blob: 52b57e544cc2bb0c9800fb1ecaa91949504647e0 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
|
// { dg-do run }
// { dg-options "-w -ansi -pedantic-errors" }
// Copyright (C) 2000 Free Software Foundation, Inc.
// Contributed by Nathan Sidwell 20 June 2000 <nathan@codesourcery.com>
// Origin GNATS bug report 143 from Carlo Wood <carlo@runaway.xs4all.nl>
// We were generating incorrect type_info structures, and hence breaking
// dynamic_cast.
#include <stdio.h>
class OBASE { public: virtual void bz () {}};
class IBASE { public: virtual void by () {}};
class V {public:int m; };
class A : public virtual V { };
class AA : public A {};
class B : public OBASE, public A { public: virtual void foo(void) { } };
class B1 : public OBASE, public AA { public: virtual void foo(void) { } };
class C : public IBASE, public virtual V { };
class D : public B, public C { };
class E : public B, public virtual V { };
class E1 : public B1, public virtual V {};
class E2 : public B1, public A, public virtual V {};
int main(void)
{
D d;
E e;
E1 e1;
E2 e2;
int code = 0;
OBASE* osd = &d;
OBASE* ose = &e;
OBASE* ose1 = &e1;
OBASE* ose2 = &e2;
if (!dynamic_cast<V*>(osd))
{
printf ("fail osd\n");
code++;
}
if (!dynamic_cast<V*>(ose))
{
printf ("fail ose\n");
code++;
}
if (!dynamic_cast<V*>(ose1))
{
printf ("fail ose1\n");
code++;
}
if (!dynamic_cast<V*>(ose2))
{
printf ("fail ose2\n");
code++;
}
return code;
}
|
