1  /* Test C2x variadic functions with no named parameters, or last named
       2     parameter with a declaration not allowed in C17.  Execution tests split
       3     between source files.  */
       4  /* { dg-do run } */
       5  /* { dg-options "-std=c2x -pedantic-errors" } */
       6  /* { dg-additional-sources "c2x-stdarg-split-1b.c" } */
       7  
       8  extern void abort (void);
       9  extern void exit (int);
      10  
      11  double f (...);
      12  void g (...);
      13  void h1 (register int x, ...);
      14  void h2 (int x(), ...);
      15  void h3 (int x[10], ...);
      16  void h4 (char x, ...);
      17  void h5 (float x, ...);
      18  void h6 (volatile long x, ...);
      19  struct s { char c[1000]; };
      20  void h7 (volatile struct s x, ...);
      21  
      22  int
      23  main ()
      24  {
      25    if (f (1, 2.0, 3, 4.0) != 10.0)
      26      abort ();
      27    g (0.0, 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0);
      28    g (0.0f, 1.0f, 2.0f, 3.0f, 4.0f, 5.0f, 6.0f, 7.0f, 8.0f, 9.0f);
      29    h1 (0, 0.0, 1, 2.0, 3, 4.0, 5, 6.0, 7, 8.0, 9);
      30    h2 (0, 0.0, 1, 2.0, 3, 4.0, 5, 6.0, 7, 8.0, 9);
      31    h3 (0, 0.0, 1, 2.0, 3, 4.0, 5, 6.0, 7, 8.0, 9);
      32    h4 (0, 0.0, 1, 2.0, 3, 4.0, 5, 6.0, 7, 8.0, 9);
      33    h5 (0, 0.0, 1, 2.0, 3, 4.0, 5, 6.0, 7, 8.0, 9);
      34    h6 (0, 0.0, 1, 2.0, 3, 4.0, 5, 6.0, 7, 8.0, 9);
      35    h7 ((struct s) {}, 0.0, 1, 2.0, 3, 4.0, 5, 6.0, 7, 8.0, 9);
      36    exit (0);
      37  }