1  /* Test for multiple declarations and composite types.  Diagnosis of
       2     incompatible implicit declaration.  */
       3  /* Origin: Joseph Myers <jsm@polyomino.org.uk> */
       4  /* { dg-do compile } */
       5  /* { dg-options "-std=c89" } */
       6  
       7  void
       8  f (void)
       9  {
      10    long z(); /* { dg-message "note: previous implicit declaration" } */
      11  }
      12  
      13  void
      14  g (void)
      15  {
      16    z(); /* { dg-error "incompatible" } */
      17    labs(1); /* { dg-warning "incompatible" } */
      18    printf("x"); /* { dg-warning "incompatible" } */
      19  }