blob: 2cccc46919ab282cdcd04c9fae47691f38cb5ab6 [file] [log] [blame]
// { dg-do run }
// prms-id: 3708
extern "C" int printf (const char *, ...);
extern "C" void exit(int);
void *ptr;
class A {
public:
A() { printf ("A is constructed.\n"); }
virtual void xx(int doit) { printf ("A is destructed.\n"); }
};
class A1 {
public:
A1() { printf ("A1 is constructed.\n"); }
virtual void xx(int doit) { printf ("A1 is destructed.\n"); }
};
class B : public virtual A, public A1 {
public:
B() { printf ("B is constructed.\n"); }
virtual void xx(int doit) {
printf ("B is destructed.\n");
A1::xx (1);
if (doit) A::xx (1);
}
};
int num;
class C : public virtual A {
public:
C() { printf ("C is constructed.\n");
}
virtual void xx(int doit) {
printf ("C is destructed.\n");
if (doit) A::xx (1);
}
};
class D : public C, public B {
public:
D() { ++num; printf ("D is constructed.\n");
ptr = this;
}
virtual void xx(int doit) {
--num;
if (ptr != this) {
printf("FAIL\n%x != %x\n", ptr, this);
exit(1);
}
printf ("D is destructed.\n");
C::xx (0);
B::xx (0);
}
};
void fooA(A *a) {
printf ("Casting to A!\n");
a->xx (1);
}
void fooA1(A1 *a) {
printf ("Casting to A1!\n");
a->xx (1);
}
void fooB(B *b) {
printf ("Casting to B!\n");
b->xx (1);
}
void fooC(C *c) {
printf ("Casting to C!\n");
c->xx (1);
}
int main(int argc, char *argv[]) {
printf ("*** Construct D object!\n");
D *d = new D();
printf ("*** Try to delete the casting pointer!\n");
fooA1(d);
return num!=0;
}