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/* PR tree-optimization/78965 */
/* { dg-do run { target c99_runtime } } */
/* { dg-options "-O2" } */
/* { dg-add-options c99_runtime } */
int
main ()
{
int a = 5, b = 6;
int c = __builtin_snprintf (0, 0, "a%nb%nc", &a, &b);
if (a + b + c != 6)
__builtin_abort ();
return 0;
}
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