1  /* Test for multiple declarations and composite types.  Diagnosis of
       2     completion incompatible with implicit initializer.  */
       3  
       4  /* Origin: Joseph Myers <jsm@polyomino.org.uk> */
       5  /* { dg-do compile } */
       6  /* { dg-options "-g" } */
       7  
       8  int x[];
       9  
      10  void
      11  f (void)
      12  {
      13    extern int x[2]; /* { dg-error "completed incompatibly" } */
      14  }
      15  
      16  /* The following is OK.  */
      17  
      18  int y[];
      19  void
      20  g (void)
      21  {
      22    extern int y[1];
      23  }