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