org
                   ` (3 preceding siblings ...)
  2006-06-25 12:02 ` lmillward at gcc dot gnu dot org
@ 2006-06-29 21:37 ` patchapp at dberlin dot org
  4 siblings, 0 replies; 6+ messages in thread
From: patchapp at dberlin dot org @ 2006-06-29 21:37 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #3 from patchapp at dberlin dot org  2006-06-29 21:37 -------
Subject: Bug number PR c++/28054

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/2006-06/msg00982.html


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28054


^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2006-06-29 21:37 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2006-06-16  3:24 [Bug c++/28054] New: [4.2 regression] ICE with friend declaration of invalid bitfield reichelt at gcc dot gnu dot org
2006-06-16 17:50 ` [Bug c++/28054] " pinskia at gcc dot gnu dot org
2006-06-19  2:02 ` lmillward at gcc dot gnu dot org
2006-06-25 11:28 ` lmillward at gcc dot gnu dot org
2006-06-25 12:02 ` lmillward at gcc dot gnu dot org
2006-06-29 21:37 ` patchapp at dberlin dot org

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