gcc/testsuite/g++.old-deja/g++.other/printf1.C

// Build don't link:
// Special g++ Options: -Wall

struct a
{
  void x(char *f,...) __attribute__((format(printf,2,3)));
};

int main()
{
  a A;
  A.x("%d"); // WARNING - too few arguments for format
  return 0;
}