summaryrefslogtreecommitdiff
path: root/gcc/testsuite/g++.dg/warn/sentinel.C
blob: 5f718f83047c249b0717319d701e77d5c70c3517 (plain)
1
2
3
4
5
6
7
8
9
10
11
/* { dg-do compile } */
/* { dg-options "-Wall" } */
extern void ex (int i, ...) __attribute__ ((__sentinel__(0)));

void f()
{
  ex (1, 0);		/* { dg-warning "missing sentinel in function call" "" } */
  ex (1, 0L);		/* { dg-warning "missing sentinel in function call" "" } */
  ex (1, (void *)0);
  ex (1, __null);	/* { dg-bogus "sentinel" } */
}