[Bug c++/11094] incomplete static member breaks sizeof containing template class

[Bug c++/11094] incomplete static member breaks sizeof containing template class

[jason at gcc dot gnu dot org]

------- Comment #5 from jason at gcc dot gnu dot org  2009-03-03 21:39 -------
This is core issue 408, which I'm supposed to be drafting.


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jason at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |jason at gcc dot gnu dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11094

[Bug c++/11094] incomplete static member breaks sizeof containing template class

[jason at gcc dot gnu dot org]

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jason at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|unassigned at gcc dot gnu   |jason at gcc dot gnu dot org
                   |dot org                     |
             Status|SUSPENDED                   |ASSIGNED
   Last reconfirmed|2005-12-11 23:09:54         |2009-03-03 22:08:40
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11094

[Bug c++/11094] [DR408] incomplete static member breaks sizeof containing template class

[jason at gcc dot gnu dot org]

------- Comment #6 from jason at gcc dot gnu dot org  2010-01-27 21:07 -------
Created an attachment (id=19732)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=19732&action=view)
patch

Here's the patch I'll be putting into 4.6 that implements my proposed
resolution to issue 408.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11094

[Bug c++/11094] [DR408] incomplete static member breaks sizeof containing template class

[jason at gcc dot gnu dot org]

------- Comment #7 from jason at gcc dot gnu dot org  2010-04-07 15:56 -------
Subject: Bug 11094

Author: jason
Date: Wed Apr  7 15:55:20 2010
New Revision: 158075

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=158075
Log:
        PR c++/11094, DR 408
        * cp-tree.h (VAR_HAD_UNKNOWN_BOUND, SET_VAR_HAD_UNKNOWN_BOUND): New.
        * decl2.c (finish_static_data_member_decl): Set it.
        * decl.c (duplicate_decls): Propagate it.
        * pt.c (tsubst_decl): Don't substitute the domain of an array
        VAR_DECL if it's set.
        (regenerate_decl_from_template): Substitute it here.
        (type_dependent_expression_p): Return true if it's set.
        * semantics.c (finish_decltype_type): Instantiate such a variable.
        * typeck.c (cxx_sizeof_expr): Likewise.
        (strip_array_domain): New.

Added:
    trunk/gcc/testsuite/g++.dg/template/dr408.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/cp-tree.h
    trunk/gcc/cp/decl.c
    trunk/gcc/cp/decl2.c
    trunk/gcc/cp/pt.c
    trunk/gcc/cp/semantics.c
    trunk/gcc/cp/typeck.c
    trunk/gcc/testsuite/ChangeLog


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11094

[Bug c++/11094] [DR408] incomplete static member breaks sizeof containing template class

[jason at gcc dot gnu dot org]

------- Comment #8 from jason at gcc dot gnu dot org  2010-05-04 04:55 -------
Fixed for 4.6.


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jason at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ASSIGNED                    |RESOLVED
         Resolution|                            |FIXED
   Target Milestone|---                         |4.6.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11094

[Bug c++/11094] incomplete static member breaks sizeof containing template class

[pinskia at gcc dot gnu dot org]

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |rejects-valid
   Last reconfirmed|2004-02-08 05:22:41         |2004-04-27 01:22:57
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11094

[Bug c++/11094] incomplete static member breaks sizeof containing template class

[pinskia at physics dot uc dot edu]

PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11094


pinskia at physics dot uc dot edu changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|3.4                         |---

[Bug c++/11094] incomplete static member breaks sizeof containing template class

[giovannibajo@libero.it]

PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11094


giovannibajo@libero.it changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |SUSPENDED


------- Additional Comments From giovannibajo@libero.it  2003-06-10 10:44 -------
This will stay suspended until the core working group comes to an agreement.

[Bug c++/11094] incomplete static member breaks sizeof containing template class

[giovannibajo@libero.it]

PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11094


giovannibajo@libero.it changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|                            |1
   Last reconfirmed|0000-00-00 00:00:00         |2003-06-10 10:43:40
               date|                            |


------- Additional Comments From giovannibajo@libero.it  2003-06-10 10:43 -------
-> suspended

[Bug c++/11094] incomplete static member breaks sizeof containing template class

[ncm@cantrip.org]

PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11094



------- Additional Comments From ncm@cantrip.org  2003-06-05 20:10 -------
This was discussed on the ISO C++ core issues list
in messages 9868, 9869, and 9870.




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[Bug c++/11094] incomplete static member breaks sizeof containing template class

[bangerth@dealii.org]

PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11094



------- Additional Comments From bangerth@dealii.org  2003-06-04 23:42 -------
See this thread
    http://gcc.gnu.org/ml/gcc/2003-06/msg00386.htmlfor some clues about the
validity of the code. FWIW,
icc accepts the code.

W.



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