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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [g++.dg/] [abi/] [covariant4.C] - Rev 320
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// { dg-do run }
// Copyright (C) 2005 Free Software Foundation, Inc.
// Contributed by Nathan Sidwell 11 Feb 2005 <nathan@codesourcery.com>
// Origin: bredelin@ucla.edu
// Bug 19891: Incorrect covariant vtables
struct Model {
bool full_tree;
virtual Model* clone() const =0;
virtual const char *name() const =0;
virtual ~Model() {}
};
struct R: virtual public Model {
virtual R* clone() const =0;
};
struct A: virtual public Model {
virtual A* clone() const=0;
};
struct RA: public R, public A {
virtual RA* clone() const=0;
};
static const char *string = "EQU";
struct EQU: public RA {
virtual EQU* clone() const {return new EQU(*this);}
const char *name() const {return string;}
};
int main() {
Model* M1 = new EQU();
Model* M2 = M1->clone();
Model* M3 = M2->clone();
if (M1->name () != string)
return 1;
if (M2->name () != string)
return 2;
if (M3->name () != string)
return 3;
return 0;
}
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