1  /* Test implicit function declarations and other odd declarations in
       2     function prototypes.  Bug 18239.  */
       3  /* Origin: Joseph Myers <joseph@codesourcery.com> */
       4  /* { dg-do compile } */
       5  /* { dg-options "-std=gnu89" } */
       6  
       7  /* Implicit function declaration in attribute in definition (testcase
       8     from bug).  */
       9  int
      10  foo (int __attribute__ ((__mode__ (vector_size(8)))) i) /* { dg-warning "'mode' attribute ignored" } */
      11  {
      12    return (long long) i;
      13  }
      14  
      15  /* Various other cases.  */
      16  
      17  int f (int [sizeof(g())]);
      18  int f1 (int [sizeof(g1())]);
      19  
      20  int g () { return 1; }
      21  
      22  int
      23  h (int (*p)[sizeof(i())])
      24  {
      25    int g2 (), g3 ();
      26    return (*p)[0] + g3() + g2();
      27  }
      28  
      29  int i () { return 2; }
      30  
      31  int f2 (int [sizeof(g2())]);
      32  int f3 (int [sizeof(g3())]);
      33  int g3 () { return 4; }