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* [Bug c++/16853] New: [3.4/3.5 regression] pointer-to-member initialization from incompatible one accepted
@ 2004-08-02  9:13 reichelt at gcc dot gnu dot org
  2004-08-02  9:15 ` [Bug c++/16853] " reichelt at gcc dot gnu dot org
                   ` (5 more replies)
  0 siblings, 6 replies; 7+ messages in thread
From: reichelt at gcc dot gnu dot org @ 2004-08-02  9:13 UTC (permalink / raw)
  To: gcc-bugs

The following problem is another spin-off from PR 13092
(inspired by Andrei Gaponenko's submission in comment #20).
It does compile on 3.4 branch and mainline although it shouldn't:

===========================
struct A {};
struct B {};

int B::* b;
int A::* a = b;
===========================

-- 
           Summary: [3.4/3.5 regression] pointer-to-member initialization
                    from incompatible one accepted
           Product: gcc
           Version: 3.5.0
            Status: UNCONFIRMED
          Keywords: accepts-invalid
          Severity: critical
          Priority: P2
         Component: c++
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: reichelt at gcc dot gnu dot org
                CC: gcc-bugs at gcc dot gnu dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16853


^ permalink raw reply	[flat|nested] 7+ messages in thread

* [Bug c++/16853] [3.4/3.5 regression] pointer-to-member initialization from incompatible one accepted
  2004-08-02  9:13 [Bug c++/16853] New: [3.4/3.5 regression] pointer-to-member initialization from incompatible one accepted reichelt at gcc dot gnu dot org
@ 2004-08-02  9:15 ` reichelt at gcc dot gnu dot org
  2004-08-02  9:42 ` pinskia at gcc dot gnu dot org
                   ` (4 subsequent siblings)
  5 siblings, 0 replies; 7+ messages in thread
From: reichelt at gcc dot gnu dot org @ 2004-08-02  9:15 UTC (permalink / raw)
  To: gcc-bugs



-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |andr at triumf dot ca
      Known to fail|                            |3.4.0 3.4.2 3.5.0
      Known to work|                            |3.3.4
   Target Milestone|---                         |3.4.2


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16853


^ permalink raw reply	[flat|nested] 7+ messages in thread

* [Bug c++/16853] [3.4/3.5 regression] pointer-to-member initialization from incompatible one accepted
  2004-08-02  9:13 [Bug c++/16853] New: [3.4/3.5 regression] pointer-to-member initialization from incompatible one accepted reichelt at gcc dot gnu dot org
  2004-08-02  9:15 ` [Bug c++/16853] " reichelt at gcc dot gnu dot org
@ 2004-08-02  9:42 ` pinskia at gcc dot gnu dot org
  2004-08-11 22:38 ` mmitchel at gcc dot gnu dot org
                   ` (3 subsequent siblings)
  5 siblings, 0 replies; 7+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2004-08-02  9:42 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From pinskia at gcc dot gnu dot org  2004-08-02 09:42 -------
Confirmed.

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
           Severity|critical                    |normal
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|                            |1
   Last reconfirmed|0000-00-00 00:00:00         |2004-08-02 09:42:25
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16853


^ permalink raw reply	[flat|nested] 7+ messages in thread

* [Bug c++/16853] [3.4/3.5 regression] pointer-to-member initialization from incompatible one accepted
  2004-08-02  9:13 [Bug c++/16853] New: [3.4/3.5 regression] pointer-to-member initialization from incompatible one accepted reichelt at gcc dot gnu dot org
  2004-08-02  9:15 ` [Bug c++/16853] " reichelt at gcc dot gnu dot org
  2004-08-02  9:42 ` pinskia at gcc dot gnu dot org
@ 2004-08-11 22:38 ` mmitchel at gcc dot gnu dot org
  2004-08-12  0:34 ` cvs-commit at gcc dot gnu dot org
                   ` (2 subsequent siblings)
  5 siblings, 0 replies; 7+ messages in thread
From: mmitchel at gcc dot gnu dot org @ 2004-08-11 22:38 UTC (permalink / raw)
  To: gcc-bugs



-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|unassigned at gcc dot gnu   |mark at codesourcery dot com
                   |dot org                     |
             Status|NEW                         |ASSIGNED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16853


^ permalink raw reply	[flat|nested] 7+ messages in thread

* [Bug c++/16853] [3.4/3.5 regression] pointer-to-member initialization from incompatible one accepted
  2004-08-02  9:13 [Bug c++/16853] New: [3.4/3.5 regression] pointer-to-member initialization from incompatible one accepted reichelt at gcc dot gnu dot org
                   ` (2 preceding siblings ...)
  2004-08-11 22:38 ` mmitchel at gcc dot gnu dot org
@ 2004-08-12  0:34 ` cvs-commit at gcc dot gnu dot org
  2004-08-12  0:43 ` cvs-commit at gcc dot gnu dot org
  2004-08-12  0:51 ` mmitchel at gcc dot gnu dot org
  5 siblings, 0 replies; 7+ messages in thread
From: cvs-commit at gcc dot gnu dot org @ 2004-08-12  0:34 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From cvs-commit at gcc dot gnu dot org  2004-08-12 00:34 -------
Subject: Bug 16853

CVSROOT:	/cvs/gcc
Module name:	gcc
Branch: 	gcc-3_4-branch
Changes by:	mmitchel@gcc.gnu.org	2004-08-12 00:34:33

Modified files:
	gcc            : ChangeLog 
	gcc/cp         : ChangeLog call.c pt.c 
	gcc/ginclude   : stddef.h 
	gcc/testsuite  : ChangeLog 
Added files:
	gcc/testsuite/g++.dg/init: ptrmem1.C 
	gcc/testsuite/g++.dg/parse: offsetof5.C 
	gcc/testsuite/g++.dg/template: overload3.C 

Log message:
	PR c++/16618
	* ginclude/stddef.h (offsetof): Refine C++ definition.
	
