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// { dg-do run }
// { dg-options "-frtti" }
// test of rtti of single inheritance and multiple inheritance with
// virtual functions
// dynamic casting
#include <typeinfo>
extern "C" {
int printf(const char *, ...);
void exit(int);
}
class X {
public:
int xi;
virtual int f() {return 0;};
};
class Y : public X {
short ys;
};
class Z : public Y {
int zi;
};
Z z;
Y y;
Y *yp = &z;
X *xp = &z;
Z *zp = &z;
class A {
public:
int Ai;
virtual int a() {return 0;};
};
class B {
public:
int Bi;
virtual int g() {return 0;};
};
class D : public A, public B {
int Di;
};
/*
class E : public D, public B {
int Ei;
};
*/
class E {
int Ei;
};
class F : public E, public D {
int Fi;
};
D d;
A *ap = &d;
B *bp = &d;
D *dp = &d;
F f;
F *fp = &f;
A *aap = &f;
B *bbp = &f;
void *vp = zp;
/*
void error (int i)
{
printf("FAIL\n");
exit(i);
}
*/
void error (int i)
{
exit(i);
}
int main ()
{
vp = (void *)0;
vp = dynamic_cast<Y *> (&z);
if (vp == 0) error(11);
vp = dynamic_cast<Z *> (yp);
if (vp == 0) error(11);
vp = dynamic_cast<X *> (yp);
if (vp == 0) error(12);
vp = dynamic_cast<D *> (dp);
if (vp != (void *)dp) error(21);
vp = dynamic_cast<B *> (dp);
if (vp == (void *)dp) error(21);
vp = dynamic_cast<B *> (fp);
if (vp != (void *)bbp) error(22);
vp = dynamic_cast<void *> (aap);
if (vp != (void *)fp) error(23);
vp = dynamic_cast<B *> (aap);
if (vp != (void *)bbp) error(24);
}
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