public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
* [Bug c++/47450] New: Anonymous top-level classes assigned to static members fail.
@ 2011-01-24 23:05 drahflow at gmx dot de
  2012-01-06  0:12 ` [Bug c++/47450] [4.5/4.6/4.7 Regression] " pinskia at gcc dot gnu.org
                   ` (4 more replies)
  0 siblings, 5 replies; 6+ messages in thread
From: drahflow at gmx dot de @ 2011-01-24 23:05 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47450

           Summary: Anonymous top-level classes assigned to static members
                    fail.
           Product: gcc
           Version: 4.5.2
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: drahflow@gmx.de


class A {
  public:
    virtual void f() = 0;
};

class B {
    static A *a;
};

A *B::a = new (class: public A {
  public:
    void f() { }
});

results in

01.c++:10:32: internal compiler error: in nested_anon_class_index, at
cp/mangle.c:1294

g++-4.4 accepts the code on my system.


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

* [Bug c++/47450] [4.5/4.6/4.7 Regression] Anonymous top-level classes assigned to static members fail.
  2011-01-24 23:05 [Bug c++/47450] New: Anonymous top-level classes assigned to static members fail drahflow at gmx dot de
@ 2012-01-06  0:12 ` pinskia at gcc dot gnu.org
  2012-01-06 18:46 ` jakub at gcc dot gnu.org
                   ` (3 subsequent siblings)
  4 siblings, 0 replies; 6+ messages in thread
From: pinskia at gcc dot gnu.org @ 2012-01-06  0:12 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47450

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
      Known to work|                            |4.4.6
           Keywords|                            |ice-on-valid-code
   Last reconfirmed|                            |2012-01-06
     Ever Confirmed|0                           |1
            Summary|Anonymous top-level classes |[4.5/4.6/4.7 Regression]
                   |assigned to static members  |Anonymous top-level classes
                   |fail.                       |assigned to static members
                   |                            |fail.
   Target Milestone|---                         |4.4.7
      Known to fail|                            |4.5.0, 4.6.0, 4.7.0

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> 2012-01-06 00:12:01 UTC ---
Confirmed.


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

* [Bug c++/47450] [4.5/4.6/4.7 Regression] Anonymous top-level classes assigned to static members fail.
  2011-01-24 23:05 [Bug c++/47450] New: Anonymous top-level classes assigned to static members fail drahflow at gmx dot de
  2012-01-06  0:12 ` [Bug c++/47450] [4.5/4.6/4.7 Regression] " pinskia at gcc dot gnu.org
@ 2012-01-06 18:46 ` jakub at gcc dot gnu.org
  2012-01-06 22:57 ` jason at gcc dot gnu.org
                   ` (2 subsequent siblings)
  4 siblings, 0 replies; 6+ messages in thread
From: jakub at gcc dot gnu.org @ 2012-01-06 18:46 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47450

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

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

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-01-06 18:45:57 UTC ---
Started with http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=152429 .


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

* [Bug c++/47450] [4.5/4.6/4.7 Regression] Anonymous top-level classes assigned to static members fail.
  2011-01-24 23:05 [Bug c++/47450] New: Anonymous top-level classes assigned to static members fail drahflow at gmx dot de
  2012-01-06  0:12 ` [Bug c++/47450] [4.5/4.6/4.7 Regression] " pinskia at gcc dot gnu.org
  2012-01-06 18:46 ` jakub at gcc dot gnu.org
@ 2012-01-06 22:57 ` jason at gcc dot gnu.org
  2012-01-06 23:19 ` jason at gcc dot gnu.org
  2012-01-06 23:26 ` jason at gcc dot gnu.org
  4 siblings, 0 replies; 6+ messages in thread
From: jason at gcc dot gnu.org @ 2012-01-06 22:57 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47450

Jason Merrill <jason at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|ice-on-valid-code           |ice-on-invalid-code
             Status|NEW                         |ASSIGNED
         AssignedTo|unassigned at gcc dot       |jason at gcc dot gnu.org
                   |gnu.org                     |

--- Comment #3 from Jason Merrill <jason at gcc dot gnu.org> 2012-01-06 22:57:01 UTC ---
This is not valid code.  The wording prohibiting a class-specifier in a type-id
was unclear in C++03, but was clarified by DR 686:

http://www.open-std.org/jtc1/sc22/wg21/docs/cwg_defects.html#686


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

* [Bug c++/47450] [4.5/4.6/4.7 Regression] Anonymous top-level classes assigned to static members fail.
  2011-01-24 23:05 [Bug c++/47450] New: Anonymous top-level classes assigned to static members fail drahflow at gmx dot de
                   ` (2 preceding siblings ...)
  2012-01-06 22:57 ` jason at gcc dot gnu.org
@ 2012-01-06 23:19 ` jason at gcc dot gnu.org
  2012-01-06 23:26 ` jason at gcc dot gnu.org
  4 siblings, 0 replies; 6+ messages in thread
From: jason at gcc dot gnu.org @ 2012-01-06 23:19 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47450

--- Comment #4 from Jason Merrill <jason at gcc dot gnu.org> 2012-01-06 23:19:14 UTC ---
Author: jason
Date: Fri Jan  6 23:19:05 2012
New Revision: 182975

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=182975
Log:
    DR 686
    PR c++/47450
    * parser.c (cp_parser_new_expression): Set
    type_definition_forbidden_message.

Added:
    trunk/gcc/testsuite/g++.dg/parse/new5.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/parser.c
    trunk/gcc/testsuite/ChangeLog


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

* [Bug c++/47450] [4.5/4.6/4.7 Regression] Anonymous top-level classes assigned to static members fail.
  2011-01-24 23:05 [Bug c++/47450] New: Anonymous top-level classes assigned to static members fail drahflow at gmx dot de
                   ` (3 preceding siblings ...)
  2012-01-06 23:19 ` jason at gcc dot gnu.org
@ 2012-01-06 23:26 ` jason at gcc dot gnu.org
  4 siblings, 0 replies; 6+ messages in thread
From: jason at gcc dot gnu.org @ 2012-01-06 23:26 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47450

Jason Merrill <jason at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ASSIGNED                    |RESOLVED
      Known to work|                            |4.7.0
         Resolution|                            |FIXED
   Target Milestone|4.4.7                       |4.7.0
      Known to fail|4.7.0                       |

--- Comment #5 from Jason Merrill <jason at gcc dot gnu.org> 2012-01-06 23:25:43 UTC ---
4.7.0 will give an error about this case.  I don't think we should backport the
fix.


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

end of thread, other threads:[~2012-01-06 23:26 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2011-01-24 23:05 [Bug c++/47450] New: Anonymous top-level classes assigned to static members fail drahflow at gmx dot de
2012-01-06  0:12 ` [Bug c++/47450] [4.5/4.6/4.7 Regression] " pinskia at gcc dot gnu.org
2012-01-06 18:46 ` jakub at gcc dot gnu.org
2012-01-06 22:57 ` jason at gcc dot gnu.org
2012-01-06 23:19 ` jason at gcc dot gnu.org
2012-01-06 23:26 ` jason at gcc dot gnu.org

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).