aboutsummaryrefslogtreecommitdiff
path: root/gcc/testsuite/c-c++-common/ubsan/nonnull-6.c
blob: 8e072feed89a8715b28d10bac700f972926e96a8 (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
/* { dg-do run } */
/* { dg-options "-fsanitize=undefined -fno-sanitize-recover=undefined" } */

__attribute__((noipa, nonnull_if_nonzero (1, 4)))
__attribute__((nonnull (3), nonnull_if_nonzero (5, 2))) void
foo (void *a, unsigned long b, void *c, int d, void *e)
{
  (void) a;
  (void) b;
  (void) c;
  (void) d;
  (void) e;
}

__attribute__((noipa))
void
bar (void *a, unsigned long b, void *c, int d, void *e)
{
  foo (a, b, c, d, e);
}

int
main ()
{
  char x;
  bar (&x, 42, &x, 1, &x);
  bar (0, 0, &x, 0, 0);
}