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/* Copyright 2015-2023 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
struct A
{
virtual int doit () { return 1; }
virtual int doit3 () { return -3; }
virtual int doit2 () = 0;
};
struct B : virtual A
{
int doit () { return 2; }
int doit2 () { return 22; }
};
struct C : virtual A
{
int doit () { return 3; }
int doit2 () { return 33; }
};
struct D : B, C
{
int doit () { return 4; }
int doit2 () { return 44; }
};
int
main ()
{
int var = 1234;
B b;
C c;
D d;
A *ap = &d;
var = (b.doit () + c.doit () + d.doit () + d.doit3 ()
+ ap->doit () + ap->doit2 ()); // break here
return 0;
}
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