// { dg-do run }
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// { dg-do run }
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// prms-id: 3708
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// prms-id: 3708
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extern "C" int printf (const char *, ...);
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extern "C" int printf (const char *, ...);
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extern "C" int atoi (const char *);
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extern "C" int atoi (const char *);
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void *ptr;
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void *ptr;
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class A {
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class A {
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public:
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public:
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A() { printf ("A is constructed.\n"); }
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A() { printf ("A is constructed.\n"); }
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virtual void xx(int doit) { printf ("A is destructed.\n"); }
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virtual void xx(int doit) { printf ("A is destructed.\n"); }
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};
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};
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class A1 {
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class A1 {
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public:
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public:
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A1() { printf ("A1 is constructed.\n"); }
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A1() { printf ("A1 is constructed.\n"); }
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virtual void xx(int doit) { printf ("A1 is destructed.\n"); }
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virtual void xx(int doit) { printf ("A1 is destructed.\n"); }
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};
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};
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class B : public virtual A, public A1 {
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class B : public virtual A, public A1 {
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public:
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public:
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B() { printf ("B is constructed.\n"); }
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B() { printf ("B is constructed.\n"); }
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virtual void xx(int doit) {
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virtual void xx(int doit) {
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printf ("B is destructed.\n");
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printf ("B is destructed.\n");
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A1::xx (1);
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A1::xx (1);
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if (doit) A::xx (1);
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if (doit) A::xx (1);
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}
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}
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};
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};
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int num;
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int num;
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class C : public virtual A, public B {
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class C : public virtual A, public B {
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public:
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public:
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C() { ++num; printf ("C is constructed.\n");
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C() { ++num; printf ("C is constructed.\n");
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ptr = this;
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ptr = this;
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}
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}
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virtual void xx(int doit) {
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virtual void xx(int doit) {
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--num;
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--num;
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if (ptr != this)
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if (ptr != this)
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printf("FAIL\n%x != %x\n", ptr, this);
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printf("FAIL\n%x != %x\n", ptr, this);
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printf ("C is destructed.\n");
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printf ("C is destructed.\n");
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B::xx (0);
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B::xx (0);
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if (doit) A::xx (1);
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if (doit) A::xx (1);
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}
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}
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};
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};
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void fooA(A *a) {
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void fooA(A *a) {
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printf ("Casting to A!\n");
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printf ("Casting to A!\n");
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a->xx (1);
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a->xx (1);
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}
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}
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void fooA1(A1 *a) {
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void fooA1(A1 *a) {
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printf ("Casting to A1!\n");
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printf ("Casting to A1!\n");
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a->xx (1);
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a->xx (1);
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}
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}
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void fooB(B *b) {
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void fooB(B *b) {
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printf ("Casting to B!\n");
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printf ("Casting to B!\n");
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b->xx (1);
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b->xx (1);
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}
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}
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void fooC(C *c) {
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void fooC(C *c) {
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printf ("Casting to C!\n");
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printf ("Casting to C!\n");
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c->xx (1);
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c->xx (1);
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}
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}
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int main(int argc, char *argv[]) {
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int main(int argc, char *argv[]) {
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printf ("*** Construct C object!\n");
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printf ("*** Construct C object!\n");
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C *c = new C();
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C *c = new C();
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int i = 0;
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int i = 0;
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printf ("*** Try to delete the casting pointer!\n");
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printf ("*** Try to delete the casting pointer!\n");
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switch (i)
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switch (i)
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{
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{
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case 0: fooA1(c);
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case 0: fooA1(c);
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break;
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break;
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case 1: fooA(c);
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case 1: fooA(c);
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break;
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break;
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case 2: fooB(c);
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case 2: fooB(c);
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break;
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break;
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case 3: fooC(c);
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case 3: fooC(c);
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break;
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break;
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}
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}
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return num!=0;
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return num!=0;
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}
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}
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