1  /* { dg-options "-std=c99 -w" } */
       2  /* From c_by_val.c in gfortran.dg.  */
       3  #define _Complex_I (1.0iF)
       4  
       5  #define NUM_ELEMS 10
       6  
       7  void test_complex_scalars (float _Complex *float_complex_ptr,
       8                             double _Complex *double_complex_ptr,
       9                             long double _Complex *long_double_complex_ptr);
      10  void test_complex_arrays (float _Complex *float_complex_array,
      11                            double _Complex *double_complex_array,
      12                            long double _Complex *long_double_complex_array,
      13                            int num_elems);
      14  
      15  int main (int argc, char **argv)
      16  {
      17    float _Complex c1;
      18    double _Complex c2;
      19    long double _Complex c3;
      20    float _Complex c1_array[NUM_ELEMS];
      21    double _Complex c2_array[NUM_ELEMS];
      22    long double _Complex c3_array[NUM_ELEMS];
      23    int i;
      24  
      25    c1 = 1.0 + 0.0 * _Complex_I;
      26    c2 = 2.0 + 0.0 * _Complex_I;
      27    c3 = 3.0 + 0.0 * _Complex_I;
      28  
      29    test_complex_scalars (&c1, &c2, &c3);
      30  
      31    for (i = 0; i < NUM_ELEMS; i++)
      32      {
      33        c1_array[i] = 1.0 * (i+1) + 0.0 * _Complex_I;
      34        c2_array[i] = 1.0 * (i+1) + 0.0 * _Complex_I;
      35        c3_array[i] = 1.0 * (i+1) + 0.0 * _Complex_I;
      36      }
      37  
      38    test_complex_arrays (c1_array, c2_array, c3_array, NUM_ELEMS);
      39  
      40    return 0;
      41  }