Re: G++ 3.0

[Alexei Khlebnikov <khlebnikov@scnsoft.com>]

"Christopher C. Chimelis" wrote:

> On Mon, 23 Jul 2001, Alexei Khlebnikov wrote:
>
> > I am faced with a problem: my classes hierarchy is not compiled by G++ 3.0
> > Debian prerelease.
>

> Can you send me the code and a copy of the failure?  I can try to compile
> it on the archs that I have (all sid, btw) and let you know if the problem
> is fixed.  FYI, I have sparc, i386, alpha, mips, and m68k (IIRC, m68k
> doesn't yet have a gcc-3.0 deb set).
>

Ok, see attach.
Note: g++ 2.95.4 (prerelease) compiles it Ok.

G++ output:
-- begin --
error.cpp:41: Internal error #20010127.
error.cpp:41: Internal compiler error in build_rtti_vtbl_entries, at cp/class.c:7801
Please submit a full bug report, with preprocessed source if appropriate.
See <URL:http://www.gnu.org/software/gcc/bugs.html> for instructions.
-- end --

(I am posting this to maillist too, for anyone else who interested.)

// fooA are abstract classes, every foo based on a fooA

//
class SWA {

public:
    virtual void f () = 0;
};

//
class SW : virtual public SWA {

    int i;
public:
    virtual void f ();
};

//
class STWA : virtual public SWA {

public:
    virtual void f () = 0;
};

//
class STW : public SW, virtual public STWA {

    int i;
public:
    virtual void f ();
};

//
class SFWA : virtual public STWA {

public:
    virtual void f () = 0;
};

//
class SFW : public STW, virtual public SFWA {

    int i;
public:
    void f () {}
};