1  /* { dg-do compile } */
       2  
       3  extern void sincos(double x, double *sinx, double *cosx);
       4  
       5  void apply(void (*f)(double, double *, double *),
       6  	   double x, double *sinx, double *cosx)
       7  {
       8    f(x, sinx, cosx);
       9    return;
      10  }
      11  
      12  void apply_sincos(double x, double *sinx, double *cosx)
      13  {
      14    apply(sincos, x, sinx, cosx);
      15    return;
      16  }