1  /* { dg-do compile { target powerpc*-*-darwin* } } */
       2  /* { dg-options "-O" } */
       3  /* { dg-final { scan-assembler "li r3,12345\n\t(bl|jbsr) " } } */
       4  
       5  /* Check that zero-size structures don't affect parameter passing.  */
       6  
       7  struct empty { };
       8  extern void foo (struct empty e, int a);
       9  void bar (void) {
      10    struct empty e;
      11    foo (e, 12345);
      12  }