1// { dg-do run  }
2// { dg-options "-w -ansi -pedantic-errors" }
3
4// Copyright (C) 2000 Free Software Foundation, Inc.
5// Contributed by Nathan Sidwell 20 June 2000 <nathan@codesourcery.com>
6
7// Origin GNATS bug report 143 from Carlo Wood <carlo@runaway.xs4all.nl>
8// We were generating incorrect type_info structures, and hence breaking
9// dynamic_cast.
10
11#include <stdio.h>
12
13class OBASE { public: virtual void bz () {}};
14class IBASE { public: virtual void by () {}};
15
16class V {public:int m; };
17
18class A : public virtual V { };
19class AA : public A {};
20
21class B : public OBASE, public A { public: virtual void foo(void) { } };
22class B1 : public OBASE, public AA { public: virtual void foo(void) { } };
23
24class C : public IBASE, public virtual V { };
25
26class D : public B, public C { };
27
28class E : public B, public virtual V { };
29
30class E1 : public B1, public virtual V {};
31
32class E2 : public B1, public A, public virtual V {};
33
34int main(void)
35{
36  D d;
37  E e;
38  E1 e1;
39  E2 e2;
40  int code = 0;
41
42  OBASE* osd = &d;
43  OBASE* ose = &e;
44  OBASE* ose1 = &e1;
45  OBASE* ose2 = &e2;
46
47
48  if (!dynamic_cast<V*>(osd))
49    {
50      printf ("fail osd\n");
51      code++;
52    }
53
54  if (!dynamic_cast<V*>(ose))
55    {
56      printf ("fail ose\n");
57      code++;
58    }
59
60  if (!dynamic_cast<V*>(ose1))
61    {
62      printf ("fail ose1\n");
63      code++;
64    }
65
66  if (!dynamic_cast<V*>(ose2))
67    {
68      printf ("fail ose2\n");
69      code++;
70    }
71
72  return code;
73}
74