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
|
// PR c++/29911 (9381)
// { dg-options -std=c++0x }
// { dg-do run { target i?86-*-* x86_64-*-* } }
extern "C" int printf(const char *, ...);
void *save_this;
int *save_addr1, *save_addr2;
int fail;
struct Base
{
__attribute((regparm(3))) void
set(int *addr1, int *addr2)
{
if (this != save_this)
{
++fail;
printf("error! this == %p, should be %p\n", this, save_this);
}
if (addr1 != save_addr1)
{
++fail;
printf("error! addr1 == %p, should be %p\n", addr1, save_addr1);
}
if (addr2 != save_addr2)
{
++fail;
printf("error! addr2 == %p, should be %p\n", addr2, save_addr1);
}
}
};
int main()
{
void (__attribute((regparm(3))) Base::* pfm)(int *, int *) = &Base::set;
__typeof (&Base::set) pfm2 = &Base::set;
decltype (&Base::set) pfm3 = &Base::set;
auto pfm4 = &Base::set;
Base obj; save_this = &obj;
int x, y; save_addr1 = &x; save_addr2 = &y;
(obj.* pfm) (&x, &y);
(obj.* pfm2) (&x, &y);
(obj.* pfm3) (&x, &y);
(obj.* pfm4) (&x, &y);
return fail;
}
|