	PR c++/16853
	* call.c (standard_conversion): Do not accept conversions between
	pointers to members if the class types are unrelated.
	
	PR c++/16870
	* pt.c (tsubst): Just return the unknown_type_node.
	
	PR c++/16853
	* g++.dg/init/ptrmem1.C: New test.
	
	PR c++/16618
	* g++.dg/parse/offsetof5.C: New test.
	
	PR c++/16870
	* g++.dg/template/overload3.C: New test.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=2.2326.2.578&r2=2.2326.2.579
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=1.3892.2.141&r2=1.3892.2.142
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/call.c.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=1.452.2.20&r2=1.452.2.21
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/pt.c.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=1.816.2.37&r2=1.816.2.38
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ginclude/stddef.h.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=1.20&r2=1.20.4.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=1.3389.2.244&r2=1.3389.2.245
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/g++.dg/init/ptrmem1.C.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=NONE&r2=1.1.2.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/g++.dg/parse/offsetof5.C.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=NONE&r2=1.1.2.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/g++.dg/template/overload3.C.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=NONE&r2=1.1.2.1



-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16853


^ permalink raw reply	[flat|nested] 7+ messages in thread

* [Bug c++/16853] [3.4/3.5 regression] pointer-to-member initialization from incompatible one accepted
  2004-08-02  9:13 [Bug c++/16853] New: [3.4/3.5 regression] pointer-to-member initialization from incompatible one accepted reichelt at gcc dot gnu dot org
                   ` (3 preceding siblings ...)
  2004-08-12  0:34 ` cvs-commit at gcc dot gnu dot org
@ 2004-08-12  0:43 ` cvs-commit at gcc dot gnu dot org
  2004-08-12  0:51 ` mmitchel at gcc dot gnu dot org
  5 siblings, 0 replies; 7+ messages in thread
From: cvs-commit at gcc dot gnu dot org @ 2004-08-12  0:43 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From cvs-commit at gcc dot gnu dot org  2004-08-12 00:43 -------
Subject: Bug 16853

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	mmitchel@gcc.gnu.org	2004-08-12 00:43:47

Modified files:
	gcc/cp         : ChangeLog call.c parser.c pt.c 
	gcc/testsuite  : ChangeLog 
Added files:
	gcc/testsuite/g++.dg/init: ptrmem1.C 
	gcc/testsuite/g++.dg/parse: offsetof5.C 
	gcc/testsuite/g++.dg/template: overload3.C 

Log message:
	PR c++/16853
	* call.c (standard_conversion): Do not accept conversions between
	pointers to members if the class types are unrelated.
	
	PR c++/16618
	* parser.c (cp_parser_builtin_offsetof): Cast to "const volatile
	char &" instead of just "char &".
	
	PR c++/16870
	* pt.c (tsubst): Just return the unknown_type_node.
	
	PR c++/16853
	* g++.dg/init/ptrmem1.C: New test.
	
	PR c++/16618
	* g++.dg/parse/offsetof5.C: New test.
	
	PR c++/16870
	* g++.dg/template/overload3.C: New test.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/ChangeLog.diff?cvsroot=gcc&r1=1.4270&r2=1.4271
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/call.c.diff?cvsroot=gcc&r1=1.498&r2=1.499
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/parser.c.diff?cvsroot=gcc&r1=1.234&r2=1.235
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/pt.c.diff?cvsroot=gcc&r1=1.902&r2=1.903
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&r1=1.4119&r2=1.4120
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/g++.dg/init/ptrmem1.C.diff?cvsroot=gcc&r1=1.1&r2=1.2
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/g++.dg/parse/offsetof5.C.diff?cvsroot=gcc&r1=1.1&r2=1.2
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/g++.dg/template/overload3.C.diff?cvsroot=gcc&r1=1.1&r2=1.2



-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16853


^ permalink raw reply	[flat|nested] 7+ messages in thread

* [Bug c++/16853] [3.4/3.5 regression] pointer-to-member initialization from incompatible one accepted
  2004-08-02  9:13 [Bug c++/16853] New: [3.4/3.5 regression] pointer-to-member initialization from incompatible one accepted reichelt at gcc dot gnu dot org
                   ` (4 preceding siblings ...)
  2004-08-12  0:43 ` cvs-commit at gcc dot gnu dot org
@ 2004-08-12  0:51 ` mmitchel at gcc dot gnu dot org
  5 siblings, 0 replies; 7+ messages in thread
From: mmitchel at gcc dot gnu dot org @ 2004-08-12  0:51 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From mmitchel at gcc dot gnu dot org  2004-08-12 00:51 -------
Fixed in GCC 3.4.2.

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


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16853


^ permalink raw reply	[flat|nested] 7+ messages in thread

end of thread, other threads:[~2004-08-12  0:51 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
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2004-08-02  9:13 [Bug c++/16853] New: [3.4/3.5 regression] pointer-to-member initialization from incompatible one accepted reichelt at gcc dot gnu dot org
2004-08-02  9:15 ` [Bug c++/16853] " reichelt at gcc dot gnu dot org
2004-08-02  9:42 ` pinskia at gcc dot gnu dot org
2004-08-11 22:38 ` mmitchel at gcc dot gnu dot org
2004-08-12  0:34 ` cvs-commit at gcc dot gnu dot org
2004-08-12  0:43 ` cvs-commit at gcc dot gnu dot org
2004-08-12  0:51 ` mmitchel at gcc dot gnu dot org

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