Let tree_single_nonzero_warnv_p use range information

[official-gcc.git] / gcc / testsuite / gcc.dg / pr64778.c

/* PR c/64778 */
/* { dg-do compile } */

int
foo (int p)
{
  int a;
  a ^= foo (,); /* { dg-error "expected expression before|too many arguments" } */
  return a;
}