blob: 6981dd812a8ce0e6891fd890b17ad256ef28b359 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
|
extern void abort (void);
extern void *memset (void *s, int c, __SIZE_TYPE__ n);
struct S { int i[16]; };
struct S *p;
void __attribute__((noinline,noclone))
foo(struct S *a, struct S *b) { a->i[0] = -1; p = b; }
void test (void)
{
struct S a, b;
memset (&a.i[0], '\0', sizeof (a.i));
memset (&b.i[0], '\0', sizeof (b.i));
foo (&a, &b);
*p = a;
*p = b;
if (b.i[0] != -1)
abort ();
}
int main()
{
test();
return 0;
}
|