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* [Bug c++/31326] New: data members in multiple inheritance
@ 2007-03-23 13:39 gdr at gcc dot gnu dot org
2007-03-23 13:46 ` [Bug c++/31326] " gdr at gcc dot gnu dot org
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: gdr at gcc dot gnu dot org @ 2007-03-23 13:39 UTC (permalink / raw)
To: gcc-bugs
G++ incorrectly rejects the following valid code
struct A { int x; };
struct B { int x; };
struct C : virtual A, virtual B { int x; };
struct D : virtual A, virtual B, virtual C { };
int main()
{
D* d = new D();
d->x = 42;
}
--
Summary: data members in multiple inheritance
Product: gcc
Version: 4.3.0
Status: UNCONFIRMED
Keywords: rejects-valid
Severity: normal
Priority: P3
Component: c++
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: gdr at gcc dot gnu dot org
GCC host triplet: platform independent
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31326
^ permalink raw reply [flat|nested] 4+ messages in thread* [Bug c++/31326] data members in multiple inheritance 2007-03-23 13:39 [Bug c++/31326] New: data members in multiple inheritance gdr at gcc dot gnu dot org @ 2007-03-23 13:46 ` gdr at gcc dot gnu dot org 2007-03-23 15:48 ` pinskia at gcc dot gnu dot org 2007-03-23 18:33 ` gdr at cs dot tamu dot edu 2 siblings, 0 replies; 4+ messages in thread From: gdr at gcc dot gnu dot org @ 2007-03-23 13:46 UTC (permalink / raw) To: gcc-bugs ------- Comment #1 from gdr at gcc dot gnu dot org 2007-03-23 13:45 ------- . -- gdr at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Ever Confirmed|0 |1 Last reconfirmed|0000-00-00 00:00:00 |2007-03-23 13:45:59 date| | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31326 ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug c++/31326] data members in multiple inheritance 2007-03-23 13:39 [Bug c++/31326] New: data members in multiple inheritance gdr at gcc dot gnu dot org 2007-03-23 13:46 ` [Bug c++/31326] " gdr at gcc dot gnu dot org @ 2007-03-23 15:48 ` pinskia at gcc dot gnu dot org 2007-03-23 18:33 ` gdr at cs dot tamu dot edu 2 siblings, 0 replies; 4+ messages in thread From: pinskia at gcc dot gnu dot org @ 2007-03-23 15:48 UTC (permalink / raw) To: gcc-bugs ------- Comment #2 from pinskia at gcc dot gnu dot org 2007-03-23 15:48 ------- Maybe this is not obvious to me why this is valid code, why is this valid code? -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31326 ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug c++/31326] data members in multiple inheritance 2007-03-23 13:39 [Bug c++/31326] New: data members in multiple inheritance gdr at gcc dot gnu dot org 2007-03-23 13:46 ` [Bug c++/31326] " gdr at gcc dot gnu dot org 2007-03-23 15:48 ` pinskia at gcc dot gnu dot org @ 2007-03-23 18:33 ` gdr at cs dot tamu dot edu 2 siblings, 0 replies; 4+ messages in thread From: gdr at cs dot tamu dot edu @ 2007-03-23 18:33 UTC (permalink / raw) To: gcc-bugs ------- Comment #3 from gdr at cs dot tamu dot edu 2007-03-23 18:33 ------- Subject: Re: data members in multiple inheritance "pinskia at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org> writes: | Maybe this is not obvious to me why this is valid code, why is this | valid code? paragrpah 10.2/2 from the C++ standard. d->x should resolve unambiously to d->C::x, because C::x hides A::x and B::x. -- Gaby -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31326 ^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2007-03-23 18:33 UTC | newest] Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2007-03-23 13:39 [Bug c++/31326] New: data members in multiple inheritance gdr at gcc dot gnu dot org 2007-03-23 13:46 ` [Bug c++/31326] " gdr at gcc dot gnu dot org 2007-03-23 15:48 ` pinskia at gcc dot gnu dot org 2007-03-23 18:33 ` gdr at cs dot tamu dot edu
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