1  /* { dg-do compile } */
       2  /* { dg-skip-if "" { "*-*-*" } { "-mcpu=msp430" } { "" } } */
       3  /* { dg-options "-mcpu=msp430x" } */
       4  
       5  typedef _Complex __int20 C;
       6  
       7  C
       8  foo (C x, C y)
       9  {
      10    return x + y;
      11  }